Merge remote-tracking branch 'github-simon/parameter-validation' into evaluation
diff --git a/ChangeLog b/ChangeLog
index 7b50534..0133548 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,11 @@
= mbed TLS x.x.x branch released xxxx-xx-xx
+Features
+ * Add new crypto primitives from RFC 7539: stream cipher Chacha20, one-time
+ authenticator Poly1305 and AEAD construct Chacha20-Poly1305. Contributed by
+ Daniel King (#485).
+
API Changes
* Extend the platform module with a util component that contains
functionality shared by multiple Mbed TLS modules. At this stage
@@ -13,6 +18,11 @@
Therefore, mbedtls_platform_zeroize() is moved to the platform module to
facilitate testing and maintenance.
+Features
+ * Implement HKDF per RFC 5869. Contributed by Thomas Fossati.
+ * Add additional block mode, OFB (Output Feedback), to the AES module and
+ cipher abstraction module.
+
= mbed TLS 2.9.0 branch released 2018-04-30
Security
diff --git a/include/mbedtls/aes.h b/include/mbedtls/aes.h
index e7b9510..8936f0a 100644
--- a/include/mbedtls/aes.h
+++ b/include/mbedtls/aes.h
@@ -99,6 +99,18 @@
}
mbedtls_aes_context;
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+/**
+ * \brief The AES XTS context-type definition.
+ */
+typedef struct
+{
+ mbedtls_aes_context crypt; /*!< The AES context to use for AES block
+ encryption or decryption. */
+ mbedtls_aes_context tweak; /*!< The AES context used for tweak computation. */
+} mbedtls_aes_xts_context;
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
#else /* MBEDTLS_AES_ALT */
#include "aes_alt.h"
#endif /* MBEDTLS_AES_ALT */
@@ -120,6 +132,25 @@
*/
void mbedtls_aes_free( mbedtls_aes_context *ctx );
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+/**
+ * \brief This function initializes the specified AES XTS context.
+ *
+ * It must be the first API called before using
+ * the context.
+ *
+ * \param ctx The AES XTS context to initialize.
+ */
+void mbedtls_aes_xts_init( mbedtls_aes_xts_context *ctx );
+
+/**
+ * \brief This function releases and clears the specified AES XTS context.
+ *
+ * \param ctx The AES XTS context to clear.
+ */
+void mbedtls_aes_xts_free( mbedtls_aes_xts_context *ctx );
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
/**
* \brief This function sets the encryption key.
*
@@ -152,6 +183,44 @@
int mbedtls_aes_setkey_dec( mbedtls_aes_context *ctx, const unsigned char *key,
unsigned int keybits );
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+/**
+ * \brief This function sets the encryption key.
+ *
+ * \param ctx The AES XTS context to which the key should be bound.
+ * \param key The encryption key. This is comprised of the XTS key1
+ * concatenated with the XTS key2.
+ * \param keybits The size of data passed in bits. Valid options are:
+ * <ul><li>256 bits</li>
+ * <li>384 bits</li>
+ * <li>512 bits</li></ul>
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
+ */
+int mbedtls_aes_xts_setkey_enc( mbedtls_aes_xts_context *ctx,
+ const unsigned char *key,
+ unsigned int keybits );
+
+/**
+ * \brief This function sets the decryption key.
+ *
+ * \param ctx The AES XTS context to which the key should be bound.
+ * \param key The decryption key. This is comprised of the XTS key1
+ * concatenated with the XTS key2.
+ * \param keybits The size of data passed. Valid options are:
+ * <ul><li>256 bits</li>
+ * <li>384 bits</li>
+ * <li>512 bits</li></ul>
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_AES_INVALID_KEY_LENGTH on failure.
+ */
+int mbedtls_aes_xts_setkey_dec( mbedtls_aes_xts_context *ctx,
+ const unsigned char *key,
+ unsigned int keybits );
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
/**
* \brief This function performs an AES single-block encryption or
* decryption operation.
@@ -306,6 +375,46 @@
unsigned char *output );
#endif /*MBEDTLS_CIPHER_MODE_CFB */
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+/**
+ * \brief This function performs an AES-OFB (Output Feedback Mode) encryption
+ * or decryption operation.
+ *
+ * For OFB, you must set up the context with mbedtls_aes_setkey_enc(),
+ * regardless of whether you are performing an encryption or decryption
+ * operation. This is because OFB mode uses the same key schedule for
+ * encryption and decryption.
+ *
+ * The OFB operation is identical for encryption or decryption, therefore
+ * no operation mode needs to be specified.
+ *
+ * \note Upon exit, the content of the IV is updated so that you can
+ * call the same function again on the next
+ * block(s) of data and get the same result as if it was
+ * encrypted in one call. This allows a "streaming" usage.
+ * If you need to retain the contents of the
+ * IV, you must either save it manually or use the cipher
+ * module instead.
+ *
+ *
+ * \param ctx The AES context to use for encryption or decryption.
+ * \param length The length of the input data.
+ * \param iv_off The offset in IV (updated after use).
+ * \param iv The initialization vector (updated after use).
+ * \param input The buffer holding the input data.
+ * \param output The buffer holding the output data.
+ *
+ * \return \c 0 on success.
+ */
+int mbedtls_aes_crypt_ofb( mbedtls_aes_context *ctx,
+ size_t length,
+ size_t *iv_off,
+ unsigned char iv[16],
+ const unsigned char *input,
+ unsigned char *output );
+
+#endif /* MBEDTLS_CIPHER_MODE_OFB */
+
#if defined(MBEDTLS_CIPHER_MODE_CTR)
/**
* \brief This function performs an AES-CTR encryption or decryption
@@ -344,6 +453,44 @@
unsigned char *output );
#endif /* MBEDTLS_CIPHER_MODE_CTR */
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+/**
+ * \brief This function performs an AES-XTS encryption or decryption
+ * operation for an entire XTS sector.
+ *
+ * AES-XTS encrypts or decrypts blocks based on their location as
+ * defined by a sector number. These must be provided by \p sector.
+ *
+ * NIST SP 800-38E limits the maximum size of a data unit to 2**20
+ * AES blocks. If the data unit is larger than this, this function
+ * returns #MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH.
+ *
+ * \param ctx The AES XTS context to use for AES XTS operations.
+ * \param mode The AES operation: #MBEDTLS_AES_ENCRYPT or
+ * #MBEDTLS_AES_DECRYPT.
+ * \param length The length of both an entire sector and the input data
+ * in bytes. The length must be at least 16 bytes. The
+ * length does not need to be a multiple of 16 bytes.
+ * \param data_unit The data unit (commonly a block device sector) address
+ * in byte array form. The least significant byte must be
+ * at sector[0]. The most significant byte must be at
+ * sector[15]. Array must be 16 bytes in length.
+ * \param input The buffer holding the input data.
+ * \param output The buffer holding the output data.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH if length smaller
+ * than an AES block in size (16 bytes) or if the length is
+ * larger than 2**20 blocks.
+ */
+int mbedtls_aes_crypt_xts( mbedtls_aes_xts_context *ctx,
+ int mode,
+ size_t length,
+ const unsigned char data_unit[16],
+ const unsigned char *input,
+ unsigned char *output );
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
/**
* \brief Internal AES block encryption function. This is only
* exposed to allow overriding it using
diff --git a/include/mbedtls/ccm.h b/include/mbedtls/ccm.h
index 8585ce5..1bc79d8 100644
--- a/include/mbedtls/ccm.h
+++ b/include/mbedtls/ccm.h
@@ -66,6 +66,55 @@
#endif /* MBEDTLS_CCM_ALT */
/**
+ * \brief The CCM* callback for encrypting with variable tag length.
+ * The function pointer is passed to the APIs called. This
+ * function calculates the nonce and returns it in a buffer.
+ *
+ * \warning This function must not return the same nonce more than once
+ * in the lifetime of the key!
+ *
+ * \note To prevent attacks taking advantage of the variable tag
+ * length CCM* encodes the tag length in the nonce. The method
+ * of encoding may vary. Standards might mandate encoding other
+ * information in the nonce (e.g. address and frame counter)
+ * too.
+ *
+ * \param app_ctx A pointer to structure containing the application context
+ * if it is necessary for calculating the initialisation vector
+ * (nonce).
+ * \param tag_len Length of the tag in bytes.
+ * \nonce Output variable, points to the buffer capable of holding the
+ * calculated nonce. Must be at least \p nonce_len bytes long.
+ * \nonce_len The length of the nonce in bytes.
+ *
+ * \return \c 0 on success.
+ * \return MBEDTLS_ERR_CCM_BAD_INPUT error code on failure.
+ */
+typedef int (*mbedtls_ccm_star_get_nonce_t)( void *app_ctx, size_t tag_len,
+ unsigned char *nonce,
+ size_t nonce_len );
+
+/**
+ * \brief The CCM* callback for decrypting with variable tag length.
+ * The function pointer is passed to the APIs called. This
+ * function calculates and returns the length of the tag in the
+ * output parameter.
+ *
+ * \param app_ctx A pointer to structure containing the application context
+ * if it is necessary for decoding the tag length or validating
+ * the initialisation vector (nonce).
+ * \param tag_len Output variable for holding the tag length in bytes.
+ * \nonce A buffer containing the nonce.
+ * \nonce_len The length of the nonce in bytes.
+ *
+ * \return \c 0 on success.
+ * \return MBEDTLS_ERR_CCM_BAD_INPUT error code on failure.
+ */
+typedef int (*mbedtls_ccm_star_get_tag_len_t)( void *app_ctx, size_t* tag_len,
+ const unsigned char *nonce,
+ size_t nonce_len );
+
+/**
* \brief This function initializes the specified CCM context,
* to make references valid, and prepare the context
* for mbedtls_ccm_setkey() or mbedtls_ccm_free().
@@ -102,7 +151,6 @@
/**
* \brief This function encrypts a buffer using CCM.
*
- *
* \note The tag is written to a separate buffer. To concatenate
* the \p tag with the \p output, as done in <em>RFC-3610:
* Counter with CBC-MAC (CCM)</em>, use
@@ -133,6 +181,82 @@
unsigned char *tag, size_t tag_len );
/**
+ * \brief This function encrypts a buffer using CCM* with fixed tag
+ * length.
+ *
+ * \note The tag is written to a separate buffer. To concatenate
+ * the \p tag with the \p output, as done in <em>RFC-3610:
+ * Counter with CBC-MAC (CCM)</em>, use
+ * \p tag = \p output + \p length, and make sure that the
+ * output buffer is at least \p length + \p tag_len wide.
+ *
+ * \param ctx The CCM context to use for encryption.
+ * \param length The length of the input data in Bytes.
+ * \param iv Initialization vector (nonce).
+ * \param iv_len The length of the IV in Bytes: 7, 8, 9, 10, 11, 12, or 13.
+ * \param add The additional data field.
+ * \param add_len The length of additional data in Bytes.
+ * Must be less than 2^16 - 2^8.
+ * \param input The buffer holding the input data.
+ * \param output The buffer holding the output data.
+ * Must be at least \p length Bytes wide.
+ * \param tag The buffer holding the tag.
+ * \param tag_len The length of the tag to generate in Bytes:
+ * 0, 4, 6, 8, 10, 12, 14 or 16.
+ *
+ * \warning Passing 0 as \p tag_len means that the message is no
+ * longer authenticated.
+ *
+ * \return \c 0 on success.
+ * \return A CCM or cipher-specific error code on failure.
+ */
+int mbedtls_ccm_sfix_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
+ const unsigned char *iv, size_t iv_len,
+ const unsigned char *add, size_t add_len,
+ const unsigned char *input, unsigned char *output,
+ unsigned char *tag, size_t tag_len );
+
+/**
+ * \brief This function encrypts a buffer using CCM* with variable
+ * tag length.
+ *
+ * \note The tag is written to a separate buffer. To concatenate
+ * the \p tag with the \p output, as done in <em>RFC-3610:
+ * Counter with CBC-MAC (CCM)</em>, use
+ * \p tag = \p output + \p length, and make sure that the
+ * output buffer is at least \p length + \p tag_len wide.
+ *
+ * \param ctx The CCM context to use for encryption.
+ * \param length The length of the input data in Bytes.
+ * \param iv_len The length of the IV in Bytes: 7, 8, 9, 10, 11, 12,
+ * or 13.
+ * \param add The additional data field.
+ * \param add_len The length of additional data in Bytes.
+ * Must be less than 2^16 - 2^8.
+ * \param input The buffer holding the input data.
+ * \param output The buffer holding the output data.
+ * Must be at least \p length Bytes wide.
+ * \param tag The buffer holding the tag.
+ * \param tag_len The length of the tag to generate in Bytes:
+ * 0, 4, 6, 8, 10, 12, 14 or 16.
+ * \param get_iv A callback function returning the IV (nonce) with the
+ * tag length encoded in it.
+ * \param get_iv_ctx Context passed to the \p get_iv callback.
+ *
+ * \warning Passing 0 as \p tag_len means that the message is no
+ * longer authenticated.
+ *
+ * \return \c 0 on success.
+ * \return A CCM or cipher-specific error code on failure.
+ */
+int mbedtls_ccm_svar_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
+ size_t iv_len, const unsigned char *add,
+ size_t add_len, const unsigned char *input,
+ unsigned char *output, unsigned char *tag,
+ size_t tag_len, mbedtls_ccm_star_get_nonce_t get_iv,
+ void *get_iv_ctx );
+
+/**
* \brief This function performs a CCM authenticated decryption of a
* buffer.
*
@@ -160,6 +284,74 @@
const unsigned char *input, unsigned char *output,
const unsigned char *tag, size_t tag_len );
+/**
+ * \brief This function performs a CCM* authenticated decryption of a
+ * buffer with fixed tag length.
+ *
+ * \param ctx The CCM context to use for decryption.
+ * \param length The length of the input data in Bytes.
+ * \param iv Initialization vector.
+ * \param iv_len The length of the IV in Bytes: 7, 8, 9, 10, 11, 12, or 13.
+ * \param add The additional data field.
+ * \param add_len The length of additional data in Bytes.
+ * Must be less than 2^16 - 2^8.
+ * \param input The buffer holding the input data.
+ * \param output The buffer holding the output data.
+ * Must be at least \p length Bytes wide.
+ * \param tag The buffer holding the tag.
+ * \param tag_len The length of the tag in Bytes.
+ * 0, 4, 6, 8, 10, 12, 14 or 16.
+ *
+ * \warning Passing 0 as \p tag_len means that the message is no
+ * longer authenticated.
+ *
+ * \return \c 0 on success. This indicates that the message is
+ * authentic.
+ * \return #MBEDTLS_ERR_CCM_AUTH_FAILED if the tag does not match.
+ * \return A cipher-specific error code on calculation failure.
+ */
+int mbedtls_ccm_sfix_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
+ const unsigned char *iv, size_t iv_len,
+ const unsigned char *add, size_t add_len,
+ const unsigned char *input, unsigned char *output,
+ const unsigned char *tag, size_t tag_len );
+
+/**
+ * \brief This function performs a CCM* authenticated decryption
+ * of a buffer with variable tag length.
+ *
+ * \param ctx The CCM context to use for decryption.
+ * \param length The length of the input data in Bytes.
+ * \param iv Initialization vector.
+ * \param iv_len The length of the IV in Bytes: 7, 8, 9, 10, 11, 12,
+ * or 13.
+ * \param add The additional data field.
+ * \param add_len The length of additional data in Bytes.
+ * Must be less than 2^16 - 2^8.
+ * \param input The buffer holding the input data. Unlike the \p input
+ * parameters of other Mbed TLS CCM functions, this buffer
+ * holds the concatenation of the encrypted data and the
+ * authentication tag.
+ * \param output The buffer holding the output data.
+ * Must be at least \p length Bytes wide.
+ * \param output_len The length of the decrypted data.
+ * \param get_tag_len A callback function returning the tag length.
+ * \param get_tlen_ctx Context passed to the \p get_tag_len callback.
+ *
+ *
+ * \return \c 0 on success. This indicates that the message is
+ * authentic.
+ * \return #MBEDTLS_ERR_CCM_AUTH_FAILED if the tag does not match.
+ * \return A cipher-specific error code on calculation failure.
+ */
+int mbedtls_ccm_svar_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
+ const unsigned char *iv, size_t iv_len,
+ const unsigned char *add, size_t add_len,
+ const unsigned char *input, unsigned char *output,
+ size_t* output_len,
+ mbedtls_ccm_star_get_tag_len_t get_tag_len,
+ void *get_tlen_ctx );
+
#if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
/**
diff --git a/include/mbedtls/chacha20.h b/include/mbedtls/chacha20.h
new file mode 100644
index 0000000..7a8cd53
--- /dev/null
+++ b/include/mbedtls/chacha20.h
@@ -0,0 +1,210 @@
+/**
+ * \file chacha20.h
+ *
+ * \brief This file contains ChaCha20 definitions and functions.
+ *
+ * ChaCha20 is a stream cipher that can encrypt and decrypt
+ * information. ChaCha was created by Daniel Bernstein as a variant of
+ * its Salsa cipher https://cr.yp.to/chacha/chacha-20080128.pdf
+ * ChaCha20 is the variant with 20 rounds, that was also standardized
+ * in RFC 7539.
+ *
+ * \author Daniel King <damaki.gh@gmail.com>
+ */
+
+/* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is part of Mbed TLS (https://tls.mbed.org)
+ */
+
+#ifndef MBEDTLS_CHACHA20_H
+#define MBEDTLS_CHACHA20_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#include <stdint.h>
+#include <stddef.h>
+
+#define MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA -0x0053 /**< Invalid input parameter(s). */
+#define MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE -0x0055 /**< Feature not available. For example, s part of the API is not implemented. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if !defined(MBEDTLS_CHACHA20_ALT)
+
+typedef struct
+{
+ uint32_t initial_state[16]; /*! The initial state (before round operations). */
+ uint32_t working_state[16]; /*! The working state (after round operations). */
+ uint8_t keystream8[64]; /*! Leftover keystream bytes. */
+ size_t keystream_bytes_used; /*! Number of keystream bytes already used. */
+}
+mbedtls_chacha20_context;
+
+#else /* MBEDTLS_CHACHA20_ALT */
+#include "chacha20_alt.h"
+#endif /* MBEDTLS_CHACHA20_ALT */
+
+/**
+ * \brief This function initializes the specified ChaCha20 context.
+ *
+ * It must be the first API called before using
+ * the context.
+ *
+ * It is usually followed by calls to
+ * \c mbedtls_chacha20_setkey() and
+ * \c mbedtls_chacha20_starts(), then one or more calls to
+ * to \c mbedtls_chacha20_update(), and finally to
+ * \c mbedtls_chacha20_free().
+ *
+ * \param ctx The ChaCha20 context to initialize.
+ */
+void mbedtls_chacha20_init( mbedtls_chacha20_context *ctx );
+
+/**
+ * \brief This function releases and clears the specified ChaCha20 context.
+ *
+ * \param ctx The ChaCha20 context to clear.
+ */
+void mbedtls_chacha20_free( mbedtls_chacha20_context *ctx );
+
+/**
+ * \brief This function sets the encryption/decryption key.
+ *
+ * \note After using this function, you must also call
+ * \c mbedtls_chacha20_starts() to set a nonce before you
+ * start encrypting/decrypting data with
+ * \c mbedtls_chacha_update().
+ *
+ * \param ctx The ChaCha20 context to which the key should be bound.
+ * \param key The encryption/decryption key. Must be 32 bytes in length.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA if ctx or key is NULL.
+ */
+int mbedtls_chacha20_setkey( mbedtls_chacha20_context *ctx,
+ const unsigned char key[32] );
+
+/**
+ * \brief This function sets the nonce and initial counter value.
+ *
+ * \note A ChaCha20 context can be re-used with the same key by
+ * calling this function to change the nonce.
+ *
+ * \warning You must never use the same nonce twice with the same key.
+ * This would void any confidentiality guarantees for the
+ * messages encrypted with the same nonce and key.
+ *
+ * \param ctx The ChaCha20 context to which the nonce should be bound.
+ * \param nonce The nonce. Must be 12 bytes in size.
+ * \param counter The initial counter value. This is usually 0.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA if ctx or nonce is
+ * NULL.
+ */
+int mbedtls_chacha20_starts( mbedtls_chacha20_context* ctx,
+ const unsigned char nonce[12],
+ uint32_t counter );
+
+/**
+ * \brief This function encrypts or decrypts data.
+ *
+ * Since ChaCha20 is a stream cipher, the same operation is
+ * used for encrypting and decrypting data.
+ *
+ * \note The \p input and \p output pointers must either be equal or
+ * point to non-overlapping buffers.
+ *
+ * \note \c mbedtls_chacha20_setkey() and
+ * \c mbedtls_chacha20_starts() must be called at least once
+ * to setup the context before this function can be called.
+ *
+ * \note This function can be called mutliple times in a row in
+ * order to encrypt of decrypt data piecewise with the same
+ * key and nonce.
+ *
+ * \param ctx The ChaCha20 context to use for encryption or decryption.
+ * \param size The length of the input data in bytes.
+ * \param input The buffer holding the input data.
+ * This pointer can be NULL if size == 0.
+ * \param output The buffer holding the output data.
+ * Must be able to hold \p size bytes.
+ * This pointer can be NULL if size == 0.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA if the ctx, input, or
+ * output pointers are NULL.
+ */
+int mbedtls_chacha20_update( mbedtls_chacha20_context *ctx,
+ size_t size,
+ const unsigned char *input,
+ unsigned char *output );
+
+/**
+ * \brief This function encrypts or decrypts data with ChaCha20 and
+ * the given key and nonce.
+ *
+ * Since ChaCha20 is a stream cipher, the same operation is
+ * used for encrypting and decrypting data.
+ *
+ * \warning You must never use the same (key, nonce) pair more than
+ * once. This would void any confidentiality guarantees for
+ * the messages encrypted with the same nonce and key.
+ *
+ * \note The \p input and \p output pointers must either be equal or
+ * point to non-overlapping buffers.
+ *
+ * \param key The encryption/decryption key. Must be 32 bytes in length.
+ * \param nonce The nonce. Must be 12 bytes in size.
+ * \param counter The initial counter value. This is usually 0.
+ * \param size The length of the input data in bytes.
+ * \param input The buffer holding the input data.
+ * This pointer can be NULL if size == 0.
+ * \param output The buffer holding the output data.
+ * Must be able to hold \p size bytes.
+ * This pointer can be NULL if size == 0.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA if key, nonce, input,
+ * or output is NULL.
+ */
+int mbedtls_chacha20_crypt( const unsigned char key[32],
+ const unsigned char nonce[12],
+ uint32_t counter,
+ size_t size,
+ const unsigned char* input,
+ unsigned char* output );
+
+/**
+ * \brief The ChaCha20 checkup routine.
+ *
+ * \return \c 0 on success.
+ * \return \c 1 on failure.
+ */
+int mbedtls_chacha20_self_test( int verbose );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MBEDTLS_CHACHA20_H */
diff --git a/include/mbedtls/chachapoly.h b/include/mbedtls/chachapoly.h
new file mode 100644
index 0000000..a55a3ee
--- /dev/null
+++ b/include/mbedtls/chachapoly.h
@@ -0,0 +1,327 @@
+/**
+ * \file chachapoly.h
+ *
+ * \brief This file contains the AEAD-ChaCha20-Poly1305 definitions and
+ * functions.
+ *
+ * ChaCha20-Poly1305 is an algorithm for Authenticated Encryption
+ * with Associated Data (AEAD) that can be used to encrypt and
+ * authenticate data. It is based on ChaCha20 and Poly1305 by Daniel
+ * Bernstein and was standardized in RFC 7539.
+ *
+ * \author Daniel King <damaki.gh@gmail.com>
+ */
+
+/* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is part of Mbed TLS (https://tls.mbed.org)
+ */
+
+#ifndef MBEDTLS_CHACHAPOLY_H
+#define MBEDTLS_CHACHAPOLY_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#define MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA -0x0054 /**< Invalid input parameter(s). */
+#define MBEDTLS_ERR_CHACHAPOLY_BAD_STATE -0x0056 /**< The requested operation is not permitted in the current state. */
+#define MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED -0x0058 /**< Authenticated decryption failed: data was not authentic. */
+#define MBEDTLS_ERR_CHACHAPOLY_FEATURE_UNAVAILABLE -0x005A /**< Feature not available. For example, s part of the API is not implemented. */
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum
+{
+ MBEDTLS_CHACHAPOLY_ENCRYPT, /**< The mode value for performing encryption. */
+ MBEDTLS_CHACHAPOLY_DECRYPT /**< The mode value for performing decryption. */
+}
+mbedtls_chachapoly_mode_t;
+
+#if !defined(MBEDTLS_CHACHAPOLY_ALT)
+
+#include "chacha20.h"
+#include "poly1305.h"
+
+typedef struct
+{
+ mbedtls_chacha20_context chacha20_ctx; /**< The ChaCha20 context. */
+ mbedtls_poly1305_context poly1305_ctx; /**< The Poly1305 context. */
+ uint64_t aad_len; /**< The length (bytes) of the Additional Authenticated Data. */
+ uint64_t ciphertext_len; /**< The length (bytes) of the ciphertext. */
+ int state; /**< The current state of the context. */
+ mbedtls_chachapoly_mode_t mode; /**< Cipher mode (encrypt or decrypt). */
+}
+mbedtls_chachapoly_context;
+
+#else /* !MBEDTLS_CHACHAPOLY_ALT */
+#include "chachapoly_alt.h"
+#endif /* !MBEDTLS_CHACHAPOLY_ALT */
+
+/**
+ * \brief This function initializes the specified ChaCha20-Poly1305 context.
+ *
+ * It must be the first API called before using
+ * the context. It must be followed by a call to
+ * \c mbedtls_chachapoly_setkey() before any operation can be
+ * done, and to \c mbedtls_chachapoly_free() once all
+ * operations with that context have been finished.
+ *
+ * In order to encrypt or decrypt full messages at once, for
+ * each message you should make a single call to
+ * \c mbedtls_chachapoly_crypt_and_tag() or
+ * \c mbedtls_chachapoly_auth_decrypt().
+ *
+ * In order to encrypt or decrypt messages piecewise, for each
+ * message you should make a call to
+ * \c mbedtls_chachapoly_starts(), then 0 or more calls to
+ * \c mbedtls_chachapoly_update_aad(), then 0 or more calls to
+ * \c mbedtls_chachapoly_update(), then one call to
+ * \c mbedtls_chachapoly_finish().
+ *
+ *
+ * \param ctx The ChachaPoly context to initialize.
+ */
+void mbedtls_chachapoly_init( mbedtls_chachapoly_context *ctx );
+
+/**
+ * \brief This function releases and clears the specified ChaCha20-Poly1305 context.
+ *
+ * \param ctx The ChachaPoly context to clear.
+ */
+void mbedtls_chachapoly_free( mbedtls_chachapoly_context *ctx );
+
+/**
+ * \brief This function sets the ChaCha20-Poly1305 symmetric encryption key.
+ *
+ * \param ctx The ChaCha20-Poly1305 context to which the key should be
+ * bound.
+ * \param key The 256-bit (32 bytes) key.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
+ * if \p ctx or \p key are NULL.
+ */
+int mbedtls_chachapoly_setkey( mbedtls_chachapoly_context *ctx,
+ const unsigned char key[32] );
+
+/**
+ * \brief This function starts a ChaCha20-Poly1305 encryption or
+ * decryption operation.
+ *
+ * \warning You must never use the same nonce twice with the same key.
+ * This would void any confidentiality and authenticity
+ * guarantees for the messages encrypted with the same nonce
+ * and key.
+ *
+ * \note If the context is being used for AAD only (no data to
+ * encrypt or decrypt) then \p mode can be set to any value.
+ *
+ * \param ctx The ChaCha20-Poly1305 context.
+ * \param nonce The nonce/IV to use for the message. Must be 12 bytes.
+ * \param mode The operation to perform: #MBEDTLS_CHACHAPOLY_ENCRYPT or
+ * #MBEDTLS_CHACHAPOLY_DECRYPT.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
+ * if \p ctx or \p mac are NULL.
+ */
+int mbedtls_chachapoly_starts( mbedtls_chachapoly_context *ctx,
+ const unsigned char nonce[12],
+ mbedtls_chachapoly_mode_t mode );
+
+/**
+ * \brief This function feeds additional data to be authenticated
+ * into an ongoing ChaCha20-Poly1305 operation.
+ *
+ * The Additional Authenticated Data (AAD), also called
+ * Associated Data (AD) is only authenticated but not
+ * encrypted nor included in the encrypted output. It is
+ * usually transmitted separately fro mthe ciphertext or
+ * computed locally by each party.
+ *
+ * \note This function is called before data is encrypted/decrypted.
+ * I.e. call this function to process the AAD before calling
+ * \c mbedtls_chachapoly_update().
+ *
+ * You may call this function multiple times to process
+ * an arbitrary amount of AAD. It is permitted to call
+ * this function 0 times, if no AAD is used.
+ *
+ * This function cannot be called any more if data has
+ * been processed by \c mbedtls_chachapoly_update(),
+ * or if the context has been finished.
+ *
+ * \param ctx The ChaCha20-Poly1305 context to use.
+ * \param aad_len The length (in bytes) of the AAD. The length has no
+ * restrictions.
+ * \param aad Buffer containing the AAD.
+ * This pointer can be NULL if aad_len == 0.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
+ * if \p ctx or \p aad are NULL.
+ * \return #MBEDTLS_ERR_CHACHAPOLY_BAD_STATE
+ * if the operations has not been started or has been
+ * finished, or if the AAD has been finished.
+ */
+int mbedtls_chachapoly_update_aad( mbedtls_chachapoly_context *ctx,
+ const unsigned char *aad,
+ size_t aad_len );
+
+/**
+ * \brief Thus function feeds data to be encrypted or decrypted
+ * into an on-going ChaCha20-Poly1305
+ * operation.
+ *
+ * The direction (encryption or decryption) depends on the
+ * mode that was given when calling
+ * \c mbedtls_chachapoly_starts().
+ *
+ * You may call this function multiple times to process
+ * an arbitrary amount of data. It is permitted to call
+ * this function 0 times, if no data is to be encrypted
+ * or decrypted.
+ *
+ * \param ctx The ChaCha20-Poly1305 context to use.
+ * \param len The length (in bytes) of the data to encrypt or decrypt.
+ * \param input The buffer containing the data to encrypt or decrypt.
+ * This pointer can be NULL if len == 0.
+ * \param output The buffer to where the encrypted or decrypted data is written.
+ * Must be able to hold \p len bytes.
+ * This pointer can be NULL if len == 0.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
+ * if \p ctx, \p input, or \p output are NULL.
+ * \return #MBEDTLS_ERR_CHACHAPOLY_BAD_STATE
+ * if the operation has not been started or has been
+ * finished.
+ */
+int mbedtls_chachapoly_update( mbedtls_chachapoly_context *ctx,
+ size_t len,
+ const unsigned char *input,
+ unsigned char *output );
+
+/**
+ * \brief This function finished the ChaCha20-Poly1305 operation and
+ * generates the MAC (authentication tag).
+ *
+ * \param ctx The ChaCha20-Poly1305 context to use.
+ * \param mac The buffer to where the 128-bit (16 bytes) MAC is written.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
+ * if \p ctx or \p mac are NULL.
+ * \return #MBEDTLS_ERR_CHACHAPOLY_BAD_STATE
+ * if the operation has not been started or has been
+ * finished.
+ */
+int mbedtls_chachapoly_finish( mbedtls_chachapoly_context *ctx,
+ unsigned char mac[16] );
+
+/**
+ * \brief This function performs a complete ChaCha20-Poly1305
+ * operation with the previously-set key.
+ *
+ * \note Before using this function, you must set the key with
+ * \c mbedtls_chachapoly_setkey().
+ *
+ * \warning You must never use the same nonce twice with the same key.
+ * This would void any confidentiality and authenticity
+ * guarantees for the messages encrypted with the same nonce
+ * and key.
+ *
+ * \param ctx The ChaCha20-Poly1305 context to use (holds the key).
+ * \param mode The operation to perform: #MBEDTLS_CHACHAPOLY_ENCRYPT or
+ * #MBEDTLS_CHACHAPOLY_DECRYPT.
+ * \param length The length (in bytes) of the data to encrypt or decrypt.
+ * \param nonce The 96-bit (12 bytes) nonce/IV to use.
+ * \param aad The buffer containing the additional authenticated data (AAD).
+ * This pointer can be NULL if aad_len == 0.
+ * \param aad_len The length (in bytes) of the AAD data to process.
+ * \param input The buffer containing the data to encrypt or decrypt.
+ * This pointer can be NULL if ilen == 0.
+ * \param output The buffer to where the encrypted or decrypted data is written.
+ * This pointer can be NULL if ilen == 0.
+ * \param tag The buffer to where the computed 128-bit (16 bytes) MAC is written.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
+ * if one or more of the required parameters are NULL.
+ */
+int mbedtls_chachapoly_crypt_and_tag( mbedtls_chachapoly_context *ctx,
+ mbedtls_chachapoly_mode_t mode,
+ size_t length,
+ const unsigned char nonce[12],
+ const unsigned char *aad,
+ size_t aad_len,
+ const unsigned char *input,
+ unsigned char *output,
+ unsigned char tag[16] );
+
+/**
+ * \brief This function performs a complete ChaCha20-Poly1305
+ * authenticated decryption with the previously-set key.
+ *
+ * \note Before using this function, you must set the key with
+ * \c mbedtls_chachapoly_setkey().
+ *
+ * \param ctx The ChaCha20-Poly1305 context to use (holds the key).
+ * \param length The length (in bytes) of the data to decrypt.
+ * \param nonce The 96-bit (12 bytes) nonce/IV to use.
+ * \param aad The buffer containing the additional authenticated data (AAD).
+ * This pointer can be NULL if aad_len == 0.
+ * \param aad_len The length (in bytes) of the AAD data to process.
+ * \param tag The buffer holding the authentication tag.
+ * \param input The buffer containing the data to decrypt.
+ * This pointer can be NULL if ilen == 0.
+ * \param output The buffer to where the decrypted data is written.
+ * This pointer can be NULL if ilen == 0.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA
+ * if one or more of the required parameters are NULL.
+ * \return #MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED
+ * if the data was not authentic.
+ */
+int mbedtls_chachapoly_auth_decrypt( mbedtls_chachapoly_context *ctx,
+ size_t length,
+ const unsigned char nonce[12],
+ const unsigned char *aad,
+ size_t aad_len,
+ const unsigned char tag[16],
+ const unsigned char *input,
+ unsigned char *output );
+
+/**
+ * \brief The ChaCha20-Poly1305 checkup routine.
+ *
+ * \return \c 0 on success.
+ * \return \c 1 on failure.
+ */
+int mbedtls_chachapoly_self_test( int verbose );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MBEDTLS_CHACHAPOLY_H */
diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index be80332..4689f3a 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -4,7 +4,7 @@
* \brief Consistency checks for configuration options
*/
/*
- * Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
+ * Copyright (C) 2006-2018, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -191,6 +191,10 @@
#error "MBEDTLS_HAVEGE_C defined, but not all prerequisites"
#endif
+#if defined(MBEDTLS_HKDF_C) && !defined(MBEDTLS_MD_C)
+#error "MBEDTLS_HKDF_C defined, but not all prerequisites"
+#endif
+
#if defined(MBEDTLS_HMAC_DRBG_C) && !defined(MBEDTLS_MD_C)
#error "MBEDTLS_HMAC_DRBG_C defined, but not all prerequisites"
#endif
diff --git a/include/mbedtls/cipher.h b/include/mbedtls/cipher.h
index 3ee2ab7..1961b4f 100644
--- a/include/mbedtls/cipher.h
+++ b/include/mbedtls/cipher.h
@@ -37,7 +37,7 @@
#include <stddef.h>
-#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
#define MBEDTLS_CIPHER_MODE_AEAD
#endif
@@ -86,6 +86,7 @@
MBEDTLS_CIPHER_ID_CAMELLIA, /**< The Camellia cipher. */
MBEDTLS_CIPHER_ID_BLOWFISH, /**< The Blowfish cipher. */
MBEDTLS_CIPHER_ID_ARC4, /**< The RC4 cipher. */
+ MBEDTLS_CIPHER_ID_CHACHA20, /**< The ChaCha20 cipher. */
} mbedtls_cipher_id_t;
/**
@@ -145,6 +146,13 @@
MBEDTLS_CIPHER_CAMELLIA_128_CCM, /**< Camellia cipher with 128-bit CCM mode. */
MBEDTLS_CIPHER_CAMELLIA_192_CCM, /**< Camellia cipher with 192-bit CCM mode. */
MBEDTLS_CIPHER_CAMELLIA_256_CCM, /**< Camellia cipher with 256-bit CCM mode. */
+ MBEDTLS_CIPHER_AES_128_OFB, /**< AES 128-bit cipher in OFB mode. */
+ MBEDTLS_CIPHER_AES_192_OFB, /**< AES 192-bit cipher in OFB mode. */
+ MBEDTLS_CIPHER_AES_256_OFB, /**< AES 256-bit cipher in OFB mode. */
+ MBEDTLS_CIPHER_AES_128_XTS, /**< AES 128-bit cipher in XTS block mode. */
+ MBEDTLS_CIPHER_AES_256_XTS, /**< AES 256-bit cipher in XTS block mode. */
+ MBEDTLS_CIPHER_CHACHA20, /**< ChaCha20 stream cipher. */
+ MBEDTLS_CIPHER_CHACHA20_POLY1305, /**< ChaCha20-Poly1305 AEAD cipher. */
} mbedtls_cipher_type_t;
/** Supported cipher modes. */
@@ -153,11 +161,12 @@
MBEDTLS_MODE_ECB, /**< The ECB cipher mode. */
MBEDTLS_MODE_CBC, /**< The CBC cipher mode. */
MBEDTLS_MODE_CFB, /**< The CFB cipher mode. */
- MBEDTLS_MODE_OFB, /**< The OFB cipher mode - unsupported. */
+ MBEDTLS_MODE_OFB, /**< The OFB cipher mode. */
MBEDTLS_MODE_CTR, /**< The CTR cipher mode. */
MBEDTLS_MODE_GCM, /**< The GCM cipher mode. */
MBEDTLS_MODE_STREAM, /**< The stream cipher mode. */
MBEDTLS_MODE_CCM, /**< The CCM cipher mode. */
+ MBEDTLS_MODE_XTS, /**< The XTS cipher mode. */
} mbedtls_cipher_mode_t;
/** Supported cipher padding types. */
@@ -273,7 +282,8 @@
/** Number of Bytes that have not been processed yet. */
size_t unprocessed_len;
- /** Current IV or NONCE_COUNTER for CTR-mode. */
+ /** Current IV or NONCE_COUNTER for CTR-mode, data unit (or sector) number
+ * for XTS-mode. */
unsigned char iv[MBEDTLS_MAX_IV_LENGTH];
/** IV size in Bytes, for ciphers with variable-length IVs. */
@@ -560,11 +570,11 @@
*/
int mbedtls_cipher_reset( mbedtls_cipher_context_t *ctx );
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
/**
* \brief This function adds additional data for AEAD ciphers.
- * Only supported with GCM. Must be called
- * exactly once, after mbedtls_cipher_reset().
+ * Currently supported with GCM and ChaCha20+Poly1305.
+ * Must be called exactly once, after mbedtls_cipher_reset().
*
* \param ctx The generic cipher context.
* \param ad The additional data to use.
@@ -575,7 +585,7 @@
*/
int mbedtls_cipher_update_ad( mbedtls_cipher_context_t *ctx,
const unsigned char *ad, size_t ad_len );
-#endif /* MBEDTLS_GCM_C */
+#endif /* MBEDTLS_GCM_C || MBEDTLS_CHACHAPOLY_C */
/**
* \brief The generic cipher update function. It encrypts or
@@ -633,10 +643,10 @@
int mbedtls_cipher_finish( mbedtls_cipher_context_t *ctx,
unsigned char *output, size_t *olen );
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
/**
* \brief This function writes a tag for AEAD ciphers.
- * Only supported with GCM.
+ * Currently supported with GCM and ChaCha20+Poly1305.
* Must be called after mbedtls_cipher_finish().
*
* \param ctx The generic cipher context.
@@ -651,7 +661,7 @@
/**
* \brief This function checks the tag for AEAD ciphers.
- * Only supported with GCM.
+ * Currently supported with GCM and ChaCha20+Poly1305.
* Must be called after mbedtls_cipher_finish().
*
* \param ctx The generic cipher context.
@@ -663,7 +673,7 @@
*/
int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
const unsigned char *tag, size_t tag_len );
-#endif /* MBEDTLS_GCM_C */
+#endif /* MBEDTLS_GCM_C || MBEDTLS_CHACHAPOLY_C */
/**
* \brief The generic all-in-one encryption/decryption function,
diff --git a/include/mbedtls/cipher_internal.h b/include/mbedtls/cipher_internal.h
index 969ff9c..95b7ef7 100644
--- a/include/mbedtls/cipher_internal.h
+++ b/include/mbedtls/cipher_internal.h
@@ -59,11 +59,20 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
/** Encrypt using CFB (Full length) */
+
int (*cfb_func)( void *ctx, mbedtls_operation_t mode, size_t length, size_t *iv_off,
unsigned char *iv, const unsigned char *input,
unsigned char *output );
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ /** Encrypt using OFB (Full length) */
+ int (*ofb_func)( void *ctx, size_t length, size_t *iv_off,
+ unsigned char *iv,
+ const unsigned char *input,
+ unsigned char *output );
+#endif
+
#if defined(MBEDTLS_CIPHER_MODE_CTR)
/** Encrypt using CTR */
int (*ctr_func)( void *ctx, size_t length, size_t *nc_off,
@@ -71,6 +80,13 @@
const unsigned char *input, unsigned char *output );
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ /** Encrypt using XTS */
+ int (*xts_func)( void *ctx, mbedtls_operation_t mode, size_t length,
+ const unsigned char data_unit[16],
+ const unsigned char *input, unsigned char *output );
+#endif
+
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
/** Encrypt using STREAM */
int (*stream_func)( void *ctx, size_t length,
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index dff75ae..29ceddc 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -8,7 +8,7 @@
* memory footprint.
*/
/*
- * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ * Copyright (C) 2006-2018, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -288,11 +288,13 @@
* digests and ciphers instead.
*
*/
+//#define MBEDTLS_CHACHAPOLY_ALT
//#define MBEDTLS_AES_ALT
//#define MBEDTLS_ARC4_ALT
//#define MBEDTLS_BLOWFISH_ALT
//#define MBEDTLS_CAMELLIA_ALT
//#define MBEDTLS_CCM_ALT
+//#define MBEDTLS_CHACHA20_ALT
//#define MBEDTLS_CMAC_ALT
//#define MBEDTLS_DES_ALT
//#define MBEDTLS_DHM_ALT
@@ -301,6 +303,7 @@
//#define MBEDTLS_MD2_ALT
//#define MBEDTLS_MD4_ALT
//#define MBEDTLS_MD5_ALT
+//#define MBEDTLS_POLY1305_ALT
//#define MBEDTLS_RIPEMD160_ALT
//#define MBEDTLS_RSA_ALT
//#define MBEDTLS_SHA1_ALT
@@ -515,6 +518,13 @@
#define MBEDTLS_CIPHER_MODE_CBC
/**
+ * \def MBEDTLS_CIPHER_MODE_OFB
+ *
+ * Enable Output Feedback mode (OFB) for symmetric ciphers.
+ */
+#define MBEDTLS_CIPHER_MODE_OFB
+
+/**
* \def MBEDTLS_CIPHER_MODE_CFB
*
* Enable Cipher Feedback mode (CFB) for symmetric ciphers.
@@ -529,6 +539,14 @@
#define MBEDTLS_CIPHER_MODE_CTR
/**
+ * \def MBEDTLS_CIPHER_MODE_XTS
+ *
+ * Enable XEX-based tweaked-codebook mode with ciphertext stealing mode (XTS)
+ * for symmetric ciphers.
+ */
+#define MBEDTLS_CIPHER_MODE_XTS
+
+/**
* \def MBEDTLS_CIPHER_NULL_CIPHER
*
* Enable NULL cipher.
@@ -1706,6 +1724,17 @@
#define MBEDTLS_AES_C
/**
+ * \def MBEDTLS_CHACHAPOLY_C
+ *
+ * Enable the ChaCha20-Poly1305 AEAD algorithm.
+ *
+ * Module: library/chachapoly.c
+ *
+ * This module requires: MBEDTLS_CHACHA20_C, MBEDTLS_POLY1305_C
+ */
+#define MBEDTLS_CHACHAPOLY_C
+
+/**
* \def MBEDTLS_ARC4_C
*
* Enable the ARCFOUR stream cipher.
@@ -1855,6 +1884,16 @@
#define MBEDTLS_CAMELLIA_C
/**
+ * \def MBEDTLS_CHACHA20_C
+ *
+ * Enable the ChaCha20 block cipher.
+ *
+ * Module: library/chacha20.c
+ * Caller: library/chachapoly.c
+ */
+#define MBEDTLS_CHACHA20_C
+
+/**
* \def MBEDTLS_CCM_C
*
* Enable the Counter with CBC-MAC (CCM) mode for 128-bit block cipher.
@@ -1881,6 +1920,15 @@
#define MBEDTLS_CERTS_C
/**
+ * \def MBEDTLS_CHACHA20_C
+ *
+ * Enable the ChaCha20 stream cipher.
+ *
+ * Module: library/chacha20.c
+ */
+#define MBEDTLS_CHACHA20_C
+
+/**
* \def MBEDTLS_CIPHER_C
*
* Enable the generic cipher layer.
@@ -2111,6 +2159,21 @@
//#define MBEDTLS_HAVEGE_C
/**
+ * \def MBEDTLS_HKDF_C
+ *
+ * Enable HKDF algorithm.
+ *
+ * Module: library/hkdf.c
+ * Caller:
+
+ * Requires: MBEDTLS_MD_C
+ *
+ * This module adds support for the Hashed Message Authentication Code
+ * (HMAC)-based key derivation function (HKDF).
+ */
+#define MBEDTLS_HKDF_C
+
+/**
* \def MBEDTLS_HMAC_DRBG_C
*
* Enable the HMAC_DRBG random generator.
@@ -2408,6 +2471,16 @@
#define MBEDTLS_PLATFORM_C
/**
+ * \def MBEDTLS_POLY1305_C
+ *
+ * Enable the Poly1305 MAC algorithm.
+ *
+ * Module: library/poly1305.c
+ * Caller: library/chachapoly.c
+ */
+#define MBEDTLS_POLY1305_C
+
+/**
* \def MBEDTLS_RIPEMD160_C
*
* Enable the RIPEMD-160 hash algorithm.
diff --git a/include/mbedtls/error.h b/include/mbedtls/error.h
index 8b4d3a8..5290721 100644
--- a/include/mbedtls/error.h
+++ b/include/mbedtls/error.h
@@ -4,7 +4,7 @@
* \brief Error to string translation
*/
/*
- * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ * Copyright (C) 2006-2018, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -76,6 +76,9 @@
* SHA1 1 0x0035-0x0035
* SHA256 1 0x0037-0x0037
* SHA512 1 0x0039-0x0039
+ * CHACHA20 2 0x0053-0x0055
+ * POLY1305 2 0x0057-0x0059
+ * CHACHAPOLY 4 0x0054-0x005A
*
* High-level module nr (3 bits - 0x0...-0x7...)
* Name ID Nr of Errors
@@ -88,6 +91,7 @@
* RSA 4 11
* ECP 4 9 (Started from top)
* MD 5 5
+ * HKDF 5 1
* CIPHER 6 8
* SSL 6 17 (Started from top)
* SSL 7 31
diff --git a/include/mbedtls/hkdf.h b/include/mbedtls/hkdf.h
new file mode 100644
index 0000000..419c34e
--- /dev/null
+++ b/include/mbedtls/hkdf.h
@@ -0,0 +1,115 @@
+/**
+ * \file hkdf.h
+ *
+ * \brief The HMAC-based Extract-and-Expand Key Derivation Function (HKDF)
+ *
+ */
+/*
+ * Copyright (C) 2016-2018, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is part of mbed TLS (https://tls.mbed.org)
+ */
+#ifndef MBEDTLS_HKDF_H
+#define MBEDTLS_HKDF_H
+
+#include "md.h"
+
+/**
+ * \name HKDF Error codes
+ * \{
+ */
+#define MBEDTLS_ERR_HKDF_BAD_PARAM -0x5300 /**< Bad parameter */
+/* \} name */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \brief HMAC-based Extract-and-Expand Key Derivation Function
+ *
+ * \param md a hash function; md.size denotes the length of the hash
+ * function output in bytes
+ * \param salt optional salt value (a non-secret random value);
+ * if not provided, it is set to a string of md.size zeros.
+ * \param salt_len length in bytes of the optional \p salt
+ * \param ikm input keying material
+ * \param ikm_len length in bytes of \p ikm
+ * \param info optional context and application specific information
+ * (can be a zero-length string)
+ * \param info_len length of \p info in bytes
+ * \param okm output keying material (of \p okm_len bytes)
+ * \param okm_len length of output keying material in octets
+ * (<= 255*md.size)
+ *
+ * \return 0 on success or one of the failure codes from mbedtls_hkdf_extract
+ * or mbedtls_hkdf_expand
+ */
+int mbedtls_hkdf( const mbedtls_md_info_t *md, const unsigned char *salt,
+ size_t salt_len, const unsigned char *ikm, size_t ikm_len,
+ const unsigned char *info, size_t info_len,
+ unsigned char *okm, size_t okm_len );
+
+/**
+ * \brief Take the input keying material \p ikm and extract from it a
+ * fixed-length pseudorandom key \p prk
+ *
+ * \param md a hash function; md.size denotes the length of the
+ * hash function output in bytes
+ * \param salt optional salt value (a non-secret random value);
+ * if not provided, it is set to a string of md.size
+ * zeros.
+ * \param salt_len length in bytes of the optional \p salt
+ * \param ikm input keying material
+ * \param ikm_len length in bytes of \p ikm
+ * \param[out] prk a pseudorandom key of md.size bytes
+ *
+ * \return 0 on success, MBEDTLS_ERR_HKDF_BAD_PARAM or one of mbedtls_md_*
+ * error codes on failure
+ */
+int mbedtls_hkdf_extract( const mbedtls_md_info_t *md,
+ const unsigned char *salt, size_t salt_len,
+ const unsigned char *ikm, size_t ikm_len,
+ unsigned char *prk );
+
+/**
+ * \brief Expand the supplied \p prk into several additional pseudorandom keys
+ * (the output of the KDF).
+ *
+ * \param md a hash function; md.size denotes the length of the hash
+ * function output in bytes
+ * \param prk a pseudorandom key of at least md.size bytes; usually,
+ * the output from the extract step
+ * \param prk_len length of \p prk in bytes
+ * \param info optional context and application specific information
+ * (can be a zero-length string)
+ * \param info_len length of \p info in bytes
+ * \param okm output keying material (of \p okm_len bytes)
+ * \param okm_len length of output keying material in octets
+ * (<= 255*md.size)
+ *
+ * \return 0 on success, MBEDTLS_ERR_HKDF_BAD_PARAM or a failure code from the
+ * mbedtls_md_* family
+ */
+int mbedtls_hkdf_expand( const mbedtls_md_info_t *md, const unsigned char *prk,
+ size_t prk_len, const unsigned char *info,
+ size_t info_len, unsigned char *okm, size_t okm_len );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* hkdf.h */
diff --git a/include/mbedtls/poly1305.h b/include/mbedtls/poly1305.h
new file mode 100644
index 0000000..021a3a0
--- /dev/null
+++ b/include/mbedtls/poly1305.h
@@ -0,0 +1,178 @@
+/**
+ * \file poly1305.h
+ *
+ * \brief This file containts Poly1305 definitions and functions.
+ *
+ * Poly1305 is a one-time message authenticator that can be used to
+ * authenticate messages. Poly1305-AES was created by Daniel
+ * Bernstein https://cr.yp.to/mac/poly1305-20050329.pdf The generic
+ * Poly1305 algorithm (not tied to AES) was also standardized in RFC
+ * 7539.
+ *
+ * \author Daniel King <damaki.gh@gmail.com>
+ */
+
+/* Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is part of Mbed TLS (https://tls.mbed.org)
+ */
+
+#ifndef MBEDTLS_POLY1305_H
+#define MBEDTLS_POLY1305_H
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#include <stdint.h>
+#include <stddef.h>
+
+#define MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA -0x0057 /**< Invalid input parameter(s). */
+#define MBEDTLS_ERR_POLY1305_FEATURE_UNAVAILABLE -0x0059 /**< Feature not available. For example, s part of the API is not implemented. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if !defined(MBEDTLS_POLY1305_ALT)
+
+typedef struct
+{
+ uint32_t r[4]; /** The value for 'r' (low 128 bits of the key). */
+ uint32_t s[4]; /** The value for 's' (high 128 bits of the key). */
+ uint32_t acc[5]; /** The accumulator number. */
+ uint8_t queue[16]; /** The current partial block of data. */
+ size_t queue_len; /** The number of bytes stored in 'queue'. */
+}
+mbedtls_poly1305_context;
+
+#else /* MBEDTLS_POLY1305_ALT */
+#include "poly1305_alt.h"
+#endif /* MBEDTLS_POLY1305_ALT */
+
+/**
+ * \brief This function initializes the specified Poly1305 context.
+ *
+ * It must be the first API called before using
+ * the context.
+ *
+ * It is usually followed by a call to
+ * \c mbedtls_poly1305_starts(), then one or more calls to
+ * \c mbedtls_poly1305_update(), then one call to
+ * \c mbedtls_poly1305_finish(), then finally
+ * \c mbedtls_poly1305_free().
+ *
+ * \param ctx The Poly1305 context to initialize.
+ */
+void mbedtls_poly1305_init( mbedtls_poly1305_context *ctx );
+
+/**
+ * \brief This function releases and clears the specified Poly1305 context.
+ *
+ * \param ctx The Poly1305 context to clear.
+ */
+void mbedtls_poly1305_free( mbedtls_poly1305_context *ctx );
+
+/**
+ * \brief This function sets the one-time authentication key.
+ *
+ * \warning The key must be unique and unpredictable for each
+ * invocation of Poly1305.
+ *
+ * \param ctx The Poly1305 context to which the key should be bound.
+ * \param key The buffer containing the 256-bit key.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA
+ * if ctx or key are NULL.
+ */
+int mbedtls_poly1305_starts( mbedtls_poly1305_context *ctx,
+ const unsigned char key[32] );
+
+/**
+ * \brief This functions feeds an input bufer into an ongoing
+ * Poly1305 computation.
+ *
+ * It is called between \c mbedtls_cipher_cmac_starts() and
+ * \c mbedtls_cipher_cmac_finish().
+ * Can be called repeatedly to process a stream of data.
+ *
+ * \param ctx The Poly1305 context to use for the Poly1305 operation.
+ * \param ilen The length of the input data (in bytes). Any value is accepted.
+ * \param input The buffer holding the input data.
+ * This pointer can be NULL if ilen == 0.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA
+ * if ctx or input are NULL.
+ */
+int mbedtls_poly1305_update( mbedtls_poly1305_context *ctx,
+ const unsigned char *input,
+ size_t ilen );
+
+/**
+ * \brief This function generates the Poly1305 Message
+ * Authentication Code (MAC).
+ *
+ * \param ctx The Poly1305 context to use for the Poly1305 operation.
+ * \param mac The buffer to where the MAC is written. Must be big enough
+ * to hold the 16-byte MAC.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA
+ * if ctx or mac are NULL.
+ */
+int mbedtls_poly1305_finish( mbedtls_poly1305_context *ctx,
+ unsigned char mac[16] );
+
+/**
+ * \brief This function calculates the Poly1305 MAC of the input
+ * buffer with the provided key.
+ *
+ * \warning The key must be unique and unpredictable for each
+ * invocation of Poly1305.
+ *
+ * \param key The buffer containing the 256-bit key.
+ * \param ilen The length of the input data (in bytes). Any value is accepted.
+ * \param input The buffer holding the input data.
+ * This pointer can be NULL if ilen == 0.
+ * \param mac The buffer to where the MAC is written. Must be big enough
+ * to hold the 16-byte MAC.
+ *
+ * \return \c 0 on success.
+ * \return #MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA
+ * if key, input, or mac are NULL.
+ */
+int mbedtls_poly1305_mac( const unsigned char key[32],
+ const unsigned char *input,
+ size_t ilen,
+ unsigned char mac[16] );
+
+/**
+ * \brief The Poly1305 checkup routine.
+ *
+ * \return \c 0 on success.
+ * \return \c 1 on failure.
+ */
+int mbedtls_poly1305_self_test( int verbose );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MBEDTLS_POLY1305_H */
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 6177ca2..4ac9854 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -13,6 +13,8 @@
blowfish.c
camellia.c
ccm.c
+ chacha20.c
+ chachapoly.c
cipher.c
cipher_wrap.c
cmac.c
@@ -29,6 +31,7 @@
error.c
gcm.c
havege.c
+ hkdf.c
hmac_drbg.c
md.c
md2.c
@@ -47,6 +50,7 @@
pkwrite.c
platform.c
platform_util.c
+ poly1305.c
ripemd160.c
rsa.c
rsa_internal.c
diff --git a/library/Makefile b/library/Makefile
index b155c72..c8782ca 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -50,23 +50,25 @@
OBJS_CRYPTO= aes.o aesni.o arc4.o \
asn1parse.o asn1write.o base64.o \
bignum.o blowfish.o camellia.o \
- ccm.o cipher.o cipher_wrap.o \
+ ccm.o chacha20.o chachapoly.o \
+ cipher.o cipher_wrap.o \
cmac.o ctr_drbg.o des.o \
dhm.o ecdh.o ecdsa.o \
ecjpake.o ecp.o \
ecp_curves.o entropy.o entropy_poll.o \
error.o gcm.o havege.o \
+ hkdf.o \
hmac_drbg.o md.o md2.o \
md4.o md5.o md_wrap.o \
memory_buffer_alloc.o oid.o \
padlock.o pem.o pk.o \
pk_wrap.o pkcs12.o pkcs5.o \
pkparse.o pkwrite.o platform.o \
- platform_util.o ripemd160.o rsa_internal.o \
- rsa.o sha1.o sha256.o \
- sha512.o threading.o timing.o \
- version.o version_features.o \
- xtea.o
+ platform_util.o poly1305.o \
+ ripemd160.o rsa_internal.o rsa.o \
+ sha1.o sha256.o sha512.o \
+ threading.o timing.o version.o \
+ version_features.o xtea.o
OBJS_X509= certs.o pkcs11.o x509.o \
x509_create.o x509_crl.o x509_crt.o \
diff --git a/library/aes.c b/library/aes.c
index dff424b..66af3e1 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -521,6 +521,20 @@
mbedtls_platform_zeroize( ctx, sizeof( mbedtls_aes_context ) );
}
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+void mbedtls_aes_xts_init( mbedtls_aes_xts_context *ctx )
+{
+ mbedtls_aes_init( &ctx->crypt );
+ mbedtls_aes_init( &ctx->tweak );
+}
+
+void mbedtls_aes_xts_free( mbedtls_aes_xts_context *ctx )
+{
+ mbedtls_aes_free( &ctx->crypt );
+ mbedtls_aes_free( &ctx->tweak );
+}
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
/*
* AES key schedule (encryption)
*/
@@ -704,6 +718,45 @@
return( ret );
}
+
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+static int mbedtls_aes_xts_setkey( mbedtls_aes_xts_context *ctx,
+ const unsigned char *key,
+ unsigned int keybits,
+ int (*setkey1)( mbedtls_aes_context *ctx,
+ const unsigned char *key,
+ unsigned int keybits ) )
+{
+ const unsigned int key1bits = keybits / 2;
+ const unsigned int key2bits = keybits / 2;
+ const unsigned int key1bytes = key1bits / 8;
+ const unsigned char *key1 = &key[0];
+ const unsigned char *key2 = &key[key1bytes];
+ int ret;
+
+ ret = mbedtls_aes_setkey_enc( &ctx->tweak, key2, key2bits );
+
+ if( ret )
+ return( ret );
+
+ return( setkey1( &ctx->crypt, key1, key1bits ) );
+}
+
+int mbedtls_aes_xts_setkey_enc( mbedtls_aes_xts_context *ctx,
+ const unsigned char *key,
+ unsigned int keybits)
+{
+ return mbedtls_aes_xts_setkey( ctx, key, keybits, mbedtls_aes_setkey_enc );
+}
+
+int mbedtls_aes_xts_setkey_dec( mbedtls_aes_xts_context *ctx,
+ const unsigned char *key,
+ unsigned int keybits)
+{
+ return mbedtls_aes_xts_setkey( ctx, key, keybits, mbedtls_aes_setkey_dec );
+}
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
#endif /* !MBEDTLS_AES_SETKEY_DEC_ALT */
#define AES_FROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
@@ -1063,7 +1116,41 @@
return( 0 );
}
-#endif /*MBEDTLS_CIPHER_MODE_CFB */
+#endif /* MBEDTLS_CIPHER_MODE_CFB */
+
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+/*
+ * AES-OFB (Output Feedback Mode) buffer encryption/decryption
+ */
+int mbedtls_aes_crypt_ofb( mbedtls_aes_context *ctx,
+ size_t length,
+ size_t *iv_off,
+ unsigned char iv[16],
+ const unsigned char *input,
+ unsigned char *output )
+{
+ int ret = 0;
+ size_t n = *iv_off;
+
+ while( length-- )
+ {
+ if( n == 0 )
+ {
+ ret = mbedtls_aes_crypt_ecb( ctx, MBEDTLS_AES_ENCRYPT, iv, iv );
+ if( ret != 0 )
+ goto exit;
+ }
+ *output++ = *input++ ^ iv[n];
+
+ n = ( n + 1 ) & 0x0F;
+ }
+
+ *iv_off = n;
+
+exit:
+ return( ret );
+}
+#endif /* MBEDTLS_CIPHER_MODE_OFB */
#if defined(MBEDTLS_CIPHER_MODE_CTR)
/*
@@ -1101,6 +1188,132 @@
}
#endif /* MBEDTLS_CIPHER_MODE_CTR */
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+/*
+ * AES-XTS buffer encryption/decryption
+ */
+
+/* Multiplication by x in the Galois field of GF(2^n) (aka 2, or left shift) */
+static void multiply_by_x_gf128( const unsigned char *in, unsigned char *out )
+{
+ size_t i;
+ const unsigned char overflow = in[15] >> 0x07;
+
+ /* XXX speed up multiplication by going 32-bit at a time instead of 8-bit
+ * */
+ /* Don't we already have functions that can multiply n-bit numbers
+ * efficiently? bignum... mpi... Maybe AES NI can do this multiplication
+ * (galois field 128 multiplication by x, or some sort of lfsr))?*/
+ /* Feedback polynomial: x**128 + x**7 + x**3 + x + 1 (0b10000111)*/
+ i = 16;
+ while( --i ) {
+ const unsigned char carry = in[i - 1] >> 0x07;
+ out[i] = (in[i] << 1) | carry;
+ }
+ out[0] = (in[0] << 1) ^ (overflow ? 0x87 : 0x00);
+}
+
+int mbedtls_aes_crypt_xts( mbedtls_aes_xts_context *ctx,
+ int mode,
+ size_t length,
+ const unsigned char data_unit[16],
+ const unsigned char *input,
+ unsigned char *output )
+{
+ size_t blocks = length / 16;
+ size_t leftover = length % 16;
+ unsigned char tweak[16];
+ unsigned char tweak_tmp[16];
+ unsigned char tmp[16];
+
+ /* Sectors must be at least 16 bytes. */
+ if( length < 16)
+ return MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH;
+
+ /* NIST SP 80-38E disallows data units larger than 2**20 blocks. */
+ if( (blocks > 0x100000) || (blocks == 0x100000 && leftover > 0))
+ return MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH;
+
+ /* Compute the tweak. */
+ memcpy( tweak, data_unit, sizeof(tweak) );
+ mbedtls_aes_crypt_ecb( &ctx->tweak, MBEDTLS_AES_ENCRYPT, tweak, tweak );
+
+ while( blocks-- ) {
+ size_t i;
+
+ /* XXX Code review: Sucks to have conditionals inside this loop.
+ * Suggestions as to whether its worth extracting this outside the toop
+ * are welcome. */
+ if( leftover && ( mode == MBEDTLS_AES_DECRYPT ) && blocks == 0 )
+ {
+ /* We are on the last block in a decrypt operation that has
+ * leftover bytes, so we need to use the next tweak for this block,
+ * and this tweak for the lefover bytes. Save the current tweak for
+ * the leftovers and then update the current tweak for use on this,
+ * the last full block. */
+ memcpy( tweak_tmp, tweak, sizeof(tweak));
+ multiply_by_x_gf128( tweak, tweak );
+ }
+
+ /* XXX Code review: Don't we have any functions to more efficiently xor
+ * big nums together than byte-by-byte? */
+ for( i = 0; i < 16; i++ )
+ tmp[i] = input[i] ^ tweak[i];
+
+ mbedtls_aes_crypt_ecb( &ctx->crypt, mode, tmp, tmp );
+
+ for( i = 0; i < 16; i++ )
+ output[i] = tmp[i] ^ tweak[i];
+
+ /* Update the tweak for the next block */
+ multiply_by_x_gf128( tweak, tweak );
+
+ output += 16;
+ input += 16;
+ }
+
+ if( leftover )
+ {
+ /* If we are on the leftover bytes in a decrypt operation, we need to
+ * use the previous tweak for these bytes (as saved in tweak_tmp). */
+ unsigned char *t = mode == MBEDTLS_AES_DECRYPT ? tweak_tmp : tweak;
+
+ /* We are now on the final part of the data unit, which doesn't divide
+ * evenly by 16. It's time for ciphertext stealing. */
+ size_t i;
+ unsigned char *prev_output = output - 16;
+
+ /* Copy ciphertext bytes from previous block to our output for each
+ * byte of cyphertext we won't steal. At the same time, the remainder
+ * of input for this final round (since the loop bounds are the same).
+ * */
+ /* XXX if we use faster xor functions later here, we'll likely have to
+ * break apart the loop. we might not be able to use faster xor, since
+ * the leftovers could be any number of bytes (not multiples of
+ * 16) (our faster xor would need to support aligned and unaligned
+ * sizes) */
+ for( i = 0; i < leftover; i++ )
+ {
+ output[i] = prev_output[i];
+ tmp[i] = input[i] ^ t[i];
+ }
+
+ /* Copy ciphertext bytes from the previous block for input in this round. */
+ for( ; i < 16; i++)
+ tmp[i] = prev_output[i] ^ t[i];
+
+ mbedtls_aes_crypt_ecb( &ctx->crypt, mode, tmp, tmp );
+
+ /* Write the result back to the previous block, overriding the previous
+ * output we copied. */
+ for( i = 0; i < 16; i++ )
+ prev_output[i] = tmp[i] ^ t[i];
+ }
+
+ return( 0 );
+}
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
#endif /* !MBEDTLS_AES_ALT */
#if defined(MBEDTLS_SELF_TEST)
@@ -1217,6 +1430,72 @@
};
#endif /* MBEDTLS_CIPHER_MODE_CFB */
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+/*
+ * AES-OFB test vectors from:
+ *
+ * http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
+ */
+static const unsigned char aes_test_ofb_key[3][32] =
+{
+ { 0x2B, 0x7E, 0x15, 0x16, 0x28, 0xAE, 0xD2, 0xA6,
+ 0xAB, 0xF7, 0x15, 0x88, 0x09, 0xCF, 0x4F, 0x3C },
+ { 0x8E, 0x73, 0xB0, 0xF7, 0xDA, 0x0E, 0x64, 0x52,
+ 0xC8, 0x10, 0xF3, 0x2B, 0x80, 0x90, 0x79, 0xE5,
+ 0x62, 0xF8, 0xEA, 0xD2, 0x52, 0x2C, 0x6B, 0x7B },
+ { 0x60, 0x3D, 0xEB, 0x10, 0x15, 0xCA, 0x71, 0xBE,
+ 0x2B, 0x73, 0xAE, 0xF0, 0x85, 0x7D, 0x77, 0x81,
+ 0x1F, 0x35, 0x2C, 0x07, 0x3B, 0x61, 0x08, 0xD7,
+ 0x2D, 0x98, 0x10, 0xA3, 0x09, 0x14, 0xDF, 0xF4 }
+};
+
+static const unsigned char aes_test_ofb_iv[16] =
+{
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
+};
+
+static const unsigned char aes_test_ofb_pt[64] =
+{
+ 0x6B, 0xC1, 0xBE, 0xE2, 0x2E, 0x40, 0x9F, 0x96,
+ 0xE9, 0x3D, 0x7E, 0x11, 0x73, 0x93, 0x17, 0x2A,
+ 0xAE, 0x2D, 0x8A, 0x57, 0x1E, 0x03, 0xAC, 0x9C,
+ 0x9E, 0xB7, 0x6F, 0xAC, 0x45, 0xAF, 0x8E, 0x51,
+ 0x30, 0xC8, 0x1C, 0x46, 0xA3, 0x5C, 0xE4, 0x11,
+ 0xE5, 0xFB, 0xC1, 0x19, 0x1A, 0x0A, 0x52, 0xEF,
+ 0xF6, 0x9F, 0x24, 0x45, 0xDF, 0x4F, 0x9B, 0x17,
+ 0xAD, 0x2B, 0x41, 0x7B, 0xE6, 0x6C, 0x37, 0x10
+};
+
+static const unsigned char aes_test_ofb_ct[3][64] =
+{
+ { 0x3B, 0x3F, 0xD9, 0x2E, 0xB7, 0x2D, 0xAD, 0x20,
+ 0x33, 0x34, 0x49, 0xF8, 0xE8, 0x3C, 0xFB, 0x4A,
+ 0x77, 0x89, 0x50, 0x8d, 0x16, 0x91, 0x8f, 0x03,
+ 0xf5, 0x3c, 0x52, 0xda, 0xc5, 0x4e, 0xd8, 0x25,
+ 0x97, 0x40, 0x05, 0x1e, 0x9c, 0x5f, 0xec, 0xf6,
+ 0x43, 0x44, 0xf7, 0xa8, 0x22, 0x60, 0xed, 0xcc,
+ 0x30, 0x4c, 0x65, 0x28, 0xf6, 0x59, 0xc7, 0x78,
+ 0x66, 0xa5, 0x10, 0xd9, 0xc1, 0xd6, 0xae, 0x5e },
+ { 0xCD, 0xC8, 0x0D, 0x6F, 0xDD, 0xF1, 0x8C, 0xAB,
+ 0x34, 0xC2, 0x59, 0x09, 0xC9, 0x9A, 0x41, 0x74,
+ 0xfc, 0xc2, 0x8b, 0x8d, 0x4c, 0x63, 0x83, 0x7c,
+ 0x09, 0xe8, 0x17, 0x00, 0xc1, 0x10, 0x04, 0x01,
+ 0x8d, 0x9a, 0x9a, 0xea, 0xc0, 0xf6, 0x59, 0x6f,
+ 0x55, 0x9c, 0x6d, 0x4d, 0xaf, 0x59, 0xa5, 0xf2,
+ 0x6d, 0x9f, 0x20, 0x08, 0x57, 0xca, 0x6c, 0x3e,
+ 0x9c, 0xac, 0x52, 0x4b, 0xd9, 0xac, 0xc9, 0x2a },
+ { 0xDC, 0x7E, 0x84, 0xBF, 0xDA, 0x79, 0x16, 0x4B,
+ 0x7E, 0xCD, 0x84, 0x86, 0x98, 0x5D, 0x38, 0x60,
+ 0x4f, 0xeb, 0xdc, 0x67, 0x40, 0xd2, 0x0b, 0x3a,
+ 0xc8, 0x8f, 0x6a, 0xd8, 0x2a, 0x4f, 0xb0, 0x8d,
+ 0x71, 0xab, 0x47, 0xa0, 0x86, 0xe8, 0x6e, 0xed,
+ 0xf3, 0x9d, 0x1c, 0x5b, 0xba, 0x97, 0xc4, 0x08,
+ 0x01, 0x26, 0x14, 0x1d, 0x67, 0xf3, 0x7b, 0xe8,
+ 0x53, 0x8f, 0x5a, 0x8b, 0xe7, 0x40, 0xe4, 0x84 }
+};
+#endif /* MBEDTLS_CIPHER_MODE_OFB */
+
#if defined(MBEDTLS_CIPHER_MODE_CTR)
/*
* AES-CTR test vectors from:
@@ -1280,6 +1559,74 @@
{ 16, 32, 36 };
#endif /* MBEDTLS_CIPHER_MODE_CTR */
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+/*
+ * AES-XTS test vectors from:
+ *
+ * IEEE P1619/D16 Annex B
+ * https://web.archive.org/web/20150629024421/http://grouper.ieee.org/groups/1619/email/pdf00086.pdf
+ * (Archived from original at http://grouper.ieee.org/groups/1619/email/pdf00086.pdf)
+ */
+static const unsigned char aes_test_xts_key[][32] =
+{
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
+ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 },
+ { 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
+ 0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
+ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 },
+};
+
+static const unsigned char aes_test_xts_pt32[][32] =
+{
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ { 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 },
+ { 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
+ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 },
+};
+
+static const unsigned char aes_test_xts_ct32[][32] =
+{
+ { 0x91, 0x7c, 0xf6, 0x9e, 0xbd, 0x68, 0xb2, 0xec,
+ 0x9b, 0x9f, 0xe9, 0xa3, 0xea, 0xdd, 0xa6, 0x92,
+ 0xcd, 0x43, 0xd2, 0xf5, 0x95, 0x98, 0xed, 0x85,
+ 0x8c, 0x02, 0xc2, 0x65, 0x2f, 0xbf, 0x92, 0x2e },
+ { 0xc4, 0x54, 0x18, 0x5e, 0x6a, 0x16, 0x93, 0x6e,
+ 0x39, 0x33, 0x40, 0x38, 0xac, 0xef, 0x83, 0x8b,
+ 0xfb, 0x18, 0x6f, 0xff, 0x74, 0x80, 0xad, 0xc4,
+ 0x28, 0x93, 0x82, 0xec, 0xd6, 0xd3, 0x94, 0xf0 },
+ { 0xaf, 0x85, 0x33, 0x6b, 0x59, 0x7a, 0xfc, 0x1a,
+ 0x90, 0x0b, 0x2e, 0xb2, 0x1e, 0xc9, 0x49, 0xd2,
+ 0x92, 0xdf, 0x4c, 0x04, 0x7e, 0x0b, 0x21, 0x53,
+ 0x21, 0x86, 0xa5, 0x97, 0x1a, 0x22, 0x7a, 0x89 },
+};
+
+static const unsigned char aes_test_xts_data_unit[][16] =
+{
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ { 0x33, 0x33, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+};
+
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
/*
* Checkup routine
*/
@@ -1304,6 +1651,9 @@
unsigned char nonce_counter[16];
unsigned char stream_block[16];
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ mbedtls_aes_xts_context ctx_xts;
+#endif
mbedtls_aes_context ctx;
memset( key, 0, 32 );
@@ -1508,6 +1858,69 @@
mbedtls_printf( "\n" );
#endif /* MBEDTLS_CIPHER_MODE_CFB */
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ /*
+ * OFB mode
+ */
+ for( i = 0; i < 6; i++ )
+ {
+ u = i >> 1;
+ keybits = 128 + u * 64;
+ mode = i & 1;
+
+ if( verbose != 0 )
+ mbedtls_printf( " AES-OFB-%3d (%s): ", keybits,
+ ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
+
+ memcpy( iv, aes_test_ofb_iv, 16 );
+ memcpy( key, aes_test_ofb_key[u], keybits / 8 );
+
+ offset = 0;
+ ret = mbedtls_aes_setkey_enc( &ctx, key, keybits );
+ /*
+ * AES-192 is an optional feature that may be unavailable when
+ * there is an alternative underlying implementation i.e. when
+ * MBEDTLS_AES_ALT is defined.
+ */
+ if( ret == MBEDTLS_ERR_AES_FEATURE_UNAVAILABLE && keybits == 192 )
+ {
+ mbedtls_printf( "skipped\n" );
+ continue;
+ }
+ else if( ret != 0 )
+ {
+ goto exit;
+ }
+
+ if( mode == MBEDTLS_AES_DECRYPT )
+ {
+ memcpy( buf, aes_test_ofb_ct[u], 64 );
+ aes_tests = aes_test_ofb_pt;
+ }
+ else
+ {
+ memcpy( buf, aes_test_ofb_pt, 64 );
+ aes_tests = aes_test_ofb_ct[u];
+ }
+
+ ret = mbedtls_aes_crypt_ofb( &ctx, 64, &offset, iv, buf, buf );
+ if( ret != 0 )
+ goto exit;
+
+ if( memcmp( buf, aes_tests, 64 ) != 0 )
+ {
+ ret = 1;
+ goto exit;
+ }
+
+ if( verbose != 0 )
+ mbedtls_printf( "passed\n" );
+ }
+
+ if( verbose != 0 )
+ mbedtls_printf( "\n" );
+#endif /* MBEDTLS_CIPHER_MODE_OFB */
+
#if defined(MBEDTLS_CIPHER_MODE_CTR)
/*
* CTR mode
@@ -1560,6 +1973,72 @@
mbedtls_printf( "\n" );
#endif /* MBEDTLS_CIPHER_MODE_CTR */
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ {
+ static const int num_tests =
+ sizeof(aes_test_xts_key) / sizeof(*aes_test_xts_key);
+
+ /*
+ * XTS mode
+ */
+ mbedtls_aes_xts_init( &ctx_xts );
+
+ for( i = 0; i < num_tests << 1; i++ )
+ {
+ const unsigned char *data_unit;
+ u = i >> 1;
+ mode = i & 1;
+
+ if( verbose != 0 )
+ mbedtls_printf( " AES-XTS-128 (%s): ",
+ ( mode == MBEDTLS_AES_DECRYPT ) ? "dec" : "enc" );
+
+ memset( key, 0, sizeof( key ) );
+ memcpy( key, aes_test_xts_key[u], 32 );
+ data_unit = aes_test_xts_data_unit[u];
+
+ len = sizeof( *aes_test_xts_ct32 );
+
+ if( mode == MBEDTLS_AES_DECRYPT )
+ {
+ ret = mbedtls_aes_xts_setkey_dec( &ctx_xts, key, 256 );
+ if( ret )
+ goto exit;
+ memcpy( buf, aes_test_xts_ct32[u], len );
+ aes_tests = aes_test_xts_pt32[u];
+ }
+ else
+ {
+ ret = mbedtls_aes_xts_setkey_enc( &ctx_xts, key, 256 );
+ if( ret )
+ goto exit;
+ memcpy( buf, aes_test_xts_pt32[u], len );
+ aes_tests = aes_test_xts_ct32[u];
+ }
+
+
+ ret = mbedtls_aes_crypt_xts( &ctx_xts, mode, len, data_unit,
+ buf, buf );
+ if( ret != 0 )
+ goto exit;
+
+ if( memcmp( buf, aes_tests, len ) != 0 )
+ {
+ ret = 1;
+ goto exit;
+ }
+
+ if( verbose != 0 )
+ mbedtls_printf( "passed\n" );
+ }
+
+ if( verbose != 0 )
+ mbedtls_printf( "\n" );
+
+ mbedtls_aes_xts_free( &ctx_xts );
+ }
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
ret = 0;
exit:
diff --git a/library/ccm.c b/library/ccm.c
index cf65209..72b82a0 100644
--- a/library/ccm.c
+++ b/library/ccm.c
@@ -154,7 +154,13 @@
* 'length' checked later (when writing it to the first block)
*/
if( tag_len < 4 || tag_len > 16 || tag_len % 2 != 0 )
- return( MBEDTLS_ERR_CCM_BAD_INPUT );
+ {
+ /*
+ * Loosen the requirements to enable support for CCM* (IEEE 802.15.4)
+ */
+ if( tag_len != 0 )
+ return( MBEDTLS_ERR_CCM_BAD_INPUT );
+ }
/* Also implies q is within bounds */
if( iv_len < 7 || iv_len > 13 )
@@ -302,7 +308,7 @@
/*
* Authenticated encryption
*/
-int mbedtls_ccm_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
+int mbedtls_ccm_sfix_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
const unsigned char *iv, size_t iv_len,
const unsigned char *add, size_t add_len,
const unsigned char *input, unsigned char *output,
@@ -312,10 +318,41 @@
add, add_len, input, output, tag, tag_len ) );
}
+int mbedtls_ccm_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
+ const unsigned char *iv, size_t iv_len,
+ const unsigned char *add, size_t add_len,
+ const unsigned char *input, unsigned char *output,
+ unsigned char *tag, size_t tag_len )
+{
+ if( tag_len == 0 )
+ return( MBEDTLS_ERR_CCM_BAD_INPUT );
+
+ return( mbedtls_ccm_sfix_encrypt_and_tag( ctx, length, iv, iv_len, add,
+ add_len, input, output, tag, tag_len ) );
+}
+
+#define CCM_MAX_IV_LEN 13
+
+int mbedtls_ccm_svar_encrypt_and_tag( mbedtls_ccm_context *ctx, size_t length,
+ size_t iv_len, const unsigned char *add,
+ size_t add_len, const unsigned char *input,
+ unsigned char *output, unsigned char *tag,
+ size_t tag_len, mbedtls_ccm_star_get_nonce_t get_iv,
+ void *get_iv_ctx )
+{
+ unsigned char iv[CCM_MAX_IV_LEN];
+
+ if( get_iv( get_iv_ctx, tag_len, iv, iv_len ) != 0 )
+ return MBEDTLS_ERR_CCM_BAD_INPUT;
+
+ return( mbedtls_ccm_sfix_encrypt_and_tag( ctx, length, iv, iv_len, add,
+ add_len, input, output, tag, tag_len ) );
+}
+
/*
* Authenticated decryption
*/
-int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
+int mbedtls_ccm_sfix_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
const unsigned char *iv, size_t iv_len,
const unsigned char *add, size_t add_len,
const unsigned char *input, unsigned char *output,
@@ -346,6 +383,38 @@
return( 0 );
}
+int mbedtls_ccm_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
+ const unsigned char *iv, size_t iv_len,
+ const unsigned char *add, size_t add_len,
+ const unsigned char *input, unsigned char *output,
+ const unsigned char *tag, size_t tag_len )
+{
+ if( tag_len == 0 )
+ return( MBEDTLS_ERR_CCM_BAD_INPUT );
+
+ return( mbedtls_ccm_sfix_auth_decrypt( ctx, length, iv, iv_len, add,
+ add_len, input, output, tag, tag_len ) );
+}
+
+
+int mbedtls_ccm_svar_auth_decrypt( mbedtls_ccm_context *ctx, size_t length,
+ const unsigned char *iv, size_t iv_len,
+ const unsigned char *add, size_t add_len,
+ const unsigned char *input, unsigned char *output,
+ size_t* output_len,
+ mbedtls_ccm_star_get_tag_len_t get_tag_len,
+ void *get_tlen_ctx )
+{
+ size_t tag_len = 0;
+
+ if( get_tag_len( get_tlen_ctx, &tag_len, iv, iv_len ) != 0 )
+ return( MBEDTLS_ERR_CCM_BAD_INPUT );
+
+ *output_len = length - tag_len;
+
+ return( mbedtls_ccm_sfix_auth_decrypt( ctx, length, iv, iv_len, add,
+ add_len, input, output, input + length, tag_len ) );
+}
#endif /* !MBEDTLS_CCM_ALT */
#if defined(MBEDTLS_SELF_TEST) && defined(MBEDTLS_AES_C)
diff --git a/library/chacha20.c b/library/chacha20.c
new file mode 100644
index 0000000..5a753eb
--- /dev/null
+++ b/library/chacha20.c
@@ -0,0 +1,570 @@
+/**
+ * \file chacha20.c
+ *
+ * \brief ChaCha20 cipher.
+ *
+ * \author Daniel King <damaki.gh@gmail.com>
+ *
+ * Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is part of mbed TLS (https://tls.mbed.org)
+ */
+#include "mbedtls/chacha20.h"
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_CHACHA20_C)
+
+#if !defined(MBEDTLS_CHACHA20_ALT)
+
+#include <stddef.h>
+#include <string.h>
+
+#if defined(MBEDTLS_SELF_TEST)
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdio.h>
+#define mbedtls_printf printf
+#endif /* MBEDTLS_PLATFORM_C */
+#endif /* MBEDTLS_SELF_TEST */
+
+#define BYTES_TO_U32_LE( data, offset ) \
+ ( (uint32_t) data[offset] \
+ | (uint32_t) ( (uint32_t) data[( offset ) + 1] << 8 ) \
+ | (uint32_t) ( (uint32_t) data[( offset ) + 2] << 16 ) \
+ | (uint32_t) ( (uint32_t) data[( offset ) + 3] << 24 ) \
+ )
+
+#define ROTL32( value, amount ) ( (uint32_t) ( value << amount ) | ( value >> ( 32 - amount ) ) )
+
+#define CHACHA20_CTR_INDEX ( 12U )
+
+#define CHACHA20_BLOCK_SIZE_BYTES ( 4U * 16U )
+
+/* Implementation that should never be optimized out by the compiler */
+static void mbedtls_zeroize( void *v, size_t n ) {
+ volatile unsigned char *p = v; while( n-- ) *p++ = 0;
+}
+
+/**
+ * \brief ChaCha20 quarter round operation.
+ *
+ * The quarter round is defined as follows (from RFC 7539):
+ * 1. a += b; d ^= a; d <<<= 16;
+ * 2. c += d; b ^= c; b <<<= 12;
+ * 3. a += b; d ^= a; d <<<= 8;
+ * 4. c += d; b ^= c; b <<<= 7;
+ *
+ * \param state ChaCha20 state to modify.
+ * \param a The index of 'a' in the state.
+ * \param b The index of 'b' in the state.
+ * \param c The index of 'c' in the state.
+ * \param d The index of 'd' in the state.
+ */
+static inline void mbedtls_chacha20_quarter_round( uint32_t state[16],
+ size_t a,
+ size_t b,
+ size_t c,
+ size_t d )
+{
+ /* a += b; d ^= a; d <<<= 16; */
+ state[a] += state[b];
+ state[d] ^= state[a];
+ state[d] = ROTL32( state[d], 16 );
+
+ /* c += d; b ^= c; b <<<= 12 */
+ state[c] += state[d];
+ state[b] ^= state[c];
+ state[b] = ROTL32( state[b], 12 );
+
+ /* a += b; d ^= a; d <<<= 8; */
+ state[a] += state[b];
+ state[d] ^= state[a];
+ state[d] = ROTL32( state[d], 8 );
+
+ /* c += d; b ^= c; b <<<= 7; */
+ state[c] += state[d];
+ state[b] ^= state[c];
+ state[b] = ROTL32( state[b], 7 );
+}
+
+/**
+ * \brief Perform the ChaCha20 inner block operation.
+ *
+ * This function performs two rounds: the column round and the
+ * diagonal round.
+ *
+ * \param state The ChaCha20 state to update.
+ */
+static void mbedtls_chacha20_inner_block( uint32_t state[16] )
+{
+ mbedtls_chacha20_quarter_round( state, 0, 4, 8, 12 );
+ mbedtls_chacha20_quarter_round( state, 1, 5, 9, 13 );
+ mbedtls_chacha20_quarter_round( state, 2, 6, 10, 14 );
+ mbedtls_chacha20_quarter_round( state, 3, 7, 11, 15 );
+
+ mbedtls_chacha20_quarter_round( state, 0, 5, 10, 15 );
+ mbedtls_chacha20_quarter_round( state, 1, 6, 11, 12 );
+ mbedtls_chacha20_quarter_round( state, 2, 7, 8, 13 );
+ mbedtls_chacha20_quarter_round( state, 3, 4, 9, 14 );
+}
+
+/**
+ * \brief Generates a keystream block.
+ *
+ * \param initial_state The initial ChaCha20 state (containing the key, nonce, counter).
+ * \param working_state This state is used as a temporary working area.
+ * \param keystream Generated keystream bytes are written to this buffer.
+ */
+static void mbedtls_chacha20_block( const uint32_t initial_state[16],
+ uint32_t working_state[16],
+ unsigned char keystream[64] )
+{
+ size_t i;
+ size_t offset;
+
+ memcpy( working_state,
+ initial_state,
+ CHACHA20_BLOCK_SIZE_BYTES );
+
+ for ( i = 0U; i < 10U; i++ )
+ {
+ mbedtls_chacha20_inner_block( working_state );
+ }
+
+ working_state[0] += initial_state[0];
+ working_state[1] += initial_state[1];
+ working_state[2] += initial_state[2];
+ working_state[3] += initial_state[3];
+ working_state[4] += initial_state[4];
+ working_state[5] += initial_state[5];
+ working_state[6] += initial_state[6];
+ working_state[7] += initial_state[7];
+ working_state[8] += initial_state[8];
+ working_state[9] += initial_state[9];
+ working_state[10] += initial_state[10];
+ working_state[11] += initial_state[11];
+ working_state[12] += initial_state[12];
+ working_state[13] += initial_state[13];
+ working_state[14] += initial_state[14];
+ working_state[15] += initial_state[15];
+
+ for ( i = 0U; i < 16; i++ )
+ {
+ offset = i * 4U;
+
+ keystream[offset ] = (unsigned char) working_state[i];
+ keystream[offset + 1U] = (unsigned char) ( working_state[i] >> 8 );
+ keystream[offset + 2U] = (unsigned char) ( working_state[i] >> 16 );
+ keystream[offset + 3U] = (unsigned char) ( working_state[i] >> 24 );
+ }
+}
+
+void mbedtls_chacha20_init( mbedtls_chacha20_context *ctx )
+{
+ if ( ctx != NULL )
+ {
+ mbedtls_zeroize( ctx->initial_state, sizeof( ctx->initial_state ) );
+ mbedtls_zeroize( ctx->working_state, sizeof( ctx->working_state ) );
+ mbedtls_zeroize( ctx->keystream8, sizeof( ctx->keystream8 ) );
+
+ /* Initially, there's no keystream bytes available */
+ ctx->keystream_bytes_used = CHACHA20_BLOCK_SIZE_BYTES;
+ }
+}
+
+void mbedtls_chacha20_free( mbedtls_chacha20_context *ctx )
+{
+ if ( ctx != NULL )
+ {
+ mbedtls_zeroize( ctx, sizeof( mbedtls_chacha20_context ) );
+ }
+}
+
+int mbedtls_chacha20_setkey( mbedtls_chacha20_context *ctx,
+ const unsigned char key[32] )
+{
+ if ( ( ctx == NULL ) || ( key == NULL ) )
+ {
+ return( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ }
+
+ /* ChaCha20 constants - the string "expand 32-byte k" */
+ ctx->initial_state[0] = 0x61707865;
+ ctx->initial_state[1] = 0x3320646e;
+ ctx->initial_state[2] = 0x79622d32;
+ ctx->initial_state[3] = 0x6b206574;
+
+ /* Set key */
+ ctx->initial_state[4] = BYTES_TO_U32_LE( key, 0 );
+ ctx->initial_state[5] = BYTES_TO_U32_LE( key, 4 );
+ ctx->initial_state[6] = BYTES_TO_U32_LE( key, 8 );
+ ctx->initial_state[7] = BYTES_TO_U32_LE( key, 12 );
+ ctx->initial_state[8] = BYTES_TO_U32_LE( key, 16 );
+ ctx->initial_state[9] = BYTES_TO_U32_LE( key, 20 );
+ ctx->initial_state[10] = BYTES_TO_U32_LE( key, 24 );
+ ctx->initial_state[11] = BYTES_TO_U32_LE( key, 28 );
+
+ return( 0 );
+}
+
+int mbedtls_chacha20_starts( mbedtls_chacha20_context* ctx,
+ const unsigned char nonce[12],
+ uint32_t counter )
+{
+ if ( ( ctx == NULL ) || ( nonce == NULL ) )
+ {
+ return( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ }
+
+ /* Counter */
+ ctx->initial_state[12] = counter;
+
+ /* Nonce */
+ ctx->initial_state[13] = BYTES_TO_U32_LE( nonce, 0 );
+ ctx->initial_state[14] = BYTES_TO_U32_LE( nonce, 4 );
+ ctx->initial_state[15] = BYTES_TO_U32_LE( nonce, 8 );
+
+ mbedtls_zeroize( ctx->working_state, sizeof( ctx->working_state ) );
+ mbedtls_zeroize( ctx->keystream8, sizeof( ctx->keystream8 ) );
+
+ /* Initially, there's no keystream bytes available */
+ ctx->keystream_bytes_used = CHACHA20_BLOCK_SIZE_BYTES;
+
+ return( 0 );
+}
+
+int mbedtls_chacha20_update( mbedtls_chacha20_context *ctx,
+ size_t size,
+ const unsigned char *input,
+ unsigned char *output )
+{
+ size_t offset = 0U;
+ size_t i;
+
+ if ( ctx == NULL )
+ {
+ return( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ }
+ else if ( ( size > 0U ) && ( ( input == NULL ) || ( output == NULL ) ) )
+ {
+ /* input and output pointers are allowed to be NULL only if size == 0 */
+ return( MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ }
+
+ /* Use leftover keystream bytes, if available */
+ while ( ( size > 0U ) && ( ctx->keystream_bytes_used < CHACHA20_BLOCK_SIZE_BYTES ) )
+ {
+ output[offset] = input[offset] ^ ctx->keystream8[ctx->keystream_bytes_used];
+
+ ctx->keystream_bytes_used++;
+ offset++;
+ size--;
+ }
+
+ /* Process full blocks */
+ while ( size >= CHACHA20_BLOCK_SIZE_BYTES )
+ {
+ /* Generate new keystream block and increment counter */
+ mbedtls_chacha20_block( ctx->initial_state, ctx->working_state, ctx->keystream8 );
+ ctx->initial_state[CHACHA20_CTR_INDEX]++;
+
+ for ( i = 0U; i < 64U; i += 8U )
+ {
+ output[offset + i ] = input[offset + i ] ^ ctx->keystream8[i ];
+ output[offset + i + 1U ] = input[offset + i + 1U ] ^ ctx->keystream8[i + 1U ];
+ output[offset + i + 2U ] = input[offset + i + 2U ] ^ ctx->keystream8[i + 2U ];
+ output[offset + i + 3U ] = input[offset + i + 3U ] ^ ctx->keystream8[i + 3U ];
+ output[offset + i + 4U ] = input[offset + i + 4U ] ^ ctx->keystream8[i + 4U ];
+ output[offset + i + 5U ] = input[offset + i + 5U ] ^ ctx->keystream8[i + 5U ];
+ output[offset + i + 6U ] = input[offset + i + 6U ] ^ ctx->keystream8[i + 6U ];
+ output[offset + i + 7U ] = input[offset + i + 7U ] ^ ctx->keystream8[i + 7U ];
+ }
+
+ offset += CHACHA20_BLOCK_SIZE_BYTES;
+ size -= CHACHA20_BLOCK_SIZE_BYTES;
+ }
+
+ /* Last (partial) block */
+ if ( size > 0U )
+ {
+ /* Generate new keystream block and increment counter */
+ mbedtls_chacha20_block( ctx->initial_state, ctx->working_state, ctx->keystream8 );
+ ctx->initial_state[CHACHA20_CTR_INDEX]++;
+
+ for ( i = 0U; i < size; i++)
+ {
+ output[offset + i] = input[offset + i] ^ ctx->keystream8[i];
+ }
+
+ ctx->keystream_bytes_used = size;
+
+ }
+
+ return( 0 );
+}
+
+int mbedtls_chacha20_crypt( const unsigned char key[32],
+ const unsigned char nonce[12],
+ uint32_t counter,
+ size_t data_len,
+ const unsigned char* input,
+ unsigned char* output )
+{
+ mbedtls_chacha20_context ctx;
+ int result;
+
+ mbedtls_chacha20_init( &ctx );
+
+ result = mbedtls_chacha20_setkey( &ctx, key );
+ if ( result != 0 )
+ goto cleanup;
+
+ result = mbedtls_chacha20_starts( &ctx, nonce, counter );
+ if ( result != 0 )
+ goto cleanup;
+
+ result = mbedtls_chacha20_update( &ctx, data_len, input, output );
+
+cleanup:
+ mbedtls_chacha20_free( &ctx );
+ return( result );
+}
+
+#endif /* !MBEDTLS_CHACHA20_ALT */
+
+#if defined(MBEDTLS_SELF_TEST)
+
+static const unsigned char test_keys[2][32] =
+{
+ {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ },
+ {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
+ }
+};
+
+static const unsigned char test_nonces[2][12] =
+{
+ {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00
+ },
+ {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x02
+ }
+};
+
+static const uint32_t test_counters[2] =
+{
+ 0U,
+ 1U
+};
+
+static const unsigned char test_input[2][375] =
+{
+ {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ },
+ {
+ 0x41, 0x6e, 0x79, 0x20, 0x73, 0x75, 0x62, 0x6d,
+ 0x69, 0x73, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x74,
+ 0x6f, 0x20, 0x74, 0x68, 0x65, 0x20, 0x49, 0x45,
+ 0x54, 0x46, 0x20, 0x69, 0x6e, 0x74, 0x65, 0x6e,
+ 0x64, 0x65, 0x64, 0x20, 0x62, 0x79, 0x20, 0x74,
+ 0x68, 0x65, 0x20, 0x43, 0x6f, 0x6e, 0x74, 0x72,
+ 0x69, 0x62, 0x75, 0x74, 0x6f, 0x72, 0x20, 0x66,
+ 0x6f, 0x72, 0x20, 0x70, 0x75, 0x62, 0x6c, 0x69,
+ 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x61,
+ 0x73, 0x20, 0x61, 0x6c, 0x6c, 0x20, 0x6f, 0x72,
+ 0x20, 0x70, 0x61, 0x72, 0x74, 0x20, 0x6f, 0x66,
+ 0x20, 0x61, 0x6e, 0x20, 0x49, 0x45, 0x54, 0x46,
+ 0x20, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65,
+ 0x74, 0x2d, 0x44, 0x72, 0x61, 0x66, 0x74, 0x20,
+ 0x6f, 0x72, 0x20, 0x52, 0x46, 0x43, 0x20, 0x61,
+ 0x6e, 0x64, 0x20, 0x61, 0x6e, 0x79, 0x20, 0x73,
+ 0x74, 0x61, 0x74, 0x65, 0x6d, 0x65, 0x6e, 0x74,
+ 0x20, 0x6d, 0x61, 0x64, 0x65, 0x20, 0x77, 0x69,
+ 0x74, 0x68, 0x69, 0x6e, 0x20, 0x74, 0x68, 0x65,
+ 0x20, 0x63, 0x6f, 0x6e, 0x74, 0x65, 0x78, 0x74,
+ 0x20, 0x6f, 0x66, 0x20, 0x61, 0x6e, 0x20, 0x49,
+ 0x45, 0x54, 0x46, 0x20, 0x61, 0x63, 0x74, 0x69,
+ 0x76, 0x69, 0x74, 0x79, 0x20, 0x69, 0x73, 0x20,
+ 0x63, 0x6f, 0x6e, 0x73, 0x69, 0x64, 0x65, 0x72,
+ 0x65, 0x64, 0x20, 0x61, 0x6e, 0x20, 0x22, 0x49,
+ 0x45, 0x54, 0x46, 0x20, 0x43, 0x6f, 0x6e, 0x74,
+ 0x72, 0x69, 0x62, 0x75, 0x74, 0x69, 0x6f, 0x6e,
+ 0x22, 0x2e, 0x20, 0x53, 0x75, 0x63, 0x68, 0x20,
+ 0x73, 0x74, 0x61, 0x74, 0x65, 0x6d, 0x65, 0x6e,
+ 0x74, 0x73, 0x20, 0x69, 0x6e, 0x63, 0x6c, 0x75,
+ 0x64, 0x65, 0x20, 0x6f, 0x72, 0x61, 0x6c, 0x20,
+ 0x73, 0x74, 0x61, 0x74, 0x65, 0x6d, 0x65, 0x6e,
+ 0x74, 0x73, 0x20, 0x69, 0x6e, 0x20, 0x49, 0x45,
+ 0x54, 0x46, 0x20, 0x73, 0x65, 0x73, 0x73, 0x69,
+ 0x6f, 0x6e, 0x73, 0x2c, 0x20, 0x61, 0x73, 0x20,
+ 0x77, 0x65, 0x6c, 0x6c, 0x20, 0x61, 0x73, 0x20,
+ 0x77, 0x72, 0x69, 0x74, 0x74, 0x65, 0x6e, 0x20,
+ 0x61, 0x6e, 0x64, 0x20, 0x65, 0x6c, 0x65, 0x63,
+ 0x74, 0x72, 0x6f, 0x6e, 0x69, 0x63, 0x20, 0x63,
+ 0x6f, 0x6d, 0x6d, 0x75, 0x6e, 0x69, 0x63, 0x61,
+ 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x20, 0x6d, 0x61,
+ 0x64, 0x65, 0x20, 0x61, 0x74, 0x20, 0x61, 0x6e,
+ 0x79, 0x20, 0x74, 0x69, 0x6d, 0x65, 0x20, 0x6f,
+ 0x72, 0x20, 0x70, 0x6c, 0x61, 0x63, 0x65, 0x2c,
+ 0x20, 0x77, 0x68, 0x69, 0x63, 0x68, 0x20, 0x61,
+ 0x72, 0x65, 0x20, 0x61, 0x64, 0x64, 0x72, 0x65,
+ 0x73, 0x73, 0x65, 0x64, 0x20, 0x74, 0x6f
+ }
+};
+
+static const unsigned char test_output[2][375] =
+{
+ {
+ 0x76, 0xb8, 0xe0, 0xad, 0xa0, 0xf1, 0x3d, 0x90,
+ 0x40, 0x5d, 0x6a, 0xe5, 0x53, 0x86, 0xbd, 0x28,
+ 0xbd, 0xd2, 0x19, 0xb8, 0xa0, 0x8d, 0xed, 0x1a,
+ 0xa8, 0x36, 0xef, 0xcc, 0x8b, 0x77, 0x0d, 0xc7,
+ 0xda, 0x41, 0x59, 0x7c, 0x51, 0x57, 0x48, 0x8d,
+ 0x77, 0x24, 0xe0, 0x3f, 0xb8, 0xd8, 0x4a, 0x37,
+ 0x6a, 0x43, 0xb8, 0xf4, 0x15, 0x18, 0xa1, 0x1c,
+ 0xc3, 0x87, 0xb6, 0x69, 0xb2, 0xee, 0x65, 0x86
+ },
+ {
+ 0xa3, 0xfb, 0xf0, 0x7d, 0xf3, 0xfa, 0x2f, 0xde,
+ 0x4f, 0x37, 0x6c, 0xa2, 0x3e, 0x82, 0x73, 0x70,
+ 0x41, 0x60, 0x5d, 0x9f, 0x4f, 0x4f, 0x57, 0xbd,
+ 0x8c, 0xff, 0x2c, 0x1d, 0x4b, 0x79, 0x55, 0xec,
+ 0x2a, 0x97, 0x94, 0x8b, 0xd3, 0x72, 0x29, 0x15,
+ 0xc8, 0xf3, 0xd3, 0x37, 0xf7, 0xd3, 0x70, 0x05,
+ 0x0e, 0x9e, 0x96, 0xd6, 0x47, 0xb7, 0xc3, 0x9f,
+ 0x56, 0xe0, 0x31, 0xca, 0x5e, 0xb6, 0x25, 0x0d,
+ 0x40, 0x42, 0xe0, 0x27, 0x85, 0xec, 0xec, 0xfa,
+ 0x4b, 0x4b, 0xb5, 0xe8, 0xea, 0xd0, 0x44, 0x0e,
+ 0x20, 0xb6, 0xe8, 0xdb, 0x09, 0xd8, 0x81, 0xa7,
+ 0xc6, 0x13, 0x2f, 0x42, 0x0e, 0x52, 0x79, 0x50,
+ 0x42, 0xbd, 0xfa, 0x77, 0x73, 0xd8, 0xa9, 0x05,
+ 0x14, 0x47, 0xb3, 0x29, 0x1c, 0xe1, 0x41, 0x1c,
+ 0x68, 0x04, 0x65, 0x55, 0x2a, 0xa6, 0xc4, 0x05,
+ 0xb7, 0x76, 0x4d, 0x5e, 0x87, 0xbe, 0xa8, 0x5a,
+ 0xd0, 0x0f, 0x84, 0x49, 0xed, 0x8f, 0x72, 0xd0,
+ 0xd6, 0x62, 0xab, 0x05, 0x26, 0x91, 0xca, 0x66,
+ 0x42, 0x4b, 0xc8, 0x6d, 0x2d, 0xf8, 0x0e, 0xa4,
+ 0x1f, 0x43, 0xab, 0xf9, 0x37, 0xd3, 0x25, 0x9d,
+ 0xc4, 0xb2, 0xd0, 0xdf, 0xb4, 0x8a, 0x6c, 0x91,
+ 0x39, 0xdd, 0xd7, 0xf7, 0x69, 0x66, 0xe9, 0x28,
+ 0xe6, 0x35, 0x55, 0x3b, 0xa7, 0x6c, 0x5c, 0x87,
+ 0x9d, 0x7b, 0x35, 0xd4, 0x9e, 0xb2, 0xe6, 0x2b,
+ 0x08, 0x71, 0xcd, 0xac, 0x63, 0x89, 0x39, 0xe2,
+ 0x5e, 0x8a, 0x1e, 0x0e, 0xf9, 0xd5, 0x28, 0x0f,
+ 0xa8, 0xca, 0x32, 0x8b, 0x35, 0x1c, 0x3c, 0x76,
+ 0x59, 0x89, 0xcb, 0xcf, 0x3d, 0xaa, 0x8b, 0x6c,
+ 0xcc, 0x3a, 0xaf, 0x9f, 0x39, 0x79, 0xc9, 0x2b,
+ 0x37, 0x20, 0xfc, 0x88, 0xdc, 0x95, 0xed, 0x84,
+ 0xa1, 0xbe, 0x05, 0x9c, 0x64, 0x99, 0xb9, 0xfd,
+ 0xa2, 0x36, 0xe7, 0xe8, 0x18, 0xb0, 0x4b, 0x0b,
+ 0xc3, 0x9c, 0x1e, 0x87, 0x6b, 0x19, 0x3b, 0xfe,
+ 0x55, 0x69, 0x75, 0x3f, 0x88, 0x12, 0x8c, 0xc0,
+ 0x8a, 0xaa, 0x9b, 0x63, 0xd1, 0xa1, 0x6f, 0x80,
+ 0xef, 0x25, 0x54, 0xd7, 0x18, 0x9c, 0x41, 0x1f,
+ 0x58, 0x69, 0xca, 0x52, 0xc5, 0xb8, 0x3f, 0xa3,
+ 0x6f, 0xf2, 0x16, 0xb9, 0xc1, 0xd3, 0x00, 0x62,
+ 0xbe, 0xbc, 0xfd, 0x2d, 0xc5, 0xbc, 0xe0, 0x91,
+ 0x19, 0x34, 0xfd, 0xa7, 0x9a, 0x86, 0xf6, 0xe6,
+ 0x98, 0xce, 0xd7, 0x59, 0xc3, 0xff, 0x9b, 0x64,
+ 0x77, 0x33, 0x8f, 0x3d, 0xa4, 0xf9, 0xcd, 0x85,
+ 0x14, 0xea, 0x99, 0x82, 0xcc, 0xaf, 0xb3, 0x41,
+ 0xb2, 0x38, 0x4d, 0xd9, 0x02, 0xf3, 0xd1, 0xab,
+ 0x7a, 0xc6, 0x1d, 0xd2, 0x9c, 0x6f, 0x21, 0xba,
+ 0x5b, 0x86, 0x2f, 0x37, 0x30, 0xe3, 0x7c, 0xfd,
+ 0xc4, 0xfd, 0x80, 0x6c, 0x22, 0xf2, 0x21
+ }
+};
+
+static const size_t test_lengths[2] =
+{
+ 64U,
+ 375U
+};
+
+#define ASSERT( cond, args ) \
+ do \
+ { \
+ if( ! ( cond ) ) \
+ { \
+ if( verbose != 0 ) \
+ mbedtls_printf args; \
+ \
+ return( -1 ); \
+ } \
+ } \
+ while( 0 )
+
+int mbedtls_chacha20_self_test( int verbose )
+{
+ unsigned char output[381];
+ unsigned i;
+ int result;
+
+ for( i = 0U; i < 2U; i++ )
+ {
+ if( verbose != 0 )
+ mbedtls_printf( " ChaCha20 test %u ", i );
+
+ result = mbedtls_chacha20_crypt( test_keys[i],
+ test_nonces[i],
+ test_counters[i],
+ test_lengths[i],
+ test_input[i],
+ output );
+
+ ASSERT( 0 == result, ( "error code: %i\n", result ) );
+
+ ASSERT( 0 == memcmp( output, test_output[i], test_lengths[i] ),
+ ( "failed (output)\n" ) );
+
+ if( verbose != 0 )
+ mbedtls_printf( "passed\n" );
+ }
+
+ if( verbose != 0 )
+ mbedtls_printf( "\n" );
+
+ return( 0 );
+}
+
+#endif /* MBEDTLS_SELF_TEST */
+
+#endif /* !MBEDTLS_CHACHA20_C */
diff --git a/library/chachapoly.c b/library/chachapoly.c
new file mode 100644
index 0000000..ebf25bb
--- /dev/null
+++ b/library/chachapoly.c
@@ -0,0 +1,518 @@
+/**
+ * \file chachapoly.c
+ *
+ * \brief ChaCha20-Poly1305 AEAD construction based on RFC 7539.
+ *
+ * Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is part of mbed TLS (https://tls.mbed.org)
+ */
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_CHACHAPOLY_C)
+
+#include "mbedtls/chachapoly.h"
+#include <string.h>
+
+#if defined(MBEDTLS_SELF_TEST)
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdio.h>
+#define mbedtls_printf printf
+#endif /* MBEDTLS_PLATFORM_C */
+#endif /* MBEDTLS_SELF_TEST */
+
+#if !defined(MBEDTLS_CHACHAPOLY_ALT)
+
+#define CHACHAPOLY_STATE_INIT ( 0 )
+#define CHACHAPOLY_STATE_AAD ( 1 )
+#define CHACHAPOLY_STATE_CIPHERTEXT ( 2 ) /* Encrypting or decrypting */
+#define CHACHAPOLY_STATE_FINISHED ( 3 )
+
+/* Implementation that should never be optimized out by the compiler */
+static void mbedtls_zeroize( void *v, size_t n ) {
+ volatile unsigned char *p = v; while( n-- ) *p++ = 0;
+}
+
+/**
+ * \brief Adds padding bytes (zeroes) to pad the AAD for Poly1305.
+ *
+ * \param ctx The ChaCha20-Poly1305 context.
+ */
+static void mbedtls_chachapoly_pad_aad( mbedtls_chachapoly_context *ctx )
+{
+ uint32_t partial_block_len = (uint32_t) ( ctx->aad_len % 16U );
+ unsigned char zeroes[15];
+
+ if ( partial_block_len > 0U )
+ {
+ memset( zeroes, 0, sizeof( zeroes ) );
+ (void) mbedtls_poly1305_update( &ctx->poly1305_ctx,
+ zeroes,
+ 16U - partial_block_len );
+ }
+}
+
+/**
+ * \brief Adds padding bytes (zeroes) to pad the ciphertext for Poly1305.
+ *
+ * \param ctx The ChaCha20-Poly1305 context.
+ */
+static void mbedtls_chachapoly_pad_ciphertext( mbedtls_chachapoly_context *ctx )
+{
+ uint32_t partial_block_len = (uint32_t) ( ctx->ciphertext_len % 16U );
+ unsigned char zeroes[15];
+
+ if ( partial_block_len > 0U )
+ {
+ memset( zeroes, 0, sizeof( zeroes ) );
+ (void) mbedtls_poly1305_update( &ctx->poly1305_ctx,
+ zeroes,
+ 16U - partial_block_len );
+ }
+}
+
+void mbedtls_chachapoly_init( mbedtls_chachapoly_context *ctx )
+{
+ if ( ctx != NULL )
+ {
+ mbedtls_chacha20_init( &ctx->chacha20_ctx );
+ mbedtls_poly1305_init( &ctx->poly1305_ctx );
+ ctx->aad_len = 0U;
+ ctx->ciphertext_len = 0U;
+ ctx->state = CHACHAPOLY_STATE_INIT;
+ ctx->mode = MBEDTLS_CHACHAPOLY_ENCRYPT;
+ }
+}
+
+void mbedtls_chachapoly_free( mbedtls_chachapoly_context *ctx )
+{
+ if ( ctx != NULL )
+ {
+ mbedtls_chacha20_free( &ctx->chacha20_ctx );
+ mbedtls_poly1305_free( &ctx->poly1305_ctx );
+ ctx->aad_len = 0U;
+ ctx->ciphertext_len = 0U;
+ ctx->state = CHACHAPOLY_STATE_INIT;
+ ctx->mode = MBEDTLS_CHACHAPOLY_ENCRYPT;
+ }
+}
+
+int mbedtls_chachapoly_setkey( mbedtls_chachapoly_context *ctx,
+ const unsigned char key[32] )
+{
+ int result;
+
+ if ( ( ctx == NULL ) || ( key == NULL ) )
+ {
+ return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ }
+
+ result = mbedtls_chacha20_setkey( &ctx->chacha20_ctx, key );
+
+ return( result );
+}
+
+int mbedtls_chachapoly_starts( mbedtls_chachapoly_context *ctx,
+ const unsigned char nonce[12],
+ mbedtls_chachapoly_mode_t mode )
+{
+ int result;
+ unsigned char poly1305_key[64];
+
+ if ( ( ctx == NULL ) || ( nonce == NULL ) )
+ {
+ return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ }
+
+ /* Set counter = 0, will be update to 1 when generating Poly1305 key */
+ result = mbedtls_chacha20_starts( &ctx->chacha20_ctx, nonce, 0U );
+ if ( result != 0 )
+ goto cleanup;
+
+ /* Generate the Poly1305 key by getting the ChaCha20 keystream output with counter = 0.
+ * This is the same as encrypting a buffer of zeroes.
+ * Only the first 256-bits (32 bytes) of the key is used for Poly1305.
+ * The other 256 bits are discarded.
+ */
+ memset( poly1305_key, 0, sizeof( poly1305_key ) );
+ result = mbedtls_chacha20_update( &ctx->chacha20_ctx, sizeof( poly1305_key ),
+ poly1305_key, poly1305_key );
+ if ( result != 0 )
+ goto cleanup;
+
+ result = mbedtls_poly1305_starts( &ctx->poly1305_ctx, poly1305_key );
+
+ if ( result == 0 )
+ {
+ ctx->aad_len = 0U;
+ ctx->ciphertext_len = 0U;
+ ctx->state = CHACHAPOLY_STATE_AAD;
+ ctx->mode = mode;
+ }
+
+cleanup:
+ mbedtls_zeroize( poly1305_key, 64U );
+ return( result );
+}
+
+int mbedtls_chachapoly_update_aad( mbedtls_chachapoly_context *ctx,
+ const unsigned char *aad,
+ size_t aad_len )
+{
+ if ( ctx == NULL )
+ {
+ return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ }
+ else if ( ( aad_len > 0U ) && ( aad == NULL ) )
+ {
+ /* aad pointer is allowed to be NULL if aad_len == 0 */
+ return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ }
+ else if ( ctx->state != CHACHAPOLY_STATE_AAD )
+ {
+ return(MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ }
+
+ ctx->aad_len += aad_len;
+
+ return( mbedtls_poly1305_update( &ctx->poly1305_ctx, aad, aad_len ) );
+}
+
+int mbedtls_chachapoly_update( mbedtls_chachapoly_context *ctx,
+ size_t len,
+ const unsigned char *input,
+ unsigned char *output )
+{
+ if ( ctx == NULL )
+ {
+ return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ }
+ else if ( ( len > 0U ) && ( ( input == NULL ) || ( output == NULL ) ) )
+ {
+ /* input and output pointers are allowed to be NULL if len == 0 */
+ return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ }
+ else if ( ( ctx->state != CHACHAPOLY_STATE_AAD ) &&
+ ( ctx->state != CHACHAPOLY_STATE_CIPHERTEXT ) )
+ {
+ return( MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ }
+
+ if ( ctx->state == CHACHAPOLY_STATE_AAD )
+ {
+ ctx->state = CHACHAPOLY_STATE_CIPHERTEXT;
+
+ mbedtls_chachapoly_pad_aad( ctx );
+ }
+
+ ctx->ciphertext_len += len;
+
+ if ( ctx->mode == MBEDTLS_CHACHAPOLY_ENCRYPT )
+ {
+ /* Note: the following functions return an error only if one or more of
+ * the input pointers are NULL. Since we have checked their validity
+ * above, we can safety ignore the return value.
+ */
+ (void) mbedtls_chacha20_update( &ctx->chacha20_ctx, len, input, output );
+ (void) mbedtls_poly1305_update( &ctx->poly1305_ctx, output, len );
+ }
+ else /* DECRYPT */
+ {
+ (void) mbedtls_poly1305_update( &ctx->poly1305_ctx, input, len );
+ (void) mbedtls_chacha20_update( &ctx->chacha20_ctx, len, input, output );
+ }
+
+ return( 0 );
+}
+
+int mbedtls_chachapoly_finish( mbedtls_chachapoly_context *ctx,
+ unsigned char mac[16] )
+{
+ unsigned char len_block[16];
+
+ if ( ( ctx == NULL ) || ( mac == NULL ) )
+ {
+ return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ }
+ else if ( ctx->state == CHACHAPOLY_STATE_INIT )
+ {
+ return( MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ }
+
+ if ( ctx->state == CHACHAPOLY_STATE_AAD )
+ {
+ mbedtls_chachapoly_pad_aad( ctx );
+ }
+ else if ( ctx->state == CHACHAPOLY_STATE_CIPHERTEXT )
+ {
+ mbedtls_chachapoly_pad_ciphertext( ctx );
+ }
+
+ ctx->state = CHACHAPOLY_STATE_FINISHED;
+
+ /* The lengths of the AAD and ciphertext are processed by
+ * Poly1305 as the final 128-bit block, encoded as little-endian integers.
+ */
+ len_block[0] = (unsigned char) ctx->aad_len;
+ len_block[1] = (unsigned char) ( ctx->aad_len >> 8 );
+ len_block[2] = (unsigned char) ( ctx->aad_len >> 16 );
+ len_block[3] = (unsigned char) ( ctx->aad_len >> 24 );
+ len_block[4] = (unsigned char) ( ctx->aad_len >> 32 );
+ len_block[5] = (unsigned char) ( ctx->aad_len >> 40 );
+ len_block[6] = (unsigned char) ( ctx->aad_len >> 48 );
+ len_block[7] = (unsigned char) ( ctx->aad_len >> 56 );
+ len_block[8] = (unsigned char) ctx->ciphertext_len;
+ len_block[9] = (unsigned char) ( ctx->ciphertext_len >> 8 );
+ len_block[10] = (unsigned char) ( ctx->ciphertext_len >> 16 );
+ len_block[11] = (unsigned char) ( ctx->ciphertext_len >> 24 );
+ len_block[12] = (unsigned char) ( ctx->ciphertext_len >> 32 );
+ len_block[13] = (unsigned char) ( ctx->ciphertext_len >> 40 );
+ len_block[14] = (unsigned char) ( ctx->ciphertext_len >> 48 );
+ len_block[15] = (unsigned char) ( ctx->ciphertext_len >> 56 );
+
+ (void) mbedtls_poly1305_update( &ctx->poly1305_ctx, len_block, 16U );
+ (void) mbedtls_poly1305_finish( &ctx->poly1305_ctx, mac );
+
+ return( 0 );
+}
+
+int mbedtls_chachapoly_crypt_and_tag( mbedtls_chachapoly_context *ctx,
+ mbedtls_chachapoly_mode_t mode,
+ size_t length,
+ const unsigned char nonce[12],
+ const unsigned char *aad,
+ size_t aad_len,
+ const unsigned char *input,
+ unsigned char *output,
+ unsigned char tag[16] )
+{
+ int result;
+
+ result = mbedtls_chachapoly_starts( ctx, nonce, mode );
+ if ( result != 0 )
+ goto cleanup;
+
+ result = mbedtls_chachapoly_update_aad( ctx, aad, aad_len );
+ if ( result != 0 )
+ goto cleanup;
+
+ result = mbedtls_chachapoly_update( ctx, length, input, output );
+ if ( result != 0 )
+ goto cleanup;
+
+ result = mbedtls_chachapoly_finish( ctx, tag );
+
+cleanup:
+ return( result );
+}
+
+int mbedtls_chachapoly_auth_decrypt( mbedtls_chachapoly_context *ctx,
+ size_t length,
+ const unsigned char nonce[12],
+ const unsigned char *aad,
+ size_t aad_len,
+ const unsigned char tag[16],
+ const unsigned char *input,
+ unsigned char *output )
+{
+ int ret;
+ unsigned char check_tag[16];
+ size_t i;
+ int diff;
+
+ if( tag == NULL )
+ return( MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+
+ if( ( ret = mbedtls_chachapoly_crypt_and_tag( ctx,
+ MBEDTLS_CHACHAPOLY_DECRYPT, length, nonce,
+ aad, aad_len, input, output, check_tag ) ) != 0 )
+ {
+ return( ret );
+ }
+
+ /* Check tag in "constant-time" */
+ for( diff = 0, i = 0; i < sizeof( check_tag ); i++ )
+ diff |= tag[i] ^ check_tag[i];
+
+ if( diff != 0 )
+ {
+ mbedtls_zeroize( output, length );
+ return( MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED );
+ }
+
+ return( 0 );
+}
+
+#endif /* MBEDTLS_CHACHAPOLY_ALT */
+
+#if defined(MBEDTLS_SELF_TEST)
+
+static const unsigned char test_key[1][32] =
+{
+ {
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
+ 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
+ 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
+ 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f
+ }
+};
+
+static const unsigned char test_nonce[1][12] =
+{
+ {
+ 0x07, 0x00, 0x00, 0x00, /* 32-bit common part */
+ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47 /* 64-bit IV */
+ }
+};
+
+static const unsigned char test_aad[1][12] =
+{
+ {
+ 0x50, 0x51, 0x52, 0x53, 0xc0, 0xc1, 0xc2, 0xc3,
+ 0xc4, 0xc5, 0xc6, 0xc7
+ }
+};
+
+static const size_t test_aad_len[1] =
+{
+ 12U
+};
+
+static const unsigned char test_input[1][114] =
+{
+ {
+ 0x4c, 0x61, 0x64, 0x69, 0x65, 0x73, 0x20, 0x61,
+ 0x6e, 0x64, 0x20, 0x47, 0x65, 0x6e, 0x74, 0x6c,
+ 0x65, 0x6d, 0x65, 0x6e, 0x20, 0x6f, 0x66, 0x20,
+ 0x74, 0x68, 0x65, 0x20, 0x63, 0x6c, 0x61, 0x73,
+ 0x73, 0x20, 0x6f, 0x66, 0x20, 0x27, 0x39, 0x39,
+ 0x3a, 0x20, 0x49, 0x66, 0x20, 0x49, 0x20, 0x63,
+ 0x6f, 0x75, 0x6c, 0x64, 0x20, 0x6f, 0x66, 0x66,
+ 0x65, 0x72, 0x20, 0x79, 0x6f, 0x75, 0x20, 0x6f,
+ 0x6e, 0x6c, 0x79, 0x20, 0x6f, 0x6e, 0x65, 0x20,
+ 0x74, 0x69, 0x70, 0x20, 0x66, 0x6f, 0x72, 0x20,
+ 0x74, 0x68, 0x65, 0x20, 0x66, 0x75, 0x74, 0x75,
+ 0x72, 0x65, 0x2c, 0x20, 0x73, 0x75, 0x6e, 0x73,
+ 0x63, 0x72, 0x65, 0x65, 0x6e, 0x20, 0x77, 0x6f,
+ 0x75, 0x6c, 0x64, 0x20, 0x62, 0x65, 0x20, 0x69,
+ 0x74, 0x2e
+ }
+};
+
+static const unsigned char test_output[1][114] =
+{
+ {
+ 0xd3, 0x1a, 0x8d, 0x34, 0x64, 0x8e, 0x60, 0xdb,
+ 0x7b, 0x86, 0xaf, 0xbc, 0x53, 0xef, 0x7e, 0xc2,
+ 0xa4, 0xad, 0xed, 0x51, 0x29, 0x6e, 0x08, 0xfe,
+ 0xa9, 0xe2, 0xb5, 0xa7, 0x36, 0xee, 0x62, 0xd6,
+ 0x3d, 0xbe, 0xa4, 0x5e, 0x8c, 0xa9, 0x67, 0x12,
+ 0x82, 0xfa, 0xfb, 0x69, 0xda, 0x92, 0x72, 0x8b,
+ 0x1a, 0x71, 0xde, 0x0a, 0x9e, 0x06, 0x0b, 0x29,
+ 0x05, 0xd6, 0xa5, 0xb6, 0x7e, 0xcd, 0x3b, 0x36,
+ 0x92, 0xdd, 0xbd, 0x7f, 0x2d, 0x77, 0x8b, 0x8c,
+ 0x98, 0x03, 0xae, 0xe3, 0x28, 0x09, 0x1b, 0x58,
+ 0xfa, 0xb3, 0x24, 0xe4, 0xfa, 0xd6, 0x75, 0x94,
+ 0x55, 0x85, 0x80, 0x8b, 0x48, 0x31, 0xd7, 0xbc,
+ 0x3f, 0xf4, 0xde, 0xf0, 0x8e, 0x4b, 0x7a, 0x9d,
+ 0xe5, 0x76, 0xd2, 0x65, 0x86, 0xce, 0xc6, 0x4b,
+ 0x61, 0x16
+ }
+};
+
+static const size_t test_input_len[1] =
+{
+ 114U
+};
+
+static const unsigned char test_mac[1][16] =
+{
+ {
+ 0x1a, 0xe1, 0x0b, 0x59, 0x4f, 0x09, 0xe2, 0x6a,
+ 0x7e, 0x90, 0x2e, 0xcb, 0xd0, 0x60, 0x06, 0x91
+ }
+};
+
+#define ASSERT( cond, args ) \
+ do \
+ { \
+ if( ! ( cond ) ) \
+ { \
+ if( verbose != 0 ) \
+ mbedtls_printf args; \
+ \
+ return( -1 ); \
+ } \
+ } \
+ while( 0 )
+
+int mbedtls_chachapoly_self_test( int verbose )
+{
+ mbedtls_chachapoly_context ctx;
+ unsigned i;
+ int result;
+ unsigned char output[200];
+ unsigned char mac[16];
+
+ for( i = 0U; i < 1U; i++ )
+ {
+ if( verbose != 0 )
+ mbedtls_printf( " ChaCha20-Poly1305 test %u ", i );
+
+ mbedtls_chachapoly_init( &ctx );
+
+ result = mbedtls_chachapoly_setkey( &ctx, test_key[i] );
+ ASSERT( 0 == result, ( "setkey() error code: %i\n", result ) );
+
+ result = mbedtls_chachapoly_crypt_and_tag( &ctx,
+ MBEDTLS_CHACHAPOLY_ENCRYPT,
+ test_input_len[i],
+ test_nonce[i],
+ test_aad[i],
+ test_aad_len[i],
+ test_input[i],
+ output,
+ mac );
+
+ ASSERT( 0 == result, ( "crypt_and_tag() error code: %i\n", result ) );
+
+ ASSERT( 0 == memcmp( output, test_output[i], test_input_len[i] ),
+ ( "failure (wrong output)\n" ) );
+
+ ASSERT( 0 == memcmp( mac, test_mac[i], 16U ),
+ ( "failure (wrong MAC)\n" ) );
+
+ mbedtls_chachapoly_free( &ctx );
+
+ if( verbose != 0 )
+ mbedtls_printf( "passed\n" );
+ }
+
+ if( verbose != 0 )
+ mbedtls_printf( "\n" );
+
+ return( 0 );
+}
+
+#endif /* MBEDTLS_SELF_TEST */
+
+#endif /* MBEDTLS_CHACHAPOLY_C */
diff --git a/library/cipher.c b/library/cipher.c
index a5cd61c..b204bcb 100644
--- a/library/cipher.c
+++ b/library/cipher.c
@@ -38,6 +38,10 @@
#include <stdlib.h>
#include <string.h>
+#if defined(MBEDTLS_CHACHAPOLY_C)
+#include "mbedtls/chachapoly.h"
+#endif
+
#if defined(MBEDTLS_GCM_C)
#include "mbedtls/gcm.h"
#endif
@@ -46,6 +50,10 @@
#include "mbedtls/ccm.h"
#endif
+#if defined(MBEDTLS_CHACHA20_C)
+#include "mbedtls/chacha20.h"
+#endif
+
#if defined(MBEDTLS_CMAC_C)
#include "mbedtls/cmac.h"
#endif
@@ -61,6 +69,27 @@
#define MBEDTLS_CIPHER_MODE_STREAM
#endif
+
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
+/* Compare the contents of two buffers in constant time.
+ * Returns 0 if the contents are bitwise identical, otherwise returns
+ * a non-zero value.
+ * This is currently only used by GCM and ChaCha20+Poly1305.
+ */
+static int mbedtls_constant_time_memcmp( const void *v1, const void *v2, size_t len )
+{
+ const unsigned char *p1 = (const unsigned char*) v1;
+ const unsigned char *p2 = (const unsigned char*) v2;
+ size_t i;
+ unsigned char diff;
+
+ for( diff = 0, i = 0; i < len; i++ )
+ diff |= p1[i] ^ p2[i];
+
+ return (int)diff;
+}
+#endif /* MBEDTLS_GCM_C || MBEDTLS_CHACHAPOLY_C */
+
static int supported_init = 0;
const int *mbedtls_cipher_list( void )
@@ -191,10 +220,11 @@
ctx->operation = operation;
/*
- * For CFB and CTR mode always use the encryption key schedule
+ * For OFB, CFB and CTR mode always use the encryption key schedule
*/
if( MBEDTLS_ENCRYPT == operation ||
MBEDTLS_MODE_CFB == ctx->cipher_info->mode ||
+ MBEDTLS_MODE_OFB == ctx->cipher_info->mode ||
MBEDTLS_MODE_CTR == ctx->cipher_info->mode )
{
return ctx->cipher_info->base->setkey_enc_func( ctx->cipher_ctx, key,
@@ -231,6 +261,18 @@
return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
}
+#if defined(MBEDTLS_CHACHA20_C)
+ if ( ctx->cipher_info->type == MBEDTLS_CIPHER_CHACHA20 )
+ {
+ if ( 0 != mbedtls_chacha20_starts( (mbedtls_chacha20_context*)ctx->cipher_ctx,
+ iv,
+ 0U ) ) /* Initial counter value */
+ {
+ return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+ }
+ }
+#endif
+
memcpy( ctx->iv, iv, actual_iv_size );
ctx->iv_size = actual_iv_size;
@@ -247,22 +289,45 @@
return( 0 );
}
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
int mbedtls_cipher_update_ad( mbedtls_cipher_context_t *ctx,
const unsigned char *ad, size_t ad_len )
{
if( NULL == ctx || NULL == ctx->cipher_info )
return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+#if defined(MBEDTLS_GCM_C)
if( MBEDTLS_MODE_GCM == ctx->cipher_info->mode )
{
return mbedtls_gcm_starts( (mbedtls_gcm_context *) ctx->cipher_ctx, ctx->operation,
ctx->iv, ctx->iv_size, ad, ad_len );
}
+#endif
+
+#if defined(MBEDTLS_CHACHAPOLY_C)
+ if (MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type )
+ {
+ int result;
+ mbedtls_chachapoly_mode_t mode;
+
+ mode = ( ctx->operation == MBEDTLS_ENCRYPT )
+ ? MBEDTLS_CHACHAPOLY_ENCRYPT
+ : MBEDTLS_CHACHAPOLY_DECRYPT;
+
+ result = mbedtls_chachapoly_starts( (mbedtls_chachapoly_context*) ctx->cipher_ctx,
+ ctx->iv,
+ mode );
+ if ( result != 0 )
+ return( result );
+
+ return mbedtls_chachapoly_update_aad( (mbedtls_chachapoly_context*) ctx->cipher_ctx,
+ ad, ad_len );
+ }
+#endif
return( 0 );
}
-#endif /* MBEDTLS_GCM_C */
+#endif /* MBEDTLS_GCM_C || MBEDTLS_CHACHAPOLY_C */
int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *input,
size_t ilen, unsigned char *output, size_t *olen )
@@ -303,6 +368,15 @@
}
#endif
+#if defined(MBEDTLS_CHACHAPOLY_C)
+ if ( ctx->cipher_info->type == MBEDTLS_CIPHER_CHACHA20_POLY1305 )
+ {
+ *olen = ilen;
+ return mbedtls_chachapoly_update( (mbedtls_chachapoly_context*) ctx->cipher_ctx,
+ ilen, input, output );
+ }
+#endif
+
if ( 0 == block_size )
{
return MBEDTLS_ERR_CIPHER_INVALID_CONTEXT;
@@ -424,6 +498,21 @@
}
#endif /* MBEDTLS_CIPHER_MODE_CFB */
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ if( ctx->cipher_info->mode == MBEDTLS_MODE_OFB )
+ {
+ if( 0 != ( ret = ctx->cipher_info->base->ofb_func( ctx->cipher_ctx,
+ ilen, &ctx->unprocessed_len, ctx->iv, input, output ) ) )
+ {
+ return( ret );
+ }
+
+ *olen = ilen;
+
+ return( 0 );
+ }
+#endif /* MBEDTLS_CIPHER_MODE_OFB */
+
#if defined(MBEDTLS_CIPHER_MODE_CTR)
if( ctx->cipher_info->mode == MBEDTLS_MODE_CTR )
{
@@ -440,6 +529,27 @@
}
#endif /* MBEDTLS_CIPHER_MODE_CTR */
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ if( ctx->cipher_info->mode == MBEDTLS_MODE_XTS )
+ {
+ if ( ctx->unprocessed_len ) {
+ /* We can only process an entire sector at a time. */
+ return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
+ }
+
+ ret = ctx->cipher_info->base->xts_func( ctx->cipher_ctx,
+ ctx->operation, ilen, ctx->iv, input, output );
+ if( ret != 0 )
+ {
+ return( ret );
+ }
+
+ *olen = ilen;
+
+ return( 0 );
+ }
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
if( ctx->cipher_info->mode == MBEDTLS_MODE_STREAM )
{
@@ -639,13 +749,21 @@
*olen = 0;
if( MBEDTLS_MODE_CFB == ctx->cipher_info->mode ||
+ MBEDTLS_MODE_OFB == ctx->cipher_info->mode ||
MBEDTLS_MODE_CTR == ctx->cipher_info->mode ||
MBEDTLS_MODE_GCM == ctx->cipher_info->mode ||
+ MBEDTLS_MODE_XTS == ctx->cipher_info->mode ||
MBEDTLS_MODE_STREAM == ctx->cipher_info->mode )
{
return( 0 );
}
+ if ( ( MBEDTLS_CIPHER_CHACHA20 == ctx->cipher_info->type ) ||
+ ( MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type ) )
+ {
+ return( 0 );
+ }
+
if( MBEDTLS_MODE_ECB == ctx->cipher_info->mode )
{
if( ctx->unprocessed_len != 0 )
@@ -757,7 +875,7 @@
}
#endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
int mbedtls_cipher_write_tag( mbedtls_cipher_context_t *ctx,
unsigned char *tag, size_t tag_len )
{
@@ -767,8 +885,22 @@
if( MBEDTLS_ENCRYPT != ctx->operation )
return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+#if defined(MBEDTLS_GCM_C)
if( MBEDTLS_MODE_GCM == ctx->cipher_info->mode )
return mbedtls_gcm_finish( (mbedtls_gcm_context *) ctx->cipher_ctx, tag, tag_len );
+#endif
+
+#if defined(MBEDTLS_CHACHAPOLY_C)
+ if ( MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type )
+ {
+ /* Don't allow truncated MAC for Poly1305 */
+ if ( tag_len != 16U )
+ return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ return mbedtls_chachapoly_finish( (mbedtls_chachapoly_context*) ctx->cipher_ctx,
+ tag );
+ }
+#endif
return( 0 );
}
@@ -776,6 +908,7 @@
int mbedtls_cipher_check_tag( mbedtls_cipher_context_t *ctx,
const unsigned char *tag, size_t tag_len )
{
+ unsigned char check_tag[16];
int ret;
if( NULL == ctx || NULL == ctx->cipher_info ||
@@ -784,12 +917,9 @@
return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
}
+#if defined(MBEDTLS_GCM_C)
if( MBEDTLS_MODE_GCM == ctx->cipher_info->mode )
{
- unsigned char check_tag[16];
- size_t i;
- int diff;
-
if( tag_len > sizeof( check_tag ) )
return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
@@ -800,18 +930,38 @@
}
/* Check the tag in "constant-time" */
- for( diff = 0, i = 0; i < tag_len; i++ )
- diff |= tag[i] ^ check_tag[i];
-
- if( diff != 0 )
+ if( mbedtls_constant_time_memcmp( tag, check_tag, tag_len ) != 0 )
return( MBEDTLS_ERR_CIPHER_AUTH_FAILED );
return( 0 );
}
+#endif /* MBEDTLS_GCM_C */
+
+#if defined(MBEDTLS_CHACHAPOLY_C)
+ if ( MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type )
+ {
+ /* Don't allow truncated MAC for Poly1305 */
+ if ( tag_len != sizeof( check_tag ) )
+ return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ ret = mbedtls_chachapoly_finish( (mbedtls_chachapoly_context*) ctx->cipher_ctx,
+ check_tag );
+ if ( ret != 0 )
+ {
+ return( ret );
+ }
+
+ /* Check the tag in "constant-time" */
+ if( mbedtls_constant_time_memcmp( tag, check_tag, tag_len ) != 0 )
+ return( MBEDTLS_ERR_CIPHER_AUTH_FAILED );
+
+ return( 0 );
+ }
+#endif /* MBEDTLS_CHACHAPOLY_C */
return( 0 );
}
-#endif /* MBEDTLS_GCM_C */
+#endif /* MBEDTLS_GCM_C || MBEDTLS_CHACHAPOLY_C */
/*
* Packet-oriented wrapper for non-AEAD modes
@@ -870,6 +1020,22 @@
tag, tag_len ) );
}
#endif /* MBEDTLS_CCM_C */
+#if defined(MBEDTLS_CHACHAPOLY_C)
+ if ( MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type )
+ {
+ /* ChachaPoly has fixed length nonce and MAC (tag) */
+ if ( ( iv_len != ctx->cipher_info->iv_size ) ||
+ ( tag_len != 16U ) )
+ {
+ return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+ }
+
+ *olen = ilen;
+ return( mbedtls_chachapoly_crypt_and_tag( ctx->cipher_ctx,
+ MBEDTLS_CHACHAPOLY_ENCRYPT,
+ ilen, iv, ad, ad_len, input, output, tag ) );
+ }
+#endif /* MBEDTLS_CHACHAPOLY_C */
return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
}
@@ -916,6 +1082,28 @@
return( ret );
}
#endif /* MBEDTLS_CCM_C */
+#if defined(MBEDTLS_CHACHAPOLY_C)
+ if ( MBEDTLS_CIPHER_CHACHA20_POLY1305 == ctx->cipher_info->type )
+ {
+ int ret;
+
+ /* ChachaPoly has fixed length nonce and MAC (tag) */
+ if ( ( iv_len != ctx->cipher_info->iv_size ) ||
+ ( tag_len != 16U ) )
+ {
+ return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+ }
+
+ *olen = ilen;
+ ret = mbedtls_chachapoly_auth_decrypt( ctx->cipher_ctx, ilen,
+ iv, ad, ad_len, tag, input, output );
+
+ if( ret == MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED )
+ ret = MBEDTLS_ERR_CIPHER_AUTH_FAILED;
+
+ return( ret );
+ }
+#endif /* MBEDTLS_CHACHAPOLY_C */
return( MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE );
}
diff --git a/library/cipher_wrap.c b/library/cipher_wrap.c
index dc76af8..0ab4971 100644
--- a/library/cipher_wrap.c
+++ b/library/cipher_wrap.c
@@ -33,6 +33,10 @@
#include "mbedtls/cipher_internal.h"
+#if defined(MBEDTLS_CHACHAPOLY_C)
+#include "mbedtls/chachapoly.h"
+#endif
+
#if defined(MBEDTLS_AES_C)
#include "mbedtls/aes.h"
#endif
@@ -53,6 +57,10 @@
#include "mbedtls/blowfish.h"
#endif
+#if defined(MBEDTLS_CHACHA20_C)
+#include "mbedtls/chacha20.h"
+#endif
+
#if defined(MBEDTLS_GCM_C)
#include "mbedtls/gcm.h"
#endif
@@ -138,6 +146,15 @@
}
#endif /* MBEDTLS_CIPHER_MODE_CFB */
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+static int aes_crypt_ofb_wrap( void *ctx, size_t length, size_t *iv_off,
+ unsigned char *iv, const unsigned char *input, unsigned char *output )
+{
+ return mbedtls_aes_crypt_ofb( (mbedtls_aes_context *) ctx, length, iv_off,
+ iv, input, output );
+}
+#endif /* MBEDTLS_CIPHER_MODE_OFB */
+
#if defined(MBEDTLS_CIPHER_MODE_CTR)
static int aes_crypt_ctr_wrap( void *ctx, size_t length, size_t *nc_off,
unsigned char *nonce_counter, unsigned char *stream_block,
@@ -148,6 +165,33 @@
}
#endif /* MBEDTLS_CIPHER_MODE_CTR */
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+static int aes_crypt_xts_wrap( void *ctx, mbedtls_operation_t operation,
+ size_t length,
+ const unsigned char data_unit[16],
+ const unsigned char *input,
+ unsigned char *output )
+{
+ mbedtls_aes_xts_context *xts_ctx = ctx;
+ int mode;
+
+ switch (operation)
+ {
+ case MBEDTLS_ENCRYPT:
+ mode = MBEDTLS_AES_ENCRYPT;
+ break;
+ case MBEDTLS_DECRYPT:
+ mode = MBEDTLS_AES_DECRYPT;
+ break;
+ default:
+ return MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA;
+ }
+
+ return mbedtls_aes_crypt_xts( xts_ctx, mode, length,
+ data_unit, input, output );
+}
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
static int aes_setkey_dec_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
{
@@ -187,9 +231,15 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
aes_crypt_cfb128_wrap,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ aes_crypt_ofb_wrap,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
aes_crypt_ctr_wrap,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
@@ -302,6 +352,41 @@
};
#endif /* MBEDTLS_CIPHER_MODE_CFB */
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+static const mbedtls_cipher_info_t aes_128_ofb_info = {
+ MBEDTLS_CIPHER_AES_128_OFB,
+ MBEDTLS_MODE_OFB,
+ 128,
+ "AES-128-OFB",
+ 16,
+ 0,
+ 16,
+ &aes_info
+};
+
+static const mbedtls_cipher_info_t aes_192_ofb_info = {
+ MBEDTLS_CIPHER_AES_192_OFB,
+ MBEDTLS_MODE_OFB,
+ 192,
+ "AES-192-OFB",
+ 16,
+ 0,
+ 16,
+ &aes_info
+};
+
+static const mbedtls_cipher_info_t aes_256_ofb_info = {
+ MBEDTLS_CIPHER_AES_256_OFB,
+ MBEDTLS_MODE_OFB,
+ 256,
+ "AES-256-OFB",
+ 16,
+ 0,
+ 16,
+ &aes_info
+};
+#endif /* MBEDTLS_CIPHER_MODE_OFB */
+
#if defined(MBEDTLS_CIPHER_MODE_CTR)
static const mbedtls_cipher_info_t aes_128_ctr_info = {
MBEDTLS_CIPHER_AES_128_CTR,
@@ -337,6 +422,92 @@
};
#endif /* MBEDTLS_CIPHER_MODE_CTR */
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+static int xts_aes_setkey_enc_wrap( void *ctx, const unsigned char *key,
+ unsigned int key_bitlen )
+{
+ mbedtls_aes_xts_context *xts_ctx = ctx;
+ return( mbedtls_aes_xts_setkey_enc( xts_ctx, key, key_bitlen ) );
+}
+
+static int xts_aes_setkey_dec_wrap( void *ctx, const unsigned char *key,
+ unsigned int key_bitlen )
+{
+ mbedtls_aes_xts_context *xts_ctx = ctx;
+ return( mbedtls_aes_xts_setkey_dec( xts_ctx, key, key_bitlen ) );
+}
+
+static void *xts_aes_ctx_alloc( void )
+{
+ mbedtls_aes_xts_context *xts_ctx = mbedtls_calloc( 1, sizeof( *xts_ctx ) );
+
+ if( xts_ctx )
+ mbedtls_aes_xts_init( xts_ctx );
+
+ return( xts_ctx );
+}
+
+static void xts_aes_ctx_free( void *ctx )
+{
+ mbedtls_aes_xts_context *xts_ctx = ctx;
+
+ if ( !xts_ctx )
+ return;
+
+ mbedtls_aes_xts_free( xts_ctx );
+ mbedtls_free( xts_ctx );
+}
+
+static const mbedtls_cipher_base_t xts_aes_info = {
+ MBEDTLS_CIPHER_ID_AES,
+ NULL,
+#if defined(MBEDTLS_CIPHER_MODE_CBC)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_CFB)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_CTR)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ aes_crypt_xts_wrap,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_STREAM)
+ NULL,
+#endif
+ xts_aes_setkey_enc_wrap,
+ xts_aes_setkey_dec_wrap,
+ xts_aes_ctx_alloc,
+ xts_aes_ctx_free
+};
+
+static const mbedtls_cipher_info_t aes_128_xts_info = {
+ MBEDTLS_CIPHER_AES_128_XTS,
+ MBEDTLS_MODE_XTS,
+ 256,
+ "AES-128-XTS",
+ 16,
+ 0,
+ 16,
+ &xts_aes_info
+};
+
+static const mbedtls_cipher_info_t aes_256_xts_info = {
+ MBEDTLS_CIPHER_AES_256_XTS,
+ MBEDTLS_MODE_XTS,
+ 512,
+ "AES-256-XTS",
+ 16,
+ 0,
+ 16,
+ &xts_aes_info
+};
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
+
#if defined(MBEDTLS_GCM_C)
static int gcm_aes_setkey_wrap( void *ctx, const unsigned char *key,
unsigned int key_bitlen )
@@ -354,9 +525,15 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
@@ -417,9 +594,15 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
@@ -544,9 +727,15 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
camellia_crypt_cfb128_wrap,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
camellia_crypt_ctr_wrap,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
@@ -711,9 +900,15 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
@@ -774,9 +969,15 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
@@ -950,9 +1151,15 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
@@ -995,9 +1202,15 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
@@ -1040,9 +1253,15 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
@@ -1149,9 +1368,15 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
blowfish_crypt_cfb64_wrap,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
blowfish_crypt_ctr_wrap,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
NULL,
#endif
@@ -1259,9 +1484,15 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
arc4_crypt_stream_wrap,
#endif
@@ -1283,6 +1514,162 @@
};
#endif /* MBEDTLS_ARC4_C */
+#if defined(MBEDTLS_CHACHA20_C)
+
+static int chacha20_setkey_wrap( void *ctx, const unsigned char *key,
+ unsigned int key_bitlen )
+{
+ if( key_bitlen != 256U )
+ return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ if ( 0 != mbedtls_chacha20_setkey( (mbedtls_chacha20_context*)ctx, key ) )
+ return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ return( 0 );
+}
+
+static int chacha20_stream_wrap( void *ctx, size_t length,
+ const unsigned char *input,
+ unsigned char *output )
+{
+ int ret;
+
+ ret = mbedtls_chacha20_update( ctx, length, input, output );
+ if( ret == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA )
+ return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ return( ret );
+}
+
+static void * chacha20_ctx_alloc( void )
+{
+ mbedtls_chacha20_context *ctx;
+ ctx = mbedtls_calloc( 1, sizeof( mbedtls_chacha20_context ) );
+
+ if( ctx == NULL )
+ return( NULL );
+
+ mbedtls_chacha20_init( ctx );
+
+ return( ctx );
+}
+
+static void chacha20_ctx_free( void *ctx )
+{
+ mbedtls_chacha20_free( (mbedtls_chacha20_context *) ctx );
+ mbedtls_free( ctx );
+}
+
+static const mbedtls_cipher_base_t chacha20_base_info = {
+ MBEDTLS_CIPHER_ID_CHACHA20,
+ NULL,
+#if defined(MBEDTLS_CIPHER_MODE_CBC)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_CFB)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_CTR)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_STREAM)
+ chacha20_stream_wrap,
+#endif
+ chacha20_setkey_wrap,
+ chacha20_setkey_wrap,
+ chacha20_ctx_alloc,
+ chacha20_ctx_free
+};
+static const mbedtls_cipher_info_t chacha20_info = {
+ MBEDTLS_CIPHER_CHACHA20,
+ MBEDTLS_MODE_STREAM,
+ 256,
+ "CHACHA20",
+ 12,
+ 0,
+ 1,
+ &chacha20_base_info
+};
+#endif /* MBEDTLS_CHACHA20_C */
+
+#if defined(MBEDTLS_CHACHAPOLY_C)
+
+static int chachapoly_setkey_wrap( void *ctx,
+ const unsigned char *key,
+ unsigned int key_bitlen )
+{
+ if( key_bitlen != 256U )
+ return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ if ( 0 != mbedtls_chachapoly_setkey( (mbedtls_chachapoly_context*)ctx, key ) )
+ return( MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
+
+ return( 0 );
+}
+
+static void * chachapoly_ctx_alloc( void )
+{
+ mbedtls_chachapoly_context *ctx;
+ ctx = mbedtls_calloc( 1, sizeof( mbedtls_chachapoly_context ) );
+
+ if( ctx == NULL )
+ return( NULL );
+
+ mbedtls_chachapoly_init( ctx );
+
+ return( ctx );
+}
+
+static void chachapoly_ctx_free( void *ctx )
+{
+ mbedtls_chachapoly_free( (mbedtls_chachapoly_context *) ctx );
+ mbedtls_free( ctx );
+}
+
+static const mbedtls_cipher_base_t chachapoly_base_info = {
+ MBEDTLS_CIPHER_ID_CHACHA20,
+ NULL,
+#if defined(MBEDTLS_CIPHER_MODE_CBC)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_CFB)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_CTR)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_STREAM)
+ NULL,
+#endif
+ chachapoly_setkey_wrap,
+ chachapoly_setkey_wrap,
+ chachapoly_ctx_alloc,
+ chachapoly_ctx_free
+};
+static const mbedtls_cipher_info_t chachapoly_info = {
+ MBEDTLS_CIPHER_CHACHA20_POLY1305,
+ MBEDTLS_MODE_NONE,
+ 256,
+ "CHACHA20-POLY1305",
+ 12,
+ 0,
+ 1,
+ &chachapoly_base_info
+};
+#endif /* MBEDTLS_CHACHAPOLY_C */
+
#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
static int null_crypt_stream( void *ctx, size_t length,
const unsigned char *input,
@@ -1322,9 +1709,15 @@
#if defined(MBEDTLS_CIPHER_MODE_CFB)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
NULL,
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ NULL,
+#endif
#if defined(MBEDTLS_CIPHER_MODE_STREAM)
null_crypt_stream,
#endif
@@ -1362,11 +1755,20 @@
{ MBEDTLS_CIPHER_AES_192_CFB128, &aes_192_cfb128_info },
{ MBEDTLS_CIPHER_AES_256_CFB128, &aes_256_cfb128_info },
#endif
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ { MBEDTLS_CIPHER_AES_128_OFB, &aes_128_ofb_info },
+ { MBEDTLS_CIPHER_AES_192_OFB, &aes_192_ofb_info },
+ { MBEDTLS_CIPHER_AES_256_OFB, &aes_256_ofb_info },
+#endif
#if defined(MBEDTLS_CIPHER_MODE_CTR)
{ MBEDTLS_CIPHER_AES_128_CTR, &aes_128_ctr_info },
{ MBEDTLS_CIPHER_AES_192_CTR, &aes_192_ctr_info },
{ MBEDTLS_CIPHER_AES_256_CTR, &aes_256_ctr_info },
#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ { MBEDTLS_CIPHER_AES_128_XTS, &aes_128_xts_info },
+ { MBEDTLS_CIPHER_AES_256_XTS, &aes_256_xts_info },
+#endif
#if defined(MBEDTLS_GCM_C)
{ MBEDTLS_CIPHER_AES_128_GCM, &aes_128_gcm_info },
{ MBEDTLS_CIPHER_AES_192_GCM, &aes_192_gcm_info },
@@ -1438,6 +1840,14 @@
#endif
#endif /* MBEDTLS_DES_C */
+#if defined(MBEDTLS_CHACHA20_C)
+ { MBEDTLS_CIPHER_CHACHA20, &chacha20_info },
+#endif
+
+#if defined(MBEDTLS_CHACHAPOLY_C)
+ { MBEDTLS_CIPHER_CHACHA20_POLY1305, &chachapoly_info },
+#endif
+
#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
{ MBEDTLS_CIPHER_NULL, &null_cipher_info },
#endif /* MBEDTLS_CIPHER_NULL_CIPHER */
diff --git a/library/error.c b/library/error.c
index 222d85b..a3deb86 100644
--- a/library/error.c
+++ b/library/error.c
@@ -69,6 +69,14 @@
#include "mbedtls/ccm.h"
#endif
+#if defined(MBEDTLS_CHACHA20_C)
+#include "mbedtls/chacha20.h"
+#endif
+
+#if defined(MBEDTLS_CHACHAPOLY_C)
+#include "mbedtls/chachapoly.h"
+#endif
+
#if defined(MBEDTLS_CIPHER_C)
#include "mbedtls/cipher.h"
#endif
@@ -101,6 +109,10 @@
#include "mbedtls/gcm.h"
#endif
+#if defined(MBEDTLS_HKDF_C)
+#include "mbedtls/hkdf.h"
+#endif
+
#if defined(MBEDTLS_HMAC_DRBG_C)
#include "mbedtls/hmac_drbg.h"
#endif
@@ -149,6 +161,10 @@
#include "mbedtls/pkcs5.h"
#endif
+#if defined(MBEDTLS_POLY1305_C)
+#include "mbedtls/poly1305.h"
+#endif
+
#if defined(MBEDTLS_RIPEMD160_C)
#include "mbedtls/ripemd160.h"
#endif
@@ -653,6 +669,24 @@
mbedtls_snprintf( buf, buflen, "CCM - CCM hardware accelerator failed" );
#endif /* MBEDTLS_CCM_C */
+#if defined(MBEDTLS_CHACHA20_C)
+ if( use_ret == -(MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA) )
+ mbedtls_snprintf( buf, buflen, "CHACHA20 - Invalid input parameter(s)" );
+ if( use_ret == -(MBEDTLS_ERR_CHACHA20_FEATURE_UNAVAILABLE) )
+ mbedtls_snprintf( buf, buflen, "CHACHA20 - Feature not available. For example, s part of the API is not implemented" );
+#endif /* MBEDTLS_CHACHA20_C */
+
+#if defined(MBEDTLS_CHACHAPOLY_C)
+ if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA) )
+ mbedtls_snprintf( buf, buflen, "CHACHAPOLY - Invalid input parameter(s)" );
+ if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_BAD_STATE) )
+ mbedtls_snprintf( buf, buflen, "CHACHAPOLY - The requested operation is not permitted in the current state" );
+ if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED) )
+ mbedtls_snprintf( buf, buflen, "CHACHAPOLY - Authenticated decryption failed: data was not authentic" );
+ if( use_ret == -(MBEDTLS_ERR_CHACHAPOLY_FEATURE_UNAVAILABLE) )
+ mbedtls_snprintf( buf, buflen, "CHACHAPOLY - Feature not available. For example, s part of the API is not implemented" );
+#endif /* MBEDTLS_CHACHAPOLY_C */
+
#if defined(MBEDTLS_CMAC_C)
if( use_ret == -(MBEDTLS_ERR_CMAC_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "CMAC - CMAC hardware accelerator failed" );
@@ -698,6 +732,11 @@
mbedtls_snprintf( buf, buflen, "GCM - Bad input parameters to function" );
#endif /* MBEDTLS_GCM_C */
+#if defined(MBEDTLS_HKDF_C)
+ if( use_ret == -(MBEDTLS_ERR_HKDF_BAD_PARAM) )
+ mbedtls_snprintf( buf, buflen, "HKDF - Bad parameter" );
+#endif /* MBEDTLS_HKDF_C */
+
#if defined(MBEDTLS_HMAC_DRBG_C)
if( use_ret == -(MBEDTLS_ERR_HMAC_DRBG_REQUEST_TOO_BIG) )
mbedtls_snprintf( buf, buflen, "HMAC_DRBG - Too many random requested in single call" );
@@ -765,6 +804,13 @@
mbedtls_snprintf( buf, buflen, "PADLOCK - Input data should be aligned" );
#endif /* MBEDTLS_PADLOCK_C */
+#if defined(MBEDTLS_POLY1305_C)
+ if( use_ret == -(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA) )
+ mbedtls_snprintf( buf, buflen, "POLY1305 - Invalid input parameter(s)" );
+ if( use_ret == -(MBEDTLS_ERR_POLY1305_FEATURE_UNAVAILABLE) )
+ mbedtls_snprintf( buf, buflen, "POLY1305 - Feature not available. For example, s part of the API is not implemented" );
+#endif /* MBEDTLS_POLY1305_C */
+
#if defined(MBEDTLS_RIPEMD160_C)
if( use_ret == -(MBEDTLS_ERR_RIPEMD160_HW_ACCEL_FAILED) )
mbedtls_snprintf( buf, buflen, "RIPEMD160 - RIPEMD160 hardware accelerator failed" );
diff --git a/library/hkdf.c b/library/hkdf.c
new file mode 100644
index 0000000..ded555c
--- /dev/null
+++ b/library/hkdf.c
@@ -0,0 +1,164 @@
+/*
+ * HKDF implementation -- RFC 5869
+ *
+ * Copyright (C) 2016-2017, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is part of mbed TLS (https://tls.mbed.org)
+ */
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_HKDF_C)
+
+#include <string.h>
+#include "mbedtls/hkdf.h"
+#include "mbedtls/platform_util.h"
+
+/* HKDF-Extract + HKDF-Expand */
+int mbedtls_hkdf( const mbedtls_md_info_t *md, const unsigned char *salt,
+ size_t salt_len, const unsigned char *ikm, size_t ikm_len,
+ const unsigned char *info, size_t info_len,
+ unsigned char *okm, size_t okm_len )
+{
+ int ret;
+ unsigned char prk[MBEDTLS_MD_MAX_SIZE];
+
+ ret = mbedtls_hkdf_extract( md, salt, salt_len, ikm, ikm_len, prk );
+
+ if ( ret == 0 ) {
+ ret = mbedtls_hkdf_expand( md, prk, mbedtls_md_get_size(md), info, info_len, okm, okm_len );
+ }
+
+ mbedtls_platform_zeroize( prk, sizeof( prk ) );
+
+ return( ret );
+}
+
+/* HKDF-Extract(salt, IKM) -> PRK */
+int mbedtls_hkdf_extract( const mbedtls_md_info_t *md,
+ const unsigned char *salt, size_t salt_len,
+ const unsigned char *ikm, size_t ikm_len,
+ unsigned char *prk )
+{
+ unsigned char null_salt[MBEDTLS_MD_MAX_SIZE] = { '\0' };
+
+ if ( salt == NULL ) {
+ size_t hash_len;
+
+ hash_len = mbedtls_md_get_size( md );
+
+ if ( hash_len == 0 ) {
+ return MBEDTLS_ERR_HKDF_BAD_PARAM;
+ }
+
+ salt = null_salt;
+ salt_len = hash_len;
+ }
+
+ return( mbedtls_md_hmac( md, salt, salt_len, ikm, ikm_len, prk ) );
+}
+
+/* HKDF-Expand(PRK, info, L) -> OKM */
+int mbedtls_hkdf_expand( const mbedtls_md_info_t *md, const unsigned char *prk,
+ size_t prk_len, const unsigned char *info,
+ size_t info_len, unsigned char *okm, size_t okm_len )
+{
+ size_t hash_len;
+ size_t where = 0;
+ size_t N;
+ size_t T_len = 0;
+ size_t i;
+ int ret = 0;
+ mbedtls_md_context_t ctx;
+ unsigned char T[MBEDTLS_MD_MAX_SIZE];
+
+ if ( okm == NULL ) {
+ return( MBEDTLS_ERR_HKDF_BAD_PARAM );
+ }
+
+ hash_len = mbedtls_md_get_size(md);
+
+ if ( (prk_len < hash_len) || (hash_len == 0) ) {
+ return( MBEDTLS_ERR_HKDF_BAD_PARAM );
+ }
+
+ if ( info == NULL ) {
+ info = (const unsigned char *) "";
+ info_len = 0;
+ }
+
+ N = okm_len / hash_len;
+
+ if ( (okm_len % hash_len) != 0 ) {
+ N++;
+ }
+
+ if ( N > 255 ) {
+ return( MBEDTLS_ERR_HKDF_BAD_PARAM );
+ }
+
+ mbedtls_md_init( &ctx );
+
+ if ( (ret = mbedtls_md_setup( &ctx, md, 1) ) != 0 ) {
+ goto exit;
+ }
+
+ /* Section 2.3. */
+ for ( i = 1; i <= N; i++ ) {
+ unsigned char c = i & 0xff;
+
+ ret = mbedtls_md_hmac_starts( &ctx, prk, prk_len );
+ if ( ret != 0 ) {
+ goto exit;
+ }
+
+ ret = mbedtls_md_hmac_update( &ctx, T, T_len );
+ if ( ret != 0 ) {
+ goto exit;
+ }
+
+ ret = mbedtls_md_hmac_update( &ctx, info, info_len );
+ if ( ret != 0 ) {
+ goto exit;
+ }
+
+ /* The constant concatenated to the end of each T(n) is a single octet.
+ * */
+ ret = mbedtls_md_hmac_update( &ctx, &c, 1 );
+ if ( ret != 0 ) {
+ goto exit;
+ }
+
+ ret = mbedtls_md_hmac_finish( &ctx, T );
+ if ( ret != 0 ) {
+ goto exit;
+ }
+
+ memcpy( okm + where, T, (i != N) ? hash_len : (okm_len - where) );
+ where += hash_len;
+ T_len = hash_len;
+ }
+
+exit:
+ mbedtls_md_free( &ctx );
+
+ return( ret );
+}
+
+#endif /* MBEDTLS_HKDF_C */
diff --git a/library/poly1305.c b/library/poly1305.c
new file mode 100644
index 0000000..a9fff47
--- /dev/null
+++ b/library/poly1305.c
@@ -0,0 +1,534 @@
+/**
+ * \file poly1305.c
+ *
+ * \brief Poly1305 authentication algorithm.
+ *
+ * Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This file is part of mbed TLS (https://tls.mbed.org)
+ */
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_POLY1305_C)
+
+#if !defined(MBEDTLS_POLY1305_ALT)
+
+#include "mbedtls/poly1305.h"
+
+#include <string.h>
+
+#if defined(MBEDTLS_SELF_TEST)
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdio.h>
+#define mbedtls_printf printf
+#endif /* MBEDTLS_PLATFORM_C */
+#endif /* MBEDTLS_SELF_TEST */
+
+#define POLY1305_BLOCK_SIZE_BYTES ( 16U )
+
+#define BYTES_TO_U32_LE( data, offset ) \
+ ( (uint32_t) data[offset] \
+ | (uint32_t) ( (uint32_t) data[( offset ) + 1] << 8 ) \
+ | (uint32_t) ( (uint32_t) data[( offset ) + 2] << 16 ) \
+ | (uint32_t) ( (uint32_t) data[( offset ) + 3] << 24 ) \
+ )
+
+/* Implementation that should never be optimized out by the compiler */
+static void mbedtls_zeroize( void *v, size_t n ) {
+ volatile unsigned char *p = v; while( n-- ) *p++ = 0;
+}
+
+/**
+ * \brief Process blocks with Poly1305.
+ *
+ * \param ctx The Poly1305 context.
+ * \param nblocks Number of blocks to process. Note that this function
+ * only processes full blocks.
+ * \param input Buffer containing the input block(s).
+ * \param needs_padding Set to 0 if the padding bit has already been applied
+ * to the input data before calling this function.
+ * Otherwise, set this parameter to 1.
+ */
+static void mbedtls_poly1305_process( mbedtls_poly1305_context *ctx,
+ size_t nblocks,
+ const unsigned char *input,
+ uint32_t needs_padding )
+{
+ uint64_t d0, d1, d2, d3;
+ uint32_t acc0, acc1, acc2, acc3, acc4;
+ uint32_t r0, r1, r2, r3;
+ uint32_t rs1, rs2, rs3;
+ size_t offset = 0U;
+ size_t i;
+
+ r0 = ctx->r[0];
+ r1 = ctx->r[1];
+ r2 = ctx->r[2];
+ r3 = ctx->r[3];
+
+ rs1 = r1 + ( r1 >> 2U );
+ rs2 = r2 + ( r2 >> 2U );
+ rs3 = r3 + ( r3 >> 2U );
+
+ acc0 = ctx->acc[0];
+ acc1 = ctx->acc[1];
+ acc2 = ctx->acc[2];
+ acc3 = ctx->acc[3];
+ acc4 = ctx->acc[4];
+
+ /* Process full blocks */
+ for ( i = 0U; i < nblocks; i++ )
+ {
+ /* Compute: acc += block */
+ /* Note that the input block is treated as a 128-bit little-endian integer */
+ d0 = (uint64_t) acc0 + BYTES_TO_U32_LE( input, offset + 0 );
+ d1 = (uint64_t) acc1 + BYTES_TO_U32_LE( input, offset + 4 ) + ( d0 >> 32U );
+ d2 = (uint64_t) acc2 + BYTES_TO_U32_LE( input, offset + 8 ) + ( d1 >> 32U );
+ d3 = (uint64_t) acc3 + BYTES_TO_U32_LE( input, offset + 12 ) + ( d2 >> 32U );
+ acc0 = (uint32_t) d0;
+ acc1 = (uint32_t) d1;
+ acc2 = (uint32_t) d2;
+ acc3 = (uint32_t) d3;
+ acc4 += (uint32_t) ( d3 >> 32U ) + needs_padding;
+
+ /* Compute: acc *= r */
+ d0 = ( (uint64_t) acc0 * r0 ) +
+ ( (uint64_t) acc1 * rs3 ) +
+ ( (uint64_t) acc2 * rs2 ) +
+ ( (uint64_t) acc3 * rs1 );
+ d1 = ( (uint64_t) acc0 * r1 ) +
+ ( (uint64_t) acc1 * r0 ) +
+ ( (uint64_t) acc2 * rs3 ) +
+ ( (uint64_t) acc3 * rs2 ) +
+ ( (uint64_t) acc4 * rs1 );
+ d2 = ( (uint64_t) acc0 * r2 ) +
+ ( (uint64_t) acc1 * r1 ) +
+ ( (uint64_t) acc2 * r0 ) +
+ ( (uint64_t) acc3 * rs3 ) +
+ ( (uint64_t) acc4 * rs2 );
+ d3 = ( (uint64_t) acc0 * r3 ) +
+ ( (uint64_t) acc1 * r2 ) +
+ ( (uint64_t) acc2 * r1 ) +
+ ( (uint64_t) acc3 * r0 ) +
+ ( (uint64_t) acc4 * rs3 );
+ acc4 *= r0;
+
+ /* Compute: acc %= (2^130 - 5) (partial remainder) */
+ d1 += ( d0 >> 32 );
+ d2 += ( d1 >> 32 );
+ d3 += ( d2 >> 32 );
+ acc0 = (uint32_t) d0;
+ acc1 = (uint32_t) d1;
+ acc2 = (uint32_t) d2;
+ acc3 = (uint32_t) d3;
+ acc4 = (uint32_t) ( d3 >> 32 ) + acc4;
+
+ d0 = (uint64_t) acc0 + ( acc4 >> 2 ) + ( acc4 & 0xFFFFFFFCU );
+ acc4 &= 3U;
+ acc0 = (uint32_t) d0;
+ d0 = (uint64_t) acc1 + ( d0 >> 32U );
+ acc1 = (uint32_t) d0;
+ d0 = (uint64_t) acc2 + ( d0 >> 32U );
+ acc2 = (uint32_t) d0;
+ d0 = (uint64_t) acc3 + ( d0 >> 32U );
+ acc3 = (uint32_t) d0;
+ d0 = (uint64_t) acc4 + ( d0 >> 32U );
+ acc4 = (uint32_t) d0;
+
+ offset += POLY1305_BLOCK_SIZE_BYTES;
+ }
+
+ ctx->acc[0] = acc0;
+ ctx->acc[1] = acc1;
+ ctx->acc[2] = acc2;
+ ctx->acc[3] = acc3;
+ ctx->acc[4] = acc4;
+}
+
+/**
+ * \brief Compute the Poly1305 MAC
+ *
+ * \param ctx The Poly1305 context.
+ * \param mac The buffer to where the MAC is written. Must be
+ * big enough to contain the 16-byte MAC.
+ */
+static void mbedtls_poly1305_compute_mac( const mbedtls_poly1305_context *ctx,
+ unsigned char mac[16] )
+{
+ uint64_t d;
+ uint32_t g0, g1, g2, g3, g4;
+ uint32_t acc0, acc1, acc2, acc3, acc4;
+ uint32_t mask;
+ uint32_t mask_inv;
+
+ acc0 = ctx->acc[0];
+ acc1 = ctx->acc[1];
+ acc2 = ctx->acc[2];
+ acc3 = ctx->acc[3];
+ acc4 = ctx->acc[4];
+
+ /* Before adding 's' we need to ensure that the accumulator is mod 2^130 - 5.
+ * We do this by calculating acc - (2^130 - 5), then checking if
+ * the 131st bit is set. If it is, then reduce: acc -= (2^130 - 5)
+ */
+
+ /* Calculate acc + -(2^130 - 5) */
+ d = ( (uint64_t) acc0 + 5U );
+ g0 = (uint32_t) d;
+ d = ( (uint64_t) acc1 + ( d >> 32 ) );
+ g1 = (uint32_t) d;
+ d = ( (uint64_t) acc2 + ( d >> 32 ) );
+ g2 = (uint32_t) d;
+ d = ( (uint64_t) acc3 + ( d >> 32 ) );
+ g3 = (uint32_t) d;
+ g4 = acc4 + (uint32_t) ( d >> 32U );
+
+ /* mask == 0xFFFFFFFF if 131st bit is set, otherwise mask == 0 */
+ mask = (uint32_t) 0U - ( g4 >> 2U );
+ mask_inv = ~mask;
+
+ /* If 131st bit is set then acc=g, otherwise, acc is unmodified */
+ acc0 = ( acc0 & mask_inv ) | ( g0 & mask );
+ acc1 = ( acc1 & mask_inv ) | ( g1 & mask );
+ acc2 = ( acc2 & mask_inv ) | ( g2 & mask );
+ acc3 = ( acc3 & mask_inv ) | ( g3 & mask );
+
+ /* Add 's' */
+ d = (uint64_t) acc0 + ctx->s[0];
+ acc0 = (uint32_t) d;
+ d = (uint64_t) acc1 + ctx->s[1] + ( d >> 32U );
+ acc1 = (uint32_t) d;
+ d = (uint64_t) acc2 + ctx->s[2] + ( d >> 32U );
+ acc2 = (uint32_t) d;
+ acc3 += ctx->s[3] + (uint32_t) ( d >> 32U );
+
+ /* Compute MAC (128 least significant bits of the accumulator) */
+ mac[0] = (unsigned char) acc0;
+ mac[1] = (unsigned char) ( acc0 >> 8 );
+ mac[2] = (unsigned char) ( acc0 >> 16 );
+ mac[3] = (unsigned char) ( acc0 >> 24 );
+ mac[4] = (unsigned char) acc1;
+ mac[5] = (unsigned char) ( acc1 >> 8 );
+ mac[6] = (unsigned char) ( acc1 >> 16 );
+ mac[7] = (unsigned char) ( acc1 >> 24 );
+ mac[8] = (unsigned char) acc2;
+ mac[9] = (unsigned char) ( acc2 >> 8 );
+ mac[10] = (unsigned char) ( acc2 >> 16 );
+ mac[11] = (unsigned char) ( acc2 >> 24 );
+ mac[12] = (unsigned char) acc3;
+ mac[13] = (unsigned char) ( acc3 >> 8 );
+ mac[14] = (unsigned char) ( acc3 >> 16 );
+ mac[15] = (unsigned char) ( acc3 >> 24 );
+}
+
+void mbedtls_poly1305_init( mbedtls_poly1305_context *ctx )
+{
+ if ( ctx != NULL )
+ {
+ mbedtls_zeroize( ctx, sizeof( mbedtls_poly1305_context ) );
+ }
+}
+
+void mbedtls_poly1305_free( mbedtls_poly1305_context *ctx )
+{
+ if ( ctx != NULL )
+ {
+ mbedtls_zeroize( ctx, sizeof( mbedtls_poly1305_context ) );
+ }
+}
+
+int mbedtls_poly1305_starts( mbedtls_poly1305_context *ctx,
+ const unsigned char key[32] )
+{
+ if ( ctx == NULL || key == NULL )
+ {
+ return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+ }
+
+ /* r &= 0x0ffffffc0ffffffc0ffffffc0fffffff */
+ ctx->r[0] = BYTES_TO_U32_LE( key, 0 ) & 0x0FFFFFFFU;
+ ctx->r[1] = BYTES_TO_U32_LE( key, 4 ) & 0x0FFFFFFCU;
+ ctx->r[2] = BYTES_TO_U32_LE( key, 8 ) & 0x0FFFFFFCU;
+ ctx->r[3] = BYTES_TO_U32_LE( key, 12 ) & 0x0FFFFFFCU;
+
+ ctx->s[0] = BYTES_TO_U32_LE( key, 16 );
+ ctx->s[1] = BYTES_TO_U32_LE( key, 20 );
+ ctx->s[2] = BYTES_TO_U32_LE( key, 24 );
+ ctx->s[3] = BYTES_TO_U32_LE( key, 28 );
+
+ /* Initial accumulator state */
+ ctx->acc[0] = 0U;
+ ctx->acc[1] = 0U;
+ ctx->acc[2] = 0U;
+ ctx->acc[3] = 0U;
+ ctx->acc[4] = 0U;
+
+ /* Queue initially empty */
+ mbedtls_zeroize( ctx->queue, sizeof( ctx->queue ) );
+ ctx->queue_len = 0U;
+
+ return( 0 );
+}
+
+int mbedtls_poly1305_update( mbedtls_poly1305_context *ctx,
+ const unsigned char *input,
+ size_t ilen )
+{
+ size_t offset = 0U;
+ size_t remaining = ilen;
+ size_t queue_free_len;
+ size_t nblocks;
+
+ if ( ctx == NULL )
+ {
+ return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+ }
+ else if ( ( ilen > 0U ) && ( input == NULL ) )
+ {
+ /* input pointer is allowed to be NULL only if ilen == 0 */
+ return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+ }
+
+ if ( ( remaining > 0U ) && ( ctx->queue_len > 0U ) )
+ {
+ queue_free_len = ( POLY1305_BLOCK_SIZE_BYTES - ctx->queue_len );
+
+ if ( ilen < queue_free_len )
+ {
+ /* Not enough data to complete the block.
+ * Store this data with the other leftovers.
+ */
+ memcpy( &ctx->queue[ctx->queue_len],
+ input,
+ ilen );
+
+ ctx->queue_len += ilen;
+
+ remaining = 0U;
+ }
+ else
+ {
+ /* Enough data to produce a complete block */
+ memcpy( &ctx->queue[ctx->queue_len],
+ input,
+ queue_free_len );
+
+ ctx->queue_len = 0U;
+
+ mbedtls_poly1305_process( ctx,
+ 1U,
+ ctx->queue,
+ 1U ); /* add padding bit */
+
+ offset += queue_free_len;
+ remaining -= queue_free_len;
+ }
+ }
+
+ if ( remaining >= POLY1305_BLOCK_SIZE_BYTES )
+ {
+ nblocks = remaining / POLY1305_BLOCK_SIZE_BYTES;
+
+ mbedtls_poly1305_process( ctx, nblocks, &input[offset], 1U );
+
+ offset += nblocks * POLY1305_BLOCK_SIZE_BYTES;
+ remaining %= POLY1305_BLOCK_SIZE_BYTES;
+ }
+
+ if ( remaining > 0U )
+ {
+ /* Store partial block */
+ ctx->queue_len = remaining;
+ memcpy( ctx->queue, &input[offset], remaining );
+ }
+
+ return( 0 );
+}
+
+int mbedtls_poly1305_finish( mbedtls_poly1305_context *ctx,
+ unsigned char mac[16] )
+{
+ if ( ( ctx == NULL ) || ( mac == NULL ) )
+ {
+ return( MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+ }
+
+ /* Process any leftover data */
+ if ( ctx->queue_len > 0U )
+ {
+ /* Add padding bit */
+ ctx->queue[ctx->queue_len] = 1U;
+ ctx->queue_len++;
+
+ /* Pad with zeroes */
+ memset( &ctx->queue[ctx->queue_len],
+ 0,
+ POLY1305_BLOCK_SIZE_BYTES - ctx->queue_len );
+
+ mbedtls_poly1305_process( ctx,
+ 1U, /* Process 1 block */
+ ctx->queue,
+ 0U ); /* Don't add padding bit (it was just added above) */
+ }
+
+ mbedtls_poly1305_compute_mac( ctx, mac );
+
+ return( 0 );
+}
+
+int mbedtls_poly1305_mac( const unsigned char key[32],
+ const unsigned char *input,
+ size_t ilen,
+ unsigned char mac[16] )
+{
+ mbedtls_poly1305_context ctx;
+ int result;
+
+ mbedtls_poly1305_init( &ctx );
+
+ result = mbedtls_poly1305_starts( &ctx, key );
+ if ( result != 0 )
+ goto cleanup;
+
+ result = mbedtls_poly1305_update( &ctx, input, ilen );
+ if ( result != 0 )
+ goto cleanup;
+
+ result = mbedtls_poly1305_finish( &ctx, mac );
+
+cleanup:
+ mbedtls_poly1305_free( &ctx );
+ return( result );
+}
+
+#endif /* MBEDTLS_POLY1305_ALT */
+
+#if defined(MBEDTLS_SELF_TEST)
+
+static const unsigned char test_keys[2][32] =
+{
+ {
+ 0x85, 0xd6, 0xbe, 0x78, 0x57, 0x55, 0x6d, 0x33,
+ 0x7f, 0x44, 0x52, 0xfe, 0x42, 0xd5, 0x06, 0xa8,
+ 0x01, 0x03, 0x80, 0x8a, 0xfb, 0x0d, 0xb2, 0xfd,
+ 0x4a, 0xbf, 0xf6, 0xaf, 0x41, 0x49, 0xf5, 0x1b
+ },
+ {
+ 0x1c, 0x92, 0x40, 0xa5, 0xeb, 0x55, 0xd3, 0x8a,
+ 0xf3, 0x33, 0x88, 0x86, 0x04, 0xf6, 0xb5, 0xf0,
+ 0x47, 0x39, 0x17, 0xc1, 0x40, 0x2b, 0x80, 0x09,
+ 0x9d, 0xca, 0x5c, 0xbc, 0x20, 0x70, 0x75, 0xc0
+ }
+};
+
+static const unsigned char test_data[2][127] =
+{
+ {
+ 0x43, 0x72, 0x79, 0x70, 0x74, 0x6f, 0x67, 0x72,
+ 0x61, 0x70, 0x68, 0x69, 0x63, 0x20, 0x46, 0x6f,
+ 0x72, 0x75, 0x6d, 0x20, 0x52, 0x65, 0x73, 0x65,
+ 0x61, 0x72, 0x63, 0x68, 0x20, 0x47, 0x72, 0x6f,
+ 0x75, 0x70
+ },
+ {
+ 0x27, 0x54, 0x77, 0x61, 0x73, 0x20, 0x62, 0x72,
+ 0x69, 0x6c, 0x6c, 0x69, 0x67, 0x2c, 0x20, 0x61,
+ 0x6e, 0x64, 0x20, 0x74, 0x68, 0x65, 0x20, 0x73,
+ 0x6c, 0x69, 0x74, 0x68, 0x79, 0x20, 0x74, 0x6f,
+ 0x76, 0x65, 0x73, 0x0a, 0x44, 0x69, 0x64, 0x20,
+ 0x67, 0x79, 0x72, 0x65, 0x20, 0x61, 0x6e, 0x64,
+ 0x20, 0x67, 0x69, 0x6d, 0x62, 0x6c, 0x65, 0x20,
+ 0x69, 0x6e, 0x20, 0x74, 0x68, 0x65, 0x20, 0x77,
+ 0x61, 0x62, 0x65, 0x3a, 0x0a, 0x41, 0x6c, 0x6c,
+ 0x20, 0x6d, 0x69, 0x6d, 0x73, 0x79, 0x20, 0x77,
+ 0x65, 0x72, 0x65, 0x20, 0x74, 0x68, 0x65, 0x20,
+ 0x62, 0x6f, 0x72, 0x6f, 0x67, 0x6f, 0x76, 0x65,
+ 0x73, 0x2c, 0x0a, 0x41, 0x6e, 0x64, 0x20, 0x74,
+ 0x68, 0x65, 0x20, 0x6d, 0x6f, 0x6d, 0x65, 0x20,
+ 0x72, 0x61, 0x74, 0x68, 0x73, 0x20, 0x6f, 0x75,
+ 0x74, 0x67, 0x72, 0x61, 0x62, 0x65, 0x2e
+ }
+};
+
+static const size_t test_data_len[2] =
+{
+ 34U,
+ 127U
+};
+
+static const unsigned char test_mac[2][16] =
+{
+ {
+ 0xa8, 0x06, 0x1d, 0xc1, 0x30, 0x51, 0x36, 0xc6,
+ 0xc2, 0x2b, 0x8b, 0xaf, 0x0c, 0x01, 0x27, 0xa9
+ },
+ {
+ 0x45, 0x41, 0x66, 0x9a, 0x7e, 0xaa, 0xee, 0x61,
+ 0xe7, 0x08, 0xdc, 0x7c, 0xbc, 0xc5, 0xeb, 0x62
+ }
+};
+
+#define ASSERT( cond, args ) \
+ do \
+ { \
+ if( ! ( cond ) ) \
+ { \
+ if( verbose != 0 ) \
+ mbedtls_printf args; \
+ \
+ return( -1 ); \
+ } \
+ } \
+ while( 0 )
+
+int mbedtls_poly1305_self_test( int verbose )
+{
+ unsigned char mac[16];
+ unsigned i;
+ int result;
+
+ for( i = 0U; i < 2U; i++ )
+ {
+ if( verbose != 0 )
+ mbedtls_printf( " Poly1305 test %u ", i );
+
+ result = mbedtls_poly1305_mac( test_keys[i],
+ test_data[i],
+ test_data_len[i],
+ mac );
+ ASSERT( 0 == result, ( "error code: %i\n", result ) );
+
+ ASSERT( 0 == memcmp( mac, test_mac[i], 16U ), ( "failed (mac)\n" ) );
+
+ if( verbose != 0 )
+ mbedtls_printf( "passed\n" );
+ }
+
+ if( verbose != 0 )
+ mbedtls_printf( "\n" );
+
+ return( 0 );
+}
+
+#endif /* MBEDTLS_SELF_TEST */
+
+#endif /* MBEDTLS_POLY1305_C */
diff --git a/library/version_features.c b/library/version_features.c
index a452caf..89eb501 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -84,6 +84,9 @@
#if defined(MBEDTLS_TIMING_ALT)
"MBEDTLS_TIMING_ALT",
#endif /* MBEDTLS_TIMING_ALT */
+#if defined(MBEDTLS_CHACHAPOLY_ALT)
+ "MBEDTLS_CHACHAPOLY_ALT",
+#endif /* MBEDTLS_CHACHAPOLY_ALT */
#if defined(MBEDTLS_AES_ALT)
"MBEDTLS_AES_ALT",
#endif /* MBEDTLS_AES_ALT */
@@ -99,6 +102,9 @@
#if defined(MBEDTLS_CCM_ALT)
"MBEDTLS_CCM_ALT",
#endif /* MBEDTLS_CCM_ALT */
+#if defined(MBEDTLS_CHACHA20_ALT)
+ "MBEDTLS_CHACHA20_ALT",
+#endif /* MBEDTLS_CHACHA20_ALT */
#if defined(MBEDTLS_CMAC_ALT)
"MBEDTLS_CMAC_ALT",
#endif /* MBEDTLS_CMAC_ALT */
@@ -123,6 +129,9 @@
#if defined(MBEDTLS_MD5_ALT)
"MBEDTLS_MD5_ALT",
#endif /* MBEDTLS_MD5_ALT */
+#if defined(MBEDTLS_POLY1305_ALT)
+ "MBEDTLS_POLY1305_ALT",
+#endif /* MBEDTLS_POLY1305_ALT */
#if defined(MBEDTLS_RIPEMD160_ALT)
"MBEDTLS_RIPEMD160_ALT",
#endif /* MBEDTLS_RIPEMD160_ALT */
@@ -246,12 +255,18 @@
#if defined(MBEDTLS_CIPHER_MODE_CBC)
"MBEDTLS_CIPHER_MODE_CBC",
#endif /* MBEDTLS_CIPHER_MODE_CBC */
+#if defined(MBEDTLS_CIPHER_MODE_OFB)
+ "MBEDTLS_CIPHER_MODE_OFB",
+#endif /* MBEDTLS_CIPHER_MODE_OFB */
#if defined(MBEDTLS_CIPHER_MODE_CFB)
"MBEDTLS_CIPHER_MODE_CFB",
#endif /* MBEDTLS_CIPHER_MODE_CFB */
#if defined(MBEDTLS_CIPHER_MODE_CTR)
"MBEDTLS_CIPHER_MODE_CTR",
#endif /* MBEDTLS_CIPHER_MODE_CTR */
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ "MBEDTLS_CIPHER_MODE_XTS",
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
"MBEDTLS_CIPHER_NULL_CIPHER",
#endif /* MBEDTLS_CIPHER_NULL_CIPHER */
@@ -510,6 +525,9 @@
#if defined(MBEDTLS_AES_C)
"MBEDTLS_AES_C",
#endif /* MBEDTLS_AES_C */
+#if defined(MBEDTLS_CHACHAPOLY_C)
+ "MBEDTLS_CHACHAPOLY_C",
+#endif /* MBEDTLS_CHACHAPOLY_C */
#if defined(MBEDTLS_ARC4_C)
"MBEDTLS_ARC4_C",
#endif /* MBEDTLS_ARC4_C */
@@ -531,12 +549,18 @@
#if defined(MBEDTLS_CAMELLIA_C)
"MBEDTLS_CAMELLIA_C",
#endif /* MBEDTLS_CAMELLIA_C */
+#if defined(MBEDTLS_CHACHA20_C)
+ "MBEDTLS_CHACHA20_C",
+#endif /* MBEDTLS_CHACHA20_C */
#if defined(MBEDTLS_CCM_C)
"MBEDTLS_CCM_C",
#endif /* MBEDTLS_CCM_C */
#if defined(MBEDTLS_CERTS_C)
"MBEDTLS_CERTS_C",
#endif /* MBEDTLS_CERTS_C */
+#if defined(MBEDTLS_CHACHA20_C)
+ "MBEDTLS_CHACHA20_C",
+#endif /* MBEDTLS_CHACHA20_C */
#if defined(MBEDTLS_CIPHER_C)
"MBEDTLS_CIPHER_C",
#endif /* MBEDTLS_CIPHER_C */
@@ -579,6 +603,9 @@
#if defined(MBEDTLS_HAVEGE_C)
"MBEDTLS_HAVEGE_C",
#endif /* MBEDTLS_HAVEGE_C */
+#if defined(MBEDTLS_HKDF_C)
+ "MBEDTLS_HKDF_C",
+#endif /* MBEDTLS_HKDF_C */
#if defined(MBEDTLS_HMAC_DRBG_C)
"MBEDTLS_HMAC_DRBG_C",
#endif /* MBEDTLS_HMAC_DRBG_C */
@@ -633,6 +660,9 @@
#if defined(MBEDTLS_PLATFORM_C)
"MBEDTLS_PLATFORM_C",
#endif /* MBEDTLS_PLATFORM_C */
+#if defined(MBEDTLS_POLY1305_C)
+ "MBEDTLS_POLY1305_C",
+#endif /* MBEDTLS_POLY1305_C */
#if defined(MBEDTLS_RIPEMD160_C)
"MBEDTLS_RIPEMD160_C",
#endif /* MBEDTLS_RIPEMD160_C */
diff --git a/programs/test/benchmark.c b/programs/test/benchmark.c
index cecf3e3..98d231a 100644
--- a/programs/test/benchmark.c
+++ b/programs/test/benchmark.c
@@ -59,9 +59,12 @@
#include "mbedtls/aes.h"
#include "mbedtls/blowfish.h"
#include "mbedtls/camellia.h"
+#include "mbedtls/chacha20.h"
#include "mbedtls/gcm.h"
#include "mbedtls/ccm.h"
+#include "mbedtls/chachapoly.h"
#include "mbedtls/cmac.h"
+#include "mbedtls/poly1305.h"
#include "mbedtls/havege.h"
#include "mbedtls/ctr_drbg.h"
#include "mbedtls/hmac_drbg.h"
@@ -93,8 +96,9 @@
#define OPTIONS \
"md4, md5, ripemd160, sha1, sha256, sha512,\n" \
- "arc4, des3, des, camellia, blowfish,\n" \
- "aes_cbc, aes_gcm, aes_ccm, aes_cmac, des3_cmac,\n" \
+ "arc4, des3, des, camellia, blowfish, chacha20,\n" \
+ "aes_cbc, aes_gcm, aes_ccm, aes_cmac, aes_xts, des3_cmac,\n" \
+ "chachapoly, poly1305\n" \
"havege, ctr_drbg, hmac_drbg\n" \
"rsa, dhm, ecdsa, ecdh.\n"
@@ -228,8 +232,10 @@
typedef struct {
char md4, md5, ripemd160, sha1, sha256, sha512,
arc4, des3, des,
- aes_cbc, aes_gcm, aes_ccm, aes_cmac, des3_cmac,
camellia, blowfish,
+ chacha20,
+ aes_cbc, aes_gcm, aes_ccm, aes_cmac, aes_xts, des3_cmac,
+ chachapoly, poly1305,
havege, ctr_drbg, hmac_drbg,
rsa, dhm, ecdsa, ecdh;
} todo_list;
@@ -278,14 +284,22 @@
todo.aes_gcm = 1;
else if( strcmp( argv[i], "aes_ccm" ) == 0 )
todo.aes_ccm = 1;
+ else if( strcmp( argv[i], "chachapoly" ) == 0 )
+ todo.chachapoly = 1;
else if( strcmp( argv[i], "aes_cmac" ) == 0 )
todo.aes_cmac = 1;
+ else if( strcmp( argv[i], "aes_xts" ) == 0 )
+ todo.aes_xts = 1;
else if( strcmp( argv[i], "des3_cmac" ) == 0 )
todo.des3_cmac = 1;
else if( strcmp( argv[i], "camellia" ) == 0 )
todo.camellia = 1;
else if( strcmp( argv[i], "blowfish" ) == 0 )
todo.blowfish = 1;
+ else if( strcmp( argv[i], "chacha20" ) == 0 )
+ todo.chacha20 = 1;
+ else if( strcmp( argv[i], "poly1305" ) == 0 )
+ todo.poly1305 = 1;
else if( strcmp( argv[i], "havege" ) == 0 )
todo.havege = 1;
else if( strcmp( argv[i], "ctr_drbg" ) == 0 )
@@ -465,6 +479,27 @@
}
}
#endif
+#if defined(MBEDTLS_CHACHAPOLY_C)
+ if( todo.chachapoly )
+ {
+ mbedtls_chachapoly_context chachapoly;
+
+ mbedtls_chachapoly_init( &chachapoly );
+ memset( buf, 0, sizeof( buf ) );
+ memset( tmp, 0, sizeof( tmp ) );
+
+ mbedtls_snprintf( title, sizeof( title ), "ChaCha20-Poly1305" );
+
+ mbedtls_chachapoly_setkey( &chachapoly, tmp );
+
+ TIME_AND_TSC( title,
+ mbedtls_chachapoly_crypt_and_tag( &chachapoly,
+ MBEDTLS_CHACHAPOLY_ENCRYPT, BUFSIZE, tmp,
+ NULL, 0, buf, buf, tmp ) );
+
+ mbedtls_chachapoly_free( &chachapoly );
+ }
+#endif
#if defined(MBEDTLS_CMAC_C)
if( todo.aes_cmac )
{
@@ -496,6 +531,29 @@
output ) );
}
#endif /* MBEDTLS_CMAC_C */
+#if defined(MBEDTLS_CIPHER_MODE_XTS)
+ if( todo.aes_xts )
+ {
+ int keysize;
+ mbedtls_aes_xts_context ctx;
+
+ mbedtls_aes_xts_init( &ctx );
+ for( keysize = 128; keysize <= 256; keysize += 64 )
+ {
+ mbedtls_snprintf( title, sizeof( title ), "AES-XTS-%d", keysize );
+
+ memset( buf, 0, sizeof( buf ) );
+ memset( tmp, 0, sizeof( tmp ) );
+ mbedtls_aes_xts_setkey_enc( &ctx, tmp, keysize * 2);
+
+ TIME_AND_TSC( title,
+ mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_ENCRYPT, BUFSIZE,
+ tmp, buf, buf ) );
+
+ mbedtls_aes_xts_free( &ctx );
+ }
+ }
+#endif /* MBEDTLS_CIPHER_MODE_XTS */
#endif /* MBEDTLS_AES_C */
#if defined(MBEDTLS_CAMELLIA_C) && defined(MBEDTLS_CIPHER_MODE_CBC)
@@ -520,6 +578,20 @@
}
#endif
+#if defined(MBEDTLS_CHACHA20_C)
+ if ( todo.chacha20 )
+ {
+ TIME_AND_TSC( "ChaCha20", mbedtls_chacha20_crypt( buf, buf, 0U, BUFSIZE, buf, buf ) );
+ }
+#endif
+
+#if defined(MBEDTLS_POLY1305_C)
+ if ( todo.poly1305 )
+ {
+ TIME_AND_TSC( "Poly1305", mbedtls_poly1305_mac( buf, buf, BUFSIZE, buf ) );
+ }
+#endif
+
#if defined(MBEDTLS_BLOWFISH_C) && defined(MBEDTLS_CIPHER_MODE_CBC)
if( todo.blowfish )
{
diff --git a/programs/test/selftest.c b/programs/test/selftest.c
index 72a3734..13fa98c 100644
--- a/programs/test/selftest.c
+++ b/programs/test/selftest.c
@@ -44,6 +44,9 @@
#include "mbedtls/des.h"
#include "mbedtls/aes.h"
#include "mbedtls/camellia.h"
+#include "mbedtls/chacha20.h"
+#include "mbedtls/poly1305.h"
+#include "mbedtls/chachapoly.h"
#include "mbedtls/base64.h"
#include "mbedtls/bignum.h"
#include "mbedtls/rsa.h"
@@ -207,6 +210,15 @@
#if defined(MBEDTLS_CMAC_C)
{"cmac", mbedtls_cmac_self_test},
#endif
+#if defined(MBEDTLS_CHACHA20_C)
+ {"chacha20", mbedtls_chacha20_self_test},
+#endif
+#if defined(MBEDTLS_POLY1305_C)
+ {"poly1305", mbedtls_poly1305_self_test},
+#endif
+#if defined(MBEDTLS_CHACHAPOLY_C)
+ {"chacha20-poly1305", mbedtls_chachapoly_self_test},
+#endif
#if defined(MBEDTLS_BASE64_C)
{"base64", mbedtls_base64_self_test},
#endif
diff --git a/scripts/generate_errors.pl b/scripts/generate_errors.pl
index ac0fbff..d064889 100755
--- a/scripts/generate_errors.pl
+++ b/scripts/generate_errors.pl
@@ -30,9 +30,9 @@
my $error_format_file = $data_dir.'/error.fmt';
my @low_level_modules = qw( AES ARC4 ASN1 BASE64 BIGNUM BLOWFISH
- CAMELLIA CCM CMAC CTR_DRBG DES
- ENTROPY GCM HMAC_DRBG MD2 MD4 MD5
- NET OID PADLOCK PBKDF2 RIPEMD160
+ CAMELLIA CCM CHACHA20 CHACHAPOLY CMAC CTR_DRBG DES
+ ENTROPY GCM HKDF HMAC_DRBG MD2 MD4 MD5
+ NET OID PADLOCK PBKDF2 POLY1305 RIPEMD160
SHA1 SHA256 SHA512 THREADING XTEA );
my @high_level_modules = qw( CIPHER DHM ECP MD
PEM PK PKCS12 PKCS5
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 16e19a9..66d60a9 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -54,11 +54,15 @@
add_test_suite(blowfish)
add_test_suite(camellia)
add_test_suite(ccm)
+add_test_suite(chacha20)
+add_test_suite(chachapoly)
add_test_suite(cipher cipher.aes)
add_test_suite(cipher cipher.arc4)
add_test_suite(cipher cipher.blowfish)
add_test_suite(cipher cipher.camellia)
add_test_suite(cipher cipher.ccm)
+add_test_suite(cipher cipher.chacha20)
+add_test_suite(cipher cipher.chachapoly)
add_test_suite(cipher cipher.des)
add_test_suite(cipher cipher.gcm)
add_test_suite(cipher cipher.null)
@@ -81,6 +85,7 @@
add_test_suite(gcm gcm.aes192_de)
add_test_suite(gcm gcm.aes256_de)
add_test_suite(gcm gcm.camellia)
+add_test_suite(hkdf)
add_test_suite(hmac_drbg hmac_drbg.misc)
add_test_suite(hmac_drbg hmac_drbg.no_reseed)
add_test_suite(hmac_drbg hmac_drbg.nopr)
@@ -96,6 +101,7 @@
add_test_suite(pk)
add_test_suite(pkparse)
add_test_suite(pkwrite)
+add_test_suite(poly1305)
add_test_suite(shax)
add_test_suite(ssl)
add_test_suite(timing)
diff --git a/tests/Makefile b/tests/Makefile
index d85617f..e47dbaa 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -46,13 +46,18 @@
endif
APPS = test_suite_aes.ecb$(EXEXT) test_suite_aes.cbc$(EXEXT) \
- test_suite_aes.cfb$(EXEXT) test_suite_aes.rest$(EXEXT) \
+ test_suite_aes.cfb$(EXEXT) test_suite_aes.ofb$(EXEXT) \
+ test_suite_aes.xts$(EXEXT) \
+ test_suite_aes.rest$(EXEXT) \
test_suite_arc4$(EXEXT) test_suite_asn1write$(EXEXT) \
test_suite_base64$(EXEXT) test_suite_blowfish$(EXEXT) \
test_suite_camellia$(EXEXT) test_suite_ccm$(EXEXT) \
+ test_suite_chacha20$(EXEXT) test_suite_chachapoly$(EXEXT) \
test_suite_cmac$(EXEXT) \
+ test_suite_cipher.chachapoly$(EXEXT) \
test_suite_cipher.aes$(EXEXT) \
test_suite_cipher.arc4$(EXEXT) test_suite_cipher.ccm$(EXEXT) \
+ test_suite_cipher.chacha20$(EXEXT) \
test_suite_cipher.gcm$(EXEXT) \
test_suite_cipher.blowfish$(EXEXT) \
test_suite_cipher.camellia$(EXEXT) \
@@ -70,6 +75,7 @@
test_suite_gcm.aes192_en$(EXEXT) \
test_suite_gcm.aes256_en$(EXEXT) \
test_suite_gcm.camellia$(EXEXT) \
+ test_suite_hkdf$(EXEXT) \
test_suite_hmac_drbg.misc$(EXEXT) \
test_suite_hmac_drbg.no_reseed$(EXEXT) \
test_suite_hmac_drbg.nopr$(EXEXT) \
@@ -81,6 +87,7 @@
test_suite_pkcs1_v21$(EXEXT) test_suite_pkcs5$(EXEXT) \
test_suite_pkparse$(EXEXT) test_suite_pkwrite$(EXEXT) \
test_suite_pk$(EXEXT) \
+ test_suite_poly1305$(EXEXT) \
test_suite_rsa$(EXEXT) test_suite_shax$(EXEXT) \
test_suite_ssl$(EXEXT) test_suite_timing$(EXEXT) \
test_suite_x509parse$(EXEXT) test_suite_x509write$(EXEXT) \
@@ -109,6 +116,14 @@
echo " Gen $@"
perl scripts/generate_code.pl suites test_suite_aes test_suite_aes.cfb
+test_suite_aes.ofb.c : suites/test_suite_aes.function suites/test_suite_aes.ofb.data scripts/generate_code.pl suites/helpers.function suites/main_test.function
+ echo " Gen $@"
+ perl scripts/generate_code.pl suites test_suite_aes test_suite_aes.ofb
+
+test_suite_aes.xts.c : suites/test_suite_aes.function suites/test_suite_aes.xts.data scripts/generate_code.pl suites/helpers.function suites/main_test.function
+ echo " Gen $@"
+ perl scripts/generate_code.pl suites test_suite_aes test_suite_aes.xts
+
test_suite_aes.rest.c : suites/test_suite_aes.function suites/test_suite_aes.rest.data scripts/generate_code.pl suites/helpers.function suites/main_test.function
echo " Gen $@"
perl scripts/generate_code.pl suites test_suite_aes test_suite_aes.rest
@@ -125,6 +140,14 @@
echo " Gen $@"
perl scripts/generate_code.pl suites test_suite_cipher test_suite_cipher.ccm
+test_suite_cipher.chacha20.c : suites/test_suite_cipher.function suites/test_suite_cipher.chacha20.data scripts/generate_code.pl suites/helpers.function suites/main_test.function
+ echo " Gen $@"
+ perl scripts/generate_code.pl suites test_suite_cipher test_suite_cipher.chacha20
+
+test_suite_cipher.chachapoly.c : suites/test_suite_cipher.function suites/test_suite_cipher.chachapoly.data scripts/generate_code.pl suites/helpers.function suites/main_test.function
+ echo " Gen $@"
+ perl scripts/generate_code.pl suites test_suite_cipher test_suite_cipher.chachapoly
+
test_suite_cipher.gcm.c : suites/test_suite_cipher.function suites/test_suite_cipher.gcm.data scripts/generate_code.pl suites/helpers.function suites/main_test.function
echo " Gen $@"
perl scripts/generate_code.pl suites test_suite_cipher test_suite_cipher.gcm
@@ -177,6 +200,10 @@
echo " Gen $@"
perl scripts/generate_code.pl suites test_suite_gcm test_suite_gcm.camellia
+test_suite_hkdf.c : suites/test_suite_hkdf.function suites/test_suite_hkdf.data scripts/generate_code.pl suites/helpers.function suites/main_test.function
+ echo " Gen $@"
+ perl scripts/generate_code.pl suites test_suite_hkdf test_suite_hkdf
+
test_suite_hmac_drbg.misc.c : suites/test_suite_hmac_drbg.function suites/test_suite_hmac_drbg.misc.data scripts/generate_code.pl suites/helpers.function suites/main_test.function
echo " Gen $@"
perl scripts/generate_code.pl suites test_suite_hmac_drbg test_suite_hmac_drbg.misc
@@ -197,6 +224,7 @@
echo " Gen $@"
perl scripts/generate_code.pl suites $* $*
+
test_suite_aes.ecb$(EXEXT): test_suite_aes.ecb.c $(DEP)
echo " CC $<"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
@@ -209,6 +237,14 @@
echo " CC $<"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+test_suite_aes.ofb$(EXEXT): test_suite_aes.ofb.c $(DEP)
+ echo " CC $<"
+ $(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+
+test_suite_aes.xts$(EXEXT): test_suite_aes.xts.c $(DEP)
+ echo " CC $<"
+ $(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+
test_suite_aes.rest$(EXEXT): test_suite_aes.rest.c $(DEP)
echo " CC $<"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
@@ -237,6 +273,14 @@
echo " CC $<"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+test_suite_chacha20$(EXEXT): test_suite_chacha20.c $(DEP)
+ echo " CC $<"
+ $(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+
+test_suite_chachapoly$(EXEXT): test_suite_chachapoly.c $(DEP)
+ echo " CC $<"
+ $(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+
test_suite_cmac$(EXEXT): test_suite_cmac.c $(DEP)
echo " CC $<"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
@@ -253,6 +297,14 @@
echo " CC $<"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+test_suite_cipher.chacha20$(EXEXT): test_suite_cipher.chacha20.c $(DEP)
+ echo " CC $<"
+ $(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+
+test_suite_cipher.chachapoly$(EXEXT): test_suite_cipher.chachapoly.c $(DEP)
+ echo " CC $<"
+ $(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+
test_suite_cipher.gcm$(EXEXT): test_suite_cipher.gcm.c $(DEP)
echo " CC $<"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
@@ -341,6 +393,10 @@
echo " CC $<"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+test_suite_hkdf$(EXEXT): test_suite_hkdf.c $(DEP)
+ echo " CC $<"
+ $(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+
test_suite_hmac_drbg.misc$(EXEXT): test_suite_hmac_drbg.misc.c $(DEP)
echo " CC $<"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
@@ -401,6 +457,10 @@
echo " CC $<"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+test_suite_poly1305$(EXEXT): test_suite_poly1305.c $(DEP)
+ echo " CC $<"
+ $(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
+
test_suite_rsa$(EXEXT): test_suite_rsa.c $(DEP)
echo " CC $<"
$(CC) $(LOCAL_CFLAGS) $(CFLAGS) $< $(LOCAL_LDFLAGS) $(LDFLAGS) -o $@
diff --git a/tests/suites/test_suite_aes.function b/tests/suites/test_suite_aes.function
index 513c145..b134b03 100644
--- a/tests/suites/test_suite_aes.function
+++ b/tests/suites/test_suite_aes.function
@@ -7,6 +7,20 @@
* END_DEPENDENCIES
*/
+#if 0
+/* BEGIN_SUITE_HELPERS depends_on:MBEDTLS_CIPHER_MODE_XTS */
+static void aes_crypt_xts( char *hex_key_string
+ char *hex_data_unit_string,
+ char *hex_src_string, char *hex_dst_string,
+ int mode)
+{
+ /* XXX Code Review: is this possible? (having a shared helper function for
+ * a test, enabled only when that test is). Would line numbers and test
+ * results look appropriate still or would it be too much indirection? */
+}
+/* END_SUITE_HELPERS */
+#endif
+
/* BEGIN_CASE */
void aes_encrypt_ecb( char *hex_key_string, char *hex_src_string,
char *hex_dst_string, int setkey_result )
@@ -289,6 +303,148 @@
}
/* END_CASE */
+/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_OFB */
+void aes_encrypt_ofb( int fragment_size, char *hex_key_string,
+ char *hex_iv_string, char *hex_src_string,
+ char *hex_dst_string )
+{
+ unsigned char key_str[100];
+ unsigned char iv_str[100];
+ unsigned char src_str[200];
+ unsigned char dst_str[200];
+ unsigned char output[200];
+ mbedtls_aes_context ctx;
+ size_t iv_offset = 0;
+ int in_buffer_len;
+ unsigned char* src_str_next;
+ int key_len;
+
+ memset(key_str, 0x00, 100);
+ memset(iv_str, 0x00, 100);
+ memset(src_str, 0x00, 200);
+ memset(dst_str, 0x00, 200);
+ memset(output, 0x00, 200);
+ mbedtls_aes_init( &ctx );
+
+ key_len = unhexify( key_str, hex_key_string );
+ unhexify( iv_str, hex_iv_string );
+ in_buffer_len = unhexify( src_str, hex_src_string );
+
+ TEST_ASSERT( mbedtls_aes_setkey_enc( &ctx, key_str, key_len * 8 ) == 0 );
+ src_str_next = src_str;
+
+ while( in_buffer_len > 0 )
+ {
+ TEST_ASSERT( mbedtls_aes_crypt_ofb( &ctx, fragment_size, &iv_offset,
+ iv_str, src_str_next, output ) == 0 );
+
+ hexify( dst_str, output, fragment_size );
+ TEST_ASSERT( strncmp( (char *) dst_str, hex_dst_string,
+ ( 2 * fragment_size) ) == 0 );
+
+ in_buffer_len -= fragment_size;
+ hex_dst_string += ( fragment_size * 2 );
+ src_str_next += fragment_size;
+
+ if( in_buffer_len < fragment_size )
+ fragment_size = in_buffer_len;
+ }
+
+exit:
+ mbedtls_aes_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
+void aes_encrypt_xts( char *hex_key_string, char *hex_data_unit_string,
+ char *hex_src_string, char *hex_dst_string )
+{
+ enum { AES_BLOCK_SIZE = 16 };
+ unsigned char *key;
+ unsigned char *data_unit;
+ unsigned char *src;
+ unsigned char *dst;
+ unsigned char *output;
+ mbedtls_aes_xts_context ctx;
+ size_t key_len, src_len, dst_len, data_unit_len;
+
+ mbedtls_aes_xts_init( &ctx );
+
+ data_unit = unhexify_alloc( hex_data_unit_string, &data_unit_len );
+ TEST_ASSERT( data_unit_len == AES_BLOCK_SIZE );
+
+ key = unhexify_alloc( hex_key_string, &key_len );
+ TEST_ASSERT( key_len % 2 == 0 );
+
+ src = unhexify_alloc( hex_src_string, &src_len );
+ dst = unhexify_alloc( hex_dst_string, &dst_len );
+ TEST_ASSERT( src_len == dst_len );
+
+ output = zero_alloc(dst_len);
+
+ mbedtls_aes_xts_setkey_enc( &ctx, key, key_len * 8 );
+ TEST_ASSERT( mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_ENCRYPT, src_len, data_unit, src, output ) == 0 ); // XXX Code Review: must this be one line?
+
+ TEST_ASSERT( memcmp( output, dst, dst_len ) == 0 );
+
+exit:
+ mbedtls_aes_xts_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
+void aes_decrypt_xts( char *hex_key_string, char *hex_data_unit_string,
+ char *hex_dst_string, char *hex_src_string )
+{
+ /* XXX Code Review: I don't really like all this duplicated code between
+ * encrypt and decrypt. The only thing different is the mode and key
+ * initialization. */
+ enum { AES_BLOCK_SIZE = 16 };
+ unsigned char *key;
+ unsigned char *data_unit;
+ unsigned char *src;
+ unsigned char *dst;
+ unsigned char *output;
+ mbedtls_aes_xts_context ctx;
+ size_t key_len, src_len, dst_len, data_unit_len;
+
+ mbedtls_aes_xts_init( &ctx );
+
+ data_unit = unhexify_alloc( hex_data_unit_string, &data_unit_len );
+ TEST_ASSERT( data_unit_len == AES_BLOCK_SIZE );
+
+ key = unhexify_alloc( hex_key_string, &key_len );
+ TEST_ASSERT( key_len % 2 == 0 );
+ src = unhexify_alloc( hex_src_string, &src_len );
+ dst = unhexify_alloc( hex_dst_string, &dst_len );
+ TEST_ASSERT( src_len == dst_len );
+
+ output = zero_alloc(dst_len);
+
+ mbedtls_aes_xts_setkey_dec( &ctx, key, key_len * 8 );
+ TEST_ASSERT( mbedtls_aes_crypt_xts( &ctx, MBEDTLS_AES_DECRYPT, src_len, data_unit, src, output ) == 0 ); // XXX Code Review: must this be one line?
+
+ TEST_ASSERT( memcmp( output, dst, dst_len ) == 0 );
+
+exit:
+ mbedtls_aes_xts_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_CIPHER_MODE_XTS */
+void aes_crypt_xts_size( int size, int retval )
+{
+ size_t length = size;
+ /* Note that this function will most likely crash on failure, as NULL
+ * parameters will be used. In the passing case, the length check in
+ * mbedtls_aes_crypt_xts() will prevent any accesses to parameters by
+ * exiting the function early. XXX <-- Hey look, Mr. Codereviewer. What do
+ * you think? Any ideas how to be safe and not have to actually allocate a
+ * 16 MiB buffer nor add NULL checks to mbedtls_aes_crypt_xts()? */
+ TEST_ASSERT( mbedtls_aes_crypt_xts( NULL, MBEDTLS_AES_ENCRYPT, length, NULL, NULL, NULL ) == retval );
+}
+/* END_CASE */
+
/* BEGIN_CASE */
void aes_invalid_param( )
{
diff --git a/tests/suites/test_suite_aes.ofb.data b/tests/suites/test_suite_aes.ofb.data
new file mode 100644
index 0000000..4b9d80e
--- /dev/null
+++ b/tests/suites/test_suite_aes.ofb.data
@@ -0,0 +1,35 @@
+# NIST Special Publication 800-38A
+# Recommendation for Block Cipher Modes of Operation
+# Test Vectors - Appendix F, Section F.4
+OFB-AES128.Encrypt - Single block
+depends_on:MBEDTLS_CIPHER_MODE_OFB
+aes_encrypt_ofb:16:"2b7e151628aed2a6abf7158809cf4f3c":"000102030405060708090a0b0c0d0e0f":"6bc1bee22e409f96e93d7e117393172a":"3b3fd92eb72dad20333449f8e83cfb4a"
+
+OFB-AES128.Encrypt - Partial blocks - 7 bytes
+depends_on:MBEDTLS_CIPHER_MODE_OFB
+aes_encrypt_ofb:5:"2b7e151628aed2a6abf7158809cf4f3c":"000102030405060708090a0b0c0d0e0f":"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710":"3b3fd92eb72dad20333449f8e83cfb4a7789508d16918f03f53c52dac54ed8259740051e9c5fecf64344f7a82260edcc304c6528f659c77866a510d9c1d6ae5e"
+
+OFB-AES128.Encrypt - Test NIST SP800-38A - F.4.1
+depends_on:MBEDTLS_CIPHER_MODE_OFB
+aes_encrypt_ofb:16:"2b7e151628aed2a6abf7158809cf4f3c":"000102030405060708090a0b0c0d0e0f":"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710":"3b3fd92eb72dad20333449f8e83cfb4a7789508d16918f03f53c52dac54ed8259740051e9c5fecf64344f7a82260edcc304c6528f659c77866a510d9c1d6ae5e"
+
+OFB-AES128.Decrypt - Test NIST SP800-38A - F.4.2
+depends_on:MBEDTLS_CIPHER_MODE_OFB
+aes_encrypt_ofb:16:"2b7e151628aed2a6abf7158809cf4f3c":"000102030405060708090a0b0c0d0e0f":"3b3fd92eb72dad20333449f8e83cfb4a7789508d16918f03f53c52dac54ed8259740051e9c5fecf64344f7a82260edcc304c6528f659c77866a510d9c1d6ae5e":"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710"
+
+OFB-AES192.Encrypt - Test NIST SP800-38A - F.4.3
+depends_on:MBEDTLS_CIPHER_MODE_OFB
+aes_encrypt_ofb:16:"8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b":"000102030405060708090a0b0c0d0e0f":"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710":"cdc80d6fddf18cab34c25909c99a4174fcc28b8d4c63837c09e81700c11004018d9a9aeac0f6596f559c6d4daf59a5f26d9f200857ca6c3e9cac524bd9acc92a"
+
+OFB-AES192.Decrypt - Test NIST SP800-38A - F.4.4
+depends_on:MBEDTLS_CIPHER_MODE_OFB
+aes_encrypt_ofb:16:"8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b":"000102030405060708090a0b0c0d0e0f":"cdc80d6fddf18cab34c25909c99a4174fcc28b8d4c63837c09e81700c11004018d9a9aeac0f6596f559c6d4daf59a5f26d9f200857ca6c3e9cac524bd9acc92a":"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710"
+
+OFB-AES256.Encrypt - Test NIST SP800-38A - F.4.5
+depends_on:MBEDTLS_CIPHER_MODE_OFB
+aes_encrypt_ofb:16:"603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4":"000102030405060708090a0b0c0d0e0f":"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710":"dc7e84bfda79164b7ecd8486985d38604febdc6740d20b3ac88f6ad82a4fb08d71ab47a086e86eedf39d1c5bba97c4080126141d67f37be8538f5a8be740e484"
+
+OFB-AES256.Decrypt - Test NIST SP800-38A - F.4.6
+depends_on:MBEDTLS_CIPHER_MODE_OFB
+aes_encrypt_ofb:16:"603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4":"000102030405060708090a0b0c0d0e0f":"dc7e84bfda79164b7ecd8486985d38604febdc6740d20b3ac88f6ad82a4fb08d71ab47a086e86eedf39d1c5bba97c4080126141d67f37be8538f5a8be740e484":"6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710"
+
diff --git a/tests/suites/test_suite_aes.xts.data b/tests/suites/test_suite_aes.xts.data
new file mode 100644
index 0000000..98dd43b
--- /dev/null
+++ b/tests/suites/test_suite_aes.xts.data
@@ -0,0 +1,137 @@
+AES-128-XTS Encrypt Fail Sector Too Small (by 1 byte)
+aes_crypt_xts_size:15:-0x0022
+
+AES-128-XTS Encrypt Fail Sector Too Large (by 1 byte)
+aes_crypt_xts_size:16777217:-0x0022
+
+AES-128-XTS Encrypt Fail Sector Too Large (by 1 block)
+aes_crypt_xts_size:16777232:-0x0022
+
+#
+# IEEE P1619/D16 Annex B Test Vectors
+# http://grouper.ieee.org/groups/1619/email/pdf00086.pdf
+#
+# 128-bit keys with 32 byte sector
+#
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 1
+aes_encrypt_xts:"0000000000000000000000000000000000000000000000000000000000000000":"00000000000000000000000000000000":"0000000000000000000000000000000000000000000000000000000000000000":"917cf69ebd68b2ec9b9fe9a3eadda692cd43d2f59598ed858c02c2652fbf922e"
+
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 2
+aes_encrypt_xts:"1111111111111111111111111111111122222222222222222222222222222222":"33333333330000000000000000000000":"4444444444444444444444444444444444444444444444444444444444444444":"c454185e6a16936e39334038acef838bfb186fff7480adc4289382ecd6d394f0"
+
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 3
+aes_encrypt_xts:"fffefdfcfbfaf9f8f7f6f5f4f3f2f1f022222222222222222222222222222222":"33333333330000000000000000000000":"4444444444444444444444444444444444444444444444444444444444444444":"af85336b597afc1a900b2eb21ec949d292df4c047e0b21532186a5971a227a89"
+
+#
+# 128-bit keys with 512 byte sector
+#
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 4
+aes_encrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"00000000000000000000000000000000":"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":"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"
+
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 5
+aes_encrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"01000000000000000000000000000000":"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":"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"
+
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 6
+aes_encrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"02000000000000000000000000000000":"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":"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"
+
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 7
+aes_encrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"fd000000000000000000000000000000":"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":"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"
+
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 8
+aes_encrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"fe000000000000000000000000000000":"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":"72efc1ebfe1ee25975a6eb3aa8589dda2b261f1c85bdab442a9e5b2dd1d7c3957a16fc08e526d4b1223f1b1232a11af274c3d70dac57f83e0983c498f1a6f1aecb021c3e70085a1e527f1ce41ee5911a82020161529cd82773762daf5459de94a0a82adae7e1703c808543c29ed6fb32d9e004327c1355180c995a07741493a09c21ba01a387882da4f62534b87bb15d60d197201c0fd3bf30c1500a3ecfecdd66d8721f90bcc4c17ee925c61b0a03727a9c0d5f5ca462fbfa0af1c2513a9d9d4b5345bd27a5f6e653f751693e6b6a2b8ead57d511e00e58c45b7b8d005af79288f5c7c22fd4f1bf7a898b03a5634c6a1ae3f9fae5de4f296a2896b23e7ed43ed14fa5a2803f4d28f0d3ffcf24757677aebdb47bb388378708948a8d4126ed1839e0da29a537a8c198b3c66ab00712dd261674bf45a73d67f76914f830ca014b65596f27e4cf62de66125a5566df9975155628b400fbfb3a29040ed50faffdbb18aece7c5c44693260aab386c0a37b11b114f1c415aebb653be468179428d43a4d8bc3ec38813eca30a13cf1bb18d524f1992d44d8b1a42ea30b22e6c95b199d8d182f8840b09d059585c31ad691fa0619ff038aca2c39a943421157361717c49d322028a74648113bd8c9d7ec77cf3c89c1ec8718ceff8516d96b34c3c614f10699c9abc4ed0411506223bea16af35c883accdbe1104eef0cfdb54e12fb230a"
+
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 9
+aes_encrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"ff000000000000000000000000000000":"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":"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"
+
+#
+# 256-bit keys with 512 byte sector
+#
+AES-256-XTS Encrypt IEEE P1619/D16 Vector 10
+aes_encrypt_xts:"27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592":"ff000000000000000000000000000000":"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":"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"
+
+AES-256-XTS Encrypt IEEE P1619/D16 Vector 11
+aes_encrypt_xts:"27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592":"ffff0000000000000000000000000000":"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":"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"
+
+AES-256-XTS Encrypt IEEE P1619/D16 Vector 12
+aes_encrypt_xts:"27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592":"ffffff00000000000000000000000000":"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":"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"
+
+AES-256-XTS Encrypt IEEE P1619/D16 Vector 13
+aes_encrypt_xts:"27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592":"ffffffff000000000000000000000000":"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":"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"
+
+AES-256-XTS Encrypt IEEE P1619/D16 Vector 14
+aes_encrypt_xts:"27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592":"ffffffffff0000000000000000000000":"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":"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"
+
+#
+# 128-bit keys with sector size not evenly divisible by 16 bytes
+#
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 15
+aes_encrypt_xts:"fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0":"9a785634120000000000000000000000":"000102030405060708090a0b0c0d0e0f10":"6c1625db4671522d3d7599601de7ca09ed"
+
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 16
+aes_encrypt_xts:"fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0":"9a785634120000000000000000000000":"000102030405060708090a0b0c0d0e0f1011":"d069444b7a7e0cab09e24447d24deb1fedbf"
+
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 17
+aes_encrypt_xts:"fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0":"9a785634120000000000000000000000":"000102030405060708090a0b0c0d0e0f101112":"e5df1351c0544ba1350b3363cd8ef4beedbf9d"
+
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 18
+aes_encrypt_xts:"fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0":"9a785634120000000000000000000000":"000102030405060708090a0b0c0d0e0f10111213":"9d84c813f719aa2c7be3f66171c7c5c2edbf9dac"
+
+AES-128-XTS Encrypt IEEE P1619/D16 Vector 19
+aes_encrypt_xts:"e0e1e2e3e4e5e6e7e8e9eaebecedeeefc0c1c2c3c4c5c6c7c8c9cacbcccdcecf":"21436587a90000000000000000000000":"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":"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"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 1
+aes_decrypt_xts:"0000000000000000000000000000000000000000000000000000000000000000":"00000000000000000000000000000000":"0000000000000000000000000000000000000000000000000000000000000000":"917cf69ebd68b2ec9b9fe9a3eadda692cd43d2f59598ed858c02c2652fbf922e"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 2
+aes_decrypt_xts:"1111111111111111111111111111111122222222222222222222222222222222":"33333333330000000000000000000000":"4444444444444444444444444444444444444444444444444444444444444444":"c454185e6a16936e39334038acef838bfb186fff7480adc4289382ecd6d394f0"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 3
+aes_decrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"00000000000000000000000000000000":"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":"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"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 4
+aes_decrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"00000000000000000000000000000000":"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":"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"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 5
+aes_decrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"01000000000000000000000000000000":"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":"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"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 6
+aes_decrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"02000000000000000000000000000000":"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":"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"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 7
+aes_decrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"fd000000000000000000000000000000":"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":"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"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 8
+aes_decrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"fe000000000000000000000000000000":"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":"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"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 9
+aes_decrypt_xts:"2718281828459045235360287471352631415926535897932384626433832795":"ff000000000000000000000000000000":"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":"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"
+
+AES-256-XTS Decrypt IEEE P1619/D16 Vector 10
+aes_decrypt_xts:"27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592":"ff000000000000000000000000000000":"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":"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"
+
+AES-256-XTS Decrypt IEEE P1619/D16 Vector 11
+aes_decrypt_xts:"27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592":"ffff0000000000000000000000000000":"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":"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"
+
+AES-256-XTS Decrypt IEEE P1619/D16 Vector 12
+aes_decrypt_xts:"27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592":"ffffff00000000000000000000000000":"000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff":"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"
+
+AES-256-XTS Decrypt IEEE P1619/D16 Vector 13
+aes_decrypt_xts:"27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592":"ffffffff000000000000000000000000":"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":"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"
+
+AES-256-XTS Decrypt IEEE P1619/D16 Vector 14
+aes_decrypt_xts:"27182818284590452353602874713526624977572470936999595749669676273141592653589793238462643383279502884197169399375105820974944592":"ffffffffff0000000000000000000000":"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":"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"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 15
+aes_decrypt_xts:"fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0":"9a785634120000000000000000000000":"000102030405060708090a0b0c0d0e0f10":"6c1625db4671522d3d7599601de7ca09ed"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 16
+aes_decrypt_xts:"fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0":"9a785634120000000000000000000000":"000102030405060708090a0b0c0d0e0f1011":"d069444b7a7e0cab09e24447d24deb1fedbf"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 17
+aes_decrypt_xts:"fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0":"9a785634120000000000000000000000":"000102030405060708090a0b0c0d0e0f101112":"e5df1351c0544ba1350b3363cd8ef4beedbf9d"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 18
+aes_decrypt_xts:"fffefdfcfbfaf9f8f7f6f5f4f3f2f1f0bfbebdbcbbbab9b8b7b6b5b4b3b2b1b0":"9a785634120000000000000000000000":"000102030405060708090a0b0c0d0e0f10111213":"9d84c813f719aa2c7be3f66171c7c5c2edbf9dac"
+
+AES-128-XTS Decrypt IEEE P1619/D16 Vector 19
+aes_decrypt_xts:"e0e1e2e3e4e5e6e7e8e9eaebecedeeefc0c1c2c3c4c5c6c7c8c9cacbcccdcecf":"21436587a90000000000000000000000":"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":"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"
diff --git a/tests/suites/test_suite_ccm.data b/tests/suites/test_suite_ccm.data
index 90ba42d..a55ece1 100644
--- a/tests/suites/test_suite_ccm.data
+++ b/tests/suites/test_suite_ccm.data
@@ -41,6 +41,15 @@
CCM lengths #8 msg too long for this IV length (2^16, q = 2)
ccm_lengths:65536:13:5:8:MBEDTLS_ERR_CCM_BAD_INPUT
+CCM lengths #9 tag length 0
+ccm_lengths:5:10:5:0:MBEDTLS_ERR_CCM_BAD_INPUT
+
+CCM* fixed tag lengths #1 all OK
+ccm_sfix_lengths:5:10:5:8:0
+
+CCM* fixed tag lengths #2 all OK - tag length 0
+ccm_sfix_lengths:5:10:5:0:0
+
CCM encrypt and tag RFC 3610 #1
depends_on:MBEDTLS_AES_C
mbedtls_ccm_encrypt_and_tag:MBEDTLS_CIPHER_ID_AES:"C0C1C2C3C4C5C6C7C8C9CACBCCCDCECF":"08090A0B0C0D0E0F101112131415161718191A1B1C1D1E":"00000003020100A0A1A2A3A4A5":"0001020304050607":"588C979A61C663D2F066D0C2C0F989806D5F6B61DAC38417E8D12CFDF926E0"
diff --git a/tests/suites/test_suite_ccm.function b/tests/suites/test_suite_ccm.function
index 2f5c77c..d64b697 100644
--- a/tests/suites/test_suite_ccm.function
+++ b/tests/suites/test_suite_ccm.function
@@ -74,6 +74,47 @@
}
/* END_CASE */
+/* BEGIN_CASE depends_on:MBEDTLS_AES_C */
+void ccm_sfix_lengths( int msg_len, int iv_len, int add_len, int tag_len,
+ int res )
+{
+ mbedtls_ccm_context ctx;
+ unsigned char key[16];
+ unsigned char msg[10];
+ unsigned char iv[14];
+ unsigned char add[10];
+ unsigned char out[10];
+ unsigned char tag[18];
+ int decrypt_ret;
+
+ mbedtls_ccm_init( &ctx );
+
+ memset( key, 0, sizeof( key ) );
+ memset( msg, 0, sizeof( msg ) );
+ memset( iv, 0, sizeof( iv ) );
+ memset( add, 0, sizeof( add ) );
+ memset( out, 0, sizeof( out ) );
+ memset( tag, 0, sizeof( tag ) );
+
+ TEST_ASSERT( mbedtls_ccm_setkey( &ctx, MBEDTLS_CIPHER_ID_AES,
+ key, 8 * sizeof( key ) ) == 0 );
+
+ TEST_ASSERT( mbedtls_ccm_sfix_encrypt_and_tag( &ctx, msg_len, iv, iv_len,
+ add, add_len, msg, out, tag, tag_len ) == res );
+
+ decrypt_ret = mbedtls_ccm_sfix_auth_decrypt( &ctx, msg_len, iv, iv_len, add,
+ add_len, msg, out, tag, tag_len );
+
+ if( res == 0 && tag_len != 0 )
+ TEST_ASSERT( decrypt_ret == MBEDTLS_ERR_CCM_AUTH_FAILED );
+ else
+ TEST_ASSERT( decrypt_ret == res );
+
+exit:
+ mbedtls_ccm_free( &ctx );
+}
+/* END_CASE */
+
/* BEGIN_CASE */
void mbedtls_ccm_encrypt_and_tag( int cipher_id,
char *key_hex, char *msg_hex,
diff --git a/tests/suites/test_suite_chacha20.data b/tests/suites/test_suite_chacha20.data
new file mode 100644
index 0000000..3f9033e
--- /dev/null
+++ b/tests/suites/test_suite_chacha20.data
@@ -0,0 +1,29 @@
+ChaCha20 RFC 7539 Example and Test Vector (Encrypt)
+chacha20_crypt:"000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f":"000000000000004a00000000":1:"4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73637265656e20776f756c642062652069742e":"6e2e359a2568f98041ba0728dd0d6981e97e7aec1d4360c20a27afccfd9fae0bf91b65c5524733ab8f593dabcd62b3571639d624e65152ab8f530c359f0861d807ca0dbf500d6a6156a38e088a22b65e52bc514d16ccf806818ce91ab77937365af90bbf74a35be6b40b8eedf2785e42874d"
+
+ChaCha20 RFC 7539 Example and Test Vector (Decrypt)
+chacha20_crypt:"000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f":"000000000000004a00000000":1:"6e2e359a2568f98041ba0728dd0d6981e97e7aec1d4360c20a27afccfd9fae0bf91b65c5524733ab8f593dabcd62b3571639d624e65152ab8f530c359f0861d807ca0dbf500d6a6156a38e088a22b65e52bc514d16ccf806818ce91ab77937365af90bbf74a35be6b40b8eedf2785e42874d":"4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73637265656e20776f756c642062652069742e"
+
+ChaCha20 RFC 7539 Test Vector #1 (Encrypt)
+chacha20_crypt:"0000000000000000000000000000000000000000000000000000000000000000":"000000000000000000000000":0:"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000":"76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586"
+
+ChaCha20 RFC 7539 Test Vector #1 (Decrypt)
+chacha20_crypt:"0000000000000000000000000000000000000000000000000000000000000000":"000000000000000000000000":0:"76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586":"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
+
+ChaCha20 RFC 7539 Test Vector #2 (Encrypt)
+chacha20_crypt:"0000000000000000000000000000000000000000000000000000000000000001":"000000000000000000000002":1:"416e79207375626d697373696f6e20746f20746865204945544620696e74656e6465642062792074686520436f6e7472696275746f7220666f72207075626c69636174696f6e20617320616c6c206f722070617274206f6620616e204945544620496e7465726e65742d4472616674206f722052464320616e6420616e792073746174656d656e74206d6164652077697468696e2074686520636f6e74657874206f6620616e204945544620616374697669747920697320636f6e7369646572656420616e20224945544620436f6e747269627574696f6e222e20537563682073746174656d656e747320696e636c756465206f72616c2073746174656d656e747320696e20494554462073657373696f6e732c2061732077656c6c206173207772697474656e20616e6420656c656374726f6e696320636f6d6d756e69636174696f6e73206d61646520617420616e792074696d65206f7220706c6163652c207768696368206172652061646472657373656420746f":"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"
+
+ChaCha20 RFC 7539 Test Vector #2 (Decrypt)
+chacha20_crypt:"0000000000000000000000000000000000000000000000000000000000000001":"000000000000000000000002":1:"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":"416e79207375626d697373696f6e20746f20746865204945544620696e74656e6465642062792074686520436f6e7472696275746f7220666f72207075626c69636174696f6e20617320616c6c206f722070617274206f6620616e204945544620496e7465726e65742d4472616674206f722052464320616e6420616e792073746174656d656e74206d6164652077697468696e2074686520636f6e74657874206f6620616e204945544620616374697669747920697320636f6e7369646572656420616e20224945544620436f6e747269627574696f6e222e20537563682073746174656d656e747320696e636c756465206f72616c2073746174656d656e747320696e20494554462073657373696f6e732c2061732077656c6c206173207772697474656e20616e6420656c656374726f6e696320636f6d6d756e69636174696f6e73206d61646520617420616e792074696d65206f7220706c6163652c207768696368206172652061646472657373656420746f"
+
+ChaCha20 RFC 7539 Test Vector #3 (Encrypt)
+chacha20_crypt:"1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0":"000000000000000000000002":42:"2754776173206272696c6c69672c20616e642074686520736c6974687920746f7665730a446964206779726520616e642067696d626c6520696e2074686520776162653a0a416c6c206d696d737920776572652074686520626f726f676f7665732c0a416e6420746865206d6f6d65207261746873206f757467726162652e":"62e6347f95ed87a45ffae7426f27a1df5fb69110044c0d73118effa95b01e5cf166d3df2d721caf9b21e5fb14c616871fd84c54f9d65b283196c7fe4f60553ebf39c6402c42234e32a356b3e764312a61a5532055716ead6962568f87d3f3f7704c6a8d1bcd1bf4d50d6154b6da731b187b58dfd728afa36757a797ac188d1"
+
+ChaCha20 RFC 7539 Test Vector #3 (Decrypt)
+chacha20_crypt:"1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0":"000000000000000000000002":42:"62e6347f95ed87a45ffae7426f27a1df5fb69110044c0d73118effa95b01e5cf166d3df2d721caf9b21e5fb14c616871fd84c54f9d65b283196c7fe4f60553ebf39c6402c42234e32a356b3e764312a61a5532055716ead6962568f87d3f3f7704c6a8d1bcd1bf4d50d6154b6da731b187b58dfd728afa36757a797ac188d1":"2754776173206272696c6c69672c20616e642074686520736c6974687920746f7665730a446964206779726520616e642067696d626c6520696e2074686520776162653a0a416c6c206d696d737920776572652074686520626f726f676f7665732c0a416e6420746865206d6f6d65207261746873206f757467726162652e"
+
+ChaCha20 Paremeter Validation
+chacha20_bad_params:
+
+ChaCha20 Selftest
+chacha20_self_test:
diff --git a/tests/suites/test_suite_chacha20.function b/tests/suites/test_suite_chacha20.function
new file mode 100644
index 0000000..669d91e
--- /dev/null
+++ b/tests/suites/test_suite_chacha20.function
@@ -0,0 +1,140 @@
+/* BEGIN_HEADER */
+#include "mbedtls/chacha20.h"
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDTLS_CHACHA20_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE */
+void chacha20_crypt( char *hex_key_string,
+ char *hex_nonce_string,
+ int counter,
+ char *hex_src_string,
+ char *hex_dst_string )
+{
+ unsigned char key_str[32]; /* size set by the standard */
+ unsigned char nonce_str[12]; /* size set by the standard */
+ unsigned char src_str[375]; /* max size of binary input */
+ unsigned char dst_str[751]; /* hex expansion of the above */
+ unsigned char output[751];
+ size_t key_len;
+ size_t nonce_len;
+ size_t src_len;
+ size_t dst_len;
+ mbedtls_chacha20_context ctx;
+
+ memset( key_str, 0x00, sizeof( key_str ) );
+ memset( nonce_str, 0x00, sizeof( nonce_str ) );
+ memset( src_str, 0x00, sizeof( src_str ) );
+ memset( dst_str, 0x00, sizeof( dst_str ) );
+ memset( output, 0x00, sizeof( output ) );
+
+ key_len = unhexify( key_str, hex_key_string );
+ nonce_len = unhexify( nonce_str, hex_nonce_string );
+ src_len = unhexify( src_str, hex_src_string );
+ dst_len = unhexify( dst_str, hex_dst_string );
+
+ TEST_ASSERT( src_len == dst_len );
+ TEST_ASSERT( key_len == 32U );
+ TEST_ASSERT( nonce_len == 12U );
+
+ /*
+ * Test the integrated API
+ */
+ TEST_ASSERT( mbedtls_chacha20_crypt( key_str, nonce_str, counter, src_len, src_str, output ) == 0 );
+
+ hexify( dst_str, output, src_len );
+ TEST_ASSERT( strcmp( (char*) dst_str, hex_dst_string ) == 0 );
+
+ /*
+ * Test the streaming API
+ */
+ mbedtls_chacha20_init( &ctx );
+
+ TEST_ASSERT( mbedtls_chacha20_setkey( &ctx, key_str ) == 0 );
+
+ TEST_ASSERT( mbedtls_chacha20_starts( &ctx, nonce_str, counter ) == 0 );
+
+ memset( output, 0x00, sizeof( output ) );
+ TEST_ASSERT( mbedtls_chacha20_update( &ctx, src_len, src_str, output ) == 0 );
+
+ hexify( dst_str, output, src_len );
+ TEST_ASSERT( strcmp( (char*) dst_str, hex_dst_string ) == 0 );
+
+ /*
+ * Test the streaming API again, piecewise
+ */
+
+ /* Don't free/init the context nor set the key again,
+ * in order to test that starts() does the right thing. */
+ TEST_ASSERT( mbedtls_chacha20_starts( &ctx, nonce_str, counter ) == 0 );
+
+ memset( output, 0x00, sizeof( output ) );
+ TEST_ASSERT( mbedtls_chacha20_update( &ctx, 1, src_str, output ) == 0 );
+ TEST_ASSERT( mbedtls_chacha20_update( &ctx, src_len - 1, src_str + 1, output + 1 ) == 0 );
+
+ hexify( dst_str, output, src_len );
+ TEST_ASSERT( strcmp( (char*) dst_str, hex_dst_string ) == 0 );
+
+ mbedtls_chacha20_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void chacha20_bad_params()
+{
+ unsigned char key[32];
+ unsigned char nonce[12];
+ unsigned char src[1];
+ unsigned char dst[1];
+ uint32_t counter = 0;
+ size_t len = sizeof( src );
+ mbedtls_chacha20_context ctx;
+
+ mbedtls_chacha20_init( NULL );
+ mbedtls_chacha20_free( NULL );
+
+ mbedtls_chacha20_init( &ctx );
+
+ TEST_ASSERT( mbedtls_chacha20_setkey( NULL, key )
+ == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chacha20_setkey( &ctx, NULL )
+ == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_chacha20_starts( NULL, nonce, counter )
+ == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chacha20_starts( &ctx, NULL, counter )
+ == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_chacha20_update( NULL, 0, src, dst )
+ == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chacha20_update( &ctx, len, NULL, dst )
+ == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chacha20_update( &ctx, len, src, NULL )
+ == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chacha20_update( &ctx, 0, NULL, NULL )
+ == 0 );
+
+ mbedtls_chacha20_free( &ctx );
+
+ TEST_ASSERT( mbedtls_chacha20_crypt( NULL, nonce, counter, 0, src, dst )
+ == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chacha20_crypt( key, NULL, counter, 0, src, dst )
+ == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chacha20_crypt( key, nonce, counter, len, NULL, dst )
+ == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chacha20_crypt( key, nonce, counter, len, src, NULL )
+ == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chacha20_crypt( key, nonce, counter, 0, NULL, NULL )
+ == 0 );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
+void chacha20_self_test()
+{
+ TEST_ASSERT( mbedtls_chacha20_self_test( 1 ) == 0 );
+}
+/* END_CASE */
diff --git a/tests/suites/test_suite_chachapoly.data b/tests/suites/test_suite_chachapoly.data
new file mode 100644
index 0000000..34cb568
--- /dev/null
+++ b/tests/suites/test_suite_chachapoly.data
@@ -0,0 +1,27 @@
+ChaCha20-Poly1305 RFC 7539 Example and Test Vector (Encrypt)
+mbedtls_chachapoly_enc:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":"070000004041424344454647":"50515253c0c1c2c3c4c5c6c7":"4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73637265656e20776f756c642062652069742e":"d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d63dbea45e8ca9671282fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b3692ddbd7f2d778b8c9803aee328091b58fab324e4fad675945585808b4831d7bc3ff4def08e4b7a9de576d26586cec64b6116":"1ae10b594f09e26a7e902ecbd0600691"
+
+ChaCha20-Poly1305 RFC 7539 Example and Test Vector (Decrypt)
+mbedtls_chachapoly_dec:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":"070000004041424344454647":"50515253c0c1c2c3c4c5c6c7":"d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d63dbea45e8ca9671282fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b3692ddbd7f2d778b8c9803aee328091b58fab324e4fad675945585808b4831d7bc3ff4def08e4b7a9de576d26586cec64b6116":"4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73637265656e20776f756c642062652069742e":"1ae10b594f09e26a7e902ecbd0600691":0
+
+ChaCha20-Poly1305 RFC 7539 Example and Test Vector (Decrypt, not authentic)
+mbedtls_chachapoly_dec:"808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9f":"070000004041424344454647":"50515253c0c1c2c3c4c5c6c7":"d31a8d34648e60db7b86afbc53ef7ec2a4aded51296e08fea9e2b5a736ee62d63dbea45e8ca9671282fafb69da92728b1a71de0a9e060b2905d6a5b67ecd3b3692ddbd7f2d778b8c9803aee328091b58fab324e4fad675945585808b4831d7bc3ff4def08e4b7a9de576d26586cec64b6116":"4c616469657320616e642047656e746c656d656e206f662074686520636c617373206f66202739393a204966204920636f756c64206f6666657220796f75206f6e6c79206f6e652074697020666f7220746865206675747572652c2073756e73637265656e20776f756c642062652069742e":"1ae10b594f09e26a7e902ecbd0600690":MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED
+
+ChaCha20-Poly1305 RFC 7539 Test Vector #1 (Encrypt)
+mbedtls_chachapoly_enc:"1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0":"000000000102030405060708":"f33388860000000000004e91":"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":"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":"eead9d67890cbb22392336fea1851f38"
+
+ChaCha20-Poly1305 RFC 7539 Test Vector #1 (Decrypt)
+mbedtls_chachapoly_dec:"1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0":"000000000102030405060708":"f33388860000000000004e91":"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":"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":"eead9d67890cbb22392336fea1851f38":0
+
+ChaCha20-Poly1305 RFC 7539 Test Vector #1 (Decrypt, not authentic)
+mbedtls_chachapoly_dec:"1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0":"000000000102030405060708":"f33388860000000000004e91":"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":"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":"fead9d67890cbb22392336fea1851f38":MBEDTLS_ERR_CHACHAPOLY_AUTH_FAILED
+
+ChaCha20-Poly1305 State Flow
+chachapoly_state:
+
+ChaCha20-Poly1305 Parameter Validation
+chachapoly_bad_params:
+
+ChaCha20-Poly1305 Selftest
+depends_on:MBEDTLS_SELF_TEST
+chachapoly_selftest:
diff --git a/tests/suites/test_suite_chachapoly.function b/tests/suites/test_suite_chachapoly.function
new file mode 100644
index 0000000..e379309
--- /dev/null
+++ b/tests/suites/test_suite_chachapoly.function
@@ -0,0 +1,356 @@
+/* BEGIN_HEADER */
+#include "mbedtls/chachapoly.h"
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDTLS_CHACHAPOLY_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE */
+void mbedtls_chachapoly_enc( char *hex_key_string, char *hex_nonce_string, char *hex_aad_string, char *hex_input_string, char *hex_output_string, char *hex_mac_string )
+{
+ unsigned char key_str[32]; /* size set by the standard */
+ unsigned char nonce_str[12]; /* size set by the standard */
+ unsigned char aad_str[12]; /* max size of test data so far */
+ unsigned char input_str[265]; /* max size of binary input/output so far */
+ unsigned char output_str[265];
+ unsigned char output[265];
+ unsigned char mac_str[16]; /* size set by the standard */
+ unsigned char mac[16]; /* size set by the standard */
+ size_t input_len;
+ size_t output_len;
+ size_t aad_len;
+ size_t key_len;
+ size_t nonce_len;
+ size_t mac_len;
+ mbedtls_chachapoly_context ctx;
+
+ memset( key_str, 0x00, sizeof( key_str ) );
+ memset( nonce_str, 0x00, sizeof( nonce_str ) );
+ memset( aad_str, 0x00, sizeof( aad_str ) );
+ memset( input_str, 0x00, sizeof( input_str ) );
+ memset( output_str, 0x00, sizeof( output_str ) );
+ memset( mac_str, 0x00, sizeof( mac_str ) );
+
+ aad_len = unhexify( aad_str, hex_aad_string );
+ input_len = unhexify( input_str, hex_input_string );
+ output_len = unhexify( output_str, hex_output_string );
+ key_len = unhexify( key_str, hex_key_string );
+ nonce_len = unhexify( nonce_str, hex_nonce_string );
+ mac_len = unhexify( mac_str, hex_mac_string );
+
+ TEST_ASSERT( key_len == 32 );
+ TEST_ASSERT( nonce_len == 12 );
+ TEST_ASSERT( mac_len == 16 );
+
+ mbedtls_chachapoly_init( &ctx );
+
+ TEST_ASSERT( mbedtls_chachapoly_setkey( &ctx, key_str ) == 0 );
+
+ TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
+ MBEDTLS_CHACHAPOLY_ENCRYPT,
+ input_len, nonce_str,
+ aad_str, aad_len,
+ input_str, output, mac ) == 0 );
+
+ TEST_ASSERT( memcmp( output_str, output, output_len ) == 0 );
+ TEST_ASSERT( memcmp( mac_str, mac, 16U ) == 0 );
+
+exit:
+ mbedtls_chachapoly_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void mbedtls_chachapoly_dec( char *hex_key_string, char *hex_nonce_string, char *hex_aad_string, char *hex_input_string, char *hex_output_string, char *hex_mac_string, int ret_exp )
+{
+ unsigned char key_str[32]; /* size set by the standard */
+ unsigned char nonce_str[12]; /* size set by the standard */
+ unsigned char aad_str[12]; /* max size of test data so far */
+ unsigned char input_str[265]; /* max size of binary input/output so far */
+ unsigned char output_str[265];
+ unsigned char output[265];
+ unsigned char mac_str[16]; /* size set by the standard */
+ size_t input_len;
+ size_t output_len;
+ size_t aad_len;
+ size_t key_len;
+ size_t nonce_len;
+ size_t mac_len;
+ int ret;
+ mbedtls_chachapoly_context ctx;
+
+ memset( key_str, 0x00, sizeof( key_str ) );
+ memset( nonce_str, 0x00, sizeof( nonce_str ) );
+ memset( aad_str, 0x00, sizeof( aad_str ) );
+ memset( input_str, 0x00, sizeof( input_str ) );
+ memset( output_str, 0x00, sizeof( output_str ) );
+ memset( mac_str, 0x00, sizeof( mac_str ) );
+
+ aad_len = unhexify( aad_str, hex_aad_string );
+ input_len = unhexify( input_str, hex_input_string );
+ output_len = unhexify( output_str, hex_output_string );
+ key_len = unhexify( key_str, hex_key_string );
+ nonce_len = unhexify( nonce_str, hex_nonce_string );
+ mac_len = unhexify( mac_str, hex_mac_string );
+
+ TEST_ASSERT( key_len == 32 );
+ TEST_ASSERT( nonce_len == 12 );
+ TEST_ASSERT( mac_len == 16 );
+
+ mbedtls_chachapoly_init( &ctx );
+
+ TEST_ASSERT( mbedtls_chachapoly_setkey( &ctx, key_str ) == 0 );
+
+ ret = mbedtls_chachapoly_auth_decrypt( &ctx,
+ input_len, nonce_str,
+ aad_str, aad_len,
+ mac_str, input_str, output );
+
+ TEST_ASSERT( ret == ret_exp );
+ if( ret_exp == 0 )
+ {
+ TEST_ASSERT( memcmp( output_str, output, output_len ) == 0 );
+ }
+
+exit:
+ mbedtls_chachapoly_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void chachapoly_bad_params()
+{
+ unsigned char key[32];
+ unsigned char nonce[12];
+ unsigned char aad[1];
+ unsigned char input[1];
+ unsigned char output[1];
+ unsigned char mac[16];
+ size_t input_len = sizeof( input );
+ size_t aad_len = sizeof( aad );
+ mbedtls_chachapoly_context ctx;
+
+ memset( key, 0x00, sizeof( key ) );
+ memset( nonce, 0x00, sizeof( nonce ) );
+ memset( aad, 0x00, sizeof( aad ) );
+ memset( input, 0x00, sizeof( input ) );
+ memset( output, 0x00, sizeof( output ) );
+ memset( mac, 0x00, sizeof( mac ) );
+
+ mbedtls_chachapoly_init( NULL );
+ mbedtls_chachapoly_free( NULL );
+
+ mbedtls_chachapoly_init( &ctx );
+
+ TEST_ASSERT( mbedtls_chachapoly_setkey( NULL, key )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_setkey( &ctx, NULL )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( NULL,
+ MBEDTLS_CHACHAPOLY_ENCRYPT,
+ 0, nonce,
+ aad, 0,
+ input, output, mac )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
+ MBEDTLS_CHACHAPOLY_ENCRYPT,
+ 0, NULL,
+ aad, 0,
+ input, output, mac )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
+ MBEDTLS_CHACHAPOLY_ENCRYPT,
+ 0, nonce,
+ NULL, aad_len,
+ input, output, mac )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
+ MBEDTLS_CHACHAPOLY_ENCRYPT,
+ input_len, nonce,
+ aad, 0,
+ NULL, output, mac )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
+ MBEDTLS_CHACHAPOLY_ENCRYPT,
+ input_len, nonce,
+ aad, 0,
+ input, NULL, mac )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
+ MBEDTLS_CHACHAPOLY_ENCRYPT,
+ 0, nonce,
+ aad, 0,
+ input, output, NULL )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( NULL,
+ 0, nonce,
+ aad, 0,
+ mac, input, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( &ctx,
+ 0, NULL,
+ aad, 0,
+ mac, input, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( &ctx,
+ 0, nonce,
+ NULL, aad_len,
+ mac, input, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( &ctx,
+ 0, nonce,
+ aad, 0,
+ NULL, input, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( &ctx,
+ input_len, nonce,
+ aad, 0,
+ mac, NULL, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( &ctx,
+ input_len, nonce,
+ aad, 0,
+ mac, input, NULL )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
+ MBEDTLS_CHACHAPOLY_ENCRYPT,
+ 0, nonce,
+ aad, aad_len,
+ NULL, NULL, mac )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( &ctx,
+ 0, nonce,
+ aad, aad_len,
+ mac, NULL, NULL )
+ == 0 );
+
+ TEST_ASSERT( mbedtls_chachapoly_crypt_and_tag( &ctx,
+ MBEDTLS_CHACHAPOLY_ENCRYPT,
+ input_len, nonce,
+ NULL, 0,
+ input, output, mac )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_auth_decrypt( &ctx,
+ input_len, nonce,
+ NULL, 0,
+ mac, input, output )
+ == 0 );
+
+ TEST_ASSERT( mbedtls_chachapoly_starts( NULL, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_starts( &ctx, NULL, MBEDTLS_CHACHAPOLY_ENCRYPT )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( NULL, aad, aad_len )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, NULL, aad_len )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_chachapoly_update( NULL, input_len, input, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, NULL, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, NULL )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_chachapoly_finish( NULL, mac )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, NULL )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_INPUT_DATA );
+
+exit:
+ mbedtls_chachapoly_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void chachapoly_state()
+{
+ unsigned char key[32];
+ unsigned char nonce[12];
+ unsigned char aad[1];
+ unsigned char input[1];
+ unsigned char output[1];
+ unsigned char mac[16];
+ size_t input_len = sizeof( input );
+ size_t aad_len = sizeof( aad );
+ mbedtls_chachapoly_context ctx;
+
+ memset( key, 0x00, sizeof( key ) );
+ memset( nonce, 0x00, sizeof( nonce ) );
+ memset( aad, 0x00, sizeof( aad ) );
+ memset( input, 0x00, sizeof( input ) );
+ memset( output, 0x00, sizeof( output ) );
+ memset( mac, 0x00, sizeof( mac ) );
+
+ /* Initial state: finish, update, update_aad forbidden */
+ mbedtls_chachapoly_init( &ctx );
+
+ TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, mac )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+
+ /* Still initial state: finish, update, update_aad forbidden */
+ TEST_ASSERT( mbedtls_chachapoly_setkey( &ctx, key )
+ == 0 );
+
+ TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, mac )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+
+ /* Starts -> finish OK */
+ TEST_ASSERT( mbedtls_chachapoly_starts( &ctx, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, mac )
+ == 0 );
+
+ /* After finish: update, update_aad forbidden */
+ TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+
+ /* Starts -> update* OK */
+ TEST_ASSERT( mbedtls_chachapoly_starts( &ctx, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_update( &ctx, input_len, input, output )
+ == 0 );
+
+ /* After update: update_aad forbidden */
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
+ == MBEDTLS_ERR_CHACHAPOLY_BAD_STATE );
+
+ /* Starts -> update_aad* -> finish OK */
+ TEST_ASSERT( mbedtls_chachapoly_starts( &ctx, nonce, MBEDTLS_CHACHAPOLY_ENCRYPT )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_update_aad( &ctx, aad, aad_len )
+ == 0 );
+ TEST_ASSERT( mbedtls_chachapoly_finish( &ctx, mac )
+ == 0 );
+
+exit:
+ mbedtls_chachapoly_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
+void chachapoly_selftest()
+{
+ TEST_ASSERT( mbedtls_chachapoly_self_test( 1 ) == 0 );
+}
+/* END_CASE */
diff --git a/tests/suites/test_suite_cipher.aes.data b/tests/suites/test_suite_cipher.aes.data
index e8e9a15..f212fa4 100644
--- a/tests/suites/test_suite_cipher.aes.data
+++ b/tests/suites/test_suite_cipher.aes.data
@@ -414,7 +414,7 @@
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CFB
enc_dec_buf:MBEDTLS_CIPHER_AES_128_CFB128:"AES-128-CFB128":128:32:-1
-AES-128 CFB - Encrypt and decrypt 32 bytes
+AES-128 CFB - Encrypt and decrypt 33 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CFB
enc_dec_buf:MBEDTLS_CIPHER_AES_128_CFB128:"AES-128-CFB128":128:33:-1
@@ -474,6 +474,174 @@
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CFB
enc_dec_buf_multipart:MBEDTLS_CIPHER_AES_128_CFB128:128:16:16:-1:16:16:16:16
+AES-128 OFB - Encrypt and decrypt 0 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:0:-1
+
+AES-128 OFB - Encrypt and decrypt 1 byte
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:1:-1
+
+AES-128 OFB - Encrypt and decrypt 2 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:2:-1
+
+AES-128 OFB - Encrypt and decrypt 7 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:7:-1
+
+AES-128 OFB - Encrypt and decrypt 8 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:8:-1
+
+AES-128 OFB - Encrypt and decrypt 9 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:9:-1
+
+AES-128 OFB - Encrypt and decrypt 15 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:15:-1
+
+AES-128 OFB - Encrypt and decrypt 16 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:16:-1
+
+AES-128 OFB - Encrypt and decrypt 17 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:17:-1
+
+AES-128 OFB - Encrypt and decrypt 31 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:31:-1
+
+AES-128 OFB - Encrypt and decrypt 32 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:32:-1
+
+AES-128 OFB - Encrypt and decrypt 32 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:33:-1
+
+AES-128 OFB - Encrypt and decrypt 47 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:47:-1
+
+AES-128 OFB - Encrypt and decrypt 48 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:48:-1
+
+AES-128 OFB - Encrypt and decrypt 49 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_OFB:"AES-128-OFB":128:49:-1
+
+AES-128 OFB - Encrypt and decrypt 0 bytes in multiple parts
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf_multipart:MBEDTLS_CIPHER_AES_128_OFB:128:0:0:-1:0:0:0:0
+
+AES-128 OFB - Encrypt and decrypt 1 bytes in multiple parts 1
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf_multipart:MBEDTLS_CIPHER_AES_128_OFB:128:1:0:-1:1:0:1:0
+
+AES-128 OFB - Encrypt and decrypt 1 bytes in multiple parts 2
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf_multipart:MBEDTLS_CIPHER_AES_128_OFB:128:0:1:-1:0:1:0:1
+
+AES-128 OFB - Encrypt and decrypt 16 bytes in multiple parts 1
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf_multipart:MBEDTLS_CIPHER_AES_128_OFB:128:16:0:-1:16:0:16:0
+
+AES-128 OFB - Encrypt and decrypt 16 bytes in multiple parts 2
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf_multipart:MBEDTLS_CIPHER_AES_128_OFB:128:0:16:-1:0:16:0:16
+
+AES-128 OFB - Encrypt and decrypt 16 bytes in multiple parts 3
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf_multipart:MBEDTLS_CIPHER_AES_128_OFB:128:1:15:-1:1:15:1:15
+
+AES-128 OFB - Encrypt and decrypt 16 bytes in multiple parts 4
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf_multipart:MBEDTLS_CIPHER_AES_128_OFB:128:15:1:-1:15:1:15:1
+
+AES-128 OFB - Encrypt and decrypt 22 bytes in multiple parts 1
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf_multipart:MBEDTLS_CIPHER_AES_128_OFB:128:15:7:-1:15:7:15:7
+
+AES-128 OFB - Encrypt and decrypt 22 bytes in multiple parts 2
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf_multipart:MBEDTLS_CIPHER_AES_128_OFB:128:16:6:-1:16:6:16:6
+
+AES-128 OFB - Encrypt and decrypt 23 bytes in multiple parts 1
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf_multipart:MBEDTLS_CIPHER_AES_128_OFB:128:17:6:-1:17:6:17:6
+
+AES-128 OFB - Encrypt and decrypt 32 bytes in multiple parts 1
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_OFB
+enc_dec_buf_multipart:MBEDTLS_CIPHER_AES_128_OFB:128:16:16:-1:16:16:16:16
+
+AES-128 XTS - Encrypt and decrypt 16 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_XTS:"AES-128-XTS":256:16:-1
+
+AES-128 XTS - Encrypt and decrypt 17 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_XTS:"AES-128-XTS":256:17:-1
+
+AES-128 XTS - Encrypt and decrypt 31 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_XTS:"AES-128-XTS":256:31:-1
+
+AES-128 XTS - Encrypt and decrypt 32 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_XTS:"AES-128-XTS":256:32:-1
+
+AES-128 XTS - Encrypt and decrypt 33 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_XTS:"AES-128-XTS":256:33:-1
+
+AES-128 XTS - Encrypt and decrypt 47 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_XTS:"AES-128-XTS":256:47:-1
+
+AES-128 XTS - Encrypt and decrypt 48 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_XTS:"AES-128-XTS":256:48:-1
+
+AES-128 XTS - Encrypt and decrypt 49 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_128_XTS:"AES-128-XTS":256:49:-1
+
+AES-256 XTS - Encrypt and decrypt 16 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_256_XTS:"AES-256-XTS":512:16:-1
+
+AES-256 XTS - Encrypt and decrypt 17 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_256_XTS:"AES-256-XTS":512:17:-1
+
+AES-256 XTS - Encrypt and decrypt 31 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_256_XTS:"AES-256-XTS":512:31:-1
+
+AES-256 XTS - Encrypt and decrypt 32 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_256_XTS:"AES-256-XTS":512:32:-1
+
+AES-256 XTS - Encrypt and decrypt 33 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_256_XTS:"AES-256-XTS":512:33:-1
+
+AES-256 XTS - Encrypt and decrypt 47 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_256_XTS:"AES-256-XTS":512:47:-1
+
+AES-256 XTS - Encrypt and decrypt 48 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_256_XTS:"AES-256-XTS":512:48:-1
+
+AES-256 XTS - Encrypt and decrypt 49 bytes
+depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_XTS
+enc_dec_buf:MBEDTLS_CIPHER_AES_256_XTS:"AES-256-XTS":512:49:-1
+
AES-128 CTR - Encrypt and decrypt 0 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
enc_dec_buf:MBEDTLS_CIPHER_AES_128_CTR:"AES-128-CTR":128:0:-1
@@ -518,7 +686,7 @@
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
enc_dec_buf:MBEDTLS_CIPHER_AES_128_CTR:"AES-128-CTR":128:32:-1
-AES-128 CTR - Encrypt and decrypt 32 bytes
+AES-128 CTR - Encrypt and decrypt 33 bytes
depends_on:MBEDTLS_AES_C:MBEDTLS_CIPHER_MODE_CTR
enc_dec_buf:MBEDTLS_CIPHER_AES_128_CTR:"AES-128-CTR":128:33:-1
diff --git a/tests/suites/test_suite_cipher.chacha20.data b/tests/suites/test_suite_cipher.chacha20.data
new file mode 100644
index 0000000..c67e582
--- /dev/null
+++ b/tests/suites/test_suite_cipher.chacha20.data
@@ -0,0 +1,115 @@
+Decrypt empty buffer
+depends_on:MBEDTLS_CHACHA20_C
+dec_empty_buf:
+
+Chacha20 RFC 7539 Test Vector #1
+depends_on:MBEDTLS_CHACHA20_C
+decrypt_test_vec:MBEDTLS_CIPHER_CHACHA20:-1:"0000000000000000000000000000000000000000000000000000000000000000":"000000000000000000000000":"76b8e0ada0f13d90405d6ae55386bd28bdd219b8a08ded1aa836efcc8b770dc7da41597c5157488d7724e03fb8d84a376a43b8f41518a11cc387b669b2ee6586":"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000":"":"":0:0
+
+ChaCha20 Encrypt and decrypt 0 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:0:-1
+
+ChaCha20 Encrypt and decrypt 1 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:1:-1
+
+ChaCha20 Encrypt and decrypt 2 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:2:-1
+
+ChaCha20 Encrypt and decrypt 7 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:7:-1
+
+ChaCha20 Encrypt and decrypt 8 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:8:-1
+
+ChaCha20 Encrypt and decrypt 9 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:9:-1
+
+ChaCha20 Encrypt and decrypt 15 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:15:-1
+
+ChaCha20 Encrypt and decrypt 16 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:16:-1
+
+ChaCha20 Encrypt and decrypt 17 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:17:-1
+
+ChaCha20 Encrypt and decrypt 31 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:31:-1
+
+ChaCha20 Encrypt and decrypt 32 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:32:-1
+
+ChaCha20 Encrypt and decrypt 33 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:33:-1
+
+ChaCha20 Encrypt and decrypt 47 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:47:-1
+
+ChaCha20 Encrypt and decrypt 48 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:48:-1
+
+ChaCha20 Encrypt and decrypt 49 bytes
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20:"CHACHA20":256:49:-1
+
+ChaCha20 Encrypt and decrypt 0 bytes in multiple parts 1
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20:256:0:0:-1:0:0:0:0
+
+ChaCha20 Encrypt and decrypt 1 bytes in multiple parts 1
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20:256:1:0:-1:1:0:1:0
+
+ChaCha20 Encrypt and decrypt 1 bytes in multiple parts 2
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20:256:0:1:-1:0:1:0:1
+
+ChaCha20 Encrypt and decrypt 16 bytes in multiple parts 1
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20:256:16:0:-1:16:0:16:0
+
+ChaCha20 Encrypt and decrypt 16 bytes in multiple parts 2
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20:256:0:16:-1:0:16:0:16
+
+ChaCha20 Encrypt and decrypt 16 bytes in multiple parts 3
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20:256:1:15:-1:1:15:1:15
+
+ChaCha20 Encrypt and decrypt 16 bytes in multiple parts 4
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20:256:15:1:-1:15:1:15:1
+
+ChaCha20 Encrypt and decrypt 22 bytes in multiple parts 1
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20:256:15:7:-1:15:7:15:7
+
+ChaCha20 Encrypt and decrypt 22 bytes in multiple parts 2
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20:256:7:15:-1:7:15:7:15
+
+ChaCha20 Encrypt and decrypt 22 bytes in multiple parts 3
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20:256:16:6:-1:16:6:16:6
+
+ChaCha20 Encrypt and decrypt 22 bytes in multiple parts 4
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20:256:6:16:-1:6:16:6:16
+
+ChaCha20 Encrypt and decrypt 32 bytes in multiple parts
+depends_on:MBEDTLS_CHACHA20_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20:256:16:16:-1:16:16:16:16
diff --git a/tests/suites/test_suite_cipher.chachapoly.data b/tests/suites/test_suite_cipher.chachapoly.data
new file mode 100644
index 0000000..1760dc0
--- /dev/null
+++ b/tests/suites/test_suite_cipher.chachapoly.data
@@ -0,0 +1,123 @@
+Decrypt empty buffer
+depends_on:MBEDTLS_CHACHAPOLY_C:
+dec_empty_buf:
+
+ChaCha20+Poly1305 Encrypt and decrypt 0 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:0:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 1 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:1:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 2 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:2:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 7 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:7:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 8 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:8:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 9 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:9:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 15 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:15:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 16 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:16:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 17 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:17:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 31 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:31:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 32 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:32:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 33 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:33:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 47 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:47:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 48 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:48:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 49 bytes
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf:MBEDTLS_CIPHER_CHACHA20_POLY1305:"CHACHA20-POLY1305":256:49:-1
+
+ChaCha20+Poly1305 Encrypt and decrypt 0 bytes in multiple parts 1
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20_POLY1305:256:0:0:-1:0:0:0:0
+
+ChaCha20+Poly1305 Encrypt and decrypt 1 bytes in multiple parts 1
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20_POLY1305:256:1:0:-1:1:0:1:0
+
+ChaCha20+Poly1305 Encrypt and decrypt 1 bytes in multiple parts 2
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20_POLY1305:256:0:1:-1:0:1:0:1
+
+ChaCha20+Poly1305 Encrypt and decrypt 16 bytes in multiple parts 1
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20_POLY1305:256:16:0:-1:16:0:16:0
+
+ChaCha20+Poly1305 Encrypt and decrypt 16 bytes in multiple parts 2
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20_POLY1305:256:0:16:-1:0:16:0:16
+
+ChaCha20+Poly1305 Encrypt and decrypt 16 bytes in multiple parts 3
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20_POLY1305:256:1:15:-1:1:15:1:15
+
+ChaCha20+Poly1305 Encrypt and decrypt 16 bytes in multiple parts 4
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20_POLY1305:256:15:1:-1:15:1:15:1
+
+ChaCha20+Poly1305 Encrypt and decrypt 22 bytes in multiple parts 1
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20_POLY1305:256:15:7:-1:15:7:15:7
+
+ChaCha20+Poly1305 Encrypt and decrypt 22 bytes in multiple parts 2
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20_POLY1305:256:7:15:-1:7:15:7:15
+
+ChaCha20+Poly1305 Encrypt and decrypt 22 bytes in multiple parts 3
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20_POLY1305:256:16:6:-1:16:6:16:6
+
+ChaCha20+Poly1305 Encrypt and decrypt 22 bytes in multiple parts 4
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20_POLY1305:256:6:16:-1:6:16:6:16
+
+ChaCha20+Poly1305 Encrypt and decrypt 32 bytes in multiple parts
+depends_on:MBEDTLS_CHACHAPOLY_C
+enc_dec_buf_multipart:MBEDTLS_CIPHER_CHACHA20_POLY1305:256:16:16:-1:16:16:16:16
+
+ChaCha20+Poly1305 RFC 7539 Test Vector #1
+depends_on:MBEDTLS_CHACHAPOLY_C
+auth_crypt_tv:MBEDTLS_CIPHER_CHACHA20_POLY1305:"1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0":"000000000102030405060708":"f33388860000000000004e91":"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":"eead9d67890cbb22392336fea1851f38":"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"
+
+ChaCha20+Poly1305 RFC 7539 Test Vector #1 Unauthentic (1st bit flipped)
+depends_on:MBEDTLS_CHACHAPOLY_C
+auth_crypt_tv:MBEDTLS_CIPHER_CHACHA20_POLY1305:"1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0":"000000000102030405060708":"f33388860000000000004e91":"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":"6ead9d67890cbb22392336fea1851f38":"FAIL"
+
+Chacha20+Poly1305 RFC 7539 Test Vector #1 (streaming)
+depends_on:MBEDTLS_CHACHAPOLY_C
+decrypt_test_vec:MBEDTLS_CIPHER_CHACHA20_POLY1305:-1:"1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0":"000000000102030405060708":"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":"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":"f33388860000000000004e91":"eead9d67890cbb22392336fea1851f38":0:0
diff --git a/tests/suites/test_suite_cipher.function b/tests/suites/test_suite_cipher.function
index 8f1109e..b7037a0 100644
--- a/tests/suites/test_suite_cipher.function
+++ b/tests/suites/test_suite_cipher.function
@@ -60,7 +60,7 @@
TEST_ASSERT( mbedtls_cipher_reset( NULL ) == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_cipher_reset( &ctx ) == MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
TEST_ASSERT( mbedtls_cipher_update_ad( NULL, buf, 0 )
== MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_cipher_update_ad( &ctx, buf, 0 )
@@ -77,7 +77,7 @@
TEST_ASSERT( mbedtls_cipher_finish( &ctx, buf, &olen )
== MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
TEST_ASSERT( mbedtls_cipher_write_tag( NULL, buf, olen )
== MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA );
TEST_ASSERT( mbedtls_cipher_write_tag( &ctx, buf, olen )
@@ -195,7 +195,7 @@
TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_dec ) );
TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_enc ) );
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_dec, ad, sizeof( ad ) - i ) );
TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_enc, ad, sizeof( ad ) - i ) );
#endif
@@ -215,7 +215,7 @@
TEST_ASSERT( 0 == mbedtls_cipher_finish( &ctx_enc, encbuf + outlen, &outlen ) );
total_len += outlen;
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
TEST_ASSERT( 0 == mbedtls_cipher_write_tag( &ctx_enc, tag, sizeof( tag ) ) );
#endif
@@ -236,7 +236,7 @@
TEST_ASSERT( 0 == mbedtls_cipher_finish( &ctx_dec, decbuf + outlen, &outlen ) );
total_len += outlen;
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
TEST_ASSERT( 0 == mbedtls_cipher_check_tag( &ctx_dec, tag, sizeof( tag ) ) );
#endif
@@ -292,7 +292,7 @@
#endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */
TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx, iv, 16 ) );
TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx ) );
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx, NULL, 0 ) );
#endif
@@ -340,7 +340,7 @@
TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_dec ) );
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_dec, NULL, 0 ) );
#endif
@@ -416,7 +416,7 @@
TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_dec ) );
TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx_enc ) );
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_dec, NULL, 0 ) );
TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx_enc, NULL, 0 ) );
#endif
@@ -479,16 +479,16 @@
{
unsigned char key[50];
unsigned char iv[50];
- unsigned char cipher[200];
- unsigned char clear[200];
+ unsigned char cipher[265]; /* max length of test data so far */
+ unsigned char clear[265];
+ unsigned char output[265];
unsigned char ad[200];
unsigned char tag[20];
size_t key_len, iv_len, cipher_len, clear_len;
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
size_t ad_len, tag_len;
#endif
mbedtls_cipher_context_t ctx;
- unsigned char output[200];
size_t outlen, total_len;
mbedtls_cipher_init( &ctx );
@@ -505,7 +505,7 @@
iv_len = unhexify( iv, hex_iv );
cipher_len = unhexify( cipher, hex_cipher );
clear_len = unhexify( clear, hex_clear );
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
ad_len = unhexify( ad, hex_ad );
tag_len = unhexify( tag, hex_tag );
#else
@@ -525,7 +525,7 @@
#endif /* MBEDTLS_CIPHER_MODE_WITH_PADDING */
TEST_ASSERT( 0 == mbedtls_cipher_set_iv( &ctx, iv, iv_len ) );
TEST_ASSERT( 0 == mbedtls_cipher_reset( &ctx ) );
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
TEST_ASSERT( 0 == mbedtls_cipher_update_ad( &ctx, ad, ad_len ) );
#endif
@@ -536,7 +536,7 @@
TEST_ASSERT( finish_result == mbedtls_cipher_finish( &ctx, output + outlen,
&outlen ) );
total_len += outlen;
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) || defined(MBEDTLS_CHACHAPOLY_C)
TEST_ASSERT( tag_result == mbedtls_cipher_check_tag( &ctx, tag, tag_len ) );
#endif
@@ -560,14 +560,14 @@
int ret;
unsigned char key[50];
unsigned char iv[50];
- unsigned char cipher[200];
- unsigned char clear[200];
+ unsigned char cipher[265]; /* max size of test data so far */
+ unsigned char clear[265];
+ unsigned char output[267]; /* above + 2 (overwrite check) */
unsigned char ad[200];
unsigned char tag[20];
unsigned char my_tag[20];
size_t key_len, iv_len, cipher_len, clear_len, ad_len, tag_len;
mbedtls_cipher_context_t ctx;
- unsigned char output[200];
size_t outlen;
mbedtls_cipher_init( &ctx );
diff --git a/tests/suites/test_suite_hkdf.data b/tests/suites/test_suite_hkdf.data
new file mode 100644
index 0000000..b58ec93
--- /dev/null
+++ b/tests/suites/test_suite_hkdf.data
@@ -0,0 +1,27 @@
+HKDF RFC5869 Test Vector #1
+depends_on:MBEDTLS_SHA256_C
+test_hkdf:6:"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"f0f1f2f3f4f5f6f7f8f9":"3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf34007208d5b887185865"
+
+HKDF RFC5869 Test Vector #2
+depends_on:MBEDTLS_SHA256_C
+test_hkdf:6:"000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f":"606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeaf":"b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff":"b11e398dc80327a1c8e7f78c596a49344f012eda2d4efad8a050cc4c19afa97c59045a99cac7827271cb41c65e590e09da3275600c2f09b8367793a9aca3db71cc30c58179ec3e87c14c01d5c1f3434f1d87"
+
+HKDF RFC5869 Test Vector #3
+depends_on:MBEDTLS_SHA256_C
+test_hkdf:6:"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"":"":"8da4e775a563c18f715f802a063c5a31b8a11f5c5ee1879ec3454e5f3c738d2d9d201395faa4b61a96c8"
+
+HKDF RFC5869 Test Vector #4
+depends_on:MBEDTLS_SHA1_C
+test_hkdf:4:"0b0b0b0b0b0b0b0b0b0b0b":"000102030405060708090a0b0c":"f0f1f2f3f4f5f6f7f8f9":"085a01ea1b10f36933068b56efa5ad81a4f14b822f5b091568a9cdd4f155fda2c22e422478d305f3f896"
+
+HKDF RFC5869 Test Vector #5
+depends_on:MBEDTLS_SHA1_C
+test_hkdf:4:"000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f":"606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadaeaf":"b0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff":"0bd770a74d1160f7c9f12cd5912a06ebff6adcae899d92191fe4305673ba2ffe8fa3f1a4e5ad79f3f334b3b202b2173c486ea37ce3d397ed034c7f9dfeb15c5e927336d0441f4c4300e2cff0d0900b52d3b4"
+
+HKDF RFC5869 Test Vector #6
+depends_on:MBEDTLS_SHA1_C
+test_hkdf:4:"0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b":"":"":"0ac1af7002b3d761d1e55298da9d0506b9ae52057220a306e07b6b87e8df21d0ea00033de03984d34918"
+
+HKDF RFC5869 Test Vector #7
+depends_on:MBEDTLS_SHA1_C
+test_hkdf:4:"0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c0c":"":"":"2c91117204d745f3500d636a62f64f0ab3bae548aa53d423b0d1f27ebba6f5e5673a081d70cce7acfc48"
diff --git a/tests/suites/test_suite_hkdf.function b/tests/suites/test_suite_hkdf.function
new file mode 100644
index 0000000..21a9447
--- /dev/null
+++ b/tests/suites/test_suite_hkdf.function
@@ -0,0 +1,39 @@
+/* BEGIN_HEADER */
+#include "mbedtls/hkdf.h"
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDTLS_HKDF_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE */
+void test_hkdf(int md_alg, char *hex_ikm_string, char *hex_salt_string,
+ char *hex_info_string, char *hex_okm_string)
+{
+ int ret;
+ size_t ikm_len, salt_len, info_len, okm_len;
+ unsigned char ikm[1024] = {'\0'};
+ unsigned char salt[1024] = {'\0'};
+ unsigned char info[1024] = {'\0'};
+ unsigned char expected_okm[1024] = {'\0'};
+ unsigned char okm[1024] = {'\0'};
+ unsigned char okm_string[1000] = {'\0'};
+
+ const mbedtls_md_info_t *md = mbedtls_md_info_from_type(md_alg);
+ TEST_ASSERT(md != NULL);
+
+ ikm_len = unhexify(ikm, hex_ikm_string);
+ salt_len = unhexify(salt, hex_salt_string);
+ info_len = unhexify(info, hex_info_string);
+ okm_len = unhexify(expected_okm, hex_okm_string);
+
+ ret = mbedtls_hkdf(md, salt, salt_len, ikm, ikm_len, info, info_len, okm,
+ okm_len);
+ TEST_ASSERT(ret == 0);
+
+ // Run hexify on it so that it looks nicer if the assertion fails
+ hexify(okm_string, okm, okm_len);
+ TEST_ASSERT(!strcmp((char *)okm_string, hex_okm_string));
+}
+/* END_CASE */
diff --git a/tests/suites/test_suite_poly1305.data b/tests/suites/test_suite_poly1305.data
new file mode 100644
index 0000000..13912e9
--- /dev/null
+++ b/tests/suites/test_suite_poly1305.data
@@ -0,0 +1,42 @@
+Poly1305 RFC 7539 Example And Test Vector
+mbedtls_poly1305:"85d6be7857556d337f4452fe42d506a80103808afb0db2fd4abff6af4149f51b":"a8061dc1305136c6c22b8baf0c0127a9":"43727970746f6772617068696320466f72756d2052657365617263682047726f7570"
+
+Poly1305 RFC 7539 Test Vector #1
+mbedtls_poly1305:"0000000000000000000000000000000000000000000000000000000000000000":"00000000000000000000000000000000":"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"
+
+Poly1305 RFC 7539 Test Vector #2
+mbedtls_poly1305:"0000000000000000000000000000000036e5f6b5c5e06070f0efca96227a863e":"36e5f6b5c5e06070f0efca96227a863e":"416e79207375626d697373696f6e20746f20746865204945544620696e74656e6465642062792074686520436f6e7472696275746f7220666f72207075626c69636174696f6e20617320616c6c206f722070617274206f6620616e204945544620496e7465726e65742d4472616674206f722052464320616e6420616e792073746174656d656e74206d6164652077697468696e2074686520636f6e74657874206f6620616e204945544620616374697669747920697320636f6e7369646572656420616e20224945544620436f6e747269627574696f6e222e20537563682073746174656d656e747320696e636c756465206f72616c2073746174656d656e747320696e20494554462073657373696f6e732c2061732077656c6c206173207772697474656e20616e6420656c656374726f6e696320636f6d6d756e69636174696f6e73206d61646520617420616e792074696d65206f7220706c6163652c207768696368206172652061646472657373656420746f"
+
+Poly1305 RFC 7539 Test Vector #3
+mbedtls_poly1305:"36e5f6b5c5e06070f0efca96227a863e00000000000000000000000000000000":"f3477e7cd95417af89a6b8794c310cf0":"416e79207375626d697373696f6e20746f20746865204945544620696e74656e6465642062792074686520436f6e7472696275746f7220666f72207075626c69636174696f6e20617320616c6c206f722070617274206f6620616e204945544620496e7465726e65742d4472616674206f722052464320616e6420616e792073746174656d656e74206d6164652077697468696e2074686520636f6e74657874206f6620616e204945544620616374697669747920697320636f6e7369646572656420616e20224945544620436f6e747269627574696f6e222e20537563682073746174656d656e747320696e636c756465206f72616c2073746174656d656e747320696e20494554462073657373696f6e732c2061732077656c6c206173207772697474656e20616e6420656c656374726f6e696320636f6d6d756e69636174696f6e73206d61646520617420616e792074696d65206f7220706c6163652c207768696368206172652061646472657373656420746f"
+
+Poly1305 RFC 7539 Test Vector #4
+mbedtls_poly1305:"1c9240a5eb55d38af333888604f6b5f0473917c1402b80099dca5cbc207075c0":"4541669a7eaaee61e708dc7cbcc5eb62":"2754776173206272696c6c69672c20616e642074686520736c6974687920746f7665730a446964206779726520616e642067696d626c6520696e2074686520776162653a0a416c6c206d696d737920776572652074686520626f726f676f7665732c0a416e6420746865206d6f6d65207261746873206f757467726162652e"
+
+Poly1305 RFC 7539 Test Vector #5
+mbedtls_poly1305:"0200000000000000000000000000000000000000000000000000000000000000":"03000000000000000000000000000000":"ffffffffffffffffffffffffffffffff"
+
+Poly1305 RFC 7539 Test Vector #6
+mbedtls_poly1305:"02000000000000000000000000000000ffffffffffffffffffffffffffffffff":"03000000000000000000000000000000":"02000000000000000000000000000000"
+
+Poly1305 RFC 7539 Test Vector #7
+mbedtls_poly1305:"0100000000000000000000000000000000000000000000000000000000000000":"05000000000000000000000000000000":"fffffffffffffffffffffffffffffffff0ffffffffffffffffffffffffffffff11000000000000000000000000000000"
+
+Poly1305 RFC 7539 Test Vector #8
+mbedtls_poly1305:"0100000000000000000000000000000000000000000000000000000000000000":"00000000000000000000000000000000":"fffffffffffffffffffffffffffffffffbfefefefefefefefefefefefefefefe01010101010101010101010101010101"
+
+Poly1305 RFC 7539 Test Vector #9
+mbedtls_poly1305:"0200000000000000000000000000000000000000000000000000000000000000":"faffffffffffffffffffffffffffffff":"fdffffffffffffffffffffffffffffff"
+
+Poly1305 RFC 7539 Test Vector #10
+mbedtls_poly1305:"0100000000000000040000000000000000000000000000000000000000000000":"14000000000000005500000000000000":"e33594d7505e43b900000000000000003394d7505e4379cd01000000000000000000000000000000000000000000000001000000000000000000000000000000"
+
+Poly1305 RFC 7539 Test Vector #11
+mbedtls_poly1305:"0100000000000000040000000000000000000000000000000000000000000000":"13000000000000000000000000000000":"e33594d7505e43b900000000000000003394d7505e4379cd010000000000000000000000000000000000000000000000"
+
+Poly1305 Parameter validation
+poly1305_bad_params:
+
+Poly1305 Selftest
+depends_on:MBEDTLS_SELF_TEST
+poly1305_selftest:
diff --git a/tests/suites/test_suite_poly1305.function b/tests/suites/test_suite_poly1305.function
new file mode 100644
index 0000000..62d2ad9
--- /dev/null
+++ b/tests/suites/test_suite_poly1305.function
@@ -0,0 +1,140 @@
+/* BEGIN_HEADER */
+#include "mbedtls/poly1305.h"
+#include <stddef.h>
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDTLS_POLY1305_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE */
+void mbedtls_poly1305( char *hex_key_string, char *hex_mac_string, char *hex_src_string )
+{
+ unsigned char src_str[375]; /* max size of binary input */
+ unsigned char key[32]; /* size set by the standard */
+ unsigned char mac[16]; /* size set by the standard */
+ unsigned char mac_str[33]; /* hex expansion of the above */
+ size_t src_len;
+ mbedtls_poly1305_context ctx;
+
+ memset( src_str, 0x00, sizeof( src_str ) );
+ memset( mac_str, 0x00, sizeof( mac_str ) );
+ memset( key, 0x00, sizeof( key ) );
+ memset( mac, 0x00, sizeof( mac ) );
+
+ src_len = unhexify( src_str, hex_src_string );
+ unhexify( key, hex_key_string );
+
+ /*
+ * Test the integrated API
+ */
+ TEST_ASSERT( mbedtls_poly1305_mac( key, src_str, src_len, mac ) == 0 );
+
+ hexify( mac_str, mac, 16 );
+ TEST_ASSERT( strcmp( (char *) mac_str, hex_mac_string ) == 0 );
+
+ /*
+ * Test the streaming API
+ */
+ mbedtls_poly1305_init( &ctx );
+
+ TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key ) == 0 );
+
+ TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str, src_len ) == 0 );
+
+ TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
+
+ hexify( mac_str, mac, 16 );
+ TEST_ASSERT( strcmp( (char *) mac_str, hex_mac_string ) == 0 );
+
+ /*
+ * Test the streaming API again, piecewise
+ */
+
+ /* Don't free/init the context, in order to test that starts() does the
+ * right thing. */
+ if( src_len >= 1 )
+ {
+ TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key ) == 0 );
+
+ TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str, 1 ) == 0 );
+ TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str + 1, src_len - 1 ) == 0 );
+
+ TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
+
+ hexify( mac_str, mac, 16 );
+ TEST_ASSERT( strcmp( (char *) mac_str, hex_mac_string ) == 0 );
+ }
+
+ /*
+ * Again with more pieces
+ */
+ if( src_len >= 2 )
+ {
+ TEST_ASSERT( mbedtls_poly1305_starts( &ctx, key ) == 0 );
+
+ TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str, 1 ) == 0 );
+ TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str + 1, 1 ) == 0 );
+ TEST_ASSERT( mbedtls_poly1305_update( &ctx, src_str + 2, src_len - 2 ) == 0 );
+
+ TEST_ASSERT( mbedtls_poly1305_finish( &ctx, mac ) == 0 );
+
+ hexify( mac_str, mac, 16 );
+ TEST_ASSERT( strcmp( (char *) mac_str, hex_mac_string ) == 0 );
+ }
+
+ mbedtls_poly1305_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE */
+void poly1305_bad_params()
+{
+ unsigned char src[1];
+ unsigned char key[32];
+ unsigned char mac[16];
+ size_t src_len = sizeof( src );
+ mbedtls_poly1305_context ctx;
+
+ mbedtls_poly1305_init( NULL );
+ mbedtls_poly1305_free( NULL );
+
+ mbedtls_poly1305_init( &ctx );
+
+ TEST_ASSERT( mbedtls_poly1305_starts( NULL, key )
+ == MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_poly1305_starts( &ctx, NULL )
+ == MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_poly1305_update( NULL, src, 0 )
+ == MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_poly1305_update( &ctx, NULL, src_len )
+ == MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_poly1305_update( &ctx, NULL, 0 )
+ == 0 );
+
+ TEST_ASSERT( mbedtls_poly1305_finish( NULL, mac )
+ == MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_poly1305_finish( &ctx, NULL )
+ == MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+
+ TEST_ASSERT( mbedtls_poly1305_mac( NULL, src, 0, mac )
+ == MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_poly1305_mac( key, NULL, src_len, mac )
+ == MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_poly1305_mac( key, src, 0, NULL )
+ == MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA );
+ TEST_ASSERT( mbedtls_poly1305_mac( key, NULL, 0, mac )
+ == 0 );
+
+ mbedtls_poly1305_free( &ctx );
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
+void poly1305_selftest()
+{
+ TEST_ASSERT( mbedtls_poly1305_self_test( 1 ) == 0 );
+}
+/* END_CASE */
diff --git a/visualc/VS2010/mbedTLS.vcxproj b/visualc/VS2010/mbedTLS.vcxproj
index 802cce7..664bcad 100644
--- a/visualc/VS2010/mbedTLS.vcxproj
+++ b/visualc/VS2010/mbedTLS.vcxproj
@@ -158,6 +158,8 @@
<ClInclude Include="..\..\include\mbedtls\camellia.h" />
<ClInclude Include="..\..\include\mbedtls\ccm.h" />
<ClInclude Include="..\..\include\mbedtls\certs.h" />
+ <ClInclude Include="..\..\include\mbedtls\chacha20.h" />
+ <ClInclude Include="..\..\include\mbedtls\chachapoly.h" />
<ClInclude Include="..\..\include\mbedtls\check_config.h" />
<ClInclude Include="..\..\include\mbedtls\cipher.h" />
<ClInclude Include="..\..\include\mbedtls\cipher_internal.h" />
@@ -178,6 +180,7 @@
<ClInclude Include="..\..\include\mbedtls\error.h" />
<ClInclude Include="..\..\include\mbedtls\gcm.h" />
<ClInclude Include="..\..\include\mbedtls\havege.h" />
+ <ClInclude Include="..\..\include\mbedtls\hkdf.h" />
<ClInclude Include="..\..\include\mbedtls\hmac_drbg.h" />
<ClInclude Include="..\..\include\mbedtls\md.h" />
<ClInclude Include="..\..\include\mbedtls\md2.h" />
@@ -198,6 +201,7 @@
<ClInclude Include="..\..\include\mbedtls\platform.h" />
<ClInclude Include="..\..\include\mbedtls\platform_time.h" />
<ClInclude Include="..\..\include\mbedtls\platform_util.h" />
+ <ClInclude Include="..\..\include\mbedtls\poly1305.h" />
<ClInclude Include="..\..\include\mbedtls\ripemd160.h" />
<ClInclude Include="..\..\include\mbedtls\rsa.h" />
<ClInclude Include="..\..\include\mbedtls\rsa_internal.h" />
@@ -231,6 +235,8 @@
<ClCompile Include="..\..\library\camellia.c" />
<ClCompile Include="..\..\library\ccm.c" />
<ClCompile Include="..\..\library\certs.c" />
+ <ClCompile Include="..\..\library\chacha20.c" />
+ <ClCompile Include="..\..\library\chachapoly.c" />
<ClCompile Include="..\..\library\cipher.c" />
<ClCompile Include="..\..\library\cipher_wrap.c" />
<ClCompile Include="..\..\library\cmac.c" />
@@ -248,6 +254,7 @@
<ClCompile Include="..\..\library\error.c" />
<ClCompile Include="..\..\library\gcm.c" />
<ClCompile Include="..\..\library\havege.c" />
+ <ClCompile Include="..\..\library\hkdf.c" />
<ClCompile Include="..\..\library\hmac_drbg.c" />
<ClCompile Include="..\..\library\md.c" />
<ClCompile Include="..\..\library\md2.c" />
@@ -268,6 +275,7 @@
<ClCompile Include="..\..\library\pkwrite.c" />
<ClCompile Include="..\..\library\platform.c" />
<ClCompile Include="..\..\library\platform_util.c" />
+ <ClCompile Include="..\..\library\poly1305.c" />
<ClCompile Include="..\..\library\ripemd160.c" />
<ClCompile Include="..\..\library\rsa.c" />
<ClCompile Include="..\..\library\rsa_internal.c" />