Crypto: Align PSA headers entirely to Mbed TLS 3.6.0
This also simplifies the client attributes translation between
client view and service view and reorganized how the Mbed TLS
config files are handled between NS/S (client/service) sides.
At the same time, perform a CMake targets refactoring to allow
exporting a client side view of the config files.
Signed-off-by: Antonio de Angelis <antonio.deangelis@arm.com>
Change-Id: I9a715f9ef40fc223992575ecbac5cf23d162a326
diff --git a/interface/include/mbedtls/sha512.h b/interface/include/mbedtls/sha512.h
new file mode 100644
index 0000000..1c20e4c
--- /dev/null
+++ b/interface/include/mbedtls/sha512.h
@@ -0,0 +1,208 @@
+/**
+ * \file sha512.h
+ * \brief This file contains SHA-384 and SHA-512 definitions and functions.
+ *
+ * The Secure Hash Algorithms 384 and 512 (SHA-384 and SHA-512) cryptographic
+ * hash functions are defined in <em>FIPS 180-4: Secure Hash Standard (SHS)</em>.
+ */
+/*
+ * Copyright The Mbed TLS Contributors
+ * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+ */
+#ifndef MBEDTLS_SHA512_H
+#define MBEDTLS_SHA512_H
+#include "mbedtls/private_access.h"
+
+#include "mbedtls/build_info.h"
+
+#include <stddef.h>
+#include <stdint.h>
+
+/** SHA-512 input data was malformed. */
+#define MBEDTLS_ERR_SHA512_BAD_INPUT_DATA -0x0075
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if !defined(MBEDTLS_SHA512_ALT)
+// Regular implementation
+//
+
+/**
+ * \brief The SHA-512 context structure.
+ *
+ * The structure is used both for SHA-384 and for SHA-512
+ * checksum calculations. The choice between these two is
+ * made in the call to mbedtls_sha512_starts().
+ */
+typedef struct mbedtls_sha512_context {
+ uint64_t MBEDTLS_PRIVATE(total)[2]; /*!< The number of Bytes processed. */
+ uint64_t MBEDTLS_PRIVATE(state)[8]; /*!< The intermediate digest state. */
+ unsigned char MBEDTLS_PRIVATE(buffer)[128]; /*!< The data block being processed. */
+#if defined(MBEDTLS_SHA384_C)
+ int MBEDTLS_PRIVATE(is384); /*!< Determines which function to use:
+ 0: Use SHA-512, or 1: Use SHA-384. */
+#endif
+}
+mbedtls_sha512_context;
+
+#else /* MBEDTLS_SHA512_ALT */
+#include "sha512_alt.h"
+#endif /* MBEDTLS_SHA512_ALT */
+
+/**
+ * \brief This function initializes a SHA-512 context.
+ *
+ * \param ctx The SHA-512 context to initialize. This must
+ * not be \c NULL.
+ */
+void mbedtls_sha512_init(mbedtls_sha512_context *ctx);
+
+/**
+ * \brief This function clears a SHA-512 context.
+ *
+ * \param ctx The SHA-512 context to clear. This may be \c NULL,
+ * in which case this function does nothing. If it
+ * is not \c NULL, it must point to an initialized
+ * SHA-512 context.
+ */
+void mbedtls_sha512_free(mbedtls_sha512_context *ctx);
+
+/**
+ * \brief This function clones the state of a SHA-512 context.
+ *
+ * \param dst The destination context. This must be initialized.
+ * \param src The context to clone. This must be initialized.
+ */
+void mbedtls_sha512_clone(mbedtls_sha512_context *dst,
+ const mbedtls_sha512_context *src);
+
+/**
+ * \brief This function starts a SHA-384 or SHA-512 checksum
+ * calculation.
+ *
+ * \param ctx The SHA-512 context to use. This must be initialized.
+ * \param is384 Determines which function to use. This must be
+ * either \c 0 for SHA-512, or \c 1 for SHA-384.
+ *
+ * \note is384 must be defined accordingly to the enabled
+ * MBEDTLS_SHA384_C/MBEDTLS_SHA512_C symbols otherwise the
+ * function will return #MBEDTLS_ERR_SHA512_BAD_INPUT_DATA.
+ *
+ * \return \c 0 on success.
+ * \return A negative error code on failure.
+ */
+int mbedtls_sha512_starts(mbedtls_sha512_context *ctx, int is384);
+
+/**
+ * \brief This function feeds an input buffer into an ongoing
+ * SHA-512 checksum calculation.
+ *
+ * \param ctx The SHA-512 context. This must be initialized
+ * and have a hash operation started.
+ * \param input The buffer holding the input data. This must
+ * be a readable buffer of length \p ilen Bytes.
+ * \param ilen The length of the input data in Bytes.
+ *
+ * \return \c 0 on success.
+ * \return A negative error code on failure.
+ */
+int mbedtls_sha512_update(mbedtls_sha512_context *ctx,
+ const unsigned char *input,
+ size_t ilen);
+
+/**
+ * \brief This function finishes the SHA-512 operation, and writes
+ * the result to the output buffer.
+ *
+ * \param ctx The SHA-512 context. This must be initialized
+ * and have a hash operation started.
+ * \param output The SHA-384 or SHA-512 checksum result.
+ * This must be a writable buffer of length \c 64 bytes
+ * for SHA-512, \c 48 bytes for SHA-384.
+ *
+ * \return \c 0 on success.
+ * \return A negative error code on failure.
+ */
+int mbedtls_sha512_finish(mbedtls_sha512_context *ctx,
+ unsigned char *output);
+
+/**
+ * \brief This function processes a single data block within
+ * the ongoing SHA-512 computation.
+ * This function is for internal use only.
+ *
+ * \param ctx The SHA-512 context. This must be initialized.
+ * \param data The buffer holding one block of data. This
+ * must be a readable buffer of length \c 128 Bytes.
+ *
+ * \return \c 0 on success.
+ * \return A negative error code on failure.
+ */
+int mbedtls_internal_sha512_process(mbedtls_sha512_context *ctx,
+ const unsigned char data[128]);
+
+/**
+ * \brief This function calculates the SHA-512 or SHA-384
+ * checksum of a buffer.
+ *
+ * The function allocates the context, performs the
+ * calculation, and frees the context.
+ *
+ * The SHA-512 result is calculated as
+ * output = SHA-512(input buffer).
+ *
+ * \param input The buffer holding the input data. This must be
+ * a readable buffer of length \p ilen Bytes.
+ * \param ilen The length of the input data in Bytes.
+ * \param output The SHA-384 or SHA-512 checksum result.
+ * This must be a writable buffer of length \c 64 bytes
+ * for SHA-512, \c 48 bytes for SHA-384.
+ * \param is384 Determines which function to use. This must be either
+ * \c 0 for SHA-512, or \c 1 for SHA-384.
+ *
+ * \note is384 must be defined accordingly with the supported
+ * symbols in the config file. If:
+ * - is384 is 0, but \c MBEDTLS_SHA384_C is not defined, or
+ * - is384 is 1, but \c MBEDTLS_SHA512_C is not defined
+ * then the function will return
+ * #MBEDTLS_ERR_SHA512_BAD_INPUT_DATA.
+ *
+ * \return \c 0 on success.
+ * \return A negative error code on failure.
+ */
+int mbedtls_sha512(const unsigned char *input,
+ size_t ilen,
+ unsigned char *output,
+ int is384);
+
+#if defined(MBEDTLS_SELF_TEST)
+
+#if defined(MBEDTLS_SHA384_C)
+/**
+ * \brief The SHA-384 checkup routine.
+ *
+ * \return \c 0 on success.
+ * \return \c 1 on failure.
+ */
+int mbedtls_sha384_self_test(int verbose);
+#endif /* MBEDTLS_SHA384_C */
+
+#if defined(MBEDTLS_SHA512_C)
+/**
+ * \brief The SHA-512 checkup routine.
+ *
+ * \return \c 0 on success.
+ * \return \c 1 on failure.
+ */
+int mbedtls_sha512_self_test(int verbose);
+#endif /* MBEDTLS_SHA512_C */
+
+#endif /* MBEDTLS_SELF_TEST */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* mbedtls_sha512.h */