Import mbedtls-3.6.0

Imports Mbed TLS 3.6.0 from https://github.com/Mbed-TLS/mbedtls.git
tags mbedtls-3.6.0, v3.6.0

Files that are not needed are removed:

cd lib/libmbedtls
rm -rf mbedtls
cp -R path/to/mbedtls-3.6.0/mbedtls .
cd mbedtls
rm CMakeLists.txt DartConfiguration.tcl Makefile
rm .gitignore .travis.yml .pylintrc .globalrc .mypy.ini BRANCHES.md
rm include/.gitignore include/CMakeLists.txt library/.gitignore
rm library/CMakeLists.txt library/Makefile
rm -r cmake
rm -rf .git .github doxygen configs programs scripts tests visualc
rm -rf 3rdparty ChangeLog.d docs pkgconfig .gitmodules .readthedocs.yaml
rm library/mps_*
cd ..
git add mbedtls

This time we leave library/psa_* present to enable TLS 1.3 features.

This is a complete overwrite of previous code so earlier changes in the
previous branch import/mbedtls-3.4.0 will be added on top of this commit.

Signed-off-by: Tom Van Eyck <tom.vaneyck@kuleuven.be>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
diff --git a/lib/libmbedtls/mbedtls/library/cipher_wrap.c b/lib/libmbedtls/mbedtls/library/cipher_wrap.c
index fb36314..d2fee22 100644
--- a/lib/libmbedtls/mbedtls/library/cipher_wrap.c
+++ b/lib/libmbedtls/mbedtls/library/cipher_wrap.c
@@ -1,30 +1,16 @@
 /**
  * \file cipher_wrap.c
  *
- * \brief Generic cipher wrapper for mbed TLS
+ * \brief Generic cipher wrapper for Mbed TLS
  *
  * \author Adriaan de Jong <dejong@fox-it.com>
  *
  *  Copyright The Mbed TLS Contributors
- *  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.
+ *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
  */
 
 #include "common.h"
 
-#include <string.h>
-
 #if defined(MBEDTLS_CIPHER_C)
 
 #include "cipher_wrap.h"
@@ -72,7 +58,65 @@
 
 #include "mbedtls/platform.h"
 
-#if defined(MBEDTLS_GCM_C)
+enum mbedtls_cipher_base_index {
+#if defined(MBEDTLS_AES_C)
+    MBEDTLS_CIPHER_BASE_INDEX_AES,
+#endif
+#if defined(MBEDTLS_ARIA_C)
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA,
+#endif
+#if defined(MBEDTLS_CAMELLIA_C)
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA,
+#endif
+#if defined(MBEDTLS_CIPHER_HAVE_CCM_AES_VIA_LEGACY_OR_USE_PSA)
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES,
+#endif
+#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_ARIA_C)
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA,
+#endif
+#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_CAMELLIA_C)
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA,
+#endif
+#if defined(MBEDTLS_CHACHA20_C)
+    MBEDTLS_CIPHER_BASE_INDEX_CHACHA20_BASE,
+#endif
+#if defined(MBEDTLS_CHACHAPOLY_C)
+    MBEDTLS_CIPHER_BASE_INDEX_CHACHAPOLY_BASE,
+#endif
+#if defined(MBEDTLS_DES_C)
+    MBEDTLS_CIPHER_BASE_INDEX_DES_EDE3,
+#endif
+#if defined(MBEDTLS_DES_C)
+    MBEDTLS_CIPHER_BASE_INDEX_DES_EDE,
+#endif
+#if defined(MBEDTLS_DES_C)
+    MBEDTLS_CIPHER_BASE_INDEX_DES,
+#endif
+#if defined(MBEDTLS_CIPHER_HAVE_GCM_AES_VIA_LEGACY_OR_USE_PSA)
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_AES,
+#endif
+#if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_ARIA_C)
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_ARIA,
+#endif
+#if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_CAMELLIA_C)
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_CAMELLIA,
+#endif
+#if defined(MBEDTLS_NIST_KW_C)
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES,
+#endif
+#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
+    MBEDTLS_CIPHER_BASE_INDEX_NULL_BASE,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS) && defined(MBEDTLS_AES_C)
+    MBEDTLS_CIPHER_BASE_INDEX_XTS_AES,
+#endif
+    /* Prevent compile failure due to empty enum */
+    MBEDTLS_CIPHER_BASE_PREVENT_EMPTY_ENUM
+};
+
+#if defined(MBEDTLS_GCM_C) && \
+    (defined(MBEDTLS_CIPHER_HAVE_GCM_AES_VIA_LEGACY_OR_USE_PSA) || \
+    defined(MBEDTLS_ARIA_C) || defined(MBEDTLS_CAMELLIA_C))
 /* shared by all GCM ciphers */
 static void *gcm_ctx_alloc(void)
 {
@@ -85,11 +129,6 @@
     return ctx;
 }
 
-static void gcm_ctx_clone(void *dst, const void *src)
-{
-    memcpy(dst, src, sizeof(mbedtls_gcm_context));
-}
-
 static void gcm_ctx_free(void *ctx)
 {
     mbedtls_gcm_free(ctx);
@@ -97,7 +136,9 @@
 }
 #endif /* MBEDTLS_GCM_C */
 
-#if defined(MBEDTLS_CCM_C)
+#if defined(MBEDTLS_CCM_C) && \
+    (defined(MBEDTLS_CIPHER_HAVE_CCM_AES_VIA_LEGACY_OR_USE_PSA) || \
+    defined(MBEDTLS_ARIA_C) || defined(MBEDTLS_CAMELLIA_C))
 /* shared by all CCM ciphers */
 static void *ccm_ctx_alloc(void)
 {
@@ -110,11 +151,6 @@
     return ctx;
 }
 
-static void ccm_ctx_clone(void *dst, const void *src)
-{
-    memcpy(dst, src, sizeof(mbedtls_ccm_context));
-}
-
 static void ccm_ctx_free(void *ctx)
 {
     mbedtls_ccm_free(ctx);
@@ -194,11 +230,13 @@
 }
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
 
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
 static int aes_setkey_dec_wrap(void *ctx, const unsigned char *key,
                                unsigned int key_bitlen)
 {
     return mbedtls_aes_setkey_dec((mbedtls_aes_context *) ctx, key, key_bitlen);
 }
+#endif
 
 static int aes_setkey_enc_wrap(void *ctx, const unsigned char *key,
                                unsigned int key_bitlen)
@@ -219,11 +257,6 @@
     return aes;
 }
 
-static void aes_ctx_clone(void *dst, const void *src)
-{
-    memcpy(dst, src, sizeof(mbedtls_aes_context));
-}
-
 static void aes_ctx_free(void *ctx)
 {
     mbedtls_aes_free((mbedtls_aes_context *) ctx);
@@ -252,183 +285,194 @@
     NULL,
 #endif
     aes_setkey_enc_wrap,
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
     aes_setkey_dec_wrap,
+#endif
     aes_ctx_alloc,
-    aes_ctx_clone,
     aes_ctx_free
 };
 
 static const mbedtls_cipher_info_t aes_128_ecb_info = {
-    MBEDTLS_CIPHER_AES_128_ECB,
-    MBEDTLS_MODE_ECB,
-    128,
     "AES-128-ECB",
-    0,
-    0,
     16,
-    &aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_AES_128_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
 static const mbedtls_cipher_info_t aes_192_ecb_info = {
-    MBEDTLS_CIPHER_AES_192_ECB,
-    MBEDTLS_MODE_ECB,
-    192,
     "AES-192-ECB",
-    0,
-    0,
     16,
-    &aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_AES_192_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_ecb_info = {
-    MBEDTLS_CIPHER_AES_256_ECB,
-    MBEDTLS_MODE_ECB,
-    256,
     "AES-256-ECB",
-    0,
-    0,
     16,
-    &aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_AES_256_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
+#endif
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 static const mbedtls_cipher_info_t aes_128_cbc_info = {
-    MBEDTLS_CIPHER_AES_128_CBC,
-    MBEDTLS_MODE_CBC,
-    128,
     "AES-128-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_AES_128_CBC,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
 static const mbedtls_cipher_info_t aes_192_cbc_info = {
-    MBEDTLS_CIPHER_AES_192_CBC,
-    MBEDTLS_MODE_CBC,
-    192,
     "AES-192-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_AES_192_CBC,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_cbc_info = {
-    MBEDTLS_CIPHER_AES_256_CBC,
-    MBEDTLS_MODE_CBC,
-    256,
     "AES-256-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_AES_256_CBC,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
+#endif
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
 static const mbedtls_cipher_info_t aes_128_cfb128_info = {
-    MBEDTLS_CIPHER_AES_128_CFB128,
-    MBEDTLS_MODE_CFB,
-    128,
     "AES-128-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_AES_128_CFB128,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
 static const mbedtls_cipher_info_t aes_192_cfb128_info = {
-    MBEDTLS_CIPHER_AES_192_CFB128,
-    MBEDTLS_MODE_CFB,
-    192,
     "AES-192-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_AES_192_CFB128,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_cfb128_info = {
-    MBEDTLS_CIPHER_AES_256_CFB128,
-    MBEDTLS_MODE_CFB,
-    256,
     "AES-256-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_AES_256_CFB128,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
+#endif
 #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,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_OFB,
+    MBEDTLS_CIPHER_AES_128_OFB,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
 static const mbedtls_cipher_info_t aes_192_ofb_info = {
-    MBEDTLS_CIPHER_AES_192_OFB,
-    MBEDTLS_MODE_OFB,
-    192,
     "AES-192-OFB",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_OFB,
+    MBEDTLS_CIPHER_AES_192_OFB,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_ofb_info = {
-    MBEDTLS_CIPHER_AES_256_OFB,
-    MBEDTLS_MODE_OFB,
-    256,
     "AES-256-OFB",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_OFB,
+    MBEDTLS_CIPHER_AES_256_OFB,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
+#endif
 #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,
-    MBEDTLS_MODE_CTR,
-    128,
     "AES-128-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_AES_128_CTR,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
 static const mbedtls_cipher_info_t aes_192_ctr_info = {
-    MBEDTLS_CIPHER_AES_192_CTR,
-    MBEDTLS_MODE_CTR,
-    192,
     "AES-192-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_AES_192_CTR,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_ctr_info = {
-    MBEDTLS_CIPHER_AES_256_CTR,
-    MBEDTLS_MODE_CTR,
-    256,
     "AES-256-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_AES_256_CTR,
     0,
-    16,
-    &aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_AES
 };
+#endif
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
@@ -497,36 +541,41 @@
 };
 
 static const mbedtls_cipher_info_t aes_128_xts_info = {
-    MBEDTLS_CIPHER_AES_128_XTS,
-    MBEDTLS_MODE_XTS,
-    256,
     "AES-128-XTS",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_XTS,
+    MBEDTLS_CIPHER_AES_128_XTS,
     0,
-    16,
-    &xts_aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_XTS_AES
 };
 
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
 static const mbedtls_cipher_info_t aes_256_xts_info = {
-    MBEDTLS_CIPHER_AES_256_XTS,
-    MBEDTLS_MODE_XTS,
-    512,
     "AES-256-XTS",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    512 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_XTS,
+    MBEDTLS_CIPHER_AES_256_XTS,
     0,
-    16,
-    &xts_aes_info
+    MBEDTLS_CIPHER_BASE_INDEX_XTS_AES
 };
+#endif
 #endif /* MBEDTLS_CIPHER_MODE_XTS */
+#endif /* MBEDTLS_AES_C */
 
-#if defined(MBEDTLS_GCM_C)
+#if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_CCM_GCM_CAN_AES)
 static int gcm_aes_setkey_wrap(void *ctx, const unsigned char *key,
                                unsigned int key_bitlen)
 {
     return mbedtls_gcm_setkey((mbedtls_gcm_context *) ctx, MBEDTLS_CIPHER_ID_AES,
                               key, key_bitlen);
 }
+#endif /* MBEDTLS_GCM_C && MBEDTLS_CCM_GCM_CAN_AES */
 
+#if defined(MBEDTLS_CIPHER_HAVE_GCM_AES_VIA_LEGACY_OR_USE_PSA)
 static const mbedtls_cipher_base_t gcm_aes_info = {
     MBEDTLS_CIPHER_ID_AES,
     NULL,
@@ -548,55 +597,69 @@
 #if defined(MBEDTLS_CIPHER_MODE_STREAM)
     NULL,
 #endif
+#if defined(MBEDTLS_GCM_C)
     gcm_aes_setkey_wrap,
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
     gcm_aes_setkey_wrap,
+#endif
     gcm_ctx_alloc,
-    gcm_ctx_clone,
     gcm_ctx_free,
+#else
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+#endif /* MBEDTLS_GCM_C */
 };
+#endif /* MBEDTLS_CIPHER_HAVE_GCM_AES_VIA_LEGACY_OR_USE_PSA */
 
+#if defined(MBEDTLS_CIPHER_HAVE_GCM_AES_VIA_LEGACY_OR_USE_PSA)
 static const mbedtls_cipher_info_t aes_128_gcm_info = {
-    MBEDTLS_CIPHER_AES_128_GCM,
-    MBEDTLS_MODE_GCM,
-    128,
     "AES-128-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_AES_128_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_AES
 };
 
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
 static const mbedtls_cipher_info_t aes_192_gcm_info = {
-    MBEDTLS_CIPHER_AES_192_GCM,
-    MBEDTLS_MODE_GCM,
-    192,
     "AES-192-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_AES_192_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_gcm_info = {
-    MBEDTLS_CIPHER_AES_256_GCM,
-    MBEDTLS_MODE_GCM,
-    256,
     "AES-256-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_AES_256_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_AES
 };
-#endif /* MBEDTLS_GCM_C */
+#endif
+#endif /* MBEDTLS_CIPHER_HAVE_GCM_AES_VIA_LEGACY_OR_USE_PSA */
 
-#if defined(MBEDTLS_CCM_C)
+#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_CCM_GCM_CAN_AES)
 static int ccm_aes_setkey_wrap(void *ctx, const unsigned char *key,
                                unsigned int key_bitlen)
 {
     return mbedtls_ccm_setkey((mbedtls_ccm_context *) ctx, MBEDTLS_CIPHER_ID_AES,
                               key, key_bitlen);
 }
+#endif /* MBEDTLS_CCM_C && MBEDTLS_CCM_GCM_CAN_AES */
 
+#if defined(MBEDTLS_CIPHER_HAVE_CCM_AES_VIA_LEGACY_OR_USE_PSA)
 static const mbedtls_cipher_base_t ccm_aes_info = {
     MBEDTLS_CIPHER_ID_AES,
     NULL,
@@ -618,81 +681,96 @@
 #if defined(MBEDTLS_CIPHER_MODE_STREAM)
     NULL,
 #endif
+#if defined(MBEDTLS_CCM_C)
     ccm_aes_setkey_wrap,
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
     ccm_aes_setkey_wrap,
+#endif
     ccm_ctx_alloc,
-    ccm_ctx_clone,
     ccm_ctx_free,
+#else
+    NULL,
+    NULL,
+    NULL,
+    NULL,
+#endif
 };
+#endif /* MBEDTLS_CIPHER_HAVE_CCM_AES_VIA_LEGACY_OR_USE_PSA */
 
+#if defined(MBEDTLS_CIPHER_HAVE_CCM_AES_VIA_LEGACY_OR_USE_PSA)
 static const mbedtls_cipher_info_t aes_128_ccm_info = {
-    MBEDTLS_CIPHER_AES_128_CCM,
-    MBEDTLS_MODE_CCM,
-    128,
     "AES-128-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_AES_128_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES
 };
 
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
 static const mbedtls_cipher_info_t aes_192_ccm_info = {
-    MBEDTLS_CIPHER_AES_192_CCM,
-    MBEDTLS_MODE_CCM,
-    192,
     "AES-192-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_AES_192_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_ccm_info = {
-    MBEDTLS_CIPHER_AES_256_CCM,
-    MBEDTLS_MODE_CCM,
-    256,
     "AES-256-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_AES_256_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES
 };
+#endif
+#endif /* MBEDTLS_CIPHER_HAVE_CCM_AES_VIA_LEGACY_OR_USE_PSA */
 
+#if defined(MBEDTLS_CIPHER_HAVE_CCM_STAR_NO_TAG_AES_VIA_LEGACY_OR_USE_PSA)
 static const mbedtls_cipher_info_t aes_128_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_AES_128_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    128,
     "AES-128-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_AES_128_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES
 };
 
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
 static const mbedtls_cipher_info_t aes_192_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_AES_192_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    192,
     "AES-192-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_AES_192_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_AES_256_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    256,
     "AES-256-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aes_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_AES_256_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_AES
 };
-#endif /* MBEDTLS_CCM_C */
+#endif
+#endif /* MBEDTLS_CIPHER_HAVE_CCM_STAR_NO_TAG_AES_VIA_LEGACY_OR_USE_PSA */
 
-#endif /* MBEDTLS_AES_C */
 
 #if defined(MBEDTLS_CAMELLIA_C)
 
@@ -733,11 +811,13 @@
 }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
 static int camellia_setkey_dec_wrap(void *ctx, const unsigned char *key,
                                     unsigned int key_bitlen)
 {
     return mbedtls_camellia_setkey_dec((mbedtls_camellia_context *) ctx, key, key_bitlen);
 }
+#endif
 
 static int camellia_setkey_enc_wrap(void *ctx, const unsigned char *key,
                                     unsigned int key_bitlen)
@@ -759,11 +839,6 @@
     return ctx;
 }
 
-static void camellia_ctx_clone(void *dst, const void *src)
-{
-    memcpy(dst, src, sizeof(mbedtls_camellia_context));
-}
-
 static void camellia_ctx_free(void *ctx)
 {
     mbedtls_camellia_free((mbedtls_camellia_context *) ctx);
@@ -792,147 +867,148 @@
     NULL,
 #endif
     camellia_setkey_enc_wrap,
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
     camellia_setkey_dec_wrap,
+#endif
     camellia_ctx_alloc,
-    camellia_ctx_clone,
     camellia_ctx_free
 };
 
 static const mbedtls_cipher_info_t camellia_128_ecb_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_ECB,
-    MBEDTLS_MODE_ECB,
-    128,
     "CAMELLIA-128-ECB",
-    0,
-    0,
     16,
-    &camellia_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_CAMELLIA_128_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_ecb_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_ECB,
-    MBEDTLS_MODE_ECB,
-    192,
     "CAMELLIA-192-ECB",
-    0,
-    0,
     16,
-    &camellia_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_CAMELLIA_192_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_ecb_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_ECB,
-    MBEDTLS_MODE_ECB,
-    256,
     "CAMELLIA-256-ECB",
-    0,
-    0,
     16,
-    &camellia_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_CAMELLIA_256_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 static const mbedtls_cipher_info_t camellia_128_cbc_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_CBC,
-    MBEDTLS_MODE_CBC,
-    128,
     "CAMELLIA-128-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_CAMELLIA_128_CBC,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_cbc_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_CBC,
-    MBEDTLS_MODE_CBC,
-    192,
     "CAMELLIA-192-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_CAMELLIA_192_CBC,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_cbc_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_CBC,
-    MBEDTLS_MODE_CBC,
-    256,
     "CAMELLIA-256-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_CAMELLIA_256_CBC,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
 static const mbedtls_cipher_info_t camellia_128_cfb128_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_CFB128,
-    MBEDTLS_MODE_CFB,
-    128,
     "CAMELLIA-128-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_CAMELLIA_128_CFB128,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_cfb128_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_CFB128,
-    MBEDTLS_MODE_CFB,
-    192,
     "CAMELLIA-192-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_CAMELLIA_192_CFB128,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_cfb128_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_CFB128,
-    MBEDTLS_MODE_CFB,
-    256,
     "CAMELLIA-256-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_CAMELLIA_256_CFB128,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
 static const mbedtls_cipher_info_t camellia_128_ctr_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_CTR,
-    MBEDTLS_MODE_CTR,
-    128,
     "CAMELLIA-128-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_CAMELLIA_128_CTR,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_ctr_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_CTR,
-    MBEDTLS_MODE_CTR,
-    192,
     "CAMELLIA-192-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_CAMELLIA_192_CTR,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_ctr_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_CTR,
-    MBEDTLS_MODE_CTR,
-    256,
     "CAMELLIA-256-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_CAMELLIA_256_CTR,
     0,
-    16,
-    &camellia_info
+    MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA
 };
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
@@ -966,43 +1042,44 @@
     NULL,
 #endif
     gcm_camellia_setkey_wrap,
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
     gcm_camellia_setkey_wrap,
+#endif
     gcm_ctx_alloc,
-    gcm_ctx_clone,
     gcm_ctx_free,
 };
 
 static const mbedtls_cipher_info_t camellia_128_gcm_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_GCM,
-    MBEDTLS_MODE_GCM,
-    128,
     "CAMELLIA-128-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_CAMELLIA_128_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_gcm_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_GCM,
-    MBEDTLS_MODE_GCM,
-    192,
     "CAMELLIA-192-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_CAMELLIA_192_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_gcm_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_GCM,
-    MBEDTLS_MODE_GCM,
-    256,
     "CAMELLIA-256-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_CAMELLIA_256_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_CAMELLIA
 };
 #endif /* MBEDTLS_GCM_C */
 
@@ -1036,76 +1113,77 @@
     NULL,
 #endif
     ccm_camellia_setkey_wrap,
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
     ccm_camellia_setkey_wrap,
+#endif
     ccm_ctx_alloc,
-    ccm_ctx_clone,
     ccm_ctx_free,
 };
 
 static const mbedtls_cipher_info_t camellia_128_ccm_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_CCM,
-    MBEDTLS_MODE_CCM,
-    128,
     "CAMELLIA-128-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_CAMELLIA_128_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_ccm_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_CCM,
-    MBEDTLS_MODE_CCM,
-    192,
     "CAMELLIA-192-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_CAMELLIA_192_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_ccm_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_CCM,
-    MBEDTLS_MODE_CCM,
-    256,
     "CAMELLIA-256-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_CAMELLIA_256_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_128_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_CAMELLIA_128_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    128,
     "CAMELLIA-128-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_CAMELLIA_128_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_192_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_CAMELLIA_192_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    192,
     "CAMELLIA-192-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_CAMELLIA_192_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA
 };
 
 static const mbedtls_cipher_info_t camellia_256_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_CAMELLIA_256_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    256,
     "CAMELLIA-256-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_camellia_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_CAMELLIA_256_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA
 };
 #endif /* MBEDTLS_CCM_C */
 
@@ -1151,11 +1229,13 @@
 }
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
 static int aria_setkey_dec_wrap(void *ctx, const unsigned char *key,
                                 unsigned int key_bitlen)
 {
     return mbedtls_aria_setkey_dec((mbedtls_aria_context *) ctx, key, key_bitlen);
 }
+#endif
 
 static int aria_setkey_enc_wrap(void *ctx, const unsigned char *key,
                                 unsigned int key_bitlen)
@@ -1205,146 +1285,148 @@
     NULL,
 #endif
     aria_setkey_enc_wrap,
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
     aria_setkey_dec_wrap,
+#endif
     aria_ctx_alloc,
     aria_ctx_free
 };
 
 static const mbedtls_cipher_info_t aria_128_ecb_info = {
-    MBEDTLS_CIPHER_ARIA_128_ECB,
-    MBEDTLS_MODE_ECB,
-    128,
     "ARIA-128-ECB",
-    0,
-    0,
     16,
-    &aria_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_ARIA_128_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_ecb_info = {
-    MBEDTLS_CIPHER_ARIA_192_ECB,
-    MBEDTLS_MODE_ECB,
-    192,
     "ARIA-192-ECB",
-    0,
-    0,
     16,
-    &aria_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_ARIA_192_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_ecb_info = {
-    MBEDTLS_CIPHER_ARIA_256_ECB,
-    MBEDTLS_MODE_ECB,
-    256,
     "ARIA-256-ECB",
-    0,
-    0,
     16,
-    &aria_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_ARIA_256_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 static const mbedtls_cipher_info_t aria_128_cbc_info = {
-    MBEDTLS_CIPHER_ARIA_128_CBC,
-    MBEDTLS_MODE_CBC,
-    128,
     "ARIA-128-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_ARIA_128_CBC,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_cbc_info = {
-    MBEDTLS_CIPHER_ARIA_192_CBC,
-    MBEDTLS_MODE_CBC,
-    192,
     "ARIA-192-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_ARIA_192_CBC,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_cbc_info = {
-    MBEDTLS_CIPHER_ARIA_256_CBC,
-    MBEDTLS_MODE_CBC,
-    256,
     "ARIA-256-CBC",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_ARIA_256_CBC,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
 static const mbedtls_cipher_info_t aria_128_cfb128_info = {
-    MBEDTLS_CIPHER_ARIA_128_CFB128,
-    MBEDTLS_MODE_CFB,
-    128,
     "ARIA-128-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_ARIA_128_CFB128,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_cfb128_info = {
-    MBEDTLS_CIPHER_ARIA_192_CFB128,
-    MBEDTLS_MODE_CFB,
-    192,
     "ARIA-192-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_ARIA_192_CFB128,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_cfb128_info = {
-    MBEDTLS_CIPHER_ARIA_256_CFB128,
-    MBEDTLS_MODE_CFB,
-    256,
     "ARIA-256-CFB128",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CFB,
+    MBEDTLS_CIPHER_ARIA_256_CFB128,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 #endif /* MBEDTLS_CIPHER_MODE_CFB */
 
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
 static const mbedtls_cipher_info_t aria_128_ctr_info = {
-    MBEDTLS_CIPHER_ARIA_128_CTR,
-    MBEDTLS_MODE_CTR,
-    128,
     "ARIA-128-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_ARIA_128_CTR,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_ctr_info = {
-    MBEDTLS_CIPHER_ARIA_192_CTR,
-    MBEDTLS_MODE_CTR,
-    192,
     "ARIA-192-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_ARIA_192_CTR,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_ctr_info = {
-    MBEDTLS_CIPHER_ARIA_256_CTR,
-    MBEDTLS_MODE_CTR,
-    256,
     "ARIA-256-CTR",
     16,
+    16 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CTR,
+    MBEDTLS_CIPHER_ARIA_256_CTR,
     0,
-    16,
-    &aria_info
+    MBEDTLS_CIPHER_BASE_INDEX_ARIA
 };
 #endif /* MBEDTLS_CIPHER_MODE_CTR */
 
@@ -1378,42 +1460,44 @@
     NULL,
 #endif
     gcm_aria_setkey_wrap,
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
     gcm_aria_setkey_wrap,
+#endif
     gcm_ctx_alloc,
     gcm_ctx_free,
 };
 
 static const mbedtls_cipher_info_t aria_128_gcm_info = {
-    MBEDTLS_CIPHER_ARIA_128_GCM,
-    MBEDTLS_MODE_GCM,
-    128,
     "ARIA-128-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_ARIA_128_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_gcm_info = {
-    MBEDTLS_CIPHER_ARIA_192_GCM,
-    MBEDTLS_MODE_GCM,
-    192,
     "ARIA-192-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_ARIA_192_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_gcm_info = {
-    MBEDTLS_CIPHER_ARIA_256_GCM,
-    MBEDTLS_MODE_GCM,
-    256,
     "ARIA-256-GCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &gcm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_GCM,
+    MBEDTLS_CIPHER_ARIA_256_GCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_GCM_ARIA
 };
 #endif /* MBEDTLS_GCM_C */
 
@@ -1447,75 +1531,77 @@
     NULL,
 #endif
     ccm_aria_setkey_wrap,
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
     ccm_aria_setkey_wrap,
+#endif
     ccm_ctx_alloc,
     ccm_ctx_free,
 };
 
 static const mbedtls_cipher_info_t aria_128_ccm_info = {
-    MBEDTLS_CIPHER_ARIA_128_CCM,
-    MBEDTLS_MODE_CCM,
-    128,
     "ARIA-128-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_ARIA_128_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_ccm_info = {
-    MBEDTLS_CIPHER_ARIA_192_CCM,
-    MBEDTLS_MODE_CCM,
-    192,
     "ARIA-192-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_ARIA_192_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_ccm_info = {
-    MBEDTLS_CIPHER_ARIA_256_CCM,
-    MBEDTLS_MODE_CCM,
-    256,
     "ARIA-256-CCM",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM,
+    MBEDTLS_CIPHER_ARIA_256_CCM,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_128_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_ARIA_128_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    128,
     "ARIA-128-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_ARIA_128_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_192_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_ARIA_192_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    192,
     "ARIA-192-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_ARIA_192_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA
 };
 
 static const mbedtls_cipher_info_t aria_256_ccm_star_no_tag_info = {
-    MBEDTLS_CIPHER_ARIA_256_CCM_STAR_NO_TAG,
-    MBEDTLS_MODE_CCM_STAR_NO_TAG,
-    256,
     "ARIA-256-CCM*-NO-TAG",
-    12,
-    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
     16,
-    &ccm_aria_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_ARIA_256_CCM_STAR_NO_TAG,
+    MBEDTLS_CIPHER_VARIABLE_IV_LEN,
+    MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA
 };
 #endif /* MBEDTLS_CCM_C */
 
@@ -1616,11 +1702,6 @@
     return des;
 }
 
-static void des_ctx_clone(void *dst, const void *src)
-{
-    memcpy(dst, src, sizeof(mbedtls_des_context));
-}
-
 static void des_ctx_free(void *ctx)
 {
     mbedtls_des_free((mbedtls_des_context *) ctx);
@@ -1641,11 +1722,6 @@
     return des3;
 }
 
-static void des3_ctx_clone(void *dst, const void *src)
-{
-    memcpy(dst, src, sizeof(mbedtls_des3_context));
-}
-
 static void des3_ctx_free(void *ctx)
 {
     mbedtls_des3_free((mbedtls_des3_context *) ctx);
@@ -1676,31 +1752,30 @@
     des_setkey_enc_wrap,
     des_setkey_dec_wrap,
     des_ctx_alloc,
-    des_ctx_clone,
     des_ctx_free
 };
 
 static const mbedtls_cipher_info_t des_ecb_info = {
-    MBEDTLS_CIPHER_DES_ECB,
-    MBEDTLS_MODE_ECB,
-    MBEDTLS_KEY_LENGTH_DES,
     "DES-ECB",
-    0,
-    0,
     8,
-    &des_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    MBEDTLS_KEY_LENGTH_DES >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_DES_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_DES
 };
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 static const mbedtls_cipher_info_t des_cbc_info = {
-    MBEDTLS_CIPHER_DES_CBC,
-    MBEDTLS_MODE_CBC,
-    MBEDTLS_KEY_LENGTH_DES,
     "DES-CBC",
     8,
+    8 >> MBEDTLS_IV_SIZE_SHIFT,
+    MBEDTLS_KEY_LENGTH_DES >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_DES_CBC,
     0,
-    8,
-    &des_info
+    MBEDTLS_CIPHER_BASE_INDEX_DES
 };
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
@@ -1728,31 +1803,30 @@
     des3_set2key_enc_wrap,
     des3_set2key_dec_wrap,
     des3_ctx_alloc,
-    des3_ctx_clone,
     des3_ctx_free
 };
 
 static const mbedtls_cipher_info_t des_ede_ecb_info = {
-    MBEDTLS_CIPHER_DES_EDE_ECB,
-    MBEDTLS_MODE_ECB,
-    MBEDTLS_KEY_LENGTH_DES_EDE,
     "DES-EDE-ECB",
-    0,
-    0,
     8,
-    &des_ede_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    MBEDTLS_KEY_LENGTH_DES_EDE >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_DES_EDE_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_DES_EDE
 };
 
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 static const mbedtls_cipher_info_t des_ede_cbc_info = {
-    MBEDTLS_CIPHER_DES_EDE_CBC,
-    MBEDTLS_MODE_CBC,
-    MBEDTLS_KEY_LENGTH_DES_EDE,
     "DES-EDE-CBC",
     8,
+    8 >> MBEDTLS_IV_SIZE_SHIFT,
+    MBEDTLS_KEY_LENGTH_DES_EDE >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_DES_EDE_CBC,
     0,
-    8,
-    &des_ede_info
+    MBEDTLS_CIPHER_BASE_INDEX_DES_EDE
 };
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 
@@ -1780,30 +1854,29 @@
     des3_set3key_enc_wrap,
     des3_set3key_dec_wrap,
     des3_ctx_alloc,
-    des3_ctx_clone,
     des3_ctx_free
 };
 
 static const mbedtls_cipher_info_t des_ede3_ecb_info = {
-    MBEDTLS_CIPHER_DES_EDE3_ECB,
-    MBEDTLS_MODE_ECB,
-    MBEDTLS_KEY_LENGTH_DES_EDE3,
     "DES-EDE3-ECB",
-    0,
-    0,
     8,
-    &des_ede3_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    MBEDTLS_KEY_LENGTH_DES_EDE3 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_ECB,
+    MBEDTLS_CIPHER_DES_EDE3_ECB,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_DES_EDE3
 };
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
 static const mbedtls_cipher_info_t des_ede3_cbc_info = {
-    MBEDTLS_CIPHER_DES_EDE3_CBC,
-    MBEDTLS_MODE_CBC,
-    MBEDTLS_KEY_LENGTH_DES_EDE3,
     "DES-EDE3-CBC",
     8,
+    8 >> MBEDTLS_IV_SIZE_SHIFT,
+    MBEDTLS_KEY_LENGTH_DES_EDE3 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CBC,
+    MBEDTLS_CIPHER_DES_EDE3_CBC,
     0,
-    8,
-    &des_ede3_info
+    MBEDTLS_CIPHER_BASE_INDEX_DES_EDE3
 };
 #endif /* MBEDTLS_CIPHER_MODE_CBC */
 #endif /* MBEDTLS_DES_C */
@@ -1852,11 +1925,6 @@
     return ctx;
 }
 
-static void chacha20_ctx_clone(void *dst, const void *src)
-{
-    memcpy(dst, src, sizeof(mbedtls_chacha20_context));
-}
-
 static void chacha20_ctx_free(void *ctx)
 {
     mbedtls_chacha20_free((mbedtls_chacha20_context *) ctx);
@@ -1885,20 +1953,21 @@
     chacha20_stream_wrap,
 #endif
     chacha20_setkey_wrap,
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
     chacha20_setkey_wrap,
+#endif
     chacha20_ctx_alloc,
-    chacha20_ctx_clone,
     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
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_STREAM,
+    MBEDTLS_CIPHER_CHACHA20,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_CHACHA20_BASE
 };
 #endif /* MBEDTLS_CHACHA20_C */
 
@@ -1933,11 +2002,6 @@
     return ctx;
 }
 
-static void chachapoly_ctx_clone(void *dst, const void *src)
-{
-    memcpy(dst, src, sizeof(mbedtls_chachapoly_context));
-}
-
 static void chachapoly_ctx_free(void *ctx)
 {
     mbedtls_chachapoly_free((mbedtls_chachapoly_context *) ctx);
@@ -1966,20 +2030,21 @@
     NULL,
 #endif
     chachapoly_setkey_wrap,
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
     chachapoly_setkey_wrap,
+#endif
     chachapoly_ctx_alloc,
-    chachapoly_ctx_clone,
     chachapoly_ctx_free
 };
 static const mbedtls_cipher_info_t chachapoly_info = {
-    MBEDTLS_CIPHER_CHACHA20_POLY1305,
-    MBEDTLS_MODE_CHACHAPOLY,
-    256,
     "CHACHA20-POLY1305",
-    12,
-    0,
     1,
-    &chachapoly_base_info
+    12 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_CHACHAPOLY,
+    MBEDTLS_CIPHER_CHACHA20_POLY1305,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_CHACHAPOLY_BASE
 };
 #endif /* MBEDTLS_CHACHAPOLY_C */
 
@@ -2008,12 +2073,6 @@
     return (void *) 1;
 }
 
-static void null_ctx_clone(void *dst, const void *src)
-{
-    ((void) dst);
-    ((void) src);
-}
-
 static void null_ctx_free(void *ctx)
 {
     ((void) ctx);
@@ -2041,21 +2100,22 @@
     null_crypt_stream,
 #endif
     null_setkey,
+#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
     null_setkey,
+#endif
     null_ctx_alloc,
-    null_ctx_clone,
     null_ctx_free
 };
 
 static const mbedtls_cipher_info_t null_cipher_info = {
-    MBEDTLS_CIPHER_NULL,
-    MBEDTLS_MODE_STREAM,
-    0,
     "NULL",
-    0,
-    0,
     1,
-    &null_base_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    0 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_STREAM,
+    MBEDTLS_CIPHER_NULL,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_NULL_BASE
 };
 #endif /* defined(MBEDTLS_CIPHER_NULL_CIPHER) */
 
@@ -2071,11 +2131,6 @@
     return ctx;
 }
 
-static void kw_ctx_clone(void *dst, const void *src)
-{
-    memcpy(dst, src, sizeof(mbedtls_nist_kw_context));
-}
-
 static void kw_ctx_free(void *ctx)
 {
     mbedtls_nist_kw_free(ctx);
@@ -2120,121 +2175,144 @@
     kw_aes_setkey_wrap,
     kw_aes_setkey_unwrap,
     kw_ctx_alloc,
-    kw_ctx_clone,
     kw_ctx_free,
 };
 
 static const mbedtls_cipher_info_t aes_128_nist_kw_info = {
-    MBEDTLS_CIPHER_AES_128_KW,
-    MBEDTLS_MODE_KW,
-    128,
     "AES-128-KW",
-    0,
-    0,
     16,
-    &kw_aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_KW,
+    MBEDTLS_CIPHER_AES_128_KW,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES
 };
 
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
 static const mbedtls_cipher_info_t aes_192_nist_kw_info = {
-    MBEDTLS_CIPHER_AES_192_KW,
-    MBEDTLS_MODE_KW,
-    192,
     "AES-192-KW",
-    0,
-    0,
     16,
-    &kw_aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_KW,
+    MBEDTLS_CIPHER_AES_192_KW,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_nist_kw_info = {
-    MBEDTLS_CIPHER_AES_256_KW,
-    MBEDTLS_MODE_KW,
-    256,
     "AES-256-KW",
-    0,
-    0,
     16,
-    &kw_aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_KW,
+    MBEDTLS_CIPHER_AES_256_KW,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES
 };
+#endif
 
 static const mbedtls_cipher_info_t aes_128_nist_kwp_info = {
-    MBEDTLS_CIPHER_AES_128_KWP,
-    MBEDTLS_MODE_KWP,
-    128,
     "AES-128-KWP",
-    0,
-    0,
     16,
-    &kw_aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    128 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_KWP,
+    MBEDTLS_CIPHER_AES_128_KWP,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES
 };
 
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
 static const mbedtls_cipher_info_t aes_192_nist_kwp_info = {
-    MBEDTLS_CIPHER_AES_192_KWP,
-    MBEDTLS_MODE_KWP,
-    192,
     "AES-192-KWP",
-    0,
-    0,
     16,
-    &kw_aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    192 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_KWP,
+    MBEDTLS_CIPHER_AES_192_KWP,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES
 };
 
 static const mbedtls_cipher_info_t aes_256_nist_kwp_info = {
-    MBEDTLS_CIPHER_AES_256_KWP,
-    MBEDTLS_MODE_KWP,
-    256,
     "AES-256-KWP",
-    0,
-    0,
     16,
-    &kw_aes_info
+    0 >> MBEDTLS_IV_SIZE_SHIFT,
+    256 >> MBEDTLS_KEY_BITLEN_SHIFT,
+    MBEDTLS_MODE_KWP,
+    MBEDTLS_CIPHER_AES_256_KWP,
+    0,
+    MBEDTLS_CIPHER_BASE_INDEX_KW_AES
 };
+#endif
 #endif /* MBEDTLS_NIST_KW_C */
 
 const mbedtls_cipher_definition_t mbedtls_cipher_definitions[] =
 {
 #if defined(MBEDTLS_AES_C)
     { MBEDTLS_CIPHER_AES_128_ECB,          &aes_128_ecb_info },
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
     { MBEDTLS_CIPHER_AES_192_ECB,          &aes_192_ecb_info },
     { MBEDTLS_CIPHER_AES_256_ECB,          &aes_256_ecb_info },
+#endif
 #if defined(MBEDTLS_CIPHER_MODE_CBC)
     { MBEDTLS_CIPHER_AES_128_CBC,          &aes_128_cbc_info },
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
     { MBEDTLS_CIPHER_AES_192_CBC,          &aes_192_cbc_info },
     { MBEDTLS_CIPHER_AES_256_CBC,          &aes_256_cbc_info },
 #endif
+#endif
 #if defined(MBEDTLS_CIPHER_MODE_CFB)
     { MBEDTLS_CIPHER_AES_128_CFB128,       &aes_128_cfb128_info },
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
     { MBEDTLS_CIPHER_AES_192_CFB128,       &aes_192_cfb128_info },
     { MBEDTLS_CIPHER_AES_256_CFB128,       &aes_256_cfb128_info },
 #endif
+#endif
 #if defined(MBEDTLS_CIPHER_MODE_OFB)
     { MBEDTLS_CIPHER_AES_128_OFB,          &aes_128_ofb_info },
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
     { MBEDTLS_CIPHER_AES_192_OFB,          &aes_192_ofb_info },
     { MBEDTLS_CIPHER_AES_256_OFB,          &aes_256_ofb_info },
 #endif
+#endif
 #if defined(MBEDTLS_CIPHER_MODE_CTR)
     { MBEDTLS_CIPHER_AES_128_CTR,          &aes_128_ctr_info },
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
     { MBEDTLS_CIPHER_AES_192_CTR,          &aes_192_ctr_info },
     { MBEDTLS_CIPHER_AES_256_CTR,          &aes_256_ctr_info },
 #endif
+#endif
 #if defined(MBEDTLS_CIPHER_MODE_XTS)
     { MBEDTLS_CIPHER_AES_128_XTS,          &aes_128_xts_info },
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
     { MBEDTLS_CIPHER_AES_256_XTS,          &aes_256_xts_info },
 #endif
-#if defined(MBEDTLS_GCM_C)
+#endif
+#endif /* MBEDTLS_AES_C */
+#if defined(MBEDTLS_CIPHER_HAVE_GCM_AES_VIA_LEGACY_OR_USE_PSA)
     { MBEDTLS_CIPHER_AES_128_GCM,          &aes_128_gcm_info },
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
     { MBEDTLS_CIPHER_AES_192_GCM,          &aes_192_gcm_info },
     { MBEDTLS_CIPHER_AES_256_GCM,          &aes_256_gcm_info },
 #endif
-#if defined(MBEDTLS_CCM_C)
+#endif
+#if defined(MBEDTLS_CIPHER_HAVE_CCM_AES_VIA_LEGACY_OR_USE_PSA)
     { MBEDTLS_CIPHER_AES_128_CCM,          &aes_128_ccm_info },
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
     { MBEDTLS_CIPHER_AES_192_CCM,          &aes_192_ccm_info },
     { MBEDTLS_CIPHER_AES_256_CCM,          &aes_256_ccm_info },
+#endif
+#endif
+#if defined(MBEDTLS_CIPHER_HAVE_CCM_STAR_NO_TAG_AES_VIA_LEGACY_OR_USE_PSA)
     { MBEDTLS_CIPHER_AES_128_CCM_STAR_NO_TAG,          &aes_128_ccm_star_no_tag_info },
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
     { MBEDTLS_CIPHER_AES_192_CCM_STAR_NO_TAG,          &aes_192_ccm_star_no_tag_info },
     { MBEDTLS_CIPHER_AES_256_CCM_STAR_NO_TAG,          &aes_256_ccm_star_no_tag_info },
 #endif
-#endif /* MBEDTLS_AES_C */
+#endif
 
 #if defined(MBEDTLS_CAMELLIA_C)
     { MBEDTLS_CIPHER_CAMELLIA_128_ECB,     &camellia_128_ecb_info },
@@ -2325,12 +2403,16 @@
 
 #if defined(MBEDTLS_NIST_KW_C)
     { MBEDTLS_CIPHER_AES_128_KW,          &aes_128_nist_kw_info },
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
     { MBEDTLS_CIPHER_AES_192_KW,          &aes_192_nist_kw_info },
     { MBEDTLS_CIPHER_AES_256_KW,          &aes_256_nist_kw_info },
+#endif
     { MBEDTLS_CIPHER_AES_128_KWP,         &aes_128_nist_kwp_info },
+#if !defined(MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH)
     { MBEDTLS_CIPHER_AES_192_KWP,         &aes_192_nist_kwp_info },
     { MBEDTLS_CIPHER_AES_256_KWP,         &aes_256_nist_kwp_info },
 #endif
+#endif
 
 #if defined(MBEDTLS_CIPHER_NULL_CIPHER)
     { MBEDTLS_CIPHER_NULL,                 &null_cipher_info },
@@ -2343,4 +2425,58 @@
                      sizeof(mbedtls_cipher_definitions[0]))
 int mbedtls_cipher_supported[NUM_CIPHERS];
 
+const mbedtls_cipher_base_t *mbedtls_cipher_base_lookup_table[] = {
+#if defined(MBEDTLS_AES_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_AES] = &aes_info,
+#endif
+#if defined(MBEDTLS_ARIA_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_ARIA] = &aria_info,
+#endif
+#if defined(MBEDTLS_CAMELLIA_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_CAMELLIA] = &camellia_info,
+#endif
+#if defined(MBEDTLS_CIPHER_HAVE_CCM_AES_VIA_LEGACY_OR_USE_PSA)
+    [MBEDTLS_CIPHER_BASE_INDEX_CCM_AES] = &ccm_aes_info,
+#endif
+#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_ARIA_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_CCM_ARIA] = &ccm_aria_info,
+#endif
+#if defined(MBEDTLS_CCM_C) && defined(MBEDTLS_CAMELLIA_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_CCM_CAMELLIA] = &ccm_camellia_info,
+#endif
+#if defined(MBEDTLS_CHACHA20_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_CHACHA20_BASE] = &chacha20_base_info,
+#endif
+#if defined(MBEDTLS_CHACHAPOLY_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_CHACHAPOLY_BASE] = &chachapoly_base_info,
+#endif
+#if defined(MBEDTLS_DES_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_DES_EDE3] = &des_ede3_info,
+#endif
+#if defined(MBEDTLS_DES_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_DES_EDE] = &des_ede_info,
+#endif
+#if defined(MBEDTLS_DES_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_DES] = &des_info,
+#endif
+#if defined(MBEDTLS_CIPHER_HAVE_GCM_AES_VIA_LEGACY_OR_USE_PSA)
+    [MBEDTLS_CIPHER_BASE_INDEX_GCM_AES] = &gcm_aes_info,
+#endif
+#if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_ARIA_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_GCM_ARIA] = &gcm_aria_info,
+#endif
+#if defined(MBEDTLS_GCM_C) && defined(MBEDTLS_CAMELLIA_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_GCM_CAMELLIA] = &gcm_camellia_info,
+#endif
+#if defined(MBEDTLS_NIST_KW_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_KW_AES] = &kw_aes_info,
+#endif
+#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
+    [MBEDTLS_CIPHER_BASE_INDEX_NULL_BASE] = &null_base_info,
+#endif
+#if defined(MBEDTLS_CIPHER_MODE_XTS) && defined(MBEDTLS_AES_C)
+    [MBEDTLS_CIPHER_BASE_INDEX_XTS_AES] = &xts_aes_info
+#endif
+};
+
 #endif /* MBEDTLS_CIPHER_C */