diff options
Diffstat (limited to 'thirdparty/mbedtls/library/cipher_wrap.c')
| -rw-r--r-- | thirdparty/mbedtls/library/cipher_wrap.c | 179 |
1 files changed, 144 insertions, 35 deletions
diff --git a/thirdparty/mbedtls/library/cipher_wrap.c b/thirdparty/mbedtls/library/cipher_wrap.c index 5973ca6ba2..57eb3cb67f 100644 --- a/thirdparty/mbedtls/library/cipher_wrap.c +++ b/thirdparty/mbedtls/library/cipher_wrap.c @@ -6,13 +6,7 @@ * \author Adriaan de Jong <dejong@fox-it.com> * * Copyright The Mbed TLS Contributors - * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later - * - * This file is provided under the Apache License 2.0, or the - * GNU General Public License v2.0 or later. - * - * ********** - * Apache License 2.0: + * 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. @@ -25,38 +19,14 @@ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. - * - * ********** - * - * ********** - * GNU General Public License v2.0 or later: - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * ********** */ -#if !defined(MBEDTLS_CONFIG_FILE) -#include "mbedtls/config.h" -#else -#include MBEDTLS_CONFIG_FILE -#endif +#include "common.h" #if defined(MBEDTLS_CIPHER_C) #include "mbedtls/cipher_internal.h" +#include "mbedtls/error.h" #if defined(MBEDTLS_CHACHAPOLY_C) #include "mbedtls/chachapoly.h" @@ -98,6 +68,10 @@ #include "mbedtls/ccm.h" #endif +#if defined(MBEDTLS_NIST_KW_C) +#include "mbedtls/nist_kw.h" +#endif + #if defined(MBEDTLS_CIPHER_NULL_CIPHER) #include <string.h> #endif @@ -1937,7 +1911,7 @@ static int chacha20_stream_wrap( void *ctx, size_t length, const unsigned char *input, unsigned char *output ) { - int ret; + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; ret = mbedtls_chacha20_update( ctx, length, input, output ); if( ret == MBEDTLS_ERR_CHACHA20_BAD_INPUT_DATA ) @@ -2144,6 +2118,131 @@ static const mbedtls_cipher_info_t null_cipher_info = { }; #endif /* defined(MBEDTLS_CIPHER_NULL_CIPHER) */ +#if defined(MBEDTLS_NIST_KW_C) +static void *kw_ctx_alloc( void ) +{ + void *ctx = mbedtls_calloc( 1, sizeof( mbedtls_nist_kw_context ) ); + + if( ctx != NULL ) + mbedtls_nist_kw_init( (mbedtls_nist_kw_context *) ctx ); + + return( ctx ); +} + +static void kw_ctx_free( void *ctx ) +{ + mbedtls_nist_kw_free( ctx ); + mbedtls_free( ctx ); +} + +static int kw_aes_setkey_wrap( void *ctx, const unsigned char *key, + unsigned int key_bitlen ) +{ + return mbedtls_nist_kw_setkey( (mbedtls_nist_kw_context *) ctx, + MBEDTLS_CIPHER_ID_AES, key, key_bitlen, 1 ); +} + +static int kw_aes_setkey_unwrap( void *ctx, const unsigned char *key, + unsigned int key_bitlen ) +{ + return mbedtls_nist_kw_setkey( (mbedtls_nist_kw_context *) ctx, + MBEDTLS_CIPHER_ID_AES, key, key_bitlen, 0 ); +} + +static const mbedtls_cipher_base_t kw_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) + NULL, +#endif +#if defined(MBEDTLS_CIPHER_MODE_STREAM) + NULL, +#endif + kw_aes_setkey_wrap, + kw_aes_setkey_unwrap, + kw_ctx_alloc, + 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 +}; + +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 +}; + +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 +}; + +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 +}; + +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 +}; + +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 +}; +#endif /* MBEDTLS_NIST_KW_C */ + const mbedtls_cipher_definition_t mbedtls_cipher_definitions[] = { #if defined(MBEDTLS_AES_C) @@ -2284,6 +2383,15 @@ const mbedtls_cipher_definition_t mbedtls_cipher_definitions[] = { MBEDTLS_CIPHER_CHACHA20_POLY1305, &chachapoly_info }, #endif +#if defined(MBEDTLS_NIST_KW_C) + { MBEDTLS_CIPHER_AES_128_KW, &aes_128_nist_kw_info }, + { MBEDTLS_CIPHER_AES_192_KW, &aes_192_nist_kw_info }, + { MBEDTLS_CIPHER_AES_256_KW, &aes_256_nist_kw_info }, + { MBEDTLS_CIPHER_AES_128_KWP, &aes_128_nist_kwp_info }, + { MBEDTLS_CIPHER_AES_192_KWP, &aes_192_nist_kwp_info }, + { MBEDTLS_CIPHER_AES_256_KWP, &aes_256_nist_kwp_info }, +#endif + #if defined(MBEDTLS_CIPHER_NULL_CIPHER) { MBEDTLS_CIPHER_NULL, &null_cipher_info }, #endif /* MBEDTLS_CIPHER_NULL_CIPHER */ @@ -2291,7 +2399,8 @@ const mbedtls_cipher_definition_t mbedtls_cipher_definitions[] = { MBEDTLS_CIPHER_NONE, NULL } }; -#define NUM_CIPHERS sizeof mbedtls_cipher_definitions / sizeof mbedtls_cipher_definitions[0] +#define NUM_CIPHERS ( sizeof(mbedtls_cipher_definitions) / \ + sizeof(mbedtls_cipher_definitions[0]) ) int mbedtls_cipher_supported[NUM_CIPHERS]; #endif /* MBEDTLS_CIPHER_C */ |