diff options
Diffstat (limited to 'thirdparty/mbedtls/library/hmac_drbg.c')
| -rw-r--r-- | thirdparty/mbedtls/library/hmac_drbg.c | 50 |
1 files changed, 10 insertions, 40 deletions
diff --git a/thirdparty/mbedtls/library/hmac_drbg.c b/thirdparty/mbedtls/library/hmac_drbg.c index b45d61616f..de9706885c 100644 --- a/thirdparty/mbedtls/library/hmac_drbg.c +++ b/thirdparty/mbedtls/library/hmac_drbg.c @@ -2,13 +2,7 @@ * HMAC_DRBG implementation (NIST SP 800-90) * * 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. @@ -21,27 +15,6 @@ * 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. - * - * ********** */ /* @@ -50,16 +23,13 @@ * References below are based on rev. 1 (January 2012). */ -#if !defined(MBEDTLS_CONFIG_FILE) -#include "mbedtls/config.h" -#else -#include MBEDTLS_CONFIG_FILE -#endif +#include "common.h" #if defined(MBEDTLS_HMAC_DRBG_C) #include "mbedtls/hmac_drbg.h" #include "mbedtls/platform_util.h" +#include "mbedtls/error.h" #include <string.h> @@ -97,7 +67,7 @@ int mbedtls_hmac_drbg_update_ret( mbedtls_hmac_drbg_context *ctx, unsigned char rounds = ( additional != NULL && add_len != 0 ) ? 2 : 1; unsigned char sep[1]; unsigned char K[MBEDTLS_MD_MAX_SIZE]; - int ret; + int ret = MBEDTLS_ERR_MD_BAD_INPUT_DATA; for( sep[0] = 0; sep[0] < rounds; sep[0]++ ) { @@ -150,7 +120,7 @@ int mbedtls_hmac_drbg_seed_buf( mbedtls_hmac_drbg_context *ctx, const mbedtls_md_info_t * md_info, const unsigned char *data, size_t data_len ) { - int ret; + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; if( ( ret = mbedtls_md_setup( &ctx->md_ctx, md_info, 1 ) ) != 0 ) return( ret ); @@ -186,7 +156,7 @@ static int hmac_drbg_reseed_core( mbedtls_hmac_drbg_context *ctx, { unsigned char seed[MBEDTLS_HMAC_DRBG_MAX_SEED_INPUT]; size_t seedlen = 0; - int ret; + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; { size_t total_entropy_len; @@ -278,7 +248,7 @@ int mbedtls_hmac_drbg_seed( mbedtls_hmac_drbg_context *ctx, const unsigned char *custom, size_t len ) { - int ret; + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; size_t md_size; if( ( ret = mbedtls_md_setup( &ctx->md_ctx, md_info, 1 ) ) != 0 ) @@ -359,7 +329,7 @@ int mbedtls_hmac_drbg_random_with_add( void *p_rng, unsigned char *output, size_t out_len, const unsigned char *additional, size_t add_len ) { - int ret; + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; mbedtls_hmac_drbg_context *ctx = (mbedtls_hmac_drbg_context *) p_rng; size_t md_len = mbedtls_md_get_size( ctx->md_ctx.md_info ); size_t left = out_len; @@ -428,7 +398,7 @@ exit: */ int mbedtls_hmac_drbg_random( void *p_rng, unsigned char *output, size_t out_len ) { - int ret; + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; mbedtls_hmac_drbg_context *ctx = (mbedtls_hmac_drbg_context *) p_rng; #if defined(MBEDTLS_THREADING_C) @@ -468,7 +438,7 @@ void mbedtls_hmac_drbg_free( mbedtls_hmac_drbg_context *ctx ) #if defined(MBEDTLS_FS_IO) int mbedtls_hmac_drbg_write_seed_file( mbedtls_hmac_drbg_context *ctx, const char *path ) { - int ret; + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; FILE *f; unsigned char buf[ MBEDTLS_HMAC_DRBG_MAX_INPUT ]; |