summaryrefslogtreecommitdiff
path: root/thirdparty/mbedtls/library/sha256.c
diff options
context:
space:
mode:
Diffstat (limited to 'thirdparty/mbedtls/library/sha256.c')
-rw-r--r--thirdparty/mbedtls/library/sha256.c89
1 files changed, 18 insertions, 71 deletions
diff --git a/thirdparty/mbedtls/library/sha256.c b/thirdparty/mbedtls/library/sha256.c
index 75a8f8a2b2..db675efd1b 100644
--- a/thirdparty/mbedtls/library/sha256.c
+++ b/thirdparty/mbedtls/library/sha256.c
@@ -2,13 +2,7 @@
* FIPS-180-2 compliant SHA-256 implementation
*
* 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.
- *
- * **********
*/
/*
* The SHA-256 Secure Hash Standard was published by NIST in 2002.
@@ -49,16 +22,13 @@
* http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
*/
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
#if defined(MBEDTLS_SHA256_C)
#include "mbedtls/sha256.h"
#include "mbedtls/platform_util.h"
+#include "mbedtls/error.h"
#include <string.h>
@@ -80,29 +50,6 @@
#if !defined(MBEDTLS_SHA256_ALT)
-/*
- * 32-bit integer manipulation macros (big endian)
- */
-#ifndef GET_UINT32_BE
-#define GET_UINT32_BE(n,b,i) \
-do { \
- (n) = ( (uint32_t) (b)[(i) ] << 24 ) \
- | ( (uint32_t) (b)[(i) + 1] << 16 ) \
- | ( (uint32_t) (b)[(i) + 2] << 8 ) \
- | ( (uint32_t) (b)[(i) + 3] ); \
-} while( 0 )
-#endif
-
-#ifndef PUT_UINT32_BE
-#define PUT_UINT32_BE(n,b,i) \
-do { \
- (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
- (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
- (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
- (b)[(i) + 3] = (unsigned char) ( (n) ); \
-} while( 0 )
-#endif
-
void mbedtls_sha256_init( mbedtls_sha256_context *ctx )
{
SHA256_VALIDATE( ctx != NULL );
@@ -244,7 +191,7 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
for( i = 0; i < 64; i++ )
{
if( i < 16 )
- GET_UINT32_BE( local.W[i], data, 4 * i );
+ local.W[i] = MBEDTLS_GET_UINT32_BE( data, 4 * i );
else
R( i );
@@ -259,7 +206,7 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
}
#else /* MBEDTLS_SHA256_SMALLER */
for( i = 0; i < 16; i++ )
- GET_UINT32_BE( local.W[i], data, 4 * i );
+ local.W[i] = MBEDTLS_GET_UINT32_BE( data, 4 * i );
for( i = 0; i < 16; i += 8 )
{
@@ -327,7 +274,7 @@ int mbedtls_sha256_update_ret( mbedtls_sha256_context *ctx,
const unsigned char *input,
size_t ilen )
{
- int ret;
+ int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t fill;
uint32_t left;
@@ -388,7 +335,7 @@ void mbedtls_sha256_update( mbedtls_sha256_context *ctx,
int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
unsigned char output[32] )
{
- int ret;
+ int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
uint32_t used;
uint32_t high, low;
@@ -425,8 +372,8 @@ int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
| ( ctx->total[1] << 3 );
low = ( ctx->total[0] << 3 );
- PUT_UINT32_BE( high, ctx->buffer, 56 );
- PUT_UINT32_BE( low, ctx->buffer, 60 );
+ MBEDTLS_PUT_UINT32_BE( high, ctx->buffer, 56 );
+ MBEDTLS_PUT_UINT32_BE( low, ctx->buffer, 60 );
if( ( ret = mbedtls_internal_sha256_process( ctx, ctx->buffer ) ) != 0 )
return( ret );
@@ -434,16 +381,16 @@ int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
/*
* Output final state
*/
- PUT_UINT32_BE( ctx->state[0], output, 0 );
- PUT_UINT32_BE( ctx->state[1], output, 4 );
- PUT_UINT32_BE( ctx->state[2], output, 8 );
- PUT_UINT32_BE( ctx->state[3], output, 12 );
- PUT_UINT32_BE( ctx->state[4], output, 16 );
- PUT_UINT32_BE( ctx->state[5], output, 20 );
- PUT_UINT32_BE( ctx->state[6], output, 24 );
+ MBEDTLS_PUT_UINT32_BE( ctx->state[0], output, 0 );
+ MBEDTLS_PUT_UINT32_BE( ctx->state[1], output, 4 );
+ MBEDTLS_PUT_UINT32_BE( ctx->state[2], output, 8 );
+ MBEDTLS_PUT_UINT32_BE( ctx->state[3], output, 12 );
+ MBEDTLS_PUT_UINT32_BE( ctx->state[4], output, 16 );
+ MBEDTLS_PUT_UINT32_BE( ctx->state[5], output, 20 );
+ MBEDTLS_PUT_UINT32_BE( ctx->state[6], output, 24 );
if( ctx->is224 == 0 )
- PUT_UINT32_BE( ctx->state[7], output, 28 );
+ MBEDTLS_PUT_UINT32_BE( ctx->state[7], output, 28 );
return( 0 );
}
@@ -466,7 +413,7 @@ int mbedtls_sha256_ret( const unsigned char *input,
unsigned char output[32],
int is224 )
{
- int ret;
+ int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
mbedtls_sha256_context ctx;
SHA256_VALIDATE_RET( is224 == 0 || is224 == 1 );
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 16:21:06 +0000