Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependents: TYBLE16_simple_data_logger TYBLE16_MP3_Air
sha512_alt.c
00001 /* 00002 * sha512_alt.c 00003 * 00004 * Copyright (C) 2019, Arm Limited, All Rights Reserved 00005 * SPDX-License-Identifier: Apache-2.0 00006 * 00007 * Licensed under the Apache License, Version 2.0 (the "License"); you may 00008 * not use this file except in compliance with the License. 00009 * You may obtain a copy of the License at 00010 * 00011 * http://www.apache.org/licenses/LICENSE-2.0 00012 * 00013 * Unless required by applicable law or agreed to in writing, software 00014 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 00015 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00016 * See the License for the specific language governing permissions and 00017 * limitations under the License. 00018 * 00019 */ 00020 00021 #include "mbedtls/sha512.h" 00022 #if defined(MBEDTLS_SHA512_ALT) 00023 #include <string.h> 00024 #include "mbedtls/platform.h" 00025 00026 void mbedtls_sha512_init( mbedtls_sha512_context *ctx ) 00027 { 00028 memset( ctx, 0, sizeof( mbedtls_sha512_context ) ); 00029 } 00030 00031 void mbedtls_sha512_free( mbedtls_sha512_context *ctx ) 00032 { 00033 if( ctx == NULL ) 00034 return; 00035 CRYS_HASH_Free( &ctx->crys_hash_ctx ); 00036 memset( ctx, 0, sizeof( mbedtls_sha512_context ) ); 00037 } 00038 00039 void mbedtls_sha512_clone( mbedtls_sha512_context *dst, 00040 const mbedtls_sha512_context *src ) 00041 { 00042 memcpy(dst,src,sizeof(mbedtls_sha512_context)); 00043 } 00044 00045 00046 int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 ) 00047 { 00048 if( is384 ) 00049 return( MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ); 00050 if( CRYS_HASH_Init( &ctx->crys_hash_ctx, CRYS_HASH_SHA512_mode ) != CRYS_OK ) 00051 return ( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED ); 00052 return ( 0 ); 00053 } 00054 00055 int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx, 00056 const unsigned char data[128] ) 00057 { 00058 return( MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED ); 00059 } 00060 00061 int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx, 00062 const unsigned char *input, 00063 size_t ilen ) 00064 { 00065 if( CRYS_HASH_Update( &ctx->crys_hash_ctx, (uint8_t*)input, ilen ) != CRYS_OK ) 00066 return ( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED ); 00067 return ( 0 ); 00068 } 00069 00070 int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx, 00071 unsigned char output[64] ) 00072 { 00073 CRYSError_t crys_err = CRYS_OK; 00074 CRYS_HASH_Result_t crys_result = {0}; 00075 crys_err = CRYS_HASH_Finish( &ctx->crys_hash_ctx, crys_result ); 00076 if( crys_err == CRYS_OK ) 00077 { 00078 memcpy(output,crys_result,64); 00079 return ( 0 ); 00080 } 00081 else 00082 return ( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED ); 00083 } 00084 #endif //MBEDTLS_SHA512_ALT
Generated on Tue Jul 12 2022 13:54:50 by
