Kenji Arai / mbed-os_TYBLE16

mbed-os5 only for TYBLE16

Dependents:   TYBLE16_simple_data_logger TYBLE16_MP3_Air

features/cryptocell/FEATURE_CRYPTOCELL310/sha512_alt.c@1:9db0e321a9f4, 2019-12-31 (annotated)

Committer:
kenjiArai
Date:
Tue Dec 31 06:02:27 2019 +0000
Revision:
1:9db0e321a9f4
updated based on mbed-os5.15.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 1:9db0e321a9f4 1 /*
kenjiArai 1:9db0e321a9f4 2 * sha512_alt.c
kenjiArai 1:9db0e321a9f4 3 *
kenjiArai 1:9db0e321a9f4 4 * Copyright (C) 2019, Arm Limited, All Rights Reserved
kenjiArai 1:9db0e321a9f4 5 * SPDX-License-Identifier: Apache-2.0
kenjiArai 1:9db0e321a9f4 6 *
kenjiArai 1:9db0e321a9f4 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
kenjiArai 1:9db0e321a9f4 8 * not use this file except in compliance with the License.
kenjiArai 1:9db0e321a9f4 9 * You may obtain a copy of the License at
kenjiArai 1:9db0e321a9f4 10 *
kenjiArai 1:9db0e321a9f4 11 * http://www.apache.org/licenses/LICENSE-2.0
kenjiArai 1:9db0e321a9f4 12 *
kenjiArai 1:9db0e321a9f4 13 * Unless required by applicable law or agreed to in writing, software
kenjiArai 1:9db0e321a9f4 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
kenjiArai 1:9db0e321a9f4 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kenjiArai 1:9db0e321a9f4 16 * See the License for the specific language governing permissions and
kenjiArai 1:9db0e321a9f4 17 * limitations under the License.
kenjiArai 1:9db0e321a9f4 18 *
kenjiArai 1:9db0e321a9f4 19 */
kenjiArai 1:9db0e321a9f4 20
kenjiArai 1:9db0e321a9f4 21 #include "mbedtls/sha512.h"
kenjiArai 1:9db0e321a9f4 22 #if defined(MBEDTLS_SHA512_ALT)
kenjiArai 1:9db0e321a9f4 23 #include <string.h>
kenjiArai 1:9db0e321a9f4 24 #include "mbedtls/platform.h"
kenjiArai 1:9db0e321a9f4 25
kenjiArai 1:9db0e321a9f4 26 void mbedtls_sha512_init( mbedtls_sha512_context *ctx )
kenjiArai 1:9db0e321a9f4 27 {
kenjiArai 1:9db0e321a9f4 28 memset( ctx, 0, sizeof( mbedtls_sha512_context ) );
kenjiArai 1:9db0e321a9f4 29 }
kenjiArai 1:9db0e321a9f4 30
kenjiArai 1:9db0e321a9f4 31 void mbedtls_sha512_free( mbedtls_sha512_context *ctx )
kenjiArai 1:9db0e321a9f4 32 {
kenjiArai 1:9db0e321a9f4 33 if( ctx == NULL )
kenjiArai 1:9db0e321a9f4 34 return;
kenjiArai 1:9db0e321a9f4 35 CRYS_HASH_Free( &ctx->crys_hash_ctx );
kenjiArai 1:9db0e321a9f4 36 memset( ctx, 0, sizeof( mbedtls_sha512_context ) );
kenjiArai 1:9db0e321a9f4 37 }
kenjiArai 1:9db0e321a9f4 38
kenjiArai 1:9db0e321a9f4 39 void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
kenjiArai 1:9db0e321a9f4 40 const mbedtls_sha512_context *src )
kenjiArai 1:9db0e321a9f4 41 {
kenjiArai 1:9db0e321a9f4 42 memcpy(dst,src,sizeof(mbedtls_sha512_context));
kenjiArai 1:9db0e321a9f4 43 }
kenjiArai 1:9db0e321a9f4 44
kenjiArai 1:9db0e321a9f4 45
kenjiArai 1:9db0e321a9f4 46 int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 )
kenjiArai 1:9db0e321a9f4 47 {
kenjiArai 1:9db0e321a9f4 48 if( is384 )
kenjiArai 1:9db0e321a9f4 49 return( MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED );
kenjiArai 1:9db0e321a9f4 50 if( CRYS_HASH_Init( &ctx->crys_hash_ctx, CRYS_HASH_SHA512_mode ) != CRYS_OK )
kenjiArai 1:9db0e321a9f4 51 return ( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED );
kenjiArai 1:9db0e321a9f4 52 return ( 0 );
kenjiArai 1:9db0e321a9f4 53 }
kenjiArai 1:9db0e321a9f4 54
kenjiArai 1:9db0e321a9f4 55 int mbedtls_internal_sha512_process( mbedtls_sha512_context *ctx,
kenjiArai 1:9db0e321a9f4 56 const unsigned char data[128] )
kenjiArai 1:9db0e321a9f4 57 {
kenjiArai 1:9db0e321a9f4 58 return( MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED );
kenjiArai 1:9db0e321a9f4 59 }
kenjiArai 1:9db0e321a9f4 60
kenjiArai 1:9db0e321a9f4 61 int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
kenjiArai 1:9db0e321a9f4 62 const unsigned char *input,
kenjiArai 1:9db0e321a9f4 63 size_t ilen )
kenjiArai 1:9db0e321a9f4 64 {
kenjiArai 1:9db0e321a9f4 65 if( CRYS_HASH_Update( &ctx->crys_hash_ctx, (uint8_t*)input, ilen ) != CRYS_OK )
kenjiArai 1:9db0e321a9f4 66 return ( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED );
kenjiArai 1:9db0e321a9f4 67 return ( 0 );
kenjiArai 1:9db0e321a9f4 68 }
kenjiArai 1:9db0e321a9f4 69
kenjiArai 1:9db0e321a9f4 70 int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
kenjiArai 1:9db0e321a9f4 71 unsigned char output[64] )
kenjiArai 1:9db0e321a9f4 72 {
kenjiArai 1:9db0e321a9f4 73 CRYSError_t crys_err = CRYS_OK;
kenjiArai 1:9db0e321a9f4 74 CRYS_HASH_Result_t crys_result = {0};
kenjiArai 1:9db0e321a9f4 75 crys_err = CRYS_HASH_Finish( &ctx->crys_hash_ctx, crys_result );
kenjiArai 1:9db0e321a9f4 76 if( crys_err == CRYS_OK )
kenjiArai 1:9db0e321a9f4 77 {
kenjiArai 1:9db0e321a9f4 78 memcpy(output,crys_result,64);
kenjiArai 1:9db0e321a9f4 79 return ( 0 );
kenjiArai 1:9db0e321a9f4 80 }
kenjiArai 1:9db0e321a9f4 81 else
kenjiArai 1:9db0e321a9f4 82 return ( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED );
kenjiArai 1:9db0e321a9f4 83 }
kenjiArai 1:9db0e321a9f4 84 #endif //MBEDTLS_SHA512_ALT