diff options
Diffstat (limited to 'tools/cert_create/src/sha.c')
| -rw-r--r-- | tools/cert_create/src/sha.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/tools/cert_create/src/sha.c b/tools/cert_create/src/sha.c index 29715930..3d977fbf 100644 --- a/tools/cert_create/src/sha.c +++ b/tools/cert_create/src/sha.c @@ -1,20 +1,21 @@ /* - * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include <openssl/sha.h> #include <stdio.h> - #include "debug.h" +#include "key.h" #define BUFFER_SIZE 256 -int sha_file(const char *filename, unsigned char *md) +int sha_file(int md_alg, const char *filename, unsigned char *md) { FILE *inFile; SHA256_CTX shaContext; + SHA512_CTX sha512Context; int bytes; unsigned char data[BUFFER_SIZE]; @@ -29,11 +30,25 @@ int sha_file(const char *filename, unsigned char *md) return 0; } - SHA256_Init(&shaContext); - while ((bytes = fread(data, 1, BUFFER_SIZE, inFile)) != 0) { - SHA256_Update(&shaContext, data, bytes); + if (md_alg == HASH_ALG_SHA384) { + SHA384_Init(&sha512Context); + while ((bytes = fread(data, 1, BUFFER_SIZE, inFile)) != 0) { + SHA384_Update(&sha512Context, data, bytes); + } + SHA384_Final(md, &sha512Context); + } else if (md_alg == HASH_ALG_SHA512) { + SHA512_Init(&sha512Context); + while ((bytes = fread(data, 1, BUFFER_SIZE, inFile)) != 0) { + SHA512_Update(&sha512Context, data, bytes); + } + SHA512_Final(md, &sha512Context); + } else { + SHA256_Init(&shaContext); + while ((bytes = fread(data, 1, BUFFER_SIZE, inFile)) != 0) { + SHA256_Update(&shaContext, data, bytes); + } + SHA256_Final(md, &shaContext); } - SHA256_Final(md, &shaContext); fclose(inFile); return 1; |