Files
third_party_fsverity-utils/programs/test_hash_algs.c
T
2020-06-14 23:18:44 -07:00

42 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Test the hash algorithm-related libfsverity APIs.
*
* Copyright 2020 Google LLC
*/
#include "utils.h"
#define SHA256_DIGEST_SIZE 32
#define SHA512_DIGEST_SIZE 64
int main(void)
{
install_libfsverity_error_handler();
ASSERT(libfsverity_get_digest_size(0) == -1);
ASSERT(libfsverity_get_hash_name(0) == NULL);
ASSERT(libfsverity_find_hash_alg_by_name("bad") == 0);
ASSERT(libfsverity_find_hash_alg_by_name(NULL) == 0);
ASSERT(libfsverity_get_digest_size(100) == -1);
ASSERT(libfsverity_get_hash_name(100) == NULL);
ASSERT(libfsverity_get_digest_size(FS_VERITY_HASH_ALG_SHA256) ==
SHA256_DIGEST_SIZE);
ASSERT(!strcmp("sha256",
libfsverity_get_hash_name(FS_VERITY_HASH_ALG_SHA256)));
ASSERT(libfsverity_find_hash_alg_by_name("sha256") ==
FS_VERITY_HASH_ALG_SHA256);
ASSERT(libfsverity_get_digest_size(FS_VERITY_HASH_ALG_SHA512) ==
SHA512_DIGEST_SIZE);
ASSERT(!strcmp("sha512",
libfsverity_get_hash_name(FS_VERITY_HASH_ALG_SHA512)));
ASSERT(libfsverity_find_hash_alg_by_name("sha512") ==
FS_VERITY_HASH_ALG_SHA512);
printf("test_hash_algs passed\n");
return 0;
}