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// SPDX-License-Identifier: MIT
/*
* Test the hash algorithm-related libfsverity APIs.
*
* Copyright 2020 Google LLC
*
* Use of this source code is governed by an MIT-style
* license that can be found in the LICENSE file or at
* https://opensource.org/licenses/MIT.
*/
#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;
}
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