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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "hexdecoct.h"
#include "sha1-fundamental.h"
#include "string-util.h"
#include "tests.h"
static void sha1_process_string(const char *key, struct sha1_ctx *ctx) {
sha1_process_bytes(key, strlen(key), ctx);
}
static void test_sha1_one(const char *key, const char *expect) {
uint8_t result[SHA1_DIGEST_SIZE + 3];
_cleanup_free_ char *str = NULL;
struct sha1_ctx ctx;
log_debug("\"%s\" → %s", key, expect);
assert_se(str = new(char, strlen(key) + 4));
/* This tests unaligned buffers. */
for (size_t i = 0; i < 4; i++) {
strcpy(str + i, key);
for (size_t j = 0; j < 4; j++) {
_cleanup_free_ char *hex_result = NULL;
sha1_init_ctx(&ctx);
sha1_process_string(str + i, &ctx);
sha1_finish_ctx(&ctx, result + j);
hex_result = hexmem(result + j, SHA1_DIGEST_SIZE);
ASSERT_STREQ(hex_result, expect);
}
}
}
/* From https://datatracker.ietf.org/doc/html/rfc3174#section-7.3 */
#define TEST1 "abc"
#define RESULT1 "a9993e364706816aba3e25717850c26c9cd0d89d"
#define TEST2 "abcdbcdecdefdefgefghfghighijhi" "jkijkljklmklmnlmnomnopnopq"
#define RESULT2 "84983e441c3bd26ebaae4aa1f95129e5e54670f1"
#define TEST3 "a"
#define RESULT3 "86f7e437faa5a7fce15d1ddcb9eaeaea377667b8"
#define TEST4 "01234567012345670123456701234567" "01234567012345670123456701234567"
#define RESULT4 "e0c094e867ef46c350ef54a7f59dd60bed92ae83"
TEST(sha1) {
/* Results compared with output of 'echo -n "<input>" | sha1sum -' */
test_sha1_one(TEST1, RESULT1);
test_sha1_one(TEST2, RESULT2);
test_sha1_one(TEST3, RESULT3);
test_sha1_one(TEST4, RESULT4);
}
DEFINE_TEST_MAIN(LOG_INFO);
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