mirror of
https://github.com/guanzhi/GmSSL.git
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109 lines
2.1 KiB
C
109 lines
2.1 KiB
C
/*
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* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <gmssl/hex.h>
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#include <gmssl/gf128.h>
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#include <gmssl/error.h>
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int test_gf128_from_hex(void)
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{
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char *tests[] = {
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"00000000000000000000000000000000",
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"00000000000000000000000000000001",
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"10000000000000000000000000000000",
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"de300f9301a499a965f8bf677e99e80d",
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"14b267838ec9ef1bb7b5ce8c19e34bc6",
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};
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gf128_t a;
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int i;
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for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
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a = gf128_from_hex(tests[i]);
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if (gf128_equ_hex(a, tests[i]) != 1) {
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error_print();
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return -1;
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}
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}
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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int test_gf128_mul2(void)
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{
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char *tests[] = {
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"00000000000000000000000000000001",
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"de300f9301a499a965f8bf677e99e80d",
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};
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char *results[] = {
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"e1000000000000000000000000000000",
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"8e1807c980d24cd4b2fc5fb3bf4cf406",
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};
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gf128_t a;
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int i;
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for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
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a = gf128_from_hex(tests[i]);
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a = gf128_mul2(a);
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if (gf128_equ_hex(a, results[i]) != 1) {
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error_print();
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return -1;
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}
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}
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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int test_gf128_mul(void)
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{
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char *hex_a = "de300f9301a499a965f8bf677e99e80d";
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char *hex_b = "14b267838ec9ef1bb7b5ce8c19e34bc6";
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char *hex_add_a_b = "ca8268108f6d76b2d24d71eb677aa3cb";
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char *hex_mul_a_b = "7d87dda57a20b0c51d9743071ab14010";
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gf128_t a, b, r;
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a = gf128_from_hex(hex_a);
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b = gf128_from_hex(hex_b);
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r = gf128_add(a, b);
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if (gf128_equ_hex(r, hex_add_a_b) != 1) {
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error_print();
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return -1;
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}
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r = gf128_mul(a, b);
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if (gf128_equ_hex(r, hex_mul_a_b) != 1) {
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error_print();
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return -1;
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}
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printf("%s() ok\n", __FUNCTION__);
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return 1;
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}
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int main(void)
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{
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if (test_gf128_from_hex() != 1) goto err;
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if (test_gf128_mul2() != 1) goto err;
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if (test_gf128_mul() != 1) goto err;
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printf("%s all tests passed\n", __FILE__);
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return 0;
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err:
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error_print();
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return -1;
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}
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