1 /*
2 * Copyright 2021-2022 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright 2021 UnionTech. All Rights Reserved.
4 *
5 * Licensed under the Apache License 2.0 (the "License"). You may not use
6 * this file except in compliance with the License. You can obtain a copy
7 * in the file LICENSE in the source distribution or at
8 * https://www.openssl.org/source/license.html
9 */
10
11 /*
12 * Internal tests for the SM3 module.
13 */
14
15 #include <string.h>
16 #include <openssl/opensslconf.h>
17 #include "testutil.h"
18
19 #ifndef OPENSSL_NO_SM3
20 # include "internal/sm3.h"
21
test_sm3(void)22 static int test_sm3(void)
23 {
24 static const unsigned char input1[] = {
25 0x61, 0x62, 0x63
26 };
27
28 /*
29 * This test vector comes from Example 1 (A.1) of GM/T 0004-2012
30 */
31 static const unsigned char expected1[SM3_DIGEST_LENGTH] = {
32 0x66, 0xc7, 0xf0, 0xf4, 0x62, 0xee, 0xed, 0xd9,
33 0xd1, 0xf2, 0xd4, 0x6b, 0xdc, 0x10, 0xe4, 0xe2,
34 0x41, 0x67, 0xc4, 0x87, 0x5c, 0xf2, 0xf7, 0xa2,
35 0x29, 0x7d, 0xa0, 0x2b, 0x8f, 0x4b, 0xa8, 0xe0
36 };
37
38 static const unsigned char input2[] = {
39 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
40 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
41 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
42 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
43 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
44 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
45 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64,
46 0x61, 0x62, 0x63, 0x64, 0x61, 0x62, 0x63, 0x64
47 };
48
49 /*
50 * This test vector comes from Example 2 (A.2) from GM/T 0004-2012
51 */
52 static const unsigned char expected2[SM3_DIGEST_LENGTH] = {
53 0xde, 0xbe, 0x9f, 0xf9, 0x22, 0x75, 0xb8, 0xa1,
54 0x38, 0x60, 0x48, 0x89, 0xc1, 0x8e, 0x5a, 0x4d,
55 0x6f, 0xdb, 0x70, 0xe5, 0x38, 0x7e, 0x57, 0x65,
56 0x29, 0x3d, 0xcb, 0xa3, 0x9c, 0x0c, 0x57, 0x32
57 };
58
59 SM3_CTX ctx1, ctx2;
60 unsigned char md1[SM3_DIGEST_LENGTH], md2[SM3_DIGEST_LENGTH];
61
62 if (!TEST_true(ossl_sm3_init(&ctx1))
63 || !TEST_true(ossl_sm3_update(&ctx1, input1, sizeof(input1)))
64 || !TEST_true(ossl_sm3_final(md1, &ctx1))
65 || !TEST_mem_eq(md1, SM3_DIGEST_LENGTH, expected1, SM3_DIGEST_LENGTH))
66 return 0;
67
68 if (!TEST_true(ossl_sm3_init(&ctx2))
69 || !TEST_true(ossl_sm3_update(&ctx2, input2, sizeof(input2)))
70 || !TEST_true(ossl_sm3_final(md2, &ctx2))
71 || !TEST_mem_eq(md2, SM3_DIGEST_LENGTH, expected2, SM3_DIGEST_LENGTH))
72 return 0;
73
74 return 1;
75 }
76 #endif
77
setup_tests(void)78 int setup_tests(void)
79 {
80 #ifndef OPENSSL_NO_SM3
81 ADD_TEST(test_sm3);
82 #endif
83 return 1;
84 }
85