xref: /freebsd/crypto/openssl/test/sm3_internal_test.c (revision 56b17de1e8360fe131d425de20b5e75ff3ea897c)
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 
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 
78 int setup_tests(void)
79 {
80 #ifndef OPENSSL_NO_SM3
81     ADD_TEST(test_sm3);
82 #endif
83     return 1;
84 }
85