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