1 /* $OpenBSD: sm3test.c,v 1.3 2021/04/06 15:00:19 tb Exp $ */ 2 /* 3 * Copyright (c) 2018 Ribose Inc 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #include <err.h> 19 #include <stdio.h> 20 #include <string.h> 21 22 #include <openssl/evp.h> 23 24 #define SM3_TESTS 3 25 26 const char *sm3_input[SM3_TESTS] = { 27 "", 28 "abc", 29 "abcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcdabcd", 30 }; 31 32 const uint8_t sm3_expected[SM3_TESTS][32] = { 33 { 34 0x1a, 0xb2, 0x1d, 0x83, 0x55, 0xcf, 0xa1, 0x7f, 35 0x8e, 0x61, 0x19, 0x48, 0x31, 0xe8, 0x1a, 0x8f, 36 0x22, 0xbe, 0xc8, 0xc7, 0x28, 0xfe, 0xfb, 0x74, 37 0x7e, 0xd0, 0x35, 0xeb, 0x50, 0x82, 0xaa, 0x2b, 38 }, 39 { 40 0x66, 0xc7, 0xf0, 0xf4, 0x62, 0xee, 0xed, 0xd9, 41 0xd1, 0xf2, 0xd4, 0x6b, 0xdc, 0x10, 0xe4, 0xe2, 42 0x41, 0x67, 0xc4, 0x87, 0x5c, 0xf2, 0xf7, 0xa2, 43 0x29, 0x7d, 0xa0, 0x2b, 0x8f, 0x4b, 0xa8, 0xe0, 44 }, 45 { 46 0xde, 0xbe, 0x9f, 0xf9, 0x22, 0x75, 0xb8, 0xa1, 47 0x38, 0x60, 0x48, 0x89, 0xc1, 0x8e, 0x5a, 0x4d, 48 0x6f, 0xdb, 0x70, 0xe5, 0x38, 0x7e, 0x57, 0x65, 49 0x29, 0x3d, 0xcb, 0xa3, 0x9c, 0x0c, 0x57, 0x32, 50 }, 51 }; 52 53 /* Tweaked version of libssl/key_schedule/key_schedule.c. */ 54 static void 55 hexdump(const uint8_t *buf, size_t len) 56 { 57 size_t i; 58 59 for (i = 1; i <= len; i++) 60 fprintf(stderr, " 0x%02x,%s", buf[i - 1], (i % 8) ? "" : "\n"); 61 62 if (i % 8 != 1) 63 fprintf(stderr, "\n"); 64 } 65 66 int 67 main(int argc, char *argv[]) 68 { 69 EVP_MD_CTX *ctx; 70 uint8_t digest[32]; 71 int i; 72 int numerrors = 0; 73 74 if ((ctx = EVP_MD_CTX_new()) == NULL) 75 err(1, NULL); 76 77 for (i = 0; i < SM3_TESTS; i++) { 78 if (!EVP_DigestInit(ctx, EVP_sm3())) 79 errx(1, "EVP_DigestInit() failed"); 80 if (!EVP_DigestUpdate(ctx, sm3_input[i], strlen(sm3_input[i]))) 81 errx(1, "EVP_DigestInit() failed"); 82 if (!EVP_DigestFinal(ctx, digest, NULL)) 83 errx(1, "EVP_DigestFinal() failed"); 84 85 if (memcmp(digest, sm3_expected[i], sizeof(digest)) != 0) { 86 fprintf(stderr, "TEST %d failed\n", i); 87 fprintf(stderr, "Produced:\n"); 88 hexdump(digest, sizeof(digest)); 89 fprintf(stderr, "Expected:\n"); 90 hexdump(sm3_expected[i], sizeof(sm3_expected[i])); 91 numerrors++; 92 } else 93 fprintf(stderr, "SM3 test %d ok\n", i); 94 } 95 96 EVP_MD_CTX_free(ctx); 97 98 return (numerrors > 0) ? 1 : 0; 99 } 100