/* * Ouroboros - Copyright (C) 2016 - 2017 * * Test of the SHA3 function * * Dimitri Staessens <dimitri.staessens@ugent.be> * Sander Vrijders <sander.vrijders@ugent.be> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., http://www.fsf.org/about/contact/. */ #include <ouroboros/sha3.h> #include <stdlib.h> #include <stdint.h> #include <assert.h> #include <string.h> #include <stdio.h> static char * hash_to_str(uint8_t * hash, size_t len) { size_t i; char * HEX = "0123456789abcdef"; char * str; str = malloc(len * 2 + 1); if (str == NULL) return NULL; for (i = 0; i < len; ++i) { str[i * 2] = HEX[(hash[i] & 0xF0) >> 4]; str[i * 2 + 1] = HEX[hash[i] & 0x0F]; } str[2 * i] = '\0'; return str; } static int check_hash(char * check, uint8_t * hash, size_t len) { char * res; int ret; assert(hash); assert(check); assert(strlen(check)); res = hash_to_str(hash, len); if (res == NULL) { printf("Out of memory.\n"); return -1; } ret = strcmp(res, check); printf("hash : %s\n", res); printf("check : %s\n\n", check); free(res); return ret; } int sha3_test(int argc, char ** argv) { struct sha3_ctx ctx; /* Storage for result. */ uint8_t res[SHA3_512_HASH_LEN]; /* SHA3 test vectors */ char * str1_inp = "abc"; char * str1_224 = "e642824c3f8cf24ad09234ee7d3c766f" "c9a3a5168d0c94ad73b46fdf"; char * str1_256 = "3a985da74fe225b2045c172d6bd390bd" "855f086e3e9d525b46bfe24511431532"; char * str1_384 = "ec01498288516fc926459f58e2c6ad8d" "f9b473cb0fc08c2596da7cf0e49be4b2" "98d88cea927ac7f539f1edf228376d25"; char * str1_512 = "b751850b1a57168a5693cd924b6b096e" "08f621827444f70d884f5d0240d2712e" "10e116e9192af3c91a7ec57647e39340" "57340b4cf408d5a56592f8274eec53f0"; char * str2_inp = ""; char * str2_224 = "6b4e03423667dbb73b6e15454f0eb1ab" "d4597f9a1b078e3f5b5a6bc7"; char * str2_256 = "a7ffc6f8bf1ed76651c14756a061d662" "f580ff4de43b49fa82d80a4b80f8434a"; char * str2_384 = "0c63a75b845e4f7d01107d852e4c2485" "c51a50aaaa94fc61995e71bbee983a2a" "c3713831264adb47fb6bd1e058d5f004"; char * str2_512 = "a69f73cca23a9ac5c8b567dc185a756e" "97c982164fe25859e0d1dcc1475c80a6" "15b2123af1f5f94c11e3e9402c3ac558" "f500199d95b6d3e301758586281dcd26"; char * str3_inp = "abcdbcdecdefdefgefghfghighijhijk" "ijkljklmklmnlmnomnopnopq"; char * str3_224 = "8a24108b154ada21c9fd5574494479ba" "5c7e7ab76ef264ead0fcce33"; char * str3_256 = "41c0dba2a9d6240849100376a8235e2c" "82e1b9998a999e21db32dd97496d3376"; char * str3_384 = "991c665755eb3a4b6bbdfb75c78a492e" "8c56a22c5c4d7e429bfdbc32b9d4ad5a" "a04a1f076e62fea19eef51acd0657c22"; char * str3_512 = "04a371e84ecfb5b8b77cb48610fca818" "2dd457ce6f326a0fd3d7ec2f1e91636d" "ee691fbe0c985302ba1b0d8dc78c0863" "46b533b49c030d99a27daf1139d6e75e"; char * str4_inp = "abcdefghbcdefghicdefghijdefghijk" "efghijklfghijklmghijklmnhijklmno" "ijklmnopjklmnopqklmnopqrlmnopqrs" "mnopqrstnopqrstu"; char * str4_inp2 = " abcdefghbcdefghicdefghijdefghijk" "efghijklfghijklmghijklmnhijklmno" "ijklmnopjklmnopqklmnopqrlmnopqrs" "mnopqrstnopqrstu"; char * str4_224 = "543e6868e1666c1a643630df77367ae5" "a62a85070a51c14cbf665cbc"; char * str4_256 = "916f6061fe879741ca6469b43971dfdb" "28b1a32dc36cb3254e812be27aad1d18"; char * str4_384 = "79407d3b5916b59c3e30b09822974791" "c313fb9ecc849e406f23592d04f625dc" "8c709b98b43b3852b337216179aa7fc7"; char * str4_512 = "afebb2ef542e6579c50cad06d2e578f9" "f8dd6881d7dc824d26360feebf18a4fa" "73e3261122948efcfd492e74e82e2189" "ed0fb440d187f382270cb455f21dd185"; (void) argc; (void) argv; /* 1st input string. */ printf("test: %s.\n\n", str1_inp); rhash_sha3_224_init(&ctx); rhash_sha3_update(&ctx, str1_inp, strlen(str1_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str1_224, res, SHA3_224_HASH_LEN)) return -1; rhash_sha3_256_init(&ctx); rhash_sha3_update(&ctx, str1_inp, strlen(str1_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str1_256, res, SHA3_256_HASH_LEN)) return -1; rhash_sha3_384_init(&ctx); rhash_sha3_update(&ctx, str1_inp, strlen(str1_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str1_384, res, SHA3_384_HASH_LEN)) return -1; rhash_sha3_512_init(&ctx); rhash_sha3_update(&ctx, str1_inp, strlen(str1_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str1_512, res, SHA3_512_HASH_LEN)) return -1; /* 2nd input string. */ printf("test: <empty string>.\n\n"); rhash_sha3_224_init(&ctx); rhash_sha3_update(&ctx, str2_inp, strlen(str2_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str2_224, res, SHA3_224_HASH_LEN)) return -1; rhash_sha3_256_init(&ctx); rhash_sha3_update(&ctx, str2_inp, strlen(str2_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str2_256, res, SHA3_256_HASH_LEN)) return -1; rhash_sha3_384_init(&ctx); rhash_sha3_update(&ctx, str2_inp, strlen(str2_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str2_384, res, SHA3_384_HASH_LEN)) return -1; rhash_sha3_512_init(&ctx); rhash_sha3_update(&ctx, str2_inp, strlen(str2_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str2_512, res, SHA3_512_HASH_LEN)) return -1; /* 3rd input string */ printf("test: %s.\n\n", str3_inp); rhash_sha3_224_init(&ctx); rhash_sha3_update(&ctx, str3_inp, strlen(str3_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str3_224, res, SHA3_224_HASH_LEN)) return -1; rhash_sha3_256_init(&ctx); rhash_sha3_update(&ctx, str3_inp, strlen(str3_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str3_256, res, SHA3_256_HASH_LEN)) return -1; rhash_sha3_384_init(&ctx); rhash_sha3_update(&ctx, str3_inp, strlen(str3_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str3_384, res, SHA3_384_HASH_LEN)) return -1; rhash_sha3_512_init(&ctx); rhash_sha3_update(&ctx, str3_inp, strlen(str3_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str3_512, res, SHA3_512_HASH_LEN)) return -1; /* 4th input string. */ printf("test: %s.\n\n", str4_inp); rhash_sha3_224_init(&ctx); rhash_sha3_update(&ctx, str4_inp, strlen(str4_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str4_224, res, SHA3_224_HASH_LEN)) return -1; rhash_sha3_256_init(&ctx); rhash_sha3_update(&ctx, str4_inp, strlen(str4_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str4_256, res, SHA3_256_HASH_LEN)) return -1; rhash_sha3_384_init(&ctx); rhash_sha3_update(&ctx, str4_inp, strlen(str4_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str4_384, res, SHA3_384_HASH_LEN)) return -1; rhash_sha3_512_init(&ctx); rhash_sha3_update(&ctx, str4_inp, strlen(str4_inp)); rhash_sha3_final(&ctx, res); if (check_hash(str4_512, res, SHA3_512_HASH_LEN)) return -1; /* unaligned 4th input string. */ printf("test: %s.\n\n", str4_inp2 + 1); rhash_sha3_224_init(&ctx); rhash_sha3_update(&ctx, str4_inp2 + 1, strlen(str4_inp2 + 1)); rhash_sha3_final(&ctx, res); if (check_hash(str4_224, res, SHA3_224_HASH_LEN)) return -1; rhash_sha3_256_init(&ctx); rhash_sha3_update(&ctx, str4_inp2 + 1, strlen(str4_inp2 + 1)); rhash_sha3_final(&ctx, res); if (check_hash(str4_256, res, SHA3_256_HASH_LEN)) return -1; rhash_sha3_384_init(&ctx); rhash_sha3_update(&ctx, str4_inp2 + 1, strlen(str4_inp2 + 1)); rhash_sha3_final(&ctx, res); if (check_hash(str4_384, res, SHA3_384_HASH_LEN)) return -1; rhash_sha3_512_init(&ctx); rhash_sha3_update(&ctx, str4_inp2 + 1, strlen(str4_inp2 + 1)); rhash_sha3_final(&ctx, res); if (check_hash(str4_512, res, SHA3_512_HASH_LEN)) return -1; return 0; }