/* * test-rpc_bighash.c * ------------------ * Test code for RPC interface to Cryptech hash cores. * * Copyright (c) 2016, NORDUnet A/S * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * - Neither the name of the NORDUnet nor the names of its contributors may * be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Throw a large hashing operation at the RPC server. This was originally * written to flush out an interaction between RPC and the CLI login * process (which uses PBKDF2, which uses HMAC-256). It might be useful * for other puposes? */ #include #include #include static uint8_t block[] = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"; /* some common numbers of iterations, and their digests */ static uint8_t expected_5k[] = { 0x28, 0xe6, 0x00, 0x2d, 0x7f, 0x18, 0x05, 0x42, 0xdb, 0x89, 0xc9, 0x9f, 0xc1, 0x5f, 0x83, 0x16, 0xe4, 0xc2, 0x15, 0x75, 0xad, 0xe5, 0x9f, 0xe7, 0x22, 0x0a, 0x59, 0x72, 0x56, 0x28, 0x1f, 0xe8, }; static uint8_t expected_10k[] = { 0x2d, 0xb1, 0x9b, 0x83, 0x14, 0x86, 0x48, 0x18, 0x76, 0x54, 0xec, 0xe0, 0xfc, 0x1a, 0x56, 0xfe, 0xdc, 0xfa, 0x8f, 0x46, 0xfd, 0x9d, 0x88, 0x3a, 0xcd, 0x59, 0x51, 0x92, 0x44, 0x89, 0xc8, 0x51, }; static uint8_t expected_25k[] = { 0xcb, 0xf2, 0x5c, 0x1d, 0x0a, 0xee, 0xfc, 0xf7, 0xe7, 0x7f, 0xda, 0x9a, 0x81, 0x1f, 0x6c, 0xa9, 0x80, 0x95, 0x04, 0x75, 0xdc, 0x3a, 0xc1, 0x18, 0x68, 0x7b, 0xe7, 0x9e, 0xb4, 0x2e, 0x43, 0xe5, }; static void hexdump(uint8_t *buf, uint32_t len) { for (uint32_t i = 0; i < len; ++i) printf("%02x%c", buf[i], ((i & 0x07) == 0x07) ? '\n' : ' '); if ((len & 0x07) != 0) printf("\n"); } #define check(op) \ do { \ hal_error_t err = (op); \ if (err) { \ printf("%s: %s\n", #op, hal_error_string(err)); \ return err; \ } \ } while (0) int main (int argc, char *argv[]) { hal_client_handle_t client = {0}; hal_session_handle_t session = {0}; hal_hash_handle_t hash; uint8_t digest[32]; int iterations = 5000; uint8_t *expected; if (argc > 1) iterations = atoi(argv[1]); if (iterations == 5000) expected = expected_5k; else if (iterations == 10000) expected = expected_10k; else if (iterations == 25000) expected = expected_25k; else expected = NULL; check(hal_rpc_client_init()); check(hal_rpc_hash_initialize(client, session, &hash, HAL_DIGEST_ALGORITHM_SHA256, NULL, 0)); for (int i = 0; i < iterations; ++i) { check(hal_rpc_hash_update(hash, block, sizeof(block))); } check(hal_rpc_hash_finalize(hash, digest, sizeof(digest))); if (expected) { if (memcmp(digest, expected, sizeof(digest)) != 0) { printf("received:\n"); hexdump(digest, sizeof(digest)); printf("\nexpected:\n"); hexdump(expected, sizeof(digest)); } } else { hexdump(digest, sizeof(digest)); } check(hal_rpc_client_close()); return 0; } 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150