/* * 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; } ='sha1'>cf865e9 
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