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Diffstat (limited to 'tests/test-rpc_bighash.c')
| -rw-r--r-- | tests/test-rpc_bighash.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/tests/test-rpc_bighash.c b/tests/test-rpc_bighash.c new file mode 100644 index 0000000..e18d9b0 --- /dev/null +++ b/tests/test-rpc_bighash.c @@ -0,0 +1,131 @@ +/* + * 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 <stdio.h> +#include <string.h> + +#include <hal.h> + +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; +} |