| /* |
| * |
| * Wireless daemon for Linux |
| * |
| * Copyright (C) 2013-2016 Intel Corporation. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include <assert.h> |
| #include <ell/ell.h> |
| |
| #include "src/crypto.h" |
| |
| struct kdf_data { |
| const char *key; |
| unsigned int key_len; |
| const char *prefix; |
| unsigned int prefix_len; |
| const char *data; |
| unsigned int data_len; |
| const char *kdf; |
| }; |
| |
| static void kdf_test(const void *data) |
| { |
| const struct kdf_data *test = data; |
| unsigned int kdf_len; |
| unsigned char output[512]; |
| char kdf[128]; |
| unsigned int i; |
| bool result; |
| |
| kdf_len = strlen(test->kdf) / 2; |
| |
| printf("PRF = %s (%d octects)\n", test->kdf, kdf_len); |
| |
| result = kdf_sha256(test->key, test->key_len, test->prefix, |
| test->prefix_len, test->data, test->data_len, |
| output, kdf_len); |
| |
| assert(result == true); |
| |
| for (i = 0; i < kdf_len; i++) |
| sprintf(kdf + (i * 2), "%02x", output[i]); |
| |
| printf("Result = %s\n", kdf); |
| |
| assert(strcmp(test->kdf, kdf) == 0); |
| } |
| |
| static const struct kdf_data test_case_1 = { |
| .key = "abc", |
| .key_len = 3, |
| .prefix = "KDF test", |
| .prefix_len = 8, |
| .data = "data", |
| .data_len = 4, |
| .kdf = "9efd6eb02758cb73" |
| "70a86f8a305375d4" |
| "1f8f21c2e47447f5" |
| "84f7d2291143d4d4", |
| }; |
| |
| int main(int argc, char *argv[]) |
| { |
| l_test_init(&argc, &argv); |
| |
| if (!l_checksum_is_supported(L_CHECKSUM_SHA256, true)) { |
| printf("SHA256 support missing, skipping...\n"); |
| goto done; |
| } |
| |
| l_test_add("/kdf-sha256/Test case 1", kdf_test, &test_case_1); |
| |
| done: |
| return l_test_run(); |
| } |