| /* |
| * Copyright (C) 2005, 2010-2020 Free Software Foundation, Inc. |
| * |
| * This program is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * 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, see <https://www.gnu.org/licenses/>. */ |
| |
| /* Written by Simon Josefsson. */ |
| |
| #include <config.h> |
| |
| #include "hmac.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| /* Test vectors from RFC 2104. */ |
| |
| static void |
| hmac_check (const void *key, size_t key_len, |
| const void *data, size_t data_len, const char *digest) |
| { |
| char out[16]; |
| |
| if (hmac_md5 (key, key_len, data, data_len, out) != 0) |
| { |
| printf ("call failure\n"); |
| exit (1); |
| } |
| |
| if (memcmp (digest, out, 16) != 0) |
| { |
| size_t i; |
| printf ("hash 1 mismatch. expected:\n"); |
| for (i = 0; i < 16; i++) |
| printf ("%02x ", digest[i] & 0xFF); |
| printf ("\ncomputed:\n"); |
| for (i = 0; i < 16; i++) |
| printf ("%02x ", out[i] & 0xFF); |
| printf ("\n"); |
| exit (1); |
| } |
| } |
| |
| int |
| main (int argc, char *argv[]) |
| { |
| { |
| char key[16]; |
| size_t key_len = sizeof key; |
| memset (key, '\x0b', sizeof key); |
| char *data = "Hi There"; |
| size_t data_len = 8; |
| char *digest = |
| "\x92\x94\x72\x7a\x36\x38\xbb\x1c\x13\xf4\x8e\xf8\x15\x8b\xfc\x9d"; |
| hmac_check (key, key_len, data, data_len, digest); |
| } |
| |
| { |
| char *key = "Jefe"; |
| size_t key_len = 4; |
| char *data = "what do ya want for nothing?"; |
| size_t data_len = 28; |
| char *digest = |
| "\x75\x0c\x78\x3e\x6a\xb0\xb5\x03\xea\xa8\x6e\x31\x0a\x5d\xb7\x38"; |
| hmac_check (key, key_len, data, data_len, digest); |
| } |
| |
| { |
| char key[16]; |
| size_t key_len = sizeof key; |
| memset (key, '\xAA', sizeof key); |
| char data[50]; |
| size_t data_len = sizeof data; |
| memset (data, '\xDD', sizeof data); |
| char *digest = |
| "\x56\xbe\x34\x52\x1d\x14\x4c\x88\xdb\xb8\xc7\x33\xf0\xe8\xb3\xf6"; |
| hmac_check (key, key_len, data, data_len, digest); |
| } |
| |
| { |
| char key[65]; |
| size_t key_len = sizeof key; |
| memset (key, '\x0b', sizeof key); |
| char *data = "Hi There"; |
| size_t data_len = 8; |
| char *digest = |
| "\xd6\x07\x5b\xee\x4d\x91\x80\xd8\xd1\xa2\x99\x29\x5e\x7c\xc9\xcb"; |
| hmac_check (key, key_len, data, data_len, digest); |
| } |
| |
| return 0; |
| } |