2 This file is part of GNUnet.
3 (C) 2002, 2003, 2004, 2006 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
22 * @author Christian Grothoff
23 * @file util/test_crypto_aes.c
24 * @brief test for AES ciphers
27 #include "gnunet_common.h"
28 #include "gnunet_crypto_lib.h"
30 #define TESTSTRING "Hello World!"
31 #define INITVALUE "InitializationVectorValue"
36 struct GNUNET_CRYPTO_AesSessionKey key;
41 GNUNET_CRYPTO_aes_create_session_key (&key);
42 size = GNUNET_CRYPTO_aes_encrypt (TESTSTRING,
43 strlen (TESTSTRING) + 1,
46 GNUNET_CRYPTO_AesInitializationVector *)
50 printf ("symciphertest failed: encryptBlock returned %d\n", size);
53 size = GNUNET_CRYPTO_aes_decrypt (result, size,
56 GNUNET_CRYPTO_AesInitializationVector *)
58 if (strlen (TESTSTRING) + 1 != size)
60 printf ("symciphertest failed: decryptBlock returned %d\n", size);
63 if (0 != strcmp (res, TESTSTRING))
65 printf ("symciphertest failed: %s != %s\n", res, TESTSTRING);
75 struct GNUNET_CRYPTO_AesSessionKey key;
76 char result[GNUNET_CRYPTO_AES_KEY_LENGTH];
80 unsigned char plain[] =
81 { 29, 128, 192, 253, 74, 171, 38, 187, 84, 219, 76, 76, 209, 118, 33, 249,
82 172, 124, 96, 9, 157, 110, 8, 215, 200, 63, 69, 230, 157, 104, 247, 164
84 unsigned char raw_key[] =
85 { 106, 74, 209, 88, 145, 55, 189, 135, 125, 180, 225, 108, 183, 54, 25,
86 169, 129, 188, 131, 75, 227, 245, 105, 10, 225, 15, 115, 159, 148, 184,
89 unsigned char encrresult[] =
90 { 167, 102, 230, 233, 127, 195, 176, 107, 17, 91, 199, 127, 96, 113, 75,
91 195, 245, 217, 61, 236, 159, 165, 103, 121, 203, 99, 202, 41, 23, 222, 25,
98 memcpy (key.key, raw_key, GNUNET_CRYPTO_AES_KEY_LENGTH);
100 htonl (GNUNET_CRYPTO_crc32_n (&key, GNUNET_CRYPTO_AES_KEY_LENGTH));
102 if (ntohl (key.crc32) != (unsigned int) 38125195LL)
104 printf ("Static key has different CRC: %u - %u\n",
105 ntohl (key.crc32), key.crc32);
111 if (GNUNET_CRYPTO_AES_KEY_LENGTH !=
112 GNUNET_CRYPTO_aes_encrypt (plain,
113 GNUNET_CRYPTO_AES_KEY_LENGTH,
116 GNUNET_CRYPTO_AesInitializationVector *)
117 "testtesttesttest", result))
119 printf ("Wrong return value from encrypt block.\n");
124 if (memcmp (encrresult, result, GNUNET_CRYPTO_AES_KEY_LENGTH) != 0)
126 printf ("Encrypted result wrong.\n");
131 res = GNUNET_malloc (GNUNET_CRYPTO_AES_KEY_LENGTH);
133 if (GNUNET_CRYPTO_AES_KEY_LENGTH !=
134 GNUNET_CRYPTO_aes_decrypt (result,
135 GNUNET_CRYPTO_AES_KEY_LENGTH,
138 GNUNET_CRYPTO_AesInitializationVector *)
139 "testtesttesttest", res))
141 printf ("Wrong return value from decrypt block.\n");
146 if (memcmp (res, plain, GNUNET_CRYPTO_AES_KEY_LENGTH) != 0)
148 printf ("Decrypted result does not match input.\n");
155 GNUNET_free_non_null (res);
161 main (int argc, char *argv[])
163 int failureCount = 0;
165 GNUNET_log_setup ("test-crypto-aes", "WARNING", NULL);
166 GNUNET_CRYPTO_random_disable_entropy_gathering ();
167 GNUNET_assert (strlen (INITVALUE) >
168 sizeof (struct GNUNET_CRYPTO_AesInitializationVector));
169 failureCount += testSymcipher ();
170 failureCount += verifyCrypto ();
172 if (failureCount != 0)
174 printf ("%d TESTS FAILED!\n", failureCount);
180 /* end of test_crypto_aes.c */