diff options
Diffstat (limited to 'src/util/test_crypto_aes.c')
| -rw-r--r-- | src/util/test_crypto_aes.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/util/test_crypto_aes.c b/src/util/test_crypto_aes.c new file mode 100644 index 0000000..971e9af --- /dev/null +++ b/src/util/test_crypto_aes.c @@ -0,0 +1,175 @@ +/* + This file is part of GNUnet. + (C) 2002, 2003, 2004, 2006 Christian Grothoff (and other contributing authors) + + GNUnet 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, or (at your + option) any later version. + + GNUnet 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 GNUnet; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. + +*/ +/** + * @author Christian Grothoff + * @file util/test_crypto_aes.c + * @brief test for AES ciphers + */ +#include "platform.h" +#include "gnunet_common.h" +#include "gnunet_crypto_lib.h" + +#define TESTSTRING "Hello World!" +#define INITVALUE "InitializationVectorValue" + +static int +testSymcipher () +{ + struct GNUNET_CRYPTO_AesSessionKey key; + char result[100]; + int size; + char res[100]; + + GNUNET_CRYPTO_aes_create_session_key (&key); + size = + GNUNET_CRYPTO_aes_encrypt (TESTSTRING, strlen (TESTSTRING) + 1, &key, + (const struct + GNUNET_CRYPTO_AesInitializationVector *) + INITVALUE, result); + if (size == -1) + { + printf ("symciphertest failed: encryptBlock returned %d\n", size); + return 1; + } + size = + GNUNET_CRYPTO_aes_decrypt (result, size, &key, + (const struct + GNUNET_CRYPTO_AesInitializationVector *) + INITVALUE, res); + if (strlen (TESTSTRING) + 1 != size) + { + printf ("symciphertest failed: decryptBlock returned %d\n", size); + return 1; + } + if (0 != strcmp (res, TESTSTRING)) + { + printf ("symciphertest failed: %s != %s\n", res, TESTSTRING); + return 1; + } + else + return 0; +} + +int +verifyCrypto () +{ + struct GNUNET_CRYPTO_AesSessionKey key; + char result[GNUNET_CRYPTO_AES_KEY_LENGTH]; + char *res; + int ret; + + unsigned char plain[] = + { 29, 128, 192, 253, 74, 171, 38, 187, 84, 219, 76, 76, 209, 118, 33, 249, + 172, 124, 96, 9, 157, 110, 8, 215, 200, 63, 69, 230, 157, 104, 247, 164 + }; + unsigned char raw_key[] = + { 106, 74, 209, 88, 145, 55, 189, 135, 125, 180, 225, 108, 183, 54, 25, + 169, 129, 188, 131, 75, 227, 245, 105, 10, 225, 15, 115, 159, 148, 184, + 34, 191 + }; + unsigned char encrresult[] = + { 167, 102, 230, 233, 127, 195, 176, 107, 17, 91, 199, 127, 96, 113, 75, + 195, 245, 217, 61, 236, 159, 165, 103, 121, 203, 99, 202, 41, 23, 222, 25, + 102 + }; + + res = NULL; + ret = 0; + + memcpy (key.key, raw_key, GNUNET_CRYPTO_AES_KEY_LENGTH); + key.crc32 = + htonl (GNUNET_CRYPTO_crc32_n (&key, GNUNET_CRYPTO_AES_KEY_LENGTH)); + + if (ntohl (key.crc32) != (unsigned int) 38125195LL) + { + printf ("Static key has different CRC: %u - %u\n", ntohl (key.crc32), + key.crc32); + + ret = 1; + goto error; + } + + if (GNUNET_CRYPTO_AES_KEY_LENGTH != + GNUNET_CRYPTO_aes_encrypt (plain, GNUNET_CRYPTO_AES_KEY_LENGTH, &key, + (const struct + GNUNET_CRYPTO_AesInitializationVector *) + "testtesttesttest", result)) + { + printf ("Wrong return value from encrypt block.\n"); + ret = 1; + goto error; + } + + if (memcmp (encrresult, result, GNUNET_CRYPTO_AES_KEY_LENGTH) != 0) + { + printf ("Encrypted result wrong.\n"); + ret = 1; + goto error; + } + + res = GNUNET_malloc (GNUNET_CRYPTO_AES_KEY_LENGTH); + + if (GNUNET_CRYPTO_AES_KEY_LENGTH != + GNUNET_CRYPTO_aes_decrypt (result, GNUNET_CRYPTO_AES_KEY_LENGTH, &key, + (const struct + GNUNET_CRYPTO_AesInitializationVector *) + "testtesttesttest", res)) + { + printf ("Wrong return value from decrypt block.\n"); + ret = 1; + goto error; + } + + if (memcmp (res, plain, GNUNET_CRYPTO_AES_KEY_LENGTH) != 0) + { + printf ("Decrypted result does not match input.\n"); + + ret = 1; + } + +error: + + GNUNET_free_non_null (res); + + return ret; +} + +int +main (int argc, char *argv[]) +{ + int failureCount = 0; + + GNUNET_log_setup ("test-crypto-aes", "WARNING", NULL); + GNUNET_CRYPTO_random_disable_entropy_gathering (); + GNUNET_assert (strlen (INITVALUE) > + sizeof (struct GNUNET_CRYPTO_AesInitializationVector)); + failureCount += testSymcipher (); + failureCount += verifyCrypto (); + + if (failureCount != 0) + { + printf ("%d TESTS FAILED!\n", failureCount); + return -1; + } + return 0; +} + +/* end of test_crypto_aes.c */ |