diff options
Diffstat (limited to 'plugins/MirOTR/libgcrypt-1.4.6/tests/hmac.c')
-rw-r--r-- | plugins/MirOTR/libgcrypt-1.4.6/tests/hmac.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/plugins/MirOTR/libgcrypt-1.4.6/tests/hmac.c b/plugins/MirOTR/libgcrypt-1.4.6/tests/hmac.c new file mode 100644 index 0000000000..9d87dbb5b9 --- /dev/null +++ b/plugins/MirOTR/libgcrypt-1.4.6/tests/hmac.c @@ -0,0 +1,171 @@ +/* hmac.c - HMAC regression tests + * Copyright (C) 2005 Free Software Foundation, Inc. + * + * This file is part of Libgcrypt. + * + * Libgcrypt 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. + * + * Libgcrypt 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 program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stdarg.h> + +#include "../src/gcrypt.h" + +static int verbose; +static int error_count; + +static void +fail (const char *format, ...) +{ + va_list arg_ptr; + + va_start (arg_ptr, format); + vfprintf (stderr, format, arg_ptr); + va_end (arg_ptr); + error_count++; +} + +static void +die (const char *format, ...) +{ + va_list arg_ptr; + + va_start (arg_ptr, format); + vfprintf (stderr, format, arg_ptr); + va_end (arg_ptr); + exit (1); +} + + + +static void +check_one_mac (int algo, + const void *key, size_t keylen, + const void *data, size_t datalen, + const char *expect) +{ + gcry_md_hd_t hd; + unsigned char *p; + int mdlen; + int i; + gcry_error_t err = 0; + + err = gcry_md_open (&hd, algo, GCRY_MD_FLAG_HMAC); + if (err) + { + fail ("algo %d, grcy_md_open failed: %s\n", algo, gpg_strerror (err)); + return; + } + + mdlen = gcry_md_get_algo_dlen (algo); + if (mdlen < 1 || mdlen > 500) + { + fail ("algo %d, grcy_md_get_algo_dlen failed: %d\n", algo, mdlen); + return; + } + + err = gcry_md_setkey (hd, key, keylen); + if (err) + { + fail ("algo %d, grcy_md_setkey failed: %s\n", algo, gpg_strerror (err)); + return; + } + + gcry_md_write (hd, data, datalen); + + p = gcry_md_read (hd, 0); + + if (memcmp (p, expect, mdlen)) + { + printf ("computed: "); + for (i = 0; i < mdlen; i++) + printf ("%02x ", p[i] & 0xFF); + printf ("\nexpected: "); + for (i = 0; i < mdlen; i++) + printf ("%02x ", expect[i] & 0xFF); + printf ("\n"); + + fail ("algo %d, MAC does not match\n", algo); + } + + gcry_md_close (hd); +} + +static void +check_hmac (void) +{ + unsigned char key[128]; + int i, j; + + if (verbose) + fprintf (stderr, "checking FIPS-198a, A.1\n"); + for (i=0; i < 64; i++) + key[i] = i; + check_one_mac (GCRY_MD_SHA1, key, 64, "Sample #1", 9, + "\x4f\x4c\xa3\xd5\xd6\x8b\xa7\xcc\x0a\x12" + "\x08\xc9\xc6\x1e\x9c\x5d\xa0\x40\x3c\x0a"); + + if (verbose) + fprintf (stderr, "checking FIPS-198a, A.2\n"); + for (i=0, j=0x30; i < 20; i++) + key[i] = j++; + check_one_mac (GCRY_MD_SHA1, key, 20, "Sample #2", 9, + "\x09\x22\xd3\x40\x5f\xaa\x3d\x19\x4f\x82" + "\xa4\x58\x30\x73\x7d\x5c\xc6\xc7\x5d\x24"); + + if (verbose) + fprintf (stderr, "checking FIPS-198a, A.3\n"); + for (i=0, j=0x50; i < 100; i++) + key[i] = j++; + check_one_mac (GCRY_MD_SHA1, key, 100, "Sample #3", 9, + "\xbc\xf4\x1e\xab\x8b\xb2\xd8\x02\xf3\xd0" + "\x5c\xaf\x7c\xb0\x92\xec\xf8\xd1\xa3\xaa"); + + if (verbose) + fprintf (stderr, "checking FIPS-198a, A.4\n"); + for (i=0, j=0x70; i < 49; i++) + key[i] = j++; + check_one_mac (GCRY_MD_SHA1, key, 49, "Sample #4", 9, + "\x9e\xa8\x86\xef\xe2\x68\xdb\xec\xce\x42" + "\x0c\x75\x24\xdf\x32\xe0\x75\x1a\x2a\x26"); + +} + +int +main (int argc, char **argv) +{ + int debug = 0; + + if (argc > 1 && !strcmp (argv[1], "--verbose")) + verbose = 1; + else if (argc > 1 && !strcmp (argv[1], "--debug")) + verbose = debug = 1; + + if (!gcry_check_version (GCRYPT_VERSION)) + die ("version mismatch\n"); + + gcry_control (GCRYCTL_DISABLE_SECMEM, 0); + gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0); + if (debug) + gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1u, 0); + check_hmac (); + + return error_count ? 1 : 0; +} |