summaryrefslogtreecommitdiff
path: root/plugins/MirOTR/libgcrypt-1.4.6/tests/prime.c
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/MirOTR/libgcrypt-1.4.6/tests/prime.c')
-rw-r--r--plugins/MirOTR/libgcrypt-1.4.6/tests/prime.c122
1 files changed, 122 insertions, 0 deletions
diff --git a/plugins/MirOTR/libgcrypt-1.4.6/tests/prime.c b/plugins/MirOTR/libgcrypt-1.4.6/tests/prime.c
new file mode 100644
index 0000000000..12bcc89439
--- /dev/null
+++ b/plugins/MirOTR/libgcrypt-1.4.6/tests/prime.c
@@ -0,0 +1,122 @@
+/* prime.c - part of the Libgcrypt test suite.
+ Copyright (C) 2001, 2002, 2003, 2005 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 2 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, 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 <assert.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "../src/gcrypt.h"
+
+static int verbose;
+
+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_primes (void)
+{
+ gcry_error_t err = GPG_ERR_NO_ERROR;
+ gcry_mpi_t *factors = NULL;
+ gcry_mpi_t prime = NULL;
+ gcry_mpi_t g;
+ unsigned int i = 0;
+ struct prime_spec
+ {
+ unsigned int prime_bits;
+ unsigned int factor_bits;
+ unsigned int flags;
+ } prime_specs[] =
+ {
+ { 1024, 100, GCRY_PRIME_FLAG_SPECIAL_FACTOR },
+ { 128, 0, 0 },
+ { 0 },
+ };
+
+ for (i = 0; prime_specs[i].prime_bits; i++)
+ {
+ err = gcry_prime_generate (&prime,
+ prime_specs[i].prime_bits,
+ prime_specs[i].factor_bits,
+ &factors,
+ NULL, NULL,
+ GCRY_WEAK_RANDOM,
+ prime_specs[i].flags);
+ assert (! err);
+ if (verbose)
+ {
+ fprintf (stderr, "test %d: p = ", i);
+ gcry_mpi_dump (prime);
+ putc ('\n', stderr);
+ }
+
+ err = gcry_prime_check (prime, 0);
+ assert (! err);
+
+ err = gcry_prime_group_generator (&g, prime, factors, NULL);
+ assert (!err);
+ gcry_prime_release_factors (factors); factors = NULL;
+
+ if (verbose)
+ {
+ fprintf (stderr, " %d: g = ", i);
+ gcry_mpi_dump (g);
+ putc ('\n', stderr);
+ }
+ gcry_mpi_release (g);
+
+
+ gcry_mpi_add_ui (prime, prime, 1);
+ err = gcry_prime_check (prime, 0);
+ assert (err);
+ }
+}
+
+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;
+
+ gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
+ if (! gcry_check_version (GCRYPT_VERSION))
+ die ("version mismatch\n");
+
+ gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
+ if (debug)
+ gcry_control (GCRYCTL_SET_DEBUG_FLAGS, 1u, 0);
+
+ check_primes ();
+
+ return 0;
+}