--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/misc/mpi/is_prime.c	Sun May 08 06:36:47 2005 +0000
@@ -0,0 +1,32 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, [email protected], http://libtomcrypt.org
+ */
+#include "tomcrypt.h"
+
+/**
+  @file is_prime.c
+  Determines if integer is prime for LTC, Tom St Denis
+*/  
+
+#ifdef MPI
+
+/* figures out if a number is prime (MR test) */
+int is_prime(mp_int *N, int *result)
+{
+   int err;
+   LTC_ARGCHK(N != NULL);
+   LTC_ARGCHK(result != NULL);
+   if ((err = mp_prime_is_prime(N, mp_prime_rabin_miller_trials(mp_count_bits(N)), result)) != MP_OKAY) {
+      return mpi_to_ltc_error(err);
+   }
+   return CRYPT_OK;
+}
+
+#endif