diff bn_mp_to_unsigned_bin_n.c @ 190:d8254fc979e9 libtommath-orig LTM_0.35

Initial import of libtommath 0.35
author Matt Johnston <matt@ucc.asn.au>
date Fri, 06 May 2005 08:59:30 +0000
parents
children 97db060d0ef5
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bn_mp_to_unsigned_bin_n.c	Fri May 06 08:59:30 2005 +0000
@@ -0,0 +1,27 @@
+#include <tommath.h>
+#ifdef BN_MP_TO_UNSIGNED_BIN_N_C
+/* LibTomMath, multiple-precision integer library -- Tom St Denis
+ *
+ * LibTomMath is a library that provides multiple-precision
+ * integer arithmetic as well as number theoretic functionality.
+ *
+ * The library was designed directly after the MPI library by
+ * Michael Fromberger but has been written from scratch with
+ * additional optimizations in place.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ *
+ * Tom St Denis, [email protected], http://math.libtomcrypt.org
+ */
+
+/* store in unsigned [big endian] format */
+int mp_to_unsigned_bin_n (mp_int * a, unsigned char *b, unsigned long *outlen)
+{
+   if (*outlen < (unsigned long)mp_unsigned_bin_size(a)) {
+      return MP_VAL;
+   }
+   *outlen = mp_unsigned_bin_size(a);
+   return mp_to_unsigned_bin(a, b);
+}
+#endif