From: Niels Möller <nisse@lysator.liu.se>
Date: Wed, 9 Oct 2002 21:11:12 +0000 (+0200)
Subject: (nettle_mpz_random, nettle_mpz_random_size): Added
X-Git-Tag: nettle_1.7_release_20030311~261
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=390d52880da63a5b603540488171f4fe53a22e84;p=thirdparty%2Fnettle.git

(nettle_mpz_random, nettle_mpz_random_size): Added
prototypes.

Rev: src/nettle/bignum.h:1.4
---

diff --git a/bignum.h b/bignum.h
index c26d1847..95972f8b 100644
--- a/bignum.h
+++ b/bignum.h
@@ -26,6 +26,8 @@
 #ifndef NETTLE_BIGNUM_H_INCLUDED
 #define NETTLE_BIGNUM_H_INCLUDED
 
+#include "nettle-meta.h"
+
 #include <gmp.h>
 #include <inttypes.h>
 
@@ -45,4 +47,17 @@ void
 nettle_mpz_init_set_str_256(mpz_t x,
                             unsigned length, const uint8_t *s);
 
+/* Returns a uniformly distributed random number 0 <= x < 2^n */
+void
+nettle_mpz_random_size(mpz_t x,
+		       void *ctx, nettle_random_func random,
+		       unsigned bits);
+
+/* Returns a number x, almost uniformly random in the range
+ * 0 <= x < n. */
+void
+nettle_mpz_random(mpz_t x, 
+		  void *ctx, nettle_random_func random,
+		  const mpz_t n);
+
 #endif /* NETTLE_BIGNUM_H_INCLUDED */