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authorMatt Johnston <matt@ucc.asn.au>2007-02-22 14:53:49 +0000
committerMatt Johnston <matt@ucc.asn.au>2007-02-22 14:53:49 +0000
commitb01a74a9d757ce2b83465214bde1fa07d3e2d3ea (patch)
tree092cac6797947f7b23fcdcc2c081b19c390c5bc4 /libtommath/bn_mp_prime_random_ex.c
parent66643fa5c723da2dc781c5eeae2e008c280a7b1c (diff)
parent7f12251fbb2acefac04e13a7c6a95ca4dd4b5578 (diff)
merge of 'a9b0496634cdd25647b65e585cc3240f3fa699ee'
and 'c22be8b8f570b48e9662dac32c7b3e7148a42206' --HG-- extra : convert_revision : 066f6aef2791d54b9ec6a0c3033fd28fa946251f
Diffstat (limited to 'libtommath/bn_mp_prime_random_ex.c')
-rw-r--r--libtommath/bn_mp_prime_random_ex.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/libtommath/bn_mp_prime_random_ex.c b/libtommath/bn_mp_prime_random_ex.c
index 78c0583..cde7a38 100644
--- a/libtommath/bn_mp_prime_random_ex.c
+++ b/libtommath/bn_mp_prime_random_ex.c
@@ -12,7 +12,7 @@
* The library is free for all purposes without any express
* guarantee it works.
*
- * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
+ * Tom St Denis, tomstdenis@gmail.com, http://math.libtomcrypt.com
*/
/* makes a truly random prime of a given size (bits),
@@ -62,10 +62,8 @@ int mp_prime_random_ex(mp_int *a, int t, int size, int flags, ltm_prime_callback
maskOR_msb = 0;
maskOR_msb_offset = ((size & 7) == 1) ? 1 : 0;
if (flags & LTM_PRIME_2MSB_ON) {
- maskOR_msb |= 1 << ((size - 2) & 7);
- } else if (flags & LTM_PRIME_2MSB_OFF) {
- maskAND &= ~(1 << ((size - 2) & 7));
- }
+ maskOR_msb |= 0x80 >> ((9 - size) & 7);
+ }
/* get the maskOR_lsb */
maskOR_lsb = 1;
@@ -121,3 +119,7 @@ error:
#endif
+
+/* $Source: /cvs/libtom/libtommath/bn_mp_prime_random_ex.c,v $ */
+/* $Revision: 1.4 $ */
+/* $Date: 2006/03/31 14:18:44 $ */