diff options
Diffstat (limited to 'libtommath/bn_mp_prime_random_ex.c')
| -rw-r--r-- | libtommath/bn_mp_prime_random_ex.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libtommath/bn_mp_prime_random_ex.c b/libtommath/bn_mp_prime_random_ex.c index 78c0583..a37477e 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; |