diff options
Diffstat (limited to 'libtommath/bn_mp_prime_random_ex.c')
| -rw-r--r-- | libtommath/bn_mp_prime_random_ex.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libtommath/bn_mp_prime_random_ex.c b/libtommath/bn_mp_prime_random_ex.c index 2010ebe..78c0583 100644 --- a/libtommath/bn_mp_prime_random_ex.c +++ b/libtommath/bn_mp_prime_random_ex.c @@ -60,7 +60,7 @@ int mp_prime_random_ex(mp_int *a, int t, int size, int flags, ltm_prime_callback /* calc the maskOR_msb */ maskOR_msb = 0; - maskOR_msb_offset = (size - 2) >> 3; + 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) { @@ -68,7 +68,7 @@ int mp_prime_random_ex(mp_int *a, int t, int size, int flags, ltm_prime_callback } /* get the maskOR_lsb */ - maskOR_lsb = 0; + maskOR_lsb = 1; if (flags & LTM_PRIME_BBS) { maskOR_lsb |= 3; } |