diff options
Diffstat (limited to 'src/lib/pubkey/dl_group')
| -rw-r--r-- | src/lib/pubkey/dl_group/dl_group.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/lib/pubkey/dl_group/dl_group.cpp b/src/lib/pubkey/dl_group/dl_group.cpp index 6fd1beeaa..13079a898 100644 --- a/src/lib/pubkey/dl_group/dl_group.cpp +++ b/src/lib/pubkey/dl_group/dl_group.cpp @@ -61,7 +61,7 @@ DL_Group::DL_Group(RandomNumberGenerator& rng, q = random_prime(rng, qbits); BigInt X; - while(p.bits() != pbits || !check_prime(p, rng)) + while(p.bits() != pbits || !is_prime(p, rng)) { X.randomize(rng, pbits); p = X - (X % (2*q) - 1); @@ -159,12 +159,11 @@ bool DL_Group::verify_group(RandomNumberGenerator& rng, if((q != 0) && ((p - 1) % q != 0)) return false; - if(!strong) - return true; + const size_t prob = (strong) ? 56 : 10; - if(!check_prime(p, rng)) + if(!is_prime(p, rng, prob)) return false; - if((q > 0) && !check_prime(q, rng)) + if((q > 0) && !is_prime(q, rng, prob)) return false; return true; } |