diff options
Diffstat (limited to 'src/lib/pubkey/rsa')
| -rw-r--r-- | src/lib/pubkey/rsa/rsa.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/lib/pubkey/rsa/rsa.cpp b/src/lib/pubkey/rsa/rsa.cpp index bce6fae0f..96f405892 100644 --- a/src/lib/pubkey/rsa/rsa.cpp +++ b/src/lib/pubkey/rsa/rsa.cpp @@ -291,6 +291,10 @@ RSA_PrivateKey::RSA_PrivateKey(RandomNumberGenerator& rng, // TODO could generate primes in thread pool p = generate_rsa_prime(rng, rng, p_bits, e); q = generate_rsa_prime(rng, rng, q_bits, e); + + if(p == q) + throw Internal_Error("RNG failure during RSA key generation"); + n = p * q; } while(n.bits() != bits); @@ -323,6 +327,9 @@ bool RSA_PrivateKey::check_key(RandomNumberGenerator& rng, bool strong) const if(get_p() * get_q() != get_n()) return false; + if(get_p() == get_q()) + return false; + if(get_d1() != ct_modulo(get_d(), get_p() - 1)) return false; if(get_d2() != ct_modulo(get_d(), get_q() - 1)) |