diff options
Diffstat (limited to 'src/pubkey')
| -rw-r--r-- | src/pubkey/if_algo/if_algo.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/pubkey/if_algo/if_algo.cpp b/src/pubkey/if_algo/if_algo.cpp index f793789cf..1acbad02c 100644 --- a/src/pubkey/if_algo/if_algo.cpp +++ b/src/pubkey/if_algo/if_algo.cpp @@ -94,7 +94,7 @@ IF_Scheme_PrivateKey::IF_Scheme_PrivateKey(RandomNumberGenerator& rng, q = prime2; e = exp; d = d_exp; - n = mod; + n = mod.is_nonzero() ? mod : p * q; if(d == 0) { @@ -105,10 +105,9 @@ IF_Scheme_PrivateKey::IF_Scheme_PrivateKey(RandomNumberGenerator& rng, d = inverse_mod(e, inv_for_d); } - if(n == 0) n = p * q; - if(d1 == 0) d1 = d % (p - 1); - if(d2 == 0) d2 = d % (q - 1); - if(c == 0) c = inverse_mod(q, p); + d1 = d % (p - 1); + d2 = d % (q - 1); + c = inverse_mod(q, p); core = IF_Core(rng, e, n, d, p, q, d1, d2, c); |