diff options
| -rw-r--r-- | lib/net/ssh/transport/openssl.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/net/ssh/transport/openssl.rb b/lib/net/ssh/transport/openssl.rb index 1c23651..a398326 100644 --- a/lib/net/ssh/transport/openssl.rb +++ b/lib/net/ssh/transport/openssl.rb @@ -124,7 +124,8 @@ module OpenSSL sig_r = a1sig.value[0].value.to_s(2) sig_s = a1sig.value[1].value.to_s(2) - raise OpenSSL::PKey::DSAError, "bad sig size" if sig_r.length > 20 || sig_s.length > 20 + sig_size = params["q"].num_bits / 8 + raise OpenSSL::PKey::DSAError, "bad sig size" if sig_r.length > sig_size || sig_s.length > sig_size sig_r = "\0" * (20 - sig_r.length) + sig_r if sig_r.length < 20 sig_s = "\0" * (20 - sig_s.length) + sig_s if sig_s.length < 20 |