ssh_do_verify (OpenSSL::PKey::DSA)

    # File lib/net/ssh/util/openssl.rb, line 115
          def ssh_do_verify( sig, data )
            sig_r = sig[0,20].unpack("H*")[0].to_i(16)
            sig_s = sig[20,20].unpack("H*")[0].to_i(16)
            a1sig = OpenSSL::ASN1::Sequence([
               OpenSSL::ASN1::Integer(sig_r),
               OpenSSL::ASN1::Integer(sig_s)
            ])
            return verify(OpenSSL::Digest::DSS1.new, a1sig.to_der, data)
          end