Example #1
0
ECDSA_Signature_Operation::ECDSA_Signature_Operation(const ECDSA_PrivateKey& ecdsa) :
   base_point(ecdsa.domain().get_base_point()),
   order(ecdsa.domain().get_order()),
   x(ecdsa.private_value()),
   mod_order(order)
   {
   }
Example #2
0
std::unique_ptr<PK_Ops::Signature>
make_openssl_ecdsa_sig_op(const ECDSA_PrivateKey& key, const std::string& params)
   {
   const int nid = OpenSSL_EC_nid_for(key.domain().get_oid());
   if(nid < 0)
      {
      throw Lookup_Error("OpenSSL ECDSA does not support this curve");
      }
   return std::unique_ptr<PK_Ops::Signature>(new OpenSSL_ECDSA_Signing_Operation(key, params));
   }