SecureBinaryData CryptoECDSA::ComputePublicKey(SecureBinaryData const & cppPrivKey)
{
BTC_PRIVKEY pk = ParsePrivateKey(cppPrivKey);
BTC_PUBKEY pub;
pk.MakePublicKey(pub);
return SerializePublicKey(pub);
}
SecureBinaryData CryptoECDSA::SignData(SecureBinaryData const & binToSign,
SecureBinaryData const & binPrivKey)
{
if(CRYPTO_DEBUG)
{
cout << "SignData:" << endl;
cout << " BinSgn: " << binToSign.getSize() << " " << binToSign.toHexStr() << endl;
cout << " BinPrv: " << binPrivKey.getSize() << " " << binPrivKey.toHexStr() << endl;
}
BTC_PRIVKEY cppPrivKey = ParsePrivateKey(binPrivKey);
return SignData(binToSign, cppPrivKey);
}
bool CryptoECDSA::CheckPubPrivKeyMatch(SecureBinaryData const & privKey32,
SecureBinaryData const & pubKey65)
{
if(CRYPTO_DEBUG)
{
cout << "CheckPubPrivKeyMatch:" << endl;
cout << " BinPrv: " << privKey32.toHexStr() << endl;
cout << " BinPub: " << pubKey65.toHexStr() << endl;
}
BTC_PRIVKEY privKey = ParsePrivateKey(privKey32);
BTC_PUBKEY pubKey = ParsePublicKey(pubKey65);
return CheckPubPrivKeyMatch(privKey, pubKey);
}
BTC_PRIVKEY CryptoECDSA::CreateNewPrivateKey(SecureBinaryData entropy)
{
return ParsePrivateKey(SecureBinaryData().GenerateRandom(32, entropy));
}