/**
* @param PublicKey $publicKey
* @return BufferInterface
*/
private function doSerialize(PublicKey $publicKey)
{
$serialized = '';
$isCompressed = $publicKey->isCompressed();
if (!secp256k1_ec_pubkey_serialize($this->ecAdapter->getContext(), $publicKey->getResource(), $isCompressed, $serialized)) {
throw new \RuntimeException('Secp256k1: Failed to serialize public key');
}
return new Buffer($serialized, $isCompressed ? PublicKey::LENGTH_COMPRESSED : PublicKey::LENGTH_UNCOMPRESSED, $this->ecAdapter->getMath());
}
/**
* @param BufferInterface $msg32
* @param PublicKey $publicKey
* @param Signature $signature
* @return bool
*/
private function doVerify(BufferInterface $msg32, PublicKey $publicKey, Signature $signature)
{
return (bool) secp256k1_ecdsa_verify($this->context, $msg32->getBinary(), $signature->getResource(), $publicKey->getResource());
}
