Exemplos de secp256k1_ecdsa_pubkey_verify em C++ (Cpp)

Exemplo n.º 1

Arquivo: CommonEth.cpp Projeto: LefterisJP/cpp-ethereum

Address toAddress(Secret _private)
{
	secp256k1_start();

	byte pubkey[65];
	int pubkeylen = 65;
	int ok = secp256k1_ecdsa_seckey_verify(_private.data());
	if (!ok)
		return Address();
	ok = secp256k1_ecdsa_pubkey_create(pubkey, &pubkeylen, _private.data(), 0);
	assert(pubkeylen == 65);
	if (!ok)
		return Address();
	ok = secp256k1_ecdsa_pubkey_verify(pubkey, 65);
	if (!ok)
		return Address();
	auto ret = right160(dev::eth::sha3(bytesConstRef(&(pubkey[1]), 64)));
#if ETH_ADDRESS_DEBUG
	cout << "---- ADDRESS -------------------------------" << endl;
	cout << "SEC: " << _private << endl;
	cout << "PUB: " << toHex(bytesConstRef(&(pubkey[1]), 64)) << endl;
	cout << "ADR: " << ret << endl;
#endif
	return ret;
}

Exemplo n.º 2

Arquivo: ec_keys.cpp Projeto: Airbitz/libbitcoin

bool verify_public_key(const ec_point& public_key)
{
    init.init();
    return secp256k1_ecdsa_pubkey_verify(public_key.data(), public_key.size())
        == 1;
}