Exemplos de ec_key em C++ (Cpp)

Exemplo n.º 1

Arquivo: openssl.cpp Projeto: xdv/divvyd

static ec_key ec_key_new_secp256k1_compressed()
{
    EC_KEY* key = EC_KEY_new_by_curve_name (NID_secp256k1);

    if (key == nullptr)  throw std::runtime_error ("EC_KEY_new_by_curve_name() failed");

    EC_KEY_set_conv_form (key, POINT_CONVERSION_COMPRESSED);

    return ec_key((ec_key::pointer_t) key);
}

Exemplo n.º 2

Arquivo: ec_jwk.cpp Projeto: Seikho/node-webcrypto-ossl

Handle<ScopedEVP_PKEY> JwkEc::To(int &key_type) {
	LOG_FUNC();

	LOG_INFO("Check key_type");
	if (!(key_type == NODESSL_KT_PRIVATE || key_type == NODESSL_KT_PUBLIC)) {
		THROW_ERROR("Wrong value of key_type");
	}

	LOG_INFO("import EC from JWK");
	ScopedEC_KEY ec_key(EC_KEY_new());

	LOG_INFO("set public key");
	ScopedEC_GROUP group(EC_GROUP_new_by_curve_name(this->crv));
	if (group.isEmpty()) {
		THROW_OPENSSL("EC_GROUP_new_by_curve_name");
	}

	EC_KEY_set_group(ec_key.Get(), group.Get());

	ScopedBIGNUM x(BN_dup(this->x.Get()));
	ScopedBIGNUM y(BN_dup(this->y.Get()));

	if (EC_KEY_set_public_key_affine_coordinates(ec_key.Get(), x.Get(), y.Get()) != 1) {
		THROW_OPENSSL("EC_KEY_set_public_key_affine_coordinates");
	}
	x.unref();
	y.unref();
	if (key_type == NODESSL_KT_PRIVATE) {
		LOG_INFO("set private key");

		ScopedBIGNUM d(BN_dup(this->d.Get()));
		if (EC_KEY_set_private_key(ec_key.Get(), d.Get()) != 1) {
			THROW_OPENSSL("EC_KEY_set_private_key");
		}
		d.unref();
	}

	LOG_INFO("set internal key");
	Handle<ScopedEVP_PKEY> new_key(new ScopedEVP_PKEY(EVP_PKEY_new()));
	EVP_PKEY_assign_EC_KEY(new_key->Get(), ec_key.Get());
	ec_key.unref();
	
	return new_key;
}