JSValue JSWebKitSubtleCrypto::exportKey(ExecState& state)
{
VM& vm = state.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (state.argumentCount() < 2)
return throwException(&state, scope, createNotEnoughArgumentsError(&state));
auto keyFormat = cryptoKeyFormatFromJSValue(state, scope, state.uncheckedArgument(0));
RETURN_IF_EXCEPTION(scope, { });
RefPtr<CryptoKey> key = JSCryptoKey::toWrapped(vm, state.uncheckedArgument(1));
if (!key)
return throwTypeError(&state, scope);
RefPtr<DeferredPromise> wrapper = createDeferredPromise(state, domWindow());
auto promise = wrapper->promise();
auto successCallback = [wrapper](const Vector<uint8_t>& result) mutable {
fulfillPromiseWithArrayBuffer(wrapper.releaseNonNull(), result.data(), result.size());
};
auto failureCallback = [wrapper]() mutable {
wrapper->reject(); // FIXME: This should reject with an Exception.
};
WebCore::exportKey(state, keyFormat, *key, WTFMove(successCallback), WTFMove(failureCallback));
RETURN_IF_EXCEPTION(scope, JSValue());
return promise;
}
JSValue JSWebKitSubtleCrypto::digest(ExecState& state)
{
VM& vm = state.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (state.argumentCount() < 2)
return throwException(&state, scope, createNotEnoughArgumentsError(&state));
auto algorithm = createAlgorithmFromJSValue(state, scope, state.uncheckedArgument(0));
RETURN_IF_EXCEPTION(scope, { });
auto parameters = JSCryptoAlgorithmDictionary::createParametersForDigest(state, scope, algorithm->identifier(), state.uncheckedArgument(0));
RETURN_IF_EXCEPTION(scope, { });
auto data = cryptoOperationDataFromJSValue(state, scope, state.uncheckedArgument(1));
RETURN_IF_EXCEPTION(scope, { });
RefPtr<DeferredPromise> wrapper = createDeferredPromise(state, domWindow());
auto promise = wrapper->promise();
auto successCallback = [wrapper](const Vector<uint8_t>& result) mutable {
fulfillPromiseWithArrayBuffer(wrapper.releaseNonNull(), result.data(), result.size());
};
auto failureCallback = [wrapper]() mutable {
wrapper->reject(); // FIXME: This should reject with an Exception.
};
auto result = algorithm->digest(*parameters, data, WTFMove(successCallback), WTFMove(failureCallback));
if (result.hasException()) {
propagateException(state, scope, result.releaseException());
return { };
}
return promise;
}
JSValue JSWebKitSubtleCrypto::verify(ExecState& state)
{
VM& vm = state.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (state.argumentCount() < 4)
return throwException(&state, scope, createNotEnoughArgumentsError(&state));
auto algorithm = createAlgorithmFromJSValue(state, state.uncheckedArgument(0));
ASSERT(scope.exception() || algorithm);
if (!algorithm)
return jsUndefined();
auto parameters = JSCryptoAlgorithmDictionary::createParametersForVerify(&state, algorithm->identifier(), state.uncheckedArgument(0));
ASSERT(scope.exception() || parameters);
if (!parameters)
return jsUndefined();
RefPtr<CryptoKey> key = JSCryptoKey::toWrapped(state.uncheckedArgument(1));
if (!key)
return throwTypeError(&state, scope);
if (!key->allows(CryptoKeyUsageVerify)) {
wrapped().document()->addConsoleMessage(MessageSource::JS, MessageLevel::Error, ASCIILiteral("Key usages do not include 'verify'"));
setDOMException(&state, NOT_SUPPORTED_ERR);
return jsUndefined();
}
CryptoOperationData signature;
auto success = cryptoOperationDataFromJSValue(&state, state.uncheckedArgument(2), signature);
ASSERT(scope.exception() || success);
if (!success)
return jsUndefined();
CryptoOperationData data;
success = cryptoOperationDataFromJSValue(&state, state.uncheckedArgument(3), data);
ASSERT(scope.exception() || success);
if (!success)
return jsUndefined();
RefPtr<DeferredPromise> wrapper = createDeferredPromise(state, domWindow());
auto promise = wrapper->promise();
auto successCallback = [wrapper](bool result) mutable {
wrapper->resolve(result);
};
auto failureCallback = [wrapper]() mutable {
wrapper->reject(nullptr);
};
auto result = algorithm->verify(*parameters, *key, signature, data, WTFMove(successCallback), WTFMove(failureCallback));
if (result.hasException()) {
propagateException(state, scope, result.releaseException());
return { };
}
return promise;
}
JSValue JSWebKitSubtleCrypto::wrapKey(ExecState& state)
{
VM& vm = state.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (state.argumentCount() < 4)
return throwException(&state, scope, createNotEnoughArgumentsError(&state));
auto keyFormat = cryptoKeyFormatFromJSValue(state, scope, state.uncheckedArgument(0));
RETURN_IF_EXCEPTION(scope, { });
RefPtr<CryptoKey> key = JSCryptoKey::toWrapped(vm, state.uncheckedArgument(1));
if (!key)
return throwTypeError(&state, scope);
RefPtr<CryptoKey> wrappingKey = JSCryptoKey::toWrapped(vm, state.uncheckedArgument(2));
if (!key)
return throwTypeError(&state, scope);
if (!wrappingKey->allows(CryptoKeyUsageWrapKey)) {
wrapped().document()->addConsoleMessage(MessageSource::JS, MessageLevel::Error, ASCIILiteral("Key usages do not include 'wrapKey'"));
throwNotSupportedError(state, scope);
return jsUndefined();
}
auto algorithm = createAlgorithmFromJSValue(state, scope, state.uncheckedArgument(3));
RETURN_IF_EXCEPTION(scope, { });
auto parameters = JSCryptoAlgorithmDictionary::createParametersForEncrypt(state, scope, algorithm->identifier(), state.uncheckedArgument(3));
RETURN_IF_EXCEPTION(scope, { });
RefPtr<DeferredPromise> wrapper = createDeferredPromise(state, domWindow());
auto promise = wrapper->promise();
auto exportSuccessCallback = [keyFormat, algorithm, parameters, wrappingKey, wrapper](const Vector<uint8_t>& exportedKeyData) mutable {
auto encryptSuccessCallback = [wrapper](const Vector<uint8_t>& encryptedData) mutable {
fulfillPromiseWithArrayBuffer(wrapper.releaseNonNull(), encryptedData.data(), encryptedData.size());
};
auto encryptFailureCallback = [wrapper]() mutable {
wrapper->reject(); // FIXME: This should reject with an Exception.
};
auto result = algorithm->encryptForWrapKey(*parameters, *wrappingKey, std::make_pair(exportedKeyData.data(), exportedKeyData.size()), WTFMove(encryptSuccessCallback), WTFMove(encryptFailureCallback));
if (result.hasException()) {
// FIXME: Report failure details to console, and possibly to calling script once there is a standardized way to pass errors to WebCrypto promise reject functions.
wrapper->reject(); // FIXME: This should reject with an Exception.
}
};
auto exportFailureCallback = [wrapper]() mutable {
wrapper->reject(); // FIXME: This should reject with an Exception.
};
WebCore::exportKey(state, keyFormat, *key, WTFMove(exportSuccessCallback), WTFMove(exportFailureCallback));
return promise;
}
JSValue JSWebKitSubtleCrypto::generateKey(ExecState& state)
{
VM& vm = state.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (state.argumentCount() < 1)
return throwException(&state, scope, createNotEnoughArgumentsError(&state));
auto algorithm = createAlgorithmFromJSValue(state, state.uncheckedArgument(0));
ASSERT(scope.exception() || algorithm);
if (!algorithm)
return jsUndefined();
auto parameters = JSCryptoAlgorithmDictionary::createParametersForGenerateKey(&state, algorithm->identifier(), state.uncheckedArgument(0));
ASSERT(scope.exception() || parameters);
if (!parameters)
return jsUndefined();
bool extractable = false;
if (state.argumentCount() >= 2) {
extractable = state.uncheckedArgument(1).toBoolean(&state);
RETURN_IF_EXCEPTION(scope, JSValue());
}
CryptoKeyUsageBitmap keyUsages = 0;
if (state.argumentCount() >= 3) {
auto success = cryptoKeyUsagesFromJSValue(state, state.argument(2), keyUsages);
ASSERT(scope.exception() || success);
if (!success)
return jsUndefined();
}
RefPtr<DeferredPromise> wrapper = createDeferredPromise(state, domWindow());
auto promise = wrapper->promise();
auto successCallback = [wrapper](CryptoKey* key, CryptoKeyPair* keyPair) mutable {
ASSERT(key || keyPair);
ASSERT(!key || !keyPair);
if (key)
wrapper->resolve(key);
else
wrapper->resolve(keyPair);
};
auto failureCallback = [wrapper]() mutable {
wrapper->reject(nullptr);
};
auto result = algorithm->generateKey(*parameters, extractable, keyUsages, WTFMove(successCallback), WTFMove(failureCallback), *scriptExecutionContextFromExecState(&state));
if (result.hasException()) {
propagateException(state, scope, result.releaseException());
return { };
}
return promise;
}
JSValue JSWebKitSubtleCrypto::importKey(ExecState& state)
{
VM& vm = state.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (state.argumentCount() < 3)
return throwException(&state, scope, createNotEnoughArgumentsError(&state));
auto keyFormat = cryptoKeyFormatFromJSValue(state, scope, state.uncheckedArgument(0));
RETURN_IF_EXCEPTION(scope, { });
auto data = cryptoOperationDataFromJSValue(state, scope, state.uncheckedArgument(1));
RETURN_IF_EXCEPTION(scope, { });
RefPtr<CryptoAlgorithm> algorithm;
RefPtr<CryptoAlgorithmParametersDeprecated> parameters;
if (!state.uncheckedArgument(2).isNull()) {
algorithm = createAlgorithmFromJSValue(state, scope, state.uncheckedArgument(2));
RETURN_IF_EXCEPTION(scope, { });
parameters = JSCryptoAlgorithmDictionary::createParametersForImportKey(state, scope, algorithm->identifier(), state.uncheckedArgument(2));
RETURN_IF_EXCEPTION(scope, { });
}
bool extractable = state.argument(3).toBoolean(&state);
RETURN_IF_EXCEPTION(scope, JSValue());
CryptoKeyUsageBitmap keyUsages = 0;
if (state.argumentCount() >= 5) {
keyUsages = cryptoKeyUsagesFromJSValue(state, scope, state.uncheckedArgument(4));
RETURN_IF_EXCEPTION(scope, { });
}
RefPtr<DeferredPromise> wrapper = createDeferredPromise(state, domWindow());
auto promise = wrapper->promise();
auto successCallback = [wrapper](CryptoKey& result) mutable {
wrapper->resolve<IDLInterface<CryptoKey>>(result);
};
auto failureCallback = [wrapper]() mutable {
wrapper->reject(); // FIXME: This should reject with an Exception.
};
WebCore::importKey(state, keyFormat, data, WTFMove(algorithm), WTFMove(parameters), extractable, keyUsages, WTFMove(successCallback), WTFMove(failureCallback));
RETURN_IF_EXCEPTION(scope, JSValue());
return promise;
}
JSValue JSWebKitSubtleCrypto::generateKey(ExecState& state)
{
VM& vm = state.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (state.argumentCount() < 1)
return throwException(&state, scope, createNotEnoughArgumentsError(&state));
auto algorithm = createAlgorithmFromJSValue(state, scope, state.uncheckedArgument(0));
RETURN_IF_EXCEPTION(scope, { });
auto parameters = JSCryptoAlgorithmDictionary::createParametersForGenerateKey(state, scope, algorithm->identifier(), state.uncheckedArgument(0));
RETURN_IF_EXCEPTION(scope, { });
bool extractable = state.argument(1).toBoolean(&state);
RETURN_IF_EXCEPTION(scope, { });
CryptoKeyUsageBitmap keyUsages = 0;
if (state.argumentCount() >= 3) {
keyUsages = cryptoKeyUsagesFromJSValue(state, scope, state.uncheckedArgument(2));
RETURN_IF_EXCEPTION(scope, { });
}
RefPtr<DeferredPromise> wrapper = createDeferredPromise(state, domWindow());
auto promise = wrapper->promise();
auto successCallback = [wrapper](KeyOrKeyPair&& keyOrKeyPair) mutable {
WTF::switchOn(keyOrKeyPair,
[&wrapper] (RefPtr<CryptoKey>& key) {
wrapper->resolve<IDLInterface<CryptoKey>>(*key);
},
[&wrapper] (CryptoKeyPair& keyPair) {
wrapper->resolve<IDLDictionary<CryptoKeyPair>>(keyPair);
}
);
};
auto failureCallback = [wrapper]() mutable {
wrapper->reject(); // FIXME: This should reject with an Exception.
};
auto result = algorithm->generateKey(*parameters, extractable, keyUsages, WTFMove(successCallback), WTFMove(failureCallback), *scriptExecutionContextFromExecState(&state));
if (result.hasException()) {
propagateException(state, scope, result.releaseException());
return { };
}
return promise;
}
JSValue JSWebKitSubtleCrypto::verify(ExecState& state)
{
VM& vm = state.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (state.argumentCount() < 4)
return throwException(&state, scope, createNotEnoughArgumentsError(&state));
auto algorithm = createAlgorithmFromJSValue(state, scope, state.uncheckedArgument(0));
RETURN_IF_EXCEPTION(scope, { });
auto parameters = JSCryptoAlgorithmDictionary::createParametersForVerify(state, scope, algorithm->identifier(), state.uncheckedArgument(0));
RETURN_IF_EXCEPTION(scope, { });
RefPtr<CryptoKey> key = JSCryptoKey::toWrapped(vm, state.uncheckedArgument(1));
if (!key)
return throwTypeError(&state, scope);
if (!key->allows(CryptoKeyUsageVerify)) {
wrapped().document()->addConsoleMessage(MessageSource::JS, MessageLevel::Error, ASCIILiteral("Key usages do not include 'verify'"));
throwNotSupportedError(state, scope);
return jsUndefined();
}
auto signature = cryptoOperationDataFromJSValue(state, scope, state.uncheckedArgument(2));
RETURN_IF_EXCEPTION(scope, { });
auto data = cryptoOperationDataFromJSValue(state, scope, state.uncheckedArgument(3));
RETURN_IF_EXCEPTION(scope, { });
RefPtr<DeferredPromise> wrapper = createDeferredPromise(state, domWindow());
auto promise = wrapper->promise();
auto successCallback = [wrapper](bool result) mutable {
wrapper->resolve<IDLBoolean>(result);
};
auto failureCallback = [wrapper]() mutable {
wrapper->reject(); // FIXME: This should reject with an Exception.
};
auto result = algorithm->verify(*parameters, *key, signature, data, WTFMove(successCallback), WTFMove(failureCallback));
if (result.hasException()) {
propagateException(state, scope, result.releaseException());
return { };
}
return promise;
}
JSValue JSWebKitSubtleCrypto::unwrapKey(ExecState& state)
{
VM& vm = state.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (state.argumentCount() < 5)
return throwException(&state, scope, createNotEnoughArgumentsError(&state));
auto keyFormat = cryptoKeyFormatFromJSValue(state, scope, state.uncheckedArgument(0));
RETURN_IF_EXCEPTION(scope, { });
auto wrappedKeyData = cryptoOperationDataFromJSValue(state, scope, state.uncheckedArgument(1));
RETURN_IF_EXCEPTION(scope, { });
RefPtr<CryptoKey> unwrappingKey = JSCryptoKey::toWrapped(vm, state.uncheckedArgument(2));
if (!unwrappingKey)
return throwTypeError(&state, scope);
if (!unwrappingKey->allows(CryptoKeyUsageUnwrapKey)) {
wrapped().document()->addConsoleMessage(MessageSource::JS, MessageLevel::Error, ASCIILiteral("Key usages do not include 'unwrapKey'"));
throwNotSupportedError(state, scope);
return jsUndefined();
}
auto unwrapAlgorithm = createAlgorithmFromJSValue(state, scope, state.uncheckedArgument(3));
RETURN_IF_EXCEPTION(scope, { });
auto unwrapAlgorithmParameters = JSCryptoAlgorithmDictionary::createParametersForDecrypt(state, scope, unwrapAlgorithm->identifier(), state.uncheckedArgument(3));
RETURN_IF_EXCEPTION(scope, { });
RefPtr<CryptoAlgorithm> unwrappedKeyAlgorithm;
RefPtr<CryptoAlgorithmParametersDeprecated> unwrappedKeyAlgorithmParameters;
if (!state.uncheckedArgument(4).isNull()) {
unwrappedKeyAlgorithm = createAlgorithmFromJSValue(state, scope, state.uncheckedArgument(4));
RETURN_IF_EXCEPTION(scope, { });
unwrappedKeyAlgorithmParameters = JSCryptoAlgorithmDictionary::createParametersForImportKey(state, scope, unwrappedKeyAlgorithm->identifier(), state.uncheckedArgument(4));
RETURN_IF_EXCEPTION(scope, { });
}
bool extractable = state.argument(5).toBoolean(&state);
RETURN_IF_EXCEPTION(scope, { });
CryptoKeyUsageBitmap keyUsages = 0;
if (state.argumentCount() >= 7) {
keyUsages = cryptoKeyUsagesFromJSValue(state, scope, state.uncheckedArgument(6));
RETURN_IF_EXCEPTION(scope, { });
}
RefPtr<DeferredPromise> wrapper = createDeferredPromise(state, domWindow());
auto promise = wrapper->promise();
Strong<JSDOMGlobalObject> domGlobalObject(state.vm(), globalObject());
auto decryptSuccessCallback = [domGlobalObject, keyFormat, unwrappedKeyAlgorithm, unwrappedKeyAlgorithmParameters, extractable, keyUsages, wrapper](const Vector<uint8_t>& result) mutable {
auto importSuccessCallback = [wrapper](CryptoKey& key) mutable {
wrapper->resolve<IDLInterface<CryptoKey>>(key);
};
auto importFailureCallback = [wrapper]() mutable {
wrapper->reject(); // FIXME: This should reject with an Exception.
};
VM& vm = domGlobalObject->vm();
auto scope = DECLARE_CATCH_SCOPE(vm);
ExecState& state = *domGlobalObject->globalExec();
WebCore::importKey(state, keyFormat, std::make_pair(result.data(), result.size()), unwrappedKeyAlgorithm, unwrappedKeyAlgorithmParameters, extractable, keyUsages, WTFMove(importSuccessCallback), WTFMove(importFailureCallback));
if (UNLIKELY(scope.exception())) {
// FIXME: Report exception details to console, and possibly to calling script once there is a standardized way to pass errors to WebCrypto promise reject functions.
scope.clearException();
wrapper->reject(); // FIXME: This should reject with an Exception.
}
};
auto decryptFailureCallback = [wrapper]() mutable {
wrapper->reject(); // FIXME: This should reject with an Exception.
};
auto result = unwrapAlgorithm->decryptForUnwrapKey(*unwrapAlgorithmParameters, *unwrappingKey, wrappedKeyData, WTFMove(decryptSuccessCallback), WTFMove(decryptFailureCallback));
if (result.hasException()) {
propagateException(state, scope, result.releaseException());
return { };
}
return promise;
}
JSValue JSWebKitSubtleCrypto::importKey(ExecState& state)
{
VM& vm = state.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (state.argumentCount() < 3)
return throwException(&state, scope, createNotEnoughArgumentsError(&state));
CryptoKeyFormat keyFormat;
auto success = cryptoKeyFormatFromJSValue(state, state.argument(0), keyFormat);
ASSERT(scope.exception() || success);
if (!success)
return jsUndefined();
CryptoOperationData data;
success = cryptoOperationDataFromJSValue(&state, state.uncheckedArgument(1), data);
ASSERT(scope.exception() || success);
if (!success)
return jsUndefined();
RefPtr<CryptoAlgorithm> algorithm;
RefPtr<CryptoAlgorithmParametersDeprecated> parameters;
if (!state.uncheckedArgument(2).isNull()) {
algorithm = createAlgorithmFromJSValue(state, state.uncheckedArgument(2));
ASSERT(scope.exception() || algorithm);
if (!algorithm)
return jsUndefined();
parameters = JSCryptoAlgorithmDictionary::createParametersForImportKey(&state, algorithm->identifier(), state.uncheckedArgument(2));
ASSERT(scope.exception() || parameters);
if (!parameters)
return jsUndefined();
}
bool extractable = false;
if (state.argumentCount() >= 4) {
extractable = state.uncheckedArgument(3).toBoolean(&state);
RETURN_IF_EXCEPTION(scope, JSValue());
}
CryptoKeyUsageBitmap keyUsages = 0;
if (state.argumentCount() >= 5) {
auto success = cryptoKeyUsagesFromJSValue(state, state.argument(4), keyUsages);
ASSERT(scope.exception() || success);
if (!success)
return jsUndefined();
}
RefPtr<DeferredPromise> wrapper = createDeferredPromise(state, domWindow());
auto promise = wrapper->promise();
auto successCallback = [wrapper](CryptoKey& result) mutable {
wrapper->resolve(result);
};
auto failureCallback = [wrapper]() mutable {
wrapper->reject(nullptr);
};
WebCore::importKey(state, keyFormat, data, WTFMove(algorithm), WTFMove(parameters), extractable, keyUsages, WTFMove(successCallback), WTFMove(failureCallback));
RETURN_IF_EXCEPTION(scope, JSValue());
return promise;
}
