static RefPtr<CryptoAlgorithmParameters> createRsaKeyGenParams(ExecState& state, JSValue value)
{
if (!value.isObject()) {
throwTypeError(&state);
return nullptr;
}
JSDictionary jsDictionary(&state, value.getObject());
auto result = adoptRef(*new CryptoAlgorithmRsaKeyGenParams);
JSValue modulusLengthValue = getProperty(&state, value.getObject(), "modulusLength");
if (state.hadException())
return nullptr;
// FIXME: Why no EnforceRange? Filed as <https://www.w3.org/Bugs/Public/show_bug.cgi?id=23779>.
result->modulusLength = convert<uint32_t>(state, modulusLengthValue, NormalConversion);
if (state.hadException())
return nullptr;
JSValue publicExponentValue = getProperty(&state, value.getObject(), "publicExponent");
if (state.hadException())
return nullptr;
RefPtr<Uint8Array> publicExponentArray = toUint8Array(publicExponentValue);
if (!publicExponentArray) {
throwTypeError(&state, "Expected a Uint8Array in publicExponent");
return nullptr;
}
result->publicExponent.append(publicExponentArray->data(), publicExponentArray->byteLength());
result->hasHash = getHashAlgorithm(jsDictionary, result->hash, HashRequirement::Optional);
return WTFMove(result);
}
static RefPtr<CryptoAlgorithmParameters> createRsaOaepParams(ExecState* exec, JSValue value)
{
if (!value.isObject()) {
throwTypeError(exec);
return nullptr;
}
JSDictionary jsDictionary(exec, value.getObject());
auto result = adoptRef(*new CryptoAlgorithmRsaOaepParams);
if (!getHashAlgorithm(jsDictionary, result->hash, HashRequirement::Required)) {
ASSERT(exec->hadException());
return nullptr;
}
JSValue labelValue = getProperty(exec, value.getObject(), "label");
if (exec->hadException())
return nullptr;
result->hasLabel = !labelValue.isUndefinedOrNull();
if (!result->hasLabel)
return WTFMove(result);
CryptoOperationData labelData;
if (!cryptoOperationDataFromJSValue(exec, labelValue, labelData)) {
ASSERT(exec->hadException());
return nullptr;
}
result->label.append(labelData.first, labelData.second);
return WTFMove(result);
}
static RefPtr<CryptoAlgorithmParameters> createRsaSsaParams(ExecState& state, JSValue value)
{
if (!value.isObject()) {
throwTypeError(&state);
return nullptr;
}
JSDictionary jsDictionary(&state, value.getObject());
auto result = adoptRef(*new CryptoAlgorithmRsaSsaParams);
if (!getHashAlgorithm(jsDictionary, result->hash, HashRequirement::Required)) {
ASSERT(state.hadException());
return nullptr;
}
return WTFMove(result);
}
static std::unique_ptr<CryptoAlgorithmParameters> createRsaSsaParams(ExecState* exec, JSValue value)
{
if (!value.isObject()) {
throwTypeError(exec);
return nullptr;
}
JSDictionary jsDictionary(exec, value.getObject());
auto result = std::make_unique<CryptoAlgorithmRsaSsaParams>();
if (!getHashAlgorithm(jsDictionary, result->hash)) {
ASSERT(exec->hadException());
return nullptr;
}
return WTF::move(result);
}
