Beispiel #1
0
void CryptoAlgorithmSHA1::digest(Vector<uint8_t>&& message, VectorCallback&& callback, ExceptionCallback&& exceptionCallback, ScriptExecutionContext& context, WorkQueue& workQueue)
{
    auto digest = CryptoDigest::create(CryptoDigest::Algorithm::SHA_1);
    if (!digest) {
        exceptionCallback(OperationError);
        return;
    }

    context.ref();
    workQueue.dispatch([digest = WTFMove(digest), message = WTFMove(message), callback = WTFMove(callback), &context]() mutable {
        digest->addBytes(message.data(), message.size());
        auto result = digest->computeHash();
        context.postTask([callback = WTFMove(callback), result = WTFMove(result)](ScriptExecutionContext& context) {
            callback(result);
            context.deref();
        });
    });
}
void CryptoAlgorithmRSA_OAEP::platformDecrypt(std::unique_ptr<CryptoAlgorithmParameters>&& parameters, Ref<CryptoKey>&& key, Vector<uint8_t>&& cipherText, VectorCallback&& callback, ExceptionCallback&& exceptionCallback, ScriptExecutionContext& context, WorkQueue& workQueue)
{
    context.ref();
    workQueue.dispatch([parameters = WTFMove(parameters), key = WTFMove(key), cipherText = WTFMove(cipherText), callback = WTFMove(callback), exceptionCallback = WTFMove(exceptionCallback), &context]() mutable {
        auto& rsaParameters = downcast<CryptoAlgorithmRsaOaepParams>(*parameters);
        auto& rsaKey = downcast<CryptoKeyRSA>(key.get());
        auto result = decryptRSA_OAEP(rsaKey.hashAlgorithmIdentifier(), rsaParameters.labelVector(), rsaKey.platformKey(), rsaKey.keySizeInBits(), cipherText.data(), cipherText.size());
        if (result.hasException()) {
            context.postTask([exceptionCallback = WTFMove(exceptionCallback), ec = result.releaseException().code()](ScriptExecutionContext& context) {
                exceptionCallback(ec);
                context.deref();
            });
            return;
        }
        context.postTask([callback = WTFMove(callback), result = result.releaseReturnValue()](ScriptExecutionContext& context) {
            callback(result);
            context.deref();
        });
    });
}