diff options
Diffstat (limited to 'src/bun.js/bindings/webcrypto/CryptoAlgorithmPBKDF2.cpp')
-rw-r--r-- | src/bun.js/bindings/webcrypto/CryptoAlgorithmPBKDF2.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/bun.js/bindings/webcrypto/CryptoAlgorithmPBKDF2.cpp b/src/bun.js/bindings/webcrypto/CryptoAlgorithmPBKDF2.cpp new file mode 100644 index 000000000..268c051d9 --- /dev/null +++ b/src/bun.js/bindings/webcrypto/CryptoAlgorithmPBKDF2.cpp @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2017 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" +#include "CryptoAlgorithmPBKDF2.h" + +#if ENABLE(WEB_CRYPTO) + +#include "CryptoAlgorithmPbkdf2Params.h" +#include "CryptoKeyRaw.h" +#include <JavaScriptCore/JSCJSValueInlines.h> +#include <wtf/CrossThreadCopier.h> + +namespace WebCore { + +Ref<CryptoAlgorithm> CryptoAlgorithmPBKDF2::create() +{ + return adoptRef(*new CryptoAlgorithmPBKDF2); +} + +CryptoAlgorithmIdentifier CryptoAlgorithmPBKDF2::identifier() const +{ + return s_identifier; +} + +void CryptoAlgorithmPBKDF2::deriveBits(const CryptoAlgorithmParameters& parameters, Ref<CryptoKey>&& baseKey, size_t length, VectorCallback&& callback, ExceptionCallback&& exceptionCallback, ScriptExecutionContext& context, WorkQueue& workQueue) +{ + if (!length || length % 8) { + exceptionCallback(OperationError); + return; + } + + dispatchOperationInWorkQueue(workQueue, context, WTFMove(callback), WTFMove(exceptionCallback), + [parameters = crossThreadCopy(downcast<CryptoAlgorithmPbkdf2Params>(parameters)), baseKey = WTFMove(baseKey), length] { + return platformDeriveBits(parameters, downcast<CryptoKeyRaw>(baseKey.get()), length); + }); +} + +void CryptoAlgorithmPBKDF2::importKey(CryptoKeyFormat format, KeyData&& data, const CryptoAlgorithmParameters& parameters, bool extractable, CryptoKeyUsageBitmap usages, KeyCallback&& callback, ExceptionCallback&& exceptionCallback) +{ + if (format != CryptoKeyFormat::Raw) { + exceptionCallback(NotSupportedError); + return; + } + if (usages & (CryptoKeyUsageEncrypt | CryptoKeyUsageDecrypt | CryptoKeyUsageSign | CryptoKeyUsageVerify | CryptoKeyUsageWrapKey | CryptoKeyUsageUnwrapKey)) { + exceptionCallback(SyntaxError); + return; + } + if (extractable) { + exceptionCallback(SyntaxError); + return; + } + + callback(CryptoKeyRaw::create(parameters.identifier, WTFMove(std::get<Vector<uint8_t>>(data)), usages)); +} + +ExceptionOr<size_t> CryptoAlgorithmPBKDF2::getKeyLength(const CryptoAlgorithmParameters&) +{ + return 0; +} + +} // namespace WebCore + +#endif // ENABLE(WEB_CRYPTO) |