| /* |
| * Copyright (C) 2013 Google 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: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
| * OWNER OR 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. |
| */ |
| |
| #ifndef WebCrypto_h |
| #define WebCrypto_h |
| |
| #include "WebCommon.h" |
| #include "WebCryptoKey.h" |
| #include "WebPrivatePtr.h" |
| |
| namespace WebCore { class CryptoResult; } |
| |
| #if BLINK_IMPLEMENTATION |
| namespace WTF { template <typename T> class PassRefPtr; } |
| #endif |
| |
| namespace WebKit { |
| |
| class WebArrayBuffer; |
| |
| class WebCryptoResult { |
| public: |
| WebCryptoResult(const WebCryptoResult& o) |
| { |
| assign(o); |
| } |
| |
| ~WebCryptoResult() |
| { |
| reset(); |
| } |
| |
| WebCryptoResult& operator=(const WebCryptoResult& o) |
| { |
| assign(o); |
| return *this; |
| } |
| |
| BLINK_EXPORT void completeWithError(); |
| BLINK_EXPORT void completeWithBuffer(const WebArrayBuffer&); |
| BLINK_EXPORT void completeWithBuffer(const void*, unsigned); |
| BLINK_EXPORT void completeWithBoolean(bool); |
| BLINK_EXPORT void completeWithKey(const WebCryptoKey&); |
| BLINK_EXPORT void completeWithKeyPair(const WebCryptoKey& publicKey, const WebCryptoKey& privateKey); |
| |
| #if BLINK_IMPLEMENTATION |
| explicit WebCryptoResult(const WTF::PassRefPtr<WebCore::CryptoResult>&); |
| #endif |
| |
| private: |
| BLINK_EXPORT void reset(); |
| BLINK_EXPORT void assign(const WebCryptoResult&); |
| |
| WebPrivatePtr<WebCore::CryptoResult> m_impl; |
| }; |
| |
| class WebCrypto { |
| public: |
| // Starts a one-shot cryptographic operation which can complete either |
| // synchronously, or asynchronously. |
| // |
| // Let the WebCryptoResult be called "result". |
| // |
| // The result should be set exactly once, from the same thread which |
| // initiated the operation. |
| // |
| // * WebCryptoAlgorithms parameters are guaranteed to be !isNull(), |
| // unless noted otherwise. |
| // * const unsigned char* data buffers are not valid after return. |
| virtual void encrypt(const WebCryptoAlgorithm&, const WebCryptoKey&, const unsigned char* data, unsigned dataSize, WebCryptoResult result) { result.completeWithError(); } |
| virtual void decrypt(const WebCryptoAlgorithm&, const WebCryptoKey&, const unsigned char* data, unsigned dataSize, WebCryptoResult result) { result.completeWithError(); } |
| virtual void sign(const WebCryptoAlgorithm&, const WebCryptoKey&, const unsigned char* data, unsigned dataSize, WebCryptoResult result) { result.completeWithError(); } |
| virtual void verifySignature(const WebCryptoAlgorithm&, const WebCryptoKey&, const unsigned char* signature, unsigned signatureSize, const unsigned char* data, unsigned dataSize, WebCryptoResult result) { result.completeWithError(); } |
| virtual void digest(const WebCryptoAlgorithm&, const unsigned char* data, unsigned dataSize, WebCryptoResult result) { result.completeWithError(); } |
| virtual void generateKey(const WebCryptoAlgorithm&, bool extractable, WebCryptoKeyUsageMask, WebCryptoResult result) { result.completeWithError(); } |
| // The WebCryptoAlgorithm for importKey may be "isNull()" meaning that it |
| // was unspecified by the caller. |
| virtual void importKey(WebCryptoKeyFormat, const unsigned char* keyData, unsigned keyDataSize, const WebCryptoAlgorithm&, bool extractable, WebCryptoKeyUsageMask, WebCryptoResult result) { result.completeWithError(); } |
| virtual void exportKey(WebCryptoKeyFormat, const WebCryptoKey&, WebCryptoResult result) { result.completeWithError(); } |
| |
| protected: |
| virtual ~WebCrypto() { } |
| }; |
| |
| } // namespace WebKit |
| |
| #endif |