| /* |
| * 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 NormalizeAlgorithm_h |
| #define NormalizeAlgorithm_h |
| |
| #include "public/platform/WebCrypto.h" |
| #include "public/platform/WebCryptoAlgorithm.h" |
| #include "public/platform/WebString.h" |
| #include "wtf/Assertions.h" |
| #include "wtf/Forward.h" |
| |
| namespace blink { |
| |
| class Dictionary; |
| |
| struct AlgorithmError { |
| WebCryptoErrorType errorType; |
| WebString errorDetails; |
| }; |
| |
| // Converts a javascript Dictionary to a WebCryptoAlgorithm object. |
| // |
| // This corresponds with "normalizing" [1] the algorithm, and then validating |
| // the expected parameters for the algorithm/operation combination. |
| // |
| // On success returns true and sets the WebCryptoAlgorithm. |
| // |
| // On failure normalizeAlgorithm returns false and sets the AlgorithmError with |
| // a error type and a (non-localized) debug string. |
| // |
| // [1] http://www.w3.org/TR/WebCryptoAPI/#algorithm-normalizing-rules |
| bool normalizeAlgorithm(const Dictionary&, WebCryptoOperation, WebCryptoAlgorithm&, AlgorithmError*) WARN_UNUSED_RETURN; |
| |
| } // namespace blink |
| |
| #endif |
