/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * 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
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// http://www.w3.org/TR/WebCryptoAPI/#subtlecrypto-interface

typedef DOMString KeyFormat;
typedef DOMString KeyUsage; // from Key interface

// FIXME: use below; needs support for union types http://crbug.com/240176
typedef (ArrayBuffer or ArrayBufferView) CryptoOperationData;

[
    GarbageCollected,
    NoInterfaceObject,
] interface SubtleCrypto {
    [CallWith=ScriptState] Promise encrypt(Dictionary algorithm, Key key, ArrayBuffer data);
    [CallWith=ScriptState] Promise encrypt(Dictionary algorithm, Key key, ArrayBufferView data);

    [CallWith=ScriptState] Promise decrypt(Dictionary algorithm, Key key, ArrayBuffer data);
    [CallWith=ScriptState] Promise decrypt(Dictionary algorithm, Key key, ArrayBufferView data);

    [CallWith=ScriptState] Promise sign(Dictionary algorithm, Key key, ArrayBuffer data);
    [CallWith=ScriptState] Promise sign(Dictionary algorithm, Key key, ArrayBufferView data);

    // FIXME: should be: Promise verify(Dictionary algorithm, Key key, CryptoOperationData signature, CryptoOperationData data);
    [CallWith=ScriptState, Custom, ImplementedAs=verifySignature] Promise verify(Dictionary algorithm, Key key, object signature, object data);

    [CallWith=ScriptState] Promise digest(Dictionary algorithm, ArrayBuffer data);
    [CallWith=ScriptState] Promise digest(Dictionary algorithm, ArrayBufferView data);

    [CallWith=ScriptState] Promise generateKey(Dictionary algorithm, boolean extractable, DOMString[] keyUsages);

    [CallWith=ScriptState] Promise importKey(KeyFormat format, ArrayBuffer keyData, Dictionary algorithm, boolean extractable, KeyUsage[] keyUsages);
    [CallWith=ScriptState] Promise importKey(KeyFormat format, ArrayBufferView keyData, Dictionary algorithm, boolean extractable, KeyUsage[] keyUsages);
    [CallWith=ScriptState] Promise importKey(KeyFormat format, Dictionary keyData, Dictionary algorithm, boolean extractable, KeyUsage[] keyUsages);

    [CallWith=ScriptState] Promise exportKey(KeyFormat format, Key key);

    [CallWith=ScriptState] Promise wrapKey(KeyFormat format, Key key, Key wrappingKey, Dictionary wrapAlgorithm);

    [CallWith=ScriptState] Promise unwrapKey(KeyFormat format, ArrayBuffer wrappedKey, Key unwrappingKey, Dictionary unwrapAlgorithm, Dictionary unwrappedKeyAlgorithm, boolean extractable, KeyUsage[] keyUsages);
    [CallWith=ScriptState] Promise unwrapKey(KeyFormat format, ArrayBufferView wrappedKey, Key unwrappingKey, Dictionary unwrapAlgorithm, Dictionary unwrappedKeyAlgorithm, boolean extractable, KeyUsage[] keyUsages);
};
