/*
 * Copyright (C) 2016 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.
 */

enum KeyFormat { "raw", "spki", "pkcs8", "jwk" };

typedef (object or DOMString) AlgorithmIdentifier;

[
    Conditional=WEB_CRYPTO,
    Exposed=(Window,Worker),
    GenerateIsReachable=ImplScriptExecutionContext,
    SecureContext,
] interface SubtleCrypto {
    [CallWith=CurrentGlobalObject] Promise<any> encrypt(AlgorithmIdentifier algorithm, CryptoKey key, BufferSource data);
    [CallWith=CurrentGlobalObject] Promise<any> decrypt(AlgorithmIdentifier algorithm, CryptoKey key, BufferSource data);
    [CallWith=CurrentGlobalObject] Promise<any> sign(AlgorithmIdentifier algorithm, CryptoKey key, BufferSource data);
    [CallWith=CurrentGlobalObject] Promise<any> verify(AlgorithmIdentifier algorithm, CryptoKey key, BufferSource signature, BufferSource data);
    [CallWith=CurrentGlobalObject] Promise<any> digest(AlgorithmIdentifier algorithm, BufferSource data);
    [CallWith=CurrentGlobalObject] Promise<any> generateKey(AlgorithmIdentifier algorithm, boolean extractable, sequence<CryptoKeyUsage> keyUsages);
    [CallWith=CurrentGlobalObject] Promise<any> deriveKey(AlgorithmIdentifier algorithm, CryptoKey baseKey, AlgorithmIdentifier derivedKeyType, boolean extractable, sequence<CryptoKeyUsage> keyUsages);
    [CallWith=CurrentGlobalObject] Promise<ArrayBuffer> deriveBits(AlgorithmIdentifier algorithm, CryptoKey baseKey, unsigned long length);
    [CallWith=CurrentGlobalObject] Promise<CryptoKey> importKey(KeyFormat format, (BufferSource or JsonWebKey) keyData, AlgorithmIdentifier algorithm, boolean extractable, sequence<CryptoKeyUsage> keyUsages);
    Promise<any> exportKey(KeyFormat format, CryptoKey key);
    [CallWith=CurrentGlobalObject] Promise<any> wrapKey(KeyFormat format, CryptoKey key, CryptoKey wrappingKey, AlgorithmIdentifier wrapAlgorithm);
    [CallWith=CurrentGlobalObject] Promise<CryptoKey> unwrapKey(KeyFormat format, BufferSource wrappedKey, CryptoKey unwrappingKey, AlgorithmIdentifier unwrapAlgorithm, AlgorithmIdentifier unwrappedKeyAlgorithm, boolean extractable, sequence<CryptoKeyUsage> keyUsages);
};