1/* 2 * Copyright (c) 2000-2001,2011,2014 Apple Inc. All Rights Reserved. 3 * 4 * The contents of this file constitute Original Code as defined in and are 5 * subject to the Apple Public Source License Version 1.2 (the 'License'). 6 * You may not use this file except in compliance with the License. Please obtain 7 * a copy of the License at http://www.apple.com/publicsource and read it before 8 * using this file. 9 * 10 * This Original Code and all software distributed under the License are 11 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS 12 * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT 13 * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 14 * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the 15 * specific language governing rights and limitations under the License. 16 */ 17 18 19// 20// DigestContext.cpp 21// 22#include "DigestContext.h" 23#include <AppleCSPUtils.h> 24 25/* 26 * Just field the expected/required calls from CSPFullPluginSession, 27 * and dispatch them to mDigest. 28 */ 29void DigestContext::init(const Context &context, bool) 30{ 31 mDigest.digestInit(); 32} 33 34void DigestContext::update(const CssmData &data) 35{ 36 mDigest.digestUpdate((const uint8 *)data.data(), data.length()); 37} 38 39void DigestContext::final(CssmData &data) 40{ 41 data.length(mDigest.digestSizeInBytes()); 42 mDigest.digestFinal((uint8 *)data.data()); 43} 44 45CSPFullPluginSession::CSPContext *DigestContext::clone(Allocator &) 46{ 47 /* first clone the low-level digest object */ 48 DigestObject *newDigest = mDigest.digestClone(); 49 50 /* now construct a new context */ 51 return new DigestContext(session(), *newDigest); 52} 53 54size_t DigestContext::outputSize(bool, size_t) 55{ 56 return mDigest.digestSizeInBytes(); 57} 58 59