1/* 2 * Copyright (c) 2013-2014 Apple Inc. All Rights Reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24 25#ifndef _SEC_SOSCODER_H_ 26#define _SEC_SOSCODER_H_ 27 28 29#include <SecureObjectSync/SOSFullPeerInfo.h> 30#include <SecureObjectSync/SOSPeerInfo.h> 31 32typedef struct __OpaqueSOSCoder *SOSCoderRef; 33typedef bool (^SOSPeerSendBlock)(CFDataRef message, CFErrorRef *error); 34 35enum { 36 kSOSCoderDataReturned = 0, 37 kSOSCoderNegotiating = 1, 38 kSOSCoderNegotiationCompleted = 2, 39 kSOSCoderFailure = 3, 40 kSOSCoderStaleEvent = 4, 41}; 42typedef uint32_t SOSCoderStatus; 43 44SOSCoderRef SOSCoderCreate(SOSPeerInfoRef peerInfo, SOSFullPeerInfoRef myPeerInfo, CFErrorRef *error); 45SOSCoderRef SOSCoderCreateFromData(CFDataRef exportedData, CFErrorRef *error); 46 47void SOSCoderDispose(SOSCoderRef coder); 48 49CFDataRef SOSCoderCopyDER(SOSCoderRef coder, CFErrorRef* error); 50 51SOSCoderStatus 52SOSCoderStart(SOSCoderRef coder, CFErrorRef *error); 53 54SOSCoderStatus 55SOSCoderResendDH(SOSCoderRef coder, CFErrorRef *error); 56 57void SOSCoderPersistState(CFStringRef peer_id, SOSCoderRef coder); 58 59SOSCoderStatus SOSCoderUnwrap(SOSCoderRef coder, CFDataRef codedMessage, CFMutableDataRef *message, 60 CFStringRef clientId, CFErrorRef *error); 61 62SOSCoderStatus SOSCoderWrap(SOSCoderRef coder, CFDataRef message, CFMutableDataRef *codedMessage, CFStringRef clientId, CFErrorRef *error); 63 64bool SOSCoderCanWrap(SOSCoderRef coder); 65 66void SOSCoderReset(SOSCoderRef coder); 67 68CFDataRef SOSCoderCopyPendingResponse(SOSCoderRef coder); 69void SOSCoderConsumeResponse(SOSCoderRef coder); 70 71 72#endif // _SEC_SOSCODER_H_ 73