1/* 2 * Copyright (c) 2006 Apple Computer, 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#ifndef __DOWNLOAD_H__ 25#define __DOWNLOAD_H__ 26 27 28#include <Security/SecCmsContentInfo.h> 29#include <Security/SecCmsDecoder.h> 30#include <Security/SecCmsEncoder.h> 31#include <Security/SecCmsMessage.h> 32#include <Security/SecCmsSignedData.h> 33#include <Security/SecCmsSignerInfo.h> 34#include <Security/SecTrustPriv.h> 35#include <Security/SecCertificatePriv.h> 36#include <CommonCrypto/CommonDigest.h> 37 38#include "SecureDownload.h" 39 40typedef u_int8_t Sha256Digest[CC_SHA256_DIGEST_LENGTH]; 41 42struct OpaqueSecureDownload 43{ 44}; 45 46 47class Download : public OpaqueSecureDownload 48{ 49protected: 50 CFDictionaryRef mDict; 51 CFArrayRef mURLs; 52 CFStringRef mName; 53 CFDateRef mDate; 54 CFDataRef mHashes; 55 CFIndex mNumHashes, mCurrentHash; 56 Sha256Digest mCurrentDigest, *mDigests; // mDigests points to the data member of mHashes 57 CFIndex mBytesInCurrentDigest; 58 CC_SHA256_CTX mSHA256Context; 59 60 SInt64 mDownloadSize; 61 ssize_t mSectorSize; 62 63 SecCmsMessageRef GetCmsMessageFromData (CFDataRef data); 64 void ParseTicket (CFDataRef ticket); 65 SecPolicyRef GetPolicy (); 66 void FinalizeDigestAndCompare (); 67 void GoOrNoGo (SecTrustResultType result); 68 69public: 70 71 Download (); 72 virtual ~Download (); 73 void Initialize (CFDataRef data, 74 SecureDownloadTrustSetupCallback setup, 75 void* setupContext, 76 SecureDownloadTrustEvaluateCallback evaluate, 77 void* evaluateContext); 78 CFArrayRef CopyURLs (); 79 CFStringRef CopyName (); 80 CFDateRef CopyDate (); 81 SInt64 GetDownloadSize () {return mDownloadSize;} 82 void UpdateWithData (CFDataRef data); 83 void Finalize (); 84}; 85 86 87 88#endif 89