projects / apple / libsecurity_codesigning.git / blame
| Commit | Line | Data |
|---|---|---|
| 7d31e928 A |
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 | // | |
| 25 | // Requirements - SecRequirement API objects | |
| 26 | // | |
| 27 | #include "Requirements.h" | |
| 28 | ||
| 29 | namespace Security { | |
| 30 | namespace CodeSigning { | |
| 31 | ||
| 32 | ||
| 33 | // | |
| 34 | // Create from a Requirement blob in memory | |
| 35 | // | |
| 36 | SecRequirement::SecRequirement(const void *data, size_t length) | |
| 37 | : mReq(NULL) | |
| 38 | { | |
| 39 | const Requirement *req = (const Requirement *)data; | |
| 40 | if (!req->validateBlob(length)) | |
| 41 | MacOSError::throwMe(errSecCSReqInvalid); | |
| 42 | mReq = req->clone(); | |
| 43 | } | |
| 44 | ||
| 45 | ||
| 46 | // | |
| 47 | // Create from a genuine Requirement object | |
| 48 | // | |
| 49 | SecRequirement::SecRequirement(const Requirement *req, bool transferOwnership) | |
| 50 | : mReq(NULL) | |
| 51 | { | |
| 52 | if (!req->validateBlob()) | |
| 53 | MacOSError::throwMe(errSecCSReqInvalid); | |
| 54 | ||
| 55 | if (transferOwnership) | |
| 56 | mReq = req; | |
| 57 | else | |
| 58 | mReq = req->clone(); | |
| 59 | } | |
| 60 | ||
| 61 | ||
| 62 | // | |
| 63 | // Clean up a SecRequirement object | |
| 64 | // | |
| 65 | SecRequirement::~SecRequirement() throw() | |
| f60086fc | 66 | try { |
| 6aae018b | 67 | ::free((void *)mReq); |
| f60086fc A |
68 | } catch (...) { |
| 69 | return; | |
| 70 | } | |
| 71 | ||
| 72 | ||
| 73 | // | |
| 74 | // CF-level comparison of SecRequirement objects compares the entire requirement | |
| 75 | // structure for equality. This means that two requirement programs are recognized | |
| 76 | // as equal if they're written identically (modulo comments and syntactic sugar). | |
| 77 | // Obviously, equality of outcome is not in the cards. :-) | |
| 78 | // | |
| 79 | bool SecRequirement::equal(SecCFObject &secOther) | |
| 80 | { | |
| 81 | SecRequirement *other = static_cast<SecRequirement *>(&secOther); | |
| 82 | return !memcmp(this->requirement(), other->requirement(), this->requirement()->length()); | |
| 83 | } | |
| 84 | ||
| 85 | CFHashCode SecRequirement::hash() | |
| 86 | { | |
| 87 | return CFHash(CFTempDataWrap(*this->requirement())); | |
| 7d31e928 A |
88 | } |
| 89 | ||
| 90 | ||
| 91 | } // end namespace CodeSigning | |
| 92 | } // end namespace Security |