projects / apple / security.git / blame
| Commit | Line | Data |
|---|---|---|
| b1ab9ed8 A |
1 | /* |
| 2 | * Copyright (c) 2011 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 | // xar++ - interface to XAR-format archive files | |
| 26 | // | |
| 27 | #include "xar++.h" | |
| 28 | #include <security_utilities/cfutilities.h> | |
| 29 | #include <Security/Security.h> | |
| 30 | ||
| 31 | ||
| 32 | namespace Security { | |
| 33 | namespace CodeSigning { | |
| 34 | ||
| 35 | ||
| 36 | Xar::Xar(const char *path) | |
| 37 | { | |
| 38 | mXar = 0; | |
| 39 | mSigCMS = 0; | |
| 40 | mSigClassic = 0; | |
| 41 | if (path) | |
| 42 | open(path); | |
| 43 | } | |
| 44 | ||
| 45 | void Xar::open(const char *path) | |
| 46 | { | |
| 47 | if ((mXar = ::xar_open(path, READ)) == NULL) | |
| 48 | return; | |
| 49 | ||
| 50 | xar_signature_t sig = ::xar_signature_first(mXar); | |
| 51 | // read signatures until we find a CMS signature | |
| 52 | while (sig && mSigCMS == NULL) { | |
| 53 | const char *type = ::xar_signature_type(sig); | |
| 54 | if (strcmp(type, "CMS") == 0) { | |
| 55 | mSigCMS = sig; | |
| 56 | } else if (strcmp(type, "RSA") == 0) { | |
| 57 | mSigClassic = sig; | |
| 58 | } | |
| 59 | sig = ::xar_signature_next(sig); | |
| 60 | } | |
| 61 | } | |
| 62 | ||
| 63 | Xar::~Xar() | |
| 64 | { | |
| 65 | if (mXar) | |
| 66 | ::xar_close(mXar); | |
| 67 | } | |
| 68 | ||
| 69 | static CFArrayRef copyCertChainFromSignature(xar_signature_t sig) | |
| 70 | { | |
| 71 | unsigned count = xar_signature_get_x509certificate_count(sig); | |
| 72 | CFRef<CFMutableArrayRef> certs = makeCFMutableArray(0); | |
| 73 | for (unsigned ix = 0; ix < count; ix++) { | |
| 74 | const uint8_t *data; | |
| 75 | uint32_t length; | |
| 76 | if (xar_signature_get_x509certificate_data(sig, ix, &data, &length) == 0) { | |
| 77 | CFTempData cdata(data, length); | |
| 78 | CFRef<SecCertificateRef> cert = SecCertificateCreateWithData(NULL, cdata); | |
| 79 | CFArrayAppendValue(certs, cert.get()); | |
| 80 | } | |
| 81 | } | |
| 82 | return certs.yield(); | |
| 83 | } | |
| 84 | ||
| 85 | CFArrayRef Xar::copyCertChain() | |
| 86 | { | |
| 87 | if (mSigCMS) | |
| 88 | return copyCertChainFromSignature(mSigCMS); | |
| 89 | else if (mSigClassic) | |
| 90 | return copyCertChainFromSignature(mSigClassic); | |
| 91 | return NULL; | |
| 92 | } | |
| 93 | ||
| 94 | ||
| 95 | } // end namespace CodeSigning | |
| 96 | } // end namespace Security |