projects / apple / libsecurity_codesigning.git / blame
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|---|---|---|
| 7d31e928 A |
1 | /* |
| 2 | * Copyright (c) 2006-2007 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 | // csutilities - miscellaneous utilities for the code signing implementation | |
| 26 | // | |
| 27 | #include "csutilities.h" | |
| 28 | #include <security_codesigning/requirement.h> | |
| 29 | #include <security_utilities/debugging.h> | |
| 30 | #include <security_utilities/errors.h> | |
| 31 | ||
| 32 | namespace Security { | |
| 33 | namespace CodeSigning { | |
| 34 | ||
| 35 | ||
| 36 | // | |
| 37 | // Calculate the canonical hash of a certificate, given its raw (DER) data. | |
| 38 | // | |
| 39 | void hashOfCertificate(const void *certData, size_t certLength, SHA1::Digest digest) | |
| 40 | { | |
| 41 | SHA1 hasher; | |
| 42 | hasher(certData, certLength); | |
| 43 | hasher.finish(digest); | |
| 44 | } | |
| 45 | ||
| 46 | ||
| 47 | // | |
| 48 | // Ditto, given a SecCertificateRef | |
| 49 | // | |
| 50 | void hashOfCertificate(SecCertificateRef cert, SHA1::Digest digest) | |
| 51 | { | |
| 52 | assert(cert); | |
| 53 | CSSM_DATA certData; | |
| 54 | MacOSError::check(SecCertificateGetData(cert, &certData)); | |
| 55 | hashOfCertificate(certData.Data, certData.Length, digest); | |
| 56 | } | |
| 57 | ||
| 58 | ||
| 59 | } // end namespace CodeSigning | |
| 60 | } // end namespace Security |