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// sigblob - signature (Super)Blob types
26//
27#include "sigblob.h"
28#include "CSCommon.h"
29
30
31namespace Security {
32namespace CodeSigning {
33
34
35CFDataRef EmbeddedSignatureBlob::component(CodeDirectory::SpecialSlot slot) const
36{
37	if (const BlobCore *blob = this->find(slot)) {
38		if (CodeDirectory::slotAttributes(slot) & cdComponentIsBlob) {
39			return makeCFData(*blob);	// is a native Blob
40		} else if (const BlobWrapper *wrap = BlobWrapper::specific(blob)) {
41			return makeCFData(*wrap);
42		} else {
43			MacOSError::throwMe(errSecCSSignatureInvalid);
44		}
45	}
46	return NULL;
47}
48
49
50void EmbeddedSignatureBlob::Maker::component(CodeDirectory::SpecialSlot slot, CFDataRef data)
51{
52	if (CodeDirectory::slotAttributes(slot) & cdComponentIsBlob)
53		add(slot, reinterpret_cast<const BlobCore *>(CFDataGetBytePtr(data))->clone());
54	else
55		add(slot, BlobWrapper::alloc(CFDataGetBytePtr(data), CFDataGetLength(data)));
56}
57
58
59CFDictionaryRef EntitlementBlob::entitlements() const
60{
61	return makeCFDictionaryFrom(this->at<const UInt8 *>(sizeof(EntitlementBlob)),
62		this->length() - sizeof(EntitlementBlob));
63}
64
65
66} // end namespace CodeSigning
67} // end namespace Security
68