1/*
2 * Copyright (c) 2006,2011-2014 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 * CMSUtils.h - common utility routines for libCMS.
26 */
27
28#ifndef	_CMS_UTILS_H_
29#define _CMS_UTILS_H_
30
31#include <Security/cssmtype.h>
32#include <Security/cssmapple.h>		/* cssmPerror() */
33#include <CoreFoundation/CoreFoundation.h>
34#include <assert.h>
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40/*
41 * Copy a CSSM_DATA, mallocing the result.
42 */
43void cmsCopyCmsData(
44	const CSSM_DATA *src,
45	CSSM_DATA *dst);
46
47/*
48 * Append a CF type, or the contents of an array, to another array.
49 * destination array will be created if necessary.
50 * If srcItemOrArray is not of the type specified in expectedType,
51 * errSecParam will be returned.
52 */
53OSStatus cmsAppendToArray(
54	CFTypeRef srcItemOrArray,
55	CFMutableArrayRef *dstArray,
56	CFTypeID expectedType);
57
58/*
59 * Munge an OSStatus returned from libsecurity_smime, which may well be an ASN.1 private
60 * error code, to a real OSStatus.
61 */
62OSStatus cmsRtnToOSStatus(
63	OSStatus smimeRtn,			// from libsecurity_smime
64	OSStatus defaultRtn = 0);	// use this if we can't map smimeRtn
65
66#define CFRELEASE(cfr)	if(cfr != NULL) { CFRelease(cfr); }
67
68#define CMS_DEBUG 0
69#if	CMS_DEBUG
70#define ASSERT(s)			assert(s)
71#define CSSM_PERROR(s, r)	cssmPerror(s, r)
72#define dprintf(args...)	printf(args)
73#else
74#define ASSERT(s)
75#define CSSM_PERROR(s, r)
76#define dprintf(args...)
77#endif
78
79#ifdef __cplusplus
80}
81#endif
82
83#endif	/* _CMS_UTILS_H_ */
84
85