OSX/libsecurity_cms/lib/CMSUtils.h

   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
  37 extern "C" {
  38 #endif
  39
  40 /*
  41  * Copy a CSSM_DATA, mallocing the result.
  42  */
  43 void 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  */
  53 OSStatus 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  */
  62 OSStatus 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