libsecurity_smime/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 <CoreFoundation/CoreFoundation.h>
  32 #include <Security/SecAsn1Types.h>
  33 #include <assert.h>
  34
  35 __BEGIN_DECLS
  36
  37 /*
  38  * Copy a CSSM_DATA, mallocing the result.
  39  */
  40 void cmsCopyCmsData(
  41     const SecAsn1Item *src,
  42     SecAsn1Item *dst);
  43
  44 /*
  45  * Append a CF type, or the contents of an array, to another array.
  46  * destination array will be created if necessary.
  47  * If srcItemOrArray is not of the type specified in expectedType,
  48  * errSecParam will be returned.
  49  */
  50 OSStatus cmsAppendToArray(
  51     CFTypeRef srcItemOrArray,
  52     CFMutableArrayRef *dstArray,
  53     CFTypeID expectedType);
  54
  55 /*
  56  * Munge an OSStatus returned from libsecurity_smime, which may well be an ASN.1 private
  57  * error code, to a real OSStatus.
  58  */
  59 OSStatus cmsRtnToOSStatus(OSStatus smimeRtn);
  60
  61 OSStatus cmsRtnToOSStatusDefault(OSStatus smimeRtn, OSStatus defaultRtn);
  62
  63 #define CFRELEASE(cfr)  if(cfr != NULL) { CFRelease(cfr); }
  64
  65 #define CMS_DEBUG 0
  66 #if     CMS_DEBUG
  67 #define ASSERT(s)                       assert(s)
  68 #define CSSM_PERROR(s, r)       cssmPerror(s, r)
  69 #define dprintf(args...)        printf(args)
  70 #else
  71 #define ASSERT(s)
  72 #define CSSM_PERROR(s, r)
  73 #define dprintf(args...)
  74 #endif
  75
  76 __END_DECLS
  77
  78 #endif  /* _CMS_UTILS_H_ */
  79