Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_cms / lib / CMSUtils.h

diff --git a/Security/libsecurity_cms/lib/CMSUtils.h b/Security/libsecurity_cms/lib/CMSUtils.h
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+/*
+ * Copyright (c) 2006,2011-2014 Apple Inc. All Rights Reserved.
+ * 
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+ 
+/*
+ * CMSUtils.h - common utility routines for libCMS.
+ */
+ 
+#ifndef        _CMS_UTILS_H_
+#define _CMS_UTILS_H_
+
+#include <Security/cssmtype.h>
+#include <Security/cssmapple.h>                /* cssmPerror() */
+#include <CoreFoundation/CoreFoundation.h>
+#include <assert.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Copy a CSSM_DATA, mallocing the result.
+ */
+void cmsCopyCmsData(
+       const CSSM_DATA *src,
+       CSSM_DATA *dst);
+       
+/* 
+ * Append a CF type, or the contents of an array, to another array.
+ * destination array will be created if necessary.
+ * If srcItemOrArray is not of the type specified in expectedType,
+ * errSecParam will be returned. 
+ */
+OSStatus cmsAppendToArray(
+       CFTypeRef srcItemOrArray,
+       CFMutableArrayRef *dstArray,
+       CFTypeID expectedType);
+
+/* 
+ * Munge an OSStatus returned from libsecurity_smime, which may well be an ASN.1 private
+ * error code, to a real OSStatus.
+ */
+OSStatus cmsRtnToOSStatus(
+       OSStatus smimeRtn,                      // from libsecurity_smime
+       OSStatus defaultRtn = 0);       // use this if we can't map smimeRtn
+
+#define CFRELEASE(cfr) if(cfr != NULL) { CFRelease(cfr); }
+
+#define CMS_DEBUG 0
+#if    CMS_DEBUG
+#define ASSERT(s)                      assert(s)
+#define CSSM_PERROR(s, r)      cssmPerror(s, r)
+#define dprintf(args...)       printf(args)
+#else
+#define ASSERT(s)
+#define CSSM_PERROR(s, r)
+#define dprintf(args...)
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _CMS_UTILS_H_ */
+