Security-58286.1.32.tar.gz

[apple/security.git] / libsecurity_smime / lib / CMSUtils.h

diff --git a/libsecurity_smime/lib/CMSUtils.h b/libsecurity_smime/lib/CMSUtils.h
new file mode 100644 (file)
index 0000000..25d5d8f
--- /dev/null
+++ b/libsecurity_smime/lib/CMSUtils.h
@@ -0,0 +1,79 @@
+/*
+ * 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 <CoreFoundation/CoreFoundation.h>
+#include <Security/SecAsn1Types.h>
+#include <assert.h>
+
+__BEGIN_DECLS
+
+/*
+ * Copy a CSSM_DATA, mallocing the result.
+ */
+void cmsCopyCmsData(
+    const SecAsn1Item *src,
+    SecAsn1Item *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);
+
+OSStatus cmsRtnToOSStatusDefault(OSStatus smimeRtn, OSStatus defaultRtn);
+
+#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
+
+__END_DECLS
+
+#endif /* _CMS_UTILS_H_ */
+