Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_cdsa_utils / lib / cuOidParser.h

diff --git a/Security/libsecurity_cdsa_utils/lib/cuOidParser.h b/Security/libsecurity_cdsa_utils/lib/cuOidParser.h
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+/*
+ * Copyright (c) 2002-2003,2011,2014 Apple Inc. All Rights Reserved.
+ * 
+ * The contents of this file constitute Original Code as defined in and are
+ * subject to the Apple Public Source License Version 1.2 (the 'License').
+ * You may not use this file except in compliance with the License. Please 
+ * obtain a copy of the License at http://www.apple.com/publicsource and 
+ * read it before using this file.
+ * 
+ * This 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.
+ *
+ * cuOidParser.cpp - parse an Intel-style OID, with the assistance of 
+ * dumpasn1.cfg.
+ *
+ * The config file is looked for in the following locations:
+ *
+ *  current working directory (.)
+ *  parent directory (..)
+ *  The directory specified by the environment variable LOCAL_BUILD_DIR
+ *
+ * OidParser will still work if the config file is not found, but OIDs 
+ * will be dispayed in raw hex format. 
+ */
+
+#ifndef        _OID_PARSER_H_
+#define _OID_PARSER_H_
+
+#include <Security/cssmtype.h>
+
+/*
+ * Generated strings go into a client-allocated char array of 
+ * this size.
+ */
+#define OID_PARSER_STRING_SIZE 120
+
+class OidParser
+{
+private:
+       CSSM_DATA_PTR           configData;             // contents of  dumpasn1.cfg
+public:
+       /* costruct with noConfig true - skip reading config file */
+       OidParser(bool noConfig=false);
+       ~OidParser();
+
+       /*
+        * Parse an Intel-style OID, generating a C string in 
+        * caller-supplied buffer.
+        */
+       void oidParse(
+               const unsigned char     *oidp,
+               unsigned                        oidLen,
+               char                            *strBuf);
+
+};
+
+#endif /* _OID_PARSER_H_ */