CertTool/cdsaUtils/oidParser.h

   1 /*
   2  * oidParser.cpp - parse an Intel-style OID, with the assistance of dumpasn1.cfg.
   3  * The config file islooked dfor int e following locations:
   4  *
   5  *  current working directory (.)
   6  *  parent directory (..)
   7  *  The directory specified by the environment variable LOCAL_BUILD_DIR
   8  *
   9  * OidParser will still work if the config file is not found, but OIDs will be
  10  * dispayed in raw hex format.
  11  */
  12
  13 #ifndef _OID_PARSER_H_
  14 #define _OID_PARSER_H_
  15
  16 #include <Security/cssmtype.h>
  17
  18 /*
  19  * Generated strings go into a client-allocated char array of
  20  * this size.
  21  */
  22 #define OID_PARSER_STRING_SIZE  120
  23
  24 class OidParser
  25 {
  26 private:
  27         CSSM_DATA_PTR           configData;             // contents of  dumpasn1.cfg
  28 public:
  29         /* costruct with noConfig true - skip reading config file */
  30         OidParser(bool noConfig=false);
  31         ~OidParser();
  32
  33         /*
  34          * Parse an Intel-style OID, generating a C string in
  35          * caller-supplied buffer.
  36          */
  37         void oidParse(
  38                 const unsigned char     *oidp,
  39                 unsigned                        oidLen,
  40                 char                            *strBuf);
  41
  42 };
  43
  44 #endif  /* _OID_PARSER_H_ */