ROOT_528-00b_version: net/xrootd/src/xrootd/src/XrdSecsss/XrdSecProtocolsss.hh Source File

00001 #ifndef _SECPROTOCOLSSS_
00002 #define _SECPROTOCOLSSS_
00003 /******************************************************************************/
00004 /*                                                                            */
00005 /*                  X r d S e c P r o t o c o l s s s . h h                   */
00006 /*                                                                            */
00007 /* (c) 2008 by the Board of Trustees of the Leland Stanford, Jr., University  */
00008 /*                            All Rights Reserved                             */
00009 /*   Produced by Andrew Hanushevsky for Stanford University under contract    */
00010 /*              DE-AC02-76-SFO0515 with the Department of Energy              */
00011 /******************************************************************************/
00012 
00013 #include "XrdCrypto/XrdCryptoLite.hh"
00014 #include "XrdSec/XrdSecInterface.hh"
00015 #include "XrdSecsss/XrdSecsssID.hh"
00016 #include "XrdSecsss/XrdSecsssKT.hh"
00017 #include "XrdSecsss/XrdSecsssRR.hh"
00018 
00019 class XrdOucErrInfo;
00020 
00021 class XrdSecProtocolsss : public XrdSecProtocol
00022 {
00023 public:
00024 friend class XrdSecProtocolDummy; // Avoid stupid gcc warnings about destructor
00025 
00026 
00027         int                Authenticate  (XrdSecCredentials *cred,
00028                                           XrdSecParameters **parms,
00029                                           XrdOucErrInfo     *einfo=0);
00030 
00031         void               Delete();
00032 
00033 static  int                eMsg(const char *epn, int rc, const char *txt1,
00034                                 const char *txt2=0,      const char *txt3=0, 
00035                                 const char *txt4=0);
00036 
00037 static  int                Fatal(XrdOucErrInfo *erP, const char *epn, int rc,
00038                                                      const char *etxt);
00039 
00040         XrdSecCredentials *getCredentials(XrdSecParameters  *parms=0,
00041                                           XrdOucErrInfo     *einfo=0);
00042 
00043         int   Init_Client(XrdOucErrInfo *erp, const char *Parms);
00044 
00045         int   Init_Server(XrdOucErrInfo *erp, const char *Parms);
00046 
00047 static  char *Load_Client(XrdOucErrInfo *erp, const char *Parms);
00048 
00049 static  char *Load_Server(XrdOucErrInfo *erp, const char *Parms);
00050 
00051 static  void  setOpts(int opts) {options = opts;}
00052 
00053         XrdSecProtocolsss(const char                *hname,
00054                           const struct sockaddr     *ipadd)
00055                          : XrdSecProtocol("sss"),
00056                            keyTab(0), Crypto(0), idBuff(0), Sequence(0)
00057                          {urName = strdup(hname);}
00058 
00059 struct Crypto {const char *cName; char cType;};
00060 
00061 private:
00062        ~XrdSecProtocolsss() {} // Delete() does it all
00063 
00064 int                Decode(XrdOucErrInfo *error, XrdSecsssKT::ktEnt &decKey,
00065                           char *iBuff, XrdSecsssRR_Data *rrData, int iSize);
00066 XrdSecCredentials *Encode(XrdOucErrInfo *error, XrdSecsssKT::ktEnt &encKey,
00067                           XrdSecsssRR_Hdr *rrHdr, XrdSecsssRR_Data *rrData,
00068                           int dLen);
00069 int            getCred(XrdOucErrInfo *, XrdSecsssRR_Data &);
00070 int            getCred(XrdOucErrInfo *, XrdSecsssRR_Data &, XrdSecParameters *);
00071 char          *getLID(char *buff, int blen);
00072 static
00073 XrdCryptoLite *Load_Crypto(XrdOucErrInfo *erp, const char *eN);
00074 static
00075 XrdCryptoLite *Load_Crypto(XrdOucErrInfo *erp, const char  eT);
00076 int            myClock();
00077 char          *setID(char *id, char **idP);
00078 
00079 static struct Crypto  CryptoTab[];
00080 
00081 static const char    *myName;
00082 static int            myNLen;
00083        char          *urName;
00084 static int            options;
00085 static int            isMutual;
00086 static int            deltaTime;
00087 static int            ktFixed;
00088 
00089 static XrdSecsssKT   *ktObject;  // Both:   Default Key Table object
00090        XrdSecsssKT   *keyTab;    // Both:   Active  Key Table
00091 
00092 static XrdCryptoLite *CryptObj;  // Both:   Default Cryptogrophy object
00093        XrdCryptoLite *Crypto;    // Both:   Active  Cryptogrophy object
00094 
00095 static XrdSecsssID   *idMap;     // Client: Registry
00096        char          *idBuff;    // Server: Underlying buffer for XrdSecEntity
00097 static char          *staticID;  // Client: Static identity
00098 static int            staticIDsz;// Client: Static identity length
00099        int            Sequence;  // Client: Check for sequencing
00100 };
00101 #endif