00001 #ifndef __SecsssRR__ 00002 #define __SecsssRR__ 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d S e c s s s R R . 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 // $Id: XrdSecsssRR.hh 28902 2009-06-11 12:36:21Z ganis $ 00014 00015 #include <string.h> 00016 #include <time.h> 00017 00018 // The following is the packet header and is always unencrypted. 00019 // 00020 struct XrdSecsssRR_Hdr 00021 { 00022 char ProtID[4]; // Protocol ID ("sss") 00023 char Pad[3]; // Padding bytes 00024 char EncType; // Encryption type as one of: 00025 static const char etBFish32 = '0'; // Blowfish 00026 00027 long long KeyID; // Key ID for encryption 00028 }; 00029 00030 // The data portion of the packet is encrypted with the private shared key 00031 // It immediately follows the header and has a maximum size (defined here). 00032 // 00033 struct XrdSecsssRR_Data 00034 { 00035 char Rand[32]; // 256-bit random string (avoid text attacks) 00036 int GenTime; // Time data generated (time(0) - BaseTime) 00037 char Pad[3]; // Reserved 00038 char Options; // One of the following: 00039 static const char UseData= 0x00; // Use the ID data as authenticated name 00040 static const char SndLID = 0x01; // Server to send login ID 00041 00042 static const int DataSz = 4040; 00043 char Data[DataSz]; // Optional data, as follows: 00044 00045 // (<Flag><packed null terminated string>)+ 00046 // 00047 static const char theName = 0x01; 00048 static const char theVorg = 0x02; 00049 static const char theRole = 0x03; 00050 static const char theGrps = 0x04; 00051 static const char theEndo = 0x05; 00052 // theCert = 0x06; // Reserved for future use 00053 static const char theRand = 0x07; // Random string (ignored) 00054 static const char theLgid = 0x10; // from server only 00055 static const char theHost = 0x20; // from client only (required) 00056 }; 00057 00058 static const int XrdSecsssRR_Data_HdrLen = sizeof(XrdSecsssRR_Data) - 00059 XrdSecsssRR_Data::DataSz; 00060 #endif
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