tools/brecsum.cc

   1 ///
   2 /// \file       brecsum.cc
   3 ///             Generate SHA1 sums of raw Blackberry database records.
   4 ///             This is mostly useful for data verification during testing.
   5 ///
   6
   7 /*
   8     Copyright (C) 2008, Net Direct Inc. (http://www.netdirect.ca/)
   9
  10     This program is free software; you can redistribute it and/or modify
  11     it under the terms of the GNU General Public License as published by
  12     the Free Software Foundation; either version 2 of the License, or
  13     (at your option) any later version.
  14
  15     This program is distributed in the hope that it will be useful,
  16     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  18
  19     See the GNU General Public License in the COPYING file at the
  20     root directory of this project for more details.
  21 */
  22
  23 #include <barry/barry.h>
  24 #include <openssl/sha.h>
  25 #include <iomanip>
  26 #include <iostream>
  27 #include <vector>
  28 #include <string>
  29 #include <getopt.h>
  30
  31 using namespace std;
  32 using namespace Barry;
  33
  34 void Usage()
  35 {
  36    int major, minor;
  37    const char *Version = Barry::Version(major, minor);
  38
  39    cerr
  40    << "brecsum - Generate SHA1 sums of raw Blackberry database records.\n"
  41    << "        Copyright 2008, Net Direct Inc. (http://www.netdirect.ca/)\n"
  42    << "        Using: " << Version << "\n"
  43    << "\n"
  44    << "   -d db     Read database 'db' and sum all its records.\n"
  45    << "             Can be used multiple times to fetch more than one DB\n"
  46    << "   -h        This help\n"
  47    << "   -p pin    PIN of device to talk with\n"
  48    << "             If only one device is plugged in, this flag is optional\n"
  49    << "   -P pass   Simplistic method to specify device password\n"
  50    << "   -v        Dump protocol data during operation\n"
  51    << endl;
  52 }
  53
  54 class ChecksumParser : public Barry::Parser
  55 {
  56 public:
  57         virtual void ParseFields(const Barry::Data &data, size_t &offset)
  58         {
  59                 unsigned char sha1[SHA_DIGEST_LENGTH];
  60                 SHA1(data.GetData() + offset, data.GetSize() - offset, sha1);
  61
  62                 for( int i = 0; i < SHA_DIGEST_LENGTH; i++ ) {
  63                         cout << hex << setfill('0') << setw(2)
  64                                 << (unsigned int) sha1[i];
  65                 }
  66                 cout << endl;
  67         }
  68 };
  69
  70 int main(int argc, char *argv[])
  71 {
  72         cout.sync_with_stdio(true);     // leave this on, since libusb uses
  73                                         // stdio for debug messages
  74
  75         try {
  76
  77                 uint32_t pin = 0;
  78                 bool
  79                         data_dump = false;
  80                 string password;
  81                 vector<string> dbNames;
  82
  83                 // process command line options
  84                 for(;;) {
  85                         int cmd = getopt(argc, argv, "d:hp:P:v");
  86                         if( cmd == -1 )
  87                                 break;
  88
  89                         switch( cmd )
  90                         {
  91                         case 'd':       // show dbname
  92                                 dbNames.push_back(string(optarg));
  93                                 break;
  94
  95                         case 'p':       // Blackberry PIN
  96                                 pin = strtoul(optarg, NULL, 16);
  97                                 break;
  98
  99                         case 'P':       // Device password
 100                                 password = optarg;
 101                                 break;
 102
 103                         case 'v':       // data dump on
 104                                 data_dump = true;
 105                                 break;
 106
 107                         case 'h':       // help
 108                         default:
 109                                 Usage();
 110                                 return 0;
 111                         }
 112                 }
 113
 114                 // Display usage info if user appears confused
 115                 if( !dbNames.size() ) {
 116                         Usage();
 117                         return 0;
 118                 }
 119
 120                 // Initialize the barry library.  Must be called before
 121                 // anything else.
 122                 Barry::Init(data_dump);
 123
 124                 // Probe the USB bus for Blackberry devices and display.
 125                 Barry::Probe probe;
 126                 int activeDevice = probe.FindActive(pin);
 127                 if( activeDevice == -1 ) {
 128                         cerr << "No device selected, or PIN not found" << endl;
 129                         return 1;
 130                 }
 131
 132                 // Create our controller object
 133                 Barry::Controller con(probe.Get(activeDevice));
 134                 Barry::Mode::Desktop desktop(con);
 135
 136                 // Sum all specified databases
 137                 if( dbNames.size() ) {
 138                         vector<string>::iterator b = dbNames.begin();
 139                         ChecksumParser parser;
 140
 141                         desktop.Open(password.c_str());
 142                         for( ; b != dbNames.end(); b++ ) {
 143                                 unsigned int id = desktop.GetDBID(*b);
 144                                 desktop.LoadDatabase(id, parser);
 145                         }
 146                 }
 147
 148         }
 149         catch( std::exception &e ) {
 150                 std::cerr << e.what() << endl;
 151                 return 1;
 152         }
 153
 154         return 0;
 155 }
 156