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 <iomanip>
  25 #include <iostream>
  26 #include <vector>
  27 #include <string>
  28 #include <getopt.h>
  29
  30 using namespace std;
  31 using namespace Barry;
  32
  33 void Usage()
  34 {
  35    int major, minor;
  36    const char *Version = Barry::Version(major, minor);
  37
  38    cerr
  39    << "brecsum - Generate SHA1 sums of raw Blackberry database records.\n"
  40    << "        Copyright 2008, Net Direct Inc. (http://www.netdirect.ca/)\n"
  41    << "        Using: " << Version << "\n"
  42    << "\n"
  43    << "   -d db     Read database 'db' and sum all its records.\n"
  44    << "             Can be used multiple times to fetch more than one DB\n"
  45    << "   -h        This help\n"
  46    << "   -p pin    PIN of device to talk with\n"
  47    << "             If only one device is plugged in, this flag is optional\n"
  48    << "   -P pass   Simplistic method to specify device password\n"
  49    << "   -v        Dump protocol data during operation\n"
  50    << endl;
  51 }
  52
  53 class ChecksumParser : public Barry::Parser
  54 {
  55 public:
  56         virtual void ParseFields(const Barry::Data &data, size_t &offset)
  57         {
  58                 unsigned char sha1[SHA_DIGEST_LENGTH];
  59                 SHA1(data.GetData() + offset, data.GetSize() - offset, sha1);
  60
  61                 for( int i = 0; i < SHA_DIGEST_LENGTH; i++ ) {
  62                         cout << hex << setfill('0') << setw(2)
  63                                 << (unsigned int) sha1[i];
  64                 }
  65                 cout << endl;
  66         }
  67 };
  68
  69 int main(int argc, char *argv[])
  70 {
  71         cout.sync_with_stdio(true);     // leave this on, since libusb uses
  72                                         // stdio for debug messages
  73
  74         try {
  75
  76                 uint32_t pin = 0;
  77                 bool
  78                         data_dump = false;
  79                 string password;
  80                 vector<string> dbNames;
  81
  82                 // process command line options
  83                 for(;;) {
  84                         int cmd = getopt(argc, argv, "d:hp:P:v");
  85                         if( cmd == -1 )
  86                                 break;
  87
  88                         switch( cmd )
  89                         {
  90                         case 'd':       // show dbname
  91                                 dbNames.push_back(string(optarg));
  92                                 break;
  93
  94                         case 'p':       // Blackberry PIN
  95                                 pin = strtoul(optarg, NULL, 16);
  96                                 break;
  97
  98                         case 'P':       // Device password
  99                                 password = optarg;
 100                                 break;
 101
 102                         case 'v':       // data dump on
 103                                 data_dump = true;
 104                                 break;
 105
 106                         case 'h':       // help
 107                         default:
 108                                 Usage();
 109                                 return 0;
 110                         }
 111                 }
 112
 113                 // Display usage info if user appears confused
 114                 if( !dbNames.size() ) {
 115                         Usage();
 116                         return 0;
 117                 }
 118
 119                 // Initialize the barry library.  Must be called before
 120                 // anything else.
 121                 Barry::Init(data_dump);
 122
 123                 // Probe the USB bus for Blackberry devices and display.
 124                 Barry::Probe probe;
 125                 int activeDevice = probe.FindActive(pin);
 126                 if( activeDevice == -1 ) {
 127                         cerr << "No device selected, or PIN not found" << endl;
 128                         return 1;
 129                 }
 130
 131                 // Create our controller object
 132                 Barry::Controller con(probe.Get(activeDevice));
 133                 Barry::Mode::Desktop desktop(con);
 134
 135                 // Sum all specified databases
 136                 if( dbNames.size() ) {
 137                         vector<string>::iterator b = dbNames.begin();
 138                         ChecksumParser parser;
 139
 140                         desktop.Open(password.c_str());
 141                         for( ; b != dbNames.end(); b++ ) {
 142                                 unsigned int id = desktop.GetDBID(*b);
 143                                 desktop.LoadDatabase(id, parser);
 144                         }
 145                 }
 146
 147         }
 148         catch( std::exception &e ) {
 149                 std::cerr << e.what() << endl;
 150                 return 1;
 151         }
 152
 153         return 0;
 154 }
 155