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) 2008-2010, 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 #include "i18n.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 2008-2010, 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    << "   -i        Include DB Name, Type, and Unique record IDs in the checksums\n"
  48    << "   -p pin    PIN of device to talk with\n"
  49    << "             If only one device is plugged in, this flag is optional\n"
  50    << "   -P pass   Simplistic method to specify device password\n"
  51    << "   -v        Dump protocol data during operation\n"
  52    << endl;
  53 }
  54
  55 class ChecksumParser : public Barry::Parser
  56 {
  57         bool m_IncludeIds;
  58         SHA_CTX m_ctx;
  59
  60 public:
  61         explicit ChecksumParser(bool IncludeIds)
  62                 : m_IncludeIds(IncludeIds)
  63         {}
  64
  65         virtual void ParseRecord(const Barry::DBData &data,
  66                                  const Barry::IConverter *ic)
  67         {
  68                 SHA1_Init(&m_ctx);
  69
  70                 if( m_IncludeIds ) {
  71                         SHA1_Update(&m_ctx, data.GetDBName().c_str(),
  72                                 data.GetDBName().size());
  73
  74                         uint8_t recType = data.GetRecType();
  75                         SHA1_Update(&m_ctx, &recType, sizeof(recType));
  76
  77                         uint32_t uniqueId = data.GetUniqueId();
  78                         SHA1_Update(&m_ctx, &uniqueId, sizeof(uniqueId));
  79                 }
  80
  81                 int len = data.GetData().GetSize() - data.GetOffset();
  82                 SHA1_Update(&m_ctx,
  83                         data.GetData().GetData() + data.GetOffset(), len);
  84
  85                 unsigned char sha1[SHA_DIGEST_LENGTH];
  86                 SHA1_Final(sha1, &m_ctx);
  87
  88                 for( int i = 0; i < SHA_DIGEST_LENGTH; i++ ) {
  89                         cout << hex << setfill('0') << setw(2)
  90                                 << (unsigned int) sha1[i];
  91                 }
  92                 cout << endl;
  93         }
  94 };
  95
  96 int main(int argc, char *argv[])
  97 {
  98         INIT_I18N(PACKAGE);
  99
 100         cout.sync_with_stdio(true);     // leave this on, since libusb uses
 101                                         // stdio for debug messages
 102
 103         try {
 104
 105                 uint32_t pin = 0;
 106                 bool
 107                         data_dump = false,
 108                         include_ids = false;
 109                 string password;
 110                 vector<string> dbNames;
 111
 112                 // process command line options
 113                 for(;;) {
 114                         int cmd = getopt(argc, argv, "d:hip:P:v");
 115                         if( cmd == -1 )
 116                                 break;
 117
 118                         switch( cmd )
 119                         {
 120                         case 'd':       // show dbname
 121                                 dbNames.push_back(string(optarg));
 122                                 break;
 123
 124                         case 'i':       // Include IDs
 125                                 include_ids = true;
 126                                 break;
 127
 128                         case 'p':       // Blackberry PIN
 129                                 pin = strtoul(optarg, NULL, 16);
 130                                 break;
 131
 132                         case 'P':       // Device password
 133                                 password = optarg;
 134                                 break;
 135
 136                         case 'v':       // data dump on
 137                                 data_dump = true;
 138                                 break;
 139
 140                         case 'h':       // help
 141                         default:
 142                                 Usage();
 143                                 return 0;
 144                         }
 145                 }
 146
 147                 // Display usage info if user appears confused
 148                 if( !dbNames.size() ) {
 149                         Usage();
 150                         return 0;
 151                 }
 152
 153                 // Initialize the barry library.  Must be called before
 154                 // anything else.
 155                 Barry::Init(data_dump);
 156
 157                 // Probe the USB bus for Blackberry devices and display.
 158                 Barry::Probe probe;
 159                 int activeDevice = probe.FindActive(pin);
 160                 if( activeDevice == -1 ) {
 161                         cerr << "No device selected, or PIN not found" << endl;
 162                         return 1;
 163                 }
 164
 165                 // Create our controller object
 166                 Barry::Controller con(probe.Get(activeDevice));
 167                 Barry::Mode::Desktop desktop(con);
 168
 169                 // Sum all specified databases
 170                 if( dbNames.size() ) {
 171                         vector<string>::iterator b = dbNames.begin();
 172                         ChecksumParser parser(include_ids);
 173
 174                         desktop.Open(password.c_str());
 175                         for( ; b != dbNames.end(); b++ ) {
 176                                 unsigned int id = desktop.GetDBID(*b);
 177                                 desktop.LoadDatabase(id, parser);
 178                         }
 179                 }
 180
 181         }
 182         catch( std::exception &e ) {
 183                 std::cerr << e.what() << endl;
 184                 return 1;
 185         }
 186
 187         return 0;
 188 }
 189