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campo-sirio/server/dongle.cpp
alex c75d4c35f7 Patch level : 4.0 657 
Ricompilazione Demo : [ ]
Commento            :

Riportata la versione 3.1 patch 855


git-svn-id: svn://10.65.10.50/trunk@15071 c028cbd2-c16b-5b4b-a496-9718f37d4682
2007-03-16 13:33:09 +00:00

940 lines
21 KiB
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#include "baseserv.h"
#include "dongle.h"
///////////////////////////////////////////////////////////
// TBit_array
///////////////////////////////////////////////////////////
TBit_array::TBit_array(size_t size)
: _bit(NULL), _size(0)
{
if (size)
resize(index(size));
}
void TBit_array::copy(const TBit_array& ba)
{
if (_bit)
{
delete _bit;
_bit = NULL;
_size = 0;
}
resize(ba._size-1);
memcpy(_bit, ba._bit, _size);
}
TBit_array::TBit_array(const TBit_array& ba) : _bit(NULL), _size(0)
{ copy(ba); }
TBit_array& TBit_array::operator=(const TBit_array& ba)
{
copy(ba);
return *this;
}
TBit_array::~TBit_array()
{
if (_bit)
delete _bit;
}
void TBit_array::set()
{
if (_bit)
memset(_bit, 0xFF, _size);
}
void TBit_array::reset()
{
if (_bit)
memset(_bit, 0x0, _size);
}
void TBit_array::resize(size_t size)
{
const size_t oldsize = _size;
unsigned char* oldbit = _bit;
_size = size+1;
_bit = new unsigned char[_size];
reset();
if (oldsize)
{
memcpy(_bit, oldbit, oldsize);
delete oldbit;
}
}
bool TBit_array::operator[] (size_t n) const
{
const size_t i = index(n);
if (i >= _size) return false;
return (_bit[i] & mask(n)) != 0;
}
TBit_array& TBit_array::operator|= (const TBit_array& ba)
{
if (_size < ba._size)
resize(ba._size);
for (size_t i = 0; i < _size; i++)
_bit[i] |= ba._bit[i];
return *this;
}
void TBit_array::set(size_t n)
{
const size_t i = index(n);
if (i >= _size)
resize(i);
_bit[i] |= mask(n);
}
void TBit_array::reset(size_t n)
{
const size_t i = index(n);
if (i < _size)
_bit[i] &= ~mask(n);
}
void TBit_array::neg(size_t n)
{
const size_t i = index(n);
if (i >= _size) resize(i);
_bit[i] ^= mask(n);
}
size_t TBit_array::ones() const
{
size_t one = 0;
for (size_t i = 0; i < _size; i++)
{
const unsigned long b = _bit[i];
if (b)
{
for (unsigned long m = 1; m; m <<= 1)
if (b & m) one++;
}
}
return one;
}
long TBit_array::last_one() const
{
const long bits = sizeof(unsigned char);
for (size_t i = _size; i--;)
{
const unsigned long b = _bit[i];
if (b)
{
for (int j = bits; j--;)
if ((1<<j) & b) return (bits * i) + j;
}
}
return -1;
}
long TBit_array::first_one() const
{
const long bits = sizeof(unsigned char);
for (size_t i = 0; i < _size; i++)
{
const unsigned long b = _bit[i];
if (b)
{
for (int j = 0; j < bits; j++)
if ((1<<j) & b) return (bits*i)+j;
}
}
return -1;
}
bool TBit_array::ok() const
{
return _bit != NULL && _size > 0;
}
///////////////////////////////////////////////////////////
// Date utilities
///////////////////////////////////////////////////////////
wxDateTime julian2date(long julian)
{
long x, z, m, d, y;
const long daysPer400Years = 146097L;
const long fudgedDaysPer4000Years = 1460970L + 31;
x = julian + 68569L;
z = 4 * x / daysPer400Years;
x = x - (daysPer400Years * z + 3) / 4;
y = 4000 * (x + 1) / fudgedDaysPer4000Years;
x = x - 1461 * y / 4 + 31;
m = 80 * x / 2447;
d = x - 2447 * m / 80;
x = m / 11;
m = m + 2 - 12 * x;
y = 100 * (z - 49) + y + x;
wxDateTime date(d, wxDateTime::Month(m-1), y);
return date;
}
long date2julian(const wxDateTime& date)
{
const int d = date.GetDay(), m = date.GetMonth()+1, y = date.GetYear();
return (long)(d - 32076)
+ 1461L * (y + 4800L + (m - 14) / 12) / 4
+ 367 * ( m - 2 - (m - 14) / 12 * 12) / 12
- 3 * ((y + 4900L + (m - 14) / 12) / 100) / 4
+ 1;
}
long date2long(const wxDateTime& date)
{
long n = date.GetYear()*10000 + (date.GetMonth()+1)*100 + date.GetDay();
return n;
}
///////////////////////////////////////////////////////////
// Utilities
///////////////////////////////////////////////////////////
const char* const encryption_key = "QSECOFR-";
wxString encode(const wxChar* data)
{
wxString tmp;
wxChar* buf = tmp.GetWriteBuf(80);
int i;
for (i = 0; data[i]; i++)
buf[i] = data[i] + (i < 8 ? encryption_key[i] : data[i - 8]);
buf[i] = '\0';
tmp.UngetWriteBuf();
return tmp;
}
wxString decode(const char* data)
{
wxString tmp;
wxChar* buf = tmp.GetWriteBuf(80);
int i;
for (i = 0; data[i]; i++)
buf[i] = data[i] - (i < 8 ? encryption_key[i] : buf[i - 8]);
buf[i] = '\0';
tmp.UngetWriteBuf();
return tmp;
}
///////////////////////////////////////////////////////////
// Hardlock stuff
///////////////////////////////////////////////////////////
#include "hlapi_c.h"
#define USERADR 26952
#define AGAADR 26953
#define REFKEY (unsigned char*)"CAMPOKEY"
#define VERKEY (unsigned char*)"<22>pو<70>c<EFBFBD><"
///////////////////////////////////////////////////////////
// Smartkey stuff
///////////////////////////////////////////////////////////
#ifdef WIN32
#include "skeylink.h"
#else
#include "skeylinux.h"
#define smartlink clink
#define KEY_NET SKEY_DATA
typedef unsigned char byte;
#endif
static KEY_NET * _eutron_key = NULL;
#pragma pack(push, 1)
struct TEutronHeader
{
char _serno[8]; // 8
unsigned short _year_assist; // 10
unsigned short _max_users; // 12
unsigned long _last_date; // 16
unsigned long _scad_date; // 20
unsigned long _checksum; // 24
unsigned short _version; // 26
unsigned short _patch; // 28
unsigned short _offset_to_bits; // 30
unsigned short _size_of_bits; // 32
};
struct TEutronFooter
{
unsigned long _size; // Should be sizeof(TEutronFooter)
unsigned long _checksum; // Much smarter position than header
unsigned long _filler1;
unsigned long _filler2;
unsigned long _filler3;
unsigned long _filler4;
unsigned long _filler5;
unsigned long _last_assist; // Last date of assistance query
unsigned long _assistance[MAX_DONGLE_ASSIST]; // Pre-payed assistance
unsigned long checksum(bool set);
bool valid();
TEutronFooter();
};
#pragma pack(pop)
TEutronFooter::TEutronFooter()
{
const int s = sizeof(TEutronFooter);
memset(&_size, 0, s);
_size = s;
}
unsigned long TEutronFooter::checksum(bool set)
{
if (set) _size = sizeof(TEutronFooter);
const unsigned short offset = sizeof(_size) + sizeof(_checksum);
unsigned char* ptr = (unsigned char*)(&_size) + offset;
const unsigned short len = (unsigned short)(_size - offset);
unsigned long cs = 0;
for (unsigned short i = 0; i < len; i++, ptr++)
cs += *ptr | ~(short(*ptr << 8));
if (set) _checksum = cs;
return cs;
}
bool TEutronFooter::valid()
{
if (_size == 0 || _checksum == 0)
return false;
return _checksum == checksum(false);
}
///////////////////////////////////////////////////////////
// Bit helper functions
///////////////////////////////////////////////////////////
inline bool test_bit(unsigned short w, int b)
{
bool on = (w & (1 << b)) != 0;
return on;
}
inline void set_bit(unsigned short& w, int b, bool on = true)
{
if (on)
w |= 1 << b;
else
w &= ~(1 << b);
}
inline void reset_bit(unsigned short& w, unsigned char b)
{
w &= ~(1 << b);
}
///////////////////////////////////////////////////////////
// TDongle
///////////////////////////////////////////////////////////
TDongle::TDongle()
: _hardware(_dongle_unknown), _type(_no_dongle), _serno(0xFFFF),
_max_users(1), _year_assist(2007), _dirty(false)
{
memset(_eprom, 0, sizeof(_eprom));
}
TDongle::~TDongle()
{
if (_serno != 0xFFFF)
Logout();
}
// Data punta ad un array di 4 words
// Deve essere cosi' per problemi del C,
// non trasformare in array: pena di morte!
void TDongle::garble(unsigned short* data) const
{
switch (_hardware)
{
case _dongle_hardlock:
HL_CODE(data, 1);
break;
case _dongle_eutron:
if (_eutron_key)
{
#ifdef WIN32
_eutron_key->net_command = NET_KEY_ACCESS;
#endif
_eutron_key->command = SCRAMBLING_MODE;
memcpy(_eutron_key->data, data, 8);
smartlink(_eutron_key);
if (_eutron_key->status == ST_OK)
memcpy(data, _eutron_key->data, 8);
}
break;
default:
break;
}
}
bool TDongle::already_programmed() const
{
if (_hardware == _dongle_hardlock)
{
unsigned short data[4];
memcpy(data, &_eprom[60], sizeof(data));
garble(data);
if (data[0] < 2000 || data[0] > 3000)
return false;
if (data[1] == 0 || data[1] >= 10000)
return false;
const long giulio = *((const long*)&data[2]);
const wxDateTime date = julian2date(giulio);
if (date.GetYear() < 2000 || date > wxDateTime::Now())
return false;
} else
if (_hardware == _dongle_eutron)
{
const TEutronHeader* eh = (const TEutronHeader*)_eprom;
if (eh->_serno[0] == 0 || eh->_checksum == 0)
return false; // Really virgin.
unsigned long cs = 0;
for (byte * ptr = (byte*)_eprom; ptr < (byte*)&eh->_checksum; ptr++)
cs += *ptr | ~(short(*ptr << 8));
if (eh->_checksum != cs)
return false; // Malicious programming!
}
return true;
}
bool TDongle::hardlock_login(bool test_all_keys)
{
bool ok = true;
_type = _user_dongle;
if (test_all_keys)
{
HL_LOGOUT();
if (HL_LOGIN(AGAADR, LOCAL_DEVICE, REFKEY, VERKEY) == STATUS_OK)
_type = _aga_dongle;
}
HL_LOGOUT();
ok = HL_LOGIN(USERADR, LOCAL_DEVICE, REFKEY, VERKEY) == STATUS_OK;
if (ok)
{
_hardware = _dongle_hardlock;
HL_READBL((unsigned char*)_eprom);
unsigned short data[4];
memcpy(data, _eprom, sizeof(data));
garble(data);
if (data[0] == 0xFAE8)
_serno = data[1];
else
{
if (data[0] == 0x3283 || data[0] == 0xA3AA) // chiave programmatori !!
{
if (_type == _user_dongle)
_type = _developer_dongle;
_serno = 0;
}
}
}
if (ok)
{
_max_users = 1;
_last_update = wxDateTime::Now();
_year_assist = _last_update.GetYear();
if (_type == _user_dongle)
{
const bool already = already_programmed();
_module.reset(); // Disattiva tutti i moduli
const int last_word = already ? 12 : 4;
unsigned short data[4];
// Legge flag di attivazione dei moduli
for (int i = 0; i < last_word; i += 4)
{
memcpy(data, &_eprom[48+i], sizeof(data));
garble(data);
if (data[3] == _serno) // Validate block
{
for (int j = 0; j < 3; j++)
{
unsigned short parola = data[j] ^ _serno;
if (parola)
{
for (int b = 15; b >= 0; b--)
{
if (test_bit(parola, b))
{
const unsigned short bit = i * 12 + j * 16 + b;
_module.set(bit+1);
}
}
}
}
}
else
break;
}
_module.set(0, true); // Forza l'attivazione della base
// Legge anno di assitenza e numero massimo di utenti
memcpy(data, &_eprom[60], sizeof(data));
garble(data);
if (already)
{
_year_assist = data[0];
_max_users = data[1];
const long& giulio = (const long&)data[2];
_last_update = julian2date(giulio);
}
else
{
_year_assist = 0;
_dirty = true;
}
}
else
{
_module.set(255); // Last module on key
_module.set(); // Activate all modules
_max_users = 4;
_last_update = wxDateTime::Now();
_year_assist = 3000;
}
}
else
_type = _no_dongle;
return ok;
}
bool TDongle::eutron_login(bool test_all_keys)
{
bool ok = false;
if (_eutron_key == NULL)
_eutron_key = new KEY_NET;
memset(_eutron_key, 0, sizeof(KEY_NET));
#ifdef WIN32
_eutron_key->net_command = NET_KEY_OPEN;
#else
_eutron_key->command = LOCATING_MODE;
#endif
const char* labels[3] = { "AGA.INFORMATICA", "AGA.CAMPO", "25EBAI" };
TDongleType types[3] = { _aga_dongle, _user_dongle, _developer_dongle };
for (int k = test_all_keys ? 0 : 1; k < 3; k++)
{
memset(_eutron_key->label, 0, LABEL_LENGTH);
memcpy(_eutron_key->label, labels[k], strlen(labels[k]));
memset(_eutron_key->password, 0, PASSWORD_LENGTH);
memcpy(_eutron_key->password, ::encode(labels[k]), strlen(labels[k]));
_eutron_key->status = ST_NONE_KEY; // Don't leave ST_OK = 0 here!
smartlink(_eutron_key);
ok = _eutron_key->status == ST_OK;
if (ok)
{
_hardware = _dongle_eutron;
_type = types[k];
break;
}
}
if (ok)
{
_serno = 0;
_max_users = 1;
_last_update = wxDateTime::Now();
_year_assist = _last_update.GetYear();
if (_type == _user_dongle)
{
_module.reset(); // Disattiva tutti i moduli
if (read_words(0, sizeof(TEutronHeader) / 2, _eprom))
{
const TEutronHeader* eh = (const TEutronHeader*)_eprom;
wxString serno = eh->_serno; serno.Truncate(8);
_serno = unsigned(atol(serno));
if (already_programmed())
{
_max_users = eh->_max_users;
_last_update = eh->_last_date;
_year_assist = eh->_year_assist;
// Calcola il numero della word dove cominciano i bit di attivazione
unsigned short otb = eh->_offset_to_bits;
if (otb == 0) otb = 16; // Compatibile Hardlock
unsigned short sob = eh->_size_of_bits;
if (sob == 0) sob = 16; // Compatibile Hardlock
unsigned short data[64];
if (read_words(otb, sob, data))
{
int module = 1;
for (unsigned short w = 0; w < sob; w++)
{
for (int b = 0; b < 16; b++)
{
if (test_bit(data[w], b))
_module.set(module);
module++;
}
}
}
}
else
_dirty = true;
}
_module.set(0, true); // Forza l'attivazione della base
}
else
{
_max_users = 4;
_module.set(255); // Last module on key
_module.set(); // Activate all modules
_year_assist = 3000;
}
}
else
{
delete _eutron_key;
_eutron_key = NULL;
}
return ok;
}
bool TDongle::Login(bool test_all_keys)
{
bool ok = true;
if (_type != _no_dongle) // Already logged in
Logout();
TDongleHardware hw = _hardware;
if (hw == _dongle_unknown)
hw = (TDongleHardware)GetServerApp().GetConfigInt("Donglehw");
switch(hw)
{
case _dongle_hardlock:
ok = hardlock_login(test_all_keys);
break;
case _dongle_eutron:
ok = eutron_login(test_all_keys);
break;
default:
ok = false;
break;
}
if (!ok)
{
if (!ok && hw != _dongle_eutron)
ok = eutron_login(test_all_keys);
if (!ok && hw != _dongle_hardlock)
ok = hardlock_login(test_all_keys);
if (ok)
GetServerApp().SetConfigInt("Donglehw",(int)_hardware);
}
return ok;
}
bool TDongle::Logout()
{
if (_type != _no_dongle)
{
switch (_hardware)
{
case _dongle_hardlock:
HL_LOGOUT();
break;
case _dongle_eutron:
if (_eutron_key)
{
#ifdef WIN32
_eutron_key->net_command = NET_KEY_CLOSE;
#endif
_eutron_key->command = 0;
smartlink(_eutron_key);
}
break;
default:
break;
}
}
_type = _no_dongle;
_serno = 0xFFFF;
return true;
}
bool TDongle::Connected()
{
bool ok = false;
if (type() != _no_dongle)
{
unsigned short a[4] = { 0, 0, 0, 0 };
garble(a);
for (int i = 0; i < 4; i++)
ok |= (a[0] != 0);
}
return ok;
}
// Data punta ad un array di 4 words
// Deve essere cosi' per problemi del C,
// non trasformare in array: pena di morte!
bool TDongle::read_words(unsigned short reg, unsigned short len, unsigned short* ud) const
{
bool ok = false;
switch (_hardware)
{
case _dongle_hardlock:
{
for (unsigned short i = 0; i < len; i++)
HL_READ(reg+i, &ud[i]);
ok = true;
}
break;
case _dongle_eutron:
if (_eutron_key)
{
#ifdef WIN32
_eutron_key->net_command = NET_KEY_ACCESS;
#endif
_eutron_key->command = BLOCK_READING_MODE;
unsigned short* pointer = (unsigned short*)(&_eutron_key->data[0]);
unsigned short* number = (unsigned short*)(&_eutron_key->data[2]);
while (len > 0)
{
*pointer = reg;
*number = (len <= 16) ? len : 16;
smartlink(_eutron_key);
ok = _eutron_key->status == ST_OK;
if (ok)
memcpy(ud, &_eutron_key->data[4], (*number)*2);
else
{
GetServerApp().WriteLog("*** EUTRON read error");
break;
}
len -= *number;
reg += *number;
ud += *number;
}
}
break;
default:
break;
}
return ok;
}
// Data punta ad un array di 4 words
// Deve essere cosi' per problemi del C,
// non trasformare in array: pena di morte!
bool TDongle::write_words(unsigned short reg, unsigned short len, unsigned short* data) const
{
bool ok = false;
switch(_hardware)
{
case _dongle_hardlock:
{
int err = STATUS_OK;
for (unsigned short r = 0; r < len; r++)
{
const unsigned short address = reg+r;
err = HL_WRITE(address, data[r]);
if (err != STATUS_OK)
{
GetServerApp().WriteLog("*** HARDLOCK write error");
break;
}
}
ok = err == STATUS_OK;
}
break;
case _dongle_eutron:
if (_eutron_key)
{
#ifdef WIN32
_eutron_key->net_command = NET_KEY_ACCESS;
#endif
_eutron_key->command = BLOCK_WRITING_MODE;
unsigned short* pointer = (unsigned short*)(&_eutron_key->data[0]);
unsigned short* number = (unsigned short*)(&_eutron_key->data[2]);
while (len > 0)
{
*pointer = reg;
*number = len > 16 ? 16 : len;
memcpy(&_eutron_key->data[4], data, (*number)*2);
smartlink(_eutron_key);
ok = _eutron_key->status == ST_OK;
if (!ok)
{
GetServerApp().WriteLog("*** EUTRON write error");
break;
}
reg += *number;
len -= *number;
data += *number;
}
}
default:
break;
}
return ok;
}
bool TDongle::burn_hardlock()
{
unsigned short data[4];
const wxDateTime today = wxDateTime::Now();
const bool already = already_programmed();
if (already)
{
memcpy(data, &_eprom[60], sizeof(data));
garble(data);
if (data[0] < 1997 || data[0] > 2997)
{
GetServerApp().WriteLog("On Line Assistance error.");
return false;
}
if (data[1] == 0 || data[1] >= 10000)
{
GetServerApp().WriteLog("*** Bad users number.");
return false;
}
const long& val = (const long&)data[2];
const wxDateTime date= julian2date(val);
if (date > today)
{
GetServerApp().WriteLog("*** Too late sir: key has already expired!");
return false;
}
}
data[0] = _year_assist;
data[1] = _max_users;
long& val = (long&)data[2];
val = date2julian(today);
garble(data);
write_words(60, 4, data);
_last_update = today;
// Il primo bit della memoria della chiave corrisponde al modulo uno
// non allo zero (che e' la base ed e' sempre attivo)
unsigned short module = 1;
for (int octect = 0; octect < 3; octect++)
{
for(int parola = 0; parola < 3; parola++)
{
unsigned short& p = data[parola];
p = 0;
for (int bit = 0; bit < 16; bit++)
{
if (Active(module))
set_bit(p, bit);
module++;
}
p ^= _serno;
}
data[3] = _serno;
garble(data);
write_words(48 + 4*octect, 4, data);
}
return true;
}
bool TDongle::burn_eutron()
{
TEutronHeader* eh = (TEutronHeader*)_eprom;
memset(eh, 0, sizeof(TEutronHeader));
_last_update = wxDateTime::Now();
sprintf(eh->_serno, "%lu", (unsigned long)_serno);
eh->_year_assist = _year_assist;
eh->_max_users = _max_users;
eh->_last_date = date2long(_last_update);
eh->_scad_date = 0;
unsigned long cs = 0;
for (unsigned char* ptr = (unsigned char*)_eprom; ptr < (unsigned char*)&eh->_checksum; ptr++)
cs += *ptr | ~(short(*ptr << 8));
eh->_checksum = cs;
const unsigned short otb = sizeof(TEutronHeader) / 2;
const unsigned short sob = 16;
eh->_offset_to_bits = otb;
eh->_size_of_bits = sob;
bool ok = write_words(0, otb, _eprom);
if (ok)
{
unsigned short data[sob]; memset(data, 0, sizeof(data));
for (int module = 1; module < 256; module++)
{
if (Active(module))
{
unsigned short& w = data[(module-1) / 16];
set_bit(w, (module-1) % 16, true);
}
}
ok = write_words(otb, sob, data);
}
return ok;
}
bool TDongle::Burn()
{
bool ok = _type == _user_dongle;
if (ok)
{
switch(_hardware)
{
case _dongle_hardlock: ok = burn_hardlock(); break;
case _dongle_eutron : ok = burn_eutron(); break;
default : break;
}
}
if (ok)
_dirty = false;
return ok;
}
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