void CIcqProto::handleAuthKeyResponse(BYTE *buf, size_t wPacketLen, serverthread_info *info)
{
char szKey[64] = {0};
mir_md5_state_t state;
BYTE digest[16];
debugLogA("Received %s", "ICQ_SIGNON_AUTH_KEY");
if (wPacketLen < 2) {
debugLogA("Malformed %s", "ICQ_SIGNON_AUTH_KEY");
icq_LogMessage(LOG_FATAL, LPGEN("Secure login failed.\nInvalid server response."));
SetCurrentStatus(ID_STATUS_OFFLINE);
return;
}
size_t wKeyLen;
unpackWord(&buf, &wKeyLen);
wPacketLen -= 2;
if (!wKeyLen || wKeyLen > wPacketLen || wKeyLen > sizeof(szKey)) {
debugLogA("Invalid length in %s: %u", "ICQ_SIGNON_AUTH_KEY", wKeyLen);
icq_LogMessage(LOG_FATAL, LPGEN("Secure login failed.\nInvalid key length."));
SetCurrentStatus(ID_STATUS_OFFLINE);
return;
}
unpackString(&buf, szKey, wKeyLen);
mir_md5_init(&state);
mir_md5_append(&state, info->szAuthKey, (int)info->wAuthKeyLen);
mir_md5_finish(&state, digest);
mir_md5_init(&state);
mir_md5_append(&state, (LPBYTE)szKey, (int)wKeyLen);
mir_md5_append(&state, digest, 16);
mir_md5_append(&state, (LPBYTE)CLIENT_MD5_STRING, sizeof(CLIENT_MD5_STRING)-1);
mir_md5_finish(&state, digest);
debugLogA("Sending ICQ_SIGNON_LOGIN_REQUEST to login server");
sendClientAuth((char*)digest, 0x10, TRUE);
}
void CIcqProto::handleLoginChannel(BYTE *buf, WORD datalen, serverthread_info *info)
{
icq_packet packet;
#ifdef _DEBUG
NetLog_Server("Received SRV_HELLO from %s", info->isLoginServer ? "login server" : "communication server");
#endif
// isLoginServer is "1" if we just received SRV_HELLO
if (info->isLoginServer)
{
if (m_bSecureLogin)
{
char szUin[UINMAXLEN];
WORD wUinLen;
#ifdef _DEBUG
NetLog_Server("Sending %s to %s", "CLI_HELLO", "login server");
#endif
packet.wLen = 12;
write_flap(&packet, ICQ_LOGIN_CHAN);
packDWord(&packet, 0x00000001);
packTLVDWord(&packet, 0x8003, 0x00100000); // unknown
sendServPacket(&packet); // greet login server
wUinLen = strlennull(strUID(m_dwLocalUIN, szUin));
#ifdef _DEBUG
NetLog_Server("Sending %s to %s", "ICQ_SIGNON_AUTH_REQUEST", "login server");
#endif
serverPacketInit(&packet, (WORD)(14 + wUinLen));
packFNACHeader(&packet, ICQ_AUTHORIZATION_FAMILY, ICQ_SIGNON_AUTH_REQUEST, 0, 0);
packTLV(&packet, 0x0001, wUinLen, (LPBYTE)szUin);
sendServPacket(&packet); // request login digest
}
else
{
sendClientAuth((char*)info->szAuthKey, info->wAuthKeyLen, FALSE);
#ifdef _DEBUG
NetLog_Server("Sent CLI_IDENT to %s", "login server");
#endif
}
info->isLoginServer = 0;
if (info->cookieDataLen)
{
SAFE_FREE((void**)&info->cookieData);
info->cookieDataLen = 0;
}
}
else
{
if (info->cookieDataLen)
{
wLocalSequence = generate_flap_sequence();
serverCookieInit(&packet, info->cookieData, (WORD)info->cookieDataLen);
sendServPacket(&packet);
#ifdef _DEBUG
NetLog_Server("Sent CLI_IDENT to %s", "communication server");
#endif
SAFE_FREE((void**)&info->cookieData);
info->cookieDataLen = 0;
}
else
{
// We need a cookie to identify us to the communication server
NetLog_Server("Error: Connected to %s without a cookie!", "communication server");
}
}
}
