diff options
Diffstat (limited to 'icqj_mod/fam_17signon.c')
| -rw-r--r-- | icqj_mod/fam_17signon.c | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/icqj_mod/fam_17signon.c b/icqj_mod/fam_17signon.c new file mode 100644 index 0000000..3919694 --- /dev/null +++ b/icqj_mod/fam_17signon.c @@ -0,0 +1,198 @@ +// ---------------------------------------------------------------------------80
+// ICQ plugin for Miranda Instant Messenger
+// ________________________________________
+//
+// Copyright © 2000,2001 Richard Hughes, Roland Rabien, Tristan Van de Vreede
+// Copyright © 2001,2002 Jon Keating, Richard Hughes
+// Copyright © 2002,2003,2004 Martin Öberg, Sam Kothari, Robert Rainwater
+// Copyright © 2004,2005,2006 Joe Kucera
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+// -----------------------------------------------------------------------------
+//
+// File name : $Source: /cvsroot/miranda/miranda/protocols/IcqOscarJ/fam_17signon.c,v $
+// Revision : $Revision: 3316 $
+// Last change on : $Date: 2006-07-12 20:26:25 +0400 (Ср, 12 июл 2006) $
+// Last change by : $Author: jokusoftware $
+//
+// DESCRIPTION:
+//
+// Describe me here please...
+//
+// -----------------------------------------------------------------------------
+
+#include "icqoscar.h"
+
+
+
+static void handleAuthKeyResponse(BYTE *buf, WORD wPacketLen, serverthread_info *info);
+
+
+void handleAuthorizationFam(unsigned char *pBuffer, WORD wBufferLength, snac_header* pSnacHeader, serverthread_info *info)
+{
+ switch (pSnacHeader->wSubtype)
+ {
+
+ case ICQ_SIGNON_ERROR:
+ {
+ WORD wError;
+
+ if (wBufferLength >= 2)
+ unpackWord(&pBuffer, &wError);
+ else
+ wError = 0;
+
+ LogFamilyError(ICQ_AUTHORIZATION_FAMILY, wError);
+ break;
+ }
+
+ case ICQ_SIGNON_AUTH_KEY:
+ handleAuthKeyResponse(pBuffer, wBufferLength, info);
+ break;
+
+ case ICQ_SIGNON_LOGIN_REPLY:
+ handleLoginReply(pBuffer, wBufferLength, info);
+ break;
+
+ default:
+ NetLog_Server("Warning: Ignoring SNAC(x%02x,x%02x) - Unknown SNAC (Flags: %u, Ref: %u)", ICQ_AUTHORIZATION_FAMILY, pSnacHeader->wSubtype, pSnacHeader->wFlags, pSnacHeader->dwRef);
+ break;
+ }
+}
+
+
+
+static void icq_encryptPassword(const char* szPassword, unsigned char* encrypted)
+{
+ unsigned int i;
+ unsigned char table[] =
+ {
+ 0xf3, 0x26, 0x81, 0xc4,
+ 0x39, 0x86, 0xdb, 0x92,
+ 0x71, 0xa3, 0xb9, 0xe6,
+ 0x53, 0x7a, 0x95, 0x7c
+ };
+
+ for (i = 0; szPassword[i]; i++)
+ {
+ encrypted[i] = (szPassword[i] ^ table[i % 16]);
+ }
+}
+
+
+
+void sendClientAuth(const char* szKey, WORD wKeyLen, BOOL bSecure)
+{
+ char szUin[UINMAXLEN];
+ WORD wUinLen;
+ icq_packet packet;
+
+ wUinLen = strlennull(strUID(dwLocalUIN, szUin));
+
+ packet.wLen = 65 + sizeof(CLIENT_ID_STRING) + wUinLen + wKeyLen;
+
+ if (bSecure)
+ {
+ serverPacketInit(&packet, (WORD)(packet.wLen + 10));
+ packFNACHeaderFull(&packet, ICQ_AUTHORIZATION_FAMILY, ICQ_SIGNON_LOGIN_REQUEST, 0, 0);
+ }
+ else
+ {
+ write_flap(&packet, ICQ_LOGIN_CHAN);
+ packDWord(&packet, 0x00000001);
+ }
+ packTLV(&packet, 0x0001, wUinLen, szUin);
+
+ if (bSecure)
+ { // Pack MD5 auth digest
+ packTLV(&packet, 0x0025, wKeyLen, (BYTE*)szKey);
+ packDWord(&packet, 0x004C0000); // empty TLV(0x4C): unknown
+ }
+ else
+ { // Pack old style password hash
+ char hash[20];
+
+ icq_encryptPassword(szKey, hash);
+ packTLV(&packet, 0x0002, wKeyLen, hash);
+ }
+
+ // Pack client identification details. We identify ourselves as icq5.1 english
+ packTLV(&packet, 0x0003, (WORD)sizeof(CLIENT_ID_STRING)-1, CLIENT_ID_STRING); // Client ID string
+ packTLVWord(&packet, 0x0016, 0x010a); // Client ID
+ packTLVWord(&packet, 0x0017, 0x0014); // Client major version
+ packTLVWord(&packet, 0x0018, 0x0034); // Client minor version
+ packTLVWord(&packet, 0x0019, 0x0000); // Client lesser version
+ packTLVWord(&packet, 0x001a, 0x0bb8); // Client build number
+ packTLVDWord(&packet, 0x0014, 0x0000043d); // Client distribution number
+ packTLV(&packet, 0x000f, 0x0002, "en"); // Client language
+ packTLV(&packet, 0x000e, 0x0002, "us"); // Client country
+
+ sendServPacket(&packet);
+}
+
+
+
+static void handleAuthKeyResponse(BYTE *buf, WORD wPacketLen, serverthread_info *info)
+{
+ WORD wKeyLen;
+ char szKey[64] = {0};
+ md5_state_t state;
+ md5_byte_t digest[16];
+
+#ifdef _DEBUG
+ NetLog_Server("Received %s", "ICQ_SIGNON_AUTH_KEY");
+#endif
+
+ if (wPacketLen < 2)
+ {
+ NetLog_Server("Malformed %s", "ICQ_SIGNON_AUTH_KEY");
+ icq_LogMessage(LOG_FATAL, "Secure login failed.\nInvalid server response.");
+ SetCurrentStatus(ID_STATUS_OFFLINE);
+ return;
+ }
+
+ unpackWord(&buf, &wKeyLen);
+ wPacketLen -= 2;
+
+ if (!wKeyLen || wKeyLen > wPacketLen || wKeyLen > sizeof(szKey))
+ {
+ NetLog_Server("Invalid length in %s: %u", "ICQ_SIGNON_AUTH_KEY", wKeyLen);
+ icq_LogMessage(LOG_FATAL, "Secure login failed.\nInvalid key length.");
+ SetCurrentStatus(ID_STATUS_OFFLINE);
+ return;
+ }
+
+ unpackString(&buf, szKey, wKeyLen);
+
+ {
+ char *pwd = info->szAuthKey;
+
+ md5_init(&state);
+ md5_append(&state, (const md5_byte_t*)pwd, info->wAuthKeyLen);
+ md5_finish(&state, digest);
+ }
+
+ md5_init(&state);
+ md5_append(&state, szKey, wKeyLen);
+ md5_append(&state, digest, 16);
+ md5_append(&state, CLIENT_MD5_STRING, sizeof(CLIENT_MD5_STRING)-1);
+ md5_finish(&state, digest);
+
+#ifdef _DEBUG
+ NetLog_Server("Sending ICQ_SIGNON_LOGIN_REQUEST to login server");
+#endif
+ sendClientAuth(digest, 0x10, TRUE);
+}
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