| Constantin Kaplinsky | 47ed8d3 | 2004-10-08 09:43:57 +0000 | [diff] [blame] | 1 | /* Copyright (C) 2002-2003 RealVNC Ltd. All Rights Reserved. |
| 2 | * |
| 3 | * This is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This software is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this software; if not, write to the Free Software |
| 15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 16 | * USA. |
| 17 | */ |
| 18 | // |
| 19 | // CSecurityVncAuth |
| 20 | // |
| 21 | |
| 22 | #include <string.h> |
| 23 | #include <stdio.h> |
| 24 | #include <rfb/CConnection.h> |
| 25 | #include <rfb/UserPasswdGetter.h> |
| 26 | #include <rfb/vncAuth.h> |
| 27 | #include <rfb/CSecurityVncAuth.h> |
| 28 | #include <rfb/LogWriter.h> |
| 29 | #include <rfb/util.h> |
| 30 | |
| 31 | using namespace rfb; |
| 32 | |
| 33 | static LogWriter vlog("VncAuth"); |
| 34 | |
| 35 | CSecurityVncAuth::CSecurityVncAuth(UserPasswdGetter* upg_) |
| 36 | : upg(upg_) |
| 37 | { |
| 38 | } |
| 39 | |
| 40 | CSecurityVncAuth::~CSecurityVncAuth() |
| 41 | { |
| 42 | } |
| 43 | |
| 44 | bool CSecurityVncAuth::processMsg(CConnection* cc, bool* done) |
| 45 | { |
| 46 | *done = false; |
| 47 | rdr::InStream* is = cc->getInStream(); |
| 48 | rdr::OutStream* os = cc->getOutStream(); |
| 49 | |
| 50 | rdr::U8 challenge[vncAuthChallengeSize]; |
| 51 | is->readBytes(challenge, vncAuthChallengeSize); |
| 52 | CharArray passwd; |
| 53 | if (!upg->getUserPasswd(0, &passwd.buf)) { |
| 54 | vlog.error("Getting password failed"); |
| 55 | return false; |
| 56 | } |
| 57 | vncAuthEncryptChallenge(challenge, passwd.buf); |
| 58 | memset(passwd.buf, 0, strlen(passwd.buf)); |
| 59 | os->writeBytes(challenge, vncAuthChallengeSize); |
| 60 | os->flush(); |
| 61 | *done = true; |
| 62 | return true; |
| 63 | } |