m_dccallow Validate tokens before use

[user/henk/code/inspircd.git] / src / modules / m_md5.cpp

diff --git a/src/modules/m_md5.cpp b/src/modules/m_md5.cpp
index aea9f2806f5f9ee761bf588cf16e9ab84d06457d..c902ee3cb753c8f9c527a0bfd3e381656261c766 100644 (file)
--- a/src/modules/m_md5.cpp
+++ b/src/modules/m_md5.cpp
@@ -1,24 +1,33 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
  *
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd 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, version 2.
  *
- * ---------------------------------------------------
+ * 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, see <http://www.gnu.org/licenses/>.
  */
 
+
 /* $ModDesc: Allows for MD5 encrypted oper passwords */
-/* $ModDep: m_hash.h */
 
 #include "inspircd.h"
 #ifdef HAS_STDINT
 #include <stdint.h>
 #endif
-#include "m_hash.h"
+#include "hash.h"
 
 /* The four core functions - F1 is optimized somewhat */
 #define F1(x, y, z) (z ^ (x & (y ^ z)))
@@ -39,7 +48,7 @@ typedef unsigned char byte;
 
 /** An MD5 context, used by m_opermd5
  */
-class MD5Context : public classbase
+class MD5Context
 {
  public:
        word32 buf[4];
@@ -47,7 +56,7 @@ class MD5Context : public classbase
        word32 in[16];
 };
 
-class ModuleMD5 : public Module
+class MD5Provider : public HashProvider
 {
        void byteSwap(word32 *buf, unsigned words)
        {
@@ -149,12 +158,12 @@ class ModuleMD5 : public Module
 
                byteSwap(ctx->buf, 4);
                memcpy(digest, ctx->buf, 16);
-               memset(ctx, 0, sizeof(ctx));
+               memset(ctx, 0, sizeof(*ctx));
        }
 
        void MD5Transform(word32 buf[4], word32 const in[16])
        {
-               register word32 a, b, c, d;
+               word32 a, b, c, d;
 
                a = buf[0];
                b = buf[1];
@@ -258,59 +267,36 @@ class ModuleMD5 : public Module
                }
                *dest++ = 0;
        }
-
-       unsigned int *key;
-       char* chars;
-
  public:
-
-       ModuleMD5(InspIRCd* Me)
-               : Module(Me), key(NULL), chars(NULL)
+       std::string sum(const std::string& data)
        {
-               ServerInstance->Modules->PublishInterface("HashRequest", this);
-               Implementation eventlist[] = { I_OnRequest };
-               ServerInstance->Modules->Attach(eventlist, this, 1);
+               char res[16];
+               MyMD5(res, (void*)data.data(), data.length(), NULL);
+               return std::string(res, 16);
        }
 
-       virtual ~ModuleMD5()
+       std::string sumIV(unsigned int* IV, const char* HexMap, const std::string &sdata)
        {
-               ServerInstance->Modules->UnpublishInterface("HashRequest", this);
+               char res[33];
+               GenHash(sdata.data(), res, HexMap, IV, sdata.length());
+               return res;
        }
 
+       MD5Provider(Module* parent) : HashProvider(parent, "hash/md5", 16, 64) {}
+};
 
-       virtual const char* OnRequest(Request* request)
+class ModuleMD5 : public Module
+{
+       MD5Provider md5;
+ public:
+       ModuleMD5() : md5(this)
        {
-               HashRequest* MD5 = (HashRequest*)request;
-
-               if (strcmp("KEY", request->GetId()) == 0)
-               {
-                       this->key = (unsigned int*)MD5->GetKeyData();
-               }
-               else if (strcmp("HEX", request->GetId()) == 0)
-               {
-                       this->chars = (char*)MD5->GetOutputs();
-               }
-               else if (strcmp("SUM", request->GetId()) == 0)
-               {
-                       static char data[MAXBUF];
-                       GenHash(MD5->GetHashData().data(), data, chars ? chars : "0123456789abcdef", key, MD5->GetHashData().length());
-                       return data;
-               }
-               else if (strcmp("NAME", request->GetId()) == 0)
-               {
-                       return "md5";
-               }
-               else if (strcmp("RESET", request->GetId()) == 0)
-               {
-                       this->chars = NULL;
-                       this->key = NULL;
-               }
-               return NULL;
+               ServerInstance->Modules->AddService(md5);
        }
 
-       virtual Version GetVersion()
+       Version GetVersion()
        {
-               return Version("$Id$",VF_VENDOR|VF_SERVICEPROVIDER,API_VERSION);
+               return Version("Implements MD5 hashing",VF_VENDOR);
        }
 };