-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2014 Daniel Vassdal <shutter@canternet.org>
+ * Copyright (C) 2013, 2015, 2017 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2012 Garrett Holmstrom <gholms@fedoraproject.org>
+ * Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2006, 2010 Craig Edwards <brain@inspircd.org>
*
- * 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 "modules/hash.h"
/* The four core functions - F1 is optimized somewhat */
#define F1(x, y, z) (z ^ (x & (y ^ z)))
#define MD5STEP(f,w,x,y,z,in,s) \
(w += f(x,y,z) + in, w = (w<<s | w>>(32-s)) + x)
-#ifndef HAS_STDINT
-typedef unsigned int uint32_t;
-#endif
-
typedef uint32_t word32; /* NOT unsigned long. We don't support 16 bit platforms, anyway. */
typedef unsigned char byte;
/** An MD5 context, used by m_opermd5
*/
-class MD5Context : public classbase
+class MD5Context
{
public:
word32 buf[4];
word32 in[16];
};
-class ModuleMD5 : public Module
+class MD5Provider : public HashProvider
{
void byteSwap(word32 *buf, unsigned words)
{
} while (--words);
}
- void MD5Init(MD5Context *ctx, unsigned int* ikey = NULL)
+ void MD5Init(MD5Context *ctx)
{
/* These are the defaults for md5 */
- if (!ikey)
- {
- ctx->buf[0] = 0x67452301;
- ctx->buf[1] = 0xefcdab89;
- ctx->buf[2] = 0x98badcfe;
- ctx->buf[3] = 0x10325476;
- }
- else
- {
- ctx->buf[0] = ikey[0];
- ctx->buf[1] = ikey[1];
- ctx->buf[2] = ikey[2];
- ctx->buf[3] = ikey[3];
- }
+ ctx->buf[0] = 0x67452301;
+ ctx->buf[1] = 0xefcdab89;
+ ctx->buf[2] = 0x98badcfe;
+ ctx->buf[3] = 0x10325476;
ctx->bytes[0] = 0;
ctx->bytes[1] = 0;
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];
}
- void MyMD5(void *dest, void *orig, int len, unsigned int* ikey)
+ void MyMD5(void *dest, void *orig, int len)
{
MD5Context context;
- MD5Init(&context, ikey);
+ MD5Init(&context);
MD5Update(&context, (const unsigned char*)orig, len);
MD5Final((unsigned char*)dest, &context);
}
-
- void GenHash(const char* src, char* dest, const char* xtab, unsigned int* ikey, size_t srclen)
- {
- unsigned char bytes[16];
-
- MyMD5((char*)bytes, (void*)src, srclen, ikey);
-
- for (int i = 0; i < 16; i++)
- {
- *dest++ = xtab[bytes[i] / 16];
- *dest++ = xtab[bytes[i] % 16];
- }
- *dest++ = 0;
- }
-
- unsigned int *key;
- char* chars;
-
public:
-
- ModuleMD5(InspIRCd* Me)
- : Module(Me), key(NULL), chars(NULL)
+ std::string GenerateRaw(const std::string& data) CXX11_OVERRIDE
{
- ServerInstance->Modules->PublishInterface("HashRequest", this);
- Implementation eventlist[] = { I_OnRequest };
- ServerInstance->Modules->Attach(eventlist, this, 1);
- }
-
- virtual ~ModuleMD5()
- {
- ServerInstance->Modules->UnpublishInterface("HashRequest", this);
+ char res[16];
+ MyMD5(res, (void*)data.data(), data.length());
+ return std::string(res, 16);
}
+ MD5Provider(Module* parent) : HashProvider(parent, "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;
}
- virtual Version GetVersion()
+ Version GetVersion() CXX11_OVERRIDE
{
- return Version("Allows for MD5 encrypted oper passwords",VF_VENDOR|VF_SERVICEPROVIDER,API_VERSION);
+ return Version("Allows other modules to generate MD5 hashes.",VF_VENDOR);
}
};
projects / user / henk / code / inspircd.git / blobdiff