X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_md5.cpp;h=0de69c99a1ca61d1164da86c29736c892cdd3d07;hb=e2b0f3dc9ef4d56c71d7abda13e6139ca092e387;hp=558bd68b9a5bd59fbbde3408f0b55caa2ca505a9;hpb=4ab1c43c1eee708fc50a4808f714a731891b75e8;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_md5.cpp b/src/modules/m_md5.cpp index 558bd68b9..0de69c99a 100644 --- a/src/modules/m_md5.cpp +++ b/src/modules/m_md5.cpp @@ -1,11 +1,14 @@ /* * InspIRCd -- Internet Relay Chat Daemon * + * Copyright (C) 2014 Daniel Vassdal + * Copyright (C) 2013, 2015, 2017 Sadie Powell + * Copyright (C) 2012 Robby + * Copyright (C) 2012 Garrett Holmstrom + * Copyright (C) 2009 Uli Schlachter * Copyright (C) 2009 Daniel De Graaf - * Copyright (C) 2008 Pippijn van Steenhoven - * Copyright (C) 2007-2008 Robin Burchell * Copyright (C) 2007 Dennis Friis - * Copyright (C) 2006 Craig Edwards + * Copyright (C) 2006, 2010 Craig Edwards * * 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 @@ -21,12 +24,7 @@ */ -/* $ModDesc: Allows for MD5 encrypted oper passwords */ - #include "inspircd.h" -#ifdef HAS_STDINT -#include -#endif #include "modules/hash.h" /* The four core functions - F1 is optimized somewhat */ @@ -39,10 +37,6 @@ #define MD5STEP(f,w,x,y,z,in,s) \ (w += f(x,y,z) + in, w = (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; @@ -70,23 +64,13 @@ class MD5Provider : public HashProvider } 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; @@ -163,7 +147,7 @@ class MD5Provider : public HashProvider 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]; @@ -245,37 +229,23 @@ class MD5Provider : public HashProvider } - 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; - } public: - std::string sum(const std::string& data) + std::string GenerateRaw(const std::string& data) CXX11_OVERRIDE { char res[16]; - MyMD5(res, (void*)data.data(), data.length(), NULL); + MyMD5(res, (void*)data.data(), data.length()); return std::string(res, 16); } - MD5Provider(Module* parent) : HashProvider(parent, "hash/md5", 16, 64) {} + MD5Provider(Module* parent) : HashProvider(parent, "md5", 16, 64) {} }; class ModuleMD5 : public Module @@ -284,12 +254,11 @@ class ModuleMD5 : public Module public: ModuleMD5() : md5(this) { - ServerInstance->Modules->AddService(md5); } Version GetVersion() CXX11_OVERRIDE { - return Version("Implements MD5 hashing",VF_VENDOR); + return Version("Allows other modules to generate MD5 hashes.",VF_VENDOR); } };