X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_md5.cpp;h=aea9f2806f5f9ee761bf588cf16e9ab84d06457d;hb=117742632909d9bfd71fc4feb3304263558101b7;hp=3b7df836994ce1d24219d95184745cd9206919d7;hpb=f2acdbc3820f0f4f5ef76a0a64e73d2a320df91f;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_md5.cpp b/src/modules/m_md5.cpp index 3b7df8369..aea9f2806 100644 --- a/src/modules/m_md5.cpp +++ b/src/modules/m_md5.cpp @@ -2,7 +2,7 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd: (C) 2002-2007 InspIRCd Development Team + * InspIRCd: (C) 2002-2009 InspIRCd Development Team * See: http://www.inspircd.org/wiki/index.php/Credits * * This program is free but copyrighted software; see @@ -18,9 +18,6 @@ #ifdef HAS_STDINT #include #endif -#include "users.h" -#include "channels.h" -#include "modules.h" #include "m_hash.h" /* The four core functions - F1 is optimized somewhat */ @@ -55,7 +52,7 @@ class ModuleMD5 : public Module void byteSwap(word32 *buf, unsigned words) { byte *p = (byte *)buf; - + do { *buf++ = (word32)((unsigned)p[3] << 8 | p[2]) << 16 | @@ -64,10 +61,10 @@ class ModuleMD5 : public Module } while (--words); } - void MD5Init(MD5Context *ctx, unsigned int* key = NULL) + void MD5Init(MD5Context *ctx, unsigned int* ikey = NULL) { /* These are the defaults for md5 */ - if (!key) + if (!ikey) { ctx->buf[0] = 0x67452301; ctx->buf[1] = 0xefcdab89; @@ -76,12 +73,12 @@ class ModuleMD5 : public Module } else { - ctx->buf[0] = key[0]; - ctx->buf[1] = key[1]; - ctx->buf[2] = key[2]; - ctx->buf[3] = key[3]; + ctx->buf[0] = ikey[0]; + ctx->buf[1] = ikey[1]; + ctx->buf[2] = ikey[2]; + ctx->buf[3] = ikey[3]; } - + ctx->bytes[0] = 0; ctx->bytes[1] = 0; } @@ -89,13 +86,13 @@ class ModuleMD5 : public Module void MD5Update(MD5Context *ctx, byte const *buf, int len) { word32 t; - + /* Update byte count */ - + t = ctx->bytes[0]; if ((ctx->bytes[0] = t + len) < t) ctx->bytes[1]++; /* Carry from low to high */ - + t = 64 - (t & 0x3f); /* Space available in ctx->in (at least 1) */ if ((unsigned)t > (unsigned)len) { @@ -108,7 +105,7 @@ class ModuleMD5 : public Module MD5Transform(ctx->buf, ctx->in); buf += (unsigned)t; len -= (unsigned)t; - + /* Process data in 64-byte chunks */ while (len >= 64) { @@ -118,22 +115,22 @@ class ModuleMD5 : public Module buf += 64; len -= 64; } - + /* Handle any remaining bytes of data. */ memcpy(ctx->in, buf, len); } - + void MD5Final(byte digest[16], MD5Context *ctx) { int count = (int)(ctx->bytes[0] & 0x3f); /* Bytes in ctx->in */ byte *p = (byte *)ctx->in + count; /* First unused byte */ - + /* Set the first char of padding to 0x80. There is always room. */ *p++ = 0x80; - + /* Bytes of padding needed to make 56 bytes (-8..55) */ count = 56 - 1 - count; - + if (count < 0) { /* Padding forces an extra block */ memset(p, 0, count+8); @@ -144,26 +141,26 @@ class ModuleMD5 : public Module } memset(p, 0, count+8); byteSwap(ctx->in, 14); - + /* Append length in bits and transform */ ctx->in[14] = ctx->bytes[0] << 3; ctx->in[15] = ctx->bytes[1] << 3 | ctx->bytes[0] >> 29; MD5Transform(ctx->buf, ctx->in); - + byteSwap(ctx->buf, 4); memcpy(digest, ctx->buf, 16); memset(ctx, 0, sizeof(ctx)); } - + void MD5Transform(word32 buf[4], word32 const in[16]) { register word32 a, b, c, d; - + a = buf[0]; b = buf[1]; c = buf[2]; d = buf[3]; - + MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7); MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12); MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17); @@ -180,7 +177,7 @@ class ModuleMD5 : public Module MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12); MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17); MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22); - + MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5); MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9); MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14); @@ -197,7 +194,7 @@ class ModuleMD5 : public Module MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9); MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14); MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20); - + MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4); MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11); MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16); @@ -214,7 +211,7 @@ class ModuleMD5 : public Module MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11); MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16); MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23); - + MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6); MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10); MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15); @@ -231,28 +228,28 @@ class ModuleMD5 : public Module MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10); MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15); MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21); - + buf[0] += a; buf[1] += b; buf[2] += c; buf[3] += d; } - - - void MyMD5(void *dest, void *orig, int len, unsigned int* key) + + + void MyMD5(void *dest, void *orig, int len, unsigned int* ikey) { MD5Context context; - MD5Init(&context, key); + MD5Init(&context, ikey); MD5Update(&context, (const unsigned char*)orig, len); MD5Final((unsigned char*)dest, &context); } - - - void GenHash(const char* src, char* dest, const char* xtab, unsigned int* key) + + + 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, strlen(src), key); + MyMD5((char*)bytes, (void*)src, srclen, ikey); for (int i = 0; i < 16; i++) { @@ -270,20 +267,18 @@ class ModuleMD5 : public Module ModuleMD5(InspIRCd* Me) : Module(Me), key(NULL), chars(NULL) { - ServerInstance->PublishInterface("HashRequest", this); + ServerInstance->Modules->PublishInterface("HashRequest", this); + Implementation eventlist[] = { I_OnRequest }; + ServerInstance->Modules->Attach(eventlist, this, 1); } - + virtual ~ModuleMD5() { - ServerInstance->UnpublishInterface("HashRequest", this); + ServerInstance->Modules->UnpublishInterface("HashRequest", this); } - void Implements(char* List) - { - List[I_OnRequest] = 1; - } - - virtual char* OnRequest(Request* request) + + virtual const char* OnRequest(Request* request) { HashRequest* MD5 = (HashRequest*)request; @@ -298,7 +293,7 @@ class ModuleMD5 : public Module else if (strcmp("SUM", request->GetId()) == 0) { static char data[MAXBUF]; - GenHash((const char*)MD5->GetHashData(), data, chars ? chars : "0123456789abcdef", key); + GenHash(MD5->GetHashData().data(), data, chars ? chars : "0123456789abcdef", key, MD5->GetHashData().length()); return data; } else if (strcmp("NAME", request->GetId()) == 0) @@ -315,7 +310,7 @@ class ModuleMD5 : public Module virtual Version GetVersion() { - return Version(1,1,0,1,VF_VENDOR|VF_SERVICEPROVIDER,API_VERSION); + return Version("$Id$",VF_VENDOR|VF_SERVICEPROVIDER,API_VERSION); } };