German translation proof read by Helge Kreutzmann

[apt.git] / apt-pkg / contrib / md5.cc

diff --git a/apt-pkg/contrib/md5.cc b/apt-pkg/contrib/md5.cc
index 11fe07e519290dfb087c235784c62d8517fd31a8..ff7868fe20919403cf7574b90dd53012b4c32ff3 100644 (file)
--- a/apt-pkg/contrib/md5.cc
+++ b/apt-pkg/contrib/md5.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: md5.cc,v 1.10 1999/11/16 03:10:56 jgg Exp $
+// $Id: md5.cc,v 1.12 2001/05/13 05:15:03 jgg Exp $
 /* ######################################################################
    
    MD5Sum - MD5 Message Digest Algorithm.
@@ -35,19 +35,12 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/md5.h"
-#endif
+#include <config.h>
 
 #include <apt-pkg/md5.h>
-#include <apt-pkg/strutl.h>
 
+#include <stdint.h>
 #include <string.h>
-#include <system.h>
-#include <unistd.h>
-#include <netinet/in.h>                          // For htonl
-#include <inttypes.h>
-#include <config.h>
                                                                        /*}}}*/
 
 // byteSwap - Swap bytes in a buffer                                   /*{{{*/
@@ -169,61 +162,6 @@ static void MD5Transform(uint32_t buf[4], uint32_t const in[16])
    buf[3] += d;
 }
                                                                        /*}}}*/
-// MD5SumValue::MD5SumValue - Constructs the summation from a string   /*{{{*/
-// ---------------------------------------------------------------------
-/* The string form of a MD5 is a 32 character hex number */
-MD5SumValue::MD5SumValue(string Str)
-{
-   memset(Sum,0,sizeof(Sum));
-   Set(Str);
-}
-                                                                       /*}}}*/
-// MD5SumValue::MD5SumValue - Default constructor                      /*{{{*/
-// ---------------------------------------------------------------------
-/* Sets the value to 0 */
-MD5SumValue::MD5SumValue()
-{
-   memset(Sum,0,sizeof(Sum));
-}
-                                                                       /*}}}*/
-// MD5SumValue::Set - Set the sum from a string                                /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the hex string into a set of chars */
-bool MD5SumValue::Set(string Str)
-{
-   return Hex2Num(Str.begin(),Str.end(),Sum,sizeof(Sum));
-}
-                                                                       /*}}}*/
-// MD5SumValue::Value - Convert the number into a string               /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the set of chars into a hex string in lower case */
-string MD5SumValue::Value() const
-{
-   char Conv[16] = {'0','1','2','3','4','5','6','7','8','9','a','b',
-                    'c','d','e','f'};
-   char Result[33];
-   Result[32] = 0;
-   
-   // Convert each char into two letters
-   int J = 0;
-   int I = 0;
-   for (; I != 32; J++, I += 2)
-   {
-      Result[I] = Conv[Sum[J] >> 4];
-      Result[I + 1] = Conv[Sum[J] & 0xF];
-   } 
-
-   return string(Result);
-}
-                                                                       /*}}}*/
-// MD5SumValue::operator == - Comparitor                               /*{{{*/
-// ---------------------------------------------------------------------
-/* Call memcmp on the buffer */
-bool MD5SumValue::operator ==(const MD5SumValue &rhs) const
-{
-   return memcmp(Sum,rhs.Sum,sizeof(Sum)) == 0;
-}
-                                                                       /*}}}*/
 // MD5Summation::MD5Summation - Initialize the summer                  /*{{{*/
 // ---------------------------------------------------------------------
 /* This assigns the deep magic initial values */
@@ -245,10 +183,12 @@ MD5Summation::MD5Summation()
 // MD5Summation::Add - 'Add' a data set to the hash                    /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool MD5Summation::Add(const unsigned char *data,unsigned long len)
+bool MD5Summation::Add(const unsigned char *data,unsigned long long len)
 {
    if (Done == true)
       return false;
+   if (len == 0)
+      return true;
 
    uint32_t *buf = (uint32_t *)Buf;
    uint32_t *bytes = (uint32_t *)Bytes;
@@ -290,24 +230,6 @@ bool MD5Summation::Add(const unsigned char *data,unsigned long len)
    return true;   
 }
                                                                        /*}}}*/
-// MD5Summation::AddFD - Add the contents of a FD to the hash          /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool MD5Summation::AddFD(int Fd,unsigned long Size)
-{
-   unsigned char Buf[64*64];
-   int Res = 0;
-   while (Size != 0)
-   {
-      Res = read(Fd,Buf,MIN(Size,sizeof(Buf)));
-      if (Res < 0 || (unsigned)Res != MIN(Size,sizeof(Buf)))
-        return false;
-      Size -= Res;
-      Add(Buf,Res);
-   }
-   return true;
-}
-                                                                       /*}}}*/
 // MD5Summation::Result - Returns the value of the sum                 /*{{{*/
 // ---------------------------------------------------------------------
 /* Because this must add in the last bytes of the series it prevents anyone
@@ -352,7 +274,7 @@ MD5SumValue MD5Summation::Result()
    }
    
    MD5SumValue V;
-   memcpy(V.Sum,buf,16);
+   V.Set((unsigned char *)buf);
    return V;
 }
                                                                        /*}}}*/