X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/6e52073fac7be205251b222f63cf2f61d1519364..1979e742ad5e2a0b6e547fbe3f4c4066b5a9bd2e:/apt-pkg/contrib/md5.cc

diff --git a/apt-pkg/contrib/md5.cc b/apt-pkg/contrib/md5.cc
index 0d0a59696..fded5c864 100644
--- 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 1.3 1999/08/02 03:07:47 jgg Exp $
+// $Id: md5.cc,v 1.12 2001/05/13 05:15:03 jgg Exp $
 /* ######################################################################
    
    MD5Sum - MD5 Message Digest Algorithm.
@@ -28,8 +28,9 @@
    Still in the public domain.
 
    The classes use arrays of char that are a specific size. We cast those
-   arrays to UINT32's and go from there. This allows us to advoid using
-   config.h in a public header or internally newing memory. 
+   arrays to uint8_t's and go from there. This allows us to advoid using
+   the uncommon inttypes.h in a public header or internally newing memory.
+   In theory if C9x becomes nicely accepted
    
    ##################################################################### */
 									/*}}}*/
@@ -42,22 +43,24 @@
 #include <apt-pkg/strutl.h>
 
 #include <string.h>
-#include <system.h>
 #include <unistd.h>
+#include <netinet/in.h>                          // For htonl
+#include <inttypes.h>
 #include <config.h>
+#include <system.h>
 									/*}}}*/
 
 // byteSwap - Swap bytes in a buffer					/*{{{*/
 // ---------------------------------------------------------------------
-/* This byteswap function will swap byte in a buffer of data */
+/* Swap n 32 bit longs in given buffer */
 #ifdef WORDS_BIGENDIAN
-static void byteSwap(UINT32 *buf, unsigned words)
+static void byteSwap(uint32_t *buf, unsigned words)
 {
-   unsigned char *p = (unsigned char *)buf;
+   uint8_t *p = (uint8_t *)buf;
    
    do 
    {
-      *buf++ = (UINT32)((unsigned)p[3] << 8 | p[2]) << 16 |
+      *buf++ = (uint32_t)((unsigned)p[3] << 8 | p[2]) << 16 |
 	 ((unsigned)p[1] << 8 | p[0]);
       p += 4;
    } while (--words);
@@ -83,9 +86,9 @@ static void byteSwap(UINT32 *buf, unsigned words)
 #define MD5STEP(f,w,x,y,z,in,s) \
 	 (w += f(x,y,z) + in, w = (w<<s | w>>(32-s)) + x)
 
-static void MD5Transform(UINT32 buf[4], UINT32 const in[16])
+static void MD5Transform(uint32_t buf[4], uint32_t const in[16])
 {
-   register UINT32 a, b, c, d;
+   register uint32_t a, b, c, d;
    
    a = buf[0];
    b = buf[1];
@@ -188,7 +191,7 @@ MD5SumValue::MD5SumValue()
 /* Converts the hex string into a set of chars */
 bool MD5SumValue::Set(string Str)
 {
-   return Hex2Num(Str.begin(),Str.end(),Sum,sizeof(Sum));
+   return Hex2Num(Str,Sum,sizeof(Sum));
 }
 									/*}}}*/
 // MD5SumValue::Value - Convert the number into a string		/*{{{*/
@@ -226,8 +229,8 @@ bool MD5SumValue::operator ==(const MD5SumValue &rhs) const
 /* This assigns the deep magic initial values */
 MD5Summation::MD5Summation()
 {
-   UINT32 *buf = (UINT32 *)Buf;
-   UINT32 *bytes = (UINT32 *)Bytes;
+   uint32_t *buf = (uint32_t *)Buf;
+   uint32_t *bytes = (uint32_t *)Bytes;
    
    buf[0] = 0x67452301;
    buf[1] = 0xefcdab89;
@@ -247,12 +250,12 @@ bool MD5Summation::Add(const unsigned char *data,unsigned long len)
    if (Done == true)
       return false;
 
-   UINT32 *buf = (UINT32 *)Buf;
-   UINT32 *bytes = (UINT32 *)Bytes;
-   UINT32 *in = (UINT32 *)In;
+   uint32_t *buf = (uint32_t *)Buf;
+   uint32_t *bytes = (uint32_t *)Bytes;
+   uint32_t *in = (uint32_t *)In;
 
    // Update byte count and carry (this could be done with a long long?)
-   UINT32 t = bytes[0];
+   uint32_t t = bytes[0];
    if ((bytes[0] = t + len) < t)
       bytes[1]++;	
 
@@ -296,8 +299,8 @@ bool MD5Summation::AddFD(int Fd,unsigned long Size)
    int Res = 0;
    while (Size != 0)
    {
-      Res = read(Fd,Buf,MIN(Size,sizeof(Buf)));
-      if (Res < 0 || (unsigned)Res != MIN(Size,sizeof(Buf)))
+      Res = read(Fd,Buf,min(Size,(unsigned long)sizeof(Buf)));
+      if (Res < 0 || (unsigned)Res != min(Size,(unsigned long)sizeof(Buf)))
 	 return false;
       Size -= Res;
       Add(Buf,Res);
@@ -311,9 +314,9 @@ bool MD5Summation::AddFD(int Fd,unsigned long Size)
    from calling add after. */
 MD5SumValue MD5Summation::Result()
 {
-   UINT32 *buf = (UINT32 *)Buf;
-   UINT32 *bytes = (UINT32 *)Bytes;
-   UINT32 *in = (UINT32 *)In;
+   uint32_t *buf = (uint32_t *)Buf;
+   uint32_t *bytes = (uint32_t *)Bytes;
+   uint32_t *in = (uint32_t *)In;
    
    if (Done == false)
    {