German translation proof read by Helge Kreutzmann

[apt.git] / apt-pkg / contrib / sha1.cc

diff --git a/apt-pkg/contrib/sha1.cc b/apt-pkg/contrib/sha1.cc
index 0b1c16dc3af3ae111cc30715500fbdd006a1911b..298a7799bda9e5c23713958ecf5517f0f079d25b 100644 (file)
--- a/apt-pkg/contrib/sha1.cc
+++ b/apt-pkg/contrib/sha1.cc
@@ -29,14 +29,12 @@
  */
                                                                        /*}}} */
 // Include Files                                                        /*{{{*/
+#include <config.h>
+
 #include <apt-pkg/sha1.h>
-#include <apt-pkg/strutl.h>
-#include <apt-pkg/macros.h>
 
+#include <stdint.h>
 #include <string.h>
-#include <unistd.h>
-#include <inttypes.h>
-#include <config.h>
                                                                        /*}}}*/
 
 // SHA1Transform - Alters an existing SHA-1 hash                       /*{{{*/
@@ -74,10 +72,9 @@ static void SHA1Transform(uint32_t state[5],uint8_t const buffer[64])
       uint32_t l[16];
    }
    CHAR64LONG16;
-   CHAR64LONG16 *block;
+   CHAR64LONG16 workspace, *block;
 
-   uint8_t workspace[64];
-   block = (CHAR64LONG16 *)workspace;
+   block = &workspace;
    memcpy(block,buffer,sizeof(workspace));
 
    /* Copy context->state[] to working vars */
@@ -229,7 +226,7 @@ SHA1SumValue SHA1Summation::Result()
 
    // Transfer over the result
    SHA1SumValue Value;
-   char res[20];
+   unsigned char res[20];
    for (unsigned i = 0; i < 20; i++)
    {
       res[i] = (unsigned char)
@@ -242,10 +239,12 @@ SHA1SumValue SHA1Summation::Result()
 // SHA1Summation::Add - Adds content of buffer into the checksum        /*{{{*/
 // ---------------------------------------------------------------------
 /* May not be called after Result() is called */
-bool SHA1Summation::Add(const unsigned char *data,unsigned long len)
+bool SHA1Summation::Add(const unsigned char *data,unsigned long long len)
 {
    if (Done)
       return false;
+   if (len == 0)
+      return true;
 
    uint32_t *state = (uint32_t *)State;
    uint32_t *count = (uint32_t *)Count;
@@ -273,26 +272,3 @@ bool SHA1Summation::Add(const unsigned char *data,unsigned long len)
    return true;
 }
                                                                        /*}}}*/
-// SHA1Summation::AddFD - Add content of file into the checksum         /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool SHA1Summation::AddFD(int Fd,unsigned long Size)
-{
-   unsigned char Buf[64 * 64];
-   int Res = 0;
-   int ToEOF = (Size == 0);
-   while (Size != 0 || ToEOF)
-   {
-      unsigned n = sizeof(Buf);
-      if (!ToEOF) n = min(Size,(unsigned long)n);
-      Res = read(Fd,Buf,n);
-      if (Res < 0 || (!ToEOF && (unsigned) Res != n)) // error, or short read
-        return false;
-      if (ToEOF && Res == 0) // EOF
-         break;
-      Size -= Res;
-      Add(Buf,Res);
-   }
-   return true;
-}
-                                                                       /*}}}*/