* apt-inst/deb/debfile.h:

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

diff --git a/apt-pkg/contrib/sha1.cc b/apt-pkg/contrib/sha1.cc
index 9b402c5235824d5f83f3362069ab0a053080e3fa..b5a6a244064f21dbc2200cb8b1b51b39df929914 100644 (file)
--- a/apt-pkg/contrib/sha1.cc
+++ b/apt-pkg/contrib/sha1.cc
@@ -29,18 +29,15 @@
  */
                                                                        /*}}} */
 // Include Files                                                        /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/sha1.h"
-#endif
+#include <config.h>
 
 #include <apt-pkg/sha1.h>
 #include <apt-pkg/strutl.h>
+#include <apt-pkg/macros.h>
 
 #include <string.h>
 #include <unistd.h>
 #include <inttypes.h>
-#include <config.h>
-#include <system.h>
                                                                        /*}}}*/
 
 // SHA1Transform - Alters an existing SHA-1 hash                       /*{{{*/
@@ -78,10 +75,9 @@ 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 */
@@ -182,67 +178,6 @@ static void SHA1Transform(uint32_t state[5],uint8_t const buffer[64])
 }
                                                                        /*}}}*/
 
-// SHA1SumValue::SHA1SumValue - Constructs the summation from a string  /*{{{*/
-// ---------------------------------------------------------------------
-/* The string form of a SHA1 is a 40 character hex number */
-SHA1SumValue::SHA1SumValue(string Str)
-{
-   memset(Sum,0,sizeof(Sum));
-   Set(Str);
-}
-
-                                                                       /*}}} */
-// SHA1SumValue::SHA1SumValue - Default constructor                     /*{{{*/
-// ---------------------------------------------------------------------
-/* Sets the value to 0 */
-SHA1SumValue::SHA1SumValue()
-{
-   memset(Sum,0,sizeof(Sum));
-}
-
-                                                                       /*}}} */
-// SHA1SumValue::Set - Set the sum from a string                        /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the hex string into a set of chars */
-bool SHA1SumValue::Set(string Str)
-{
-   return Hex2Num(Str,Sum,sizeof(Sum));
-}
-
-                                                                       /*}}} */
-// SHA1SumValue::Value - Convert the number into a string               /*{{{*/
-// ---------------------------------------------------------------------
-/* Converts the set of chars into a hex string in lower case */
-string SHA1SumValue::Value() const
-{
-   char Conv[16] =
-      { '0','1','2','3','4','5','6','7','8','9','a','b',
-      'c','d','e','f'
-   };
-   char Result[41];
-   Result[40] = 0;
-
-   // Convert each char into two letters
-   int J = 0;
-   int I = 0;
-   for (; I != 40; J++,I += 2)
-   {
-      Result[I] = Conv[Sum[J] >> 4];
-      Result[I + 1] = Conv[Sum[J] & 0xF];
-   }
-
-   return string(Result);
-}
-
-                                                                       /*}}} */
-// SHA1SumValue::operator == - Comparator                               /*{{{*/
-// ---------------------------------------------------------------------
-/* Call memcmp on the buffer */
-bool SHA1SumValue::operator == (const SHA1SumValue & rhs) const
-{
-   return memcmp(Sum,rhs.Sum,sizeof(Sum)) == 0;
-}
-                                                                       /*}}}*/
 // SHA1Summation::SHA1Summation - Constructor                           /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -294,18 +229,20 @@ SHA1SumValue SHA1Summation::Result()
 
    // Transfer over the result
    SHA1SumValue Value;
+   unsigned char res[20];
    for (unsigned i = 0; i < 20; i++)
    {
-      Value.Sum[i] = (unsigned char)
+      res[i] = (unsigned char)
         ((state[i >> 2] >> ((3 - (i & 3)) * 8)) & 255);
    }
+   Value.Set(res);
    return Value;
 }
                                                                        /*}}}*/
 // 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;
@@ -336,26 +273,3 @@ 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,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;
-}
-                                                                       /*}}}*/