// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: sha1.cc,v 1.2 2001/03/11 05:30:20 jgg Exp $
+// $Id: sha1.cc,v 1.3 2001/05/13 05:15:03 jgg Exp $
/* ######################################################################
SHA1 - SHA-1 Secure Hash Algorithm.
*/
/*}}} */
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/sha1.h"
-#endif
-
#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 /*{{{*/
/* Converts the hex string into a set of chars */
bool SHA1SumValue::Set(string Str)
{
- return Hex2Num(Str.begin(),Str.end(),Sum,sizeof(Sum));
+ return Hex2Num(Str,Sum,sizeof(Sum));
}
/*}}} */
{
unsigned char Buf[64 * 64];
int Res = 0;
- while (Size != 0)
+ int ToEOF = (Size == 0);
+ while (Size != 0 || ToEOF)
{
- Res = read(Fd,Buf,MIN(Size,sizeof(Buf)));
- if (Res < 0 || (unsigned) Res != MIN(Size,sizeof(Buf)))
+ 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);
}