move implementation of checksums around by abstracting even more

[apt.git] / apt-pkg / contrib / sha2.cc

diff --git a/apt-pkg/contrib/sha2.cc b/apt-pkg/contrib/sha2.cc
deleted file mode 100644 (file)
index 4604d31..0000000
--- a/apt-pkg/contrib/sha2.cc
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Cryptographic API.                                                  {{{
- *
- * SHA-512, as specified in
- * http://csrc.nist.gov/cryptval/shs/sha256-384-512.pdf
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option) 
- * any later version.
- *
- */                                                                    /*}}}*/
-
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/sha2.h"
-#endif
-
-#include <apt-pkg/sha2.h>
-#include <apt-pkg/strutl.h>
-
-// SHA2Summation::AddFD - Add content of file into the checksum      /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-bool SHA2SummationBase::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;
-}
-                                                                       /*}}}*/
-