Move mode padding schemes to modes/mode_pad module

1 files changed, 0 insertions, 125 deletions

diff --git a/src/mode_pad.cpp b/src/mode_pad.cpp
deleted file mode 100644
index 3a07afcb4..000000000
--- a/src/mode_pad.cpp
+++ /dev/null
@@ -1,125 +0,0 @@
-/*************************************************
-* CBC Padding Methods Source File                *
-* (C) 1999-2007 Jack Lloyd                       *
-*************************************************/
-
-#include <botan/mode_pad.h>
-#include <botan/util.h>
-
-namespace Botan {
-
-/*************************************************
-* Default amount of padding                      *
-*************************************************/
-u32bit BlockCipherModePaddingMethod::pad_bytes(u32bit bs, u32bit pos) const
-   {
-   return (bs - pos);
-   }
-
-/*************************************************
-* Pad with PKCS #7 Method                        *
-*************************************************/
-void PKCS7_Padding::pad(byte block[], u32bit size, u32bit position) const
-   {
-   for(u32bit j = 0; j != size; ++j)
-      block[j] = (size-position);
-   }
-
-/*************************************************
-* Unpad with PKCS #7 Method                      *
-*************************************************/
-u32bit PKCS7_Padding::unpad(const byte block[], u32bit size) const
-   {
-   u32bit position = block[size-1];
-   if(position > size)
-      throw Decoding_Error(name());
-   for(u32bit j = size-position; j != size-1; ++j)
-      if(block[j] != position)
-         throw Decoding_Error(name());
-   return (size-position);
-   }
-
-/*************************************************
-* Query if the size is valid for this method     *
-*************************************************/
-bool PKCS7_Padding::valid_blocksize(u32bit size) const
-   {
-   if(size > 0 && size < 256)
-      return true;
-   else
-      return false;
-   }
-
-/*************************************************
-* Pad with ANSI X9.23 Method                     *
-*************************************************/
-void ANSI_X923_Padding::pad(byte block[], u32bit size, u32bit position) const
-   {
-   for(u32bit j = 0; j != size-position; ++j)
-      block[j] = 0;
-   block[size-position-1] = (size-position);
-   }
-
-/*************************************************
-* Unpad with ANSI X9.23 Method                   *
-*************************************************/
-u32bit ANSI_X923_Padding::unpad(const byte block[], u32bit size) const
-   {
-   u32bit position = block[size-1];
-   if(position > size)
-      throw Decoding_Error(name());
-   for(u32bit j = size-position; j != size-1; ++j)
-      if(block[j] != 0)
-         throw Decoding_Error(name());
-   return (size-position);
-   }
-
-/*************************************************
-* Query if the size is valid for this method     *
-*************************************************/
-bool ANSI_X923_Padding::valid_blocksize(u32bit size) const
-   {
-   if(size > 0 && size < 256)
-      return true;
-   else
-      return false;
-   }
-
-/*************************************************
-* Pad with One and Zeros Method                  *
-*************************************************/
-void OneAndZeros_Padding::pad(byte block[], u32bit size, u32bit) const
-   {
-   block[0] = 0x80;
-   for(u32bit j = 1; j != size; ++j)
-      block[j] = 0x00;
-   }
-
-/*************************************************
-* Unpad with One and Zeros Method                *
-*************************************************/
-u32bit OneAndZeros_Padding::unpad(const byte block[], u32bit size) const
-   {
-   while(size)
-      {
-      if(block[size-1] == 0x80)
-         break;
-      if(block[size-1] != 0x00)
-         throw Decoding_Error(name());
-      size--;
-      }
-   if(!size)
-      throw Decoding_Error(name());
-   return (size-1);
-   }
-
-/*************************************************
-* Query if the size is valid for this method     *
-*************************************************/
-bool OneAndZeros_Padding::valid_blocksize(u32bit size) const
-   {
-   if(size) return true;
-   else     return false;
-   }
-
-}