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-rw-r--r--src/mode_pad.cpp125
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;
- }
-
-}