From fda3e1b51fbb539e3689e23148be08783afe0e21 Mon Sep 17 00:00:00 2001
From: lloyd <lloyd@randombit.net>
Date: Sun, 28 Sep 2008 23:10:52 +0000
Subject: New filters module. Add deps for it in some needed areas (codec,
 pbes)

---
 src/buf_filt.cpp | 68 --------------------------------------------------------
 1 file changed, 68 deletions(-)
 delete mode 100644 src/buf_filt.cpp

(limited to 'src/buf_filt.cpp')

diff --git a/src/buf_filt.cpp b/src/buf_filt.cpp
deleted file mode 100644
index 7acd37435..000000000
--- a/src/buf_filt.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-/*************************************************
-* Buffering Filter Source File                   *
-* (C) 1999-2007 Jack Lloyd                       *
-*************************************************/
-
-#include <botan/buf_filt.h>
-#include <algorithm>
-
-namespace Botan {
-
-/*************************************************
-* Buffering_Filter Constructor                   *
-*************************************************/
-Buffering_Filter::Buffering_Filter(u32bit b, u32bit i) : INITIAL_BLOCK_SIZE(i),
-                                                         BLOCK_SIZE(b)
-   {
-   initial_block_pos = block_pos = 0;
-   initial.create(INITIAL_BLOCK_SIZE);
-   block.create(BLOCK_SIZE);
-   }
-
-/*************************************************
-* Reset the Buffering Filter                     *
-*************************************************/
-void Buffering_Filter::end_msg()
-   {
-   if(initial_block_pos != INITIAL_BLOCK_SIZE)
-      throw Exception("Buffering_Filter: Not enough data for first block");
-   final_block(block, block_pos);
-   initial_block_pos = block_pos = 0;
-   initial.clear();
-   block.clear();
-   }
-
-/*************************************************
-* Buffer input into blocks                       *
-*************************************************/
-void Buffering_Filter::write(const byte input[], u32bit length)
-   {
-   if(initial_block_pos != INITIAL_BLOCK_SIZE)
-      {
-      u32bit copied = std::min(INITIAL_BLOCK_SIZE - initial_block_pos, length);
-      initial.copy(initial_block_pos, input, copied);
-      input += copied;
-      length -= copied;
-      initial_block_pos += copied;
-      if(initial_block_pos == INITIAL_BLOCK_SIZE)
-         initial_block(initial);
-      }
-   block.copy(block_pos, input, length);
-   if(block_pos + length >= BLOCK_SIZE)
-      {
-      main_block(block);
-      input += (BLOCK_SIZE - block_pos);
-      length -= (BLOCK_SIZE - block_pos);
-      while(length >= BLOCK_SIZE)
-         {
-         main_block(input);
-         input += BLOCK_SIZE;
-         length -= BLOCK_SIZE;
-         }
-      block.copy(input, length);
-      block_pos = 0;
-      }
-   block_pos += length;
-   }
-
-}
-- 
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