Move most code that relies heavily on Filters into src/filters.

Remove support for (unused) modset settings.

Move tss, fpe, cryptobox, and aont to new dir constructs

1 files changed, 0 insertions, 143 deletions

diff --git a/src/modes/cfb/cfb.cpp b/src/modes/cfb/cfb.cpp
deleted file mode 100644
index a126bd995..000000000
--- a/src/modes/cfb/cfb.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
-* CFB Mode
-* (C) 1999-2007 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/cfb.h>
-#include <botan/parsing.h>
-#include <botan/xor_buf.h>
-#include <algorithm>
-
-namespace Botan {
-
-namespace {
-
-/*
-* Check the feedback size
-*/
-void check_feedback(u32bit BLOCK_SIZE, u32bit FEEDBACK_SIZE, u32bit bits,
-                    const std::string& name)
-   {
-   if(FEEDBACK_SIZE == 0 || FEEDBACK_SIZE > BLOCK_SIZE || bits % 8 != 0)
-      throw Invalid_Argument(name + ": Invalid feedback size " +
-                             to_string(bits));
-   }
-
-}
-
-/*
-* CFB Encryption Constructor
-*/
-CFB_Encryption::CFB_Encryption(BlockCipher* ciph,
-                               u32bit fback_bits) :
-   BlockCipherMode(ciph, "CFB", ciph->BLOCK_SIZE, 1),
-   FEEDBACK_SIZE(fback_bits ? fback_bits / 8: BLOCK_SIZE)
-   {
-   check_feedback(BLOCK_SIZE, FEEDBACK_SIZE, fback_bits, name());
-   }
-
-/*
-* CFB Encryption Constructor
-*/
-CFB_Encryption::CFB_Encryption(BlockCipher* ciph,
-                               const SymmetricKey& key,
-                               const InitializationVector& iv,
-                               u32bit fback_bits) :
-   BlockCipherMode(ciph, "CFB", ciph->BLOCK_SIZE, 1),
-   FEEDBACK_SIZE(fback_bits ? fback_bits / 8: BLOCK_SIZE)
-   {
-   check_feedback(BLOCK_SIZE, FEEDBACK_SIZE, fback_bits, name());
-   set_key(key);
-   set_iv(iv);
-   }
-
-/*
-* Encrypt data in CFB mode
-*/
-void CFB_Encryption::write(const byte input[], u32bit length)
-   {
-   while(length)
-      {
-      u32bit xored = std::min(FEEDBACK_SIZE - position, length);
-      xor_buf(buffer + position, input, xored);
-      send(buffer + position, xored);
-      input += xored;
-      length -= xored;
-      position += xored;
-      if(position == FEEDBACK_SIZE)
-         feedback();
-      }
-   }
-
-/*
-* Do the feedback
-*/
-void CFB_Encryption::feedback()
-   {
-   for(u32bit j = 0; j != BLOCK_SIZE - FEEDBACK_SIZE; ++j)
-      state[j] = state[j + FEEDBACK_SIZE];
-   state.copy(BLOCK_SIZE - FEEDBACK_SIZE, buffer, FEEDBACK_SIZE);
-   cipher->encrypt(state, buffer);
-   position = 0;
-   }
-
-/*
-* CFB Decryption Constructor
-*/
-CFB_Decryption::CFB_Decryption(BlockCipher* ciph,
-                               u32bit fback_bits) :
-   BlockCipherMode(ciph, "CFB", ciph->BLOCK_SIZE, 1),
-   FEEDBACK_SIZE(fback_bits ? fback_bits / 8 : BLOCK_SIZE)
-   {
-   check_feedback(BLOCK_SIZE, FEEDBACK_SIZE, fback_bits, name());
-   }
-
-/*
-* CFB Decryption Constructor
-*/
-CFB_Decryption::CFB_Decryption(BlockCipher* ciph,
-                               const SymmetricKey& key,
-                               const InitializationVector& iv,
-                               u32bit fback_bits) :
-   BlockCipherMode(ciph, "CFB", ciph->BLOCK_SIZE, 1),
-   FEEDBACK_SIZE(fback_bits ? fback_bits / 8 : BLOCK_SIZE)
-   {
-   check_feedback(BLOCK_SIZE, FEEDBACK_SIZE, fback_bits, name());
-   set_key(key);
-   set_iv(iv);
-   }
-
-/*
-* Decrypt data in CFB mode
-*/
-void CFB_Decryption::write(const byte input[], u32bit length)
-   {
-   while(length)
-      {
-      u32bit xored = std::min(FEEDBACK_SIZE - position, length);
-      xor_buf(buffer + position, input, xored);
-      send(buffer + position, xored);
-      buffer.copy(position, input, xored);
-      input += xored;
-      length -= xored;
-      position += xored;
-      if(position == FEEDBACK_SIZE)
-         feedback();
-      }
-   }
-
-/*
-* Do the feedback
-*/
-void CFB_Decryption::feedback()
-   {
-   for(u32bit j = 0; j != BLOCK_SIZE - FEEDBACK_SIZE; ++j)
-      state[j] = state[j + FEEDBACK_SIZE];
-   state.copy(BLOCK_SIZE - FEEDBACK_SIZE, buffer, FEEDBACK_SIZE);
-   cipher->encrypt(state, buffer);
-   position = 0;
-   }
-
-}