Modularize CBC-MAC

1 files changed, 0 insertions, 109 deletions

diff --git a/src/cbc_mac.cpp b/src/cbc_mac.cpp
deleted file mode 100644
index d5275b0ed..000000000
--- a/src/cbc_mac.cpp
+++ /dev/null
@@ -1,109 +0,0 @@
-/*************************************************
-* CBC-MAC Source File                            *
-* (C) 1999-2007 Jack Lloyd                       *
-*************************************************/
-
-#include <botan/cbc_mac.h>
-#include <botan/lookup.h>
-#include <botan/xor_buf.h>
-#include <algorithm>
-
-namespace Botan {
-
-/*************************************************
-* Update an CBC-MAC Calculation                  *
-*************************************************/
-void CBC_MAC::add_data(const byte input[], u32bit length)
-   {
-   u32bit xored = std::min(OUTPUT_LENGTH - position, length);
-   xor_buf(state + position, input, xored);
-   position += xored;
-
-   if(position < OUTPUT_LENGTH)
-      return;
-
-   e->encrypt(state);
-   input += xored;
-   length -= xored;
-   while(length >= OUTPUT_LENGTH)
-      {
-      xor_buf(state, input, OUTPUT_LENGTH);
-      e->encrypt(state);
-      input += OUTPUT_LENGTH;
-      length -= OUTPUT_LENGTH;
-      }
-
-   xor_buf(state, input, length);
-   position = length;
-   }
-
-/*************************************************
-* Finalize an CBC-MAC Calculation                *
-*************************************************/
-void CBC_MAC::final_result(byte mac[])
-   {
-   if(position)
-      e->encrypt(state);
-
-   copy_mem(mac, state.begin(), state.size());
-   state.clear();
-   position = 0;
-   }
-
-/*************************************************
-* CBC-MAC Key Schedule                           *
-*************************************************/
-void CBC_MAC::key(const byte key[], u32bit length)
-   {
-   e->set_key(key, length);
-   }
-
-/*************************************************
-* Clear memory of sensitive data                 *
-*************************************************/
-void CBC_MAC::clear() throw()
-   {
-   e->clear();
-   state.clear();
-   position = 0;
-   }
-
-/*************************************************
-* Return the name of this type                   *
-*************************************************/
-std::string CBC_MAC::name() const
-   {
-   return "CBC-MAC(" + e->name() + ")";
-   }
-
-/*************************************************
-* Return a clone of this object                  *
-*************************************************/
-MessageAuthenticationCode* CBC_MAC::clone() const
-   {
-   return new CBC_MAC(e->name());
-   }
-
-/*************************************************
-* CBC-MAC Constructor                            *
-*************************************************/
-CBC_MAC::CBC_MAC(const std::string& cipher) :
-   MessageAuthenticationCode(block_size_of(cipher),
-                             min_keylength_of(cipher),
-                             max_keylength_of(cipher),
-                             keylength_multiple_of(cipher)),
-   state(block_size_of(cipher))
-   {
-   e = get_block_cipher(cipher);
-   position = 0;
-   }
-
-/*************************************************
-* CBC-MAC Destructor                             *
-*************************************************/
-CBC_MAC::~CBC_MAC()
-   {
-   delete e;
-   }
-
-}