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-rw-r--r--src/mac/cbc_mac/cbc_mac.cpp105
1 files changed, 0 insertions, 105 deletions
diff --git a/src/mac/cbc_mac/cbc_mac.cpp b/src/mac/cbc_mac/cbc_mac.cpp
deleted file mode 100644
index 118570e72..000000000
--- a/src/mac/cbc_mac/cbc_mac.cpp
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
-* CBC-MAC
-* (C) 1999-2007 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-#include <botan/cbc_mac.h>
-#include <botan/internal/xor_buf.h>
-#include <algorithm>
-
-namespace Botan {
-
-/*
-* Update an CBC-MAC Calculation
-*/
-void CBC_MAC::add_data(const byte input[], size_t length)
- {
- size_t 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[0], state.size());
- zeroise(state);
- position = 0;
- }
-
-/*
-* CBC-MAC Key Schedule
-*/
-void CBC_MAC::key_schedule(const byte key[], size_t length)
- {
- e->set_key(key, length);
- }
-
-/*
-* Clear memory of sensitive data
-*/
-void CBC_MAC::clear()
- {
- e->clear();
- zeroise(state);
- 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->clone());
- }
-
-/*
-* CBC-MAC Constructor
-*/
-CBC_MAC::CBC_MAC(BlockCipher* e_in) :
- e(e_in), state(e->block_size())
- {
- position = 0;
- }
-
-/*
-* CBC-MAC Destructor
-*/
-CBC_MAC::~CBC_MAC()
- {
- delete e;
- }
-
-}