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authorlloyd <[email protected]>2011-02-14 20:37:25 +0000
committerlloyd <[email protected]>2011-02-14 20:37:25 +0000
commit6302ebff9765c572264f4b58a36154c1ce7fee4a (patch)
tree3c1a69faef3ee6808fe5acf48fcd86cd1a2b9470 /checks
parent833d6802b30c86ad48c14edae6850706cd63030d (diff)
Remove dead code
Diffstat (limited to 'checks')
-rw-r--r--checks/block.cpp115
-rw-r--r--checks/common.h12
2 files changed, 0 insertions, 127 deletions
diff --git a/checks/block.cpp b/checks/block.cpp
deleted file mode 100644
index 5d275615e..000000000
--- a/checks/block.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
-* (C) 2009 Jack Lloyd
-*
-* Distributed under the terms of the Botan license
-*/
-
-
-/*
- We don't use the standard issue ECB filter, because we also want to check
- that the encryption and decryption operations are inverses (ie, it works).
-
- This class only works with NoPadding mode, unlike the regular ECB filters
-*/
-
-#include <iostream>
-#include <string>
-#include <cstdlib>
-#include <botan/filter.h>
-#include <botan/lookup.h>
-using namespace Botan;
-
-#include "common.h"
-
-class ECB_Encryption_ErrorCheck : public Filter
- {
- public:
- std::string name() const
- { return "ECB_ErrCheck(" + cipher->name() + ")"; }
-
- void write(const byte[], size_t);
-
- void end_msg();
-
- ECB_Encryption_ErrorCheck(const std::string& cipher_name,
- const std::string&,
- const SymmetricKey& key) :
- BLOCKSIZE(block_size_of(cipher_name))
- {
- const std::string HASH = "CRC32";
-
- cipher = get_block_cipher(cipher_name);
- input_hash = get_hash(HASH);
- decrypt_hash = get_hash(HASH);
- buffer.resize(BLOCKSIZE);
- cipher->set_key(key);
- position = 0;
- }
-
- ~ECB_Encryption_ErrorCheck()
- {
- delete cipher;
- delete input_hash;
- delete decrypt_hash;
- }
-
- private:
- const size_t BLOCKSIZE;
- BlockCipher* cipher;
- SecureVector<byte> buffer;
- size_t position;
- HashFunction* input_hash, *decrypt_hash;
- };
-
-void ECB_Encryption_ErrorCheck::write(const byte input[], size_t length)
- {
- input_hash->update(input, length);
- buffer.copy(position, input, length);
- if(position + length >= BLOCKSIZE)
- {
- cipher->encrypt(buffer);
- send(buffer, BLOCKSIZE);
- cipher->decrypt(buffer);
- decrypt_hash->update(&buffer[0], BLOCKSIZE);
- input += (BLOCKSIZE - position);
- length -= (BLOCKSIZE - position);
- while(length >= BLOCKSIZE)
- {
- cipher->encrypt(input, &buffer[0]);
- send(buffer, BLOCKSIZE);
- cipher->decrypt(buffer);
- decrypt_hash->update(&buffer[0], BLOCKSIZE);
- input += BLOCKSIZE;
- length -= BLOCKSIZE;
- }
- buffer.copy(input, length);
- position = 0;
- }
- position += length;
- }
-
-void ECB_Encryption_ErrorCheck::end_msg()
- {
- SecureVector<byte> hash1 = input_hash->final();
- SecureVector<byte> hash2 = decrypt_hash->final();
-
- if(hash1 != hash2)
- {
- std::cout << "In " << cipher->name()
- << " decryption check failed." << std::endl;
- }
-
- if(position)
- throw Encoding_Error("ECB: input was not in full blocks");
- }
-
-Filter* lookup_block(const std::string& algname, const std::string& key)
- {
- Filter* cipher = 0;
- try {
- cipher = new ECB_Encryption_ErrorCheck(algname, "NoPadding", key);
- }
- catch(Algorithm_Not_Found) {}
-
- return cipher;
- }
diff --git a/checks/common.h b/checks/common.h
index 148b89d93..33499a99d 100644
--- a/checks/common.h
+++ b/checks/common.h
@@ -25,18 +25,6 @@ std::vector<std::string> parse(const std::string& line);
Botan::Filter* lookup(const std::string& algname,
const std::vector<std::string>& params);
-Botan::Filter* lookup_block(const std::string&, const std::string&);
-Botan::Filter* lookup_cipher(const std::string&, const std::string&,
- const std::string&, bool);
-Botan::Filter* lookup_hash(const std::string&);
-Botan::Filter* lookup_mac(const std::string&, const std::string&);
-Botan::Filter* lookup_rng(const std::string&, const std::string&);
-Botan::Filter* lookup_encoder(const std::string&);
-Botan::Filter* lookup_pbkdf(const std::string&,
- const std::vector<std::string>&);
-Botan::Filter* lookup_kdf(const std::string&, const std::string&,
- const std::string&);
-
class Fixed_Output_RNG : public Botan::RandomNumberGenerator
{
public: