Twofish-256 block cipher
C Assembly
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doc
README.txt
test.c
test.exe
twofish.c
twofish.h
tx.asm

README.txt

Twofish is a 128-bit symmetric key block cipher.

Designers         Bruce Schneier
First published   1998
Derived from      Blowfish, SAFER, Square
Related to        Threefish
Certification     AES finalist
Key sizes         128, 192 or 256 bits
Block sizes       128 bits
Structure         Feistel network
Rounds            16


  Copyright (C) 2016 Odzhan, Peter Ferrie
  Copyright (C) 2001, 2014 Marc Schoolderman

  All Rights Reserved.

  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions are
  met:

  1. Redistributions of source code must retain the above copyright
  notice, this list of conditions and the following disclaimer.

  2. Redistributions in binary form must reproduce the above copyright
  notice, this list of conditions and the following disclaimer in the
  documentation and/or other materials provided with the distribution.

  3. The name of the author may not be used to endorse or promote products
  derived from this software without specific prior written permission.

  THIS SOFTWARE IS PROVIDED BY AUTHORS "AS IS" AND ANY EXPRESS OR
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