X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/fe087813f65b2a08ee814ad78d1164ae7eac6db0..930763e86d35df9e1cdd88b0ab6f034c3428c4a1:/armsrc/des.h?ds=sidebyside

diff --git a/armsrc/des.h b/armsrc/des.h
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-/* des.h */
-/*
-    This file is part of the ARM-Crypto-Lib.
-    Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-/**
- * \file	des.h
- * \author	Daniel Otte 
- * \date	2007-06-16
- * \brief 	des and tdes declarations
- * \license	GPLv3 or later
- * 
- */
-#ifndef DES_H_
-#define DES_H_
-
-/* the FIPS 46-3 (1999-10-25) name for triple DES is triple data encryption algorithm so TDEA.
- * Also we only implement the three key mode  */
-
-/** \def tdea_enc
- * \brief defining an alias for void tdes_enc(void* out, const void* in, const void* key)
- */
-
-/** \def tdea_dec
- * \brief defining an alias for void tdes_dec(void* out, const void* in, const void* key)
- */
-
-#define tdea_enc tdes_enc
-#define tdea_dec tdes_dec
-
-/** \fn void des_enc(void* out, const void* in, const void* key)
- * \brief encrypt a block with DES
- * 
- * This function encrypts a block of 64 bits (8 bytes) with the DES algorithm.
- * Key expansion is done automatically. The key is 64 bits long, but note that
- * only 56 bits are used (the LSB of each byte is dropped). The input and output
- * blocks may overlap.
- * 
- * \param out pointer to the block (64 bit = 8 byte) where the ciphertext is written to
- * \param in  pointer to the block (64 bit = 8 byte) where the plaintext is read from
- * \param key pointer to the key (64 bit = 8 byte)
- */
-void des_enc(void* out, const void* in, const void* key);
-
-/** \fn void des_dec(void* out, const void* in, const void* key)
- * \brief decrypt a block with DES
- * 
- * This function decrypts a block of 64 bits (8 bytes) with the DES algorithm.
- * Key expansion is done automatically. The key is 64 bits long, but note that
- * only 56 bits are used (the LSB of each byte is dropped). The input and output
- * blocks may overlap.
- * 
- * \param out pointer to the block (64 bit = 8 byte) where the plaintext is written to
- * \param in  pointer to the block (64 bit = 8 byte) where the ciphertext is read from
- * \param key pointer to the key (64 bit = 8 byte)
- */
-void des_dec(void* out, const void* in, const void* key);
-
-/** \fn void tdes_enc(void* out, const void* in, const void* key)
- * \brief encrypt a block with Tripple-DES
- * 
- * This function encrypts a block of 64 bits (8 bytes) with the Tripple-DES (EDE)
- * algorithm. Key expansion is done automatically. The key is 192 bits long, but
- * note that only 178 bits are used (the LSB of each byte is dropped). The input
- * and output blocks may overlap.
- * 
- * \param out pointer to the block (64 bit = 8 byte) where the ciphertext is written to
- * \param in  pointer to the block (64 bit = 8 byte) where the plaintext is read from
- * \param key pointer to the key (192 bit = 24 byte)
- */
-void tdes_enc(void* out, const void* in, const void* key);
-
-/** \fn void tdes_dec(void* out, const void* in, const void* key)
- * \brief decrypt a block with Tripple-DES
- * 
- * This function decrypts a block of 64 bits (8 bytes) with the Tripple-DES (EDE)
- * algorithm. Key expansion is done automatically. The key is 192 bits long, but
- * note that only 178 bits are used (the LSB of each byte is dropped). The input
- * and output blocks may overlap.
- * 
- * \param out pointer to the block (64 bit = 8 byte) where the plaintext is written to
- * \param in  pointer to the block (64 bit = 8 byte) where the ciphertext is read from
- * \param key pointer to the key (192 bit = 24 byte)
- */
- void tdes_dec(void* out, const void* in, const void* key);
-
- void tdes_2key_enc(void* out, const void* in, size_t length, const void* key, unsigned char iv[8]);
- void tdes_2key_dec(void* out, const void* in, size_t length, const void* key, unsigned char iv[8]);
-
-#endif /*DES_H_*/
-
-// Copied from des.h in desfire imp.
-typedef unsigned long DES_KS[16][2];   /* Single-key DES key schedule */
-typedef unsigned long DES3_KS[48][2];  /* Triple-DES key schedule */
-
-
-extern int Asmversion; /* 1 if we're linked with an asm version, 0 if C */