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Adding DES and Triple-DES

This commit is contained in:
bg 2011-02-04 15:15:51 +01:00
parent 57e6e95bbd
commit c3885c4a83
17 changed files with 19788 additions and 35 deletions
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9
bcal/bcal_des.c
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@ -25,16 +25,15 @@
*
*/
#include <avr/pgmspace.h>
#include <stdlib.h>
#include "blockcipher_descriptor.h"
#include "des.h"
#include "keysize_descriptor.h"
const char des_str[] PROGMEM = "DES";
const char des_str[] = "DES";
const uint8_t des_keysize_desc[] PROGMEM = { KS_TYPE_LIST, 1, KS_INT(64),
KS_TYPE_TERMINATOR };
const uint8_t des_keysize_desc[] = { KS_TYPE_LIST, 1, KS_INT(64),
KS_TYPE_TERMINATOR };
static
void des_dummy_enc(void* block, void* key){
des_enc(block, block, key);
@ -45,7 +44,7 @@ void des_dummy_dec(void* block, void* key){
des_dec(block, block, key);
}
const bcdesc_t des_desc PROGMEM = {
const bcdesc_t des_desc = {
BCDESC_TYPE_BLOCKCIPHER,
BC_INIT_TYPE_1,
des_str,

1
bcal/bcal_des.h
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@ -25,7 +25,6 @@
*
*/
#include <avr/pgmspace.h>
#include "blockcipher_descriptor.h"
#include "des.h"
#include "keysize_descriptor.h"

9
bcal/bcal_serpent.c
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@ -25,18 +25,17 @@
*
*/
#include <avr/pgmspace.h>
#include <stdlib.h>
#include "blockcipher_descriptor.h"
#include "serpent.h"
#include "keysize_descriptor.h"
const char serpent_str[] PROGMEM = "serpent";
const char serpent_str[] = "serpent";
const uint8_t serpent_keysize_desc[] PROGMEM = { KS_TYPE_RANGE, KS_INT(1), KS_INT(256),
KS_TYPE_TERMINATOR };
const uint8_t serpent_keysize_desc[] = { KS_TYPE_RANGE, KS_INT(1), KS_INT(256),
KS_TYPE_TERMINATOR };
const bcdesc_t serpent_desc PROGMEM = {
const bcdesc_t serpent_desc = {
BCDESC_TYPE_BLOCKCIPHER,
BC_INIT_TYPE_2,
serpent_str,

1
bcal/bcal_serpent.h
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@ -25,7 +25,6 @@
*
*/
#include <avr/pgmspace.h>
#include "blockcipher_descriptor.h"
#include "serpent.h"
#include "keysize_descriptor.h"

16
bcal/bcal_tdes.c
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@ -25,28 +25,26 @@
*
*/
#include <avr/pgmspace.h>
#include <stdlib.h>
#include "blockcipher_descriptor.h"
#include "des.h"
#include "keysize_descriptor.h"
const char tdes_str[] PROGMEM = "TDES";
const char tdes_str[] = "TDES";
const uint8_t tdes_keysize_desc[] PROGMEM = { KS_TYPE_LIST, 1, KS_INT(192),
KS_TYPE_TERMINATOR };
const uint8_t tdes_keysize_desc[] = { KS_TYPE_LIST, 1, KS_INT(192),
KS_TYPE_TERMINATOR };
static
void tdes_dummy_enc(void* block, void* key){
void tdes_dummy_enc(void* block, const void* key){
tdes_enc(block, block, key);
}
static
void tdes_dummy_dec(void* block, void* key){
void tdes_dummy_dec(void* block, const void* key){
tdes_dec(block, block, key);
}
const bcdesc_t tdes_desc PROGMEM = {
const bcdesc_t tdes_desc = {
BCDESC_TYPE_BLOCKCIPHER,
BC_INIT_TYPE_1,
tdes_str,

1
bcal/bcal_tdes.h
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@ -25,7 +25,6 @@
*
*/
#include <avr/pgmspace.h>
#include "blockcipher_descriptor.h"
#include "des.h"
#include "keysize_descriptor.h"

22
bcal/bcal_tdes2.c
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@ -25,28 +25,26 @@
*
*/
#include <avr/pgmspace.h>
#include <stdlib.h>
#include "blockcipher_descriptor.h"
#include "des.h"
#include "keysize_descriptor.h"
const char tdes2_str[] PROGMEM = "TDES-2";
#include <string.h>
const uint8_t tdes2_keysize_desc[] PROGMEM = { KS_TYPE_LIST, 1, KS_INT(128),
KS_TYPE_TERMINATOR };
const char tdes2_str[] = "TDES-2";
static
void tdes_dummy_enc(void* block, void* key){
const uint8_t tdes2_keysize_desc[] = { KS_TYPE_LIST, 1, KS_INT(128),
KS_TYPE_TERMINATOR };
void tdes2_dummy_enc(void* block, const void* key){
tdes_enc(block, block, key);
}
static
void tdes_dummy_dec(void* block, void* key){
void tdes2_dummy_dec(void* block, const void* key){
tdes_dec(block, block, key);
}
static
void tdes2_init(void* key, void* ctx){
memcpy(ctx, key, 16);
memcpy((uint8_t*)ctx+16, key, 8);
@ -54,15 +52,15 @@ void tdes2_init(void* key, void* ctx){
const bcdesc_t tdes2_desc PROGMEM = {
const bcdesc_t tdes2_desc = {
BCDESC_TYPE_BLOCKCIPHER,
BC_INIT_TYPE_1,
tdes2_str,
24,
64,
{(void_fpt)tdes2_init},
{(void_fpt)tdes_dummy_enc},
{(void_fpt)tdes_dummy_dec},
{(void_fpt)tdes2_dummy_enc},
{(void_fpt)tdes2_dummy_dec},
(bc_free_fpt)NULL,
tdes2_keysize_desc
};

1
bcal/bcal_tdes2.h
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@ -28,7 +28,6 @@
#ifndef BCAL_TDES2_H_
#define BCAL_TDES2_H_
#include <avr/pgmspace.h>
#include "blockcipher_descriptor.h"
#include "des.h"
#include "keysize_descriptor.h"

384
des/des.c Normal file
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@ -0,0 +1,384 @@
/* des.c */
/*
This file is part of the ARM-Crypto-Lib.
Copyright (C) 2006-2010 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.c
* \author Daniel Otte
* \email daniel.otte@rub.de
* \date 2007-06-16
* \brief DES and EDE-DES implementation
* \license GPLv3 or later
*
*/
#include <stdint.h>
#include <string.h>
const uint8_t sbox[256] = {
/* S-box 1 */
0xE4, 0xD1, 0x2F, 0xB8, 0x3A, 0x6C, 0x59, 0x07,
0x0F, 0x74, 0xE2, 0xD1, 0xA6, 0xCB, 0x95, 0x38,
0x41, 0xE8, 0xD6, 0x2B, 0xFC, 0x97, 0x3A, 0x50,
0xFC, 0x82, 0x49, 0x17, 0x5B, 0x3E, 0xA0, 0x6D,
/* S-box 2 */
0xF1, 0x8E, 0x6B, 0x34, 0x97, 0x2D, 0xC0, 0x5A,
0x3D, 0x47, 0xF2, 0x8E, 0xC0, 0x1A, 0x69, 0xB5,
0x0E, 0x7B, 0xA4, 0xD1, 0x58, 0xC6, 0x93, 0x2F,
0xD8, 0xA1, 0x3F, 0x42, 0xB6, 0x7C, 0x05, 0xE9,
/* S-box 3 */
0xA0, 0x9E, 0x63, 0xF5, 0x1D, 0xC7, 0xB4, 0x28,
0xD7, 0x09, 0x34, 0x6A, 0x28, 0x5E, 0xCB, 0xF1,
0xD6, 0x49, 0x8F, 0x30, 0xB1, 0x2C, 0x5A, 0xE7,
0x1A, 0xD0, 0x69, 0x87, 0x4F, 0xE3, 0xB5, 0x2C,
/* S-box 4 */
0x7D, 0xE3, 0x06, 0x9A, 0x12, 0x85, 0xBC, 0x4F,
0xD8, 0xB5, 0x6F, 0x03, 0x47, 0x2C, 0x1A, 0xE9,
0xA6, 0x90, 0xCB, 0x7D, 0xF1, 0x3E, 0x52, 0x84,
0x3F, 0x06, 0xA1, 0xD8, 0x94, 0x5B, 0xC7, 0x2E,
/* S-box 5 */
0x2C, 0x41, 0x7A, 0xB6, 0x85, 0x3F, 0xD0, 0xE9,
0xEB, 0x2C, 0x47, 0xD1, 0x50, 0xFA, 0x39, 0x86,
0x42, 0x1B, 0xAD, 0x78, 0xF9, 0xC5, 0x63, 0x0E,
0xB8, 0xC7, 0x1E, 0x2D, 0x6F, 0x09, 0xA4, 0x53,
/* S-box 6 */
0xC1, 0xAF, 0x92, 0x68, 0x0D, 0x34, 0xE7, 0x5B,
0xAF, 0x42, 0x7C, 0x95, 0x61, 0xDE, 0x0B, 0x38,
0x9E, 0xF5, 0x28, 0xC3, 0x70, 0x4A, 0x1D, 0xB6,
0x43, 0x2C, 0x95, 0xFA, 0xBE, 0x17, 0x60, 0x8D,
/* S-box 7 */
0x4B, 0x2E, 0xF0, 0x8D, 0x3C, 0x97, 0x5A, 0x61,
0xD0, 0xB7, 0x49, 0x1A, 0xE3, 0x5C, 0x2F, 0x86,
0x14, 0xBD, 0xC3, 0x7E, 0xAF, 0x68, 0x05, 0x92,
0x6B, 0xD8, 0x14, 0xA7, 0x95, 0x0F, 0xE2, 0x3C,
/* S-box 8 */
0xD2, 0x84, 0x6F, 0xB1, 0xA9, 0x3E, 0x50, 0xC7,
0x1F, 0xD8, 0xA3, 0x74, 0xC5, 0x6B, 0x0E, 0x92,
0x7B, 0x41, 0x9C, 0xE2, 0x06, 0xAD, 0xF3, 0x58,
0x21, 0xE7, 0x4A, 0x8D, 0xFC, 0x90, 0x35, 0x6B
};
const uint8_t e_permtab[] ={
4, 6, /* 4 bytes in 6 bytes out*/
32, 1, 2, 3, 4, 5,
4, 5, 6, 7, 8, 9,
8, 9, 10, 11, 12, 13,
12, 13, 14, 15, 16, 17,
16, 17, 18, 19, 20, 21,
20, 21, 22, 23, 24, 25,
24, 25, 26, 27, 28, 29,
28, 29, 30, 31, 32, 1
};
const uint8_t p_permtab[] ={
4, 4, /* 32 bit -> 32 bit */
16, 7, 20, 21,
29, 12, 28, 17,
1, 15, 23, 26,
5, 18, 31, 10,
2, 8, 24, 14,
32, 27, 3, 9,
19, 13, 30, 6,
22, 11, 4, 25
};
const uint8_t ip_permtab[] ={
8, 8, /* 64 bit -> 64 bit */
58, 50, 42, 34, 26, 18, 10, 2,
60, 52, 44, 36, 28, 20, 12, 4,
62, 54, 46, 38, 30, 22, 14, 6,
64, 56, 48, 40, 32, 24, 16, 8,
57, 49, 41, 33, 25, 17, 9, 1,
59, 51, 43, 35, 27, 19, 11, 3,
61, 53, 45, 37, 29, 21, 13, 5,
63, 55, 47, 39, 31, 23, 15, 7
};
const uint8_t inv_ip_permtab[] ={
8, 8, /* 64 bit -> 64 bit */
40, 8, 48, 16, 56, 24, 64, 32,
39, 7, 47, 15, 55, 23, 63, 31,
38, 6, 46, 14, 54, 22, 62, 30,
37, 5, 45, 13, 53, 21, 61, 29,
36, 4, 44, 12, 52, 20, 60, 28,
35, 3, 43, 11, 51, 19, 59, 27,
34, 2, 42, 10, 50, 18, 58, 26,
33, 1, 41, 9, 49, 17, 57, 25
};
const uint8_t pc1_permtab[] ={
8, 7, /* 64 bit -> 56 bit*/
57, 49, 41, 33, 25, 17, 9,
1, 58, 50, 42, 34, 26, 18,
10, 2, 59, 51, 43, 35, 27,
19, 11, 3, 60, 52, 44, 36,
63, 55, 47, 39, 31, 23, 15,
7, 62, 54, 46, 38, 30, 22,
14, 6, 61, 53, 45, 37, 29,
21, 13, 5, 28, 20, 12, 4
};
const uint8_t pc2_permtab[] ={
7, 6, /* 56 bit -> 48 bit */
14, 17, 11, 24, 1, 5,
3, 28, 15, 6, 21, 10,
23, 19, 12, 4, 26, 8,
16, 7, 27, 20, 13, 2,
41, 52, 31, 37, 47, 55,
30, 40, 51, 45, 33, 48,
44, 49, 39, 56, 34, 53,
46, 42, 50, 36, 29, 32
};
const uint8_t splitin6bitword_permtab[] = {
8, 8, /* 64 bit -> 64 bit */
64, 64, 1, 6, 2, 3, 4, 5,
64, 64, 7, 12, 8, 9, 10, 11,
64, 64, 13, 18, 14, 15, 16, 17,
64, 64, 19, 24, 20, 21, 22, 23,
64, 64, 25, 30, 26, 27, 28, 29,
64, 64, 31, 36, 32, 33, 34, 35,
64, 64, 37, 42, 38, 39, 40, 41,
64, 64, 43, 48, 44, 45, 46, 47
};
const uint8_t shiftkey_permtab[] = {
7, 7, /* 56 bit -> 56 bit */
2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 23, 24, 25,
26, 27, 28, 1,
30, 31, 32, 33, 34, 35, 36, 37,
38, 39, 40, 41, 42, 43, 44, 45,
46, 47, 48, 49, 50, 51, 52, 53,
54, 55, 56, 29
};
const uint8_t shiftkeyinv_permtab[] = {
7, 7,
28, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27,
56, 29, 30, 31, 32, 33, 34, 35,
36, 37, 38, 39, 40, 41, 42, 43,
44, 45, 46, 47, 48, 49, 50, 51,
52, 53, 54, 55
};
/*
1 0
1 0
2 1
2 1
2 1
2 1
2 1
2 1
----
1 0
2 1
2 1
2 1
2 1
2 1
2 1
1 0
*/
#define ROTTABLE 0x7EFC
#define ROTTABLE_INV 0x3F7E
/******************************************************************************/
void permute(uint8_t *ptable, const uint8_t *in, uint8_t *out){
uint8_t ib, ob; /* in-bytes and out-bytes */
uint8_t byte, bit; /* counter for bit and byte */
ib = ptable[0];
ob = ptable[1];
ptable = &(ptable[2]);
for(byte=0; byte<ob; ++byte){
uint8_t x,t=0;
for(bit=0; bit<8; ++bit){
x=*ptable++ -1 ;
t<<=1;
if((in[x/8]) & (0x80>>(x%8)) ){
t|=0x01;
}
}
out[byte]=t;
}
}
/******************************************************************************/
void changeendian32(uint32_t * a){
*a = (*a & 0x000000FF) << 24 |
(*a & 0x0000FF00) << 8 |
(*a & 0x00FF0000) >> 8 |
(*a & 0xFF000000) >> 24;
}
/******************************************************************************/
static inline
void shiftkey(uint8_t *key){
uint8_t k[7];
memcpy(k, key, 7);
permute((uint8_t*)shiftkey_permtab, k, key);
}
/******************************************************************************/
static inline
void shiftkey_inv(uint8_t *key){
uint8_t k[7];
memcpy(k, key, 7);
permute((uint8_t*)shiftkeyinv_permtab, k, key);
}
/******************************************************************************/
static inline
uint64_t splitin6bitwords(uint64_t a){
uint64_t ret=0;
a &= 0x0000ffffffffffffLL;
permute((uint8_t*)splitin6bitword_permtab, (uint8_t*)&a, (uint8_t*)&ret);
return ret;
}
/******************************************************************************/
static inline
uint8_t substitute(uint8_t a, uint8_t * sbp){
uint8_t x;
x = sbp[a>>1];
x = (a&1)?x&0x0F:x>>4;
return x;
}
/******************************************************************************/
uint32_t des_f(uint32_t r, uint8_t* kr){
uint8_t i;
uint32_t t=0,ret;
uint64_t data;
uint8_t *sbp; /* sboxpointer */
permute((uint8_t*)e_permtab, (uint8_t*)&r, (uint8_t*)&data);
for(i=0; i<7; ++i)
((uint8_t*)&data)[i] ^= kr[i];
/* Sbox substitution */
data = splitin6bitwords(data);
sbp=(uint8_t*)sbox;
for(i=0; i<8; ++i){
uint8_t x;
x = substitute(((uint8_t*)&data)[i], sbp);
t<<=4;
t |= x;
sbp += 32;
}
changeendian32(&t);
permute((uint8_t*)p_permtab,(uint8_t*)&t, (uint8_t*)&ret);
return ret;
}
/******************************************************************************/
void des_enc(void* out, const void* in, const void* key){
#define R *((uint32_t*)&(data[4]))
#define L *((uint32_t*)&(data[0]))
uint8_t data[8],kr[6],k[7];
uint8_t i;
permute((uint8_t*)ip_permtab, (uint8_t*)in, data);
permute((uint8_t*)pc1_permtab, (const uint8_t*)key, k);
for(i=0; i<8; ++i){
shiftkey(k);
if(ROTTABLE&((1<<((i<<1)+0))) )
shiftkey(k);
permute((uint8_t*)pc2_permtab, k, kr);
L ^= des_f(R, kr);
shiftkey(k);
if(ROTTABLE&((1<<((i<<1)+1))) )
shiftkey(k);
permute((uint8_t*)pc2_permtab, k, kr);
R ^= des_f(L, kr);
}
/* L <-> R*/
R ^= L;
L ^= R;
R ^= L;
permute((uint8_t*)inv_ip_permtab, data, (uint8_t*)out);
}
/******************************************************************************/
void des_dec(void* out, const void* in, const uint8_t* key){
#define R *((uint32_t*)&(data[4]))
#define L *((uint32_t*)&(data[0]))
uint8_t data[8],kr[6],k[7];
int8_t i;
permute((uint8_t*)ip_permtab, (uint8_t*)in, data);
permute((uint8_t*)pc1_permtab, (const uint8_t*)key, k);
for(i=7; i>=0; --i){
permute((uint8_t*)pc2_permtab, k, kr);
L ^= des_f(R, kr);
shiftkey_inv(k);
if(ROTTABLE&((1<<((i<<1)+1))) ){
shiftkey_inv(k);
}
permute((uint8_t*)pc2_permtab, k, kr);
R ^= des_f(L, kr);
shiftkey_inv(k);
if(ROTTABLE&((1<<((i<<1)+0))) ){
shiftkey_inv(k);
}
}
/* L <-> R*/
R ^= L;
L ^= R;
R ^= L;
permute((uint8_t*)inv_ip_permtab, data, (uint8_t*)out);
}
/******************************************************************************/
void tdes_enc(void* out, void* in, const void* key){
des_enc(out, in, (uint8_t*)key + 0);
des_dec(out, out, (uint8_t*)key + 8);
des_enc(out, out, (uint8_t*)key +16);
}
/******************************************************************************/
void tdes_dec(void* out, void* in, const uint8_t* key){
des_dec(out, in, (uint8_t*)key +16);
des_enc(out, out, (uint8_t*)key + 8);
des_dec(out, out, (uint8_t*)key + 0);
}
/******************************************************************************/

100
des/des.h Normal file
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@ -0,0 +1,100 @@
/* 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);
#endif /*DES_H_*/

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# Makefile for DES
ALGO_NAME := DES
# comment out the following line for removement of DES from the build process
BLOCK_CIPHERS += $(ALGO_NAME)
$(ALGO_NAME)_DIR := des/
$(ALGO_NAME)_OBJ := des.o
$(ALGO_NAME)_INCDIR := bcal/
$(ALGO_NAME)_TEST_BIN := main-des-test.o bcal_des.o $(CLI_STD) $(BCAL_STD)
$(ALGO_NAME)_NESSIE_TEST := "nessie"
$(ALGO_NAME)_PERFORMANCE_TEST := "performance"

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# Makefile for Triple-DES
ALGO_NAME := TDES
# comment out the following line for removement of Triple-DES from the build process
BLOCK_CIPHERS += $(ALGO_NAME)
$(ALGO_NAME)_DIR := des/
$(ALGO_NAME)_OBJ := des.o
$(ALGO_NAME)_INCDIR := bcal/
$(ALGO_NAME)_TEST_BIN := main-tdes-test.o bcal_tdes.o bcal_tdes2.o $(CLI_STD) $(BCAL_STD)
$(ALGO_NAME)_NESSIE_TEST := "nessie"
$(ALGO_NAME)_PERFORMANCE_TEST := "performance"

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/* main-des-test.c */
/*
This file is part of the ARM-Crypto-Lib.
Copyright (C) 2006-2010 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/>.
*/
/*
* des test-suit
*
*/
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "cli.h"
#include "dump.h"
#include "uart_lowlevel.h"
#include "sysclock.h"
#include "hw_gptm.h"
#include "des.h"
#include "nessie_bc_test.h"
#include "performance_test.h"
#include "bcal-performance.h"
#include "bcal_des.h"
char* algo_name = "DES";
void uart0_putc(char byte){
uart_putc(UART_0, byte);
}
char uart0_getc(void){
return uart_getc(UART_0);
}
const bcdesc_t* algolist[] = {
(bcdesc_t*)&des_desc,
NULL
};
/*****************************************************************************
* additional validation-functions *
*****************************************************************************/
void des_init_dummy(const void* key, uint16_t keysize_b, void* ctx){
memcpy(ctx, key, 8);
}
void des_enc_dummy(void* buffer, void* ctx){
des_enc(buffer, buffer, ctx);
}
void des_dec_dummy(void* buffer, void* ctx){
des_dec(buffer, buffer, ctx);
}
void testrun_nessie_des(void){
nessie_bc_init();
nessie_bc_ctx.blocksize_B = 8;
nessie_bc_ctx.keysize_b = 64;
nessie_bc_ctx.name = algo_name;
nessie_bc_ctx.ctx_size_B = 8;
nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt)des_enc_dummy;
nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)des_dec_dummy;
nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)des_init_dummy;
nessie_bc_run();
}
void testrun_performance_des(void){
bcal_performance_multiple(algolist);
}
/*****************************************************************************
* main
*****************************************************************************/
const char nessie_str[] = "nessie";
const char test_str[] = "test";
const char performance_str[] = "performance";
const char echo_str[] = "echo";
cmdlist_entry_t cmdlist[] = {
{ nessie_str, NULL, testrun_nessie_des },
{ test_str, NULL, testrun_nessie_des },
{ performance_str, NULL, testrun_performance_des},
{ echo_str, (void*)1, (void_fpt)echo_ctrl},
{ NULL, NULL, NULL}
};
int main (void){
sysclk_set_freq(SYS_FREQ);
sysclk_mosc_verify_enable();
uart_init(UART_0, 115200, 8, UART_PARATY_NONE, UART_STOPBITS_ONE);
gptm_set_timer_32periodic(TIMER0);
cli_rx = uart0_getc;
cli_tx = uart0_putc;
for(;;){
cli_putstr("\r\n\r\nARM-Crypto-Lib VS (");
cli_putstr(algo_name);
cli_putstr("; ");
cli_putstr(__DATE__);
cli_putc(' ');
cli_putstr(__TIME__);
cli_putstr(")\r\nloaded and running\r\n");
cmd_interface(cmdlist);
}
}

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/* main-tdes-test.c */
/*
This file is part of the ARM-Crypto-Lib.
Copyright (C) 2006-2010 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/>.
*/
/*
* tdes test-suit
*
*/
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "cli.h"
#include "dump.h"
#include "uart_lowlevel.h"
#include "sysclock.h"
#include "hw_gptm.h"
#include "nessie_bc_test.h"
#include "performance_test.h"
#include "bcal-performance.h"
#include "bcal_tdes.h"
#include "bcal_tdes2.h"
char* algo_name = "TDES";
void uart0_putc(char byte){
uart_putc(UART_0, byte);
}
char uart0_getc(void){
return uart_getc(UART_0);
}
const bcdesc_t* algolist[] = {
(bcdesc_t*)&tdes_desc,
(bcdesc_t*)&tdes2_desc,
NULL
};
/*****************************************************************************
* additional validation-functions *
*****************************************************************************/
void tdes_init_dummy(const void* key, uint16_t keysize_b, void* ctx){
memcpy(ctx, key, 8*3);
}
void tdes_enc_dummy(void* buffer, void* ctx){
tdes_enc(buffer, buffer, ctx);
}
void tdes_dec_dummy(void* buffer, void* ctx){
tdes_dec(buffer, buffer, ctx);
}
void testrun_nessie_tdes(void){
nessie_bc_init();
nessie_bc_ctx.blocksize_B = 8;
nessie_bc_ctx.keysize_b = 192;
nessie_bc_ctx.name = algo_name;
nessie_bc_ctx.ctx_size_B = 8*3;
nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt)tdes_enc_dummy;
nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)tdes_dec_dummy;
nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)tdes_init_dummy;
nessie_bc_run();
}
void testrun_performance_tdes(void){
bcal_performance_multiple(algolist);
}
/*****************************************************************************
* main *
*****************************************************************************/
const char nessie_str[] = "nessie";
const char test_str[] = "test";
const char performance_str[] = "performance";
const char echo_str[] = "echo";
cmdlist_entry_t cmdlist[] = {
{ nessie_str, NULL, testrun_nessie_tdes},
{ test_str, NULL, testrun_nessie_tdes},
{ performance_str, NULL, testrun_performance_tdes},
{ echo_str, (void*)1, (void_fpt)echo_ctrl},
{ NULL, NULL, NULL}
};
int main (void){
sysclk_set_freq(SYS_FREQ);
sysclk_mosc_verify_enable();
uart_init(UART_0, 115200, 8, UART_PARATY_NONE, UART_STOPBITS_ONE);
gptm_set_timer_32periodic(TIMER0);
cli_rx = uart0_getc;
cli_tx = uart0_putc;
for(;;){
cli_putstr("\r\n\r\nARM-Crypto-Lib VS (");
cli_putstr(algo_name);
cli_putstr("; ");
cli_putstr(__DATE__);
cli_putc(' ');
cli_putstr(__TIME__);
cli_putstr(")\r\nloaded and running\r\n");
cmd_interface(cmdlist);
}
}

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