235 lines
6.8 KiB
C
235 lines
6.8 KiB
C
/**
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* \file main-des-test.c
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* \author Daniel Otte
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* \date 2007-06-17
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* \brief test suit for DES
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* \par License
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* GPL
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*
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*/
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#include "config.h"
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#include "serial-tools.h"
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#include "uart.h"
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#include "debug.h"
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#include "des.h"
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#include <stdint.h>
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#include <string.h>
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/*****************************************************************************
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* additional validation-functions *
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*****************************************************************************/
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/*****************************************************************************
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* self tests *
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*****************************************************************************/
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void testencrypt(uint8_t* block, uint8_t* key){
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uart_putstr("\r\n==testy-encrypt==\r\n key: ");
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uart_hexdump(key,8);
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uart_putstr("\r\n plain: ");
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uart_hexdump(block,8);
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des_encrypt(block,block,key);
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uart_putstr("\r\n crypt: ");
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uart_hexdump(block,8);
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}
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void testdecrypt(uint8_t* block, uint8_t* key){
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uart_putstr("\r\n==testy-decrypt==\r\n key: ");
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uart_hexdump(key,8);
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uart_putstr("\r\n crypt: ");
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uart_hexdump(block,8);
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des_decrypt(block,block,key);
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uart_putstr("\r\n plain: ");
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uart_hexdump(block,8);
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}
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/******************************************************************************/
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void testrun_des(void){
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/* uint8_t key[]= { 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; */
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/* uint8_t data[]={ 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; */
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uint8_t key[] = { 0x3b, 0x38, 0x98, 0x37, 0x15, 0x20, 0xf7, 0x5e };
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uint8_t data[]= { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF };
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testencrypt(data,key);
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testdecrypt(data,key);
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}
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/******************************************************************************/
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void nessie_testenc(uint8_t* data, uint8_t* key){
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uint16_t i;
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uart_putstr("\r\n\t key = \t"); uart_hexdump(key, 8);
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uart_putstr("\r\n\t plain = \t"); uart_hexdump(data, 8);
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des_encrypt(data,data,key);
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uart_putstr("\r\n\t cipher = \t"); uart_hexdump(data, 8);
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des_decrypt(data,data,key);
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uart_putstr("\r\n\t decrypted = \t"); uart_hexdump(data, 8);
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for(i=0;i<100; ++i)
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des_encrypt(data,data,key);
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uart_putstr("\r\n\tIterated 100 times = \t"); uart_hexdump(data, 8);
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for(;i<1000; ++i)
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des_encrypt(data,data,key);
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uart_putstr("\r\n\tIterated 1000 times = \t"); uart_hexdump(data, 8);
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}
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/******************************************************************************/
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/*
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Set 8, vector# 0:
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key=0001020304050607
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cipher=0011223344556677
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plain=41AD068548809D02
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encrypted=0011223344556677
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*/
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void nessie_testdec(uint8_t* data, uint8_t* key){
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uart_putstr("\r\n\t key = \t"); uart_hexdump(key, 8);
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uart_putstr("\r\n\t cipher = \t"); uart_hexdump(data, 8);
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des_decrypt(data,data,key);
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uart_putstr("\r\n\t plain = \t"); uart_hexdump(data, 8);
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des_encrypt(data,data,key);
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uart_putstr("\r\n\t encrypted = \t"); uart_hexdump(data, 8);
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}
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/******************************************************************************/
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void nessie_testrun(void){
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/*
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Set 1, vector# 0:
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key=8000000000000000
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plain=0000000000000000
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cipher=95A8D72813DAA94D
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decrypted=0000000000000000
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Iterated 100 times=F749E1F8DEFAF605
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Iterated 1000 times=F396DD0B33D04244
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*/
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uint8_t key[8];
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uint8_t data[8];
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uint16_t set=1, vector;
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/* set 1 */
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for(vector=0;vector<64;++vector){
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memset(key, 0, 8);
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memset(data, 0, 8);
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key[vector/8] = 1<<(7-vector%8);
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uart_putstr("\r\n Set "); uart_hexdump(&set, 1);
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uart_putstr(", vector# "); uart_hexdump(&vector, 1);
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nessie_testenc(data, key);
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}
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/* set 2 */
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set = 2;
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for(vector=0;vector<64;++vector){
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memset(key, 0, 8);
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memset(data, 0, 8);
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data[vector/8] = 1<<(7-vector%8);
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uart_putstr("\r\n Set "); uart_hexdump(&set, 1);
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uart_putstr(", vector# "); uart_hexdump(&vector, 1);
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nessie_testenc(data, key);
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}
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/* set 3 */
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set = 3;
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for(vector=0;vector<256;++vector){
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memset(key, vector, 8);
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memset(data, vector, 8);
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uart_putstr("\r\n Set "); uart_hexdump(&set, 1);
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uart_putstr(", vector# "); uart_hexdump(&vector, 2);
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nessie_testenc(data, key);
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}
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/* set 4 */
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set = 4;
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{ uint8_t lk[2][8] = { /* local keys */
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{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 },
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{ 0x2B, 0xD6, 0x45, 0x9F, 0x82, 0xC5, 0xB3, 0x00 } };
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uint8_t ld[2][8] = { /* local data */
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{ 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 },
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{ 0xEA, 0x02, 0x47, 0x14, 0xAD, 0x5C, 0x4D, 0x84 } };
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for(vector=0;vector<2;++vector){
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uart_putstr("\r\n Set "); uart_hexdump(&set, 1);
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uart_putstr(", vector# "); uart_hexdump(&vector, 2);
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nessie_testenc(ld[vector], lk[vector]);
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}
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}
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/* set 5 */
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set = 5;
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for(vector=0;vector<64;++vector){
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memset(key, 0, 8);
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memset(data, 0, 8);
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key[vector/8] = 1<<(7-vector%8);
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uart_putstr("\r\n Set "); uart_hexdump(&set, 1);
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uart_putstr(", vector# "); uart_hexdump(&vector, 1);
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nessie_testdec(data, key);
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}
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/* set 6 */
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set = 6;
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for(vector=0;vector<64;++vector){
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memset(key, 0, 8);
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memset(data, 0, 8);
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data[vector/8] = 1<<(7-vector%8);
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uart_putstr("\r\n Set "); uart_hexdump(&set, 1);
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uart_putstr(", vector# "); uart_hexdump(&vector, 1);
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nessie_testdec(data, key);
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}
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/* set 7 */
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set = 7;
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for(vector=0;vector<256;++vector){
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memset(key, vector, 8);
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memset(data, vector, 8);
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uart_putstr("\r\n Set "); uart_hexdump(&set, 1);
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uart_putstr(", vector# "); uart_hexdump(&vector, 2);
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nessie_testdec(data, key);
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}
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/* set 8 */
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set = 8;
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{ uint8_t lk[2][8] = { /* local keys */
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{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 },
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{ 0x2B, 0xD6, 0x45, 0x9F, 0x82, 0xC5, 0xB3, 0x00 } };
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uint8_t ld[2][8] = { /* local data */
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{ 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 },
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{ 0xEA, 0x02, 0x47, 0x14, 0xAD, 0x5C, 0x4D, 0x84 } };
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for(vector=0;vector<2;++vector){
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uart_putstr("\r\n Set "); uart_hexdump(&set, 1);
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uart_putstr(", vector# "); uart_hexdump(&vector, 2);
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nessie_testdec(ld[vector], lk[vector]);
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}
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}
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}
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/*****************************************************************************
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* main *
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*****************************************************************************/
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int main (void){
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char str[20];
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DEBUG_INIT();
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uart_putstr("\r\n");
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uart_putstr("\r\n\r\nCrypto-VS (DES; ");
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uart_putstr(__DATE__);uart_putstr(", ");uart_putstr(__TIME__);
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uart_putstr(")\r\nloaded and running\r\n");
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restart:
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while(1){
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if (!getnextwordn(str,20)) {DEBUG_S("DBG: W1\r\n"); goto error;}
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if (!strcmp(str, "test")) { testrun_des(); }
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else if (!strcmp(str, "nessie")) { nessie_testrun();}
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else {DEBUG_S("DBG: 1b\r\n"); goto error;}
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goto restart;
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continue;
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error:
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uart_putstr("ERROR\r\n");
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}
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}
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