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+skein

This commit is contained in:
bg 2009-03-12 20:23:49 +00:00
parent 56a151edec
commit b5a057d2df
13 changed files with 754 additions and 6 deletions
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2
mkfiles/base64.mk
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@ -1,4 +1,4 @@
# Makefile for noekeon
# Makefile for Base64-encoding
ALGO_NAME := BASE64
# comment out the following line for removement of base64 from the build process

14
mkfiles/skein.mk Normal file
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@ -0,0 +1,14 @@
# Makefile for Skein
ALGO_NAME := SKEIN_C
# comment out the following line for removement of Skein from the build process
HASHES += $(ALGO_NAME)
$(ALGO_NAME)_OBJ := threefish256_enc.o threefish512_enc.o threefish1024_enc.o \
ubi256.o ubi512.o ubi1024.o memxor.o skein256.o skein512.o skein1024.o
$(ALGO_NAME)_TEST_BIN := main-skein-test.o debug.o uart.o hexdigit_tab.o \
dbz_strings.o nessie_common.o cli.o string-extras.o performance_test.o
$(ALGO_NAME)_NESSIE_TEST := test nessie
$(ALGO_NAME)_PERFORMANCE_TEST := performance

2
mkfiles/threefish.mk
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@ -1,4 +1,4 @@
# Makefile for noekeon
# Makefile for threefish
ALGO_NAME := THREEFISH_C
# comment out the following line for removement of threefish from the build process

6
mkfiles/ubi.mk
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@ -1,8 +1,8 @@
# Makefile for noekeon
# Makefile for UBI
ALGO_NAME := UBI_C
# comment out the following line for removement of threefish from the build process
BLOCK_CIPHERS += $(ALGO_NAME)
# comment out the following line for removement of ubi from the build process
HASHES += $(ALGO_NAME)
$(ALGO_NAME)_OBJ := threefish256_enc.o threefish512_enc.o threefish1024_enc.o \

62
skein.h Normal file
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@ -0,0 +1,62 @@
/* skein.h */
/*
This file is part of the AVR-Crypto-Lib.
Copyright (C) 2009 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/>.
*/
/*
* \author Daniel Otte
* \email daniel.otte@rub.de
* \date 2009-03-12
* \license GPLv3 or later
*
*/
#ifndef SKEIN_H_
#define SKEIN_H_
#include "ubi.h"
typedef struct{
uint16_t outsize_b;
ubi256_ctx_t ubictx;
}skein256_ctx_t;
void skein256_init(skein256_ctx_t* ctx, uint16_t outsize_b);
void skein256_nextBlock(skein256_ctx_t* ctx, void* block);
void skein256_lastBlock(skein256_ctx_t* ctx, void* block, uint16_t length_b);
void skein256_ctx2hash(void* dest, skein256_ctx_t* ctx);
typedef struct{
uint16_t outsize_b;
ubi512_ctx_t ubictx;
}skein512_ctx_t;
void skein512_init(skein512_ctx_t* ctx, uint16_t outsize_b);
void skein512_nextBlock(skein512_ctx_t* ctx, void* block);
void skein512_lastBlock(skein512_ctx_t* ctx, void* block, uint16_t length_b);
void skein512_ctx2hash(void* dest, skein512_ctx_t* ctx);
typedef struct{
uint16_t outsize_b;
ubi1024_ctx_t ubictx;
}skein1024_ctx_t;
void skein1024_init(skein1024_ctx_t* ctx, uint16_t outsize_b);
void skein1024_nextBlock(skein1024_ctx_t* ctx, void* block);
void skein1024_lastBlock(skein1024_ctx_t* ctx, void* block, uint16_t length_b);
void skein1024_ctx2hash(void* dest, skein1024_ctx_t* ctx);
#endif /* SKEIN_H_ */

82
skein1024.c Normal file
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@ -0,0 +1,82 @@
/* skein1024.c */
/*
This file is part of the AVR-Crypto-Lib.
Copyright (C) 2009 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/>.
*/
/*
* \author Daniel Otte
* \email daniel.otte@rub.de
* \date 2009-03-12
* \license GPLv3 or later
*
*/
#include <stdint.h>
#include <string.h>
#include "ubi.h"
#include "skein.h"
void skein1024_init(skein1024_ctx_t* ctx, uint16_t outsize_b){
skein_config_t conf;
uint8_t null[UBI1024_BLOCKSIZE_B];
memset(null, 0, UBI1024_BLOCKSIZE_B);
memset(&conf, 0, sizeof(skein_config_t));
conf.schema[0] = 'S';
conf.schema[1] = 'H';
conf.schema[2] = 'A';
conf.schema[3] = '3';
conf.version = 1;
conf.out_length = outsize_b;
ctx->outsize_b = outsize_b;
ubi1024_init(&(ctx->ubictx), null, UBI_TYPE_CFG);
ubi1024_lastBlock(&(ctx->ubictx), &conf, 256);
ubi1024_init(&(ctx->ubictx), ctx->ubictx.g, UBI_TYPE_MSG);
}
void skein1024_nextBlock(skein1024_ctx_t* ctx, void* block){
ubi1024_nextBlock(&(ctx->ubictx), block);
}
void skein1024_lastBlock(skein1024_ctx_t* ctx, void* block, uint16_t length_b){
ubi1024_lastBlock(&(ctx->ubictx), block, length_b);
}
void skein1024_ctx2hash(void* dest, skein1024_ctx_t* ctx){
ubi1024_ctx_t uctx;
uint16_t outsize_b;
uint64_t counter=0;
uint8_t outbuffer[UBI1024_BLOCKSIZE_B];
ubi1024_init(&(ctx->ubictx), ctx->ubictx.g, UBI_TYPE_OUT);
outsize_b = ctx->outsize_b;
while(outsize_b){
memcpy(&uctx, &(ctx->ubictx), sizeof(ubi1024_ctx_t));
ubi1024_lastBlock(&uctx, &counter, 64);
ubi1024_ctx2hash(outbuffer, &uctx);
if(outsize_b<=UBI1024_BLOCKSIZE_B){
memcpy(dest, outbuffer, (ctx->outsize_b+7)/8);
outsize_b=0;
}else{
memcpy(dest, outbuffer, UBI1024_BLOCKSIZE_B);
dest = (uint8_t*)dest + UBI1024_BLOCKSIZE_B;
outsize_b -= UBI1024_BLOCKSIZE;
counter++;
}
}
}

83
skein256.c Normal file
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@ -0,0 +1,83 @@
/* skein256.c */
/*
This file is part of the AVR-Crypto-Lib.
Copyright (C) 2009 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/>.
*/
/*
* \author Daniel Otte
* \email daniel.otte@rub.de
* \date 2009-03-12
* \license GPLv3 or later
*
*/
#include <stdint.h>
#include <string.h>
#include "ubi.h"
#include "skein.h"
void skein256_init(skein256_ctx_t* ctx, uint16_t outsize_b){
skein_config_t conf;
uint8_t null[UBI256_BLOCKSIZE_B];
memset(null, 0, UBI256_BLOCKSIZE_B);
memset(&conf, 0, sizeof(skein_config_t));
conf.schema[0] = 'S';
conf.schema[1] = 'H';
conf.schema[2] = 'A';
conf.schema[3] = '3';
conf.version = 1;
conf.out_length = outsize_b;
ctx->outsize_b = outsize_b;
ubi256_init(&(ctx->ubictx), null, UBI_TYPE_CFG);
ubi256_lastBlock(&(ctx->ubictx), &conf, 256);
ubi256_init(&(ctx->ubictx), ctx->ubictx.g, UBI_TYPE_MSG);
}
void skein256_nextBlock(skein256_ctx_t* ctx, void* block){
ubi256_nextBlock(&(ctx->ubictx), block);
}
void skein256_lastBlock(skein256_ctx_t* ctx, void* block, uint16_t length_b){
ubi256_lastBlock(&(ctx->ubictx), block, length_b);
}
void skein256_ctx2hash(void* dest, skein256_ctx_t* ctx){
ubi256_ctx_t uctx;
uint16_t outsize_b;
uint64_t counter=0;
uint8_t outbuffer[UBI256_BLOCKSIZE_B];
ubi256_init(&(ctx->ubictx), ctx->ubictx.g, UBI_TYPE_OUT);
outsize_b = ctx->outsize_b;
while(outsize_b){
memcpy(&uctx, &(ctx->ubictx), sizeof(ubi256_ctx_t));
ubi256_lastBlock(&uctx, &counter, 64);
ubi256_ctx2hash(outbuffer, &uctx);
if(outsize_b<=UBI256_BLOCKSIZE_B){
memcpy(dest, outbuffer, (ctx->outsize_b+7)/8);
outsize_b=0;
}else{
memcpy(dest, outbuffer, UBI256_BLOCKSIZE_B);
dest = (uint8_t*)dest + UBI256_BLOCKSIZE_B;
outsize_b -= UBI256_BLOCKSIZE;
counter++;
}
}
}

82
skein512.c Normal file
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@ -0,0 +1,82 @@
/* skein512.c */
/*
This file is part of the AVR-Crypto-Lib.
Copyright (C) 2009 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/>.
*/
/*
* \author Daniel Otte
* \email daniel.otte@rub.de
* \date 2009-03-12
* \license GPLv3 or later
*
*/
#include <stdint.h>
#include <string.h>
#include "ubi.h"
#include "skein.h"
void skein512_init(skein512_ctx_t* ctx, uint16_t outsize_b){
skein_config_t conf;
uint8_t null[UBI512_BLOCKSIZE_B];
memset(null, 0, UBI512_BLOCKSIZE_B);
memset(&conf, 0, sizeof(skein_config_t));
conf.schema[0] = 'S';
conf.schema[1] = 'H';
conf.schema[2] = 'A';
conf.schema[3] = '3';
conf.version = 1;
conf.out_length = outsize_b;
ctx->outsize_b = outsize_b;
ubi512_init(&(ctx->ubictx), null, UBI_TYPE_CFG);
ubi512_lastBlock(&(ctx->ubictx), &conf, 256);
ubi512_init(&(ctx->ubictx), ctx->ubictx.g, UBI_TYPE_MSG);
}
void skein512_nextBlock(skein512_ctx_t* ctx, void* block){
ubi512_nextBlock(&(ctx->ubictx), block);
}
void skein512_lastBlock(skein512_ctx_t* ctx, void* block, uint16_t length_b){
ubi512_lastBlock(&(ctx->ubictx), block, length_b);
}
void skein512_ctx2hash(void* dest, skein512_ctx_t* ctx){
ubi512_ctx_t uctx;
uint16_t outsize_b;
uint64_t counter=0;
uint8_t outbuffer[UBI512_BLOCKSIZE_B];
ubi512_init(&(ctx->ubictx), ctx->ubictx.g, UBI_TYPE_OUT);
outsize_b = ctx->outsize_b;
while(outsize_b){
memcpy(&uctx, &(ctx->ubictx), sizeof(ubi512_ctx_t));
ubi512_lastBlock(&uctx, &counter, 64);
ubi512_ctx2hash(outbuffer, &uctx);
if(outsize_b<=UBI512_BLOCKSIZE_B){
memcpy(dest, outbuffer, (ctx->outsize_b+7)/8);
outsize_b=0;
}else{
memcpy(dest, outbuffer, UBI512_BLOCKSIZE_B);
dest = (uint8_t*)dest + UBI512_BLOCKSIZE_B;
outsize_b -= UBI512_BLOCKSIZE;
counter++;
}
}
}

23
test_src/cli.c
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@ -169,6 +169,29 @@ void cli_hexdump2(void* data, uint16_t length){
}
}
/**
* \brief dumps the contents of a buffer to the console
* Like cli_hexdump but bytes are seperated with a single space
* on the console output.
*/
void cli_hexdump_block(void* data, uint16_t length, uint8_t indent, uint8_t width){
uint16_t i;
uint8_t j;
if(!cli_tx)
return;
for(i=0; i<length; ++i){
if(i%width==0){
cli_putstr_P(PSTR("\r\n"));
for(j=0; j<indent; ++j){
cli_tx(' ');
}
}
cli_tx(pgm_read_byte(hexdigit_tab_P +((*((uint8_t*)data))>>4)));
cli_tx(pgm_read_byte(hexdigit_tab_P +((*((uint8_t*)data))&0xf)));
cli_tx(' ');
data = (uint8_t*)data +1;
}
}
static
void cli_auto_help(uint16_t maxcmdlength, PGM_VOID_P cmdlist){

2
test_src/cli.h
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@ -62,6 +62,8 @@ void cli_putstr_P(PGM_P s);
void cli_hexdump(void* data, uint16_t length);
void cli_hexdump_rev(void* data, uint16_t length);
void cli_hexdump2(void* data, uint16_t length);
void cli_hexdump_block(void* data, uint16_t length, uint8_t indent, uint8_t width);
void echo_ctrl(char* s);
int8_t cmd_interface(PGM_VOID_P cmd_desc);

286
test_src/main-skein-test.c Normal file
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@ -0,0 +1,286 @@
/* main-skein-test.c */
/*
This file is part of the AVR-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/>.
*/
/*
* threefish test-suit
*
*/
#include "config.h"
#include "serial-tools.h"
#include "uart.h"
#include "debug.h"
#include "skein.h"
#include "cli.h"
#include "performance_test.h"
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
char* algo_name = "Skein";
/*****************************************************************************
* additional validation-functions *
*****************************************************************************/
void testrun_stdtest_skein256(uint16_t outsize_b){
uint8_t message[64];
uint8_t hash[(outsize_b+7)/8];
uint8_t i;
skein256_ctx_t ctx;
cli_putstr_P(PSTR("\r\n\r\nTest vectors for Skein (256 bits):"));
for(i=0; i<64; ++i)
message[i] = 0xFF-i;
cli_putstr_P(PSTR("\r\nmessage: "));
cli_hexdump(message, 1);
skein256_init(&ctx, outsize_b);
skein256_lastBlock(&ctx, message, 8);
skein256_ctx2hash(hash, &ctx);
cli_putstr_P(PSTR("\r\nhash:"));
cli_hexdump_block(hash, (outsize_b+7)/8, 4, 16);
cli_putstr_P(PSTR("\r\nmessage:"));
cli_hexdump_block(message, 32, 4, 16);
skein256_init(&ctx, outsize_b);
skein256_lastBlock(&ctx, message, 32*8);
skein256_ctx2hash(hash, &ctx);
cli_putstr_P(PSTR("\r\nhash:"));
cli_hexdump_block(hash, (outsize_b+7)/8, 4, 16);
cli_putstr_P(PSTR("\r\nmessage:"));
cli_hexdump_block(message, 64, 4, 16);
skein256_init(&ctx, outsize_b);
skein256_lastBlock(&ctx, message, 64*8);
skein256_ctx2hash(hash, &ctx);
cli_putstr_P(PSTR("\r\nhash:"));
cli_hexdump_block(hash, (outsize_b+7)/8, 4, 16);
}
void testrun_stdtest_skein512(uint16_t outsize_b){
uint8_t message[128];
uint8_t hash[(outsize_b+7)/8];
uint8_t i;
skein512_ctx_t ctx;
cli_putstr_P(PSTR("\r\n\r\nTest vectors for Skein (512 bits):"));
for(i=0; i<128; ++i)
message[i] = 0xFF-i;
cli_putstr_P(PSTR("\r\nmessage: "));
cli_hexdump(message, 1);
skein512_init(&ctx, outsize_b);
skein512_lastBlock(&ctx, message, 8);
skein512_ctx2hash(hash, &ctx);
cli_putstr_P(PSTR("\r\nhash:"));
cli_hexdump_block(hash, (outsize_b+7)/8, 4, 16);
cli_putstr_P(PSTR("\r\nmessage:"));
cli_hexdump_block(message, 64, 4, 16);
skein512_init(&ctx, outsize_b);
skein512_lastBlock(&ctx, message, 64*8);
skein512_ctx2hash(hash, &ctx);
cli_putstr_P(PSTR("\r\nhash:"));
cli_hexdump_block(hash, (outsize_b+7)/8, 4, 16);
cli_putstr_P(PSTR("\r\nmessage:"));
cli_hexdump_block(message, 128, 4, 16);
skein512_init(&ctx, outsize_b);
skein512_lastBlock(&ctx, message, 128*8);
skein512_ctx2hash(hash, &ctx);
cli_putstr_P(PSTR("\r\nhash:"));
cli_hexdump_block(hash, (outsize_b+7)/8, 4, 16);
}
void testrun_stdtest_skein1024(uint16_t outsize_b){
uint8_t message[256];
uint8_t hash[(outsize_b+7)/8];
uint16_t i;
skein1024_ctx_t ctx;
cli_putstr_P(PSTR("\r\n\r\nTest vectors for Skein (1024 bits):"));
for(i=0; i<256; ++i)
message[i] = 0xFF-i;
cli_putstr_P(PSTR("\r\nmessage: "));
cli_hexdump(message, 1);
skein1024_init(&ctx, outsize_b);
skein1024_lastBlock(&ctx, message, 8);
skein1024_ctx2hash(hash, &ctx);
cli_putstr_P(PSTR("\r\nhash:"));
cli_hexdump_block(hash, (outsize_b+7)/8, 4, 16);
cli_putstr_P(PSTR("\r\nmessage:"));
cli_hexdump_block(message, 128, 4, 16);
skein1024_init(&ctx, outsize_b);
skein1024_lastBlock(&ctx, message, 128*8);
skein1024_ctx2hash(hash, &ctx);
cli_putstr_P(PSTR("\r\nhash:"));
cli_hexdump_block(hash, (outsize_b+7)/8, 4, 16);
cli_putstr_P(PSTR("\r\nmessage:"));
cli_hexdump_block(message, 256, 4, 16);
skein1024_init(&ctx, outsize_b);
skein1024_lastBlock(&ctx, message, 256*8);
skein1024_ctx2hash(hash, &ctx);
cli_putstr_P(PSTR("\r\nhash:"));
cli_hexdump_block(hash, (outsize_b+7)/8, 4, 16);
}
void testrun_stdtest_skein(void){
testrun_stdtest_skein256(256);
testrun_stdtest_skein512(512);
testrun_stdtest_skein1024(1024);
}
/*
void testrun_performance_threefish256(void){
uint64_t t;
char str[16];
uint8_t key[THREEFISH256_BLOCKSIZE_B];
uint8_t data[THREEFISH256_BLOCKSIZE_B];
uint8_t tweak[16];
threefish256_ctx_t ctx;
cli_putstr_P(PSTR("\r\nThreefish-256 performance:"));
calibrateTimer();
print_overhead();
// memset(key, 0, THREEFISH256_BLOCKSIZE_B);
// memset(tweak, 0, 16);
startTimer(1);
threefish256_init(key, tweak, &ctx);
t = stopTimer();
cli_putstr_P(PSTR("\r\n\tctx-gen time: "));
ultoa((unsigned long)t, str, 10);
cli_putstr(str);
startTimer(1);
threefish256_enc(data, &ctx);
t = stopTimer();
cli_putstr_P(PSTR("\r\n\tencrypt time: "));
ultoa((unsigned long)t, str, 10);
cli_putstr(str);
cli_putstr_P(PSTR("\r\n"));
}
void testrun_performance_threefish512(void){
uint64_t t;
char str[16];
uint8_t key[THREEFISH512_BLOCKSIZE_B];
uint8_t data[THREEFISH512_BLOCKSIZE_B];
uint8_t tweak[16];
threefish512_ctx_t ctx;
cli_putstr_P(PSTR("\r\nThreefish-512 performance:"));
calibrateTimer();
print_overhead();
// memset(key, 0, THREEFISH512_BLOCKSIZE_B);
// memset(tweak, 0, 16);
startTimer(1);
threefish512_init(key, tweak, &ctx);
t = stopTimer();
cli_putstr_P(PSTR("\r\n\tctx-gen time: "));
ultoa((unsigned long)t, str, 10);
cli_putstr(str);
startTimer(1);
threefish512_enc(data, &ctx);
t = stopTimer();
cli_putstr_P(PSTR("\r\n\tencrypt time: "));
ultoa((unsigned long)t, str, 10);
cli_putstr(str);
cli_putstr_P(PSTR("\r\n"));
}
void testrun_performance_threefish1024(void){
uint64_t t;
char str[16];
uint8_t key[THREEFISH1024_BLOCKSIZE_B];
uint8_t data[THREEFISH1024_BLOCKSIZE_B];
uint8_t tweak[16];
threefish1024_ctx_t ctx;
cli_putstr_P(PSTR("\r\nThreefish-1024 performance:"));
calibrateTimer();
print_overhead();
// memset(key, 0, THREEFISH1024_BLOCKSIZE_B);
// memset(tweak, 0, 16);
startTimer(1);
threefish1024_init(key, tweak, &ctx);
t = stopTimer();
cli_putstr_P(PSTR("\r\n\tctx-gen time: "));
ultoa((unsigned long)t, str, 10);
cli_putstr(str);
startTimer(1);
threefish1024_enc(data, &ctx);
t = stopTimer();
cli_putstr_P(PSTR("\r\n\tencrypt time: "));
ultoa((unsigned long)t, str, 10);
cli_putstr(str);
cli_putstr_P(PSTR("\r\n"));
}
void testrun_performance_threefish(void){
testrun_performance_threefish256();
testrun_performance_threefish512();
testrun_performance_threefish1024();
}
*/
/*****************************************************************************
* main *
*****************************************************************************/
const char nessie_str[] PROGMEM = "nessie";
const char test_str[] PROGMEM = "test";
const char performance_str[] PROGMEM = "performance";
const char echo_str[] PROGMEM = "echo";
cmdlist_entry_t cmdlist[] PROGMEM = {
// { nessie_str, NULL, testrun_nessie_noekeon},
{ test_str, NULL, testrun_stdtest_skein},
// { performance_str, NULL, testrun_performance_threefish},
{ echo_str, (void*)1, (void_fpt)echo_ctrl},
{ NULL, NULL, NULL}
};
int main (void){
DEBUG_INIT();
cli_rx = uart_getc;
cli_tx = uart_putc;
for(;;){
cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
cli_putstr(algo_name);
cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
cmd_interface(cmdlist);
}
}

108
test_src/main-threefish-test.c
View File

@ -217,6 +217,112 @@ void testrun_stdtest_threefish(void){
testrun_stdtest_threefish512();
testrun_stdtest_threefish1024();
}
void testrun_performance_threefish256(void){
uint64_t t;
char str[16];
uint8_t key[THREEFISH256_BLOCKSIZE_B];
uint8_t data[THREEFISH256_BLOCKSIZE_B];
uint8_t tweak[16];
threefish256_ctx_t ctx;
cli_putstr_P(PSTR("\r\nThreefish-256 performance:"));
calibrateTimer();
print_overhead();
// memset(key, 0, THREEFISH256_BLOCKSIZE_B);
// memset(tweak, 0, 16);
startTimer(1);
threefish256_init(key, tweak, &ctx);
t = stopTimer();
cli_putstr_P(PSTR("\r\n\tctx-gen time: "));
ultoa((unsigned long)t, str, 10);
cli_putstr(str);
startTimer(1);
threefish256_enc(data, &ctx);
t = stopTimer();
cli_putstr_P(PSTR("\r\n\tencrypt time: "));
ultoa((unsigned long)t, str, 10);
cli_putstr(str);
cli_putstr_P(PSTR("\r\n"));
}
void testrun_performance_threefish512(void){
uint64_t t;
char str[16];
uint8_t key[THREEFISH512_BLOCKSIZE_B];
uint8_t data[THREEFISH512_BLOCKSIZE_B];
uint8_t tweak[16];
threefish512_ctx_t ctx;
cli_putstr_P(PSTR("\r\nThreefish-512 performance:"));
calibrateTimer();
print_overhead();
// memset(key, 0, THREEFISH512_BLOCKSIZE_B);
// memset(tweak, 0, 16);
startTimer(1);
threefish512_init(key, tweak, &ctx);
t = stopTimer();
cli_putstr_P(PSTR("\r\n\tctx-gen time: "));
ultoa((unsigned long)t, str, 10);
cli_putstr(str);
startTimer(1);
threefish512_enc(data, &ctx);
t = stopTimer();
cli_putstr_P(PSTR("\r\n\tencrypt time: "));
ultoa((unsigned long)t, str, 10);
cli_putstr(str);
cli_putstr_P(PSTR("\r\n"));
}
void testrun_performance_threefish1024(void){
uint64_t t;
char str[16];
uint8_t key[THREEFISH1024_BLOCKSIZE_B];
uint8_t data[THREEFISH1024_BLOCKSIZE_B];
uint8_t tweak[16];
threefish1024_ctx_t ctx;
cli_putstr_P(PSTR("\r\nThreefish-1024 performance:"));
calibrateTimer();
print_overhead();
// memset(key, 0, THREEFISH1024_BLOCKSIZE_B);
// memset(tweak, 0, 16);
startTimer(1);
threefish1024_init(key, tweak, &ctx);
t = stopTimer();
cli_putstr_P(PSTR("\r\n\tctx-gen time: "));
ultoa((unsigned long)t, str, 10);
cli_putstr(str);
startTimer(1);
threefish1024_enc(data, &ctx);
t = stopTimer();
cli_putstr_P(PSTR("\r\n\tencrypt time: "));
ultoa((unsigned long)t, str, 10);
cli_putstr(str);
cli_putstr_P(PSTR("\r\n"));
}
void testrun_performance_threefish(void){
testrun_performance_threefish256();
testrun_performance_threefish512();
testrun_performance_threefish1024();
}
/*****************************************************************************
* main *
*****************************************************************************/
@ -229,7 +335,7 @@ const char echo_str[] PROGMEM = "echo";
cmdlist_entry_t cmdlist[] PROGMEM = {
// { nessie_str, NULL, testrun_nessie_noekeon},
{ test_str, NULL, testrun_stdtest_threefish},
// { performance_str, NULL, testrun_performance_noekeon},
{ performance_str, NULL, testrun_performance_threefish},
{ echo_str, (void*)1, (void_fpt)echo_ctrl},
{ NULL, NULL, NULL}
};

8
threefish.h
View File

@ -28,6 +28,14 @@
#include <stdint.h>
#define THREEFISH256_BLOCKSIZE 256
#define THREEFISH256_BLOCKSIZE_B ((THREEFISH256_BLOCKSIZE+7)/8)
#define THREEFISH512_BLOCKSIZE 512
#define THREEFISH512_BLOCKSIZE_B ((THREEFISH512_BLOCKSIZE+7)/8)
#define THREEFISH1024_BLOCKSIZE 1024
#define THREEFISH1024_BLOCKSIZE_B ((THREEFISH1024_BLOCKSIZE+7)/8)
typedef struct{
uint64_t k[5];
uint64_t t[3];