+++ /dev/null
-/* nessie_bc_test.c */
-/*
- This file is part of the Crypto-avr-lib/microcrypt-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/>.
-*/
-/**
- *
- * author: Daniel Otte
- * email: daniel.otte@rub.de
- * license: GPLv3
- *
- * a suit for running the nessie-tests for blockciphers
- *
- * */
-#include <stdint.h>
-#include <string.h>
-#include "nessie_bc_test.h"
-#include "nessie_common.h"
-#include "uart.h"
-
-nessie_bc_ctx_t nessie_bc_ctx;
-
-void nessie_bc_init(void){
- memset(&nessie_bc_ctx, 0, sizeof(nessie_bc_ctx_t));
-}
-static
-void nessie_bc_free(void* ctx){
- if(nessie_bc_ctx.cipher_free)
- nessie_bc_ctx.cipher_free(ctx);
-}
-
-void nessie_bc_enc(uint8_t* key, uint8_t* pt){
- uint8_t ctx[nessie_bc_ctx.ctx_size_B];
- uint8_t buffer[nessie_bc_ctx.blocksize_B];
- uint16_t i;
-
- /* single test */
- nessie_print_item("key", key, (nessie_bc_ctx.keysize_b+7)/8);
- nessie_bc_ctx.cipher_genctx(key, nessie_bc_ctx.keysize_b, ctx);
-
- memcpy(buffer, pt, nessie_bc_ctx.blocksize_B);
- nessie_print_item("plain", buffer, nessie_bc_ctx.blocksize_B);
- nessie_bc_ctx.cipher_enc(buffer, ctx);
- nessie_print_item("cipher", buffer, nessie_bc_ctx.blocksize_B);
- if(nessie_bc_ctx.cipher_dec){
- nessie_bc_ctx.cipher_dec(buffer, ctx);
- nessie_print_item("decrypted", buffer, nessie_bc_ctx.blocksize_B);
- }
- /* 100 times test */
- memcpy(buffer, pt, nessie_bc_ctx.blocksize_B);
- for(i=0; i<100; ++i){
- nessie_bc_ctx.cipher_enc(buffer, ctx);
- }
- nessie_print_item("Iterated 100 times", buffer, nessie_bc_ctx.blocksize_B);
-#ifndef NESSIE_NO1KTEST
- /* 1000 times test, we use the 100 precedig steps to fasten things a bit */
- for(; i<1000; ++i){
- nessie_bc_ctx.cipher_enc(buffer, ctx);
- }
- nessie_print_item("Iterated 1000 times", buffer, nessie_bc_ctx.blocksize_B);
-#endif
- nessie_bc_free(ctx);
-}
-
-void nessie_bc_dec(uint8_t* key, uint8_t* ct){
- uint8_t ctx[nessie_bc_ctx.ctx_size_B];
- uint8_t buffer[nessie_bc_ctx.blocksize_B];
-
- /* single test */
- nessie_print_item("key", key, (nessie_bc_ctx.keysize_b+7)/8);
- nessie_bc_ctx.cipher_genctx(key, nessie_bc_ctx.keysize_b, ctx);
- memcpy(buffer, ct, nessie_bc_ctx.blocksize_B);
- nessie_print_item("cipher", buffer, nessie_bc_ctx.blocksize_B);
- nessie_bc_ctx.cipher_dec(buffer, ctx);
- nessie_print_item("plain", buffer, nessie_bc_ctx.blocksize_B);
- nessie_bc_ctx.cipher_enc(buffer, ctx);
- nessie_print_item("encrypted", buffer, nessie_bc_ctx.blocksize_B);
- nessie_bc_free(ctx);
-}
-
-void nessie_bc_run(void){
- uint16_t i;
- uint8_t set;
- uint8_t key[(nessie_bc_ctx.keysize_b+7)/8];
- uint8_t buffer[nessie_bc_ctx.blocksize_B];
-
- nessie_print_header(nessie_bc_ctx.name, nessie_bc_ctx.keysize_b,
- nessie_bc_ctx.blocksize_B*8, 0, 0, 0);
- /* test set 1 */
- set=1;
- nessie_print_setheader(set);
- for(i=0; i<nessie_bc_ctx.keysize_b; ++i){
- nessie_print_set_vector(set, i);
- memset(key, 0, (nessie_bc_ctx.keysize_b+7)/8);
- key[i/8] |= 0x80>>(i%8);
- memset(buffer, 0, nessie_bc_ctx.blocksize_B);
- nessie_bc_enc(key, buffer);
- }
- /* test set 2 */
- set=2;
- nessie_print_setheader(set);
- for(i=0; i<nessie_bc_ctx.blocksize_B*8; ++i){
- nessie_print_set_vector(set, i);
- memset(key, 0, (nessie_bc_ctx.keysize_b+7)/8);
- memset(buffer, 0, nessie_bc_ctx.blocksize_B);
- buffer[i/8] |= 0x80>>(i%8);
- nessie_bc_enc(key, buffer);
- }
- /* test set 3 */
- set=3;
- nessie_print_setheader(set);
- for(i=0; i<256; ++i){
- nessie_print_set_vector(set, i);
- memset(key, i, (nessie_bc_ctx.keysize_b+7)/8);
- memset(buffer, i, nessie_bc_ctx.blocksize_B);
- nessie_bc_enc(key, buffer);
- }
- /* test set 4 */
- set=4;
- nessie_print_setheader(set);
- /* 4 - 0*/
- nessie_print_set_vector(set, 0);
- for(i=0; i<(nessie_bc_ctx.keysize_b+7)/8; ++i){
- key[i]=i;
- }
- for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
- buffer[i]=i*0x11;
- }
- nessie_bc_enc(key, buffer);
- /* 4 - 1 */
- nessie_print_set_vector(set, 1);
- /* This is the test vectors in Kasumi */
- static uint8_t kasumi_key[] = {
- 0x2B, 0xD6, 0x45, 0x9F, 0x82, 0xC5, 0xB3, 0x00,
- 0x95, 0x2C, 0x49, 0x10, 0x48, 0x81, 0xFF, 0x48 };
- static uint8_t kasumi_plain[]={
- 0xEA, 0x02, 0x47, 0x14, 0xAD, 0x5C, 0x4D, 0x84 };
- for(i=0; i<(nessie_bc_ctx.keysize_b+7)/8; ++i){
- key[i]=kasumi_key[i%sizeof(kasumi_key)];
- }
- for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
- buffer[i]=kasumi_plain[i%sizeof(kasumi_plain)];
- }
- nessie_bc_enc(key, buffer);
- /* half done ;-) */
- if(nessie_bc_ctx.cipher_dec==NULL)
- return;
- /* test set 5 */
- set=5;
- nessie_print_setheader(set);
- for(i=0; i<nessie_bc_ctx.keysize_b; ++i){
- nessie_print_set_vector(set, i);
- memset(key, 0, (nessie_bc_ctx.keysize_b+7)/8);
- key[i/8] |= 0x80>>(i%8);
- memset(buffer, 0, nessie_bc_ctx.blocksize_B);
- nessie_bc_dec(key, buffer);
- }
- /* test set 6 */
- set=6;
- nessie_print_setheader(set);
- for(i=0; i<nessie_bc_ctx.blocksize_B*8; ++i){
- nessie_print_set_vector(set, i);
- memset(key, 0, (nessie_bc_ctx.keysize_b+7)/8);
- memset(buffer, 0, nessie_bc_ctx.blocksize_B);
- buffer[i/8] |= 0x80>>(i%8);
- nessie_bc_dec(key, buffer);
- }
- /* test set 7 */
- set=7;
- nessie_print_setheader(set);
- for(i=0; i<256; ++i){
- nessie_print_set_vector(set, i);
- memset(key, i, (nessie_bc_ctx.keysize_b+7)/8);
- memset(buffer, i, nessie_bc_ctx.blocksize_B);
- nessie_bc_dec(key, buffer);
- }
- /* test set 8 */
- set=8;
- nessie_print_setheader(set);
- /* 8 - 0*/
- nessie_print_set_vector(set, 0);
- for(i=0; i<(nessie_bc_ctx.keysize_b+7)/8; ++i){
- key[i]=i;
- }
- for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
- buffer[i]=i*0x11;
- }
- nessie_bc_dec(key, buffer);
- /* 8 - 1 */
- nessie_print_set_vector(set, 1);
- for(i=0; i<(nessie_bc_ctx.keysize_b+7)/8; ++i){
- key[i]=kasumi_key[i%sizeof(kasumi_key)];
- }
- for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
- buffer[i]=kasumi_plain[i%sizeof(kasumi_plain)];
- }
- nessie_bc_dec(key, buffer);
- nessie_print_footer();
-}
projects / avr-crypto-lib.git / blobdiff