215 lines
6.4 KiB
C
215 lines
6.4 KiB
C
/* nessie_bc_test.c */
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/*
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This file is part of the ARM-Crypto-Lib.
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Copyright (C) 2006-2010 Daniel Otte (daniel.otte@rub.de)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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*
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* author: Daniel Otte
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* email: daniel.otte@rub.de
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* license: GPLv3
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*
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* a suit for running the nessie-tests for blockciphers
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*
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* */
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#include <stdint.h>
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#include <string.h>
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#include "nessie_bc_test.h"
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#include "nessie_common.h"
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volatile nessie_bc_ctx_t nessie_bc_ctx;
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void nessie_bc_init(void){
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memset((void*)&nessie_bc_ctx, 0, sizeof(nessie_bc_ctx_t));
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}
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static
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void nessie_bc_free(void* ctx){
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if(nessie_bc_ctx.cipher_free)
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nessie_bc_ctx.cipher_free(ctx);
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}
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void nessie_bc_enc(uint8_t* key, uint8_t* pt){
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uint8_t ctx[nessie_bc_ctx.ctx_size_B];
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uint8_t buffer[nessie_bc_ctx.blocksize_B];
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uint16_t i;
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/* single test */
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nessie_print_item("key", key, (nessie_bc_ctx.keysize_b+7)/8);
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nessie_bc_ctx.cipher_genctx(key, nessie_bc_ctx.keysize_b, ctx);
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memcpy(buffer, pt, nessie_bc_ctx.blocksize_B);
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nessie_print_item("plain", buffer, nessie_bc_ctx.blocksize_B);
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nessie_bc_ctx.cipher_enc(buffer, ctx);
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nessie_print_item("cipher", buffer, nessie_bc_ctx.blocksize_B);
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if(nessie_bc_ctx.cipher_dec){
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nessie_bc_ctx.cipher_dec(buffer, ctx);
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nessie_print_item("decrypted", buffer, nessie_bc_ctx.blocksize_B);
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}
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/* 100 times test */
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memcpy(buffer, pt, nessie_bc_ctx.blocksize_B);
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for(i=0; i<100; ++i){
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nessie_bc_ctx.cipher_enc(buffer, ctx);
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NESSIE_SEND_ALIVE_A(i);
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}
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nessie_print_item("Iterated 100 times", buffer, nessie_bc_ctx.blocksize_B);
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#ifndef NESSIE_NO1KTEST
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/* 1000 times test, we use the 100 preceding steps to fasten things a bit */
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for(; i<1000; ++i){
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nessie_bc_ctx.cipher_enc(buffer, ctx);
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NESSIE_SEND_ALIVE_A(i);
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}
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nessie_print_item("Iterated 1000 times", buffer, nessie_bc_ctx.blocksize_B);
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#endif
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nessie_bc_free(ctx);
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}
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void nessie_bc_dec(uint8_t* key, uint8_t* ct){
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uint8_t ctx[nessie_bc_ctx.ctx_size_B];
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uint8_t buffer[nessie_bc_ctx.blocksize_B];
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/* single test */
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nessie_print_item("key", key, (nessie_bc_ctx.keysize_b+7)/8);
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nessie_bc_ctx.cipher_genctx(key, nessie_bc_ctx.keysize_b, ctx);
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memcpy(buffer, ct, nessie_bc_ctx.blocksize_B);
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nessie_print_item("cipher", buffer, nessie_bc_ctx.blocksize_B);
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nessie_bc_ctx.cipher_dec(buffer, ctx);
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nessie_print_item("plain", buffer, nessie_bc_ctx.blocksize_B);
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nessie_bc_ctx.cipher_enc(buffer, ctx);
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nessie_print_item("encrypted", buffer, nessie_bc_ctx.blocksize_B);
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nessie_bc_free(ctx);
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}
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void nessie_bc_run(void){
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uint16_t i;
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uint8_t set;
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uint8_t key[(nessie_bc_ctx.keysize_b+7)/8];
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uint8_t buffer[nessie_bc_ctx.blocksize_B];
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nessie_print_header(nessie_bc_ctx.name, nessie_bc_ctx.keysize_b,
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nessie_bc_ctx.blocksize_B*8, 0, 0, 0);
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/* test set 1 */
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set=1;
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nessie_print_setheader(set);
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for(i=0; i<nessie_bc_ctx.keysize_b; ++i){
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nessie_print_set_vector(set, i);
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memset(key, 0, (nessie_bc_ctx.keysize_b+7)/8);
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key[i/8] |= 0x80>>(i%8);
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memset(buffer, 0, nessie_bc_ctx.blocksize_B);
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nessie_bc_enc(key, buffer);
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}
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/* test set 2 */
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set=2;
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nessie_print_setheader(set);
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for(i=0; i<nessie_bc_ctx.blocksize_B*8; ++i){
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nessie_print_set_vector(set, i);
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memset(key, 0, (nessie_bc_ctx.keysize_b+7)/8);
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memset(buffer, 0, nessie_bc_ctx.blocksize_B);
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buffer[i/8] |= 0x80>>(i%8);
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nessie_bc_enc(key, buffer);
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}
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/* test set 3 */
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set=3;
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nessie_print_setheader(set);
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for(i=0; i<256; ++i){
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nessie_print_set_vector(set, i);
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memset(key, i, (nessie_bc_ctx.keysize_b+7)/8);
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memset(buffer, i, nessie_bc_ctx.blocksize_B);
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nessie_bc_enc(key, buffer);
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}
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/* test set 4 */
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set=4;
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nessie_print_setheader(set);
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/* 4 - 0*/
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nessie_print_set_vector(set, 0);
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for(i=0; i<(nessie_bc_ctx.keysize_b+7)/8; ++i){
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key[i]=i;
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}
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for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
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buffer[i]=i*0x11;
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}
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nessie_bc_enc(key, buffer);
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/* 4 - 1 */
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nessie_print_set_vector(set, 1);
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/* This is the test vectors in Kasumi */
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static uint8_t kasumi_key[] = {
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0x2B, 0xD6, 0x45, 0x9F, 0x82, 0xC5, 0xB3, 0x00,
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0x95, 0x2C, 0x49, 0x10, 0x48, 0x81, 0xFF, 0x48 };
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static uint8_t kasumi_plain[]={
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0xEA, 0x02, 0x47, 0x14, 0xAD, 0x5C, 0x4D, 0x84 };
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for(i=0; i<(nessie_bc_ctx.keysize_b+7)/8; ++i){
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key[i]=kasumi_key[i%sizeof(kasumi_key)];
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}
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for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
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buffer[i]=kasumi_plain[i%sizeof(kasumi_plain)];
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}
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nessie_bc_enc(key, buffer);
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/* half done ;-) */
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if(nessie_bc_ctx.cipher_dec==NULL)
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return;
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/* test set 5 */
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set=5;
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nessie_print_setheader(set);
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for(i=0; i<nessie_bc_ctx.keysize_b; ++i){
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nessie_print_set_vector(set, i);
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memset(key, 0, (nessie_bc_ctx.keysize_b+7)/8);
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key[i/8] |= 0x80>>(i%8);
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memset(buffer, 0, nessie_bc_ctx.blocksize_B);
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nessie_bc_dec(key, buffer);
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}
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/* test set 6 */
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set=6;
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nessie_print_setheader(set);
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for(i=0; i<nessie_bc_ctx.blocksize_B*8; ++i){
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nessie_print_set_vector(set, i);
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memset(key, 0, (nessie_bc_ctx.keysize_b+7)/8);
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memset(buffer, 0, nessie_bc_ctx.blocksize_B);
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buffer[i/8] |= 0x80>>(i%8);
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nessie_bc_dec(key, buffer);
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}
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/* test set 7 */
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set=7;
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nessie_print_setheader(set);
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for(i=0; i<256; ++i){
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nessie_print_set_vector(set, i);
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memset(key, i, (nessie_bc_ctx.keysize_b+7)/8);
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memset(buffer, i, nessie_bc_ctx.blocksize_B);
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nessie_bc_dec(key, buffer);
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}
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/* test set 8 */
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set=8;
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nessie_print_setheader(set);
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/* 8 - 0*/
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nessie_print_set_vector(set, 0);
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for(i=0; i<(nessie_bc_ctx.keysize_b+7)/8; ++i){
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key[i]=(uint8_t)i;
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}
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for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
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buffer[i]=(uint8_t)(i*0x11);
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}
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nessie_bc_dec(key, buffer);
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/* 8 - 1 */
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nessie_print_set_vector(set, 1);
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for(i=0; i<(nessie_bc_ctx.keysize_b+7)/8; ++i){
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key[i]=kasumi_key[i%sizeof(kasumi_key)];
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}
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for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
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buffer[i]=kasumi_plain[i%sizeof(kasumi_plain)];
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}
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nessie_bc_dec(key, buffer);
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nessie_print_footer();
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}
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