--- /dev/null
+/* nessie_bc_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/>.
+*/
+/**
+ *
+ * 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"
+
+volatile nessie_bc_ctx_t nessie_bc_ctx;
+
+void nessie_bc_init(void){
+ memset((void*)&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_SEND_ALIVE_A(i);
+ }
+ nessie_print_item("Iterated 100 times", buffer, nessie_bc_ctx.blocksize_B);
+#ifndef NESSIE_NO1KTEST
+ /* 1000 times test, we use the 100 preceding steps to fasten things a bit */
+ for(; i<1000; ++i){
+ nessie_bc_ctx.cipher_enc(buffer, ctx);
+ NESSIE_SEND_ALIVE_A(i);
+ }
+ 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]=(uint8_t)i;
+ }
+ for(i=0; i<nessie_bc_ctx.blocksize_B; ++i){
+ buffer[i]=(uint8_t)(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 / arm-crypto-lib.git / blobdiff