X-Git-Url: https://git.cryptolib.org/?p=arm-crypto-lib.git;a=blobdiff_plain;f=test_src%2Fnessie_bc_test.c;fp=test_src%2Fnessie_bc_test.c;h=e67dd1c9443c28e8df48fba6dfa39e5afa8a1233;hp=0000000000000000000000000000000000000000;hb=2a4779378a7bf4322a0e6b2024284092135e8a3d;hpb=e69f1207a9fbd9c0f45bfdbb2d8ebe9852d95969

diff --git a/test_src/nessie_bc_test.c b/test_src/nessie_bc_test.c
new file mode 100644
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--- /dev/null
+++ b/test_src/nessie_bc_test.c
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+/* 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();
+}