adding trivium
This commit is contained in:
parent
c88d997521
commit
94f6d6aad5
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@ -19,12 +19,18 @@
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=end
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def skip_header(file)
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i=0
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begin
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i += 1
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l = file.gets().strip
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end until /[*]{10,}.*/.match(l)
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begin
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l = file.gets().strip
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end until /[*]{10,}.*/.match(l)
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end until i>10 or m=/[*]{10,}.*/.match(l)
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if(!m)
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file.seek(0, IO::SEEK_SET)
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else
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begin
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l = file.gets().strip
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end until /[*]{10,}.*/.match(l)
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end
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begin
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l = file.gets().strip
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end until /[=]{5,}.*/.match(l)
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@ -0,0 +1,13 @@
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# Makefile for Trivium
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ALGO_NAME := TRIVIUM
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# comment out the following line for removement of Trivium from the build process
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STREAM_CIPHERS += $(ALGO_NAME)
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$(ALGO_NAME)_DIR := trivium/
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$(ALGO_NAME)_OBJ := trivium.o
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$(ALGO_NAME)_INCDIR := memxor/ scal/
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$(ALGO_NAME)_TEST_BIN := main-trivium-test.o $(CLI_STD) $(SCAL_STD) scal_trivium.o
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$(ALGO_NAME)_NESSIE_TEST := "nessie"
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$(ALGO_NAME)_PERFORMANCE_TEST := "performance"
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$(ALGO_NAME)_DEF := NESSIE_ESTREAM=1
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@ -0,0 +1,55 @@
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/* scal_trivium.c */
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/*
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This file is part of the AVR-Crypto-Lib.
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Copyright (C) 2011 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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#include <stdlib.h>
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#include <stdint.h>
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#include "streamcipher_descriptor.h"
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#include "keysize_descriptor.h"
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#include "trivium.h"
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const char trivium_str[] = "Trivium";
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const uint8_t trivium_keysize_desc[] = {
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KS_TYPE_LIST, 1, KS_INT(80),
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KS_TYPE_TERMINATOR };
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const uint8_t trivium_ivsize_desc[] = {
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KS_TYPE_LIST, 3, KS_INT(32), KS_INT(64), KS_INT(80),
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KS_TYPE_TERMINATOR };
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const scdesc_t trivium_desc = {
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SCDESC_TYPE_STREAMCIPHER, /* abstraction layer type designator */
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SC_INIT_TYPE_5|SC_GEN_TYPE_1, /* flags*/
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trivium_str, /* name string pointer */
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sizeof(trivium_ctx_t), /* size of context */
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8, /* blocksize */
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{(void_fpt)trivium_init}, /* init function pointer */
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{(void_fpt)trivium_getbyte}, /* key stream generator function pointer */
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{(void_fpt)NULL}, /* key stream generator for random access function pointer */
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(sc_free_fpt)NULL, /* free function pointer */
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trivium_keysize_desc, /* key size descriptor pointer */
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trivium_ivsize_desc /* iv size descriptor pointer */
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};
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@ -0,0 +1,27 @@
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/* scal_trivium.h */
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/*
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This file is part of the AVR-Crypto-Lib.
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Copyright (C) 2011 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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#ifndef SCAL_TRIVIUM_H_
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#define SCAL_TRIVIUM_H_
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#include "streamcipher_descriptor.h"
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extern const scdesc_t trivium_desc;
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#endif /* SCAL_TRIVIUM_H_ */
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@ -0,0 +1,141 @@
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/* main-trivium-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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#include "main-test-common.h"
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#include "trivium.h"
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#include "scal_trivium.h"
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#include "scal-basic.h"
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#include "scal-nessie.h"
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#include "performance_test.h"
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char* algo_name = "Trivium";
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/*****************************************************************************
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* additional validation-functions *
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*****************************************************************************/
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void testrun_nessie_trivium(void){
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scal_nessie_set_estream(1);
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scal_nessie_run(&trivium_desc);
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}
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void testrun_trivium(void){
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uint8_t key[10];
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uint8_t iv[4];
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uint8_t buffer[64];
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scgen_ctx_t ctx;
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memset(key, 0, 10);
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memset(iv, 0, 4);
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key[0] = 0x80;
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scal_cipher_init(&trivium_desc, key, 80, iv, 32, &ctx);
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scal_cipher_gen_fillblock(buffer, 64, &ctx);
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cli_putstr("\r\nTest:\r\n Key = ");
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cli_hexdump(key, 10);
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cli_putstr("\r\n IV = ");
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cli_hexdump(iv, 4);
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cli_putstr("\r\n Cipher = ");
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cli_hexdump_block(buffer, 64, 4, 16);
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scal_cipher_free(&ctx);
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key[0] = 0x40;
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scal_cipher_init(&trivium_desc, key, 80, iv, 32, &ctx);
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scal_cipher_gen_fillblock(buffer, 64, &ctx);
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cli_putstr("\r\nTest:\r\n Key = ");
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cli_hexdump(key, 10);
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cli_putstr("\r\n IV = ");
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cli_hexdump(iv, 4);
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cli_putstr("\r\n Cipher = ");
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cli_hexdump_block(buffer, 64, 4, 16);
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scal_cipher_free(&ctx);
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key[0] = 0x20;
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scal_cipher_init(&trivium_desc, key, 80, iv, 32, &ctx);
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scal_cipher_gen_fillblock(buffer, 64, &ctx);
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cli_putstr("\r\nTest:\r\n Key = ");
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cli_hexdump(key, 10);
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cli_putstr("\r\n IV = ");
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cli_hexdump(iv, 4);
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cli_putstr("\r\n Cipher = ");
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cli_hexdump_block(buffer, 64, 4, 16);
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scal_cipher_free(&ctx);
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key[0] = 0x10;
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scal_cipher_init(&trivium_desc, key, 80, iv, 32, &ctx);
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scal_cipher_gen_fillblock(buffer, 64, &ctx);
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cli_putstr("\r\nTest:\r\n Key = ");
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cli_hexdump(key, 10);
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cli_putstr("\r\n IV = ");
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cli_hexdump(iv, 4);
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cli_putstr("\r\n Cipher = ");
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cli_hexdump_block(buffer, 64, 4, 16);
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scal_cipher_free(&ctx);
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}
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void testrun_performance_trivium(void){
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uint64_t t;
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char str[16];
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uint8_t key[10], iv[10];
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trivium_ctx_t ctx;
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calibrateTimer();
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print_overhead();
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memset(key, 0, 10);
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memset(iv, 0, 10);
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startTimer(1);
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trivium_init(key, 80, iv, 80, &ctx);
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t = stopTimer();
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cli_putstr("\r\n\tctx-gen time: ");
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ultoa((unsigned long)t, str, 10);
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cli_putstr(str);
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startTimer(1);
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trivium_enc(&ctx);
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t = stopTimer();
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cli_putstr("\r\n\tencrypt time: ");
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ultoa((unsigned long)t, str, 10);
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cli_putstr(str);
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cli_putstr("\r\n");
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}
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/*****************************************************************************
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* main *
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*****************************************************************************/
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const char nessie_str[] = "nessie";
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const char test_str[] = "test";
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const char performance_str[] = "performance";
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const char echo_str[] = "echo";
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cmdlist_entry_t cmdlist[] = {
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{ nessie_str, NULL, testrun_nessie_trivium},
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{ test_str, NULL, testrun_trivium},
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{ performance_str, NULL, testrun_performance_trivium},
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{ echo_str, (void*)1, (void_fpt)echo_ctrl},
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{ NULL, NULL, NULL}
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};
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int main (void){
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main_setup();
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for(;;){
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welcome_msg(algo_name);
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cmd_interface(cmdlist);
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}
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}
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File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
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/* trivium.c */
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/*
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This file is part of the AVR-Crypto-Lib.
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Copyright (C) 2008 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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*/
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#include <stdint.h>
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#include <string.h>
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#include "trivium.h"
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#define G(i) ((((*ctx)[(i)/8])>>(((i)%8)))&1)
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#define S(i,v) ((*ctx)[(i)/8] = (((*ctx)[(i)/8]) & (uint8_t)~(1<<((i)%8))) | ((v)<<((i)%8)))
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uint8_t trivium_enc(trivium_ctx_t* ctx){
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uint8_t t1,t2,t3,z;
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t1 = G(65) ^ G(92);
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t2 = G(161) ^ G(176);
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t3 = G(242) ^ G(287);
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z = t1^t2^t3;
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t1 ^= (G(90) & G(91)) ^ G(170);
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t2 ^= (G(174) & G(175)) ^ G(263);
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t3 ^= (G(285) & G(286)) ^ G(68);
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/* shift whole state and insert ts later */
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uint8_t i,c1=0,c2;
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for(i=0; i<36; ++i){
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c2=(((*ctx)[i])>>7);
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(*ctx)[i] = (((*ctx)[i])<<1)|c1;
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c1=c2;
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}
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/* insert ts */
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S(0, t3);
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S(93, t1);
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S(177, t2);
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return z?0x080:0x00;
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}
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uint8_t trivium_getbyte(trivium_ctx_t *ctx){
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uint8_t r=0, i=0;
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do{
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r>>=1;
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r |= trivium_enc(ctx);
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}while(++i<8);
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return r;
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}
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#define KEYSIZE_B ((keysize_b+7)/8)
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#define IVSIZE_B ((ivsize_b +7)/8)
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static const uint8_t rev_table[16] = {
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0x00, 0x08, 0x04, 0x0C, /* 0000 1000 0100 1100 */
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0x02, 0x0A, 0x06, 0x0E, /* 0010 1010 0110 1110 */
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0x01, 0x09, 0x05, 0x0D, /* 0001 1001 0101 1101 */
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0x03, 0x0B, 0x07, 0x0F /* 0011 1011 0111 1111 */
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};
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void trivium_init(const void* key, uint16_t keysize_b,
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const void* iv, uint16_t ivsize_b,
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trivium_ctx_t* ctx){
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uint16_t i;
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uint8_t c1,c2;
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uint8_t t1,t2;
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memset((*ctx)+KEYSIZE_B, 0, 35-KEYSIZE_B);
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c2=0;
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c1=KEYSIZE_B;
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do{
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t1 = ((uint8_t*)key)[--c1];
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t2 = (rev_table[t1&0x0f]<<4)|(rev_table[t1>>4]);
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(*ctx)[c2++] = t2;
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}while(c1!=0);
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c2=12;
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c1=IVSIZE_B;
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do{
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t1 = ((uint8_t*)iv)[--c1];
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t2 = (rev_table[t1&0x0f]<<4)|(rev_table[t1>>4]);
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(*ctx)[c2++] = t2;
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}while(c1!=0);
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for(i=12+IVSIZE_B; i>10; --i){
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c2=(((*ctx)[i])<<5);
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(*ctx)[i] = (((*ctx)[i])>>3)|c1;
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c1=c2;
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}
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(*ctx)[35] = 0xE0;
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for(i=0; i<4*288; ++i){
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trivium_enc(ctx);
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}
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}
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@ -0,0 +1,30 @@
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/* trivium.h */
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/*
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This file is part of the AVR-Crypto-Lib.
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Copyright (C) 2008 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
|
||||
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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|
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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
|
||||
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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#ifndef TRIVIUM_H_
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#define TRIVIUM_H_
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typedef uint8_t trivium_ctx_t[36]; /* 288bit */
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uint8_t trivium_enc(trivium_ctx_t* ctx);
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uint8_t trivium_getbyte(trivium_ctx_t* ctx);
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void trivium_init(const void* key, uint16_t keysize_b,
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const void* iv, uint16_t ivsize_b,
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trivium_ctx_t* ctx);
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#endif /*TRIVIUM_H_*/
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