1 /* main-serpent-test.c */
3 This file is part of the Crypto-avr-lib/microcrypt-lib.
4 Copyright (C) 2008 Daniel Otte (daniel.otte@rub.de)
6 This program is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
25 #include "serial-tools.h"
30 #include "nessie_bc_test.h"
32 #include "performance_test.h"
38 char* cipher_name = "Serpent";
40 /*****************************************************************************
41 * additional validation-functions *
42 *****************************************************************************/
43 void serpent_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
44 serpent_genctx(key, keysize&0xff, ctx);
47 void testrun_nessie_serpent(void){
48 nessie_bc_ctx.blocksize_B = 16;
49 nessie_bc_ctx.keysize_b = 128;
50 nessie_bc_ctx.name = cipher_name;
51 nessie_bc_ctx.ctx_size_B = sizeof(serpent_ctx_t);
52 nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt)serpent_enc;
53 nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)serpent_dec;
54 nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)serpent_genctx_dummy;
58 nessie_bc_ctx.keysize_b = 192;
61 nessie_bc_ctx.keysize_b = 256;
66 void testrun_performance_serpent(void){
70 uint8_t key[32], data[16];
75 uart_putstr_P(PSTR("\r\n\r\n=== benchmark ==="));
77 uart_putstr_P(PSTR("\r\n\tconst overhead: "));
80 uart_putstr_P(PSTR("\r\n\tinterrupt overhead: "));
87 serpent_genctx(key, 0, &ctx);
89 uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
90 ultoa((unsigned long)t, str, 10);
95 serpent_enc(data, &ctx);
97 uart_putstr_P(PSTR("\r\n\tencrypt time: "));
98 ultoa((unsigned long)t, str, 10);
103 serpent_dec(data, &ctx);
105 uart_putstr_P(PSTR("\r\n\tdecrypt time: "));
106 ultoa((unsigned long)t, str, 10);
109 uart_putstr_P(PSTR("\r\n"));
111 /*****************************************************************************
113 *****************************************************************************/
120 uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
121 uart_putstr(cipher_name);
122 uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
124 PGM_P u = PSTR("nessie\0test\0performance\0");
125 void_fpt v[] = {testrun_nessie_serpent, testrun_nessie_serpent, testrun_performance_serpent};
128 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
129 if(execcommand_d0_P(str, u, v)<0){
130 uart_putstr_P(PSTR("\r\nunknown command\r\n"));
134 uart_putstr("ERROR\r\n");