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insereated GPLv3 stub
[avr-crypto-lib.git] / main-xtea-test.c
1 /* main-xtea-test.c */
2 /*
3     This file is part of the Crypto-avr-lib/microcrypt-lib.
4     Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
5
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.
10
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.
15
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/>.
18 */
19 /*
20  * XTEA test-suit
21  * 
22 */
23
24 #include "config.h"
25 #include "serial-tools.h"
26 #include "uart.h"
27 #include "debug.h"
28
29 #include "xtea.h"
30 #include "nessie_bc_test.h"
31 #include "performance_test.h"
32 #include "cli.h"
33
34 #include <stdint.h>
35 #include <string.h>
36
37 char* cipher_name = "XTEA";
38
39 void xtea_genctx_dummy(uint8_t* key, uint16_t keysize, void* ctx){
40         memcpy(ctx, key, (keysize+7)/8);
41 }
42
43 void xtea_enc_dummy(uint8_t* buffer, void* ctx){
44         xtea_enc((uint32_t*)buffer, (uint32_t*)buffer, ctx);
45 }
46
47 void xtea_dec_dummy(uint8_t* buffer, void* ctx){
48         xtea_dec((uint32_t*)buffer, (uint32_t*)buffer, ctx);
49 }
50
51 void testrun_nessie_xtea(void){
52         nessie_bc_ctx.blocksize_B =   8;
53         nessie_bc_ctx.keysize_b   = 128;
54         nessie_bc_ctx.name        = cipher_name;
55         nessie_bc_ctx.ctx_size_B  = 128/8;
56         nessie_bc_ctx.cipher_enc  = (nessie_bc_enc_fpt)xtea_enc_dummy;
57         nessie_bc_ctx.cipher_dec  = (nessie_bc_dec_fpt)xtea_dec_dummy;
58         nessie_bc_ctx.cipher_genctx  = (nessie_bc_gen_fpt)xtea_genctx_dummy;
59         
60         nessie_bc_run();        
61 }
62
63 void testrun_performance_xtea(void){
64         uint64_t t;
65         uint8_t key[16], data[8];
66         
67         calibrateTimer();
68         print_overhead();
69         
70         memset(key,  0, 16);
71         memset(data, 0,  8);
72         
73         startTimer(1);
74         xtea_enc(data, data, key);
75         t = stopTimer();
76         print_time_P(PSTR("\tencrypt time: "), t);
77         
78         startTimer(1);
79         xtea_dec(data, data, key);
80         t = stopTimer();
81         print_time_P(PSTR("\tdecrypt time: "), t);
82         
83         uart_putstr_P(PSTR("\r\n"));
84 }
85
86 /*****************************************************************************
87  *  main                                                                                                                                         *
88  *****************************************************************************/
89
90 int main (void){
91         char  str[20];
92         DEBUG_INIT();
93         uart_putstr("\r\n");
94
95         uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
96         uart_putstr(cipher_name);
97         uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
98
99         PGM_P    u   = PSTR("nessie\0test\0performance\0");
100         void_fpt v[] = {testrun_nessie_xtea, testrun_nessie_xtea, testrun_performance_xtea};
101
102         while(1){ 
103                 if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
104                 if(execcommand_d0_P(str, u, v)<0){
105                         uart_putstr_P(PSTR("\r\nunknown command\r\n"));
106                 }
107                 continue;
108         error:
109                 uart_putstr("ERROR\r\n");
110         }
111 }