1 /* main-hmac-md5-test.c */
3 This file is part of the AVR-Crypto-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/>.
32 #include "base64_enc.h"
33 #include "base64_dec.h"
35 #include "nessie_mac_test.h"
41 char* algo_name = "HMAC-MD5";
43 /*****************************************************************************
44 * additional validation-functions *
45 *****************************************************************************/
46 void testrun_nessie_hmacmd5(void){
47 nessie_mac_ctx.macsize_b = HMAC_MD5_BITS;
48 nessie_mac_ctx.keysize_b = HMAC_MD5_BLOCK_BITS;
49 nessie_mac_ctx.blocksize_B = HMAC_MD5_BLOCK_BYTES;
50 nessie_mac_ctx.ctx_size_B = sizeof(hmac_md5_ctx_t);
51 nessie_mac_ctx.name = algo_name;
52 nessie_mac_ctx.mac_init = (nessie_mac_init_fpt)hmac_md5_init;
53 nessie_mac_ctx.mac_next = (nessie_mac_next_fpt)hmac_md5_nextBlock;
54 nessie_mac_ctx.mac_last = (nessie_mac_last_fpt)hmac_md5_lastBlock;
55 nessie_mac_ctx.mac_conv = (nessie_mac_conv_fpt)hmac_md5_final;
60 void testrun_test_hmacmd5(void){
62 uint8_t keys[][16] = {
63 { 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
64 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b },
65 { 'J', 'e', 'f', 'e', },
66 { 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
67 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA }
70 cli_putstr_P(PSTR("\r\n hmac (1): "));
71 hmac_md5(hmac, keys[0], 128, "Hi There", 64);
72 cli_hexdump(hmac, 16);
74 cli_putstr_P(PSTR("\r\n hmac (2): "));
75 hmac_md5(hmac, keys[1], 4*8, "what do ya want for nothing?", 28*8);
76 cli_hexdump(hmac, 16);
78 cli_putstr_P(PSTR("\r\n hmac (3): "));
79 memset(buffer, 0xDD, 50);
80 hmac_md5(hmac, keys[2], 128, buffer, 50*8);
81 cli_hexdump(hmac, 16);
85 void hmacmd5_interactive(void){
88 uint8_t hmac[HMAC_MD5_BYTES];
89 uint8_t key_len, msg_len;
90 cli_putstr_P(PSTR("\r\nHMAC-MD5:\r\nkey: "));
92 key_len = strlen(key);
93 cli_putstr_P(PSTR("\r\nmsg: "));
95 msg_len = strlen(msg);
96 hmac_md5(hmac, key, key_len*8, msg, msg_len*8);
97 cli_putstr_P(PSTR("\r\nhmac-md5: "));
98 cli_hexdump(hmac, HMAC_MD5_BYTES);
101 void strhexdump(char* dest, void* src, uint16_t length){
102 char table[] = { '0', '1', '2', '3',
105 'c', 'd', 'e', 'f' };
107 *dest++ = table[(*((uint8_t*)src))>>4];
108 *dest++ = table[(*((uint8_t*)src))&0xf];
109 src = (uint8_t*)src +1;
114 void cram_md5_interactive(void){
119 uint8_t hmac[HMAC_MD5_BYTES];
120 int key_len, msg_len;
122 cli_putstr_P(PSTR("\r\nCRAM-MD5:\r\nkey: "));
124 key_len = strlen(key);
125 cli_putstr_P(PSTR("\r\nusername: "));
126 cli_getsn(username, 60);
127 cli_putstr_P(PSTR("\r\nchallange: "));
128 cli_getsn(msg_b64, 100);
129 if((msg_len = base64_binlength(msg_b64, 1))==-1){
130 cli_putstr_P(PSTR("\r\nERROR in base64 encoding !\r\n"));
133 base64dec(msg, msg_b64, 1);
134 hmac_md5(hmac, key, key_len*8, msg, msg_len*8);
137 strhexdump(username+ul+1, hmac, 128/8);
138 base64enc(msg_b64, username, ul+1+128/8*2);
139 cli_putstr_P(PSTR("\r\nresponse: "));
140 cli_hexdump(hmac, HMAC_MD5_BYTES);
141 cli_putstr_P(PSTR("\r\nresponse (b64): "));
147 void md5_interactive(void){
149 uint8_t hash[MD5_HASH_BYTES];
151 cli_putstr_P(PSTR("\r\nmsg: "));
153 msg_len = strlen(msg);
154 md5((void*)hash, msg, msg_len*8);
155 cli_putstr_P(PSTR("\r\nmd5: "));
156 cli_hexdump(hash, MD5_HASH_BYTES);
160 /*****************************************************************************
162 *****************************************************************************/
164 const char nessie_str[] PROGMEM = "nessie";
165 const char test_str[] PROGMEM = "test";
166 /* const char performance_str[] PROGMEM = "performance"; */
167 const char echo_str[] PROGMEM = "echo";
168 const char hmd5i_str[] PROGMEM = "hmac-md5";
169 /* const char crammd5i_str[] PROGMEM = "cram-md5"; */
170 const char md5i_str[] PROGMEM = "md5";
173 cmdlist_entry_t cmdlist[] PROGMEM = {
174 { nessie_str, NULL, testrun_nessie_hmacmd5},
175 { test_str, NULL, testrun_test_hmacmd5},
176 { hmd5i_str, NULL, hmacmd5_interactive},
177 /* { crammd5i_str, NULL, cram_md5_interactive}, */
178 { md5i_str, NULL, md5_interactive},
179 /* { performance_str, NULL, testrun_performance_hmacmd5}, */
180 { echo_str, (void*)1, (void_fpt)echo_ctrl},
186 cli_rx = (cli_rx_fpt)uart0_getc;
187 cli_tx = (cli_tx_fpt)uart0_putc;
189 cli_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
190 cli_putstr(algo_name);
191 cli_putstr_P(PSTR(")\r\nloaded and running\r\n"));
192 cmd_interface(cmdlist);