--- /dev/null
+/* main-cast5-test.c */
+/*
+ This file is part of the Crypto-avr-lib/microcrypt-lib.
+ Copyright (C) 2008 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/>.
+*/
+/*
+ * cast5 test-suit
+ *
+*/
+
+#include "config.h"
+#include "serial-tools.h"
+#include "uart.h"
+#include "debug.h"
+
+#include "cast5.h"
+#include "nessie_bc_test.h"
+#include "performance_test.h"
+#include "cli.h"
+
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+
+char* cipher_name = "cast-128 (cast5)";
+
+/*****************************************************************************
+ * additional validation-functions *
+ *****************************************************************************/
+
+void testrun_nessie_cast5(void){
+ nessie_bc_ctx.blocksize_B = 8;
+ nessie_bc_ctx.keysize_b = 128;
+ nessie_bc_ctx.name = cipher_name;
+ nessie_bc_ctx.ctx_size_B = sizeof(cast5_ctx_t);
+ nessie_bc_ctx.cipher_enc = (nessie_bc_enc_fpt)cast5_enc;
+ nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)cast5_dec;
+ nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)cast5_init;
+
+ nessie_bc_run();
+}
+
+/*****************************************************************************
+ * self tests *
+ *****************************************************************************/
+
+void cast5_ctx_dump(cast5_ctx_t *s){
+ uint8_t i;
+ uart_putstr("\r\n==== cast5_ctx_dump ====\r\n shortkey: ");
+ uart_putstr(s->shortkey?"yes":"no");
+ for(i=0;i<16;++i){
+ uint8_t r;
+ uart_putstr("\r\n Km"); uart_hexdump(&i, 1); uart_putc(':');
+ uart_hexdump(&(s->mask[i]), 4);
+ uart_putstr("\r\n Kr"); uart_hexdump(&i, 1); uart_putc(':');
+ r = (s->rotl[i/2]);
+ if (i&0x01) r >>= 4;
+ r &= 0xf;
+ r += (s->roth[i>>3]&(1<<(i&0x7)))?0x10:0x00;
+ uart_hexdump(&r, 1);
+ }
+}
+
+
+void test_encrypt(uint8_t *block, uint8_t *key, uint8_t keylength, bool print){
+ cast5_ctx_t s;
+ if (print){
+ uart_putstr("\r\nCAST5:\r\n key:\t");
+ uart_hexdump(key, keylength/8);
+ uart_putstr("\r\n plaintext:\t");
+ uart_hexdump(block, 8);
+ }
+ cast5_init(key, keylength, &s);
+ cast5_enc(block, &s);
+ if (print){
+ uart_putstr("\r\n ciphertext:\t");
+ uart_hexdump(block, 8);
+ }
+}
+
+void test_decrypt(uint8_t *block, uint8_t *key, uint8_t keylength, bool print){
+ cast5_ctx_t s;
+ if (print){
+ uart_putstr("\r\nCAST5:\r\n key:\t");
+ uart_hexdump(key, keylength/8);
+ uart_putstr("\r\n ciphertext:\t");
+ uart_hexdump(block, 8);
+ }
+ cast5_init(key, keylength, &s);
+ cast5_dec(block, &s);
+ if (print){
+ uart_putstr("\r\n plaintext:\t");
+ uart_hexdump(block, 8);
+ }
+}
+
+void testrun_cast5(void){
+ uint8_t block[8];
+ uint8_t key[16];
+ uint8_t *tda = (uint8_t*)"\x01\x23\x45\x67\x89\xAB\xCD\xEF",
+ *tka = (uint8_t*)"\x01\x23\x45\x67\x12\x34\x56\x78\x23\x45\x67\x89\x34\x56\x78\x9A";
+ memcpy(block, tda, 8);
+ memcpy(key, tka, 16);
+ test_encrypt(block, key, 128, true);
+ test_decrypt(block, key, 128, true);
+ memcpy(block, tda, 8);
+ memcpy(key, tka, 16);
+ test_encrypt(block, key, 80, true);
+ test_decrypt(block, key, 80, true);
+ memcpy(block, tda, 8);
+ memcpy(key, tka, 16);
+ test_encrypt(block, key, 40, true);
+ test_decrypt(block, key, 40, true);
+
+/**** long test *****/
+ uart_putstr("\r\nmaintance-test");
+ uint8_t a[16]= {0x01, 0x23, 0x45, 0x67, 0x12,
+ 0x34, 0x56, 0x78, 0x23, 0x45,
+ 0x67, 0x89, 0x34, 0x56, 0x78,
+ 0x9A},
+ b[16]= {0x01, 0x23, 0x45, 0x67, 0x12,
+ 0x34, 0x56, 0x78, 0x23, 0x45,
+ 0x67, 0x89, 0x34, 0x56, 0x78,
+ 0x9A};
+ uint32_t i;
+ for(i=0;i<1000000; ++i){
+ test_encrypt(&(a[0]), &(b[0]), 128, false);
+ test_encrypt(&(a[8]), &(b[0]), 128, false);
+ test_encrypt(&(b[0]), &(a[0]), 128, false);
+ test_encrypt(&(b[8]), &(a[0]), 128, false);
+ if ((i&0x000000ff) == 0){
+ uart_putstr("\r\n");
+ uart_hexdump(&i, 4);
+ }
+ }
+ uart_putstr("\r\na = "); uart_hexdump(a, 16);
+ uart_putstr("\r\nb = "); uart_hexdump(b, 16);
+
+}
+
+void testrun_performance_cast5(void){
+ uint64_t t;
+ char str[6];
+ uint8_t key[16], data[16];
+ cast5_ctx_t ctx;
+
+ calibrateTimer();
+ print_overhead();
+
+ memset(key, 0, 16);
+ memset(data, 0, 16);
+
+ startTimer(1);
+ cast5_init(key, 128, &ctx);
+ t = stopTimer();
+ uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
+ ultoa((unsigned long)t, str, 10);
+ uart_putstr(str);
+
+
+ startTimer(1);
+ cast5_enc(data, &ctx);
+ t = stopTimer();
+ uart_putstr_P(PSTR("\r\n\tencrypt time: "));
+ ultoa((unsigned long)t, str, 10);
+ uart_putstr(str);
+
+
+ startTimer(1);
+ cast5_dec(data, &ctx);
+ t = stopTimer();
+ uart_putstr_P(PSTR("\r\n\tdecrypt time: "));
+ ultoa((unsigned long)t, str, 10);
+ uart_putstr(str);
+
+ uart_putstr_P(PSTR("\r\n"));
+}
+
+/*****************************************************************************
+ * main *
+ *****************************************************************************/
+
+int main (void){
+ char str[20];
+
+
+ DEBUG_INIT();
+ uart_putstr("\r\n");
+
+ uart_putstr_P(PSTR("\r\n\r\nCrypto-VS ("));
+ uart_putstr(cipher_name);
+ uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
+
+ PGM_P u = PSTR("nessie\0test\0performance\0");
+ void_fpt v[] = {testrun_nessie_cast5, testrun_cast5, testrun_performance_cast5};
+
+ while(1){
+ if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}
+ if(execcommand_d0_P(str, u, v)<0){
+ uart_putstr_P(PSTR("\r\nunknown command\r\n"));
+ }
+ continue;
+ error:
+ uart_putstr("ERROR\r\n");
+ }
+}
+
projects / avr-crypto-lib.git / blobdiff