#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 cast5_init(cast5_ctx_t* s, uint8_t* key, uint8_t keylength);
+ void cast5_enc(cast5_ctx_t *s, void* block);
+ void cast5_dec(cast5_ctx_t *s, void* block);
+*/
+
+void cast5_init_dummy(uint8_t* key, uint8_t keylength_b, cast5_ctx_t* ctx){
+ cast5_init(ctx, key, keylength_b);
+}
+
+void cast5_enc_dummy(void* buffer, cast5_ctx_t* ctx){
+ cast5_enc(ctx, buffer);
+}
+
+void cast5_dec_dummy(void* buffer, cast5_ctx_t* ctx){
+ cast5_dec(ctx, buffer);
+}
+
+void test_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_dummy;
+ nessie_bc_ctx.cipher_dec = (nessie_bc_dec_fpt)cast5_dec_dummy;
+ nessie_bc_ctx.cipher_genctx = (nessie_bc_gen_fpt)cast5_init_dummy;
+
+ nessie_bc_run();
+}
/*****************************************************************************
* self tests *
}
-
+void test_performance_cast5(void){
+ uint16_t i,c;
+ uint64_t t;
+ char str[6];
+ uint8_t key[16], data[16];
+ cast5_ctx_t ctx;
+
+ calibrateTimer();
+ getOverhead(&c, &i);
+ uart_putstr_P(PSTR("\r\n\r\n=== benchmark ==="));
+ utoa(c, str, 10);
+ uart_putstr_P(PSTR("\r\n\tconst overhead: "));
+ uart_putstr(str);
+ utoa(i, str, 10);
+ uart_putstr_P(PSTR("\r\n\tinterrupt overhead: "));
+ uart_putstr(str);
+
+ memset(key, 0, 16);
+ memset(data, 0, 16);
+
+ startTimer(1);
+ cast5_init(&ctx, key, 128);
+ t = stopTimer();
+ uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
+ ultoa((unsigned long)t, str, 10);
+ uart_putstr(str);
+
+
+ startTimer(1);
+ cast5_enc(&ctx, data);
+ t = stopTimer();
+ uart_putstr_P(PSTR("\r\n\tencrypt time: "));
+ ultoa((unsigned long)t, str, 10);
+ uart_putstr(str);
+
+
+ startTimer(1);
+ cast5_dec(&ctx, data);
+ 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 *
*****************************************************************************/
+typedef void(*void_fpt)(void);
+
int main (void){
char str[20];
DEBUG_INIT();
uart_putstr("\r\n");
- uart_putstr("\r\n\r\nCrypto-VS\r\nloaded and running\r\n");
-restart:
+ 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[] = {test_nessie_cast5, test_nessie_cast5, test_performance_cast5};
+
while(1){
- if (!getnextwordn(str,20)) {DEBUG_S("DBG: W1\r\n"); goto error;}
- if (strcmp(str, "test")) {DEBUG_S("DBG: 1b\r\n"); goto error;}
- testrun_cast5();
- goto restart;
+ 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");
- } /* while (1) */
+ }
}