#include "serpent.h"
#include "nessie_bc_test.h"
+#include "cli.h"
+#include "performance_test.h"
#include <stdint.h>
#include <string.h>
+#include <stdlib.h>
char* cipher_name = "Serpent";
}
-
+void testrun_performance_serpent(void){
+ uint16_t i,c;
+ uint64_t t;
+ char str[6];
+ uint8_t key[32], data[16];
+ serpent_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, 32);
+ memset(data, 0, 16);
+
+ startTimer(1);
+ serpent_genctx(key, 0, &ctx);
+ t = stopTimer();
+ uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
+ uart_hexdump(&t, 8);
+
+
+ startTimer(1);
+ serpent_enc(data, &ctx);
+ t = stopTimer();
+ uart_putstr_P(PSTR("\r\n\tencrypt time: "));
+ uart_hexdump(&t, 8);
+
+
+ startTimer(1);
+ serpent_dec(data, &ctx);
+ t = stopTimer();
+ uart_putstr_P(PSTR("\r\n\tdecrypt time: "));
+ uart_hexdump(&t, 8);
+ uart_putstr_P(PSTR("\r\n"));
+}
/*****************************************************************************
* main *
*****************************************************************************/
+typedef void(*void_fpt)(void);
+
int main (void){
char str[20];
DEBUG_INIT();
uart_putstr(cipher_name);
uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
-restart:
+ PGM_P u = PSTR("nessie\0test\0performance\0");
+ void_fpt v[] = {testrun_nessie_serpent, testrun_nessie_serpent, testrun_performance_serpent};
+
while(1){
- if (!getnextwordn(str,20)) {DEBUG_S("DBG: W1\r\n"); goto error;}
- if (strcmp(str, "nessie")) {DEBUG_S("DBG: 1b\r\n"); goto error;}
- testrun_nessie_serpent();
- 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");