X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=main-serpent-test.c;h=801e2b81b9ba9eac777652b83230987cab074fdb;hb=85b05e7b8648750d0077a74898733536e1b0712f;hp=c05ef173557fc9ba25f167a50aefcd1f7d1c5d09;hpb=b567660a247f4d4a15de45db334add3581a7524d;p=avr-crypto-lib.git

diff --git a/main-serpent-test.c b/main-serpent-test.c
index c05ef17..801e2b8 100644
--- a/main-serpent-test.c
+++ b/main-serpent-test.c
@@ -11,9 +11,11 @@
 #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";
 
@@ -43,7 +45,51 @@ void testrun_nessie_serpent(void){
 }
 
 
-
+void testrun_performance_serpent(void){
+	uint16_t i,c;
+	uint64_t t;
+	char str[16];
+	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: "));
+	ultoa((unsigned long)t, str, 10);
+	uart_putstr(str);
+	
+	
+	startTimer(1);
+	serpent_enc(data, &ctx);
+	t = stopTimer();
+	uart_putstr_P(PSTR("\r\n\tencrypt time: "));
+	ultoa((unsigned long)t, str, 10);
+	uart_putstr(str);
+	
+	
+	startTimer(1);
+	serpent_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																	 *
  *****************************************************************************/
@@ -59,8 +105,8 @@ int main (void){
 	uart_putstr(cipher_name);
 	uart_putstr_P(PSTR(")\r\nloaded and running\r\n"));
 
-	PGM_P    u   = PSTR("nessie\0test\0");
-	void_fpt v[] = {testrun_nessie_serpent, testrun_nessie_serpent};
+	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;}