+SHACAL-[1,2]

[avr-crypto-lib.git] / main-serpent-test.c

diff --git a/main-serpent-test.c b/main-serpent-test.c
index c05ef173557fc9ba25f167a50aefcd1f7d1c5d09..9f385b1956d3b598515cc144c067ad432d2d8103 100644 (file)
--- 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";
 
@@ -43,13 +45,55 @@ 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                                                                                                                                        *
  *****************************************************************************/
 
-typedef void(*void_fpt)(void);
-
 int main (void){
        char  str[20];
        DEBUG_INIT();
@@ -59,8 +103,8 @@ 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;}