some minor changes to performance testing code

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

diff --git a/main-present-test.c b/main-present-test.c
index bcb0e5490b26449e0471057e9473d4e4cb14a40a..a58a6dd194ab66eef079bcd574790cb8d6d8127c 100644 (file)
--- a/main-present-test.c
+++ b/main-present-test.c
@@ -11,7 +11,9 @@
 #include "present.h"
 #include "nessie_bc_test.h"
 #include "cli.h"
+#include "performance_test.h"
 
+#include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
 
@@ -74,6 +76,49 @@ void testrun_self_present(void){
        
 }
 
+void testrun_performance_present(void){
+       uint16_t i,c;
+       uint64_t t;
+       char str[16];
+       uint8_t key[10], data[8];
+       present_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, 10);
+       memset(data, 0,  8);
+       
+       startTimer(1);
+       present_init(key, 80, &ctx);
+       t = stopTimer();
+       uart_putstr_P(PSTR("\r\n\tctx-gen time: "));
+       ultoa((unsigned long)t, str, 10);
+       uart_putstr(str);
+       
+       startTimer(1);
+       present_enc(data, &ctx);
+       t = stopTimer();
+       uart_putstr_P(PSTR("\r\n\tencrypt time: "));
+       ultoa((unsigned long)t, str, 10);
+       uart_putstr(str);
+       
+       startTimer(1);
+       present_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                                                                                                                                        *
  *****************************************************************************/
@@ -89,8 +134,8 @@ 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_present, testrun_self_present};
+       PGM_P    u   = PSTR("nessie\0test\0performance\0");
+       void_fpt v[] = {testrun_nessie_present, testrun_self_present, testrun_performance_present};
 
        while(1){ 
                if (!getnextwordn(str,20)){DEBUG_S("DBG: W1\r\n"); goto error;}