some modifications in test suits

[avr-crypto-lib.git] / bcal-performance.c

diff --git a/bcal-performance.c b/bcal-performance.c
index 447e4d173d41eeb74c8efb46d45e45d3e358936b..36cc82317948677733cee2f3b8f58dc61d6ff1c6 100644 (file)
--- a/bcal-performance.c
+++ b/bcal-performance.c
@@ -30,13 +30,15 @@
 #include "keysize_descriptor.h"
 #include "blockcipher_descriptor.h"
 #include "performance_test.h"
+#include "stack_measuring.h"
 #include "cli.h"
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
 #include <avr/pgmspace.h>
 
-
+#define PATTERN_A 0xAA
+#define PATTERN_B 0x55
 
 
 static
@@ -137,6 +139,76 @@ void bcal_performance(const bcdesc_t* bcd){
        }
 }
 
+void bcal_stacksize(const bcdesc_t* bcd){
+       bcdesc_t bc;
+       stack_measuring_ctx_t smctx;
+       memcpy_P(&bc, bcd, sizeof(bcdesc_t));
+       uint8_t ctx[bc.ctxsize_B];
+       uint8_t data[(bc.blocksize_b+7)/8];
+       uint16_t keysize = get_keysize(bc.valid_keysize_desc);
+       uint8_t key[(keysize+7)/8];
+       uint16_t t1, t2;
+
+       if(bc.type!=BCDESC_TYPE_BLOCKCIPHER)
+               return;
+       cli_putstr_P(PSTR("\r\n\r\n === "));
+       cli_putstr_P(bc.name);
+       cli_putstr_P(PSTR(" stack-usage === "));
+
+       if(bc.init.init1){
+               if((bc.flags&BC_INIT_TYPE)==BC_INIT_TYPE_1){
+                       cli();
+                       stack_measure_init(&smctx, PATTERN_A);
+                       bc.init.init1(&ctx, key);
+                       t1 = stack_measure_final(&smctx);
+                       stack_measure_init(&smctx, PATTERN_B);
+                       bc.init.init1(&ctx, key);
+                       t2 = stack_measure_final(&smctx);
+                       sei();
+               } else {
+                       cli();
+                       stack_measure_init(&smctx, PATTERN_A);
+                       bc.init.init2(&ctx, keysize, key);
+                       t1 = stack_measure_final(&smctx);
+                       stack_measure_init(&smctx, PATTERN_B);
+                       bc.init.init2(&ctx, keysize, key);
+                       t2 = stack_measure_final(&smctx);
+                       sei();
+               }
+               t1 = (t1>t2)?t1:t2;
+               cli_putstr_P(PSTR("\r\n    init (bytes):       "));
+               printvalue((unsigned long)t1);
+       }
+       cli();
+       stack_measure_init(&smctx, PATTERN_A);
+       bc.enc.enc1(data, &ctx);
+       t1 = stack_measure_final(&smctx);
+       stack_measure_init(&smctx, PATTERN_B);
+       bc.enc.enc1(data, &ctx);
+       t2 = stack_measure_final(&smctx);
+       sei();
+
+       t1 = (t1>t2)?t1:t2;
+       cli_putstr_P(PSTR("\r\n    encBlock (bytes):   "));
+       printvalue((unsigned long)t1);
+
+       cli();
+       stack_measure_init(&smctx, PATTERN_A);
+       bc.dec.dec1(data, &ctx);
+       t1 = stack_measure_final(&smctx);
+       stack_measure_init(&smctx, PATTERN_B);
+       bc.dec.dec1(data, &ctx);
+       t2 = stack_measure_final(&smctx);
+       sei();
+
+       t1 = (t1>t2)?t1:t2;
+       cli_putstr_P(PSTR("\r\n    decBlock (bytes):   "));
+       printvalue((unsigned long)t1);
+
+       if(bc.free){
+               bc.free(&ctx);
+       }
+}
 
 void bcal_performance_multiple(const bcdesc_t** bcd_list){
        const bcdesc_t* bcd;
@@ -147,6 +219,7 @@ void bcal_performance_multiple(const bcdesc_t** bcd_list){
                        return;
                }
                bcal_performance(bcd);
+               bcal_stacksize(bcd);
                bcd_list = (void*)((uint8_t*)bcd_list + 2);
        }
 }