--- /dev/null
+/* hfal-performance.c */
+/*
+ This file is part of the ARM-Crypto-Lib.
+ Copyright (C) 2006-2010 Daniel Otte (daniel.otte@rub.de)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+/*
+ * \file hfal-performance.c
+ * \author Daniel Otte
+ * \email daniel.otte@rub.de
+ * \date 2009-05-10
+ * \license GPLv3 or later
+ *
+ */
+
+#include "hfal-performance.h"
+#include "hashfunction_descriptor.h"
+/* #include "stack_measuring.h" */
+#include "cli.h"
+#include "performance_test.h"
+#include "string-extras.h"
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+#define PATTERN_A 0xAA
+#define PATTERN_B 0x55
+
+static
+void printvalue(unsigned long v){
+ char str[20];
+ int i;
+ ultoa(v, str, 10);
+ for(i=0; i<10-strlen(str); ++i){
+ cli_putc(' ');
+ }
+ cli_putstr(str);
+}
+
+void hfal_performance(const hfdesc_t* hd){
+ hfdesc_t hf;
+ memcpy(&hf, hd, sizeof(hfdesc_t));
+ uint8_t ctx[hf.ctxsize_B];
+ uint8_t data[(hf.blocksize_b+7)/8];
+ uint8_t digest[(hf.hashsize_b+7)/8];
+ uint64_t t;
+ uint8_t i;
+
+ if(hf.type!=HFDESC_TYPE_HASHFUNCTION)
+ return;
+ calibrateTimer();
+ print_overhead();
+ cli_putstr("\r\n\r\n === ");
+ cli_putstr(hf.name);
+ cli_putstr(" performance === "
+ "\r\n type: hashfunction"
+ "\r\n hashsize (bits): ");
+ printvalue(hf.hashsize_b);
+
+ cli_putstr("\r\n ctxsize (bytes): ");
+ printvalue(hf.ctxsize_B);
+
+ cli_putstr("\r\n blocksize (bits): ");
+ printvalue(hf.blocksize_b);
+
+ t=0;
+ for(i=0; i<32; ++i){
+ startTimer(0);
+ START_TIMER;
+ hf.init(&ctx);
+ STOP_TIMER;
+ t += stopTimer();
+ if(i!=31 && hf.free){
+ hf.free(&ctx);
+ }
+ }
+ t>>=5;
+ cli_putstr("\r\n init (cycles): ");
+ printvalue(t);
+
+ t=0;
+ for(i=0; i<32; ++i){
+ startTimer(0);
+ START_TIMER;
+ hf.nextBlock(&ctx, data);
+ STOP_TIMER;
+ t += stopTimer();
+ }
+ t>>=5;
+ cli_putstr("\r\n nextBlock (cycles): ");
+ printvalue(t);
+
+ t=0;
+ for(i=0; i<32; ++i){
+ startTimer(0);
+ START_TIMER;
+ hf.lastBlock(&ctx, data, 0);
+ STOP_TIMER;
+ t += stopTimer();
+ }
+ t>>=5;
+ cli_putstr("\r\n lastBlock (cycles): ");
+ printvalue(t);
+
+ t=0;
+ for(i=0; i<32; ++i){
+ startTimer(0);
+ START_TIMER;
+ hf.ctx2hash(digest, &ctx);
+ STOP_TIMER;
+ t += stopTimer();
+ }
+ t>>=5;
+ cli_putstr("\r\n ctx2hash (cycles): ");
+ printvalue(t);
+
+ if(hf.free){
+ hf.free(&ctx);
+ }
+}
+/*
+void hfal_stacksize(const hfdesc_t* hd){
+ hfdesc_t hf;
+ stack_measuring_ctx_t smctx;
+ memcpy(&hf, hd, sizeof(hfdesc_t));
+ uint8_t ctx[hf.ctxsize_B];
+ uint8_t data[(hf.blocksize_b+7)/8];
+ uint8_t digest[(hf.hashsize_b+7)/8];
+ uint16_t t1, t2;
+
+ if(hf.type!=HFDESC_TYPE_HASHFUNCTION)
+ return;
+ cli_putstr("\r\n\r\n === ");
+ cli_putstr_P(hf.name);
+ cli_putstr(" stack-usage === ");
+
+ cli();
+ stack_measure_init(&smctx, PATTERN_A);
+ hf.init(&ctx);
+ t1 = stack_measure_final(&smctx);
+ stack_measure_init(&smctx, PATTERN_B);
+ hf.init(&ctx);
+ t2 = stack_measure_final(&smctx);
+ sei();
+
+ t1 = (t1>t2)?t1:t2;
+ cli_putstr("\r\n init (bytes): ");
+ printvalue((unsigned long)t1);
+
+ cli();
+ stack_measure_init(&smctx, PATTERN_A);
+ hf.nextBlock(&ctx, data);
+ t1 = stack_measure_final(&smctx);
+ stack_measure_init(&smctx, PATTERN_B);
+ hf.nextBlock(&ctx, data);
+ t2 = stack_measure_final(&smctx);
+ sei();
+
+ t1 = (t1>t2)?t1:t2;
+ cli_putstr("\r\n nextBlock (bytes): ");
+ printvalue((unsigned long)t1);
+
+ cli();
+ stack_measure_init(&smctx, PATTERN_A);
+ hf.lastBlock(&ctx, data, 0);
+ t1 = stack_measure_final(&smctx);
+ stack_measure_init(&smctx, PATTERN_B);
+ hf.lastBlock(&ctx, data, 0);
+ t2 = stack_measure_final(&smctx);
+ sei();
+
+ t1 = (t1>t2)?t1:t2;
+ cli_putstr("\r\n lastBlock (bytes): ");
+ printvalue((unsigned long)t1);
+
+ cli();
+ stack_measure_init(&smctx, PATTERN_A);
+ hf.ctx2hash(digest, &ctx);
+ t1 = stack_measure_final(&smctx);
+ stack_measure_init(&smctx, PATTERN_B);
+ hf.ctx2hash(digest, &ctx);
+ t2 = stack_measure_final(&smctx);
+ sei();
+
+ t1 = (t1>t2)?t1:t2;
+ cli_putstr("\r\n ctx2hash (bytes): ");
+ printvalue((unsigned long)t1);
+
+ if(hf.free){
+ hf.free(&ctx);
+ }
+}
+*/
+
+void hfal_performance_multiple(const hfdesc_t** hd_list){
+ const hfdesc_t* hd;
+ for(;;){
+ hd = *hd_list;
+ if(!hd){
+ cli_putstr("\r\n\r\n End of performance figures\r\n");
+ return;
+ }
+ hfal_performance(hd);
+// hfal_stacksize(hd);
+ hd_list += 1;
+ }
+}
+
projects / arm-crypto-lib.git / blobdiff