updated build system

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

diff --git a/bcal/bcal-performance.c b/bcal/bcal-performance.c
new file mode 100644 (file)
index 0000000..9ad15a9
--- /dev/null
+++ b/bcal/bcal-performance.c
@@ -0,0 +1,149 @@
+/* bcal-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    bcal-performance.c
+ * \author  Daniel Otte
+ * \email   daniel.otte@rub.de
+ * \date    2010-02-16
+ * \license GPLv3 or later
+ *
+ */
+
+#include "bcal-performance.h"
+#include "keysize_descriptor.h"
+#include "blockcipher_descriptor.h"
+#include "performance_test.h"
+#include "cli.h"
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+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 bcal_performance(const bcdesc_t* bcd){
+       bcdesc_t bc;
+       memcpy(&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];
+       uint64_t t;
+       uint8_t i;
+
+       if(bc.type!=BCDESC_TYPE_BLOCKCIPHER)
+               return;
+       calibrateTimer();
+       print_overhead();
+       cli_putstr("\r\n\r\n === ");
+       cli_putstr(bc.name);
+       cli_putstr(" performance === "
+                  "\r\n    type:             blockcipher"
+                  "\r\n    keysize (bits):     ");
+       printvalue(keysize);
+
+       cli_putstr("\r\n    ctxsize (bytes):    ");
+       printvalue(bc.ctxsize_B);
+
+       cli_putstr("\r\n    blocksize (bits):   ");
+       printvalue(bc.blocksize_b);
+
+       t=0;
+       if(bc.init.init1){
+               if((bc.flags&BC_INIT_TYPE)==BC_INIT_TYPE_1){
+                       for(i=0; i<32; ++i){
+                               startTimer(0);
+                               START_TIMER;
+                               (bc.init.init1)(key, &ctx);
+                               STOP_TIMER;
+                               t += stopTimer();
+                               if(i!=31 && bc.free){
+                                       bc.free(&ctx);
+                               }
+                       }
+               } else {
+                       for(i=0; i<32; ++i){
+                               startTimer(0);
+                               START_TIMER;
+                               (bc.init.init2)(key, keysize, &ctx);
+                               STOP_TIMER;
+                               t += stopTimer();
+                               if(i!=31 && bc.free){
+                                       bc.free(&ctx);
+                               }
+                       }
+               }
+               t>>=5;
+               cli_putstr("\r\n    init (cycles):      ");
+               printvalue(t);
+       }
+
+       t=0;
+       for(i=0; i<32; ++i){
+               startTimer(0);
+               START_TIMER;
+               bc.enc.enc1(data, &ctx);
+               STOP_TIMER;
+               t += stopTimer();
+       }
+       t>>=5;
+       cli_putstr("\r\n    encrypt (cycles):   ");
+       printvalue(t);
+
+       t=0;
+       for(i=0; i<32; ++i){
+               startTimer(0);
+               START_TIMER;
+               bc.dec.dec1(data, &ctx);
+               STOP_TIMER;
+               t += stopTimer();
+       }
+       t>>=5;
+       cli_putstr("\r\n    decrypt (cycles):   ");
+       printvalue(t);
+
+       if(bc.free){
+               bc.free(&ctx);
+       }
+
+}
+
+
+void bcal_performance_multiple(const bcdesc_t** bcd_list){
+       const bcdesc_t* bcd;
+       for(;;){
+               bcd = *bcd_list;
+               if(!bcd){
+                       cli_putstr("\r\n\r\n End of performance figures\r\n");
+                       return;
+               }
+               bcal_performance(bcd++);
+               bcd_list++;
+       }
+}