mirror/openssl
2
0
Fork 0
mirror of https://github.com/openssl/openssl.git synced 2024-11-27 05:21:51 +08:00
Code Issues Packages Projects Releases Wiki Activity

apps/speed.c: add -misalign command-line argument.

Browse Source 
New option allows to perform benchmarks on misaligned data.

Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Andy Polyakov 2014-08-30 10:25:32 +02:00
parent 07e3b31fae
commit e2d03db4b3
1 changed files with 34 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
apps/speed.c
View File

@ -93,9 +93,6 @@
#include <string.h>
#include <math.h>
#include "apps.h"
#ifdef OPENSSL_NO_STDIO
#define APPS_WIN16
#endif
#include <openssl/crypto.h>
#include <openssl/rand.h>
#include <openssl/err.h>
@ -209,7 +206,9 @@
#endif
#undef BUFSIZE
#define BUFSIZE ((long)1024*8+1)
#define BUFSIZE (1024*8+1)
#define MAX_MISALIGNMENT 63
int run=0;
static int mr=0;
@ -363,6 +362,7 @@ int MAIN(int, char **);
int MAIN(int argc, char **argv)
{
unsigned char *buf_malloc=NULL, *buf2_malloc=NULL;
unsigned char *buf=NULL,*buf2=NULL;
int mret=1;
long count=0,save_count=0;
@ -643,6 +643,7 @@ int MAIN(int argc, char **argv)
int multi=0;
#endif
int multiblock=0;
int misalign=MAX_MISALIGNMENT+1;
#ifndef TIMES
usertime=-1;
@ -678,17 +679,21 @@ int MAIN(int argc, char **argv)
rsa_key[i]=NULL;
#endif
if ((buf=(unsigned char *)OPENSSL_malloc((int)BUFSIZE)) == NULL)
if ((buf_malloc=(unsigned char *)OPENSSL_malloc(BUFSIZE+misalign)) == NULL)
{
BIO_printf(bio_err,"out of memory\n");
goto end;
}
if ((buf2=(unsigned char *)OPENSSL_malloc((int)BUFSIZE)) == NULL)
if ((buf2_malloc=(unsigned char *)OPENSSL_malloc(BUFSIZE+misalign)) == NULL)
{
BIO_printf(bio_err,"out of memory\n");
goto end;
}
misalign = 0; /* set later and buf/buf2 are adjusted accordingly */
buf=buf_malloc;
buf2=buf2_malloc;
memset(c,0,sizeof(c));
memset(DES_iv,0,sizeof(DES_iv));
memset(iv,0,sizeof(iv));
@ -798,6 +803,25 @@ int MAIN(int argc, char **argv)
multiblock=1;
j--;
}
else if (argc > 0 && !strcmp(*argv,"-misalign"))
{
argc--;
argv++;
if (argc == 0)
{
BIO_printf(bio_err,"no misalignment given\n");
goto end;
}
misalign=atoi(argv[0]);
if (misalign<0 || misalign>MAX_MISALIGNMENT)
{
BIO_printf(bio_err,"misalignment is outsize permitted range 0-%d\n",MAX_MISALIGNMENT);
goto end;
}
buf=buf_malloc+misalign;
buf2=buf2_malloc+misalign;
j--;
}
else
#ifndef OPENSSL_NO_MD2
if (strcmp(*argv,"md2") == 0) doit[D_MD2]=1;
@ -1184,6 +1208,8 @@ int MAIN(int argc, char **argv)
BIO_printf(bio_err,"-evp e use EVP e.\n");
BIO_printf(bio_err,"-decrypt time decryption instead of encryption (only EVP).\n");
BIO_printf(bio_err,"-mr produce machine readable output.\n");
BIO_printf(bio_err,"-mb perform multi-block benchmark (for specific ciphers)\n");
BIO_printf(bio_err,"-misalign n perform benchmark with misaligned data\n");
#ifndef NO_FORK
BIO_printf(bio_err,"-multi n run n benchmarks in parallel.\n");
#endif
@ -2665,8 +2691,8 @@ show_res:
end:
ERR_print_errors(bio_err);
if (buf != NULL) OPENSSL_free(buf);
if (buf2 != NULL) OPENSSL_free(buf2);
if (buf_malloc != NULL) OPENSSL_free(buf_malloc);
if (buf2_malloc != NULL) OPENSSL_free(buf2_malloc);
#ifndef OPENSSL_NO_RSA
for (i=0; i<RSA_NUM; i++)
if (rsa_key[i] != NULL)