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-rw-r--r--examples/speed.c388
1 files changed, 0 insertions, 388 deletions
diff --git a/examples/speed.c b/examples/speed.c
deleted file mode 100644
index 25bf08b32be..00000000000
--- a/examples/speed.c
+++ /dev/null
@@ -1,388 +0,0 @@
-/* cryptodev_test - simple benchmark tool for cryptodev
- *
- * Copyright (C) 2010 by Phil Sutter <phil.sutter@viprinet.com>
- *
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <signal.h>
-#include <unistd.h>
-#include "../cryptodev.h"
-#include "../ncr.h"
-
-static double udifftimeval(struct timeval start, struct timeval end)
-{
- return (double)(end.tv_usec - start.tv_usec) +
- (double)(end.tv_sec - start.tv_sec) * 1000 * 1000;
-}
-
-static int must_finish = 0;
-
-static void alarm_handler(int signo)
-{
- must_finish = 1;
-}
-
-static void value2human(double bytes, double time, double* data, double* speed,char* metric)
-{
- if (bytes > 1000 && bytes < 1000*1000) {
- *data = ((double)bytes)/1000;
- *speed = *data/time;
- strcpy(metric, "Kb");
- return;
- } else if (bytes >= 1000*1000 && bytes < 1000*1000*1000) {
- *data = ((double)bytes)/(1000*1000);
- *speed = *data/time;
- strcpy(metric, "Mb");
- return;
- } else if (bytes >= 1000*1000*1000) {
- *data = ((double)bytes)/(1000*1000*1000);
- *speed = *data/time;
- strcpy(metric, "Gb");
- return;
- } else {
- *data = (double)bytes;
- *speed = *data/time;
- strcpy(metric, "bytes");
- return;
- }
-}
-
-
-int encrypt_data(struct session_op *sess, int fdc, int chunksize)
-{
- struct crypt_op cop;
- char *buffer, iv[32];
- static int val = 23;
- struct timeval start, end;
- double total = 0;
- double secs, ddata, dspeed;
- char metric[16];
-
- buffer = malloc(chunksize);
- memset(iv, 0x23, 32);
-
- printf("\tEncrypting in chunks of %d bytes: ", chunksize);
- fflush(stdout);
-
- memset(buffer, val++, chunksize);
-
- must_finish = 0;
- alarm(5);
-
- gettimeofday(&start, NULL);
- do {
- memset(&cop, 0, sizeof(cop));
- cop.ses = sess->ses;
- cop.len = chunksize;
- cop.iv = (unsigned char *)iv;
- cop.op = COP_ENCRYPT;
- cop.flags = 0;
- cop.src = cop.dst = (unsigned char *)buffer;
-
- if (ioctl(fdc, CIOCCRYPT, &cop)) {
- perror("ioctl(CIOCCRYPT)");
- return 1;
- }
- total+=chunksize;
- } while(must_finish==0);
- gettimeofday(&end, NULL);
-
- secs = udifftimeval(start, end)/ 1000000.0;
-
- value2human(total, secs, &ddata, &dspeed, metric);
- printf ("done. %.2f %s in %.2f secs: ", ddata, metric, secs);
- printf ("%.2f %s/sec\n", dspeed, metric);
-
- return 0;
-}
-
-int encrypt_data_ncr(int cfd, int algo, int chunksize)
-{
- char *buffer, iv[32];
- static int val = 23;
- struct timeval start, end;
- double total = 0;
- double secs, ddata, dspeed;
- char metric[16];
- ncr_key_t key;
- struct ncr_key_generate_st kgen;
- struct ncr_data_init_st dinit;
- struct ncr_data_st kdata;
- struct ncr_session_once_op_st nop;
- ncr_data_t dd;
-
- if (ioctl(cfd, NCRIO_KEY_INIT, &key)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_INIT)");
- return 1;
- }
-
- kgen.desc = key;
- kgen.params.algorithm = NCR_ALG_AES_CBC;
- kgen.params.keyflags = NCR_KEY_FLAG_EXPORTABLE;
- kgen.params.params.secret.bits = 128; /* 16 bytes */
-
- if (ioctl(cfd, NCRIO_KEY_GENERATE, &kgen)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_IMPORT)");
- return 1;
- }
-
-
- buffer = malloc(chunksize);
- memset(iv, 0x23, 32);
-
- memset(&dinit, 0, sizeof(dinit));
- dinit.max_object_size = chunksize;
- dinit.flags = NCR_DATA_FLAG_EXPORTABLE;
- dinit.initial_data = buffer;
- dinit.initial_data_size = chunksize;
- dinit.type = NCR_DATA_KERNEL;
-
- if (ioctl(cfd, NCRIO_DATA_INIT, &dinit)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_DATA_INIT)");
- return 1;
- }
- dd = dinit.desc;
-
- printf("\tEncrypting in chunks of %d bytes: ", chunksize);
- fflush(stdout);
-
- memset(buffer, val++, chunksize);
-
- must_finish = 0;
- alarm(5);
-
- gettimeofday(&start, NULL);
- do {
- kdata.data = buffer;
- kdata.data_size = chunksize;
- kdata.desc = dd;
-
- if (ioctl(cfd, NCRIO_DATA_SET, &kdata)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_DATA_INIT)");
- return 1;
- }
-
- memset(&nop, 0, sizeof(nop));
- nop.init.algorithm = algo;
- nop.init.params.key = key;
- nop.init.op = NCR_OP_ENCRYPT;
- nop.op.data.cipher.plaintext = dd;
- nop.op.data.cipher.ciphertext = dd;
-
- if (ioctl(cfd, NCRIO_SESSION_ONCE, &nop)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_SESSION_ONCE)");
- return 1;
- }
-
- total+=chunksize;
- } while(must_finish==0);
- gettimeofday(&end, NULL);
-
- if (ioctl(cfd, NCRIO_DATA_DEINIT, &dd)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_DATA_INIT)");
- return 1;
- }
-
- secs = udifftimeval(start, end)/ 1000000.0;
-
- value2human(total, secs, &ddata, &dspeed, metric);
- printf ("done. %.2f %s in %.2f secs: ", ddata, metric, secs);
- printf ("%.2f %s/sec\n", dspeed, metric);
-
- return 0;
-}
-
-int encrypt_data_ncr_user(int cfd, int algo, int chunksize)
-{
- char *buffer, iv[32];
- static int val = 23;
- struct timeval start, end;
- double total = 0;
- double secs, ddata, dspeed;
- char metric[16];
- ncr_key_t key;
- struct ncr_key_generate_st kgen;
- struct ncr_data_init_st dinit;
- struct ncr_session_once_op_st nop;
- ncr_data_t dd;
-
- if (ioctl(cfd, NCRIO_KEY_INIT, &key)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_INIT)");
- return 1;
- }
-
- kgen.desc = key;
- kgen.params.algorithm = NCR_ALG_AES_CBC;
- kgen.params.keyflags = NCR_KEY_FLAG_EXPORTABLE;
- kgen.params.params.secret.bits = 128; /* 16 bytes */
-
- if (ioctl(cfd, NCRIO_KEY_GENERATE, &kgen)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_KEY_IMPORT)");
- return 1;
- }
-
-
- buffer = malloc(chunksize);
- memset(iv, 0x23, 32);
-
- /* now data are just a mirror of userspace data */
- memset(&dinit, 0, sizeof(dinit));
- dinit.flags = NCR_DATA_FLAG_EXPORTABLE;
- dinit.initial_data = buffer;
- dinit.initial_data_size = chunksize;
- dinit.type = NCR_DATA_USER;
-
- if (ioctl(cfd, NCRIO_DATA_INIT, &dinit)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_DATA_INIT)");
- return 1;
- }
- dd = dinit.desc;
-
- printf("\tEncrypting in chunks of %d bytes: ", chunksize);
- fflush(stdout);
-
- memset(buffer, val++, chunksize);
-
- must_finish = 0;
- alarm(5);
-
- gettimeofday(&start, NULL);
- do {
- memset(&nop, 0, sizeof(nop));
- nop.init.algorithm = algo;
- nop.init.params.key = key;
- nop.init.op = NCR_OP_ENCRYPT;
- nop.op.data.cipher.plaintext = dd;
- nop.op.data.cipher.ciphertext = dd;
-
- if (ioctl(cfd, NCRIO_SESSION_ONCE, &nop)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_SESSION_ONCE)");
- return 1;
- }
-
- total+=chunksize;
- } while(must_finish==0);
- gettimeofday(&end, NULL);
-
- if (ioctl(cfd, NCRIO_DATA_DEINIT, &dd)) {
- fprintf(stderr, "Error: %s:%d\n", __func__, __LINE__);
- perror("ioctl(NCRIO_DATA_INIT)");
- return 1;
- }
-
- secs = udifftimeval(start, end)/ 1000000.0;
-
- value2human(total, secs, &ddata, &dspeed, metric);
- printf ("done. %.2f %s in %.2f secs: ", ddata, metric, secs);
- printf ("%.2f %s/sec\n", dspeed, metric);
-
- return 0;
-}
-
-int main(void)
-{
- int fd, i, fdc = -1;
- struct session_op sess;
- char keybuf[32];
-
- signal(SIGALRM, alarm_handler);
-
- if ((fd = open("/dev/crypto", O_RDWR, 0)) < 0) {
- perror("open()");
- return 1;
- }
- if (ioctl(fd, CRIOGET, &fdc)) {
- perror("ioctl(CRIOGET)");
- return 1;
- }
-
- fprintf(stderr, "Testing NULL cipher: \n");
- memset(&sess, 0, sizeof(sess));
- sess.cipher = CRYPTO_NULL;
- sess.keylen = 0;
- sess.key = (unsigned char *)keybuf;
- if (ioctl(fdc, CIOCGSESSION, &sess)) {
- perror("ioctl(CIOCGSESSION)");
- return 1;
- }
-
- for (i = 256; i <= (64 * 1024); i *= 2) {
- if (encrypt_data(&sess, fdc, i))
- break;
- }
-
- fprintf(stderr, "\nTesting AES-128-CBC cipher: \n");
- memset(&sess, 0, sizeof(sess));
- sess.cipher = CRYPTO_AES_CBC;
- sess.keylen = 16;
- memset(keybuf, 0x42, 16);
- sess.key = (unsigned char *)keybuf;
- if (ioctl(fdc, CIOCGSESSION, &sess)) {
- perror("ioctl(CIOCGSESSION)");
- return 1;
- }
-
- for (i = 256; i <= (64 * 1024); i *= 2) {
- if (encrypt_data(&sess, fdc, i))
- break;
- }
-
- fprintf(stderr, "\nTesting NCR with NULL cipher: \n");
- for (i = 256; i <= (64 * 1024); i *= 2) {
- if (encrypt_data_ncr(fdc, NCR_ALG_NULL, i))
- break;
- }
-
- fprintf(stderr, "\nTesting NCR with AES-128-CBC cipher: \n");
- for (i = 256; i <= (64 * 1024); i *= 2) {
- if (encrypt_data_ncr(fdc, NCR_ALG_AES_CBC, i))
- break;
- }
-
- fprintf(stderr, "\nTesting NCR-USER with NULL cipher: \n");
- for (i = 256; i <= (64 * 1024); i *= 2) {
- if (encrypt_data_ncr_user(fdc, NCR_ALG_NULL, i))
- break;
- }
-
- fprintf(stderr, "\nTesting NCR-USER with AES-128-CBC cipher: \n");
- for (i = 256; i <= (64 * 1024); i *= 2) {
- if (encrypt_data_ncr_user(fdc, NCR_ALG_AES_CBC, i))
- break;
- }
-
-
- close(fdc);
- close(fd);
- return 0;
-}
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