+++ /dev/null
-/*
- sptps_speed.c -- SPTPS benchmark
- Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
-
- 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#include "system.h"
-
-#include <poll.h>
-
-#include "crypto.h"
-#include "ecdh.h"
-#include "ecdsa.h"
-#include "ecdsagen.h"
-#include "sptps.h"
-
-// Symbols necessary to link with logger.o
-bool send_request(void *c, const char *msg, ...) {
- return false;
-}
-void *mesh;
-void *global_log_cb;
-int global_log_level;
-bool send_meta(void *c, const char *msg, int len) {
- return false;
-}
-char *logfilename = NULL;
-struct timeval now;
-
-static bool send_data(void *handle, uint8_t type, const void *data, size_t len) {
- int fd = *(int *)handle;
- send(fd, data, len, 0);
- return true;
-}
-
-static bool receive_record(void *handle, uint8_t type, const void *data, uint16_t len) {
- return true;
-}
-
-static void receive_data(sptps_t *sptps) {
- char buf[4096];
- int fd = *(int *)sptps->handle;
- size_t len = recv(fd, buf, sizeof(buf), 0);
- if(!sptps_receive_data(sptps, buf, len))
- abort();
-}
-
-struct timespec start;
-struct timespec end;
-double elapsed;
-double rate;
-unsigned int count;
-
-static void clock_start() {
- count = 0;
- clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &start);
-}
-
-static bool clock_countto(double seconds) {
- clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &end);
- elapsed = end.tv_sec + end.tv_nsec * 1e-9 - start.tv_sec - start.tv_nsec * 1e-9;
- if(elapsed < seconds)
- return ++count;
-
- rate = count / elapsed;
- return false;
-}
-
-int main(int argc, char *argv[]) {
- ecdsa_t *key1, *key2;
- ecdh_t *ecdh1, *ecdh2;
- sptps_t sptps1, sptps2;
- char buf1[4096], buf2[4096], buf3[4096];
- double duration = argc > 1 ? atof(argv[1]) : 10;
-
- crypto_init();
-
- randomize(buf1, sizeof(buf1));
- randomize(buf2, sizeof(buf2));
- randomize(buf3, sizeof(buf3));
-
- // Key generation
-
- fprintf(stderr, "Generating keys for %lg seconds: ", duration);
- for(clock_start(); clock_countto(duration);)
- ecdsa_free(ecdsa_generate());
- fprintf(stderr, "%17.2lf op/s\n", rate);
-
- key1 = ecdsa_generate();
- key2 = ecdsa_generate();
-
- // ECDSA signatures
-
- fprintf(stderr, "ECDSA sign for %lg seconds: ", duration);
- for(clock_start(); clock_countto(duration);)
- ecdsa_sign(key1, buf1, 256, buf2);
- fprintf(stderr, "%22.2lf op/s\n", rate);
-
- fprintf(stderr, "ECDSA verify for %lg seconds: ", duration);
- for(clock_start(); clock_countto(duration);)
- ecdsa_verify(key1, buf1, 256, buf2);
- fprintf(stderr, "%20.2lf op/s\n", rate);
-
- ecdh1 = ecdh_generate_public(buf1);
- fprintf(stderr, "ECDH for %lg seconds: ", duration);
- for(clock_start(); clock_countto(duration);) {
- ecdh2 = ecdh_generate_public(buf2);
- ecdh_compute_shared(ecdh2, buf1, buf3);
- }
- fprintf(stderr, "%28.2lf op/s\n", rate);
- ecdh_free(ecdh1);
-
- // SPTPS authentication phase
-
- int fd[2];
- if(socketpair(AF_UNIX, SOCK_STREAM, 0, fd)) {
- fprintf(stderr, "Could not create a UNIX socket pair: %s\n", strerror(errno));
- return 1;
- }
-
- struct pollfd pfd[2] = {{fd[0], POLLIN}, {fd[1], POLLIN}};
-
- fprintf(stderr, "SPTPS/TCP authenticate for %lg seconds: ", duration);
- for(clock_start(); clock_countto(duration);) {
- sptps_start(&sptps1, fd + 0, true, false, key1, key2, "sptps_speed", 11, send_data, receive_record);
- sptps_start(&sptps2, fd + 1, false, false, key2, key1, "sptps_speed", 11, send_data, receive_record);
- while(poll(pfd, 2, 0)) {
- if(pfd[0].revents)
- receive_data(&sptps1);
- if(pfd[1].revents)
- receive_data(&sptps2);
- }
- sptps_stop(&sptps1);
- sptps_stop(&sptps2);
- }
- fprintf(stderr, "%10.2lf op/s\n", rate * 2);
-
- // SPTPS data
-
- sptps_start(&sptps1, fd + 0, true, false, key1, key2, "sptps_speed", 11, send_data, receive_record);
- sptps_start(&sptps2, fd + 1, false, false, key2, key1, "sptps_speed", 11, send_data, receive_record);
- while(poll(pfd, 2, 0)) {
- if(pfd[0].revents)
- receive_data(&sptps1);
- if(pfd[1].revents)
- receive_data(&sptps2);
- }
- fprintf(stderr, "SPTPS/TCP transmit for %lg seconds: ", duration);
- for(clock_start(); clock_countto(duration);) {
- if(!sptps_send_record(&sptps1, 0, buf1, 1451))
- abort();
- receive_data(&sptps2);
- }
- rate *= 2 * 1451 * 8;
- if(rate > 1e9)
- fprintf(stderr, "%14.2lf Gbit/s\n", rate / 1e9);
- else if(rate > 1e6)
- fprintf(stderr, "%14.2lf Mbit/s\n", rate / 1e6);
- else if(rate > 1e3)
- fprintf(stderr, "%14.2lf kbit/s\n", rate / 1e3);
- sptps_stop(&sptps1);
- sptps_stop(&sptps2);
-
- // SPTPS datagram authentication phase
-
- close(fd[0]);
- close(fd[1]);
-
- if(socketpair(AF_UNIX, SOCK_DGRAM, 0, fd)) {
- fprintf(stderr, "Could not create a UNIX socket pair: %s\n", strerror(errno));
- return 1;
- }
-
- fprintf(stderr, "SPTPS/UDP authenticate for %lg seconds: ", duration);
- for(clock_start(); clock_countto(duration);) {
- sptps_start(&sptps1, fd + 0, true, true, key1, key2, "sptps_speed", 11, send_data, receive_record);
- sptps_start(&sptps2, fd + 1, false, true, key2, key1, "sptps_speed", 11, send_data, receive_record);
- while(poll(pfd, 2, 0)) {
- if(pfd[0].revents)
- receive_data(&sptps1);
- if(pfd[1].revents)
- receive_data(&sptps2);
- }
- sptps_stop(&sptps1);
- sptps_stop(&sptps2);
- }
- fprintf(stderr, "%10.2lf op/s\n", rate * 2);
-
- // SPTPS datagram data
-
- sptps_start(&sptps1, fd + 0, true, true, key1, key2, "sptps_speed", 11, send_data, receive_record);
- sptps_start(&sptps2, fd + 1, false, true, key2, key1, "sptps_speed", 11, send_data, receive_record);
- while(poll(pfd, 2, 0)) {
- if(pfd[0].revents)
- receive_data(&sptps1);
- if(pfd[1].revents)
- receive_data(&sptps2);
- }
- fprintf(stderr, "SPTPS/UDP transmit for %lg seconds: ", duration);
- for(clock_start(); clock_countto(duration);) {
- if(!sptps_send_record(&sptps1, 0, buf1, 1451))
- abort();
- receive_data(&sptps2);
- }
- rate *= 2 * 1451 * 8;
- if(rate > 1e9)
- fprintf(stderr, "%14.2lf Gbit/s\n", rate / 1e9);
- else if(rate > 1e6)
- fprintf(stderr, "%14.2lf Mbit/s\n", rate / 1e6);
- else if(rate > 1e3)
- fprintf(stderr, "%14.2lf kbit/s\n", rate / 1e3);
- sptps_stop(&sptps1);
- sptps_stop(&sptps2);
-
- // Clean up
-
- close(fd[0]);
- close(fd[1]);
- ecdsa_free(key1);
- ecdsa_free(key2);
- crypto_exit();
-
- return 0;
-}
projects / meshlink / blobdiff