From b7b68c3e979994a70f3adb9b40784f65cadf6a75 Mon Sep 17 00:00:00 2001 From: Guus Sliepen Date: Sun, 15 Sep 2013 17:35:55 +0200 Subject: [PATCH] Add a benchmark for the SPTPS protocol. --- src/Makefile.am | 18 +++++ src/sptps_speed.c | 172 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 190 insertions(+) create mode 100644 src/sptps_speed.c diff --git a/src/Makefile.am b/src/Makefile.am index 9664352..bf2f640 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -2,6 +2,10 @@ sbin_PROGRAMS = tincd tinc sptps_test +if LINUX +sbin_PROGRAMS += sptps_speed +endif + DEFAULT_INCLUDES = tincd_SOURCES = \ @@ -87,6 +91,12 @@ sptps_test_SOURCES = \ sptps_test.c \ utils.c utils.h +sptps_speed_SOURCES = \ + logger.c logger.h \ + sptps.c sptps.h \ + sptps_speed.c \ + utils.c utils.h + ## Conditionally compile device drivers if LINUX @@ -146,6 +156,14 @@ sptps_test_SOURCES += \ openssl/ecdh.c \ openssl/ecdsa.c \ openssl/prf.c +sptps_speed_SOURCES += \ + openssl/cipher.c \ + openssl/crypto.c \ + openssl/digest.c openssl/digest.h \ + openssl/ecdh.c \ + openssl/ecdsa.c \ + openssl/ecdsagen.c \ + openssl/prf.c endif if GCRYPT diff --git a/src/sptps_speed.c b/src/sptps_speed.c new file mode 100644 index 0000000..99aaef8 --- /dev/null +++ b/src/sptps_speed.c @@ -0,0 +1,172 @@ +/* + sptps_speed.c -- SPTPS benchmark + Copyright (C) 2013 Guus Sliepen , + + 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 + +#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; } +struct list_t *connection_list = NULL; +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 char *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 char *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); + sptps_receive_data(sptps, buf, len); +} + +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(int 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]; + + crypto_init(); + + // Key generation + + fprintf(stderr, "Generating keys for 10 seconds: "); + for(clock_start(); clock_countto(10);) + key1 = ecdsa_generate(); + fprintf(stderr, "%13.2lf op/s\n", rate); + + // ECDSA signatures + + fprintf(stderr, "ECDSA sign for 10 seconds: "); + for(clock_start(); clock_countto(10);) + ecdsa_sign(key1, buf1, 256, buf2); + fprintf(stderr, "%18.2lf op/s\n", rate); + + fprintf(stderr, "ECDSA verify for 10 seconds: "); + for(clock_start(); clock_countto(10);) + ecdsa_verify(key1, buf1, 256, buf2); + fprintf(stderr, "%16.2lf op/s\n", rate); + + ecdh1 = ecdh_generate_public(buf1); + fprintf(stderr, "ECDH for 10 seconds: "); + for(clock_start(); clock_countto(10);) { + ecdh2 = ecdh_generate_public(buf2); + ecdh_compute_shared(ecdh2, buf1, buf3); + } + fprintf(stderr, "%24.2lf op/s\n", rate); + ecdh_free(ecdh1); + + // SPTPS authentication phase + + key2 = ecdsa_generate(); + + 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 authenticate for 10 seconds: "); + for(clock_start(); clock_countto(10);) { + 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 transmit for 10 seconds: "); + for(clock_start(); clock_countto(10);) { + sptps_send_record(&sptps1, 0, buf1, 1451); + 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; +} -- 2.25.1