]> git.meshlink.io Git - meshlink/commitdiff
Add a benchmark for the SPTPS protocol.
authorGuus Sliepen <guus@tinc-vpn.org>
Sun, 15 Sep 2013 15:35:55 +0000 (17:35 +0200)
committerGuus Sliepen <guus@tinc-vpn.org>
Sun, 15 Sep 2013 15:35:55 +0000 (17:35 +0200)
src/Makefile.am
src/sptps_speed.c [new file with mode: 0644]

index 96643524d7d80d891240e22ae07de1d2283f4249..bf2f6404677e136ed7023a5aee6226ad3a19a20f 100644 (file)
@@ -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 (file)
index 0000000..99aaef8
--- /dev/null
@@ -0,0 +1,172 @@
+/*
+    sptps_speed.c -- SPTPS benchmark
+    Copyright (C) 2013 Guus Sliepen <guus@tinc-vpn.org>,
+
+    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; }
+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;
+}