2 sptps_speed.c -- SPTPS benchmark
3 Copyright (C) 2013-2014 Guus Sliepen <guus@tinc-vpn.org>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
31 // Symbols necessary to link with logger.o
32 bool send_request(void *c, const char *msg, ...) {
35 struct list_t *connection_list = NULL;
36 bool send_meta(void *c, const char *msg, int len) {
39 char *logfilename = NULL;
40 bool do_detach = false;
43 static bool send_data(void *handle, uint8_t type, const void *data, size_t len) {
44 int fd = *(int *)handle;
45 send(fd, data, len, 0);
49 static bool receive_record(void *handle, uint8_t type, const void *data, uint16_t len) {
53 static void receive_data(sptps_t *sptps) {
54 uint8_t buf[4096], *bufp = buf;
55 int fd = *(int *)sptps->handle;
56 size_t len = recv(fd, buf, sizeof(buf), 0);
59 size_t done = sptps_receive_data(sptps, bufp, len);
70 struct timespec start;
76 static void clock_start() {
78 clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &start);
81 static bool clock_countto(double seconds) {
82 clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &end);
83 elapsed = (double) end.tv_sec + (double) end.tv_nsec * 1e-9
84 - (double) start.tv_sec - (double) start.tv_nsec * 1e-9;
86 if(elapsed < seconds) {
90 rate = count / elapsed;
94 int main(int argc, char *argv[]) {
96 ecdh_t *ecdh1, *ecdh2;
97 sptps_t sptps1, sptps2;
98 uint8_t buf1[4096], buf2[4096], buf3[4096];
99 double duration = argc > 1 ? atof(argv[1]) : 10;
103 randomize(buf1, sizeof(buf1));
104 randomize(buf2, sizeof(buf2));
105 randomize(buf3, sizeof(buf3));
109 fprintf(stderr, "Generating keys for %lg seconds: ", duration);
111 for(clock_start(); clock_countto(duration);) {
112 ecdsa_free(ecdsa_generate());
115 fprintf(stderr, "%17.2lf op/s\n", rate);
117 key1 = ecdsa_generate();
118 key2 = ecdsa_generate();
120 // Ed25519 signatures
122 fprintf(stderr, "Ed25519 sign for %lg seconds: ", duration);
124 for(clock_start(); clock_countto(duration);)
125 if(!ecdsa_sign(key1, buf1, 256, buf2)) {
129 fprintf(stderr, "%20.2lf op/s\n", rate);
131 fprintf(stderr, "Ed25519 verify for %lg seconds: ", duration);
133 for(clock_start(); clock_countto(duration);)
134 if(!ecdsa_verify(key1, buf1, 256, buf2)) {
135 fprintf(stderr, "Signature verification failed\n");
139 fprintf(stderr, "%18.2lf op/s\n", rate);
141 ecdh1 = ecdh_generate_public(buf1);
142 fprintf(stderr, "ECDH for %lg seconds: ", duration);
144 for(clock_start(); clock_countto(duration);) {
145 ecdh2 = ecdh_generate_public(buf2);
151 if(!ecdh_compute_shared(ecdh2, buf1, buf3)) {
156 fprintf(stderr, "%28.2lf op/s\n", rate);
159 // SPTPS authentication phase
163 if(socketpair(AF_UNIX, SOCK_STREAM, 0, fd)) {
164 fprintf(stderr, "Could not create a UNIX socket pair: %s\n", sockstrerror(sockerrno));
168 struct pollfd pfd[2] = {{fd[0], POLLIN}, {fd[1], POLLIN}};
170 fprintf(stderr, "SPTPS/TCP authenticate for %lg seconds: ", duration);
172 for(clock_start(); clock_countto(duration);) {
173 sptps_start(&sptps1, fd + 0, true, false, key1, key2, "sptps_speed", 11, send_data, receive_record);
174 sptps_start(&sptps2, fd + 1, false, false, key2, key1, "sptps_speed", 11, send_data, receive_record);
176 while(poll(pfd, 2, 0)) {
178 receive_data(&sptps1);
182 receive_data(&sptps2);
190 fprintf(stderr, "%10.2lf op/s\n", rate * 2);
194 sptps_start(&sptps1, fd + 0, true, false, key1, key2, "sptps_speed", 11, send_data, receive_record);
195 sptps_start(&sptps2, fd + 1, false, false, key2, key1, "sptps_speed", 11, send_data, receive_record);
197 while(poll(pfd, 2, 0)) {
199 receive_data(&sptps1);
203 receive_data(&sptps2);
207 fprintf(stderr, "SPTPS/TCP transmit for %lg seconds: ", duration);
209 for(clock_start(); clock_countto(duration);) {
210 if(!sptps_send_record(&sptps1, 0, buf1, 1451)) {
214 receive_data(&sptps2);
217 rate *= 2 * 1451 * 8;
220 fprintf(stderr, "%14.2lf Gbit/s\n", rate / 1e9);
221 } else if(rate > 1e6) {
222 fprintf(stderr, "%14.2lf Mbit/s\n", rate / 1e6);
223 } else if(rate > 1e3) {
224 fprintf(stderr, "%14.2lf kbit/s\n", rate / 1e3);
230 // SPTPS datagram authentication phase
235 if(socketpair(AF_UNIX, SOCK_DGRAM, 0, fd)) {
236 fprintf(stderr, "Could not create a UNIX socket pair: %s\n", sockstrerror(sockerrno));
240 fprintf(stderr, "SPTPS/UDP authenticate for %lg seconds: ", duration);
242 for(clock_start(); clock_countto(duration);) {
243 sptps_start(&sptps1, fd + 0, true, true, key1, key2, "sptps_speed", 11, send_data, receive_record);
244 sptps_start(&sptps2, fd + 1, false, true, key2, key1, "sptps_speed", 11, send_data, receive_record);
246 while(poll(pfd, 2, 0)) {
248 receive_data(&sptps1);
252 receive_data(&sptps2);
260 fprintf(stderr, "%10.2lf op/s\n", rate * 2);
262 // SPTPS datagram data
264 sptps_start(&sptps1, fd + 0, true, true, key1, key2, "sptps_speed", 11, send_data, receive_record);
265 sptps_start(&sptps2, fd + 1, false, true, key2, key1, "sptps_speed", 11, send_data, receive_record);
267 while(poll(pfd, 2, 0)) {
269 receive_data(&sptps1);
273 receive_data(&sptps2);
277 fprintf(stderr, "SPTPS/UDP transmit for %lg seconds: ", duration);
279 for(clock_start(); clock_countto(duration);) {
280 if(!sptps_send_record(&sptps1, 0, buf1, 1451)) {
284 receive_data(&sptps2);
287 rate *= 2 * 1451 * 8;
290 fprintf(stderr, "%14.2lf Gbit/s\n", rate / 1e9);
291 } else if(rate > 1e6) {
292 fprintf(stderr, "%14.2lf Mbit/s\n", rate / 1e6);
293 } else if(rate > 1e3) {
294 fprintf(stderr, "%14.2lf kbit/s\n", rate / 1e3);