2 sptps_speed.c -- SPTPS benchmark
3 Copyright (C) 2013-2022 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.
34 // Symbols necessary to link with logger.o
35 bool send_request(struct connection_t *c, const char *msg, ...) {
41 list_t connection_list;
43 bool send_meta(struct connection_t *c, const void *msg, size_t len) {
49 bool do_detach = false;
52 static bool send_data(void *handle, uint8_t type, const void *data, size_t len) {
54 int fd = *(int *)handle;
55 send(fd, data, len, 0);
59 static bool receive_record(void *handle, uint8_t type, const void *data, uint16_t len) {
67 static void receive_data(sptps_t *sptps) {
68 uint8_t buf[4096], *bufp = buf;
69 int fd = *(int *)sptps->handle;
70 size_t len = recv(fd, buf, sizeof(buf), 0);
73 size_t done = sptps_receive_data(sptps, bufp, len);
84 struct timespec start;
90 static void clock_start(void) {
92 clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &start);
95 static bool clock_countto(double seconds) {
96 clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &end);
97 elapsed = (double) end.tv_sec + (double) end.tv_nsec * 1e-9
98 - (double) start.tv_sec - (double) start.tv_nsec * 1e-9;
100 if(elapsed < seconds) {
104 rate = count / elapsed;
108 static int run_benchmark(int argc, char *argv[]) {
109 ecdsa_t *key1, *key2;
110 ecdh_t *ecdh1, *ecdh2;
111 sptps_t sptps1, sptps2;
112 uint8_t buf1[4096], buf2[4096], buf3[4096];
113 double duration = argc > 1 ? atof(argv[1]) : 10;
115 randomize(buf1, sizeof(buf1));
116 randomize(buf2, sizeof(buf2));
117 randomize(buf3, sizeof(buf3));
121 fprintf(stderr, "Generating keys for %lg seconds: ", duration);
123 for(clock_start(); clock_countto(duration);) {
124 ecdsa_free(ecdsa_generate());
127 fprintf(stderr, "%17.2lf op/s\n", rate);
129 key1 = ecdsa_generate();
130 key2 = ecdsa_generate();
132 // Ed25519 signatures
134 fprintf(stderr, "Ed25519 sign for %lg seconds: ", duration);
136 for(clock_start(); clock_countto(duration);)
137 if(!ecdsa_sign(key1, buf1, 256, buf2)) {
141 fprintf(stderr, "%20.2lf op/s\n", rate);
143 fprintf(stderr, "Ed25519 verify for %lg seconds: ", duration);
145 for(clock_start(); clock_countto(duration);)
146 if(!ecdsa_verify(key1, buf1, 256, buf2)) {
147 fprintf(stderr, "Signature verification failed\n");
151 fprintf(stderr, "%18.2lf op/s\n", rate);
153 ecdh1 = ecdh_generate_public(buf1);
154 fprintf(stderr, "ECDH for %lg seconds: ", duration);
156 for(clock_start(); clock_countto(duration);) {
157 ecdh2 = ecdh_generate_public(buf2);
163 if(!ecdh_compute_shared(ecdh2, buf1, buf3)) {
168 fprintf(stderr, "%28.2lf op/s\n", rate);
171 // SPTPS authentication phase
175 if(socketpair(AF_UNIX, SOCK_STREAM, 0, fd)) {
176 fprintf(stderr, "Could not create a UNIX socket pair: %s\n", sockstrerror(sockerrno));
180 struct pollfd pfd[2] = {{fd[0], POLLIN, 0}, {fd[1], POLLIN, 0}};
182 fprintf(stderr, "SPTPS/TCP authenticate for %lg seconds: ", duration);
184 for(clock_start(); clock_countto(duration);) {
185 sptps_start(&sptps1, fd + 0, true, false, key1, key2, "sptps_speed", 11, send_data, receive_record);
186 sptps_start(&sptps2, fd + 1, false, false, key2, key1, "sptps_speed", 11, send_data, receive_record);
188 while(poll(pfd, 2, 0)) {
190 receive_data(&sptps1);
194 receive_data(&sptps2);
202 fprintf(stderr, "%10.2lf op/s\n", rate * 2);
206 sptps_start(&sptps1, fd + 0, true, false, key1, key2, "sptps_speed", 11, send_data, receive_record);
207 sptps_start(&sptps2, fd + 1, false, false, key2, key1, "sptps_speed", 11, send_data, receive_record);
209 while(poll(pfd, 2, 0)) {
211 receive_data(&sptps1);
215 receive_data(&sptps2);
219 fprintf(stderr, "SPTPS/TCP transmit for %lg seconds: ", duration);
221 for(clock_start(); clock_countto(duration);) {
222 if(!sptps_send_record(&sptps1, 0, buf1, 1451)) {
226 receive_data(&sptps2);
229 rate *= 2 * 1451 * 8;
232 fprintf(stderr, "%14.2lf Gbit/s\n", rate / 1e9);
233 } else if(rate > 1e6) {
234 fprintf(stderr, "%14.2lf Mbit/s\n", rate / 1e6);
235 } else if(rate > 1e3) {
236 fprintf(stderr, "%14.2lf kbit/s\n", rate / 1e3);
242 // SPTPS datagram authentication phase
247 if(socketpair(AF_UNIX, SOCK_DGRAM, 0, fd)) {
248 fprintf(stderr, "Could not create a UNIX socket pair: %s\n", sockstrerror(sockerrno));
252 fprintf(stderr, "SPTPS/UDP authenticate for %lg seconds: ", duration);
254 for(clock_start(); clock_countto(duration);) {
255 sptps_start(&sptps1, fd + 0, true, true, key1, key2, "sptps_speed", 11, send_data, receive_record);
256 sptps_start(&sptps2, fd + 1, false, true, key2, key1, "sptps_speed", 11, send_data, receive_record);
258 while(poll(pfd, 2, 0)) {
260 receive_data(&sptps1);
264 receive_data(&sptps2);
272 fprintf(stderr, "%10.2lf op/s\n", rate * 2);
274 // SPTPS datagram data
276 sptps_start(&sptps1, fd + 0, true, true, key1, key2, "sptps_speed", 11, send_data, receive_record);
277 sptps_start(&sptps2, fd + 1, false, true, key2, key1, "sptps_speed", 11, send_data, receive_record);
279 while(poll(pfd, 2, 0)) {
281 receive_data(&sptps1);
285 receive_data(&sptps2);
289 fprintf(stderr, "SPTPS/UDP transmit for %lg seconds: ", duration);
291 for(clock_start(); clock_countto(duration);) {
292 if(!sptps_send_record(&sptps1, 0, buf1, 1451)) {
296 receive_data(&sptps2);
299 rate *= 2 * 1451 * 8;
302 fprintf(stderr, "%14.2lf Gbit/s\n", rate / 1e9);
303 } else if(rate > 1e6) {
304 fprintf(stderr, "%14.2lf Mbit/s\n", rate / 1e6);
305 } else if(rate > 1e3) {
306 fprintf(stderr, "%14.2lf kbit/s\n", rate / 1e3);
322 int main(int argc, char *argv[]) {
326 int result = run_benchmark(argc, argv);