X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fsptps_speed.c;h=c7c6e5463928e6a4dc0985705460f5c8dd4d29dc;hb=0fe69908838248c28624beb540257892db6bdcbd;hp=99aaef8372cedf8fbe0308889c9bea322f6898bb;hpb=b7b68c3e979994a70f3adb9b40784f65cadf6a75;p=tinc

diff --git a/src/sptps_speed.c b/src/sptps_speed.c
index 99aaef83..c7c6e546 100644
--- a/src/sptps_speed.c
+++ b/src/sptps_speed.c
@@ -1,6 +1,6 @@
 /*
     sptps_speed.c -- SPTPS benchmark
-    Copyright (C) 2013 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2013-2022 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
@@ -18,6 +18,7 @@
 */
 
 #include "system.h"
+#include "utils.h"
 
 #include <poll.h>
 
@@ -25,30 +26,59 @@
 #include "ecdh.h"
 #include "ecdsa.h"
 #include "ecdsagen.h"
+#include "meta.h"
+#include "protocol.h"
 #include "sptps.h"
+#include "random.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;
+bool send_request(struct connection_t *c, const char *msg, ...) {
+	(void)c;
+	(void)msg;
+	return false;
+}
+
+list_t connection_list;
+
+bool send_meta(struct connection_t *c, const void *msg, size_t len) {
+	(void)c;
+	(void)msg;
+	(void)len;
+	return false;
+}
+bool do_detach = false;
 struct timeval now;
 
-static bool send_data(void *handle, uint8_t type, const char *data, size_t len) {
+static bool send_data(void *handle, uint8_t type, const void *data, size_t len) {
+	(void)type;
 	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) {
+static bool receive_record(void *handle, uint8_t type, const void *data, uint16_t len) {
+	(void)handle;
+	(void)type;
+	(void)data;
+	(void)len;
 	return true;
 }
 
 static void receive_data(sptps_t *sptps) {
-	char buf[4096];
+	uint8_t buf[4096], *bufp = buf;
 	int fd = *(int *)sptps->handle;
-	size_t len = recv(fd, buf, sizeof buf, 0);
-	sptps_receive_data(sptps, buf, len);
+	size_t len = recv(fd, buf, sizeof(buf), 0);
+
+	while(len) {
+		size_t done = sptps_receive_data(sptps, bufp, len);
+
+		if(!done) {
+			abort();
+		}
+
+		bufp += done;
+		len -= done;
+	}
 }
 
 struct timespec start;
@@ -57,106 +87,225 @@ double elapsed;
 double rate;
 unsigned int count;
 
-static void clock_start() {
+static void clock_start(void) {
 	count = 0;
 	clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &start);
 }
 
-static bool clock_countto(int seconds) {
+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)
+	elapsed = (double) end.tv_sec + (double) end.tv_nsec * 1e-9
+	          - (double) start.tv_sec - (double) start.tv_nsec * 1e-9;
+
+	if(elapsed < seconds) {
 		return ++count;
-		
+	}
+
 	rate = count / elapsed;
 	return false;
 }
 
-int main(int argc, char *argv[]) {
+static int run_benchmark(int argc, char *argv[]) {
 	ecdsa_t *key1, *key2;
 	ecdh_t *ecdh1, *ecdh2;
 	sptps_t sptps1, sptps2;
-	char buf1[4096], buf2[4096], buf3[4096];
+	uint8_t 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 10 seconds: ");
-	for(clock_start(); clock_countto(10);)
-		key1 = ecdsa_generate();
-	fprintf(stderr, "%13.2lf op/s\n", rate);
+	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();
+
+	// Ed25519 signatures
+
+	fprintf(stderr, "Ed25519 sign for %lg seconds: ", duration);
+
+	for(clock_start(); clock_countto(duration);)
+		if(!ecdsa_sign(key1, buf1, 256, buf2)) {
+			return 1;
+		}
+
+	fprintf(stderr, "%20.2lf op/s\n", rate);
+
+	fprintf(stderr, "Ed25519 verify for %lg seconds: ", duration);
 
-	// ECDSA signatures
+	for(clock_start(); clock_countto(duration);)
+		if(!ecdsa_verify(key1, buf1, 256, buf2)) {
+			fprintf(stderr, "Signature verification failed\n");
+			return 1;
+		}
 
-	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);) {
+	fprintf(stderr, "ECDH for %lg seconds: ", duration);
+
+	for(clock_start(); clock_countto(duration);) {
 		ecdh2 = ecdh_generate_public(buf2);
-		ecdh_compute_shared(ecdh2, buf1, buf3);
+
+		if(!ecdh2) {
+			return 1;
+		}
+
+		if(!ecdh_compute_shared(ecdh2, buf1, buf3)) {
+			return 1;
+		}
 	}
-	fprintf(stderr, "%24.2lf op/s\n", rate);
+
+	fprintf(stderr, "%28.2lf 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));
+		fprintf(stderr, "Could not create a UNIX socket pair: %s\n", sockstrerror(sockerrno));
 		return 1;
 	}
 
-	struct pollfd pfd[2] = {{fd[0], POLLIN}, {fd[1], POLLIN}};
+	struct pollfd pfd[2] = {{fd[0], POLLIN, 0}, {fd[1], POLLIN, 0}};
+
+	fprintf(stderr, "SPTPS/TCP authenticate for %lg seconds: ", duration);
 
-	fprintf(stderr, "SPTPS authenticate for 10 seconds: ");
-	for(clock_start(); clock_countto(10);) {
+	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)
+			if(pfd[0].revents) {
 				receive_data(&sptps1);
-			if(pfd[1].revents)
+			}
+
+			if(pfd[1].revents) {
 				receive_data(&sptps2);
+			}
 		}
+
 		sptps_stop(&sptps1);
 		sptps_stop(&sptps2);
-	} 
-	fprintf(stderr, "%10.2lf op/s\n", rate * 2);	
+	}
+
+	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", sockstrerror(sockerrno));
+		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)
+		if(pfd[0].revents) {
 			receive_data(&sptps1);
-		if(pfd[1].revents)
+		}
+
+		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);
+
+	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)
+
+	if(rate > 1e9) {
 		fprintf(stderr, "%14.2lf Gbit/s\n", rate / 1e9);
-	else if(rate > 1e6)
+	} else if(rate > 1e6) {
 		fprintf(stderr, "%14.2lf Mbit/s\n", rate / 1e6);
-	else if(rate > 1e3)
+	} else if(rate > 1e3) {
 		fprintf(stderr, "%14.2lf kbit/s\n", rate / 1e3);
+	}
+
 	sptps_stop(&sptps1);
 	sptps_stop(&sptps2);
 
@@ -166,7 +315,17 @@ int main(int argc, char *argv[]) {
 	close(fd[1]);
 	ecdsa_free(key1);
 	ecdsa_free(key2);
-	crypto_exit();
 
 	return 0;
 }
+
+int main(int argc, char *argv[]) {
+	random_init();
+	crypto_init();
+
+	int result = run_benchmark(argc, argv);
+
+	random_exit();
+
+	return result;
+}