Reformat all code using astyle.
[tinc] / src / sptps_speed.c
index d9776b7..db7314e 100644 (file)
@@ -1,6 +1,6 @@
 /*
     sptps_speed.c -- SPTPS benchmark
-    Copyright (C) 2013 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2013-2014 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>
 
 #include "sptps.h"
 
 // Symbols necessary to link with logger.o
-bool send_request(void *c, const char *msg, ...) { return false; }
+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; }
+bool send_meta(void *c, const char *msg, int len) {
+       return false;
+}
 char *logfilename = NULL;
+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) {
        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) {
        return true;
 }
 
 static void receive_data(sptps_t *sptps) {
-       char buf[4096];
+       char buf[4096], *bufp = buf;
        int fd = *(int *)sptps->handle;
-       size_t len = recv(fd, buf, sizeof buf, 0);
-       if(!sptps_receive_data(sptps, buf, len))
-               abort();
+       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;
@@ -66,8 +81,10 @@ static void clock_start() {
 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)
+
+       if(elapsed < seconds) {
                return ++count;
+       }
 
        rate = count / elapsed;
        return false;
@@ -82,89 +99,130 @@ int main(int argc, char *argv[]) {
 
        crypto_init();
 
-       randomize(buf1, sizeof buf1);
-       randomize(buf2, sizeof buf2);
-       randomize(buf3, sizeof buf3);
+       randomize(buf1, sizeof(buf1));
+       randomize(buf2, sizeof(buf2));
+       randomize(buf3, sizeof(buf3));
 
        // Key generation
 
        fprintf(stderr, "Generating keys for %lg seconds: ", duration);
-       for(clock_start(); clock_countto(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();
 
-       // ECDSA signatures
+       // Ed25519 signatures
 
-       fprintf(stderr, "ECDSA sign for %lg seconds: ", duration);
-       for(clock_start(); clock_countto(duration);)
-               ecdsa_sign(key1, buf1, 256, buf2);
-       fprintf(stderr, "%22.2lf op/s\n", rate);
+       fprintf(stderr, "Ed25519 sign for %lg seconds: ", duration);
 
-       fprintf(stderr, "ECDSA verify for %lg seconds: ", duration);
        for(clock_start(); clock_countto(duration);)
-               ecdsa_verify(key1, buf1, 256, buf2);
+               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);
+
+       for(clock_start(); clock_countto(duration);)
+               if(!ecdsa_verify(key1, buf1, 256, buf2)) {
+                       fprintf(stderr, "Signature verification failed\n");
+                       return 1;
+               }
+
+       fprintf(stderr, "%18.2lf op/s\n", rate);
+
        ecdh1 = ecdh_generate_public(buf1);
        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, "%28.2lf op/s\n", rate);
        ecdh_free(ecdh1);
 
        // SPTPS authentication phase
 
        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}};
 
        fprintf(stderr, "SPTPS/TCP authenticate for %lg seconds: ", duration);
+
        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);
 
        // 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)
+               if(pfd[0].revents) {
                        receive_data(&sptps1);
-               if(pfd[1].revents)
+               }
+
+               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))
+               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);
 
@@ -174,48 +232,67 @@ int main(int argc, char *argv[]) {
        close(fd[1]);
 
        if(socketpair(AF_UNIX, SOCK_DGRAM, 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;
        }
 
        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)
+                       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);
 
        // 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/UDP transmit for %lg seconds: ", duration);
+
        for(clock_start(); clock_countto(duration);) {
-               if(!sptps_send_record(&sptps1, 0, buf1, 1451))
+               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);