src/benchmark-tls.c

   1 /*
   2  * Copyright (C) 2011-2012 Free Software Foundation, Inc.
   3  *
   4  * Author: Nikos Mavrogiannopoulos
   5  *
   6  * This file is part of GnuTLS.
   7  *
   8  * GnuTLS is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * GnuTLS is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with GnuTLS; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include <config.h>
  25 #endif
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <errno.h>
  31 #include <gnutls/gnutls.h>
  32 #include <gnutls/crypto.h>
  33
  34 #define fail(...) \
  35         { \
  36                 fprintf(stderr, __VA_ARGS__); \
  37                 exit(1); \
  38         }
  39
  40 #include "../tests/eagain-common.h"
  41 #include "benchmark.h"
  42
  43 const char* side = "";
  44
  45 #define PRIO_DH "NONE:+VERS-TLS1.0:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+DHE-RSA"
  46 #define PRIO_ECDH "NONE:+VERS-TLS1.0:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+ECDHE-RSA:+CURVE-SECP192R1"
  47 #define PRIO_ECDHE_ECDSA "NONE:+VERS-TLS1.0:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+ECDHE-ECDSA:+CURVE-SECP192R1"
  48 #define PRIO_RSA "NONE:+VERS-TLS1.0:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+RSA"
  49
  50 #define PRIO_AES_CBC_SHA1 "NONE:+VERS-TLS1.0:+AES-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+ANON-DH"
  51 #define PRIO_ARCFOUR_128_MD5 "NONE:+VERS-TLS1.0:+ARCFOUR-128:+MD5:+SIGN-ALL:+COMP-NULL:+ANON-DH"
  52 #define PRIO_AES_GCM "NONE:+VERS-TLS1.2:+AES-128-GCM:+AEAD:+SIGN-ALL:+COMP-NULL:+ANON-DH"
  53 #define PRIO_CAMELLIA_CBC_SHA1 "NONE:+VERS-TLS1.0:+CAMELLIA-128-CBC:+SHA1:+SIGN-ALL:+COMP-NULL:+ANON-DH"
  54
  55 static const int rsa_bits = 1776, ec_bits = 192;
  56
  57 /* DH of 1840 bits that is pretty close equivalent to 192 bits of ECDH.
  58  */
  59 const char *pkcs3 =
  60 "-----BEGIN DH PARAMETERS-----\n"
  61 "MIIBxgKB3gNZMD2odqYk7HGnT+kh72vcnGrDhFMad1m4VlYZoLClkRUOH05W9gKF\n"
  62 "hjBzlg5zO1Pp14hpSNWdfXcd2glWE2wzkxxxztzt23gdXK1GjfupnALyPS2Q0Oj7\n"
  63 "UiLDfos46vXOSzqO3vBElM2HJQ6N1TRU+EqD5t/6aTAV6iAD+yz2Fyv4Xs+rgJC2\n"
  64 "IbpunLzM2IhH2u9tLUXGkBzHPW/6Q+fJRhn88OLBC9vwOHPQvw779+FB0NPue1Qs\n"
  65 "vb+4HSywpOr4BtNLWST2MzhCYBApvV1dKcZLI5k5Cfmp5ryV+wKB3gEUe9uAk+5I\n"
  66 "ENkTLC7XLLNGjPEKwQhBzE7Nh7RKWlZRX+B/cX5/iT7ZF9+N83O/wf2AxEV6CRWV\n"
  67 "WiCjvML/wbskpGoGmrPyef7bLHI62x4/nNacGGWEichPW8Sn/qaT80FHyYM0m7Ha\n"
  68 "+Q9kYUSx0u1CW//3nGvma5dh/c2iiq8r7J9w2PSYynHts4bYMrRRx2PVeGhvU8+X\n"
  69 "nRkYOqptEqoB6NG5kPRL8b5jJSp7J2hN7shDjQB/s9/N8rvF8tRmMUTJpk3Fwr9F\n"
  70 "LVdX3640cbukwFTKlkqZ1evymVzx0wICAL0=\n"
  71 "-----END DH PARAMETERS-----\n";
  72
  73 static unsigned char server_cert_pem[] =
  74 "-----BEGIN CERTIFICATE-----\n"
  75 "MIIEEzCCAx6gAwIBAgIBBzANBgkqhkiG9w0BAQsFADCBuDELMAkGA1UEBhMCR1Ix\n"
  76 "EjAQBgNVBAoTCUtva28gaW5jLjEXMBUGA1UECxMOc2xlZXBpbmcgZGVwdC4xDzAN\n"
  77 "BgNVBAgTBkF0dGlraTEVMBMGA1UEAxMMQ2luZHkgTGF1cGVyMRcwFQYKCZImiZPy\n"
  78 "LGQBARMHY2xhdXBlcjEMMAoGA1UEDBMDRHIuMQ8wDQYDVQRBEwZqYWNrYWwxHDAa\n"
  79 "BgkqhkiG9w0BCQEWDW5vbmVAbm9uZS5vcmcwIhgPMjAxMjA2MDYxOTAxMjdaGA8y\n"
  80 "MDE5MDcxMDE5MDEyN1owgbgxCzAJBgNVBAYTAkdSMRIwEAYDVQQKEwlLb2tvIGlu\n"
  81 "Yy4xFzAVBgNVBAsTDnNsZWVwaW5nIGRlcHQuMQ8wDQYDVQQIEwZBdHRpa2kxFTAT\n"
  82 "BgNVBAMTDENpbmR5IExhdXBlcjEXMBUGCgmSJomT8ixkAQETB2NsYXVwZXIxDDAK\n"
  83 "BgNVBAwTA0RyLjEPMA0GA1UEQRMGamFja2FsMRwwGgYJKoZIhvcNAQkBFg1ub25l\n"
  84 "QG5vbmUub3JnMIH9MA0GCSqGSIb3DQEBAQUAA4HrADCB5wKB3wC/VSBHG5adM0r0\n"
  85 "E80dgVvt+oVnnDcKYcm9q2WbknTL6dFgjjcEbiHDKmnr1hgyT9jfQVE/ve2XnZqA\n"
  86 "kbpYMNrQbdieclNycjoXCj3BJSJXXz3Ra6O4DLNh0/XwsxbVd/tMSQvwAK0MR60K\n"
  87 "/yfruL2oxe8j7uDmS5oY8b5O9nP/EVW2u7P1KVhrNxC2rGoaK6iRpgkAX3oP2YVM\n"
  88 "hLfPONpDgYGxBvrO0tlpHCYL+miWdRzIDPMYtdcU1v1zVSKAsvJ2dgEwP6FoSiWP\n"
  89 "nkw3U41i4oe+T7kVEk1F9QLCnXsCAwEAAaNrMGkwDAYDVR0TAQH/BAIwADAUBgNV\n"
  90 "HREEDTALgglsb2NhbGhvc3QwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDwYDVR0PAQH/\n"
  91 "BAUDAwegADAdBgNVHQ4EFgQUMwvofEmn5CtM4GygipfIuebOssgwDQYJKoZIhvcN\n"
  92 "AQELBQADgd8AdP87xzJGv3ddODGoCaVNipkO96HDwt1fC4Jtp1VTn1V4JRaL4e4D\n"
  93 "0dlFMq30kmrLTxNSET7MJ5l2m0XZS7jhbl5UW9jLCv1GurMaVuYK4v0LGGezODoH\n"
  94 "8naZkxWYGS16kssPu0SDE0V9gWF31IXs2qs0PHvvpI5WFmjrOPX3RfFeVNhmc5sv\n"
  95 "1cy+hnM9wxcT2r+jpKn3mYVVcnG7ANZyLKzLwN/PGkYB+tv8sS0ojxMKZLQjr9xs\n"
  96 "z1plHeDzm0/t7gsAkrL8ynSkBBJ1SLqaKMmlP1DmgU/zTlMTyKrG\n"
  97 "-----END CERTIFICATE-----\n";
  98
  99 static unsigned char server_key_pem[] =
 100 "-----BEGIN RSA PRIVATE KEY-----\n"
 101 "MIIEBAIBAAKB3wC/VSBHG5adM0r0E80dgVvt+oVnnDcKYcm9q2WbknTL6dFgjjcE\n"
 102 "biHDKmnr1hgyT9jfQVE/ve2XnZqAkbpYMNrQbdieclNycjoXCj3BJSJXXz3Ra6O4\n"
 103 "DLNh0/XwsxbVd/tMSQvwAK0MR60K/yfruL2oxe8j7uDmS5oY8b5O9nP/EVW2u7P1\n"
 104 "KVhrNxC2rGoaK6iRpgkAX3oP2YVMhLfPONpDgYGxBvrO0tlpHCYL+miWdRzIDPMY\n"
 105 "tdcU1v1zVSKAsvJ2dgEwP6FoSiWPnkw3U41i4oe+T7kVEk1F9QLCnXsCAwEAAQKB\n"
 106 "3iYR2gpMAvvkaNWH2xgz1QbVAhZLjugR7QJASEdcLMEmFPMRWQEYqL8cgVbbkpTw\n"
 107 "Lka9yFzWfZ/dTBCo7lr93Yv7T063kMME12oeL4tuyBZ6bOJueHT2kfq1Igpyl+iB\n"
 108 "pw7WuflXKRd4a4X0nwzYBQxYWH7bKkQRZDlViKuOXKVzgT7GqD6cbTZbc/8wUTi7\n"
 109 "HoyMlz4d+YH/XL5Zt6SM7cMuJ/VOGGUcBiXqlixzulloihkPwJeg6zxx0e1dVy4q\n"
 110 "jvVhb+hmypWajjBDPUwIGFih0lZJ6rqIDyls/ZK2AQJwAPFeAMubo1KWcFU+nHoK\n"
 111 "Q/jdOjpuAt7fwczkqhb6uOrJtS4RUtF3x3jfESFYf6Btnt6Slj1HpNKHbud2Weyw\n"
 112 "i3lIkkmQq4+8uRjZXlNtp2Sd33NFeYE1D8ll3V2wiwiCOPJxYWpOOwHs7pkcOsAD\n"
 113 "ywJwAMruluGFAUhoCxXOGzbJeXOC0U+LbwU72Xgk9zhEX6chaklKgdSnJ8DlHnYe\n"
 114 "R+wc2vXRfSGlT1OH0X8ezn82QV8UmYo6cNpMTNarW0rzpFir51owvYSBPnPB+DLX\n"
 115 "0JausRZoI6fyZSw4Vxt9PN13EQJwANnEX2FUfcmQs68le1ZclrEdIGEBSpO9PARZ\n"
 116 "tuBeu6IR9OaoeJlGwXDbiYAVcajT3oefp++ICTxtNvGchUuYiW4WvO2kmjVoJ3Q1\n"
 117 "Afaxs1qDWcyNvS+HKUQjJNNX6kj1/N040JRyGqkFFMyNfLArewJwAL/KfLkJjmvT\n"
 118 "QV7LW3cNNYbRRWdLXZLxvJfLQAdiv5BiiWRZUZkcnfq10HNMLSdfIiYfZocNCIrm\n"
 119 "mz3sbLdYHLJy8qXsk8oNQLXGX9LXsCTJ2y6nUAZSbCbVVPEgfRhcZCvMIp7Q/YOs\n"
 120 "f88QLx0UMQJvYsEnYagLe9EfC0d8fXTKJr143FMxas7j3eftxLEBnx7ZsqCbJD1o\n"
 121 "UsvWkp5I3kqIABEqY1ZJV/gU41MceuWURSVADpuuRDLzv8WPdeffad9o2hX/bkI6\n"
 122 "2INKeuq1nILiEHAZLloH6/fdjpWZYF0D\n"
 123 "-----END RSA PRIVATE KEY-----\n";
 124
 125 static unsigned char server_ecc_key_pem[] =
 126   "-----BEGIN EC PRIVATE KEY-----\n"
 127   "MGACAQEEGQCovzs4UsfRncfJXO3WOZUe/Zf+usKzEcWgCgYIKoZIzj0DAQGhNAMy\n"
 128   "AAREwuCcUHKNWyetsymkAaqA0GCgksI2AjewpOWsraGrfea3GPw1uuyOQRMR7kka\n"
 129   "v6s=\n"
 130   "-----END EC PRIVATE KEY-----\n";
 131
 132 static unsigned char server_ecc_cert_pem[] =
 133   "-----BEGIN CERTIFICATE-----\n"
 134   "MIIBYDCCARWgAwIBAgIETuILrDAKBggqhkjOPQQDAjAcMQswCQYDVQQGEwJCRTEN\n"
 135   "MAsGA1UEChMEVGVzdDAeFw0xMTEyMDkxMzIyNTJaFw0xNzA4MTExMzIyNTlaMBwx\n"
 136   "CzAJBgNVBAYTAkJFMQ0wCwYDVQQKEwRUZXN0MEkwEwYHKoZIzj0CAQYIKoZIzj0D\n"
 137   "AQEDMgAERMLgnFByjVsnrbMppAGqgNBgoJLCNgI3sKTlrK2hq33mtxj8NbrsjkET\n"
 138   "Ee5JGr+ro1UwUzAMBgNVHRMBAf8EAjAAMBMGA1UdJQQMMAoGCCsGAQUFBwMBMA8G\n"
 139   "A1UdDwEB/wQFAwMHgAAwHQYDVR0OBBYEFKeR27mtYWFaH43U2zEvjd28Zf+CMAoG\n"
 140   "CCqGSM49BAMCAzkAMDYCGQD7WWWiFV+ddI7tIyMFepKFA1dX4nlc/+ICGQCCPdHc\n"
 141   "gMyHv2XyfOGHLhq0HmDTOOiwfC4=\n"
 142   "-----END CERTIFICATE-----\n";
 143
 144 const gnutls_datum_t server_cert = { server_cert_pem,
 145   sizeof (server_cert_pem)
 146 };
 147
 148 const gnutls_datum_t server_key = { server_key_pem,
 149   sizeof (server_key_pem)
 150 };
 151
 152 const gnutls_datum_t server_ecc_cert = { server_ecc_cert_pem,
 153   sizeof (server_ecc_cert_pem)
 154 };
 155
 156 const gnutls_datum_t server_ecc_key = { server_ecc_key_pem,
 157   sizeof (server_ecc_key_pem)
 158 };
 159
 160 char buffer[64 * 1024];
 161
 162 static void tls_log_func(int level, const char *str)
 163 {
 164     fprintf(stderr, "%s|<%d>| %s", side, level, str);
 165 }
 166
 167 static void test_ciphersuite(const char *cipher_prio, int size)
 168 {
 169     /* Server stuff. */
 170     gnutls_anon_server_credentials_t s_anoncred;
 171     const gnutls_datum_t p3 = { (void*) pkcs3, strlen(pkcs3) };
 172     static gnutls_dh_params_t dh_params;
 173     gnutls_session_t server;
 174     int sret, cret;
 175     const char *str;
 176     /* Client stuff. */
 177     gnutls_anon_client_credentials_t c_anoncred;
 178     gnutls_session_t client;
 179     /* Need to enable anonymous KX specifically. */
 180     int ret;
 181     struct benchmark_st st;
 182
 183     /* Init server */
 184     gnutls_anon_allocate_server_credentials(&s_anoncred);
 185     gnutls_dh_params_init(&dh_params);
 186     gnutls_dh_params_import_pkcs3(dh_params, &p3, GNUTLS_X509_FMT_PEM);
 187     gnutls_anon_set_server_dh_params(s_anoncred, dh_params);
 188     gnutls_init(&server, GNUTLS_SERVER);
 189     ret = gnutls_priority_set_direct(server, cipher_prio, &str);
 190     if (ret < 0) {
 191         fprintf(stderr, "Error in %s\n", str);
 192         exit(1);
 193     }
 194     gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred);
 195     gnutls_dh_set_prime_bits(server, 1024);
 196     gnutls_transport_set_push_function(server, server_push);
 197     gnutls_transport_set_pull_function(server, server_pull);
 198     gnutls_transport_set_ptr(server, (gnutls_transport_ptr_t) server);
 199     reset_buffers();
 200
 201     /* Init client */
 202     gnutls_anon_allocate_client_credentials(&c_anoncred);
 203     gnutls_init(&client, GNUTLS_CLIENT);
 204
 205     ret = gnutls_priority_set_direct(client, cipher_prio, &str);
 206     if (ret < 0) {
 207         fprintf(stderr, "Error in %s\n", str);
 208         exit(1);
 209     }
 210     gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred);
 211     gnutls_transport_set_push_function(client, client_push);
 212     gnutls_transport_set_pull_function(client, client_pull);
 213     gnutls_transport_set_ptr(client, (gnutls_transport_ptr_t) client);
 214
 215     HANDSHAKE(client, server);
 216
 217     fprintf(stdout, "Testing %s with %d packet size: ",
 218             gnutls_cipher_suite_get_name(gnutls_kx_get(server),
 219                                          gnutls_cipher_get(server),
 220                                          gnutls_mac_get(server)), size);
 221     fflush(stdout);
 222
 223     gnutls_rnd(GNUTLS_RND_NONCE, buffer, sizeof(buffer));
 224
 225     start_benchmark(&st);
 226
 227     do {
 228         do {
 229             ret = gnutls_record_send(client, buffer, size);
 230         }
 231         while (ret == GNUTLS_E_AGAIN);
 232
 233         if (ret < 0) {
 234             fprintf(stderr, "Failed sending to server\n");
 235             exit(1);
 236         }
 237
 238         do {
 239             ret = gnutls_record_recv(server, buffer, sizeof(buffer));
 240         }
 241         while (ret == GNUTLS_E_AGAIN);
 242
 243         if (ret < 0) {
 244             fprintf(stderr, "Failed receiving from client\n");
 245             exit(1);
 246         }
 247
 248         st.size += size;
 249     }
 250     while (benchmark_must_finish == 0);
 251
 252     stop_benchmark(&st, NULL);
 253
 254     gnutls_bye(client, GNUTLS_SHUT_WR);
 255     gnutls_bye(server, GNUTLS_SHUT_WR);
 256
 257     gnutls_deinit(client);
 258     gnutls_deinit(server);
 259
 260     gnutls_anon_free_client_credentials(c_anoncred);
 261     gnutls_anon_free_server_credentials(s_anoncred);
 262
 263     gnutls_dh_params_deinit(dh_params);
 264
 265 }
 266
 267 static void test_ciphersuite_kx(const char *cipher_prio)
 268 {
 269     /* Server stuff. */
 270     gnutls_anon_server_credentials_t s_anoncred;
 271     const gnutls_datum_t p3 = { (void*) pkcs3, strlen(pkcs3) };
 272     static gnutls_dh_params_t dh_params;
 273     gnutls_session_t server;
 274     int sret, cret;
 275     const char *str;
 276     const char *suite = NULL;
 277     /* Client stuff. */
 278     gnutls_anon_client_credentials_t c_anoncred;
 279     gnutls_certificate_credentials_t c_certcred, s_certcred;
 280     gnutls_session_t client;
 281     /* Need to enable anonymous KX specifically. */
 282     int ret;
 283     struct benchmark_st st;
 284
 285     /* Init server */
 286     gnutls_certificate_allocate_credentials(&s_certcred);
 287     gnutls_anon_allocate_server_credentials(&s_anoncred);
 288     gnutls_dh_params_init(&dh_params);
 289     if ((ret=gnutls_dh_params_import_pkcs3(dh_params, &p3, GNUTLS_X509_FMT_PEM)) < 0) {
 290       fprintf(stderr, "Error importing the PKCS #3 params: %s\n", gnutls_strerror(ret));
 291       exit(1);
 292     }
 293     gnutls_anon_set_server_dh_params(s_anoncred, dh_params);
 294     gnutls_certificate_set_dh_params(s_certcred, dh_params);
 295
 296     gnutls_certificate_set_x509_key_mem (s_certcred, &server_cert, &server_key,
 297                                          GNUTLS_X509_FMT_PEM);
 298     gnutls_certificate_set_x509_key_mem (s_certcred, &server_ecc_cert, &server_ecc_key,
 299                                          GNUTLS_X509_FMT_PEM);
 300
 301     start_benchmark(&st);
 302
 303     do {
 304         gnutls_init(&server, GNUTLS_SERVER);
 305         ret = gnutls_priority_set_direct(server, cipher_prio, &str);
 306         if (ret < 0) {
 307             fprintf(stderr, "Error in %s\n", str);
 308             exit(1);
 309         }
 310         gnutls_credentials_set(server, GNUTLS_CRD_ANON, s_anoncred);
 311         gnutls_credentials_set(server, GNUTLS_CRD_CERTIFICATE, s_certcred);
 312         gnutls_transport_set_push_function(server, server_push);
 313         gnutls_transport_set_pull_function(server, server_pull);
 314         gnutls_transport_set_ptr(server, (gnutls_transport_ptr_t) server);
 315         reset_buffers();
 316
 317         /* Init client */
 318         gnutls_anon_allocate_client_credentials(&c_anoncred);
 319         gnutls_certificate_allocate_credentials(&c_certcred);
 320
 321         gnutls_init(&client, GNUTLS_CLIENT);
 322
 323         ret = gnutls_priority_set_direct(client, cipher_prio, &str);
 324         if (ret < 0) {
 325             fprintf(stderr, "Error in %s\n", str);
 326             exit(1);
 327         }
 328         gnutls_credentials_set(client, GNUTLS_CRD_ANON, c_anoncred);
 329         gnutls_credentials_set(client, GNUTLS_CRD_CERTIFICATE, c_certcred);
 330
 331         gnutls_transport_set_push_function(client, client_push);
 332         gnutls_transport_set_pull_function(client, client_pull);
 333         gnutls_transport_set_ptr(client, (gnutls_transport_ptr_t) client);
 334
 335         HANDSHAKE(client, server);
 336
 337         if (suite == NULL)
 338             suite = gnutls_cipher_suite_get_name(gnutls_kx_get(server),
 339                                                  gnutls_cipher_get(server),
 340                                                  gnutls_mac_get(server));
 341
 342         gnutls_deinit(client);
 343         gnutls_deinit(server);
 344
 345         st.size += 1;
 346     }
 347     while (benchmark_must_finish == 0);
 348
 349     fprintf(stdout, "Tested %s: ", suite);
 350     stop_benchmark(&st, "transactions");
 351
 352     gnutls_anon_free_client_credentials(c_anoncred);
 353     gnutls_anon_free_server_credentials(s_anoncred);
 354
 355     gnutls_dh_params_deinit(dh_params);
 356
 357 }
 358
 359 void benchmark_tls(int debug_level, int ciphers)
 360 {
 361     gnutls_global_set_log_function(tls_log_func);
 362     gnutls_global_set_log_level(debug_level);
 363     gnutls_global_init();
 364
 365     if (ciphers != 0)
 366       {
 367         printf("Testing throughput in cipher/MAC combinations:\n");
 368
 369         test_ciphersuite(PRIO_ARCFOUR_128_MD5, 1024);
 370         test_ciphersuite(PRIO_ARCFOUR_128_MD5, 4096);
 371         test_ciphersuite(PRIO_ARCFOUR_128_MD5, 8 * 1024);
 372         test_ciphersuite(PRIO_ARCFOUR_128_MD5, 15 * 1024);
 373
 374         test_ciphersuite(PRIO_AES_GCM, 1024);
 375         test_ciphersuite(PRIO_AES_GCM, 4096);
 376         test_ciphersuite(PRIO_AES_GCM, 8 * 1024);
 377         test_ciphersuite(PRIO_AES_GCM, 15 * 1024);
 378
 379         test_ciphersuite(PRIO_AES_CBC_SHA1, 1024);
 380         test_ciphersuite(PRIO_AES_CBC_SHA1, 4096);
 381         test_ciphersuite(PRIO_AES_CBC_SHA1, 8 * 1024);
 382         test_ciphersuite(PRIO_AES_CBC_SHA1, 15 * 1024);
 383
 384         test_ciphersuite(PRIO_CAMELLIA_CBC_SHA1, 1024);
 385         test_ciphersuite(PRIO_CAMELLIA_CBC_SHA1, 4096);
 386         test_ciphersuite(PRIO_CAMELLIA_CBC_SHA1, 8 * 1024);
 387         test_ciphersuite(PRIO_CAMELLIA_CBC_SHA1, 15 * 1024);
 388       }
 389     else
 390       {
 391         printf("\nTesting key exchanges (RSA/DH bits: %d, EC bits: %d):\n", rsa_bits, ec_bits);
 392         test_ciphersuite_kx(PRIO_DH);
 393         test_ciphersuite_kx(PRIO_ECDH);
 394         test_ciphersuite_kx(PRIO_ECDHE_ECDSA);
 395         test_ciphersuite_kx(PRIO_RSA);
 396       }
 397
 398     gnutls_global_deinit();
 399
 400 }