2 * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
4 * Copyright 2005 Nokia. All rights reserved.
6 * Licensed under the Apache License 2.0 (the "License"). You may not use
7 * this file except in compliance with the License. You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
14 /* Or gethostname won't be declared properly on Linux and GNU platforms. */
16 # define _BSD_SOURCE 1
18 #ifndef _DEFAULT_SOURCE
19 # define _DEFAULT_SOURCE 1
30 #include "internal/nelem.h"
32 #ifdef OPENSSL_SYS_VMS
34 * Or isascii won't be declared properly on VMS (at least with DECompHP C).
36 # define _XOPEN_SOURCE 500
41 #include <openssl/bio.h>
42 #include <openssl/crypto.h>
43 #include <openssl/evp.h>
44 #include <openssl/x509.h>
45 #include <openssl/x509v3.h>
46 #include <openssl/ssl.h>
47 #include <openssl/err.h>
48 #include <openssl/rand.h>
49 #ifndef OPENSSL_NO_RSA
50 # include <openssl/rsa.h>
52 #ifndef OPENSSL_NO_DSA
53 # include <openssl/dsa.h>
56 # include <openssl/dh.h>
58 #include <openssl/bn.h>
60 # include <openssl/ct.h>
64 * Or gethostname won't be declared properly
65 * on Compaq platforms (at least with DEC C).
66 * Do not try to put it earlier, or IPv6 includes
69 #define _XOPEN_SOURCE_EXTENDED 1
71 #ifdef OPENSSL_SYS_WINDOWS
77 static SSL_CTX *s_ctx = NULL;
78 static SSL_CTX *s_ctx2 = NULL;
81 * There is really no standard for this, so let's assign something
86 static int verify_callback(int ok, X509_STORE_CTX *ctx);
87 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
88 #define APP_CALLBACK_STRING "Test Callback Argument"
89 struct app_verify_arg {
95 static DH *get_dh512(void);
96 static DH *get_dh1024(void);
97 static DH *get_dh1024dsa(void);
100 static char *psk_key = NULL; /* by default PSK is not used */
101 #ifndef OPENSSL_NO_PSK
102 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
104 unsigned int max_identity_len,
106 unsigned int max_psk_len);
107 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
109 unsigned int max_psk_len);
112 static BIO *bio_err = NULL;
113 static BIO *bio_stdout = NULL;
115 #ifndef OPENSSL_NO_NEXTPROTONEG
116 /* Note that this code assumes that this is only a one element list: */
117 static const char NEXT_PROTO_STRING[] = "\x09testproto";
118 static int npn_client = 0;
119 static int npn_server = 0;
120 static int npn_server_reject = 0;
122 static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen,
123 const unsigned char *in, unsigned int inlen,
127 * This callback only returns the protocol string, rather than a length
128 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
129 * and remove the first byte to chop off the length prefix.
131 *out = (unsigned char *)NEXT_PROTO_STRING + 1;
132 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
133 return SSL_TLSEXT_ERR_OK;
136 static int cb_server_npn(SSL *s, const unsigned char **data,
137 unsigned int *len, void *arg)
139 *data = (const unsigned char *)NEXT_PROTO_STRING;
140 *len = sizeof(NEXT_PROTO_STRING) - 1;
141 return SSL_TLSEXT_ERR_OK;
144 static int cb_server_rejects_npn(SSL *s, const unsigned char **data,
145 unsigned int *len, void *arg)
147 return SSL_TLSEXT_ERR_NOACK;
150 static int verify_npn(SSL *client, SSL *server)
152 const unsigned char *client_s;
154 const unsigned char *server_s;
157 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
158 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
161 BIO_printf(bio_stdout, "Client NPN: ");
162 BIO_write(bio_stdout, client_s, client_len);
163 BIO_printf(bio_stdout, "\n");
167 BIO_printf(bio_stdout, "Server NPN: ");
168 BIO_write(bio_stdout, server_s, server_len);
169 BIO_printf(bio_stdout, "\n");
173 * If an NPN string was returned, it must be the protocol that we
174 * expected to negotiate.
176 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
177 memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
179 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
180 memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
183 if (!npn_client && client_len)
185 if (!npn_server && server_len)
187 if (npn_server_reject && server_len)
189 if (npn_client && npn_server && (!client_len || !server_len))
196 static const char *alpn_client;
197 static char *alpn_server;
198 static char *alpn_server2;
199 static const char *alpn_expected;
200 static unsigned char *alpn_selected;
201 static const char *server_min_proto;
202 static const char *server_max_proto;
203 static const char *client_min_proto;
204 static const char *client_max_proto;
205 static const char *should_negotiate;
206 static const char *sn_client;
207 static const char *sn_server1;
208 static const char *sn_server2;
209 static int sn_expect = 0;
210 static const char *server_sess_out;
211 static const char *server_sess_in;
212 static const char *client_sess_out;
213 static const char *client_sess_in;
214 static SSL_SESSION *server_sess;
215 static SSL_SESSION *client_sess;
217 static int servername_cb(SSL *s, int *ad, void *arg)
219 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
220 if (sn_server2 == NULL) {
221 BIO_printf(bio_stdout, "Servername 2 is NULL\n");
222 return SSL_TLSEXT_ERR_NOACK;
226 if (s_ctx2 != NULL && sn_server2 != NULL &&
227 !strcasecmp(servername, sn_server2)) {
228 BIO_printf(bio_stdout, "Switching server context.\n");
229 SSL_set_SSL_CTX(s, s_ctx2);
232 return SSL_TLSEXT_ERR_OK;
234 static int verify_servername(SSL *client, SSL *server)
236 /* just need to see if sn_context is what we expect */
237 SSL_CTX* ctx = SSL_get_SSL_CTX(server);
240 if (sn_expect == 1 && ctx == s_ctx)
242 if (sn_expect == 2 && ctx == s_ctx2)
244 BIO_printf(bio_stdout, "Servername: expected context %d\n", sn_expect);
246 BIO_printf(bio_stdout, "Servername: context is 2\n");
247 else if (ctx == s_ctx)
248 BIO_printf(bio_stdout, "Servername: context is 1\n");
250 BIO_printf(bio_stdout, "Servername: context is unknown\n");
256 * next_protos_parse parses a comma separated list of strings into a string
257 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
258 * outlen: (output) set to the length of the resulting buffer on success.
259 * in: a NUL terminated string like "abc,def,ghi"
261 * returns: a malloced buffer or NULL on failure.
263 static unsigned char *next_protos_parse(size_t *outlen,
274 out = OPENSSL_malloc(strlen(in) + 1);
278 for (i = 0; i <= len; ++i) {
279 if (i == len || in[i] == ',') {
280 if (i - start > 255) {
284 out[start] = (unsigned char)(i - start);
294 static int cb_server_alpn(SSL *s, const unsigned char **out,
295 unsigned char *outlen, const unsigned char *in,
296 unsigned int inlen, void *arg)
298 unsigned char *protos;
300 char* alpn_str = arg;
302 protos = next_protos_parse(&protos_len, alpn_str);
303 if (protos == NULL) {
304 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
309 if (SSL_select_next_proto
310 ((unsigned char **)out, outlen, protos, protos_len, in,
311 inlen) != OPENSSL_NPN_NEGOTIATED) {
312 OPENSSL_free(protos);
313 return SSL_TLSEXT_ERR_NOACK;
317 * Make a copy of the selected protocol which will be freed in
320 alpn_selected = OPENSSL_malloc(*outlen);
321 memcpy(alpn_selected, *out, *outlen);
322 *out = alpn_selected;
324 OPENSSL_free(protos);
325 return SSL_TLSEXT_ERR_OK;
328 static int verify_alpn(SSL *client, SSL *server)
330 const unsigned char *client_proto, *server_proto;
331 unsigned int client_proto_len = 0, server_proto_len = 0;
332 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
333 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
335 OPENSSL_free(alpn_selected);
336 alpn_selected = NULL;
338 if (client_proto_len != server_proto_len) {
339 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
343 if (client_proto != NULL &&
344 memcmp(client_proto, server_proto, client_proto_len) != 0) {
345 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
349 if (client_proto_len > 0 && alpn_expected == NULL) {
350 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
354 if (alpn_expected != NULL &&
355 (client_proto_len != strlen(alpn_expected) ||
356 memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
357 BIO_printf(bio_stdout,
358 "ALPN selected protocols not equal to expected protocol: %s\n",
366 BIO_printf(bio_stdout, "ALPN results: client: '");
367 BIO_write(bio_stdout, client_proto, client_proto_len);
368 BIO_printf(bio_stdout, "', server: '");
369 BIO_write(bio_stdout, server_proto, server_proto_len);
370 BIO_printf(bio_stdout, "'\n");
371 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '",
373 if (SSL_get_SSL_CTX(server) == s_ctx2) {
374 BIO_printf(bio_stdout, "%s'\n",
377 BIO_printf(bio_stdout, "%s'\n",
384 * WARNING : below extension types are *NOT* IETF assigned, and could
385 * conflict if these types are reassigned and handled specially by OpenSSL
388 #define TACK_EXT_TYPE 62208
389 #define CUSTOM_EXT_TYPE_0 1000
390 #define CUSTOM_EXT_TYPE_1 1001
391 #define CUSTOM_EXT_TYPE_2 1002
392 #define CUSTOM_EXT_TYPE_3 1003
394 static const char custom_ext_cli_string[] = "abc";
395 static const char custom_ext_srv_string[] = "defg";
397 /* These set from cmdline */
398 static char *serverinfo_file = NULL;
399 static int serverinfo_sct = 0;
400 static int serverinfo_tack = 0;
402 /* These set based on extension callbacks */
403 static int serverinfo_sct_seen = 0;
404 static int serverinfo_tack_seen = 0;
405 static int serverinfo_other_seen = 0;
407 /* This set from cmdline */
408 static int custom_ext = 0;
410 /* This set based on extension callbacks */
411 static int custom_ext_error = 0;
413 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
414 const unsigned char *in, size_t inlen,
417 if (ext_type == TLSEXT_TYPE_signed_certificate_timestamp)
418 serverinfo_sct_seen++;
419 else if (ext_type == TACK_EXT_TYPE)
420 serverinfo_tack_seen++;
422 serverinfo_other_seen++;
426 static int verify_serverinfo(void)
428 if (serverinfo_sct != serverinfo_sct_seen)
430 if (serverinfo_tack != serverinfo_tack_seen)
432 if (serverinfo_other_seen)
438 * Four test cases for custom extensions:
439 * 0 - no ClientHello extension or ServerHello response
440 * 1 - ClientHello with "abc", no response
441 * 2 - ClientHello with "abc", empty response
442 * 3 - ClientHello with "abc", "defg" response
445 static int custom_ext_0_cli_add_cb(SSL *s, unsigned int ext_type,
446 const unsigned char **out,
447 size_t *outlen, int *al, void *arg)
449 if (ext_type != CUSTOM_EXT_TYPE_0)
450 custom_ext_error = 1;
451 return 0; /* Don't send an extension */
454 static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
455 const unsigned char *in,
456 size_t inlen, int *al, void *arg)
461 static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
462 const unsigned char **out,
463 size_t *outlen, int *al, void *arg)
465 if (ext_type != CUSTOM_EXT_TYPE_1)
466 custom_ext_error = 1;
467 *out = (const unsigned char *)custom_ext_cli_string;
468 *outlen = strlen(custom_ext_cli_string);
469 return 1; /* Send "abc" */
472 static int custom_ext_1_cli_parse_cb(SSL *s, unsigned int ext_type,
473 const unsigned char *in,
474 size_t inlen, int *al, void *arg)
479 static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
480 const unsigned char **out,
481 size_t *outlen, int *al, void *arg)
483 if (ext_type != CUSTOM_EXT_TYPE_2)
484 custom_ext_error = 1;
485 *out = (const unsigned char *)custom_ext_cli_string;
486 *outlen = strlen(custom_ext_cli_string);
487 return 1; /* Send "abc" */
490 static int custom_ext_2_cli_parse_cb(SSL *s, unsigned int ext_type,
491 const unsigned char *in,
492 size_t inlen, int *al, void *arg)
494 if (ext_type != CUSTOM_EXT_TYPE_2)
495 custom_ext_error = 1;
497 custom_ext_error = 1; /* Should be empty response */
501 static int custom_ext_3_cli_add_cb(SSL *s, unsigned int ext_type,
502 const unsigned char **out,
503 size_t *outlen, int *al, void *arg)
505 if (ext_type != CUSTOM_EXT_TYPE_3)
506 custom_ext_error = 1;
507 *out = (const unsigned char *)custom_ext_cli_string;
508 *outlen = strlen(custom_ext_cli_string);
509 return 1; /* Send "abc" */
512 static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type,
513 const unsigned char *in,
514 size_t inlen, int *al, void *arg)
516 if (ext_type != CUSTOM_EXT_TYPE_3)
517 custom_ext_error = 1;
518 if (inlen != strlen(custom_ext_srv_string))
519 custom_ext_error = 1;
520 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
521 custom_ext_error = 1; /* Check for "defg" */
526 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
529 static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
530 const unsigned char *in,
531 size_t inlen, int *al, void *arg)
533 custom_ext_error = 1;
537 /* 'add' callbacks are only called if the 'parse' callback is called */
538 static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
539 const unsigned char **out,
540 size_t *outlen, int *al, void *arg)
542 /* Error: should not have been called */
543 custom_ext_error = 1;
544 return 0; /* Don't send an extension */
547 static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
548 const unsigned char *in,
549 size_t inlen, int *al, void *arg)
551 if (ext_type != CUSTOM_EXT_TYPE_1)
552 custom_ext_error = 1;
553 /* Check for "abc" */
554 if (inlen != strlen(custom_ext_cli_string))
555 custom_ext_error = 1;
556 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
557 custom_ext_error = 1;
561 static int custom_ext_1_srv_add_cb(SSL *s, unsigned int ext_type,
562 const unsigned char **out,
563 size_t *outlen, int *al, void *arg)
565 return 0; /* Don't send an extension */
568 static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
569 const unsigned char *in,
570 size_t inlen, int *al, void *arg)
572 if (ext_type != CUSTOM_EXT_TYPE_2)
573 custom_ext_error = 1;
574 /* Check for "abc" */
575 if (inlen != strlen(custom_ext_cli_string))
576 custom_ext_error = 1;
577 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
578 custom_ext_error = 1;
582 static int custom_ext_2_srv_add_cb(SSL *s, unsigned int ext_type,
583 const unsigned char **out,
584 size_t *outlen, int *al, void *arg)
588 return 1; /* Send empty extension */
591 static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
592 const unsigned char *in,
593 size_t inlen, int *al, void *arg)
595 if (ext_type != CUSTOM_EXT_TYPE_3)
596 custom_ext_error = 1;
597 /* Check for "abc" */
598 if (inlen != strlen(custom_ext_cli_string))
599 custom_ext_error = 1;
600 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
601 custom_ext_error = 1;
605 static int custom_ext_3_srv_add_cb(SSL *s, unsigned int ext_type,
606 const unsigned char **out,
607 size_t *outlen, int *al, void *arg)
609 *out = (const unsigned char *)custom_ext_srv_string;
610 *outlen = strlen(custom_ext_srv_string);
611 return 1; /* Send "defg" */
614 static char *cipher = NULL;
615 static char *ciphersuites = NULL;
616 static int verbose = 0;
617 static int debug = 0;
619 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family,
620 long bytes, clock_t *s_time, clock_t *c_time);
621 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
623 int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
625 static void sv_usage(void)
627 fprintf(stderr, "usage: ssltest [args ...]\n");
628 fprintf(stderr, "\n");
629 fprintf(stderr, " -server_auth - check server certificate\n");
630 fprintf(stderr, " -client_auth - do client authentication\n");
631 fprintf(stderr, " -v - more output\n");
632 fprintf(stderr, " -d - debug output\n");
633 fprintf(stderr, " -reuse - use session-id reuse\n");
634 fprintf(stderr, " -num <val> - number of connections to perform\n");
636 " -bytes <val> - number of bytes to swap between client/server\n");
637 #ifndef OPENSSL_NO_DH
639 " -dhe512 - use 512 bit key for DHE (to test failure)\n");
641 " -dhe1024 - use 1024 bit key (safe prime) for DHE (default, no-op)\n");
643 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
644 fprintf(stderr, " -no_dhe - disable DHE\n");
646 #ifndef OPENSSL_NO_EC
647 fprintf(stderr, " -no_ecdhe - disable ECDHE\nTODO(openssl-team): no_ecdhe was broken by auto ecdh. Make this work again.\n");
649 #ifndef OPENSSL_NO_PSK
650 fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n");
652 #ifndef OPENSSL_NO_SSL3
653 fprintf(stderr, " -ssl3 - use SSLv3\n");
655 #ifndef OPENSSL_NO_TLS1
656 fprintf(stderr, " -tls1 - use TLSv1\n");
658 #ifndef OPENSSL_NO_DTLS
659 fprintf(stderr, " -dtls - use DTLS\n");
660 #ifndef OPENSSL_NO_DTLS1
661 fprintf(stderr, " -dtls1 - use DTLSv1\n");
663 #ifndef OPENSSL_NO_DTLS1_2
664 fprintf(stderr, " -dtls12 - use DTLSv1.2\n");
667 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
668 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
669 fprintf(stderr, " -cert arg - Server certificate file\n");
671 " -key arg - Server key file (default: same as -cert)\n");
672 fprintf(stderr, " -c_cert arg - Client certificate file\n");
674 " -c_key arg - Client key file (default: same as -c_cert)\n");
675 fprintf(stderr, " -cipher arg - The TLSv1.2 and below cipher list\n");
676 fprintf(stderr, " -ciphersuites arg - The TLSv1.3 ciphersuites\n");
677 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
678 fprintf(stderr, " -ipv4 - Use IPv4 connection on localhost\n");
679 fprintf(stderr, " -ipv6 - Use IPv6 connection on localhost\n");
680 fprintf(stderr, " -f - Test even cases that can't work\n");
682 " -time - measure processor time used by client and server\n");
683 fprintf(stderr, " -zlib - use zlib compression\n");
684 #ifndef OPENSSL_NO_NEXTPROTONEG
685 fprintf(stderr, " -npn_client - have client side offer NPN\n");
686 fprintf(stderr, " -npn_server - have server side offer NPN\n");
687 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
689 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
690 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
692 " -serverinfo_tack - have client offer and expect TACK\n");
694 " -custom_ext - try various custom extension callbacks\n");
695 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
696 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
697 fprintf(stderr, " -alpn_server1 <string> - alias for -alpn_server\n");
698 fprintf(stderr, " -alpn_server2 <string> - have server side context 2 offer ALPN\n");
700 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
701 fprintf(stderr, " -server_min_proto <string> - Minimum version the server should support\n");
702 fprintf(stderr, " -server_max_proto <string> - Maximum version the server should support\n");
703 fprintf(stderr, " -client_min_proto <string> - Minimum version the client should support\n");
704 fprintf(stderr, " -client_max_proto <string> - Maximum version the client should support\n");
705 fprintf(stderr, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
706 #ifndef OPENSSL_NO_CT
707 fprintf(stderr, " -noct - no certificate transparency\n");
708 fprintf(stderr, " -requestct - request certificate transparency\n");
709 fprintf(stderr, " -requirect - require certificate transparency\n");
711 fprintf(stderr, " -sn_client <string> - have client request this servername\n");
712 fprintf(stderr, " -sn_server1 <string> - have server context 1 respond to this servername\n");
713 fprintf(stderr, " -sn_server2 <string> - have server context 2 respond to this servername\n");
714 fprintf(stderr, " -sn_expect1 - expected server 1\n");
715 fprintf(stderr, " -sn_expect2 - expected server 2\n");
716 fprintf(stderr, " -server_sess_out <file> - Save the server session to a file\n");
717 fprintf(stderr, " -server_sess_in <file> - Read the server session from a file\n");
718 fprintf(stderr, " -client_sess_out <file> - Save the client session to a file\n");
719 fprintf(stderr, " -client_sess_in <file> - Read the client session from a file\n");
720 fprintf(stderr, " -should_reuse <number> - The expected state of reusing the session\n");
721 fprintf(stderr, " -no_ticket - do not issue TLS session ticket\n");
724 static void print_key_details(BIO *out, EVP_PKEY *key)
726 int keyid = EVP_PKEY_id(key);
727 #ifndef OPENSSL_NO_EC
728 if (keyid == EVP_PKEY_EC) {
729 EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
732 nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
734 cname = EC_curve_nid2nist(nid);
736 cname = OBJ_nid2sn(nid);
737 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_bits(key), cname);
753 algname = OBJ_nid2sn(keyid);
756 BIO_printf(out, "%d bits %s", EVP_PKEY_bits(key), algname);
760 static void print_details(SSL *c_ssl, const char *prefix)
762 const SSL_CIPHER *ciph;
767 ciph = SSL_get_current_cipher(c_ssl);
768 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
770 SSL_get_version(c_ssl),
771 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
772 cert = SSL_get_peer_certificate(c_ssl);
774 EVP_PKEY* pubkey = X509_get0_pubkey(cert);
776 if (pubkey != NULL) {
777 BIO_puts(bio_stdout, ", ");
778 print_key_details(bio_stdout, pubkey);
782 if (SSL_get_peer_tmp_key(c_ssl, &pkey)) {
783 BIO_puts(bio_stdout, ", temp key: ");
784 print_key_details(bio_stdout, pkey);
787 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
788 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
789 BIO_printf(bio_stdout, "\n");
793 * protocol_from_string - converts a protocol version string to a number
795 * Returns -1 on failure or the version on success
797 static int protocol_from_string(const char *value)
799 struct protocol_versions {
803 static const struct protocol_versions versions[] = {
804 {"ssl3", SSL3_VERSION},
805 {"tls1", TLS1_VERSION},
806 {"tls1.1", TLS1_1_VERSION},
807 {"tls1.2", TLS1_2_VERSION},
808 {"tls1.3", TLS1_3_VERSION},
809 {"dtls1", DTLS1_VERSION},
810 {"dtls1.2", DTLS1_2_VERSION}};
812 size_t n = OSSL_NELEM(versions);
814 for (i = 0; i < n; i++)
815 if (strcmp(versions[i].name, value) == 0)
816 return versions[i].version;
820 static SSL_SESSION *read_session(const char *filename)
823 BIO *f = BIO_new_file(filename, "r");
826 BIO_printf(bio_err, "Can't open session file %s\n", filename);
827 ERR_print_errors(bio_err);
830 sess = PEM_read_bio_SSL_SESSION(f, NULL, 0, NULL);
832 BIO_printf(bio_err, "Can't parse session file %s\n", filename);
833 ERR_print_errors(bio_err);
839 static int write_session(const char *filename, SSL_SESSION *sess)
841 BIO *f = BIO_new_file(filename, "w");
844 BIO_printf(bio_err, "No session information\n");
848 BIO_printf(bio_err, "Can't open session file %s\n", filename);
849 ERR_print_errors(bio_err);
852 PEM_write_bio_SSL_SESSION(f, sess);
858 * set_protocol_version - Sets protocol version minimum or maximum
860 * Returns 0 on failure and 1 on success
862 static int set_protocol_version(const char *version, SSL *ssl, int setting)
864 if (version != NULL) {
865 int ver = protocol_from_string(version);
867 BIO_printf(bio_err, "Error parsing: %s\n", version);
870 return SSL_ctrl(ssl, setting, ver, NULL);
875 int main(int argc, char *argv[])
877 const char *CApath = NULL, *CAfile = NULL;
879 enum { BIO_MEM, BIO_PAIR, BIO_IPV4, BIO_IPV6 } bio_type = BIO_MEM;
881 int dtls1 = 0, dtls12 = 0, dtls = 0, tls1 = 0, tls1_2 = 0, ssl3 = 0;
882 int ret = EXIT_FAILURE;
884 int server_auth = 0, i;
885 struct app_verify_arg app_verify_arg =
886 { APP_CALLBACK_STRING, 0 };
887 SSL_CTX *c_ctx = NULL;
888 const SSL_METHOD *meth = NULL;
890 int number = 1, reuse = 0;
891 int should_reuse = -1;
894 #ifndef OPENSSL_NO_DH
896 int dhe512 = 0, dhe1024dsa = 0;
901 clock_t s_time = 0, c_time = 0;
902 #ifndef OPENSSL_NO_COMP
904 COMP_METHOD *cm = NULL;
905 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
908 int min_version = 0, max_version = 0;
909 #ifndef OPENSSL_NO_CT
911 * Disable CT validation by default, because it will interfere with
912 * anything using custom extension handlers to deal with SCT extensions.
914 int ct_validation = 0;
916 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL, *s_cctx2 = NULL;
917 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
918 char *arg = NULL, *argn = NULL;
923 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
924 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
926 s_cctx = SSL_CONF_CTX_new();
927 s_cctx2 = SSL_CONF_CTX_new();
928 c_cctx = SSL_CONF_CTX_new();
930 if (!s_cctx || !c_cctx || !s_cctx2) {
931 ERR_print_errors(bio_err);
935 SSL_CONF_CTX_set_flags(s_cctx,
936 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
937 SSL_CONF_FLAG_CERTIFICATE |
938 SSL_CONF_FLAG_REQUIRE_PRIVATE);
939 SSL_CONF_CTX_set_flags(s_cctx2,
940 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
941 SSL_CONF_FLAG_CERTIFICATE |
942 SSL_CONF_FLAG_REQUIRE_PRIVATE);
943 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
944 ERR_print_errors(bio_err);
947 if (!SSL_CONF_CTX_set1_prefix(s_cctx2, "-s_")) {
948 ERR_print_errors(bio_err);
952 SSL_CONF_CTX_set_flags(c_cctx,
953 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT |
954 SSL_CONF_FLAG_CERTIFICATE |
955 SSL_CONF_FLAG_REQUIRE_PRIVATE);
956 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
957 ERR_print_errors(bio_err);
965 if (strcmp(*argv, "-F") == 0) {
967 "not compiled with FIPS support, so exiting without running.\n");
969 } else if (strcmp(*argv, "-server_auth") == 0)
971 else if (strcmp(*argv, "-client_auth") == 0)
973 else if (strcmp(*argv, "-v") == 0)
975 else if (strcmp(*argv, "-d") == 0)
977 else if (strcmp(*argv, "-reuse") == 0)
979 else if (strcmp(*argv, "-dhe512") == 0) {
980 #ifndef OPENSSL_NO_DH
984 "ignoring -dhe512, since I'm compiled without DH\n");
986 } else if (strcmp(*argv, "-dhe1024dsa") == 0) {
987 #ifndef OPENSSL_NO_DH
991 "ignoring -dhe1024dsa, since I'm compiled without DH\n");
993 } else if (strcmp(*argv, "-no_dhe") == 0)
995 else if (strcmp(*argv, "-no_ecdhe") == 0)
997 else if (strcmp(*argv, "-psk") == 0) {
1000 psk_key = *(++argv);
1001 #ifndef OPENSSL_NO_PSK
1002 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
1003 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1010 else if (strcmp(*argv, "-tls1_2") == 0) {
1012 } else if (strcmp(*argv, "-tls1") == 0) {
1014 } else if (strcmp(*argv, "-ssl3") == 0) {
1016 } else if (strcmp(*argv, "-dtls1") == 0) {
1018 } else if (strcmp(*argv, "-dtls12") == 0) {
1020 } else if (strcmp(*argv, "-dtls") == 0) {
1022 } else if (strncmp(*argv, "-num", 4) == 0) {
1025 number = atoi(*(++argv));
1028 } else if (strcmp(*argv, "-bytes") == 0) {
1031 bytes = atol(*(++argv));
1034 i = strlen(argv[0]);
1035 if (argv[0][i - 1] == 'k')
1037 if (argv[0][i - 1] == 'm')
1038 bytes *= 1024L * 1024L;
1039 } else if (strcmp(*argv, "-cipher") == 0) {
1043 } else if (strcmp(*argv, "-ciphersuites") == 0) {
1046 ciphersuites = *(++argv);
1047 } else if (strcmp(*argv, "-CApath") == 0) {
1051 } else if (strcmp(*argv, "-CAfile") == 0) {
1055 } else if (strcmp(*argv, "-bio_pair") == 0) {
1056 bio_type = BIO_PAIR;
1058 #ifndef OPENSSL_NO_SOCK
1059 else if (strcmp(*argv, "-ipv4") == 0) {
1060 bio_type = BIO_IPV4;
1061 } else if (strcmp(*argv, "-ipv6") == 0) {
1062 bio_type = BIO_IPV6;
1065 else if (strcmp(*argv, "-f") == 0) {
1067 } else if (strcmp(*argv, "-time") == 0) {
1070 #ifndef OPENSSL_NO_CT
1071 else if (strcmp(*argv, "-noct") == 0) {
1074 else if (strcmp(*argv, "-ct") == 0) {
1078 #ifndef OPENSSL_NO_COMP
1079 else if (strcmp(*argv, "-zlib") == 0) {
1083 else if (strcmp(*argv, "-app_verify") == 0) {
1084 app_verify_arg.app_verify = 1;
1086 #ifndef OPENSSL_NO_NEXTPROTONEG
1087 else if (strcmp(*argv, "-npn_client") == 0) {
1089 } else if (strcmp(*argv, "-npn_server") == 0) {
1091 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1092 npn_server_reject = 1;
1095 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1097 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1098 serverinfo_tack = 1;
1099 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1102 serverinfo_file = *(++argv);
1103 } else if (strcmp(*argv, "-custom_ext") == 0) {
1105 } else if (strcmp(*argv, "-alpn_client") == 0) {
1108 alpn_client = *(++argv);
1109 } else if (strcmp(*argv, "-alpn_server") == 0 ||
1110 strcmp(*argv, "-alpn_server1") == 0) {
1113 alpn_server = *(++argv);
1114 } else if (strcmp(*argv, "-alpn_server2") == 0) {
1117 alpn_server2 = *(++argv);
1118 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1121 alpn_expected = *(++argv);
1122 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1125 server_min_proto = *(++argv);
1126 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1129 server_max_proto = *(++argv);
1130 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1133 client_min_proto = *(++argv);
1134 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1137 client_max_proto = *(++argv);
1138 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1141 should_negotiate = *(++argv);
1142 } else if (strcmp(*argv, "-sn_client") == 0) {
1145 sn_client = *(++argv);
1146 } else if (strcmp(*argv, "-sn_server1") == 0) {
1149 sn_server1 = *(++argv);
1150 } else if (strcmp(*argv, "-sn_server2") == 0) {
1153 sn_server2 = *(++argv);
1154 } else if (strcmp(*argv, "-sn_expect1") == 0) {
1156 } else if (strcmp(*argv, "-sn_expect2") == 0) {
1158 } else if (strcmp(*argv, "-server_sess_out") == 0) {
1161 server_sess_out = *(++argv);
1162 } else if (strcmp(*argv, "-server_sess_in") == 0) {
1165 server_sess_in = *(++argv);
1166 } else if (strcmp(*argv, "-client_sess_out") == 0) {
1169 client_sess_out = *(++argv);
1170 } else if (strcmp(*argv, "-client_sess_in") == 0) {
1173 client_sess_in = *(++argv);
1174 } else if (strcmp(*argv, "-should_reuse") == 0) {
1177 should_reuse = !!atoi(*(++argv));
1178 } else if (strcmp(*argv, "-no_ticket") == 0) {
1184 /* Try to process command using SSL_CONF */
1185 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1186 /* If not processed try server */
1188 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1189 /* Recognised: store it for later use */
1194 conf_args = sk_OPENSSL_STRING_new_null();
1198 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1200 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1205 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1207 BIO_printf(bio_err, "Error with command %s\n", arg);
1209 BIO_printf(bio_err, "unknown option %s\n", arg);
1222 if (ssl3 + tls1 + tls1_2 + dtls + dtls1 + dtls12 > 1) {
1223 fprintf(stderr, "At most one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
1228 #ifdef OPENSSL_NO_SSL3
1233 #ifdef OPENSSL_NO_TLS1
1238 #ifdef OPENSSL_NO_TLS1_2
1243 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1248 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1256 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1257 * Ideally, we would error out, but the generic test wrapper can't know
1258 * when to expect failure. So we do nothing and return success.
1261 fprintf(stderr, "Testing was requested for a disabled protocol. "
1262 "Skipping tests.\n");
1267 if (!ssl3 && !tls1 && !tls1_2 && !dtls && !dtls1 && !dtls12 && number > 1
1268 && !reuse && !force) {
1269 fprintf(stderr, "This case cannot work. Use -f to perform "
1270 "the test anyway (and\n-d to see what happens), "
1271 "or add one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
1272 "to avoid protocol mismatch.\n");
1277 if (bio_type != BIO_PAIR) {
1278 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1279 bio_type = BIO_PAIR;
1281 if (number < 50 && !force)
1283 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1286 #ifndef OPENSSL_NO_COMP
1287 if (comp == COMP_ZLIB)
1290 if (COMP_get_type(cm) != NID_undef) {
1291 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1292 fprintf(stderr, "Failed to add compression method\n");
1293 ERR_print_errors_fp(stderr);
1297 "Warning: %s compression not supported\n",
1298 comp == COMP_ZLIB ? "zlib" : "unknown");
1299 ERR_print_errors_fp(stderr);
1302 ssl_comp_methods = SSL_COMP_get_compression_methods();
1303 n = sk_SSL_COMP_num(ssl_comp_methods);
1306 printf("Available compression methods:");
1307 for (j = 0; j < n; j++) {
1308 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1309 printf(" %s:%d", SSL_COMP_get0_name(c), SSL_COMP_get_id(c));
1315 #ifndef OPENSSL_NO_TLS
1316 meth = TLS_method();
1318 min_version = SSL3_VERSION;
1319 max_version = SSL3_VERSION;
1321 min_version = TLS1_VERSION;
1322 max_version = TLS1_VERSION;
1323 } else if (tls1_2) {
1324 min_version = TLS1_2_VERSION;
1325 max_version = TLS1_2_VERSION;
1331 #ifndef OPENSSL_NO_DTLS
1332 if (dtls || dtls1 || dtls12) {
1333 meth = DTLS_method();
1335 min_version = DTLS1_VERSION;
1336 max_version = DTLS1_VERSION;
1337 } else if (dtls12) {
1338 min_version = DTLS1_2_VERSION;
1339 max_version = DTLS1_2_VERSION;
1347 c_ctx = SSL_CTX_new(meth);
1348 s_ctx = SSL_CTX_new(meth);
1349 s_ctx2 = SSL_CTX_new(meth); /* no SSL_CTX_dup! */
1350 if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
1351 ERR_print_errors(bio_err);
1355 * Since we will use low security ciphersuites and keys for testing set
1356 * security level to zero by default. Tests can override this by adding
1357 * "@SECLEVEL=n" to the cipher string.
1359 SSL_CTX_set_security_level(c_ctx, 0);
1360 SSL_CTX_set_security_level(s_ctx, 0);
1361 SSL_CTX_set_security_level(s_ctx2, 0);
1364 SSL_CTX_set_options(c_ctx, SSL_OP_NO_TICKET);
1365 SSL_CTX_set_options(s_ctx, SSL_OP_NO_TICKET);
1368 if (SSL_CTX_set_min_proto_version(c_ctx, min_version) == 0)
1370 if (SSL_CTX_set_max_proto_version(c_ctx, max_version) == 0)
1372 if (SSL_CTX_set_min_proto_version(s_ctx, min_version) == 0)
1374 if (SSL_CTX_set_max_proto_version(s_ctx, max_version) == 0)
1377 if (cipher != NULL) {
1378 if (strcmp(cipher, "") == 0) {
1379 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)) {
1380 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1383 ERR_print_errors(bio_err);
1387 /* Should have failed when clearing all TLSv1.2 ciphers. */
1388 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1392 if (!SSL_CTX_set_cipher_list(s_ctx, cipher)) {
1393 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1396 ERR_print_errors(bio_err);
1400 /* Should have failed when clearing all TLSv1.2 ciphers. */
1401 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1405 if (!SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1406 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1409 ERR_print_errors(bio_err);
1413 /* Should have failed when clearing all TLSv1.2 ciphers. */
1414 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1418 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1419 || !SSL_CTX_set_cipher_list(s_ctx, cipher)
1420 || !SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1421 ERR_print_errors(bio_err);
1426 if (ciphersuites != NULL) {
1427 if (!SSL_CTX_set_ciphersuites(c_ctx, ciphersuites)
1428 || !SSL_CTX_set_ciphersuites(s_ctx, ciphersuites)
1429 || !SSL_CTX_set_ciphersuites(s_ctx2, ciphersuites)) {
1430 ERR_print_errors(bio_err);
1435 #ifndef OPENSSL_NO_CT
1436 if (ct_validation &&
1437 !SSL_CTX_enable_ct(c_ctx, SSL_CT_VALIDATION_STRICT)) {
1438 ERR_print_errors(bio_err);
1443 /* Process SSL_CONF arguments */
1444 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1445 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1446 SSL_CONF_CTX_set_ssl_ctx(s_cctx2, s_ctx2);
1448 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1450 arg = sk_OPENSSL_STRING_value(conf_args, i);
1451 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1452 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1453 /* If not recognised use server context */
1455 rv = SSL_CONF_cmd(s_cctx2, arg, argn);
1457 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1460 BIO_printf(bio_err, "Error processing %s %s\n",
1461 arg, argn ? argn : "");
1462 ERR_print_errors(bio_err);
1467 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx) || !SSL_CONF_CTX_finish(s_cctx2)) {
1468 BIO_puts(bio_err, "Error finishing context\n");
1469 ERR_print_errors(bio_err);
1472 #ifndef OPENSSL_NO_DH
1475 dh = get_dh1024dsa();
1480 SSL_CTX_set_tmp_dh(s_ctx, dh);
1481 SSL_CTX_set_tmp_dh(s_ctx2, dh);
1488 if (!(SSL_CTX_load_verify_file(s_ctx, CAfile)
1489 || SSL_CTX_load_verify_dir(s_ctx, CApath))
1490 || !SSL_CTX_set_default_verify_paths(s_ctx)
1491 || !(SSL_CTX_load_verify_file(s_ctx2, CAfile)
1492 || SSL_CTX_load_verify_dir(s_ctx2, CApath))
1493 || !SSL_CTX_set_default_verify_paths(s_ctx2)
1494 || !(SSL_CTX_load_verify_file(c_ctx, CAfile)
1495 || SSL_CTX_load_verify_dir(c_ctx, CApath))
1496 || !SSL_CTX_set_default_verify_paths(c_ctx)) {
1497 ERR_print_errors(bio_err);
1500 #ifndef OPENSSL_NO_CT
1501 if (!SSL_CTX_set_default_ctlog_list_file(s_ctx) ||
1502 !SSL_CTX_set_default_ctlog_list_file(s_ctx2) ||
1503 !SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
1504 ERR_print_errors(bio_err);
1509 printf("client authentication\n");
1510 SSL_CTX_set_verify(s_ctx,
1511 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1513 SSL_CTX_set_verify(s_ctx2,
1514 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1516 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1518 SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
1522 printf("server authentication\n");
1523 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1524 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1529 int session_id_context = 0;
1530 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1531 sizeof(session_id_context)) ||
1532 !SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
1533 sizeof(session_id_context))) {
1534 ERR_print_errors(bio_err);
1539 /* Use PSK only if PSK key is given */
1540 if (psk_key != NULL) {
1542 * no_psk is used to avoid putting psk command to openssl tool
1546 * if PSK is not compiled in and psk key is given, do nothing and
1552 #ifndef OPENSSL_NO_PSK
1553 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1554 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1555 SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
1557 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1558 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint") ||
1559 !SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
1560 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1561 ERR_print_errors(bio_err);
1567 #ifndef OPENSSL_NO_NEXTPROTONEG
1569 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1572 if (npn_server_reject) {
1574 "Can't have both -npn_server and -npn_server_reject\n");
1577 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_npn, NULL);
1578 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_npn, NULL);
1580 if (npn_server_reject) {
1581 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
1582 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_rejects_npn, NULL);
1586 if (serverinfo_sct) {
1587 if (!SSL_CTX_add_client_custom_ext(c_ctx,
1588 TLSEXT_TYPE_signed_certificate_timestamp,
1590 serverinfo_cli_parse_cb, NULL)) {
1591 BIO_printf(bio_err, "Error adding SCT extension\n");
1595 if (serverinfo_tack) {
1596 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1598 serverinfo_cli_parse_cb, NULL)) {
1599 BIO_printf(bio_err, "Error adding TACK extension\n");
1603 if (serverinfo_file)
1604 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) ||
1605 !SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
1606 BIO_printf(bio_err, "missing serverinfo file\n");
1611 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1612 custom_ext_0_cli_add_cb,
1614 custom_ext_0_cli_parse_cb, NULL)
1615 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1616 custom_ext_1_cli_add_cb,
1618 custom_ext_1_cli_parse_cb, NULL)
1619 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1620 custom_ext_2_cli_add_cb,
1622 custom_ext_2_cli_parse_cb, NULL)
1623 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1624 custom_ext_3_cli_add_cb,
1626 custom_ext_3_cli_parse_cb, NULL)
1627 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1628 custom_ext_0_srv_add_cb,
1630 custom_ext_0_srv_parse_cb, NULL)
1631 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_0,
1632 custom_ext_0_srv_add_cb,
1634 custom_ext_0_srv_parse_cb, NULL)
1635 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1636 custom_ext_1_srv_add_cb,
1638 custom_ext_1_srv_parse_cb, NULL)
1639 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_1,
1640 custom_ext_1_srv_add_cb,
1642 custom_ext_1_srv_parse_cb, NULL)
1643 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1644 custom_ext_2_srv_add_cb,
1646 custom_ext_2_srv_parse_cb, NULL)
1647 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_2,
1648 custom_ext_2_srv_add_cb,
1650 custom_ext_2_srv_parse_cb, NULL)
1651 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1652 custom_ext_3_srv_add_cb,
1654 custom_ext_3_srv_parse_cb, NULL)
1655 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
1656 custom_ext_3_srv_add_cb,
1658 custom_ext_3_srv_parse_cb, NULL)) {
1659 BIO_printf(bio_err, "Error setting custom extensions\n");
1665 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
1667 SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
1671 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1674 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1677 /* Returns 0 on success!! */
1678 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1679 BIO_printf(bio_err, "Error setting ALPN\n");
1686 if (server_sess_in != NULL) {
1687 server_sess = read_session(server_sess_in);
1688 if (server_sess == NULL)
1691 if (client_sess_in != NULL) {
1692 client_sess = read_session(client_sess_in);
1693 if (client_sess == NULL)
1697 if (server_sess_out != NULL || server_sess_in != NULL) {
1701 /* Use a fixed key so that we can decrypt the ticket. */
1702 size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
1703 keys = OPENSSL_zalloc(size);
1704 SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
1708 if (sn_server1 != NULL || sn_server2 != NULL)
1709 SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
1711 c_ssl = SSL_new(c_ctx);
1712 s_ssl = SSL_new(s_ctx);
1715 SSL_set_tlsext_host_name(c_ssl, sn_client);
1717 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1719 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1721 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1723 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1727 if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
1728 BIO_printf(bio_err, "Can't add server session\n");
1729 ERR_print_errors(bio_err);
1734 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1735 for (i = 0; i < number; i++) {
1737 if (!SSL_set_session(c_ssl, NULL)) {
1738 BIO_printf(bio_err, "Failed to set session\n");
1742 if (client_sess_in != NULL) {
1743 if (SSL_set_session(c_ssl, client_sess) == 0) {
1744 BIO_printf(bio_err, "Can't set client session\n");
1745 ERR_print_errors(bio_err);
1751 ret = doit(s_ssl, c_ssl, bytes);
1754 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1756 #ifndef OPENSSL_NO_SOCK
1758 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
1759 bytes, &s_time, &c_time);
1762 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
1763 bytes, &s_time, &c_time);
1772 if (ret != EXIT_SUCCESS) break;
1775 if (should_negotiate && ret == EXIT_SUCCESS &&
1776 strcmp(should_negotiate, "fail-server") != 0 &&
1777 strcmp(should_negotiate, "fail-client") != 0) {
1778 int version = protocol_from_string(should_negotiate);
1780 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1784 if (SSL_version(c_ssl) != version) {
1785 BIO_printf(bio_err, "Unexpected version negotiated. "
1786 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1792 if (should_reuse != -1) {
1793 if (SSL_session_reused(s_ssl) != should_reuse ||
1794 SSL_session_reused(c_ssl) != should_reuse) {
1795 BIO_printf(bio_err, "Unexpected session reuse state. "
1796 "Expected: %d, server: %d, client: %d\n", should_reuse,
1797 SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
1803 if (server_sess_out != NULL) {
1804 if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
1809 if (client_sess_out != NULL) {
1810 if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
1817 print_details(c_ssl, "");
1820 #ifdef CLOCKS_PER_SEC
1822 * "To determine the time in seconds, the value returned by the clock
1823 * function should be divided by the value of the macro
1824 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1826 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1827 "Approximate total client time: %6.2f s\n",
1828 (double)s_time / CLOCKS_PER_SEC,
1829 (double)c_time / CLOCKS_PER_SEC);
1831 BIO_printf(bio_stdout,
1832 "Approximate total server time: %6.2f units\n"
1833 "Approximate total client time: %6.2f units\n",
1834 (double)s_time, (double)c_time);
1843 SSL_CTX_free(s_ctx);
1844 SSL_CTX_free(s_ctx2);
1845 SSL_CTX_free(c_ctx);
1846 SSL_CONF_CTX_free(s_cctx);
1847 SSL_CONF_CTX_free(s_cctx2);
1848 SSL_CONF_CTX_free(c_cctx);
1849 sk_OPENSSL_STRING_free(conf_args);
1851 BIO_free(bio_stdout);
1853 SSL_SESSION_free(server_sess);
1854 SSL_SESSION_free(client_sess);
1860 #ifndef OPENSSL_NO_SOCK
1861 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, long count,
1862 clock_t *s_time, clock_t *c_time)
1864 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1865 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1866 BIO *acpt = NULL, *server = NULL, *client = NULL;
1868 int ret = EXIT_FAILURE;
1869 int err_in_client = 0;
1870 int err_in_server = 0;
1872 acpt = BIO_new_accept(family == BIO_FAMILY_IPV4 ? "127.0.0.1:0"
1876 BIO_set_accept_ip_family(acpt, family);
1877 BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
1878 if (BIO_do_accept(acpt) <= 0)
1881 BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
1883 client = BIO_new_connect(addr_str);
1884 BIO_set_conn_ip_family(client, family);
1888 if (BIO_set_nbio(client, 1) <= 0)
1890 if (BIO_set_nbio(acpt, 1) <= 0)
1894 int st_connect = 0, st_accept = 0;
1896 while(!st_connect || !st_accept) {
1898 if (BIO_do_connect(client) <= 0) {
1899 if (!BIO_should_retry(client))
1906 if (BIO_do_accept(acpt) <= 0) {
1907 if (!BIO_should_retry(acpt))
1915 /* We're not interested in accepting further connects */
1916 server = BIO_pop(acpt);
1920 s_ssl_bio = BIO_new(BIO_f_ssl());
1924 c_ssl_bio = BIO_new(BIO_f_ssl());
1928 SSL_set_connect_state(c_ssl);
1929 SSL_set_bio(c_ssl, client, client);
1930 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1932 SSL_set_accept_state(s_ssl);
1933 SSL_set_bio(s_ssl, server, server);
1934 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1938 * c_ssl_bio: SSL filter BIO
1940 * client: I/O for SSL library
1943 * server: I/O for SSL library
1945 * s_ssl_bio: SSL filter BIO
1949 * We have non-blocking behaviour throughout this test program, but
1950 * can be sure that there is *some* progress in each iteration; so we
1951 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1952 * we just try everything in each iteration
1958 char cbuf[1024 * 8];
1960 clock_t c_clock = clock();
1962 memset(cbuf, 0, sizeof(cbuf));
1965 if (SSL_in_init(c_ssl))
1966 printf("client waiting in SSL_connect - %s\n",
1967 SSL_state_string_long(c_ssl));
1970 /* Write to server. */
1972 if (cw_num > (long)sizeof(cbuf))
1976 r = BIO_write(c_ssl_bio, cbuf, i);
1978 if (!BIO_should_retry(c_ssl_bio)) {
1979 fprintf(stderr, "ERROR in CLIENT\n");
1984 * BIO_should_retry(...) can just be ignored here. The
1985 * library expects us to call BIO_write with the same
1986 * arguments again, and that's what we will do in the
1989 } else if (r == 0) {
1990 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1994 printf("client wrote %d\n", r);
2000 /* Read from server. */
2002 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2004 if (!BIO_should_retry(c_ssl_bio)) {
2005 fprintf(stderr, "ERROR in CLIENT\n");
2010 * Again, "BIO_should_retry" can be ignored.
2012 } else if (r == 0) {
2013 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2017 printf("client read %d\n", r);
2023 * c_time and s_time increments will typically be very small
2024 * (depending on machine speed and clock tick intervals), but
2025 * sampling over a large number of connections should result in
2026 * fairly accurate figures. We cannot guarantee a lot, however
2027 * -- if each connection lasts for exactly one clock tick, it
2028 * will be counted only for the client or only for the server or
2031 *c_time += (clock() - c_clock);
2037 char sbuf[1024 * 8];
2039 clock_t s_clock = clock();
2041 memset(sbuf, 0, sizeof(sbuf));
2044 if (SSL_in_init(s_ssl))
2045 printf("server waiting in SSL_accept - %s\n",
2046 SSL_state_string_long(s_ssl));
2049 /* Write to client. */
2051 if (sw_num > (long)sizeof(sbuf))
2055 r = BIO_write(s_ssl_bio, sbuf, i);
2057 if (!BIO_should_retry(s_ssl_bio)) {
2058 fprintf(stderr, "ERROR in SERVER\n");
2062 /* Ignore "BIO_should_retry". */
2063 } else if (r == 0) {
2064 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2068 printf("server wrote %d\n", r);
2074 /* Read from client. */
2076 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2078 if (!BIO_should_retry(s_ssl_bio)) {
2079 fprintf(stderr, "ERROR in SERVER\n");
2084 } else if (r == 0) {
2085 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2089 printf("server read %d\n", r);
2094 *s_time += (clock() - s_clock);
2097 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2100 print_details(c_ssl, "DONE via TCP connect: ");
2101 # ifndef OPENSSL_NO_NEXTPROTONEG
2102 if (verify_npn(c_ssl, s_ssl) < 0)
2105 if (verify_serverinfo() < 0) {
2106 fprintf(stderr, "Server info verify error\n");
2109 if (verify_alpn(c_ssl, s_ssl) < 0
2110 || verify_servername(c_ssl, s_ssl) < 0)
2113 if (custom_ext_error) {
2114 fprintf(stderr, "Custom extension error\n");
2118 # ifndef OPENSSL_NO_NEXTPROTONEG
2124 ERR_print_errors(bio_err);
2129 BIO_free(s_ssl_bio);
2130 BIO_free(c_ssl_bio);
2132 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2133 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2134 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2135 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2141 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
2142 clock_t *s_time, clock_t *c_time)
2144 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
2145 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
2146 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
2147 int ret = EXIT_FAILURE;
2148 int err_in_client = 0;
2149 int err_in_server = 0;
2151 size_t bufsiz = 256; /* small buffer for testing */
2153 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
2155 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
2158 s_ssl_bio = BIO_new(BIO_f_ssl());
2162 c_ssl_bio = BIO_new(BIO_f_ssl());
2166 SSL_set_connect_state(c_ssl);
2167 SSL_set_bio(c_ssl, client, client);
2168 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2170 SSL_set_accept_state(s_ssl);
2171 SSL_set_bio(s_ssl, server, server);
2172 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2176 * c_ssl_bio: SSL filter BIO
2178 * client: pseudo-I/O for SSL library
2180 * client_io: client's SSL communication; usually to be
2181 * relayed over some I/O facility, but in this
2182 * test program, we're the server, too:
2184 * server_io: server's SSL communication
2186 * server: pseudo-I/O for SSL library
2188 * s_ssl_bio: SSL filter BIO
2190 * The client and the server each employ a "BIO pair":
2191 * client + client_io, server + server_io.
2192 * BIO pairs are symmetric. A BIO pair behaves similar
2193 * to a non-blocking socketpair (but both endpoints must
2194 * be handled by the same thread).
2195 * [Here we could connect client and server to the ends
2196 * of a single BIO pair, but then this code would be less
2197 * suitable as an example for BIO pairs in general.]
2199 * Useful functions for querying the state of BIO pair endpoints:
2201 * BIO_ctrl_pending(bio) number of bytes we can read now
2202 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfill
2203 * other side's read attempt
2204 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2206 * ..._read_request is never more than ..._write_guarantee;
2207 * it depends on the application which one you should use.
2211 * We have non-blocking behaviour throughout this test program, but
2212 * can be sure that there is *some* progress in each iteration; so we
2213 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2214 * we just try everything in each iteration
2220 char cbuf[1024 * 8];
2222 clock_t c_clock = clock();
2224 memset(cbuf, 0, sizeof(cbuf));
2227 if (SSL_in_init(c_ssl))
2228 printf("client waiting in SSL_connect - %s\n",
2229 SSL_state_string_long(c_ssl));
2232 /* Write to server. */
2234 if (cw_num > (long)sizeof(cbuf))
2238 r = BIO_write(c_ssl_bio, cbuf, i);
2240 if (!BIO_should_retry(c_ssl_bio)) {
2241 fprintf(stderr, "ERROR in CLIENT\n");
2246 * BIO_should_retry(...) can just be ignored here. The
2247 * library expects us to call BIO_write with the same
2248 * arguments again, and that's what we will do in the
2251 } else if (r == 0) {
2252 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2256 printf("client wrote %d\n", r);
2262 /* Read from server. */
2264 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2266 if (!BIO_should_retry(c_ssl_bio)) {
2267 fprintf(stderr, "ERROR in CLIENT\n");
2272 * Again, "BIO_should_retry" can be ignored.
2274 } else if (r == 0) {
2275 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2279 printf("client read %d\n", r);
2285 * c_time and s_time increments will typically be very small
2286 * (depending on machine speed and clock tick intervals), but
2287 * sampling over a large number of connections should result in
2288 * fairly accurate figures. We cannot guarantee a lot, however
2289 * -- if each connection lasts for exactly one clock tick, it
2290 * will be counted only for the client or only for the server or
2293 *c_time += (clock() - c_clock);
2299 char sbuf[1024 * 8];
2301 clock_t s_clock = clock();
2303 memset(sbuf, 0, sizeof(sbuf));
2306 if (SSL_in_init(s_ssl))
2307 printf("server waiting in SSL_accept - %s\n",
2308 SSL_state_string_long(s_ssl));
2311 /* Write to client. */
2313 if (sw_num > (long)sizeof(sbuf))
2317 r = BIO_write(s_ssl_bio, sbuf, i);
2319 if (!BIO_should_retry(s_ssl_bio)) {
2320 fprintf(stderr, "ERROR in SERVER\n");
2324 /* Ignore "BIO_should_retry". */
2325 } else if (r == 0) {
2326 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2330 printf("server wrote %d\n", r);
2336 /* Read from client. */
2338 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2340 if (!BIO_should_retry(s_ssl_bio)) {
2341 fprintf(stderr, "ERROR in SERVER\n");
2346 } else if (r == 0) {
2347 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2351 printf("server read %d\n", r);
2356 *s_time += (clock() - s_clock);
2360 /* "I/O" BETWEEN CLIENT AND SERVER. */
2363 BIO *io1 = server_io, *io2 = client_io;
2365 * we use the non-copying interface for io1 and the standard
2366 * BIO_write/BIO_read interface for io2
2369 static int prev_progress = 1;
2377 r1 = BIO_ctrl_pending(io1);
2378 r2 = BIO_ctrl_get_write_guarantee(io2);
2386 if (INT_MAX < num) /* yeah, right */
2389 r = BIO_nread(io1, &dataptr, (int)num);
2391 assert(r <= (int)num);
2393 * possibly r < num (non-contiguous data)
2396 r = BIO_write(io2, dataptr, (int)num);
2397 if (r != (int)num) { /* can't happen */
2398 fprintf(stderr, "ERROR: BIO_write could not write "
2399 "BIO_ctrl_get_write_guarantee() bytes");
2405 printf((io1 == client_io) ?
2406 "C->S relaying: %d bytes\n" :
2407 "S->C relaying: %d bytes\n", (int)num);
2417 r1 = BIO_ctrl_pending(io2);
2418 r2 = BIO_ctrl_get_read_request(io1);
2420 * here we could use ..._get_write_guarantee instead of
2421 * ..._get_read_request, but by using the latter we test
2422 * restartability of the SSL implementation more thoroughly
2434 --num; /* test restartability even more thoroughly */
2436 r = BIO_nwrite0(io1, &dataptr);
2440 r = BIO_read(io2, dataptr, (int)num);
2441 if (r != (int)num) { /* can't happen */
2442 fprintf(stderr, "ERROR: BIO_read could not read "
2443 "BIO_ctrl_pending() bytes");
2447 r = BIO_nwrite(io1, &dataptr, (int)num);
2448 if (r != (int)num) { /* can't happen */
2449 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2450 "BIO_nwrite0() bytes");
2455 printf((io2 == client_io) ?
2456 "C->S relaying: %d bytes\n" :
2457 "S->C relaying: %d bytes\n", (int)num);
2459 } /* no loop, BIO_ctrl_get_read_request now
2460 * returns 0 anyway */
2462 if (!progress && !prev_progress)
2463 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2464 fprintf(stderr, "ERROR: got stuck\n");
2465 fprintf(stderr, " ERROR.\n");
2468 prev_progress = progress;
2471 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2474 print_details(c_ssl, "DONE via BIO pair: ");
2475 #ifndef OPENSSL_NO_NEXTPROTONEG
2476 if (verify_npn(c_ssl, s_ssl) < 0)
2479 if (verify_serverinfo() < 0) {
2480 fprintf(stderr, "Server info verify error\n");
2483 if (verify_alpn(c_ssl, s_ssl) < 0
2484 || verify_servername(c_ssl, s_ssl) < 0)
2487 if (custom_ext_error) {
2488 fprintf(stderr, "Custom extension error\n");
2492 #ifndef OPENSSL_NO_NEXTPROTONEG
2498 ERR_print_errors(bio_err);
2501 BIO_free(server_io);
2503 BIO_free(client_io);
2504 BIO_free(s_ssl_bio);
2505 BIO_free(c_ssl_bio);
2507 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2508 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2509 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2510 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2520 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2522 char *cbuf = NULL, *sbuf = NULL;
2524 long cw_num = count, cr_num = count;
2525 long sw_num = count, sr_num = count;
2526 int ret = EXIT_FAILURE;
2531 int c_r, c_w, s_r, s_w;
2534 int c_write, s_write;
2535 int do_server = 0, do_client = 0;
2536 int max_frag = 5 * 1024;
2537 int err_in_client = 0;
2538 int err_in_server = 0;
2540 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2542 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2544 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2547 c_to_s = BIO_new(BIO_s_mem());
2548 s_to_c = BIO_new(BIO_s_mem());
2549 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2550 ERR_print_errors(bio_err);
2554 c_bio = BIO_new(BIO_f_ssl());
2555 s_bio = BIO_new(BIO_f_ssl());
2556 if ((c_bio == NULL) || (s_bio == NULL)) {
2557 ERR_print_errors(bio_err);
2561 SSL_set_connect_state(c_ssl);
2562 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2563 SSL_set_max_send_fragment(c_ssl, max_frag);
2564 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2567 * We've just given our ref to these BIOs to c_ssl. We need another one to
2570 if (!BIO_up_ref(c_to_s)) {
2571 /* c_to_s and s_to_c will get freed when we free c_ssl */
2576 if (!BIO_up_ref(s_to_c)) {
2577 /* s_to_c will get freed when we free c_ssl */
2582 SSL_set_accept_state(s_ssl);
2583 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2585 /* We've used up all our refs to these now */
2589 SSL_set_max_send_fragment(s_ssl, max_frag);
2590 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2596 c_write = 1, s_write = 0;
2598 /* We can always do writes */
2603 i = (int)BIO_pending(s_bio);
2604 if ((i && s_r) || s_w)
2607 i = (int)BIO_pending(c_bio);
2608 if ((i && c_r) || c_w)
2611 if (do_server && debug) {
2612 if (SSL_in_init(s_ssl))
2613 printf("server waiting in SSL_accept - %s\n",
2614 SSL_state_string_long(s_ssl));
2617 if (do_client && debug) {
2618 if (SSL_in_init(c_ssl))
2619 printf("client waiting in SSL_connect - %s\n",
2620 SSL_state_string_long(c_ssl));
2623 if (!do_client && !do_server) {
2624 fprintf(stdout, "ERROR IN STARTUP\n");
2625 ERR_print_errors(bio_err);
2628 if (do_client && !(done & C_DONE)) {
2630 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2631 i = BIO_write(c_bio, cbuf, j);
2635 if (BIO_should_retry(c_bio)) {
2636 if (BIO_should_read(c_bio))
2638 if (BIO_should_write(c_bio))
2641 fprintf(stderr, "ERROR in CLIENT\n");
2643 ERR_print_errors(bio_err);
2646 } else if (i == 0) {
2647 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2651 printf("client wrote %d\n", i);
2656 if (max_frag > 1029)
2657 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2660 i = BIO_read(c_bio, cbuf, bufsiz);
2664 if (BIO_should_retry(c_bio)) {
2665 if (BIO_should_read(c_bio))
2667 if (BIO_should_write(c_bio))
2670 fprintf(stderr, "ERROR in CLIENT\n");
2672 ERR_print_errors(bio_err);
2675 } else if (i == 0) {
2676 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2680 printf("client read %d\n", i);
2689 done = S_DONE | C_DONE;
2695 if (do_server && !(done & S_DONE)) {
2697 i = BIO_read(s_bio, sbuf, bufsiz);
2701 if (BIO_should_retry(s_bio)) {
2702 if (BIO_should_read(s_bio))
2704 if (BIO_should_write(s_bio))
2707 fprintf(stderr, "ERROR in SERVER\n");
2709 ERR_print_errors(bio_err);
2712 } else if (i == 0) {
2713 ERR_print_errors(bio_err);
2715 "SSL SERVER STARTUP FAILED in SSL_read\n");
2719 printf("server read %d\n", i);
2732 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2733 i = BIO_write(s_bio, sbuf, j);
2737 if (BIO_should_retry(s_bio)) {
2738 if (BIO_should_read(s_bio))
2740 if (BIO_should_write(s_bio))
2743 fprintf(stderr, "ERROR in SERVER\n");
2745 ERR_print_errors(bio_err);
2748 } else if (i == 0) {
2749 ERR_print_errors(bio_err);
2751 "SSL SERVER STARTUP FAILED in SSL_write\n");
2755 printf("server wrote %d\n", i);
2761 if (max_frag > 1029)
2762 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2767 if ((done & S_DONE) && (done & C_DONE))
2772 print_details(c_ssl, "DONE: ");
2773 #ifndef OPENSSL_NO_NEXTPROTONEG
2774 if (verify_npn(c_ssl, s_ssl) < 0)
2777 if (verify_serverinfo() < 0) {
2778 fprintf(stderr, "Server info verify error\n");
2781 if (custom_ext_error) {
2782 fprintf(stderr, "Custom extension error\n");
2789 BIO_free_all(c_bio);
2790 BIO_free_all(s_bio);
2794 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2795 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2796 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2797 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2802 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2806 s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
2810 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
2812 fprintf(stderr, "depth=%d error=%d %s\n",
2813 X509_STORE_CTX_get_error_depth(ctx),
2814 X509_STORE_CTX_get_error(ctx), buf);
2819 int i = X509_STORE_CTX_get_error(ctx);
2823 fprintf(stderr, "Error string: %s\n",
2824 X509_verify_cert_error_string(i));
2826 case X509_V_ERR_CERT_NOT_YET_VALID:
2827 case X509_V_ERR_CERT_HAS_EXPIRED:
2828 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2837 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2840 struct app_verify_arg *cb_arg = arg;
2842 if (cb_arg->app_verify) {
2843 char *s = NULL, buf[256];
2844 X509 *c = X509_STORE_CTX_get0_cert(ctx);
2846 printf("In app_verify_callback, allowing cert. ");
2847 printf("Arg is: %s\n", cb_arg->string);
2848 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2849 (void *)ctx, (void *)c);
2851 s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
2853 printf("cert depth=%d %s\n",
2854 X509_STORE_CTX_get_error_depth(ctx), buf);
2859 ok = X509_verify_cert(ctx);
2864 #ifndef OPENSSL_NO_DH
2866 * These DH parameters have been generated as follows:
2867 * $ openssl dhparam -C -noout 512
2868 * $ openssl dhparam -C -noout 1024
2869 * $ openssl dhparam -C -noout -dsaparam 1024
2870 * (The third function has been renamed to avoid name conflicts.)
2872 static DH *get_dh512(void)
2874 static unsigned char dh512_p[] = {
2875 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
2877 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
2879 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
2881 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
2883 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
2885 0x02, 0xC5, 0xAE, 0x23,
2887 static unsigned char dh512_g[] = {
2893 if ((dh = DH_new()) == NULL)
2895 p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
2896 g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
2897 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2906 static DH *get_dh1024(void)
2908 static unsigned char dh1024_p[] = {
2909 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
2911 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
2913 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
2915 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
2917 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
2919 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
2921 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
2923 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
2925 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
2927 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
2929 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
2931 static unsigned char dh1024_g[] = {
2937 if ((dh = DH_new()) == NULL)
2939 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
2940 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
2941 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2950 static DH *get_dh1024dsa(void)
2952 static unsigned char dh1024_p[] = {
2953 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
2955 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
2957 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
2959 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
2961 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
2963 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
2965 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
2967 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
2969 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
2971 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
2973 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
2975 static unsigned char dh1024_g[] = {
2976 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
2978 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
2980 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
2982 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
2984 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
2986 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
2988 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
2990 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
2992 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
2994 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
2996 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
3001 if ((dh = DH_new()) == NULL)
3003 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3004 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3005 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
3011 DH_set_length(dh, 160);
3016 #ifndef OPENSSL_NO_PSK
3017 /* convert the PSK key (psk_key) in ascii to binary (psk) */
3018 static int psk_key2bn(const char *pskkey, unsigned char *psk,
3019 unsigned int max_psk_len)
3024 ret = BN_hex2bn(&bn, pskkey);
3026 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
3031 if (BN_num_bytes(bn) > (int)max_psk_len) {
3033 "psk buffer of callback is too small (%d) for key (%d)\n",
3034 max_psk_len, BN_num_bytes(bn));
3038 ret = BN_bn2bin(bn, psk);
3043 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
3045 unsigned int max_identity_len,
3047 unsigned int max_psk_len)
3050 unsigned int psk_len = 0;
3052 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3056 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3058 ret = psk_key2bn(psk_key, psk, max_psk_len);
3066 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3068 unsigned int max_psk_len)
3070 unsigned int psk_len = 0;
3072 if (strcmp(identity, "Client_identity") != 0) {
3073 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3076 psk_len = psk_key2bn(psk_key, psk, max_psk_len);