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 };
888 SSL_CTX *c_ctx = NULL;
889 const SSL_METHOD *meth = NULL;
891 int number = 1, reuse = 0;
892 int should_reuse = -1;
895 #ifndef OPENSSL_NO_DH
897 int dhe512 = 0, dhe1024dsa = 0;
902 clock_t s_time = 0, c_time = 0;
903 #ifndef OPENSSL_NO_COMP
905 COMP_METHOD *cm = NULL;
906 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
909 int min_version = 0, max_version = 0;
910 #ifndef OPENSSL_NO_CT
912 * Disable CT validation by default, because it will interfere with
913 * anything using custom extension handlers to deal with SCT extensions.
915 int ct_validation = 0;
917 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL, *s_cctx2 = NULL;
918 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
919 char *arg = NULL, *argn = NULL;
924 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
926 p = getenv("OPENSSL_DEBUG_MEMORY");
927 if (p != NULL && strcmp(p, "on") == 0)
928 CRYPTO_set_mem_debug(1);
929 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
931 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
933 s_cctx = SSL_CONF_CTX_new();
934 s_cctx2 = SSL_CONF_CTX_new();
935 c_cctx = SSL_CONF_CTX_new();
937 if (!s_cctx || !c_cctx || !s_cctx2) {
938 ERR_print_errors(bio_err);
942 SSL_CONF_CTX_set_flags(s_cctx,
943 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
944 SSL_CONF_FLAG_CERTIFICATE |
945 SSL_CONF_FLAG_REQUIRE_PRIVATE);
946 SSL_CONF_CTX_set_flags(s_cctx2,
947 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
948 SSL_CONF_FLAG_CERTIFICATE |
949 SSL_CONF_FLAG_REQUIRE_PRIVATE);
950 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
951 ERR_print_errors(bio_err);
954 if (!SSL_CONF_CTX_set1_prefix(s_cctx2, "-s_")) {
955 ERR_print_errors(bio_err);
959 SSL_CONF_CTX_set_flags(c_cctx,
960 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT |
961 SSL_CONF_FLAG_CERTIFICATE |
962 SSL_CONF_FLAG_REQUIRE_PRIVATE);
963 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
964 ERR_print_errors(bio_err);
972 if (strcmp(*argv, "-F") == 0) {
974 "not compiled with FIPS support, so exiting without running.\n");
976 } else if (strcmp(*argv, "-server_auth") == 0)
978 else if (strcmp(*argv, "-client_auth") == 0)
980 else if (strcmp(*argv, "-v") == 0)
982 else if (strcmp(*argv, "-d") == 0)
984 else if (strcmp(*argv, "-reuse") == 0)
986 else if (strcmp(*argv, "-dhe512") == 0) {
987 #ifndef OPENSSL_NO_DH
991 "ignoring -dhe512, since I'm compiled without DH\n");
993 } else if (strcmp(*argv, "-dhe1024dsa") == 0) {
994 #ifndef OPENSSL_NO_DH
998 "ignoring -dhe1024dsa, since I'm compiled without DH\n");
1000 } else if (strcmp(*argv, "-no_dhe") == 0)
1002 else if (strcmp(*argv, "-no_ecdhe") == 0)
1004 else if (strcmp(*argv, "-psk") == 0) {
1007 psk_key = *(++argv);
1008 #ifndef OPENSSL_NO_PSK
1009 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
1010 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1017 else if (strcmp(*argv, "-tls1_2") == 0) {
1019 } else if (strcmp(*argv, "-tls1") == 0) {
1021 } else if (strcmp(*argv, "-ssl3") == 0) {
1023 } else if (strcmp(*argv, "-dtls1") == 0) {
1025 } else if (strcmp(*argv, "-dtls12") == 0) {
1027 } else if (strcmp(*argv, "-dtls") == 0) {
1029 } else if (strncmp(*argv, "-num", 4) == 0) {
1032 number = atoi(*(++argv));
1035 } else if (strcmp(*argv, "-bytes") == 0) {
1038 bytes = atol(*(++argv));
1041 i = strlen(argv[0]);
1042 if (argv[0][i - 1] == 'k')
1044 if (argv[0][i - 1] == 'm')
1045 bytes *= 1024L * 1024L;
1046 } else if (strcmp(*argv, "-cipher") == 0) {
1050 } else if (strcmp(*argv, "-ciphersuites") == 0) {
1053 ciphersuites = *(++argv);
1054 } else if (strcmp(*argv, "-CApath") == 0) {
1058 } else if (strcmp(*argv, "-CAfile") == 0) {
1062 } else if (strcmp(*argv, "-bio_pair") == 0) {
1063 bio_type = BIO_PAIR;
1065 #ifndef OPENSSL_NO_SOCK
1066 else if (strcmp(*argv, "-ipv4") == 0) {
1067 bio_type = BIO_IPV4;
1068 } else if (strcmp(*argv, "-ipv6") == 0) {
1069 bio_type = BIO_IPV6;
1072 else if (strcmp(*argv, "-f") == 0) {
1074 } else if (strcmp(*argv, "-time") == 0) {
1077 #ifndef OPENSSL_NO_CT
1078 else if (strcmp(*argv, "-noct") == 0) {
1081 else if (strcmp(*argv, "-ct") == 0) {
1085 #ifndef OPENSSL_NO_COMP
1086 else if (strcmp(*argv, "-zlib") == 0) {
1090 else if (strcmp(*argv, "-app_verify") == 0) {
1091 app_verify_arg.app_verify = 1;
1093 #ifndef OPENSSL_NO_NEXTPROTONEG
1094 else if (strcmp(*argv, "-npn_client") == 0) {
1096 } else if (strcmp(*argv, "-npn_server") == 0) {
1098 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1099 npn_server_reject = 1;
1102 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1104 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1105 serverinfo_tack = 1;
1106 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1109 serverinfo_file = *(++argv);
1110 } else if (strcmp(*argv, "-custom_ext") == 0) {
1112 } else if (strcmp(*argv, "-alpn_client") == 0) {
1115 alpn_client = *(++argv);
1116 } else if (strcmp(*argv, "-alpn_server") == 0 ||
1117 strcmp(*argv, "-alpn_server1") == 0) {
1120 alpn_server = *(++argv);
1121 } else if (strcmp(*argv, "-alpn_server2") == 0) {
1124 alpn_server2 = *(++argv);
1125 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1128 alpn_expected = *(++argv);
1129 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1132 server_min_proto = *(++argv);
1133 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1136 server_max_proto = *(++argv);
1137 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1140 client_min_proto = *(++argv);
1141 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1144 client_max_proto = *(++argv);
1145 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1148 should_negotiate = *(++argv);
1149 } else if (strcmp(*argv, "-sn_client") == 0) {
1152 sn_client = *(++argv);
1153 } else if (strcmp(*argv, "-sn_server1") == 0) {
1156 sn_server1 = *(++argv);
1157 } else if (strcmp(*argv, "-sn_server2") == 0) {
1160 sn_server2 = *(++argv);
1161 } else if (strcmp(*argv, "-sn_expect1") == 0) {
1163 } else if (strcmp(*argv, "-sn_expect2") == 0) {
1165 } else if (strcmp(*argv, "-server_sess_out") == 0) {
1168 server_sess_out = *(++argv);
1169 } else if (strcmp(*argv, "-server_sess_in") == 0) {
1172 server_sess_in = *(++argv);
1173 } else if (strcmp(*argv, "-client_sess_out") == 0) {
1176 client_sess_out = *(++argv);
1177 } else if (strcmp(*argv, "-client_sess_in") == 0) {
1180 client_sess_in = *(++argv);
1181 } else if (strcmp(*argv, "-should_reuse") == 0) {
1184 should_reuse = !!atoi(*(++argv));
1185 } else if (strcmp(*argv, "-no_ticket") == 0) {
1191 /* Try to process command using SSL_CONF */
1192 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1193 /* If not processed try server */
1195 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1196 /* Recognised: store it for later use */
1201 conf_args = sk_OPENSSL_STRING_new_null();
1205 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1207 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1212 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1214 BIO_printf(bio_err, "Error with command %s\n", arg);
1216 BIO_printf(bio_err, "unknown option %s\n", arg);
1229 if (ssl3 + tls1 + tls1_2 + dtls + dtls1 + dtls12 > 1) {
1230 fprintf(stderr, "At most one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
1235 #ifdef OPENSSL_NO_SSL3
1240 #ifdef OPENSSL_NO_TLS1
1245 #ifdef OPENSSL_NO_TLS1_2
1250 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1255 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1263 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1264 * Ideally, we would error out, but the generic test wrapper can't know
1265 * when to expect failure. So we do nothing and return success.
1268 fprintf(stderr, "Testing was requested for a disabled protocol. "
1269 "Skipping tests.\n");
1274 if (!ssl3 && !tls1 && !tls1_2 && !dtls && !dtls1 && !dtls12 && number > 1
1275 && !reuse && !force) {
1276 fprintf(stderr, "This case cannot work. Use -f to perform "
1277 "the test anyway (and\n-d to see what happens), "
1278 "or add one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
1279 "to avoid protocol mismatch.\n");
1284 if (bio_type != BIO_PAIR) {
1285 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1286 bio_type = BIO_PAIR;
1288 if (number < 50 && !force)
1290 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1293 #ifndef OPENSSL_NO_COMP
1294 if (comp == COMP_ZLIB)
1297 if (COMP_get_type(cm) != NID_undef) {
1298 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1299 fprintf(stderr, "Failed to add compression method\n");
1300 ERR_print_errors_fp(stderr);
1304 "Warning: %s compression not supported\n",
1305 comp == COMP_ZLIB ? "zlib" : "unknown");
1306 ERR_print_errors_fp(stderr);
1309 ssl_comp_methods = SSL_COMP_get_compression_methods();
1310 n = sk_SSL_COMP_num(ssl_comp_methods);
1313 printf("Available compression methods:");
1314 for (j = 0; j < n; j++) {
1315 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1316 printf(" %s:%d", SSL_COMP_get0_name(c), SSL_COMP_get_id(c));
1322 #ifndef OPENSSL_NO_TLS
1323 meth = TLS_method();
1325 min_version = SSL3_VERSION;
1326 max_version = SSL3_VERSION;
1328 min_version = TLS1_VERSION;
1329 max_version = TLS1_VERSION;
1330 } else if (tls1_2) {
1331 min_version = TLS1_2_VERSION;
1332 max_version = TLS1_2_VERSION;
1338 #ifndef OPENSSL_NO_DTLS
1339 if (dtls || dtls1 || dtls12) {
1340 meth = DTLS_method();
1342 min_version = DTLS1_VERSION;
1343 max_version = DTLS1_VERSION;
1344 } else if (dtls12) {
1345 min_version = DTLS1_2_VERSION;
1346 max_version = DTLS1_2_VERSION;
1354 c_ctx = SSL_CTX_new(meth);
1355 s_ctx = SSL_CTX_new(meth);
1356 s_ctx2 = SSL_CTX_new(meth); /* no SSL_CTX_dup! */
1357 if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
1358 ERR_print_errors(bio_err);
1362 * Since we will use low security ciphersuites and keys for testing set
1363 * security level to zero by default. Tests can override this by adding
1364 * "@SECLEVEL=n" to the cipher string.
1366 SSL_CTX_set_security_level(c_ctx, 0);
1367 SSL_CTX_set_security_level(s_ctx, 0);
1368 SSL_CTX_set_security_level(s_ctx2, 0);
1371 SSL_CTX_set_options(c_ctx, SSL_OP_NO_TICKET);
1372 SSL_CTX_set_options(s_ctx, SSL_OP_NO_TICKET);
1375 if (SSL_CTX_set_min_proto_version(c_ctx, min_version) == 0)
1377 if (SSL_CTX_set_max_proto_version(c_ctx, max_version) == 0)
1379 if (SSL_CTX_set_min_proto_version(s_ctx, min_version) == 0)
1381 if (SSL_CTX_set_max_proto_version(s_ctx, max_version) == 0)
1384 if (cipher != NULL) {
1385 if (strcmp(cipher, "") == 0) {
1386 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)) {
1387 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1390 ERR_print_errors(bio_err);
1394 /* Should have failed when clearing all TLSv1.2 ciphers. */
1395 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1399 if (!SSL_CTX_set_cipher_list(s_ctx, cipher)) {
1400 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1403 ERR_print_errors(bio_err);
1407 /* Should have failed when clearing all TLSv1.2 ciphers. */
1408 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1412 if (!SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1413 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1416 ERR_print_errors(bio_err);
1420 /* Should have failed when clearing all TLSv1.2 ciphers. */
1421 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1425 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1426 || !SSL_CTX_set_cipher_list(s_ctx, cipher)
1427 || !SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1428 ERR_print_errors(bio_err);
1433 if (ciphersuites != NULL) {
1434 if (!SSL_CTX_set_ciphersuites(c_ctx, ciphersuites)
1435 || !SSL_CTX_set_ciphersuites(s_ctx, ciphersuites)
1436 || !SSL_CTX_set_ciphersuites(s_ctx2, ciphersuites)) {
1437 ERR_print_errors(bio_err);
1442 #ifndef OPENSSL_NO_CT
1443 if (ct_validation &&
1444 !SSL_CTX_enable_ct(c_ctx, SSL_CT_VALIDATION_STRICT)) {
1445 ERR_print_errors(bio_err);
1450 /* Process SSL_CONF arguments */
1451 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1452 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1453 SSL_CONF_CTX_set_ssl_ctx(s_cctx2, s_ctx2);
1455 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1457 arg = sk_OPENSSL_STRING_value(conf_args, i);
1458 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1459 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1460 /* If not recognised use server context */
1462 rv = SSL_CONF_cmd(s_cctx2, arg, argn);
1464 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1467 BIO_printf(bio_err, "Error processing %s %s\n",
1468 arg, argn ? argn : "");
1469 ERR_print_errors(bio_err);
1474 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx) || !SSL_CONF_CTX_finish(s_cctx2)) {
1475 BIO_puts(bio_err, "Error finishing context\n");
1476 ERR_print_errors(bio_err);
1479 #ifndef OPENSSL_NO_DH
1482 dh = get_dh1024dsa();
1487 SSL_CTX_set_tmp_dh(s_ctx, dh);
1488 SSL_CTX_set_tmp_dh(s_ctx2, dh);
1495 if (!(SSL_CTX_load_verify_file(s_ctx, CAfile)
1496 || SSL_CTX_load_verify_dir(s_ctx, CApath))
1497 || !SSL_CTX_set_default_verify_paths(s_ctx)
1498 || !(SSL_CTX_load_verify_file(s_ctx2, CAfile)
1499 || SSL_CTX_load_verify_dir(s_ctx2, CApath))
1500 || !SSL_CTX_set_default_verify_paths(s_ctx2)
1501 || !(SSL_CTX_load_verify_file(c_ctx, CAfile)
1502 || SSL_CTX_load_verify_dir(c_ctx, CApath))
1503 || !SSL_CTX_set_default_verify_paths(c_ctx)) {
1504 ERR_print_errors(bio_err);
1507 #ifndef OPENSSL_NO_CT
1508 if (!SSL_CTX_set_default_ctlog_list_file(s_ctx) ||
1509 !SSL_CTX_set_default_ctlog_list_file(s_ctx2) ||
1510 !SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
1511 ERR_print_errors(bio_err);
1516 printf("client authentication\n");
1517 SSL_CTX_set_verify(s_ctx,
1518 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1520 SSL_CTX_set_verify(s_ctx2,
1521 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1523 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1525 SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
1529 printf("server authentication\n");
1530 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1531 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1536 int session_id_context = 0;
1537 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1538 sizeof(session_id_context)) ||
1539 !SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
1540 sizeof(session_id_context))) {
1541 ERR_print_errors(bio_err);
1546 /* Use PSK only if PSK key is given */
1547 if (psk_key != NULL) {
1549 * no_psk is used to avoid putting psk command to openssl tool
1553 * if PSK is not compiled in and psk key is given, do nothing and
1559 #ifndef OPENSSL_NO_PSK
1560 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1561 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1562 SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
1564 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1565 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint") ||
1566 !SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
1567 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1568 ERR_print_errors(bio_err);
1574 #ifndef OPENSSL_NO_NEXTPROTONEG
1576 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1579 if (npn_server_reject) {
1581 "Can't have both -npn_server and -npn_server_reject\n");
1584 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_npn, NULL);
1585 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_npn, NULL);
1587 if (npn_server_reject) {
1588 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
1589 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_rejects_npn, NULL);
1593 if (serverinfo_sct) {
1594 if (!SSL_CTX_add_client_custom_ext(c_ctx,
1595 TLSEXT_TYPE_signed_certificate_timestamp,
1597 serverinfo_cli_parse_cb, NULL)) {
1598 BIO_printf(bio_err, "Error adding SCT extension\n");
1602 if (serverinfo_tack) {
1603 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1605 serverinfo_cli_parse_cb, NULL)) {
1606 BIO_printf(bio_err, "Error adding TACK extension\n");
1610 if (serverinfo_file)
1611 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) ||
1612 !SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
1613 BIO_printf(bio_err, "missing serverinfo file\n");
1618 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1619 custom_ext_0_cli_add_cb,
1621 custom_ext_0_cli_parse_cb, NULL)
1622 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1623 custom_ext_1_cli_add_cb,
1625 custom_ext_1_cli_parse_cb, NULL)
1626 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1627 custom_ext_2_cli_add_cb,
1629 custom_ext_2_cli_parse_cb, NULL)
1630 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1631 custom_ext_3_cli_add_cb,
1633 custom_ext_3_cli_parse_cb, NULL)
1634 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1635 custom_ext_0_srv_add_cb,
1637 custom_ext_0_srv_parse_cb, NULL)
1638 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_0,
1639 custom_ext_0_srv_add_cb,
1641 custom_ext_0_srv_parse_cb, NULL)
1642 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1643 custom_ext_1_srv_add_cb,
1645 custom_ext_1_srv_parse_cb, NULL)
1646 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_1,
1647 custom_ext_1_srv_add_cb,
1649 custom_ext_1_srv_parse_cb, NULL)
1650 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1651 custom_ext_2_srv_add_cb,
1653 custom_ext_2_srv_parse_cb, NULL)
1654 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_2,
1655 custom_ext_2_srv_add_cb,
1657 custom_ext_2_srv_parse_cb, NULL)
1658 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1659 custom_ext_3_srv_add_cb,
1661 custom_ext_3_srv_parse_cb, NULL)
1662 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
1663 custom_ext_3_srv_add_cb,
1665 custom_ext_3_srv_parse_cb, NULL)) {
1666 BIO_printf(bio_err, "Error setting custom extensions\n");
1672 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
1674 SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
1678 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1681 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1684 /* Returns 0 on success!! */
1685 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1686 BIO_printf(bio_err, "Error setting ALPN\n");
1693 if (server_sess_in != NULL) {
1694 server_sess = read_session(server_sess_in);
1695 if (server_sess == NULL)
1698 if (client_sess_in != NULL) {
1699 client_sess = read_session(client_sess_in);
1700 if (client_sess == NULL)
1704 if (server_sess_out != NULL || server_sess_in != NULL) {
1708 /* Use a fixed key so that we can decrypt the ticket. */
1709 size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
1710 keys = OPENSSL_zalloc(size);
1711 SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
1715 if (sn_server1 != NULL || sn_server2 != NULL)
1716 SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
1718 c_ssl = SSL_new(c_ctx);
1719 s_ssl = SSL_new(s_ctx);
1722 SSL_set_tlsext_host_name(c_ssl, sn_client);
1724 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1726 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1728 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1730 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1734 if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
1735 BIO_printf(bio_err, "Can't add server session\n");
1736 ERR_print_errors(bio_err);
1741 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1742 for (i = 0; i < number; i++) {
1744 if (!SSL_set_session(c_ssl, NULL)) {
1745 BIO_printf(bio_err, "Failed to set session\n");
1749 if (client_sess_in != NULL) {
1750 if (SSL_set_session(c_ssl, client_sess) == 0) {
1751 BIO_printf(bio_err, "Can't set client session\n");
1752 ERR_print_errors(bio_err);
1758 ret = doit(s_ssl, c_ssl, bytes);
1761 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1763 #ifndef OPENSSL_NO_SOCK
1765 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
1766 bytes, &s_time, &c_time);
1769 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
1770 bytes, &s_time, &c_time);
1779 if (ret != EXIT_SUCCESS) break;
1782 if (should_negotiate && ret == EXIT_SUCCESS &&
1783 strcmp(should_negotiate, "fail-server") != 0 &&
1784 strcmp(should_negotiate, "fail-client") != 0) {
1785 int version = protocol_from_string(should_negotiate);
1787 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1791 if (SSL_version(c_ssl) != version) {
1792 BIO_printf(bio_err, "Unexpected version negotiated. "
1793 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1799 if (should_reuse != -1) {
1800 if (SSL_session_reused(s_ssl) != should_reuse ||
1801 SSL_session_reused(c_ssl) != should_reuse) {
1802 BIO_printf(bio_err, "Unexpected session reuse state. "
1803 "Expected: %d, server: %d, client: %d\n", should_reuse,
1804 SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
1810 if (server_sess_out != NULL) {
1811 if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
1816 if (client_sess_out != NULL) {
1817 if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
1824 print_details(c_ssl, "");
1827 #ifdef CLOCKS_PER_SEC
1829 * "To determine the time in seconds, the value returned by the clock
1830 * function should be divided by the value of the macro
1831 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1833 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1834 "Approximate total client time: %6.2f s\n",
1835 (double)s_time / CLOCKS_PER_SEC,
1836 (double)c_time / CLOCKS_PER_SEC);
1838 BIO_printf(bio_stdout,
1839 "Approximate total server time: %6.2f units\n"
1840 "Approximate total client time: %6.2f units\n",
1841 (double)s_time, (double)c_time);
1850 SSL_CTX_free(s_ctx);
1851 SSL_CTX_free(s_ctx2);
1852 SSL_CTX_free(c_ctx);
1853 SSL_CONF_CTX_free(s_cctx);
1854 SSL_CONF_CTX_free(s_cctx2);
1855 SSL_CONF_CTX_free(c_cctx);
1856 sk_OPENSSL_STRING_free(conf_args);
1858 BIO_free(bio_stdout);
1860 SSL_SESSION_free(server_sess);
1861 SSL_SESSION_free(client_sess);
1863 #ifndef OPENSSL_NO_CRYPTO_MDEBUG
1864 if (CRYPTO_mem_leaks(bio_err) <= 0)
1871 #ifndef OPENSSL_NO_SOCK
1872 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, long count,
1873 clock_t *s_time, clock_t *c_time)
1875 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1876 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1877 BIO *acpt = NULL, *server = NULL, *client = NULL;
1879 int ret = EXIT_FAILURE;
1880 int err_in_client = 0;
1881 int err_in_server = 0;
1883 acpt = BIO_new_accept(family == BIO_FAMILY_IPV4 ? "127.0.0.1:0"
1887 BIO_set_accept_ip_family(acpt, family);
1888 BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
1889 if (BIO_do_accept(acpt) <= 0)
1892 BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
1894 client = BIO_new_connect(addr_str);
1895 BIO_set_conn_ip_family(client, family);
1899 if (BIO_set_nbio(client, 1) <= 0)
1901 if (BIO_set_nbio(acpt, 1) <= 0)
1905 int st_connect = 0, st_accept = 0;
1907 while(!st_connect || !st_accept) {
1909 if (BIO_do_connect(client) <= 0) {
1910 if (!BIO_should_retry(client))
1917 if (BIO_do_accept(acpt) <= 0) {
1918 if (!BIO_should_retry(acpt))
1926 /* We're not interested in accepting further connects */
1927 server = BIO_pop(acpt);
1931 s_ssl_bio = BIO_new(BIO_f_ssl());
1935 c_ssl_bio = BIO_new(BIO_f_ssl());
1939 SSL_set_connect_state(c_ssl);
1940 SSL_set_bio(c_ssl, client, client);
1941 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1943 SSL_set_accept_state(s_ssl);
1944 SSL_set_bio(s_ssl, server, server);
1945 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1949 * c_ssl_bio: SSL filter BIO
1951 * client: I/O for SSL library
1954 * server: I/O for SSL library
1956 * s_ssl_bio: SSL filter BIO
1960 * We have non-blocking behaviour throughout this test program, but
1961 * can be sure that there is *some* progress in each iteration; so we
1962 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1963 * we just try everything in each iteration
1969 char cbuf[1024 * 8];
1971 clock_t c_clock = clock();
1973 memset(cbuf, 0, sizeof(cbuf));
1976 if (SSL_in_init(c_ssl))
1977 printf("client waiting in SSL_connect - %s\n",
1978 SSL_state_string_long(c_ssl));
1981 /* Write to server. */
1983 if (cw_num > (long)sizeof(cbuf))
1987 r = BIO_write(c_ssl_bio, cbuf, i);
1989 if (!BIO_should_retry(c_ssl_bio)) {
1990 fprintf(stderr, "ERROR in CLIENT\n");
1995 * BIO_should_retry(...) can just be ignored here. The
1996 * library expects us to call BIO_write with the same
1997 * arguments again, and that's what we will do in the
2000 } else if (r == 0) {
2001 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2005 printf("client wrote %d\n", r);
2011 /* Read from server. */
2013 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2015 if (!BIO_should_retry(c_ssl_bio)) {
2016 fprintf(stderr, "ERROR in CLIENT\n");
2021 * Again, "BIO_should_retry" can be ignored.
2023 } else if (r == 0) {
2024 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2028 printf("client read %d\n", r);
2034 * c_time and s_time increments will typically be very small
2035 * (depending on machine speed and clock tick intervals), but
2036 * sampling over a large number of connections should result in
2037 * fairly accurate figures. We cannot guarantee a lot, however
2038 * -- if each connection lasts for exactly one clock tick, it
2039 * will be counted only for the client or only for the server or
2042 *c_time += (clock() - c_clock);
2048 char sbuf[1024 * 8];
2050 clock_t s_clock = clock();
2052 memset(sbuf, 0, sizeof(sbuf));
2055 if (SSL_in_init(s_ssl))
2056 printf("server waiting in SSL_accept - %s\n",
2057 SSL_state_string_long(s_ssl));
2060 /* Write to client. */
2062 if (sw_num > (long)sizeof(sbuf))
2066 r = BIO_write(s_ssl_bio, sbuf, i);
2068 if (!BIO_should_retry(s_ssl_bio)) {
2069 fprintf(stderr, "ERROR in SERVER\n");
2073 /* Ignore "BIO_should_retry". */
2074 } else if (r == 0) {
2075 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2079 printf("server wrote %d\n", r);
2085 /* Read from client. */
2087 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2089 if (!BIO_should_retry(s_ssl_bio)) {
2090 fprintf(stderr, "ERROR in SERVER\n");
2095 } else if (r == 0) {
2096 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2100 printf("server read %d\n", r);
2105 *s_time += (clock() - s_clock);
2108 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2111 print_details(c_ssl, "DONE via TCP connect: ");
2112 # ifndef OPENSSL_NO_NEXTPROTONEG
2113 if (verify_npn(c_ssl, s_ssl) < 0)
2116 if (verify_serverinfo() < 0) {
2117 fprintf(stderr, "Server info verify error\n");
2120 if (verify_alpn(c_ssl, s_ssl) < 0
2121 || verify_servername(c_ssl, s_ssl) < 0)
2124 if (custom_ext_error) {
2125 fprintf(stderr, "Custom extension error\n");
2129 # ifndef OPENSSL_NO_NEXTPROTONEG
2135 ERR_print_errors(bio_err);
2140 BIO_free(s_ssl_bio);
2141 BIO_free(c_ssl_bio);
2143 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2144 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2145 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2146 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2152 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
2153 clock_t *s_time, clock_t *c_time)
2155 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
2156 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
2157 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
2158 int ret = EXIT_FAILURE;
2159 int err_in_client = 0;
2160 int err_in_server = 0;
2162 size_t bufsiz = 256; /* small buffer for testing */
2164 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
2166 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
2169 s_ssl_bio = BIO_new(BIO_f_ssl());
2173 c_ssl_bio = BIO_new(BIO_f_ssl());
2177 SSL_set_connect_state(c_ssl);
2178 SSL_set_bio(c_ssl, client, client);
2179 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2181 SSL_set_accept_state(s_ssl);
2182 SSL_set_bio(s_ssl, server, server);
2183 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2187 * c_ssl_bio: SSL filter BIO
2189 * client: pseudo-I/O for SSL library
2191 * client_io: client's SSL communication; usually to be
2192 * relayed over some I/O facility, but in this
2193 * test program, we're the server, too:
2195 * server_io: server's SSL communication
2197 * server: pseudo-I/O for SSL library
2199 * s_ssl_bio: SSL filter BIO
2201 * The client and the server each employ a "BIO pair":
2202 * client + client_io, server + server_io.
2203 * BIO pairs are symmetric. A BIO pair behaves similar
2204 * to a non-blocking socketpair (but both endpoints must
2205 * be handled by the same thread).
2206 * [Here we could connect client and server to the ends
2207 * of a single BIO pair, but then this code would be less
2208 * suitable as an example for BIO pairs in general.]
2210 * Useful functions for querying the state of BIO pair endpoints:
2212 * BIO_ctrl_pending(bio) number of bytes we can read now
2213 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfill
2214 * other side's read attempt
2215 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2217 * ..._read_request is never more than ..._write_guarantee;
2218 * it depends on the application which one you should use.
2222 * We have non-blocking behaviour throughout this test program, but
2223 * can be sure that there is *some* progress in each iteration; so we
2224 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2225 * we just try everything in each iteration
2231 char cbuf[1024 * 8];
2233 clock_t c_clock = clock();
2235 memset(cbuf, 0, sizeof(cbuf));
2238 if (SSL_in_init(c_ssl))
2239 printf("client waiting in SSL_connect - %s\n",
2240 SSL_state_string_long(c_ssl));
2243 /* Write to server. */
2245 if (cw_num > (long)sizeof(cbuf))
2249 r = BIO_write(c_ssl_bio, cbuf, i);
2251 if (!BIO_should_retry(c_ssl_bio)) {
2252 fprintf(stderr, "ERROR in CLIENT\n");
2257 * BIO_should_retry(...) can just be ignored here. The
2258 * library expects us to call BIO_write with the same
2259 * arguments again, and that's what we will do in the
2262 } else if (r == 0) {
2263 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2267 printf("client wrote %d\n", r);
2273 /* Read from server. */
2275 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2277 if (!BIO_should_retry(c_ssl_bio)) {
2278 fprintf(stderr, "ERROR in CLIENT\n");
2283 * Again, "BIO_should_retry" can be ignored.
2285 } else if (r == 0) {
2286 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2290 printf("client read %d\n", r);
2296 * c_time and s_time increments will typically be very small
2297 * (depending on machine speed and clock tick intervals), but
2298 * sampling over a large number of connections should result in
2299 * fairly accurate figures. We cannot guarantee a lot, however
2300 * -- if each connection lasts for exactly one clock tick, it
2301 * will be counted only for the client or only for the server or
2304 *c_time += (clock() - c_clock);
2310 char sbuf[1024 * 8];
2312 clock_t s_clock = clock();
2314 memset(sbuf, 0, sizeof(sbuf));
2317 if (SSL_in_init(s_ssl))
2318 printf("server waiting in SSL_accept - %s\n",
2319 SSL_state_string_long(s_ssl));
2322 /* Write to client. */
2324 if (sw_num > (long)sizeof(sbuf))
2328 r = BIO_write(s_ssl_bio, sbuf, i);
2330 if (!BIO_should_retry(s_ssl_bio)) {
2331 fprintf(stderr, "ERROR in SERVER\n");
2335 /* Ignore "BIO_should_retry". */
2336 } else if (r == 0) {
2337 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2341 printf("server wrote %d\n", r);
2347 /* Read from client. */
2349 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2351 if (!BIO_should_retry(s_ssl_bio)) {
2352 fprintf(stderr, "ERROR in SERVER\n");
2357 } else if (r == 0) {
2358 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2362 printf("server read %d\n", r);
2367 *s_time += (clock() - s_clock);
2371 /* "I/O" BETWEEN CLIENT AND SERVER. */
2374 BIO *io1 = server_io, *io2 = client_io;
2376 * we use the non-copying interface for io1 and the standard
2377 * BIO_write/BIO_read interface for io2
2380 static int prev_progress = 1;
2388 r1 = BIO_ctrl_pending(io1);
2389 r2 = BIO_ctrl_get_write_guarantee(io2);
2397 if (INT_MAX < num) /* yeah, right */
2400 r = BIO_nread(io1, &dataptr, (int)num);
2402 assert(r <= (int)num);
2404 * possibly r < num (non-contiguous data)
2407 r = BIO_write(io2, dataptr, (int)num);
2408 if (r != (int)num) { /* can't happen */
2409 fprintf(stderr, "ERROR: BIO_write could not write "
2410 "BIO_ctrl_get_write_guarantee() bytes");
2416 printf((io1 == client_io) ?
2417 "C->S relaying: %d bytes\n" :
2418 "S->C relaying: %d bytes\n", (int)num);
2428 r1 = BIO_ctrl_pending(io2);
2429 r2 = BIO_ctrl_get_read_request(io1);
2431 * here we could use ..._get_write_guarantee instead of
2432 * ..._get_read_request, but by using the latter we test
2433 * restartability of the SSL implementation more thoroughly
2445 --num; /* test restartability even more thoroughly */
2447 r = BIO_nwrite0(io1, &dataptr);
2451 r = BIO_read(io2, dataptr, (int)num);
2452 if (r != (int)num) { /* can't happen */
2453 fprintf(stderr, "ERROR: BIO_read could not read "
2454 "BIO_ctrl_pending() bytes");
2458 r = BIO_nwrite(io1, &dataptr, (int)num);
2459 if (r != (int)num) { /* can't happen */
2460 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2461 "BIO_nwrite0() bytes");
2466 printf((io2 == client_io) ?
2467 "C->S relaying: %d bytes\n" :
2468 "S->C relaying: %d bytes\n", (int)num);
2470 } /* no loop, BIO_ctrl_get_read_request now
2471 * returns 0 anyway */
2473 if (!progress && !prev_progress)
2474 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2475 fprintf(stderr, "ERROR: got stuck\n");
2476 fprintf(stderr, " ERROR.\n");
2479 prev_progress = progress;
2482 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2485 print_details(c_ssl, "DONE via BIO pair: ");
2486 #ifndef OPENSSL_NO_NEXTPROTONEG
2487 if (verify_npn(c_ssl, s_ssl) < 0)
2490 if (verify_serverinfo() < 0) {
2491 fprintf(stderr, "Server info verify error\n");
2494 if (verify_alpn(c_ssl, s_ssl) < 0
2495 || verify_servername(c_ssl, s_ssl) < 0)
2498 if (custom_ext_error) {
2499 fprintf(stderr, "Custom extension error\n");
2503 #ifndef OPENSSL_NO_NEXTPROTONEG
2509 ERR_print_errors(bio_err);
2512 BIO_free(server_io);
2514 BIO_free(client_io);
2515 BIO_free(s_ssl_bio);
2516 BIO_free(c_ssl_bio);
2518 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2519 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2520 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2521 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2531 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2533 char *cbuf = NULL, *sbuf = NULL;
2535 long cw_num = count, cr_num = count;
2536 long sw_num = count, sr_num = count;
2537 int ret = EXIT_FAILURE;
2542 int c_r, c_w, s_r, s_w;
2545 int c_write, s_write;
2546 int do_server = 0, do_client = 0;
2547 int max_frag = 5 * 1024;
2548 int err_in_client = 0;
2549 int err_in_server = 0;
2551 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2553 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2555 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2558 c_to_s = BIO_new(BIO_s_mem());
2559 s_to_c = BIO_new(BIO_s_mem());
2560 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2561 ERR_print_errors(bio_err);
2565 c_bio = BIO_new(BIO_f_ssl());
2566 s_bio = BIO_new(BIO_f_ssl());
2567 if ((c_bio == NULL) || (s_bio == NULL)) {
2568 ERR_print_errors(bio_err);
2572 SSL_set_connect_state(c_ssl);
2573 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2574 SSL_set_max_send_fragment(c_ssl, max_frag);
2575 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2578 * We've just given our ref to these BIOs to c_ssl. We need another one to
2581 if (!BIO_up_ref(c_to_s)) {
2582 /* c_to_s and s_to_c will get freed when we free c_ssl */
2587 if (!BIO_up_ref(s_to_c)) {
2588 /* s_to_c will get freed when we free c_ssl */
2593 SSL_set_accept_state(s_ssl);
2594 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2596 /* We've used up all our refs to these now */
2600 SSL_set_max_send_fragment(s_ssl, max_frag);
2601 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2607 c_write = 1, s_write = 0;
2609 /* We can always do writes */
2614 i = (int)BIO_pending(s_bio);
2615 if ((i && s_r) || s_w)
2618 i = (int)BIO_pending(c_bio);
2619 if ((i && c_r) || c_w)
2622 if (do_server && debug) {
2623 if (SSL_in_init(s_ssl))
2624 printf("server waiting in SSL_accept - %s\n",
2625 SSL_state_string_long(s_ssl));
2628 if (do_client && debug) {
2629 if (SSL_in_init(c_ssl))
2630 printf("client waiting in SSL_connect - %s\n",
2631 SSL_state_string_long(c_ssl));
2634 if (!do_client && !do_server) {
2635 fprintf(stdout, "ERROR IN STARTUP\n");
2636 ERR_print_errors(bio_err);
2639 if (do_client && !(done & C_DONE)) {
2641 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2642 i = BIO_write(c_bio, cbuf, j);
2646 if (BIO_should_retry(c_bio)) {
2647 if (BIO_should_read(c_bio))
2649 if (BIO_should_write(c_bio))
2652 fprintf(stderr, "ERROR in CLIENT\n");
2654 ERR_print_errors(bio_err);
2657 } else if (i == 0) {
2658 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2662 printf("client wrote %d\n", i);
2667 if (max_frag > 1029)
2668 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2671 i = BIO_read(c_bio, cbuf, bufsiz);
2675 if (BIO_should_retry(c_bio)) {
2676 if (BIO_should_read(c_bio))
2678 if (BIO_should_write(c_bio))
2681 fprintf(stderr, "ERROR in CLIENT\n");
2683 ERR_print_errors(bio_err);
2686 } else if (i == 0) {
2687 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2691 printf("client read %d\n", i);
2700 done = S_DONE | C_DONE;
2706 if (do_server && !(done & S_DONE)) {
2708 i = BIO_read(s_bio, sbuf, bufsiz);
2712 if (BIO_should_retry(s_bio)) {
2713 if (BIO_should_read(s_bio))
2715 if (BIO_should_write(s_bio))
2718 fprintf(stderr, "ERROR in SERVER\n");
2720 ERR_print_errors(bio_err);
2723 } else if (i == 0) {
2724 ERR_print_errors(bio_err);
2726 "SSL SERVER STARTUP FAILED in SSL_read\n");
2730 printf("server read %d\n", i);
2743 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2744 i = BIO_write(s_bio, sbuf, j);
2748 if (BIO_should_retry(s_bio)) {
2749 if (BIO_should_read(s_bio))
2751 if (BIO_should_write(s_bio))
2754 fprintf(stderr, "ERROR in SERVER\n");
2756 ERR_print_errors(bio_err);
2759 } else if (i == 0) {
2760 ERR_print_errors(bio_err);
2762 "SSL SERVER STARTUP FAILED in SSL_write\n");
2766 printf("server wrote %d\n", i);
2772 if (max_frag > 1029)
2773 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2778 if ((done & S_DONE) && (done & C_DONE))
2783 print_details(c_ssl, "DONE: ");
2784 #ifndef OPENSSL_NO_NEXTPROTONEG
2785 if (verify_npn(c_ssl, s_ssl) < 0)
2788 if (verify_serverinfo() < 0) {
2789 fprintf(stderr, "Server info verify error\n");
2792 if (custom_ext_error) {
2793 fprintf(stderr, "Custom extension error\n");
2800 BIO_free_all(c_bio);
2801 BIO_free_all(s_bio);
2805 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2806 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2807 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2808 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2813 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2817 s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
2821 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
2823 fprintf(stderr, "depth=%d error=%d %s\n",
2824 X509_STORE_CTX_get_error_depth(ctx),
2825 X509_STORE_CTX_get_error(ctx), buf);
2830 int i = X509_STORE_CTX_get_error(ctx);
2834 fprintf(stderr, "Error string: %s\n",
2835 X509_verify_cert_error_string(i));
2837 case X509_V_ERR_CERT_NOT_YET_VALID:
2838 case X509_V_ERR_CERT_HAS_EXPIRED:
2839 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2848 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2851 struct app_verify_arg *cb_arg = arg;
2853 if (cb_arg->app_verify) {
2854 char *s = NULL, buf[256];
2855 X509 *c = X509_STORE_CTX_get0_cert(ctx);
2857 printf("In app_verify_callback, allowing cert. ");
2858 printf("Arg is: %s\n", cb_arg->string);
2859 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2860 (void *)ctx, (void *)c);
2862 s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
2864 printf("cert depth=%d %s\n",
2865 X509_STORE_CTX_get_error_depth(ctx), buf);
2870 ok = X509_verify_cert(ctx);
2875 #ifndef OPENSSL_NO_DH
2877 * These DH parameters have been generated as follows:
2878 * $ openssl dhparam -C -noout 512
2879 * $ openssl dhparam -C -noout 1024
2880 * $ openssl dhparam -C -noout -dsaparam 1024
2881 * (The third function has been renamed to avoid name conflicts.)
2883 static DH *get_dh512(void)
2885 static unsigned char dh512_p[] = {
2886 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
2888 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
2890 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
2892 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
2894 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
2896 0x02, 0xC5, 0xAE, 0x23,
2898 static unsigned char dh512_g[] = {
2904 if ((dh = DH_new()) == NULL)
2906 p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
2907 g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
2908 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2917 static DH *get_dh1024(void)
2919 static unsigned char dh1024_p[] = {
2920 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
2922 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
2924 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
2926 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
2928 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
2930 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
2932 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
2934 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
2936 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
2938 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
2940 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
2942 static unsigned char dh1024_g[] = {
2948 if ((dh = DH_new()) == NULL)
2950 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
2951 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
2952 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2961 static DH *get_dh1024dsa(void)
2963 static unsigned char dh1024_p[] = {
2964 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
2966 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
2968 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
2970 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
2972 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
2974 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
2976 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
2978 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
2980 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
2982 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
2984 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
2986 static unsigned char dh1024_g[] = {
2987 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
2989 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
2991 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
2993 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
2995 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
2997 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
2999 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
3001 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
3003 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
3005 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
3007 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
3012 if ((dh = DH_new()) == NULL)
3014 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3015 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3016 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
3022 DH_set_length(dh, 160);
3027 #ifndef OPENSSL_NO_PSK
3028 /* convert the PSK key (psk_key) in ascii to binary (psk) */
3029 static int psk_key2bn(const char *pskkey, unsigned char *psk,
3030 unsigned int max_psk_len)
3035 ret = BN_hex2bn(&bn, pskkey);
3037 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
3042 if (BN_num_bytes(bn) > (int)max_psk_len) {
3044 "psk buffer of callback is too small (%d) for key (%d)\n",
3045 max_psk_len, BN_num_bytes(bn));
3049 ret = BN_bn2bin(bn, psk);
3054 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
3056 unsigned int max_identity_len,
3058 unsigned int max_psk_len)
3061 unsigned int psk_len = 0;
3063 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3067 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3069 ret = psk_key2bn(psk_key, psk, max_psk_len);
3077 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3079 unsigned int max_psk_len)
3081 unsigned int psk_len = 0;
3083 if (strcmp(identity, "Client_identity") != 0) {
3084 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3087 psk_len = psk_key2bn(psk_key, psk, max_psk_len);