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
74 # include OPENSSL_UNISTD
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_locations(s_ctx, CAfile, CApath)) ||
1496 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
1497 (!SSL_CTX_load_verify_locations(s_ctx2, CAfile, CApath)) ||
1498 (!SSL_CTX_set_default_verify_paths(s_ctx2)) ||
1499 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
1500 (!SSL_CTX_set_default_verify_paths(c_ctx))) {
1501 ERR_print_errors(bio_err);
1504 #ifndef OPENSSL_NO_CT
1505 if (!SSL_CTX_set_default_ctlog_list_file(s_ctx) ||
1506 !SSL_CTX_set_default_ctlog_list_file(s_ctx2) ||
1507 !SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
1508 ERR_print_errors(bio_err);
1513 printf("client authentication\n");
1514 SSL_CTX_set_verify(s_ctx,
1515 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1517 SSL_CTX_set_verify(s_ctx2,
1518 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1520 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1522 SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
1526 printf("server authentication\n");
1527 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1528 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1533 int session_id_context = 0;
1534 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1535 sizeof(session_id_context)) ||
1536 !SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
1537 sizeof(session_id_context))) {
1538 ERR_print_errors(bio_err);
1543 /* Use PSK only if PSK key is given */
1544 if (psk_key != NULL) {
1546 * no_psk is used to avoid putting psk command to openssl tool
1550 * if PSK is not compiled in and psk key is given, do nothing and
1556 #ifndef OPENSSL_NO_PSK
1557 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1558 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1559 SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
1561 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1562 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint") ||
1563 !SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
1564 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1565 ERR_print_errors(bio_err);
1571 #ifndef OPENSSL_NO_NEXTPROTONEG
1573 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1576 if (npn_server_reject) {
1578 "Can't have both -npn_server and -npn_server_reject\n");
1581 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_npn, NULL);
1582 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_npn, NULL);
1584 if (npn_server_reject) {
1585 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
1586 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_rejects_npn, NULL);
1590 if (serverinfo_sct) {
1591 if (!SSL_CTX_add_client_custom_ext(c_ctx,
1592 TLSEXT_TYPE_signed_certificate_timestamp,
1594 serverinfo_cli_parse_cb, NULL)) {
1595 BIO_printf(bio_err, "Error adding SCT extension\n");
1599 if (serverinfo_tack) {
1600 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1602 serverinfo_cli_parse_cb, NULL)) {
1603 BIO_printf(bio_err, "Error adding TACK extension\n");
1607 if (serverinfo_file)
1608 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) ||
1609 !SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
1610 BIO_printf(bio_err, "missing serverinfo file\n");
1615 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1616 custom_ext_0_cli_add_cb,
1618 custom_ext_0_cli_parse_cb, NULL)
1619 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1620 custom_ext_1_cli_add_cb,
1622 custom_ext_1_cli_parse_cb, NULL)
1623 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1624 custom_ext_2_cli_add_cb,
1626 custom_ext_2_cli_parse_cb, NULL)
1627 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1628 custom_ext_3_cli_add_cb,
1630 custom_ext_3_cli_parse_cb, NULL)
1631 || !SSL_CTX_add_server_custom_ext(s_ctx, 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_ctx2, CUSTOM_EXT_TYPE_0,
1636 custom_ext_0_srv_add_cb,
1638 custom_ext_0_srv_parse_cb, NULL)
1639 || !SSL_CTX_add_server_custom_ext(s_ctx, 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_ctx2, CUSTOM_EXT_TYPE_1,
1644 custom_ext_1_srv_add_cb,
1646 custom_ext_1_srv_parse_cb, NULL)
1647 || !SSL_CTX_add_server_custom_ext(s_ctx, 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_ctx2, CUSTOM_EXT_TYPE_2,
1652 custom_ext_2_srv_add_cb,
1654 custom_ext_2_srv_parse_cb, NULL)
1655 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1656 custom_ext_3_srv_add_cb,
1658 custom_ext_3_srv_parse_cb, NULL)
1659 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
1660 custom_ext_3_srv_add_cb,
1662 custom_ext_3_srv_parse_cb, NULL)) {
1663 BIO_printf(bio_err, "Error setting custom extensions\n");
1669 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
1671 SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
1675 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1678 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1681 /* Returns 0 on success!! */
1682 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1683 BIO_printf(bio_err, "Error setting ALPN\n");
1690 if (server_sess_in != NULL) {
1691 server_sess = read_session(server_sess_in);
1692 if (server_sess == NULL)
1695 if (client_sess_in != NULL) {
1696 client_sess = read_session(client_sess_in);
1697 if (client_sess == NULL)
1701 if (server_sess_out != NULL || server_sess_in != NULL) {
1705 /* Use a fixed key so that we can decrypt the ticket. */
1706 size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
1707 keys = OPENSSL_zalloc(size);
1708 SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
1712 if (sn_server1 != NULL || sn_server2 != NULL)
1713 SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
1715 c_ssl = SSL_new(c_ctx);
1716 s_ssl = SSL_new(s_ctx);
1719 SSL_set_tlsext_host_name(c_ssl, sn_client);
1721 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1723 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1725 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1727 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1731 if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
1732 BIO_printf(bio_err, "Can't add server session\n");
1733 ERR_print_errors(bio_err);
1738 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1739 for (i = 0; i < number; i++) {
1741 if (!SSL_set_session(c_ssl, NULL)) {
1742 BIO_printf(bio_err, "Failed to set session\n");
1746 if (client_sess_in != NULL) {
1747 if (SSL_set_session(c_ssl, client_sess) == 0) {
1748 BIO_printf(bio_err, "Can't set client session\n");
1749 ERR_print_errors(bio_err);
1755 ret = doit(s_ssl, c_ssl, bytes);
1758 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1760 #ifndef OPENSSL_NO_SOCK
1762 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
1763 bytes, &s_time, &c_time);
1766 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
1767 bytes, &s_time, &c_time);
1776 if (ret != EXIT_SUCCESS) break;
1779 if (should_negotiate && ret == EXIT_SUCCESS &&
1780 strcmp(should_negotiate, "fail-server") != 0 &&
1781 strcmp(should_negotiate, "fail-client") != 0) {
1782 int version = protocol_from_string(should_negotiate);
1784 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1788 if (SSL_version(c_ssl) != version) {
1789 BIO_printf(bio_err, "Unexpected version negotiated. "
1790 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1796 if (should_reuse != -1) {
1797 if (SSL_session_reused(s_ssl) != should_reuse ||
1798 SSL_session_reused(c_ssl) != should_reuse) {
1799 BIO_printf(bio_err, "Unexpected session reuse state. "
1800 "Expected: %d, server: %d, client: %d\n", should_reuse,
1801 SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
1807 if (server_sess_out != NULL) {
1808 if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
1813 if (client_sess_out != NULL) {
1814 if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
1821 print_details(c_ssl, "");
1824 #ifdef CLOCKS_PER_SEC
1826 * "To determine the time in seconds, the value returned by the clock
1827 * function should be divided by the value of the macro
1828 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1830 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1831 "Approximate total client time: %6.2f s\n",
1832 (double)s_time / CLOCKS_PER_SEC,
1833 (double)c_time / CLOCKS_PER_SEC);
1835 BIO_printf(bio_stdout,
1836 "Approximate total server time: %6.2f units\n"
1837 "Approximate total client time: %6.2f units\n",
1838 (double)s_time, (double)c_time);
1847 SSL_CTX_free(s_ctx);
1848 SSL_CTX_free(s_ctx2);
1849 SSL_CTX_free(c_ctx);
1850 SSL_CONF_CTX_free(s_cctx);
1851 SSL_CONF_CTX_free(s_cctx2);
1852 SSL_CONF_CTX_free(c_cctx);
1853 sk_OPENSSL_STRING_free(conf_args);
1855 BIO_free(bio_stdout);
1857 SSL_SESSION_free(server_sess);
1858 SSL_SESSION_free(client_sess);
1860 #ifndef OPENSSL_NO_CRYPTO_MDEBUG
1861 if (CRYPTO_mem_leaks(bio_err) <= 0)
1868 #ifndef OPENSSL_NO_SOCK
1869 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, long count,
1870 clock_t *s_time, clock_t *c_time)
1872 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1873 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1874 BIO *acpt = NULL, *server = NULL, *client = NULL;
1876 int ret = EXIT_FAILURE;
1877 int err_in_client = 0;
1878 int err_in_server = 0;
1880 acpt = BIO_new_accept(family == BIO_FAMILY_IPV4 ? "127.0.0.1:0"
1884 BIO_set_accept_ip_family(acpt, family);
1885 BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
1886 if (BIO_do_accept(acpt) <= 0)
1889 BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
1891 client = BIO_new_connect(addr_str);
1892 BIO_set_conn_ip_family(client, family);
1896 if (BIO_set_nbio(client, 1) <= 0)
1898 if (BIO_set_nbio(acpt, 1) <= 0)
1902 int st_connect = 0, st_accept = 0;
1904 while(!st_connect || !st_accept) {
1906 if (BIO_do_connect(client) <= 0) {
1907 if (!BIO_should_retry(client))
1914 if (BIO_do_accept(acpt) <= 0) {
1915 if (!BIO_should_retry(acpt))
1923 /* We're not interested in accepting further connects */
1924 server = BIO_pop(acpt);
1928 s_ssl_bio = BIO_new(BIO_f_ssl());
1932 c_ssl_bio = BIO_new(BIO_f_ssl());
1936 SSL_set_connect_state(c_ssl);
1937 SSL_set_bio(c_ssl, client, client);
1938 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1940 SSL_set_accept_state(s_ssl);
1941 SSL_set_bio(s_ssl, server, server);
1942 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1946 * c_ssl_bio: SSL filter BIO
1948 * client: I/O for SSL library
1951 * server: I/O for SSL library
1953 * s_ssl_bio: SSL filter BIO
1957 * We have non-blocking behaviour throughout this test program, but
1958 * can be sure that there is *some* progress in each iteration; so we
1959 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1960 * we just try everything in each iteration
1966 char cbuf[1024 * 8];
1968 clock_t c_clock = clock();
1970 memset(cbuf, 0, sizeof(cbuf));
1973 if (SSL_in_init(c_ssl))
1974 printf("client waiting in SSL_connect - %s\n",
1975 SSL_state_string_long(c_ssl));
1978 /* Write to server. */
1980 if (cw_num > (long)sizeof(cbuf))
1984 r = BIO_write(c_ssl_bio, cbuf, i);
1986 if (!BIO_should_retry(c_ssl_bio)) {
1987 fprintf(stderr, "ERROR in CLIENT\n");
1992 * BIO_should_retry(...) can just be ignored here. The
1993 * library expects us to call BIO_write with the same
1994 * arguments again, and that's what we will do in the
1997 } else if (r == 0) {
1998 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2002 printf("client wrote %d\n", r);
2008 /* Read from server. */
2010 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2012 if (!BIO_should_retry(c_ssl_bio)) {
2013 fprintf(stderr, "ERROR in CLIENT\n");
2018 * Again, "BIO_should_retry" can be ignored.
2020 } else if (r == 0) {
2021 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2025 printf("client read %d\n", r);
2031 * c_time and s_time increments will typically be very small
2032 * (depending on machine speed and clock tick intervals), but
2033 * sampling over a large number of connections should result in
2034 * fairly accurate figures. We cannot guarantee a lot, however
2035 * -- if each connection lasts for exactly one clock tick, it
2036 * will be counted only for the client or only for the server or
2039 *c_time += (clock() - c_clock);
2045 char sbuf[1024 * 8];
2047 clock_t s_clock = clock();
2049 memset(sbuf, 0, sizeof(sbuf));
2052 if (SSL_in_init(s_ssl))
2053 printf("server waiting in SSL_accept - %s\n",
2054 SSL_state_string_long(s_ssl));
2057 /* Write to client. */
2059 if (sw_num > (long)sizeof(sbuf))
2063 r = BIO_write(s_ssl_bio, sbuf, i);
2065 if (!BIO_should_retry(s_ssl_bio)) {
2066 fprintf(stderr, "ERROR in SERVER\n");
2070 /* Ignore "BIO_should_retry". */
2071 } else if (r == 0) {
2072 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2076 printf("server wrote %d\n", r);
2082 /* Read from client. */
2084 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2086 if (!BIO_should_retry(s_ssl_bio)) {
2087 fprintf(stderr, "ERROR in SERVER\n");
2092 } else if (r == 0) {
2093 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2097 printf("server read %d\n", r);
2102 *s_time += (clock() - s_clock);
2105 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2108 print_details(c_ssl, "DONE via TCP connect: ");
2109 # ifndef OPENSSL_NO_NEXTPROTONEG
2110 if (verify_npn(c_ssl, s_ssl) < 0)
2113 if (verify_serverinfo() < 0) {
2114 fprintf(stderr, "Server info verify error\n");
2117 if (verify_alpn(c_ssl, s_ssl) < 0
2118 || verify_servername(c_ssl, s_ssl) < 0)
2121 if (custom_ext_error) {
2122 fprintf(stderr, "Custom extension error\n");
2126 # ifndef OPENSSL_NO_NEXTPROTONEG
2132 ERR_print_errors(bio_err);
2137 BIO_free(s_ssl_bio);
2138 BIO_free(c_ssl_bio);
2140 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2141 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2142 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2143 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2149 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
2150 clock_t *s_time, clock_t *c_time)
2152 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
2153 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
2154 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
2155 int ret = EXIT_FAILURE;
2156 int err_in_client = 0;
2157 int err_in_server = 0;
2159 size_t bufsiz = 256; /* small buffer for testing */
2161 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
2163 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
2166 s_ssl_bio = BIO_new(BIO_f_ssl());
2170 c_ssl_bio = BIO_new(BIO_f_ssl());
2174 SSL_set_connect_state(c_ssl);
2175 SSL_set_bio(c_ssl, client, client);
2176 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2178 SSL_set_accept_state(s_ssl);
2179 SSL_set_bio(s_ssl, server, server);
2180 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2184 * c_ssl_bio: SSL filter BIO
2186 * client: pseudo-I/O for SSL library
2188 * client_io: client's SSL communication; usually to be
2189 * relayed over some I/O facility, but in this
2190 * test program, we're the server, too:
2192 * server_io: server's SSL communication
2194 * server: pseudo-I/O for SSL library
2196 * s_ssl_bio: SSL filter BIO
2198 * The client and the server each employ a "BIO pair":
2199 * client + client_io, server + server_io.
2200 * BIO pairs are symmetric. A BIO pair behaves similar
2201 * to a non-blocking socketpair (but both endpoints must
2202 * be handled by the same thread).
2203 * [Here we could connect client and server to the ends
2204 * of a single BIO pair, but then this code would be less
2205 * suitable as an example for BIO pairs in general.]
2207 * Useful functions for querying the state of BIO pair endpoints:
2209 * BIO_ctrl_pending(bio) number of bytes we can read now
2210 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfill
2211 * other side's read attempt
2212 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2214 * ..._read_request is never more than ..._write_guarantee;
2215 * it depends on the application which one you should use.
2219 * We have non-blocking behaviour throughout this test program, but
2220 * can be sure that there is *some* progress in each iteration; so we
2221 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2222 * we just try everything in each iteration
2228 char cbuf[1024 * 8];
2230 clock_t c_clock = clock();
2232 memset(cbuf, 0, sizeof(cbuf));
2235 if (SSL_in_init(c_ssl))
2236 printf("client waiting in SSL_connect - %s\n",
2237 SSL_state_string_long(c_ssl));
2240 /* Write to server. */
2242 if (cw_num > (long)sizeof(cbuf))
2246 r = BIO_write(c_ssl_bio, cbuf, i);
2248 if (!BIO_should_retry(c_ssl_bio)) {
2249 fprintf(stderr, "ERROR in CLIENT\n");
2254 * BIO_should_retry(...) can just be ignored here. The
2255 * library expects us to call BIO_write with the same
2256 * arguments again, and that's what we will do in the
2259 } else if (r == 0) {
2260 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2264 printf("client wrote %d\n", r);
2270 /* Read from server. */
2272 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2274 if (!BIO_should_retry(c_ssl_bio)) {
2275 fprintf(stderr, "ERROR in CLIENT\n");
2280 * Again, "BIO_should_retry" can be ignored.
2282 } else if (r == 0) {
2283 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2287 printf("client read %d\n", r);
2293 * c_time and s_time increments will typically be very small
2294 * (depending on machine speed and clock tick intervals), but
2295 * sampling over a large number of connections should result in
2296 * fairly accurate figures. We cannot guarantee a lot, however
2297 * -- if each connection lasts for exactly one clock tick, it
2298 * will be counted only for the client or only for the server or
2301 *c_time += (clock() - c_clock);
2307 char sbuf[1024 * 8];
2309 clock_t s_clock = clock();
2311 memset(sbuf, 0, sizeof(sbuf));
2314 if (SSL_in_init(s_ssl))
2315 printf("server waiting in SSL_accept - %s\n",
2316 SSL_state_string_long(s_ssl));
2319 /* Write to client. */
2321 if (sw_num > (long)sizeof(sbuf))
2325 r = BIO_write(s_ssl_bio, sbuf, i);
2327 if (!BIO_should_retry(s_ssl_bio)) {
2328 fprintf(stderr, "ERROR in SERVER\n");
2332 /* Ignore "BIO_should_retry". */
2333 } else if (r == 0) {
2334 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2338 printf("server wrote %d\n", r);
2344 /* Read from client. */
2346 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2348 if (!BIO_should_retry(s_ssl_bio)) {
2349 fprintf(stderr, "ERROR in SERVER\n");
2354 } else if (r == 0) {
2355 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2359 printf("server read %d\n", r);
2364 *s_time += (clock() - s_clock);
2368 /* "I/O" BETWEEN CLIENT AND SERVER. */
2371 BIO *io1 = server_io, *io2 = client_io;
2373 * we use the non-copying interface for io1 and the standard
2374 * BIO_write/BIO_read interface for io2
2377 static int prev_progress = 1;
2385 r1 = BIO_ctrl_pending(io1);
2386 r2 = BIO_ctrl_get_write_guarantee(io2);
2394 if (INT_MAX < num) /* yeah, right */
2397 r = BIO_nread(io1, &dataptr, (int)num);
2399 assert(r <= (int)num);
2401 * possibly r < num (non-contiguous data)
2404 r = BIO_write(io2, dataptr, (int)num);
2405 if (r != (int)num) { /* can't happen */
2406 fprintf(stderr, "ERROR: BIO_write could not write "
2407 "BIO_ctrl_get_write_guarantee() bytes");
2413 printf((io1 == client_io) ?
2414 "C->S relaying: %d bytes\n" :
2415 "S->C relaying: %d bytes\n", (int)num);
2425 r1 = BIO_ctrl_pending(io2);
2426 r2 = BIO_ctrl_get_read_request(io1);
2428 * here we could use ..._get_write_guarantee instead of
2429 * ..._get_read_request, but by using the latter we test
2430 * restartability of the SSL implementation more thoroughly
2442 --num; /* test restartability even more thoroughly */
2444 r = BIO_nwrite0(io1, &dataptr);
2448 r = BIO_read(io2, dataptr, (int)num);
2449 if (r != (int)num) { /* can't happen */
2450 fprintf(stderr, "ERROR: BIO_read could not read "
2451 "BIO_ctrl_pending() bytes");
2455 r = BIO_nwrite(io1, &dataptr, (int)num);
2456 if (r != (int)num) { /* can't happen */
2457 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2458 "BIO_nwrite0() bytes");
2463 printf((io2 == client_io) ?
2464 "C->S relaying: %d bytes\n" :
2465 "S->C relaying: %d bytes\n", (int)num);
2467 } /* no loop, BIO_ctrl_get_read_request now
2468 * returns 0 anyway */
2470 if (!progress && !prev_progress)
2471 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2472 fprintf(stderr, "ERROR: got stuck\n");
2473 fprintf(stderr, " ERROR.\n");
2476 prev_progress = progress;
2479 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2482 print_details(c_ssl, "DONE via BIO pair: ");
2483 #ifndef OPENSSL_NO_NEXTPROTONEG
2484 if (verify_npn(c_ssl, s_ssl) < 0)
2487 if (verify_serverinfo() < 0) {
2488 fprintf(stderr, "Server info verify error\n");
2491 if (verify_alpn(c_ssl, s_ssl) < 0
2492 || verify_servername(c_ssl, s_ssl) < 0)
2495 if (custom_ext_error) {
2496 fprintf(stderr, "Custom extension error\n");
2500 #ifndef OPENSSL_NO_NEXTPROTONEG
2506 ERR_print_errors(bio_err);
2509 BIO_free(server_io);
2511 BIO_free(client_io);
2512 BIO_free(s_ssl_bio);
2513 BIO_free(c_ssl_bio);
2515 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2516 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2517 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2518 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2528 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2530 char *cbuf = NULL, *sbuf = NULL;
2532 long cw_num = count, cr_num = count;
2533 long sw_num = count, sr_num = count;
2534 int ret = EXIT_FAILURE;
2539 int c_r, c_w, s_r, s_w;
2542 int c_write, s_write;
2543 int do_server = 0, do_client = 0;
2544 int max_frag = 5 * 1024;
2545 int err_in_client = 0;
2546 int err_in_server = 0;
2548 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2550 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2552 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2555 c_to_s = BIO_new(BIO_s_mem());
2556 s_to_c = BIO_new(BIO_s_mem());
2557 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2558 ERR_print_errors(bio_err);
2562 c_bio = BIO_new(BIO_f_ssl());
2563 s_bio = BIO_new(BIO_f_ssl());
2564 if ((c_bio == NULL) || (s_bio == NULL)) {
2565 ERR_print_errors(bio_err);
2569 SSL_set_connect_state(c_ssl);
2570 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2571 SSL_set_max_send_fragment(c_ssl, max_frag);
2572 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2575 * We've just given our ref to these BIOs to c_ssl. We need another one to
2578 if (!BIO_up_ref(c_to_s)) {
2579 /* c_to_s and s_to_c will get freed when we free c_ssl */
2584 if (!BIO_up_ref(s_to_c)) {
2585 /* s_to_c will get freed when we free c_ssl */
2590 SSL_set_accept_state(s_ssl);
2591 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2593 /* We've used up all our refs to these now */
2597 SSL_set_max_send_fragment(s_ssl, max_frag);
2598 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2604 c_write = 1, s_write = 0;
2606 /* We can always do writes */
2611 i = (int)BIO_pending(s_bio);
2612 if ((i && s_r) || s_w)
2615 i = (int)BIO_pending(c_bio);
2616 if ((i && c_r) || c_w)
2619 if (do_server && debug) {
2620 if (SSL_in_init(s_ssl))
2621 printf("server waiting in SSL_accept - %s\n",
2622 SSL_state_string_long(s_ssl));
2625 if (do_client && debug) {
2626 if (SSL_in_init(c_ssl))
2627 printf("client waiting in SSL_connect - %s\n",
2628 SSL_state_string_long(c_ssl));
2631 if (!do_client && !do_server) {
2632 fprintf(stdout, "ERROR IN STARTUP\n");
2633 ERR_print_errors(bio_err);
2636 if (do_client && !(done & C_DONE)) {
2638 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2639 i = BIO_write(c_bio, cbuf, j);
2643 if (BIO_should_retry(c_bio)) {
2644 if (BIO_should_read(c_bio))
2646 if (BIO_should_write(c_bio))
2649 fprintf(stderr, "ERROR in CLIENT\n");
2651 ERR_print_errors(bio_err);
2654 } else if (i == 0) {
2655 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2659 printf("client wrote %d\n", i);
2664 if (max_frag > 1029)
2665 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2668 i = BIO_read(c_bio, cbuf, bufsiz);
2672 if (BIO_should_retry(c_bio)) {
2673 if (BIO_should_read(c_bio))
2675 if (BIO_should_write(c_bio))
2678 fprintf(stderr, "ERROR in CLIENT\n");
2680 ERR_print_errors(bio_err);
2683 } else if (i == 0) {
2684 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2688 printf("client read %d\n", i);
2697 done = S_DONE | C_DONE;
2703 if (do_server && !(done & S_DONE)) {
2705 i = BIO_read(s_bio, sbuf, bufsiz);
2709 if (BIO_should_retry(s_bio)) {
2710 if (BIO_should_read(s_bio))
2712 if (BIO_should_write(s_bio))
2715 fprintf(stderr, "ERROR in SERVER\n");
2717 ERR_print_errors(bio_err);
2720 } else if (i == 0) {
2721 ERR_print_errors(bio_err);
2723 "SSL SERVER STARTUP FAILED in SSL_read\n");
2727 printf("server read %d\n", i);
2740 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2741 i = BIO_write(s_bio, sbuf, j);
2745 if (BIO_should_retry(s_bio)) {
2746 if (BIO_should_read(s_bio))
2748 if (BIO_should_write(s_bio))
2751 fprintf(stderr, "ERROR in SERVER\n");
2753 ERR_print_errors(bio_err);
2756 } else if (i == 0) {
2757 ERR_print_errors(bio_err);
2759 "SSL SERVER STARTUP FAILED in SSL_write\n");
2763 printf("server wrote %d\n", i);
2769 if (max_frag > 1029)
2770 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2775 if ((done & S_DONE) && (done & C_DONE))
2780 print_details(c_ssl, "DONE: ");
2781 #ifndef OPENSSL_NO_NEXTPROTONEG
2782 if (verify_npn(c_ssl, s_ssl) < 0)
2785 if (verify_serverinfo() < 0) {
2786 fprintf(stderr, "Server info verify error\n");
2789 if (custom_ext_error) {
2790 fprintf(stderr, "Custom extension error\n");
2797 BIO_free_all(c_bio);
2798 BIO_free_all(s_bio);
2802 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2803 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2804 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2805 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2810 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2814 s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
2818 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
2820 fprintf(stderr, "depth=%d error=%d %s\n",
2821 X509_STORE_CTX_get_error_depth(ctx),
2822 X509_STORE_CTX_get_error(ctx), buf);
2827 int i = X509_STORE_CTX_get_error(ctx);
2831 fprintf(stderr, "Error string: %s\n",
2832 X509_verify_cert_error_string(i));
2834 case X509_V_ERR_CERT_NOT_YET_VALID:
2835 case X509_V_ERR_CERT_HAS_EXPIRED:
2836 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2845 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2848 struct app_verify_arg *cb_arg = arg;
2850 if (cb_arg->app_verify) {
2851 char *s = NULL, buf[256];
2852 X509 *c = X509_STORE_CTX_get0_cert(ctx);
2854 printf("In app_verify_callback, allowing cert. ");
2855 printf("Arg is: %s\n", cb_arg->string);
2856 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2857 (void *)ctx, (void *)c);
2859 s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
2861 printf("cert depth=%d %s\n",
2862 X509_STORE_CTX_get_error_depth(ctx), buf);
2867 ok = X509_verify_cert(ctx);
2872 #ifndef OPENSSL_NO_DH
2874 * These DH parameters have been generated as follows:
2875 * $ openssl dhparam -C -noout 512
2876 * $ openssl dhparam -C -noout 1024
2877 * $ openssl dhparam -C -noout -dsaparam 1024
2878 * (The third function has been renamed to avoid name conflicts.)
2880 static DH *get_dh512(void)
2882 static unsigned char dh512_p[] = {
2883 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
2885 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
2887 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
2889 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
2891 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
2893 0x02, 0xC5, 0xAE, 0x23,
2895 static unsigned char dh512_g[] = {
2901 if ((dh = DH_new()) == NULL)
2903 p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
2904 g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
2905 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2914 static DH *get_dh1024(void)
2916 static unsigned char dh1024_p[] = {
2917 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
2919 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
2921 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
2923 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
2925 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
2927 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
2929 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
2931 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
2933 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
2935 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
2937 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
2939 static unsigned char dh1024_g[] = {
2945 if ((dh = DH_new()) == NULL)
2947 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
2948 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
2949 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2958 static DH *get_dh1024dsa(void)
2960 static unsigned char dh1024_p[] = {
2961 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
2963 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
2965 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
2967 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
2969 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
2971 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
2973 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
2975 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
2977 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
2979 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
2981 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
2983 static unsigned char dh1024_g[] = {
2984 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
2986 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
2988 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
2990 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
2992 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
2994 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
2996 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
2998 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
3000 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
3002 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
3004 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
3009 if ((dh = DH_new()) == NULL)
3011 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
3012 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
3013 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
3019 DH_set_length(dh, 160);
3024 #ifndef OPENSSL_NO_PSK
3025 /* convert the PSK key (psk_key) in ascii to binary (psk) */
3026 static int psk_key2bn(const char *pskkey, unsigned char *psk,
3027 unsigned int max_psk_len)
3032 ret = BN_hex2bn(&bn, pskkey);
3034 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
3039 if (BN_num_bytes(bn) > (int)max_psk_len) {
3041 "psk buffer of callback is too small (%d) for key (%d)\n",
3042 max_psk_len, BN_num_bytes(bn));
3046 ret = BN_bn2bin(bn, psk);
3051 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
3053 unsigned int max_identity_len,
3055 unsigned int max_psk_len)
3058 unsigned int psk_len = 0;
3060 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3064 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3066 ret = psk_key2bn(psk_key, psk, max_psk_len);
3074 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3076 unsigned int max_psk_len)
3078 unsigned int psk_len = 0;
3080 if (strcmp(identity, "Client_identity") != 0) {
3081 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3084 psk_len = psk_key2bn(psk_key, psk, max_psk_len);