2 * Copyright 1995-2021 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 #include <openssl/rsa.h>
50 #ifndef OPENSSL_NO_DSA
51 # include <openssl/dsa.h>
53 #include <openssl/bn.h>
55 # include <openssl/ct.h>
57 #include <openssl/provider.h>
61 * Or gethostname won't be declared properly
62 * on Compaq platforms (at least with DEC C).
63 * Do not try to put it earlier, or IPv6 includes
66 #define _XOPEN_SOURCE_EXTENDED 1
68 #ifdef OPENSSL_SYS_WINDOWS
74 #include "helpers/predefined_dhparams.h"
76 static SSL_CTX *s_ctx = NULL;
77 static SSL_CTX *s_ctx2 = NULL;
80 * There is really no standard for this, so let's assign something
85 static int verify_callback(int ok, X509_STORE_CTX *ctx);
86 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
87 #define APP_CALLBACK_STRING "Test Callback Argument"
88 struct app_verify_arg {
93 static char *psk_key = NULL; /* by default PSK is not used */
94 #ifndef OPENSSL_NO_PSK
95 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
97 unsigned int max_identity_len,
99 unsigned int max_psk_len);
100 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
102 unsigned int max_psk_len);
105 static BIO *bio_stdout = NULL;
107 #ifndef OPENSSL_NO_NEXTPROTONEG
108 /* Note that this code assumes that this is only a one element list: */
109 static const char NEXT_PROTO_STRING[] = "\x09testproto";
110 static int npn_client = 0;
111 static int npn_server = 0;
112 static int npn_server_reject = 0;
114 static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen,
115 const unsigned char *in, unsigned int inlen,
119 * This callback only returns the protocol string, rather than a length
120 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
121 * and remove the first byte to chop off the length prefix.
123 *out = (unsigned char *)NEXT_PROTO_STRING + 1;
124 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
125 return SSL_TLSEXT_ERR_OK;
128 static int cb_server_npn(SSL *s, const unsigned char **data,
129 unsigned int *len, void *arg)
131 *data = (const unsigned char *)NEXT_PROTO_STRING;
132 *len = sizeof(NEXT_PROTO_STRING) - 1;
133 return SSL_TLSEXT_ERR_OK;
136 static int cb_server_rejects_npn(SSL *s, const unsigned char **data,
137 unsigned int *len, void *arg)
139 return SSL_TLSEXT_ERR_NOACK;
142 static int verify_npn(SSL *client, SSL *server)
144 const unsigned char *client_s;
146 const unsigned char *server_s;
149 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
150 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
153 BIO_printf(bio_stdout, "Client NPN: ");
154 BIO_write(bio_stdout, client_s, client_len);
155 BIO_printf(bio_stdout, "\n");
159 BIO_printf(bio_stdout, "Server NPN: ");
160 BIO_write(bio_stdout, server_s, server_len);
161 BIO_printf(bio_stdout, "\n");
165 * If an NPN string was returned, it must be the protocol that we
166 * expected to negotiate.
168 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
169 memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
171 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
172 memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
175 if (!npn_client && client_len)
177 if (!npn_server && server_len)
179 if (npn_server_reject && server_len)
181 if (npn_client && npn_server && (!client_len || !server_len))
188 static const char *alpn_client;
189 static char *alpn_server;
190 static char *alpn_server2;
191 static const char *alpn_expected;
192 static unsigned char *alpn_selected;
193 static const char *server_min_proto;
194 static const char *server_max_proto;
195 static const char *client_min_proto;
196 static const char *client_max_proto;
197 static const char *should_negotiate;
198 static const char *sn_client;
199 static const char *sn_server1;
200 static const char *sn_server2;
201 static int sn_expect = 0;
202 static const char *server_sess_out;
203 static const char *server_sess_in;
204 static const char *client_sess_out;
205 static const char *client_sess_in;
206 static SSL_SESSION *server_sess;
207 static SSL_SESSION *client_sess;
209 static int servername_cb(SSL *s, int *ad, void *arg)
211 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
212 if (sn_server2 == NULL) {
213 BIO_printf(bio_stdout, "Servername 2 is NULL\n");
214 return SSL_TLSEXT_ERR_NOACK;
218 if (s_ctx2 != NULL && sn_server2 != NULL &&
219 !strcasecmp(servername, sn_server2)) {
220 BIO_printf(bio_stdout, "Switching server context.\n");
221 SSL_set_SSL_CTX(s, s_ctx2);
224 return SSL_TLSEXT_ERR_OK;
226 static int verify_servername(SSL *client, SSL *server)
228 /* just need to see if sn_context is what we expect */
229 SSL_CTX* ctx = SSL_get_SSL_CTX(server);
232 if (sn_expect == 1 && ctx == s_ctx)
234 if (sn_expect == 2 && ctx == s_ctx2)
236 BIO_printf(bio_stdout, "Servername: expected context %d\n", sn_expect);
238 BIO_printf(bio_stdout, "Servername: context is 2\n");
239 else if (ctx == s_ctx)
240 BIO_printf(bio_stdout, "Servername: context is 1\n");
242 BIO_printf(bio_stdout, "Servername: context is unknown\n");
248 * next_protos_parse parses a comma separated list of strings into a string
249 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
250 * outlen: (output) set to the length of the resulting buffer on success.
251 * in: a NUL terminated string like "abc,def,ghi"
253 * returns: a malloced buffer or NULL on failure.
255 static unsigned char *next_protos_parse(size_t *outlen,
266 out = OPENSSL_malloc(strlen(in) + 1);
270 for (i = 0; i <= len; ++i) {
271 if (i == len || in[i] == ',') {
272 if (i - start > 255) {
276 out[start] = (unsigned char)(i - start);
286 static int cb_server_alpn(SSL *s, const unsigned char **out,
287 unsigned char *outlen, const unsigned char *in,
288 unsigned int inlen, void *arg)
290 unsigned char *protos;
292 char* alpn_str = arg;
294 protos = next_protos_parse(&protos_len, alpn_str);
295 if (protos == NULL) {
296 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
301 if (SSL_select_next_proto
302 ((unsigned char **)out, outlen, protos, protos_len, in,
303 inlen) != OPENSSL_NPN_NEGOTIATED) {
304 OPENSSL_free(protos);
305 return SSL_TLSEXT_ERR_NOACK;
309 * Make a copy of the selected protocol which will be freed in
312 alpn_selected = OPENSSL_malloc(*outlen);
313 memcpy(alpn_selected, *out, *outlen);
314 *out = alpn_selected;
316 OPENSSL_free(protos);
317 return SSL_TLSEXT_ERR_OK;
320 static int verify_alpn(SSL *client, SSL *server)
322 const unsigned char *client_proto, *server_proto;
323 unsigned int client_proto_len = 0, server_proto_len = 0;
324 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
325 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
327 OPENSSL_free(alpn_selected);
328 alpn_selected = NULL;
330 if (client_proto_len != server_proto_len) {
331 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
335 if (client_proto != NULL &&
336 memcmp(client_proto, server_proto, client_proto_len) != 0) {
337 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
341 if (client_proto_len > 0 && alpn_expected == NULL) {
342 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
346 if (alpn_expected != NULL &&
347 (client_proto_len != strlen(alpn_expected) ||
348 memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
349 BIO_printf(bio_stdout,
350 "ALPN selected protocols not equal to expected protocol: %s\n",
358 BIO_printf(bio_stdout, "ALPN results: client: '");
359 BIO_write(bio_stdout, client_proto, client_proto_len);
360 BIO_printf(bio_stdout, "', server: '");
361 BIO_write(bio_stdout, server_proto, server_proto_len);
362 BIO_printf(bio_stdout, "'\n");
363 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '",
365 if (SSL_get_SSL_CTX(server) == s_ctx2) {
366 BIO_printf(bio_stdout, "%s'\n",
369 BIO_printf(bio_stdout, "%s'\n",
376 * WARNING : below extension types are *NOT* IETF assigned, and could
377 * conflict if these types are reassigned and handled specially by OpenSSL
380 #define TACK_EXT_TYPE 62208
381 #define CUSTOM_EXT_TYPE_0 1000
382 #define CUSTOM_EXT_TYPE_1 1001
383 #define CUSTOM_EXT_TYPE_2 1002
384 #define CUSTOM_EXT_TYPE_3 1003
386 static const char custom_ext_cli_string[] = "abc";
387 static const char custom_ext_srv_string[] = "defg";
389 /* These set from cmdline */
390 static char *serverinfo_file = NULL;
391 static int serverinfo_sct = 0;
392 static int serverinfo_tack = 0;
394 /* These set based on extension callbacks */
395 static int serverinfo_sct_seen = 0;
396 static int serverinfo_tack_seen = 0;
397 static int serverinfo_other_seen = 0;
399 /* This set from cmdline */
400 static int custom_ext = 0;
402 /* This set based on extension callbacks */
403 static int custom_ext_error = 0;
405 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
406 const unsigned char *in, size_t inlen,
409 if (ext_type == TLSEXT_TYPE_signed_certificate_timestamp)
410 serverinfo_sct_seen++;
411 else if (ext_type == TACK_EXT_TYPE)
412 serverinfo_tack_seen++;
414 serverinfo_other_seen++;
418 static int verify_serverinfo(void)
420 if (serverinfo_sct != serverinfo_sct_seen)
422 if (serverinfo_tack != serverinfo_tack_seen)
424 if (serverinfo_other_seen)
430 * Four test cases for custom extensions:
431 * 0 - no ClientHello extension or ServerHello response
432 * 1 - ClientHello with "abc", no response
433 * 2 - ClientHello with "abc", empty response
434 * 3 - ClientHello with "abc", "defg" response
437 static int custom_ext_0_cli_add_cb(SSL *s, unsigned int ext_type,
438 const unsigned char **out,
439 size_t *outlen, int *al, void *arg)
441 if (ext_type != CUSTOM_EXT_TYPE_0)
442 custom_ext_error = 1;
443 return 0; /* Don't send an extension */
446 static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
447 const unsigned char *in,
448 size_t inlen, int *al, void *arg)
453 static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
454 const unsigned char **out,
455 size_t *outlen, int *al, void *arg)
457 if (ext_type != CUSTOM_EXT_TYPE_1)
458 custom_ext_error = 1;
459 *out = (const unsigned char *)custom_ext_cli_string;
460 *outlen = strlen(custom_ext_cli_string);
461 return 1; /* Send "abc" */
464 static int custom_ext_1_cli_parse_cb(SSL *s, unsigned int ext_type,
465 const unsigned char *in,
466 size_t inlen, int *al, void *arg)
471 static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
472 const unsigned char **out,
473 size_t *outlen, int *al, void *arg)
475 if (ext_type != CUSTOM_EXT_TYPE_2)
476 custom_ext_error = 1;
477 *out = (const unsigned char *)custom_ext_cli_string;
478 *outlen = strlen(custom_ext_cli_string);
479 return 1; /* Send "abc" */
482 static int custom_ext_2_cli_parse_cb(SSL *s, unsigned int ext_type,
483 const unsigned char *in,
484 size_t inlen, int *al, void *arg)
486 if (ext_type != CUSTOM_EXT_TYPE_2)
487 custom_ext_error = 1;
489 custom_ext_error = 1; /* Should be empty response */
493 static int custom_ext_3_cli_add_cb(SSL *s, unsigned int ext_type,
494 const unsigned char **out,
495 size_t *outlen, int *al, void *arg)
497 if (ext_type != CUSTOM_EXT_TYPE_3)
498 custom_ext_error = 1;
499 *out = (const unsigned char *)custom_ext_cli_string;
500 *outlen = strlen(custom_ext_cli_string);
501 return 1; /* Send "abc" */
504 static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type,
505 const unsigned char *in,
506 size_t inlen, int *al, void *arg)
508 if (ext_type != CUSTOM_EXT_TYPE_3)
509 custom_ext_error = 1;
510 if (inlen != strlen(custom_ext_srv_string))
511 custom_ext_error = 1;
512 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
513 custom_ext_error = 1; /* Check for "defg" */
518 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
521 static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
522 const unsigned char *in,
523 size_t inlen, int *al, void *arg)
525 custom_ext_error = 1;
529 /* 'add' callbacks are only called if the 'parse' callback is called */
530 static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
531 const unsigned char **out,
532 size_t *outlen, int *al, void *arg)
534 /* Error: should not have been called */
535 custom_ext_error = 1;
536 return 0; /* Don't send an extension */
539 static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
540 const unsigned char *in,
541 size_t inlen, int *al, void *arg)
543 if (ext_type != CUSTOM_EXT_TYPE_1)
544 custom_ext_error = 1;
545 /* Check for "abc" */
546 if (inlen != strlen(custom_ext_cli_string))
547 custom_ext_error = 1;
548 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
549 custom_ext_error = 1;
553 static int custom_ext_1_srv_add_cb(SSL *s, unsigned int ext_type,
554 const unsigned char **out,
555 size_t *outlen, int *al, void *arg)
557 return 0; /* Don't send an extension */
560 static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
561 const unsigned char *in,
562 size_t inlen, int *al, void *arg)
564 if (ext_type != CUSTOM_EXT_TYPE_2)
565 custom_ext_error = 1;
566 /* Check for "abc" */
567 if (inlen != strlen(custom_ext_cli_string))
568 custom_ext_error = 1;
569 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
570 custom_ext_error = 1;
574 static int custom_ext_2_srv_add_cb(SSL *s, unsigned int ext_type,
575 const unsigned char **out,
576 size_t *outlen, int *al, void *arg)
580 return 1; /* Send empty extension */
583 static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
584 const unsigned char *in,
585 size_t inlen, int *al, void *arg)
587 if (ext_type != CUSTOM_EXT_TYPE_3)
588 custom_ext_error = 1;
589 /* Check for "abc" */
590 if (inlen != strlen(custom_ext_cli_string))
591 custom_ext_error = 1;
592 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
593 custom_ext_error = 1;
597 static int custom_ext_3_srv_add_cb(SSL *s, unsigned int ext_type,
598 const unsigned char **out,
599 size_t *outlen, int *al, void *arg)
601 *out = (const unsigned char *)custom_ext_srv_string;
602 *outlen = strlen(custom_ext_srv_string);
603 return 1; /* Send "defg" */
606 static char *cipher = NULL;
607 static char *ciphersuites = NULL;
608 static int verbose = 0;
609 static int debug = 0;
611 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family,
612 long bytes, clock_t *s_time, clock_t *c_time);
613 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
615 int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
617 static void sv_usage(void)
619 fprintf(stderr, "usage: ssltest [args ...]\n");
620 fprintf(stderr, "\n");
621 fprintf(stderr, " -server_auth - check server certificate\n");
622 fprintf(stderr, " -client_auth - do client authentication\n");
623 fprintf(stderr, " -v - more output\n");
624 fprintf(stderr, " -d - debug output\n");
625 fprintf(stderr, " -reuse - use session-id reuse\n");
626 fprintf(stderr, " -num <val> - number of connections to perform\n");
628 " -bytes <val> - number of bytes to swap between client/server\n");
629 #ifndef OPENSSL_NO_DH
631 " -dhe512 - use 512 bit key for DHE (to test failure)\n");
633 " -dhe1024 - use 1024 bit key (safe prime) for DHE (default, no-op)\n");
635 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
637 fprintf(stderr, " -no_dhe - disable DHE\n");
638 #ifndef OPENSSL_NO_EC
639 fprintf(stderr, " -no_ecdhe - disable ECDHE\n");
641 #ifndef OPENSSL_NO_PSK
642 fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n");
644 #ifndef OPENSSL_NO_SSL3
645 fprintf(stderr, " -ssl3 - use SSLv3\n");
647 #ifndef OPENSSL_NO_TLS1
648 fprintf(stderr, " -tls1 - use TLSv1\n");
650 #ifndef OPENSSL_NO_DTLS
651 fprintf(stderr, " -dtls - use DTLS\n");
652 #ifndef OPENSSL_NO_DTLS1
653 fprintf(stderr, " -dtls1 - use DTLSv1\n");
655 #ifndef OPENSSL_NO_DTLS1_2
656 fprintf(stderr, " -dtls12 - use DTLSv1.2\n");
659 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
660 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
661 fprintf(stderr, " -cert arg - Server certificate file\n");
663 " -key arg - Server key file (default: same as -cert)\n");
664 fprintf(stderr, " -c_cert arg - Client certificate file\n");
666 " -c_key arg - Client key file (default: same as -c_cert)\n");
667 fprintf(stderr, " -cipher arg - The TLSv1.2 and below cipher list\n");
668 fprintf(stderr, " -ciphersuites arg - The TLSv1.3 ciphersuites\n");
669 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
670 fprintf(stderr, " -ipv4 - Use IPv4 connection on localhost\n");
671 fprintf(stderr, " -ipv6 - Use IPv6 connection on localhost\n");
672 fprintf(stderr, " -f - Test even cases that can't work\n");
674 " -time - measure processor time used by client and server\n");
675 fprintf(stderr, " -zlib - use zlib compression\n");
676 #ifndef OPENSSL_NO_NEXTPROTONEG
677 fprintf(stderr, " -npn_client - have client side offer NPN\n");
678 fprintf(stderr, " -npn_server - have server side offer NPN\n");
679 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
681 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
682 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
684 " -serverinfo_tack - have client offer and expect TACK\n");
686 " -custom_ext - try various custom extension callbacks\n");
687 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
688 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
689 fprintf(stderr, " -alpn_server1 <string> - alias for -alpn_server\n");
690 fprintf(stderr, " -alpn_server2 <string> - have server side context 2 offer ALPN\n");
692 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
693 fprintf(stderr, " -server_min_proto <string> - Minimum version the server should support\n");
694 fprintf(stderr, " -server_max_proto <string> - Maximum version the server should support\n");
695 fprintf(stderr, " -client_min_proto <string> - Minimum version the client should support\n");
696 fprintf(stderr, " -client_max_proto <string> - Maximum version the client should support\n");
697 fprintf(stderr, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
698 #ifndef OPENSSL_NO_CT
699 fprintf(stderr, " -noct - no certificate transparency\n");
700 fprintf(stderr, " -requestct - request certificate transparency\n");
701 fprintf(stderr, " -requirect - require certificate transparency\n");
703 fprintf(stderr, " -sn_client <string> - have client request this servername\n");
704 fprintf(stderr, " -sn_server1 <string> - have server context 1 respond to this servername\n");
705 fprintf(stderr, " -sn_server2 <string> - have server context 2 respond to this servername\n");
706 fprintf(stderr, " -sn_expect1 - expected server 1\n");
707 fprintf(stderr, " -sn_expect2 - expected server 2\n");
708 fprintf(stderr, " -server_sess_out <file> - Save the server session to a file\n");
709 fprintf(stderr, " -server_sess_in <file> - Read the server session from a file\n");
710 fprintf(stderr, " -client_sess_out <file> - Save the client session to a file\n");
711 fprintf(stderr, " -client_sess_in <file> - Read the client session from a file\n");
712 fprintf(stderr, " -should_reuse <number> - The expected state of reusing the session\n");
713 fprintf(stderr, " -no_ticket - do not issue TLS session ticket\n");
714 fprintf(stderr, " -provider <name> - Load the given provider into the library context\n");
715 fprintf(stderr, " -config <cnf> - Load the given config file into the library context\n");
718 static void print_key_details(BIO *out, EVP_PKEY *key)
720 int keyid = EVP_PKEY_get_id(key);
722 #ifndef OPENSSL_NO_EC
723 if (keyid == EVP_PKEY_EC) {
727 if (!EVP_PKEY_get_group_name(key, group, sizeof(group), &size))
728 strcpy(group, "unknown group");
729 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_get_bits(key), group);
745 algname = OBJ_nid2sn(keyid);
748 BIO_printf(out, "%d bits %s", EVP_PKEY_get_bits(key), algname);
752 static void print_details(SSL *c_ssl, const char *prefix)
754 const SSL_CIPHER *ciph;
759 ciph = SSL_get_current_cipher(c_ssl);
760 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
762 SSL_get_version(c_ssl),
763 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
764 cert = SSL_get0_peer_certificate(c_ssl);
766 EVP_PKEY* pubkey = X509_get0_pubkey(cert);
768 if (pubkey != NULL) {
769 BIO_puts(bio_stdout, ", ");
770 print_key_details(bio_stdout, pubkey);
773 if (SSL_get_peer_tmp_key(c_ssl, &pkey)) {
774 BIO_puts(bio_stdout, ", temp key: ");
775 print_key_details(bio_stdout, pkey);
778 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
779 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
780 BIO_printf(bio_stdout, "\n");
784 * protocol_from_string - converts a protocol version string to a number
786 * Returns -1 on failure or the version on success
788 static int protocol_from_string(const char *value)
790 struct protocol_versions {
794 static const struct protocol_versions versions[] = {
795 {"ssl3", SSL3_VERSION},
796 {"tls1", TLS1_VERSION},
797 {"tls1.1", TLS1_1_VERSION},
798 {"tls1.2", TLS1_2_VERSION},
799 {"tls1.3", TLS1_3_VERSION},
800 {"dtls1", DTLS1_VERSION},
801 {"dtls1.2", DTLS1_2_VERSION}};
803 size_t n = OSSL_NELEM(versions);
805 for (i = 0; i < n; i++)
806 if (strcmp(versions[i].name, value) == 0)
807 return versions[i].version;
811 static SSL_SESSION *read_session(const char *filename)
814 BIO *f = BIO_new_file(filename, "r");
817 BIO_printf(bio_err, "Can't open session file %s\n", filename);
818 ERR_print_errors(bio_err);
821 sess = PEM_read_bio_SSL_SESSION(f, NULL, 0, NULL);
823 BIO_printf(bio_err, "Can't parse session file %s\n", filename);
824 ERR_print_errors(bio_err);
830 static int write_session(const char *filename, SSL_SESSION *sess)
835 BIO_printf(bio_err, "No session information\n");
839 f = BIO_new_file(filename, "w");
841 BIO_printf(bio_err, "Can't open session file %s\n", filename);
842 ERR_print_errors(bio_err);
845 PEM_write_bio_SSL_SESSION(f, sess);
851 * set_protocol_version - Sets protocol version minimum or maximum
853 * Returns 0 on failure and 1 on success
855 static int set_protocol_version(const char *version, SSL *ssl, int setting)
857 if (version != NULL) {
858 int ver = protocol_from_string(version);
860 BIO_printf(bio_err, "Error parsing: %s\n", version);
863 return SSL_ctrl(ssl, setting, ver, NULL);
868 int main(int argc, char *argv[])
870 const char *CApath = NULL, *CAfile = NULL;
872 enum { BIO_MEM, BIO_PAIR, BIO_IPV4, BIO_IPV6 } bio_type = BIO_MEM;
874 int dtls1 = 0, dtls12 = 0, dtls = 0, tls1 = 0, tls1_2 = 0, ssl3 = 0;
875 int ret = EXIT_FAILURE;
877 int server_auth = 0, i;
878 struct app_verify_arg app_verify_arg =
879 { APP_CALLBACK_STRING, 0 };
880 SSL_CTX *c_ctx = NULL;
881 const SSL_METHOD *meth = NULL;
883 int number = 1, reuse = 0;
884 int should_reuse = -1;
887 #ifndef OPENSSL_NO_DH
889 int dhe512 = 0, dhe1024dsa = 0;
894 clock_t s_time = 0, c_time = 0;
895 #ifndef OPENSSL_NO_COMP
897 COMP_METHOD *cm = NULL;
898 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
901 int min_version = 0, max_version = 0;
902 #ifndef OPENSSL_NO_CT
904 * Disable CT validation by default, because it will interfere with
905 * anything using custom extension handlers to deal with SCT extensions.
907 int ct_validation = 0;
909 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL, *s_cctx2 = NULL;
910 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
911 char *arg = NULL, *argn = NULL;
912 const char *provider = NULL, *config = NULL;
913 OSSL_PROVIDER *thisprov = NULL, *defctxnull = NULL;
914 OSSL_LIB_CTX *libctx = NULL;
919 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
920 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
922 s_cctx = SSL_CONF_CTX_new();
923 s_cctx2 = SSL_CONF_CTX_new();
924 c_cctx = SSL_CONF_CTX_new();
926 if (!s_cctx || !c_cctx || !s_cctx2) {
927 ERR_print_errors(bio_err);
931 SSL_CONF_CTX_set_flags(s_cctx,
932 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
933 SSL_CONF_FLAG_CERTIFICATE |
934 SSL_CONF_FLAG_REQUIRE_PRIVATE);
935 SSL_CONF_CTX_set_flags(s_cctx2,
936 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
937 SSL_CONF_FLAG_CERTIFICATE |
938 SSL_CONF_FLAG_REQUIRE_PRIVATE);
939 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
940 ERR_print_errors(bio_err);
943 if (!SSL_CONF_CTX_set1_prefix(s_cctx2, "-s_")) {
944 ERR_print_errors(bio_err);
948 SSL_CONF_CTX_set_flags(c_cctx,
949 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT |
950 SSL_CONF_FLAG_CERTIFICATE |
951 SSL_CONF_FLAG_REQUIRE_PRIVATE);
952 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
953 ERR_print_errors(bio_err);
961 if (strcmp(*argv, "-F") == 0) {
963 "not compiled with FIPS support, so exiting without running.\n");
965 } else if (strcmp(*argv, "-server_auth") == 0)
967 else if (strcmp(*argv, "-client_auth") == 0)
969 else if (strcmp(*argv, "-v") == 0)
971 else if (strcmp(*argv, "-d") == 0)
973 else if (strcmp(*argv, "-reuse") == 0)
975 else if (strcmp(*argv, "-no_dhe") == 0)
977 /* unused in this case */;
980 else if (strcmp(*argv, "-dhe512") == 0)
982 else if (strcmp(*argv, "-dhe1024dsa") == 0)
985 else if (strcmp(*argv, "-no_ecdhe") == 0)
987 else if (strcmp(*argv, "-psk") == 0) {
991 #ifndef OPENSSL_NO_PSK
992 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
993 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1000 else if (strcmp(*argv, "-tls1_2") == 0) {
1002 } else if (strcmp(*argv, "-tls1") == 0) {
1004 } else if (strcmp(*argv, "-ssl3") == 0) {
1006 } else if (strcmp(*argv, "-dtls1") == 0) {
1008 } else if (strcmp(*argv, "-dtls12") == 0) {
1010 } else if (strcmp(*argv, "-dtls") == 0) {
1012 } else if (HAS_PREFIX(*argv, "-num")) {
1015 number = atoi(*(++argv));
1018 } else if (strcmp(*argv, "-bytes") == 0) {
1021 bytes = atol(*(++argv));
1024 i = strlen(argv[0]);
1025 if (argv[0][i - 1] == 'k')
1027 if (argv[0][i - 1] == 'm')
1028 bytes *= 1024L * 1024L;
1029 } else if (strcmp(*argv, "-cipher") == 0) {
1033 } else if (strcmp(*argv, "-ciphersuites") == 0) {
1036 ciphersuites = *(++argv);
1037 } else if (strcmp(*argv, "-CApath") == 0) {
1041 } else if (strcmp(*argv, "-CAfile") == 0) {
1045 } else if (strcmp(*argv, "-bio_pair") == 0) {
1046 bio_type = BIO_PAIR;
1048 #ifndef OPENSSL_NO_SOCK
1049 else if (strcmp(*argv, "-ipv4") == 0) {
1050 bio_type = BIO_IPV4;
1051 } else if (strcmp(*argv, "-ipv6") == 0) {
1052 bio_type = BIO_IPV6;
1055 else if (strcmp(*argv, "-f") == 0) {
1057 } else if (strcmp(*argv, "-time") == 0) {
1060 #ifndef OPENSSL_NO_CT
1061 else if (strcmp(*argv, "-noct") == 0) {
1064 else if (strcmp(*argv, "-ct") == 0) {
1068 #ifndef OPENSSL_NO_COMP
1069 else if (strcmp(*argv, "-zlib") == 0) {
1073 else if (strcmp(*argv, "-app_verify") == 0) {
1074 app_verify_arg.app_verify = 1;
1076 #ifndef OPENSSL_NO_NEXTPROTONEG
1077 else if (strcmp(*argv, "-npn_client") == 0) {
1079 } else if (strcmp(*argv, "-npn_server") == 0) {
1081 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1082 npn_server_reject = 1;
1085 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1087 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1088 serverinfo_tack = 1;
1089 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1092 serverinfo_file = *(++argv);
1093 } else if (strcmp(*argv, "-custom_ext") == 0) {
1095 } else if (strcmp(*argv, "-alpn_client") == 0) {
1098 alpn_client = *(++argv);
1099 } else if (strcmp(*argv, "-alpn_server") == 0 ||
1100 strcmp(*argv, "-alpn_server1") == 0) {
1103 alpn_server = *(++argv);
1104 } else if (strcmp(*argv, "-alpn_server2") == 0) {
1107 alpn_server2 = *(++argv);
1108 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1111 alpn_expected = *(++argv);
1112 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1115 server_min_proto = *(++argv);
1116 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1119 server_max_proto = *(++argv);
1120 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1123 client_min_proto = *(++argv);
1124 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1127 client_max_proto = *(++argv);
1128 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1131 should_negotiate = *(++argv);
1132 } else if (strcmp(*argv, "-sn_client") == 0) {
1135 sn_client = *(++argv);
1136 } else if (strcmp(*argv, "-sn_server1") == 0) {
1139 sn_server1 = *(++argv);
1140 } else if (strcmp(*argv, "-sn_server2") == 0) {
1143 sn_server2 = *(++argv);
1144 } else if (strcmp(*argv, "-sn_expect1") == 0) {
1146 } else if (strcmp(*argv, "-sn_expect2") == 0) {
1148 } else if (strcmp(*argv, "-server_sess_out") == 0) {
1151 server_sess_out = *(++argv);
1152 } else if (strcmp(*argv, "-server_sess_in") == 0) {
1155 server_sess_in = *(++argv);
1156 } else if (strcmp(*argv, "-client_sess_out") == 0) {
1159 client_sess_out = *(++argv);
1160 } else if (strcmp(*argv, "-client_sess_in") == 0) {
1163 client_sess_in = *(++argv);
1164 } else if (strcmp(*argv, "-should_reuse") == 0) {
1167 should_reuse = !!atoi(*(++argv));
1168 } else if (strcmp(*argv, "-no_ticket") == 0) {
1170 } else if (strcmp(*argv, "-provider") == 0) {
1173 provider = *(++argv);
1174 } else if (strcmp(*argv, "-config") == 0) {
1182 /* Try to process command using SSL_CONF */
1183 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1184 /* If not processed try server */
1186 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1187 /* Recognised: store it for later use */
1192 conf_args = sk_OPENSSL_STRING_new_null();
1196 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1198 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1203 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1205 BIO_printf(bio_err, "Error with command %s\n", arg);
1207 BIO_printf(bio_err, "unknown option %s\n", arg);
1220 if (ssl3 + tls1 + tls1_2 + dtls + dtls1 + dtls12 > 1) {
1221 fprintf(stderr, "At most one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
1226 #ifdef OPENSSL_NO_SSL3
1231 #ifdef OPENSSL_NO_TLS1
1236 #ifdef OPENSSL_NO_TLS1_2
1241 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1246 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1254 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1255 * Ideally, we would error out, but the generic test wrapper can't know
1256 * when to expect failure. So we do nothing and return success.
1259 fprintf(stderr, "Testing was requested for a disabled protocol. "
1260 "Skipping tests.\n");
1265 if (!ssl3 && !tls1 && !tls1_2 && !dtls && !dtls1 && !dtls12 && number > 1
1266 && !reuse && !force) {
1267 fprintf(stderr, "This case cannot work. Use -f to perform "
1268 "the test anyway (and\n-d to see what happens), "
1269 "or add one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
1270 "to avoid protocol mismatch.\n");
1275 if (bio_type != BIO_PAIR) {
1276 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1277 bio_type = BIO_PAIR;
1279 if (number < 50 && !force)
1281 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1284 #ifndef OPENSSL_NO_COMP
1285 if (comp == COMP_ZLIB)
1288 if (COMP_get_type(cm) != NID_undef) {
1289 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1290 fprintf(stderr, "Failed to add compression method\n");
1291 ERR_print_errors_fp(stderr);
1295 "Warning: %s compression not supported\n",
1296 comp == COMP_ZLIB ? "zlib" : "unknown");
1297 ERR_print_errors_fp(stderr);
1300 ssl_comp_methods = SSL_COMP_get_compression_methods();
1301 n = sk_SSL_COMP_num(ssl_comp_methods);
1304 printf("Available compression methods:");
1305 for (j = 0; j < n; j++) {
1306 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1307 printf(" %s:%d", SSL_COMP_get0_name(c), SSL_COMP_get_id(c));
1313 #ifndef OPENSSL_NO_TLS
1314 meth = TLS_method();
1316 min_version = SSL3_VERSION;
1317 max_version = SSL3_VERSION;
1319 min_version = TLS1_VERSION;
1320 max_version = TLS1_VERSION;
1321 } else if (tls1_2) {
1322 min_version = TLS1_2_VERSION;
1323 max_version = TLS1_2_VERSION;
1326 # if defined(OPENSSL_NO_EC) && defined(OPENSSL_NO_DH)
1327 /* We only have ec and dh based built-in groups for TLSv1.3 */
1328 max_version = TLS1_2_VERSION;
1334 #ifndef OPENSSL_NO_DTLS
1335 if (dtls || dtls1 || dtls12) {
1336 meth = DTLS_method();
1338 min_version = DTLS1_VERSION;
1339 max_version = DTLS1_VERSION;
1340 } else if (dtls12) {
1341 min_version = DTLS1_2_VERSION;
1342 max_version = DTLS1_2_VERSION;
1350 if (provider != NULL
1351 && !test_get_libctx(&libctx, &defctxnull, config, &thisprov, provider))
1354 c_ctx = SSL_CTX_new_ex(libctx, NULL, meth);
1355 s_ctx = SSL_CTX_new_ex(libctx, NULL, meth);
1356 s_ctx2 = SSL_CTX_new_ex(libctx, NULL, 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 dhpkey = get_dh1024dsa(libctx);
1484 dhpkey = get_dh512(libctx);
1486 dhpkey = get_dh2048(libctx);
1488 if (dhpkey == NULL || !EVP_PKEY_up_ref(dhpkey)) {
1489 EVP_PKEY_free(dhpkey);
1490 BIO_puts(bio_err, "Error getting DH parameters\n");
1491 ERR_print_errors(bio_err);
1494 SSL_CTX_set0_tmp_dh_pkey(s_ctx, dhpkey);
1495 SSL_CTX_set0_tmp_dh_pkey(s_ctx2, dhpkey);
1499 if (!(SSL_CTX_load_verify_file(s_ctx, CAfile)
1500 || SSL_CTX_load_verify_dir(s_ctx, CApath))
1501 || !SSL_CTX_set_default_verify_paths(s_ctx)
1502 || !(SSL_CTX_load_verify_file(s_ctx2, CAfile)
1503 || SSL_CTX_load_verify_dir(s_ctx2, CApath))
1504 || !SSL_CTX_set_default_verify_paths(s_ctx2)
1505 || !(SSL_CTX_load_verify_file(c_ctx, CAfile)
1506 || SSL_CTX_load_verify_dir(c_ctx, CApath))
1507 || !SSL_CTX_set_default_verify_paths(c_ctx)) {
1508 ERR_print_errors(bio_err);
1511 #ifndef OPENSSL_NO_CT
1512 if (!SSL_CTX_set_default_ctlog_list_file(s_ctx) ||
1513 !SSL_CTX_set_default_ctlog_list_file(s_ctx2) ||
1514 !SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
1515 ERR_print_errors(bio_err);
1520 printf("client authentication\n");
1521 SSL_CTX_set_verify(s_ctx,
1522 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1524 SSL_CTX_set_verify(s_ctx2,
1525 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1527 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1529 SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
1533 printf("server authentication\n");
1534 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1535 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1540 int session_id_context = 0;
1541 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1542 sizeof(session_id_context)) ||
1543 !SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
1544 sizeof(session_id_context))) {
1545 ERR_print_errors(bio_err);
1550 /* Use PSK only if PSK key is given */
1551 if (psk_key != NULL) {
1553 * no_psk is used to avoid putting psk command to openssl tool
1557 * if PSK is not compiled in and psk key is given, do nothing and
1563 #ifndef OPENSSL_NO_PSK
1564 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1565 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1566 SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
1568 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1569 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint") ||
1570 !SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
1571 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1572 ERR_print_errors(bio_err);
1578 #ifndef OPENSSL_NO_NEXTPROTONEG
1580 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1583 if (npn_server_reject) {
1585 "Can't have both -npn_server and -npn_server_reject\n");
1588 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_npn, NULL);
1589 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_npn, NULL);
1591 if (npn_server_reject) {
1592 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
1593 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_rejects_npn, NULL);
1597 if (serverinfo_sct) {
1598 if (!SSL_CTX_add_client_custom_ext(c_ctx,
1599 TLSEXT_TYPE_signed_certificate_timestamp,
1601 serverinfo_cli_parse_cb, NULL)) {
1602 BIO_printf(bio_err, "Error adding SCT extension\n");
1606 if (serverinfo_tack) {
1607 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1609 serverinfo_cli_parse_cb, NULL)) {
1610 BIO_printf(bio_err, "Error adding TACK extension\n");
1614 if (serverinfo_file)
1615 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) ||
1616 !SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
1617 BIO_printf(bio_err, "missing serverinfo file\n");
1622 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1623 custom_ext_0_cli_add_cb,
1625 custom_ext_0_cli_parse_cb, NULL)
1626 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1627 custom_ext_1_cli_add_cb,
1629 custom_ext_1_cli_parse_cb, NULL)
1630 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1631 custom_ext_2_cli_add_cb,
1633 custom_ext_2_cli_parse_cb, NULL)
1634 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1635 custom_ext_3_cli_add_cb,
1637 custom_ext_3_cli_parse_cb, NULL)
1638 || !SSL_CTX_add_server_custom_ext(s_ctx, 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_ctx2, CUSTOM_EXT_TYPE_0,
1643 custom_ext_0_srv_add_cb,
1645 custom_ext_0_srv_parse_cb, NULL)
1646 || !SSL_CTX_add_server_custom_ext(s_ctx, 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_ctx2, CUSTOM_EXT_TYPE_1,
1651 custom_ext_1_srv_add_cb,
1653 custom_ext_1_srv_parse_cb, NULL)
1654 || !SSL_CTX_add_server_custom_ext(s_ctx, 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_ctx2, CUSTOM_EXT_TYPE_2,
1659 custom_ext_2_srv_add_cb,
1661 custom_ext_2_srv_parse_cb, NULL)
1662 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1663 custom_ext_3_srv_add_cb,
1665 custom_ext_3_srv_parse_cb, NULL)
1666 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
1667 custom_ext_3_srv_add_cb,
1669 custom_ext_3_srv_parse_cb, NULL)) {
1670 BIO_printf(bio_err, "Error setting custom extensions\n");
1676 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
1678 SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
1682 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1685 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1688 /* Returns 0 on success!! */
1689 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1690 BIO_printf(bio_err, "Error setting ALPN\n");
1697 if (server_sess_in != NULL) {
1698 server_sess = read_session(server_sess_in);
1699 if (server_sess == NULL)
1702 if (client_sess_in != NULL) {
1703 client_sess = read_session(client_sess_in);
1704 if (client_sess == NULL)
1708 if (server_sess_out != NULL || server_sess_in != NULL) {
1712 /* Use a fixed key so that we can decrypt the ticket. */
1713 size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
1714 keys = OPENSSL_zalloc(size);
1715 SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
1719 if (sn_server1 != NULL || sn_server2 != NULL)
1720 SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
1722 c_ssl = SSL_new(c_ctx);
1723 s_ssl = SSL_new(s_ctx);
1726 SSL_set_tlsext_host_name(c_ssl, sn_client);
1728 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1730 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1732 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1734 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1738 if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
1739 BIO_printf(bio_err, "Can't add server session\n");
1740 ERR_print_errors(bio_err);
1745 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1746 for (i = 0; i < number; i++) {
1748 if (!SSL_set_session(c_ssl, NULL)) {
1749 BIO_printf(bio_err, "Failed to set session\n");
1753 if (client_sess_in != NULL) {
1754 if (SSL_set_session(c_ssl, client_sess) == 0) {
1755 BIO_printf(bio_err, "Can't set client session\n");
1756 ERR_print_errors(bio_err);
1762 ret = doit(s_ssl, c_ssl, bytes);
1765 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1767 #ifndef OPENSSL_NO_SOCK
1769 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
1770 bytes, &s_time, &c_time);
1773 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
1774 bytes, &s_time, &c_time);
1783 if (ret != EXIT_SUCCESS) break;
1786 if (should_negotiate && ret == EXIT_SUCCESS &&
1787 strcmp(should_negotiate, "fail-server") != 0 &&
1788 strcmp(should_negotiate, "fail-client") != 0) {
1789 int version = protocol_from_string(should_negotiate);
1791 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1795 if (SSL_version(c_ssl) != version) {
1796 BIO_printf(bio_err, "Unexpected version negotiated. "
1797 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1803 if (should_reuse != -1) {
1804 if (SSL_session_reused(s_ssl) != should_reuse ||
1805 SSL_session_reused(c_ssl) != should_reuse) {
1806 BIO_printf(bio_err, "Unexpected session reuse state. "
1807 "Expected: %d, server: %d, client: %d\n", should_reuse,
1808 SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
1814 if (server_sess_out != NULL) {
1815 if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
1820 if (client_sess_out != NULL) {
1821 if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
1828 print_details(c_ssl, "");
1831 #ifdef CLOCKS_PER_SEC
1833 * "To determine the time in seconds, the value returned by the clock
1834 * function should be divided by the value of the macro
1835 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1837 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1838 "Approximate total client time: %6.2f s\n",
1839 (double)s_time / CLOCKS_PER_SEC,
1840 (double)c_time / CLOCKS_PER_SEC);
1842 BIO_printf(bio_stdout,
1843 "Approximate total server time: %6.2f units\n"
1844 "Approximate total client time: %6.2f units\n",
1845 (double)s_time, (double)c_time);
1854 SSL_CTX_free(s_ctx);
1855 SSL_CTX_free(s_ctx2);
1856 SSL_CTX_free(c_ctx);
1857 SSL_CONF_CTX_free(s_cctx);
1858 SSL_CONF_CTX_free(s_cctx2);
1859 SSL_CONF_CTX_free(c_cctx);
1860 sk_OPENSSL_STRING_free(conf_args);
1862 BIO_free(bio_stdout);
1864 SSL_SESSION_free(server_sess);
1865 SSL_SESSION_free(client_sess);
1867 OSSL_PROVIDER_unload(defctxnull);
1868 OSSL_PROVIDER_unload(thisprov);
1869 OSSL_LIB_CTX_free(libctx);
1875 #ifndef OPENSSL_NO_SOCK
1876 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, long count,
1877 clock_t *s_time, clock_t *c_time)
1879 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1880 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1881 BIO *acpt = NULL, *server = NULL, *client = NULL;
1883 int ret = EXIT_FAILURE;
1884 int err_in_client = 0;
1885 int err_in_server = 0;
1887 acpt = BIO_new_accept(family == BIO_FAMILY_IPV4 ? "127.0.0.1:0"
1891 BIO_set_accept_ip_family(acpt, family);
1892 BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
1893 if (BIO_do_accept(acpt) <= 0)
1896 BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
1898 client = BIO_new_connect(addr_str);
1901 BIO_set_conn_ip_family(client, family);
1903 if (BIO_set_nbio(client, 1) <= 0)
1905 if (BIO_set_nbio(acpt, 1) <= 0)
1909 int st_connect = 0, st_accept = 0;
1911 while (!st_connect || !st_accept) {
1913 if (BIO_do_connect(client) <= 0) {
1914 if (!BIO_should_retry(client))
1921 if (BIO_do_accept(acpt) <= 0) {
1922 if (!BIO_should_retry(acpt))
1930 /* We're not interested in accepting further connects */
1931 server = BIO_pop(acpt);
1935 s_ssl_bio = BIO_new(BIO_f_ssl());
1939 c_ssl_bio = BIO_new(BIO_f_ssl());
1943 SSL_set_connect_state(c_ssl);
1944 SSL_set_bio(c_ssl, client, client);
1945 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1947 SSL_set_accept_state(s_ssl);
1948 SSL_set_bio(s_ssl, server, server);
1949 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1953 * c_ssl_bio: SSL filter BIO
1955 * client: I/O for SSL library
1958 * server: I/O for SSL library
1960 * s_ssl_bio: SSL filter BIO
1964 * We have non-blocking behaviour throughout this test program, but
1965 * can be sure that there is *some* progress in each iteration; so we
1966 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1967 * we just try everything in each iteration
1973 char cbuf[1024 * 8];
1975 clock_t c_clock = clock();
1977 memset(cbuf, 0, sizeof(cbuf));
1980 if (SSL_in_init(c_ssl))
1981 printf("client waiting in SSL_connect - %s\n",
1982 SSL_state_string_long(c_ssl));
1985 /* Write to server. */
1987 if (cw_num > (long)sizeof(cbuf))
1991 r = BIO_write(c_ssl_bio, cbuf, i);
1993 if (!BIO_should_retry(c_ssl_bio)) {
1994 fprintf(stderr, "ERROR in CLIENT\n");
1999 * BIO_should_retry(...) can just be ignored here. The
2000 * library expects us to call BIO_write with the same
2001 * arguments again, and that's what we will do in the
2004 } else if (r == 0) {
2005 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2009 printf("client wrote %d\n", r);
2015 /* Read from server. */
2017 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2019 if (!BIO_should_retry(c_ssl_bio)) {
2020 fprintf(stderr, "ERROR in CLIENT\n");
2025 * Again, "BIO_should_retry" can be ignored.
2027 } else if (r == 0) {
2028 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2032 printf("client read %d\n", r);
2038 * c_time and s_time increments will typically be very small
2039 * (depending on machine speed and clock tick intervals), but
2040 * sampling over a large number of connections should result in
2041 * fairly accurate figures. We cannot guarantee a lot, however
2042 * -- if each connection lasts for exactly one clock tick, it
2043 * will be counted only for the client or only for the server or
2046 *c_time += (clock() - c_clock);
2052 char sbuf[1024 * 8];
2054 clock_t s_clock = clock();
2056 memset(sbuf, 0, sizeof(sbuf));
2059 if (SSL_in_init(s_ssl))
2060 printf("server waiting in SSL_accept - %s\n",
2061 SSL_state_string_long(s_ssl));
2064 /* Write to client. */
2066 if (sw_num > (long)sizeof(sbuf))
2070 r = BIO_write(s_ssl_bio, sbuf, i);
2072 if (!BIO_should_retry(s_ssl_bio)) {
2073 fprintf(stderr, "ERROR in SERVER\n");
2077 /* Ignore "BIO_should_retry". */
2078 } else if (r == 0) {
2079 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2083 printf("server wrote %d\n", r);
2089 /* Read from client. */
2091 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2093 if (!BIO_should_retry(s_ssl_bio)) {
2094 fprintf(stderr, "ERROR in SERVER\n");
2099 } else if (r == 0) {
2100 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2104 printf("server read %d\n", r);
2109 *s_time += (clock() - s_clock);
2112 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2115 print_details(c_ssl, "DONE via TCP connect: ");
2116 # ifndef OPENSSL_NO_NEXTPROTONEG
2117 if (verify_npn(c_ssl, s_ssl) < 0)
2120 if (verify_serverinfo() < 0) {
2121 fprintf(stderr, "Server info verify error\n");
2124 if (verify_alpn(c_ssl, s_ssl) < 0
2125 || verify_servername(c_ssl, s_ssl) < 0)
2128 if (custom_ext_error) {
2129 fprintf(stderr, "Custom extension error\n");
2133 # ifndef OPENSSL_NO_NEXTPROTONEG
2139 ERR_print_errors(bio_err);
2144 BIO_free(s_ssl_bio);
2145 BIO_free(c_ssl_bio);
2147 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2148 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2149 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2150 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2156 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
2157 clock_t *s_time, clock_t *c_time)
2159 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
2160 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
2161 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
2162 int ret = EXIT_FAILURE;
2163 int err_in_client = 0;
2164 int err_in_server = 0;
2166 size_t bufsiz = 256; /* small buffer for testing */
2168 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
2170 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
2173 s_ssl_bio = BIO_new(BIO_f_ssl());
2177 c_ssl_bio = BIO_new(BIO_f_ssl());
2181 SSL_set_connect_state(c_ssl);
2182 SSL_set_bio(c_ssl, client, client);
2183 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2185 SSL_set_accept_state(s_ssl);
2186 SSL_set_bio(s_ssl, server, server);
2187 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2191 * c_ssl_bio: SSL filter BIO
2193 * client: pseudo-I/O for SSL library
2195 * client_io: client's SSL communication; usually to be
2196 * relayed over some I/O facility, but in this
2197 * test program, we're the server, too:
2199 * server_io: server's SSL communication
2201 * server: pseudo-I/O for SSL library
2203 * s_ssl_bio: SSL filter BIO
2205 * The client and the server each employ a "BIO pair":
2206 * client + client_io, server + server_io.
2207 * BIO pairs are symmetric. A BIO pair behaves similar
2208 * to a non-blocking socketpair (but both endpoints must
2209 * be handled by the same thread).
2210 * [Here we could connect client and server to the ends
2211 * of a single BIO pair, but then this code would be less
2212 * suitable as an example for BIO pairs in general.]
2214 * Useful functions for querying the state of BIO pair endpoints:
2216 * BIO_ctrl_pending(bio) number of bytes we can read now
2217 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfill
2218 * other side's read attempt
2219 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2221 * ..._read_request is never more than ..._write_guarantee;
2222 * it depends on the application which one you should use.
2226 * We have non-blocking behaviour throughout this test program, but
2227 * can be sure that there is *some* progress in each iteration; so we
2228 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2229 * we just try everything in each iteration
2235 char cbuf[1024 * 8];
2237 clock_t c_clock = clock();
2239 memset(cbuf, 0, sizeof(cbuf));
2242 if (SSL_in_init(c_ssl))
2243 printf("client waiting in SSL_connect - %s\n",
2244 SSL_state_string_long(c_ssl));
2247 /* Write to server. */
2249 if (cw_num > (long)sizeof(cbuf))
2253 r = BIO_write(c_ssl_bio, cbuf, i);
2255 if (!BIO_should_retry(c_ssl_bio)) {
2256 fprintf(stderr, "ERROR in CLIENT\n");
2261 * BIO_should_retry(...) can just be ignored here. The
2262 * library expects us to call BIO_write with the same
2263 * arguments again, and that's what we will do in the
2266 } else if (r == 0) {
2267 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2271 printf("client wrote %d\n", r);
2277 /* Read from server. */
2279 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2281 if (!BIO_should_retry(c_ssl_bio)) {
2282 fprintf(stderr, "ERROR in CLIENT\n");
2287 * Again, "BIO_should_retry" can be ignored.
2289 } else if (r == 0) {
2290 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2294 printf("client read %d\n", r);
2300 * c_time and s_time increments will typically be very small
2301 * (depending on machine speed and clock tick intervals), but
2302 * sampling over a large number of connections should result in
2303 * fairly accurate figures. We cannot guarantee a lot, however
2304 * -- if each connection lasts for exactly one clock tick, it
2305 * will be counted only for the client or only for the server or
2308 *c_time += (clock() - c_clock);
2314 char sbuf[1024 * 8];
2316 clock_t s_clock = clock();
2318 memset(sbuf, 0, sizeof(sbuf));
2321 if (SSL_in_init(s_ssl))
2322 printf("server waiting in SSL_accept - %s\n",
2323 SSL_state_string_long(s_ssl));
2326 /* Write to client. */
2328 if (sw_num > (long)sizeof(sbuf))
2332 r = BIO_write(s_ssl_bio, sbuf, i);
2334 if (!BIO_should_retry(s_ssl_bio)) {
2335 fprintf(stderr, "ERROR in SERVER\n");
2339 /* Ignore "BIO_should_retry". */
2340 } else if (r == 0) {
2341 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2345 printf("server wrote %d\n", r);
2351 /* Read from client. */
2353 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2355 if (!BIO_should_retry(s_ssl_bio)) {
2356 fprintf(stderr, "ERROR in SERVER\n");
2361 } else if (r == 0) {
2362 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2366 printf("server read %d\n", r);
2371 *s_time += (clock() - s_clock);
2375 /* "I/O" BETWEEN CLIENT AND SERVER. */
2378 BIO *io1 = server_io, *io2 = client_io;
2380 * we use the non-copying interface for io1 and the standard
2381 * BIO_write/BIO_read interface for io2
2384 static int prev_progress = 1;
2392 r1 = BIO_ctrl_pending(io1);
2393 r2 = BIO_ctrl_get_write_guarantee(io2);
2401 if (INT_MAX < num) /* yeah, right */
2404 r = BIO_nread(io1, &dataptr, (int)num);
2406 assert(r <= (int)num);
2408 * possibly r < num (non-contiguous data)
2411 r = BIO_write(io2, dataptr, (int)num);
2412 if (r != (int)num) { /* can't happen */
2413 fprintf(stderr, "ERROR: BIO_write could not write "
2414 "BIO_ctrl_get_write_guarantee() bytes");
2420 printf((io1 == client_io) ?
2421 "C->S relaying: %d bytes\n" :
2422 "S->C relaying: %d bytes\n", (int)num);
2432 r1 = BIO_ctrl_pending(io2);
2433 r2 = BIO_ctrl_get_read_request(io1);
2435 * here we could use ..._get_write_guarantee instead of
2436 * ..._get_read_request, but by using the latter we test
2437 * restartability of the SSL implementation more thoroughly
2449 --num; /* test restartability even more thoroughly */
2451 r = BIO_nwrite0(io1, &dataptr);
2455 r = BIO_read(io2, dataptr, (int)num);
2456 if (r != (int)num) { /* can't happen */
2457 fprintf(stderr, "ERROR: BIO_read could not read "
2458 "BIO_ctrl_pending() bytes");
2462 r = BIO_nwrite(io1, &dataptr, (int)num);
2463 if (r != (int)num) { /* can't happen */
2464 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2465 "BIO_nwrite0() bytes");
2470 printf((io2 == client_io) ?
2471 "C->S relaying: %d bytes\n" :
2472 "S->C relaying: %d bytes\n", (int)num);
2474 } /* no loop, BIO_ctrl_get_read_request now
2475 * returns 0 anyway */
2477 if (!progress && !prev_progress)
2478 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2479 fprintf(stderr, "ERROR: got stuck\n");
2480 fprintf(stderr, " ERROR.\n");
2483 prev_progress = progress;
2486 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2489 print_details(c_ssl, "DONE via BIO pair: ");
2490 #ifndef OPENSSL_NO_NEXTPROTONEG
2491 if (verify_npn(c_ssl, s_ssl) < 0)
2494 if (verify_serverinfo() < 0) {
2495 fprintf(stderr, "Server info verify error\n");
2498 if (verify_alpn(c_ssl, s_ssl) < 0
2499 || verify_servername(c_ssl, s_ssl) < 0)
2502 if (custom_ext_error) {
2503 fprintf(stderr, "Custom extension error\n");
2507 #ifndef OPENSSL_NO_NEXTPROTONEG
2513 ERR_print_errors(bio_err);
2516 BIO_free(server_io);
2518 BIO_free(client_io);
2519 BIO_free(s_ssl_bio);
2520 BIO_free(c_ssl_bio);
2522 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2523 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2524 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2525 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2535 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2537 char *cbuf = NULL, *sbuf = NULL;
2539 long cw_num = count, cr_num = count;
2540 long sw_num = count, sr_num = count;
2541 int ret = EXIT_FAILURE;
2546 int c_r, c_w, s_r, s_w;
2549 int c_write, s_write;
2550 int do_server = 0, do_client = 0;
2551 int max_frag = 5 * 1024;
2552 int err_in_client = 0;
2553 int err_in_server = 0;
2555 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2557 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2559 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2562 c_to_s = BIO_new(BIO_s_mem());
2563 s_to_c = BIO_new(BIO_s_mem());
2564 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2565 ERR_print_errors(bio_err);
2569 c_bio = BIO_new(BIO_f_ssl());
2570 s_bio = BIO_new(BIO_f_ssl());
2571 if ((c_bio == NULL) || (s_bio == NULL)) {
2572 ERR_print_errors(bio_err);
2576 SSL_set_connect_state(c_ssl);
2577 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2578 SSL_set_max_send_fragment(c_ssl, max_frag);
2579 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2582 * We've just given our ref to these BIOs to c_ssl. We need another one to
2585 if (!BIO_up_ref(c_to_s)) {
2586 /* c_to_s and s_to_c will get freed when we free c_ssl */
2591 if (!BIO_up_ref(s_to_c)) {
2592 /* s_to_c will get freed when we free c_ssl */
2597 SSL_set_accept_state(s_ssl);
2598 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2600 /* We've used up all our refs to these now */
2604 SSL_set_max_send_fragment(s_ssl, max_frag);
2605 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2611 c_write = 1, s_write = 0;
2613 /* We can always do writes */
2618 i = (int)BIO_pending(s_bio);
2619 if ((i && s_r) || s_w)
2622 i = (int)BIO_pending(c_bio);
2623 if ((i && c_r) || c_w)
2626 if (do_server && debug) {
2627 if (SSL_in_init(s_ssl))
2628 printf("server waiting in SSL_accept - %s\n",
2629 SSL_state_string_long(s_ssl));
2632 if (do_client && debug) {
2633 if (SSL_in_init(c_ssl))
2634 printf("client waiting in SSL_connect - %s\n",
2635 SSL_state_string_long(c_ssl));
2638 if (!do_client && !do_server) {
2639 fprintf(stdout, "ERROR IN STARTUP\n");
2640 ERR_print_errors(bio_err);
2643 if (do_client && !(done & C_DONE)) {
2645 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2646 i = BIO_write(c_bio, cbuf, j);
2650 if (BIO_should_retry(c_bio)) {
2651 if (BIO_should_read(c_bio))
2653 if (BIO_should_write(c_bio))
2656 fprintf(stderr, "ERROR in CLIENT\n");
2658 ERR_print_errors(bio_err);
2661 } else if (i == 0) {
2662 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2666 printf("client wrote %d\n", i);
2671 if (max_frag > 1029)
2672 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2675 i = BIO_read(c_bio, cbuf, bufsiz);
2679 if (BIO_should_retry(c_bio)) {
2680 if (BIO_should_read(c_bio))
2682 if (BIO_should_write(c_bio))
2685 fprintf(stderr, "ERROR in CLIENT\n");
2687 ERR_print_errors(bio_err);
2690 } else if (i == 0) {
2691 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2695 printf("client read %d\n", i);
2704 done = S_DONE | C_DONE;
2710 if (do_server && !(done & S_DONE)) {
2712 i = BIO_read(s_bio, sbuf, bufsiz);
2716 if (BIO_should_retry(s_bio)) {
2717 if (BIO_should_read(s_bio))
2719 if (BIO_should_write(s_bio))
2722 fprintf(stderr, "ERROR in SERVER\n");
2724 ERR_print_errors(bio_err);
2727 } else if (i == 0) {
2728 ERR_print_errors(bio_err);
2730 "SSL SERVER STARTUP FAILED in SSL_read\n");
2734 printf("server read %d\n", i);
2747 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2748 i = BIO_write(s_bio, sbuf, j);
2752 if (BIO_should_retry(s_bio)) {
2753 if (BIO_should_read(s_bio))
2755 if (BIO_should_write(s_bio))
2758 fprintf(stderr, "ERROR in SERVER\n");
2760 ERR_print_errors(bio_err);
2763 } else if (i == 0) {
2764 ERR_print_errors(bio_err);
2766 "SSL SERVER STARTUP FAILED in SSL_write\n");
2770 printf("server wrote %d\n", i);
2776 if (max_frag > 1029)
2777 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2782 if ((done & S_DONE) && (done & C_DONE))
2787 print_details(c_ssl, "DONE: ");
2788 #ifndef OPENSSL_NO_NEXTPROTONEG
2789 if (verify_npn(c_ssl, s_ssl) < 0)
2792 if (verify_serverinfo() < 0) {
2793 fprintf(stderr, "Server info verify error\n");
2796 if (custom_ext_error) {
2797 fprintf(stderr, "Custom extension error\n");
2804 BIO_free_all(c_bio);
2805 BIO_free_all(s_bio);
2809 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2810 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2811 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2812 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2817 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2821 s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
2825 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
2827 fprintf(stderr, "depth=%d error=%d %s\n",
2828 X509_STORE_CTX_get_error_depth(ctx),
2829 X509_STORE_CTX_get_error(ctx), buf);
2834 int i = X509_STORE_CTX_get_error(ctx);
2838 fprintf(stderr, "Error string: %s\n",
2839 X509_verify_cert_error_string(i));
2841 case X509_V_ERR_CERT_NOT_YET_VALID:
2842 case X509_V_ERR_CERT_HAS_EXPIRED:
2843 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2852 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2855 struct app_verify_arg *cb_arg = arg;
2857 if (cb_arg->app_verify) {
2858 char *s = NULL, buf[256];
2859 X509 *c = X509_STORE_CTX_get0_cert(ctx);
2861 printf("In app_verify_callback, allowing cert. ");
2862 printf("Arg is: %s\n", cb_arg->string);
2863 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2864 (void *)ctx, (void *)c);
2866 s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
2868 printf("cert depth=%d %s\n",
2869 X509_STORE_CTX_get_error_depth(ctx), buf);
2874 ok = X509_verify_cert(ctx);
2879 #ifndef OPENSSL_NO_PSK
2880 /* convert the PSK key (psk_key) in ascii to binary (psk) */
2881 static int psk_key2bn(const char *pskkey, unsigned char *psk,
2882 unsigned int max_psk_len)
2887 ret = BN_hex2bn(&bn, pskkey);
2889 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
2894 if (BN_num_bytes(bn) > (int)max_psk_len) {
2896 "psk buffer of callback is too small (%d) for key (%d)\n",
2897 max_psk_len, BN_num_bytes(bn));
2901 ret = BN_bn2bin(bn, psk);
2906 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
2908 unsigned int max_identity_len,
2910 unsigned int max_psk_len)
2913 unsigned int psk_len = 0;
2915 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
2919 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
2921 ret = psk_key2bn(psk_key, psk, max_psk_len);
2929 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
2931 unsigned int max_psk_len)
2933 unsigned int psk_len = 0;
2935 if (strcmp(identity, "Client_identity") != 0) {
2936 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
2939 psk_len = psk_key2bn(psk_key, psk, max_psk_len);