2 * Copyright 1995-2020 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\nTODO(openssl-team): no_ecdhe was broken by auto ecdh. Make this work again.\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_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_bits(key), group);
745 algname = OBJ_nid2sn(keyid);
748 BIO_printf(out, "%d bits %s", EVP_PKEY_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)
832 BIO *f = BIO_new_file(filename, "w");
835 BIO_printf(bio_err, "No session information\n");
839 BIO_printf(bio_err, "Can't open session file %s\n", filename);
840 ERR_print_errors(bio_err);
843 PEM_write_bio_SSL_SESSION(f, sess);
849 * set_protocol_version - Sets protocol version minimum or maximum
851 * Returns 0 on failure and 1 on success
853 static int set_protocol_version(const char *version, SSL *ssl, int setting)
855 if (version != NULL) {
856 int ver = protocol_from_string(version);
858 BIO_printf(bio_err, "Error parsing: %s\n", version);
861 return SSL_ctrl(ssl, setting, ver, NULL);
866 int main(int argc, char *argv[])
868 const char *CApath = NULL, *CAfile = NULL;
870 enum { BIO_MEM, BIO_PAIR, BIO_IPV4, BIO_IPV6 } bio_type = BIO_MEM;
872 int dtls1 = 0, dtls12 = 0, dtls = 0, tls1 = 0, tls1_2 = 0, ssl3 = 0;
873 int ret = EXIT_FAILURE;
875 int server_auth = 0, i;
876 struct app_verify_arg app_verify_arg =
877 { APP_CALLBACK_STRING, 0 };
878 SSL_CTX *c_ctx = NULL;
879 const SSL_METHOD *meth = NULL;
881 int number = 1, reuse = 0;
882 int should_reuse = -1;
885 #ifndef OPENSSL_NO_DH
887 int dhe512 = 0, dhe1024dsa = 0;
892 clock_t s_time = 0, c_time = 0;
893 #ifndef OPENSSL_NO_COMP
895 COMP_METHOD *cm = NULL;
896 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
899 int min_version = 0, max_version = 0;
900 #ifndef OPENSSL_NO_CT
902 * Disable CT validation by default, because it will interfere with
903 * anything using custom extension handlers to deal with SCT extensions.
905 int ct_validation = 0;
907 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL, *s_cctx2 = NULL;
908 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
909 char *arg = NULL, *argn = NULL;
910 const char *provider = NULL, *config = NULL;
911 OSSL_PROVIDER *thisprov = NULL, *defctxnull = NULL;
912 OSSL_LIB_CTX *libctx = NULL;
917 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
918 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
920 s_cctx = SSL_CONF_CTX_new();
921 s_cctx2 = SSL_CONF_CTX_new();
922 c_cctx = SSL_CONF_CTX_new();
924 if (!s_cctx || !c_cctx || !s_cctx2) {
925 ERR_print_errors(bio_err);
929 SSL_CONF_CTX_set_flags(s_cctx,
930 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
931 SSL_CONF_FLAG_CERTIFICATE |
932 SSL_CONF_FLAG_REQUIRE_PRIVATE);
933 SSL_CONF_CTX_set_flags(s_cctx2,
934 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
935 SSL_CONF_FLAG_CERTIFICATE |
936 SSL_CONF_FLAG_REQUIRE_PRIVATE);
937 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
938 ERR_print_errors(bio_err);
941 if (!SSL_CONF_CTX_set1_prefix(s_cctx2, "-s_")) {
942 ERR_print_errors(bio_err);
946 SSL_CONF_CTX_set_flags(c_cctx,
947 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT |
948 SSL_CONF_FLAG_CERTIFICATE |
949 SSL_CONF_FLAG_REQUIRE_PRIVATE);
950 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
951 ERR_print_errors(bio_err);
959 if (strcmp(*argv, "-F") == 0) {
961 "not compiled with FIPS support, so exiting without running.\n");
963 } else if (strcmp(*argv, "-server_auth") == 0)
965 else if (strcmp(*argv, "-client_auth") == 0)
967 else if (strcmp(*argv, "-v") == 0)
969 else if (strcmp(*argv, "-d") == 0)
971 else if (strcmp(*argv, "-reuse") == 0)
973 else if (strcmp(*argv, "-no_dhe") == 0)
975 /* unused in this case */;
978 else if (strcmp(*argv, "-dhe512") == 0)
980 else if (strcmp(*argv, "-dhe1024dsa") == 0)
983 else if (strcmp(*argv, "-no_ecdhe") == 0)
985 else if (strcmp(*argv, "-psk") == 0) {
989 #ifndef OPENSSL_NO_PSK
990 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
991 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
998 else if (strcmp(*argv, "-tls1_2") == 0) {
1000 } else if (strcmp(*argv, "-tls1") == 0) {
1002 } else if (strcmp(*argv, "-ssl3") == 0) {
1004 } else if (strcmp(*argv, "-dtls1") == 0) {
1006 } else if (strcmp(*argv, "-dtls12") == 0) {
1008 } else if (strcmp(*argv, "-dtls") == 0) {
1010 } else if (strncmp(*argv, "-num", 4) == 0) {
1013 number = atoi(*(++argv));
1016 } else if (strcmp(*argv, "-bytes") == 0) {
1019 bytes = atol(*(++argv));
1022 i = strlen(argv[0]);
1023 if (argv[0][i - 1] == 'k')
1025 if (argv[0][i - 1] == 'm')
1026 bytes *= 1024L * 1024L;
1027 } else if (strcmp(*argv, "-cipher") == 0) {
1031 } else if (strcmp(*argv, "-ciphersuites") == 0) {
1034 ciphersuites = *(++argv);
1035 } else if (strcmp(*argv, "-CApath") == 0) {
1039 } else if (strcmp(*argv, "-CAfile") == 0) {
1043 } else if (strcmp(*argv, "-bio_pair") == 0) {
1044 bio_type = BIO_PAIR;
1046 #ifndef OPENSSL_NO_SOCK
1047 else if (strcmp(*argv, "-ipv4") == 0) {
1048 bio_type = BIO_IPV4;
1049 } else if (strcmp(*argv, "-ipv6") == 0) {
1050 bio_type = BIO_IPV6;
1053 else if (strcmp(*argv, "-f") == 0) {
1055 } else if (strcmp(*argv, "-time") == 0) {
1058 #ifndef OPENSSL_NO_CT
1059 else if (strcmp(*argv, "-noct") == 0) {
1062 else if (strcmp(*argv, "-ct") == 0) {
1066 #ifndef OPENSSL_NO_COMP
1067 else if (strcmp(*argv, "-zlib") == 0) {
1071 else if (strcmp(*argv, "-app_verify") == 0) {
1072 app_verify_arg.app_verify = 1;
1074 #ifndef OPENSSL_NO_NEXTPROTONEG
1075 else if (strcmp(*argv, "-npn_client") == 0) {
1077 } else if (strcmp(*argv, "-npn_server") == 0) {
1079 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1080 npn_server_reject = 1;
1083 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1085 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1086 serverinfo_tack = 1;
1087 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1090 serverinfo_file = *(++argv);
1091 } else if (strcmp(*argv, "-custom_ext") == 0) {
1093 } else if (strcmp(*argv, "-alpn_client") == 0) {
1096 alpn_client = *(++argv);
1097 } else if (strcmp(*argv, "-alpn_server") == 0 ||
1098 strcmp(*argv, "-alpn_server1") == 0) {
1101 alpn_server = *(++argv);
1102 } else if (strcmp(*argv, "-alpn_server2") == 0) {
1105 alpn_server2 = *(++argv);
1106 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1109 alpn_expected = *(++argv);
1110 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1113 server_min_proto = *(++argv);
1114 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1117 server_max_proto = *(++argv);
1118 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1121 client_min_proto = *(++argv);
1122 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1125 client_max_proto = *(++argv);
1126 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1129 should_negotiate = *(++argv);
1130 } else if (strcmp(*argv, "-sn_client") == 0) {
1133 sn_client = *(++argv);
1134 } else if (strcmp(*argv, "-sn_server1") == 0) {
1137 sn_server1 = *(++argv);
1138 } else if (strcmp(*argv, "-sn_server2") == 0) {
1141 sn_server2 = *(++argv);
1142 } else if (strcmp(*argv, "-sn_expect1") == 0) {
1144 } else if (strcmp(*argv, "-sn_expect2") == 0) {
1146 } else if (strcmp(*argv, "-server_sess_out") == 0) {
1149 server_sess_out = *(++argv);
1150 } else if (strcmp(*argv, "-server_sess_in") == 0) {
1153 server_sess_in = *(++argv);
1154 } else if (strcmp(*argv, "-client_sess_out") == 0) {
1157 client_sess_out = *(++argv);
1158 } else if (strcmp(*argv, "-client_sess_in") == 0) {
1161 client_sess_in = *(++argv);
1162 } else if (strcmp(*argv, "-should_reuse") == 0) {
1165 should_reuse = !!atoi(*(++argv));
1166 } else if (strcmp(*argv, "-no_ticket") == 0) {
1168 } else if (strcmp(*argv, "-provider") == 0) {
1171 provider = *(++argv);
1172 } else if (strcmp(*argv, "-config") == 0) {
1180 /* Try to process command using SSL_CONF */
1181 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1182 /* If not processed try server */
1184 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1185 /* Recognised: store it for later use */
1190 conf_args = sk_OPENSSL_STRING_new_null();
1194 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1196 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1201 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1203 BIO_printf(bio_err, "Error with command %s\n", arg);
1205 BIO_printf(bio_err, "unknown option %s\n", arg);
1218 if (ssl3 + tls1 + tls1_2 + dtls + dtls1 + dtls12 > 1) {
1219 fprintf(stderr, "At most one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
1224 #ifdef OPENSSL_NO_SSL3
1229 #ifdef OPENSSL_NO_TLS1
1234 #ifdef OPENSSL_NO_TLS1_2
1239 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1244 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1252 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1253 * Ideally, we would error out, but the generic test wrapper can't know
1254 * when to expect failure. So we do nothing and return success.
1257 fprintf(stderr, "Testing was requested for a disabled protocol. "
1258 "Skipping tests.\n");
1263 if (!ssl3 && !tls1 && !tls1_2 && !dtls && !dtls1 && !dtls12 && number > 1
1264 && !reuse && !force) {
1265 fprintf(stderr, "This case cannot work. Use -f to perform "
1266 "the test anyway (and\n-d to see what happens), "
1267 "or add one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
1268 "to avoid protocol mismatch.\n");
1273 if (bio_type != BIO_PAIR) {
1274 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1275 bio_type = BIO_PAIR;
1277 if (number < 50 && !force)
1279 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1282 #ifndef OPENSSL_NO_COMP
1283 if (comp == COMP_ZLIB)
1286 if (COMP_get_type(cm) != NID_undef) {
1287 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1288 fprintf(stderr, "Failed to add compression method\n");
1289 ERR_print_errors_fp(stderr);
1293 "Warning: %s compression not supported\n",
1294 comp == COMP_ZLIB ? "zlib" : "unknown");
1295 ERR_print_errors_fp(stderr);
1298 ssl_comp_methods = SSL_COMP_get_compression_methods();
1299 n = sk_SSL_COMP_num(ssl_comp_methods);
1302 printf("Available compression methods:");
1303 for (j = 0; j < n; j++) {
1304 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1305 printf(" %s:%d", SSL_COMP_get0_name(c), SSL_COMP_get_id(c));
1311 #ifndef OPENSSL_NO_TLS
1312 meth = TLS_method();
1314 min_version = SSL3_VERSION;
1315 max_version = SSL3_VERSION;
1317 min_version = TLS1_VERSION;
1318 max_version = TLS1_VERSION;
1319 } else if (tls1_2) {
1320 min_version = TLS1_2_VERSION;
1321 max_version = TLS1_2_VERSION;
1327 #ifndef OPENSSL_NO_DTLS
1328 if (dtls || dtls1 || dtls12) {
1329 meth = DTLS_method();
1331 min_version = DTLS1_VERSION;
1332 max_version = DTLS1_VERSION;
1333 } else if (dtls12) {
1334 min_version = DTLS1_2_VERSION;
1335 max_version = DTLS1_2_VERSION;
1343 if (provider != NULL
1344 && !test_get_libctx(&libctx, &defctxnull, config, &thisprov, provider))
1347 c_ctx = SSL_CTX_new_ex(libctx, NULL, meth);
1348 s_ctx = SSL_CTX_new_ex(libctx, NULL, meth);
1349 s_ctx2 = SSL_CTX_new_ex(libctx, NULL, meth); /* no SSL_CTX_dup! */
1350 if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
1351 ERR_print_errors(bio_err);
1355 * Since we will use low security ciphersuites and keys for testing set
1356 * security level to zero by default. Tests can override this by adding
1357 * "@SECLEVEL=n" to the cipher string.
1359 SSL_CTX_set_security_level(c_ctx, 0);
1360 SSL_CTX_set_security_level(s_ctx, 0);
1361 SSL_CTX_set_security_level(s_ctx2, 0);
1364 SSL_CTX_set_options(c_ctx, SSL_OP_NO_TICKET);
1365 SSL_CTX_set_options(s_ctx, SSL_OP_NO_TICKET);
1368 if (SSL_CTX_set_min_proto_version(c_ctx, min_version) == 0)
1370 if (SSL_CTX_set_max_proto_version(c_ctx, max_version) == 0)
1372 if (SSL_CTX_set_min_proto_version(s_ctx, min_version) == 0)
1374 if (SSL_CTX_set_max_proto_version(s_ctx, max_version) == 0)
1377 if (cipher != NULL) {
1378 if (strcmp(cipher, "") == 0) {
1379 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)) {
1380 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1383 ERR_print_errors(bio_err);
1387 /* Should have failed when clearing all TLSv1.2 ciphers. */
1388 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1392 if (!SSL_CTX_set_cipher_list(s_ctx, cipher)) {
1393 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1396 ERR_print_errors(bio_err);
1400 /* Should have failed when clearing all TLSv1.2 ciphers. */
1401 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1405 if (!SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1406 if (ERR_GET_REASON(ERR_peek_error()) == SSL_R_NO_CIPHER_MATCH) {
1409 ERR_print_errors(bio_err);
1413 /* Should have failed when clearing all TLSv1.2 ciphers. */
1414 fprintf(stderr, "CLEARING ALL TLSv1.2 CIPHERS SHOULD FAIL\n");
1418 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1419 || !SSL_CTX_set_cipher_list(s_ctx, cipher)
1420 || !SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1421 ERR_print_errors(bio_err);
1426 if (ciphersuites != NULL) {
1427 if (!SSL_CTX_set_ciphersuites(c_ctx, ciphersuites)
1428 || !SSL_CTX_set_ciphersuites(s_ctx, ciphersuites)
1429 || !SSL_CTX_set_ciphersuites(s_ctx2, ciphersuites)) {
1430 ERR_print_errors(bio_err);
1435 #ifndef OPENSSL_NO_CT
1436 if (ct_validation &&
1437 !SSL_CTX_enable_ct(c_ctx, SSL_CT_VALIDATION_STRICT)) {
1438 ERR_print_errors(bio_err);
1443 /* Process SSL_CONF arguments */
1444 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1445 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1446 SSL_CONF_CTX_set_ssl_ctx(s_cctx2, s_ctx2);
1448 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1450 arg = sk_OPENSSL_STRING_value(conf_args, i);
1451 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1452 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1453 /* If not recognised use server context */
1455 rv = SSL_CONF_cmd(s_cctx2, arg, argn);
1457 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1460 BIO_printf(bio_err, "Error processing %s %s\n",
1461 arg, argn ? argn : "");
1462 ERR_print_errors(bio_err);
1467 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx) || !SSL_CONF_CTX_finish(s_cctx2)) {
1468 BIO_puts(bio_err, "Error finishing context\n");
1469 ERR_print_errors(bio_err);
1472 #ifndef OPENSSL_NO_DH
1475 dhpkey = get_dh1024dsa(libctx);
1477 dhpkey = get_dh512(libctx);
1479 dhpkey = get_dh2048(libctx);
1481 if (dhpkey == NULL || !EVP_PKEY_up_ref(dhpkey)) {
1482 EVP_PKEY_free(dhpkey);
1483 BIO_puts(bio_err, "Error getting DH parameters\n");
1484 ERR_print_errors(bio_err);
1487 SSL_CTX_set0_tmp_dh_pkey(s_ctx, dhpkey);
1488 SSL_CTX_set0_tmp_dh_pkey(s_ctx2, dhpkey);
1492 if (!(SSL_CTX_load_verify_file(s_ctx, CAfile)
1493 || SSL_CTX_load_verify_dir(s_ctx, CApath))
1494 || !SSL_CTX_set_default_verify_paths(s_ctx)
1495 || !(SSL_CTX_load_verify_file(s_ctx2, CAfile)
1496 || SSL_CTX_load_verify_dir(s_ctx2, CApath))
1497 || !SSL_CTX_set_default_verify_paths(s_ctx2)
1498 || !(SSL_CTX_load_verify_file(c_ctx, CAfile)
1499 || SSL_CTX_load_verify_dir(c_ctx, 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 OSSL_PROVIDER_unload(defctxnull);
1861 OSSL_PROVIDER_unload(thisprov);
1862 OSSL_LIB_CTX_free(libctx);
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_PSK
2873 /* convert the PSK key (psk_key) in ascii to binary (psk) */
2874 static int psk_key2bn(const char *pskkey, unsigned char *psk,
2875 unsigned int max_psk_len)
2880 ret = BN_hex2bn(&bn, pskkey);
2882 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
2887 if (BN_num_bytes(bn) > (int)max_psk_len) {
2889 "psk buffer of callback is too small (%d) for key (%d)\n",
2890 max_psk_len, BN_num_bytes(bn));
2894 ret = BN_bn2bin(bn, psk);
2899 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
2901 unsigned int max_identity_len,
2903 unsigned int max_psk_len)
2906 unsigned int psk_len = 0;
2908 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
2912 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
2914 ret = psk_key2bn(psk_key, psk, max_psk_len);
2922 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
2924 unsigned int max_psk_len)
2926 unsigned int psk_len = 0;
2928 if (strcmp(identity, "Client_identity") != 0) {
2929 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
2932 psk_len = psk_key2bn(psk_key, psk, max_psk_len);