2 * Copyright 1995-2017 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 OpenSSL license (the "License"). You may not use
7 * this file except in compliance with the License. You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
14 /* Or gethostname won't be declared properly on Linux and GNU platforms. */
16 # define _BSD_SOURCE 1
18 #ifndef _DEFAULT_SOURCE
19 # define _DEFAULT_SOURCE 1
30 #include "internal/nelem.h"
32 #ifdef OPENSSL_SYS_VMS
34 * Or isascii won't be declared properly on VMS (at least with DECompHP C).
36 # define _XOPEN_SOURCE 500
41 #include <openssl/bio.h>
42 #include <openssl/crypto.h>
43 #include <openssl/evp.h>
44 #include <openssl/x509.h>
45 #include <openssl/x509v3.h>
46 #include <openssl/ssl.h>
47 #include <openssl/err.h>
48 #include <openssl/rand.h>
49 #ifndef OPENSSL_NO_RSA
50 # include <openssl/rsa.h>
52 #ifndef OPENSSL_NO_DSA
53 # include <openssl/dsa.h>
56 # include <openssl/dh.h>
58 #include <openssl/bn.h>
60 # include <openssl/ct.h>
64 * Or gethostname won't be declared properly
65 * on Compaq platforms (at least with DEC C).
66 * Do not try to put it earlier, or IPv6 includes
69 #define _XOPEN_SOURCE_EXTENDED 1
71 #ifdef OPENSSL_SYS_WINDOWS
74 # include OPENSSL_UNISTD
77 static SSL_CTX *s_ctx = NULL;
78 static SSL_CTX *s_ctx2 = NULL;
81 * There is really no standard for this, so let's assign something
86 static int verify_callback(int ok, X509_STORE_CTX *ctx);
87 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg);
88 #define APP_CALLBACK_STRING "Test Callback Argument"
89 struct app_verify_arg {
95 static DH *get_dh512(void);
96 static DH *get_dh1024(void);
97 static DH *get_dh1024dsa(void);
100 static char *psk_key = NULL; /* by default PSK is not used */
101 #ifndef OPENSSL_NO_PSK
102 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
104 unsigned int max_identity_len,
106 unsigned int max_psk_len);
107 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
109 unsigned int max_psk_len);
112 static BIO *bio_err = NULL;
113 static BIO *bio_stdout = NULL;
115 #ifndef OPENSSL_NO_NEXTPROTONEG
116 /* Note that this code assumes that this is only a one element list: */
117 static const char NEXT_PROTO_STRING[] = "\x09testproto";
118 static int npn_client = 0;
119 static int npn_server = 0;
120 static int npn_server_reject = 0;
122 static int cb_client_npn(SSL *s, unsigned char **out, unsigned char *outlen,
123 const unsigned char *in, unsigned int inlen,
127 * This callback only returns the protocol string, rather than a length
128 * prefixed set. We assume that NEXT_PROTO_STRING is a one element list
129 * and remove the first byte to chop off the length prefix.
131 *out = (unsigned char *)NEXT_PROTO_STRING + 1;
132 *outlen = sizeof(NEXT_PROTO_STRING) - 2;
133 return SSL_TLSEXT_ERR_OK;
136 static int cb_server_npn(SSL *s, const unsigned char **data,
137 unsigned int *len, void *arg)
139 *data = (const unsigned char *)NEXT_PROTO_STRING;
140 *len = sizeof(NEXT_PROTO_STRING) - 1;
141 return SSL_TLSEXT_ERR_OK;
144 static int cb_server_rejects_npn(SSL *s, const unsigned char **data,
145 unsigned int *len, void *arg)
147 return SSL_TLSEXT_ERR_NOACK;
150 static int verify_npn(SSL *client, SSL *server)
152 const unsigned char *client_s;
154 const unsigned char *server_s;
157 SSL_get0_next_proto_negotiated(client, &client_s, &client_len);
158 SSL_get0_next_proto_negotiated(server, &server_s, &server_len);
161 BIO_printf(bio_stdout, "Client NPN: ");
162 BIO_write(bio_stdout, client_s, client_len);
163 BIO_printf(bio_stdout, "\n");
167 BIO_printf(bio_stdout, "Server NPN: ");
168 BIO_write(bio_stdout, server_s, server_len);
169 BIO_printf(bio_stdout, "\n");
173 * If an NPN string was returned, it must be the protocol that we
174 * expected to negotiate.
176 if (client_len && (client_len != sizeof(NEXT_PROTO_STRING) - 2 ||
177 memcmp(client_s, NEXT_PROTO_STRING + 1, client_len)))
179 if (server_len && (server_len != sizeof(NEXT_PROTO_STRING) - 2 ||
180 memcmp(server_s, NEXT_PROTO_STRING + 1, server_len)))
183 if (!npn_client && client_len)
185 if (!npn_server && server_len)
187 if (npn_server_reject && server_len)
189 if (npn_client && npn_server && (!client_len || !server_len))
196 static const char *alpn_client;
197 static char *alpn_server;
198 static char *alpn_server2;
199 static const char *alpn_expected;
200 static unsigned char *alpn_selected;
201 static const char *server_min_proto;
202 static const char *server_max_proto;
203 static const char *client_min_proto;
204 static const char *client_max_proto;
205 static const char *should_negotiate;
206 static const char *sn_client;
207 static const char *sn_server1;
208 static const char *sn_server2;
209 static int sn_expect = 0;
210 static const char *server_sess_out;
211 static const char *server_sess_in;
212 static const char *client_sess_out;
213 static const char *client_sess_in;
214 static SSL_SESSION *server_sess;
215 static SSL_SESSION *client_sess;
217 static int servername_cb(SSL *s, int *ad, void *arg)
219 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
220 if (sn_server2 == NULL) {
221 BIO_printf(bio_stdout, "Servername 2 is NULL\n");
222 return SSL_TLSEXT_ERR_NOACK;
226 if (s_ctx2 != NULL && sn_server2 != NULL &&
227 !strcasecmp(servername, sn_server2)) {
228 BIO_printf(bio_stdout, "Switching server context.\n");
229 SSL_set_SSL_CTX(s, s_ctx2);
232 return SSL_TLSEXT_ERR_OK;
234 static int verify_servername(SSL *client, SSL *server)
236 /* just need to see if sn_context is what we expect */
237 SSL_CTX* ctx = SSL_get_SSL_CTX(server);
240 if (sn_expect == 1 && ctx == s_ctx)
242 if (sn_expect == 2 && ctx == s_ctx2)
244 BIO_printf(bio_stdout, "Servername: expected context %d\n", sn_expect);
246 BIO_printf(bio_stdout, "Servername: context is 2\n");
247 else if (ctx == s_ctx)
248 BIO_printf(bio_stdout, "Servername: context is 1\n");
250 BIO_printf(bio_stdout, "Servername: context is unknown\n");
256 * next_protos_parse parses a comma separated list of strings into a string
257 * in a format suitable for passing to SSL_CTX_set_next_protos_advertised.
258 * outlen: (output) set to the length of the resulting buffer on success.
259 * in: a NUL terminated string like "abc,def,ghi"
261 * returns: a malloced buffer or NULL on failure.
263 static unsigned char *next_protos_parse(size_t *outlen,
274 out = OPENSSL_malloc(strlen(in) + 1);
278 for (i = 0; i <= len; ++i) {
279 if (i == len || in[i] == ',') {
280 if (i - start > 255) {
284 out[start] = (unsigned char)(i - start);
294 static int cb_server_alpn(SSL *s, const unsigned char **out,
295 unsigned char *outlen, const unsigned char *in,
296 unsigned int inlen, void *arg)
298 unsigned char *protos;
300 char* alpn_str = arg;
302 protos = next_protos_parse(&protos_len, alpn_str);
303 if (protos == NULL) {
304 fprintf(stderr, "failed to parser ALPN server protocol string: %s\n",
309 if (SSL_select_next_proto
310 ((unsigned char **)out, outlen, protos, protos_len, in,
311 inlen) != OPENSSL_NPN_NEGOTIATED) {
312 OPENSSL_free(protos);
313 return SSL_TLSEXT_ERR_NOACK;
317 * Make a copy of the selected protocol which will be freed in
320 alpn_selected = OPENSSL_malloc(*outlen);
321 memcpy(alpn_selected, *out, *outlen);
322 *out = alpn_selected;
324 OPENSSL_free(protos);
325 return SSL_TLSEXT_ERR_OK;
328 static int verify_alpn(SSL *client, SSL *server)
330 const unsigned char *client_proto, *server_proto;
331 unsigned int client_proto_len = 0, server_proto_len = 0;
332 SSL_get0_alpn_selected(client, &client_proto, &client_proto_len);
333 SSL_get0_alpn_selected(server, &server_proto, &server_proto_len);
335 OPENSSL_free(alpn_selected);
336 alpn_selected = NULL;
338 if (client_proto_len != server_proto_len) {
339 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
343 if (client_proto != NULL &&
344 memcmp(client_proto, server_proto, client_proto_len) != 0) {
345 BIO_printf(bio_stdout, "ALPN selected protocols differ!\n");
349 if (client_proto_len > 0 && alpn_expected == NULL) {
350 BIO_printf(bio_stdout, "ALPN unexpectedly negotiated\n");
354 if (alpn_expected != NULL &&
355 (client_proto_len != strlen(alpn_expected) ||
356 memcmp(client_proto, alpn_expected, client_proto_len) != 0)) {
357 BIO_printf(bio_stdout,
358 "ALPN selected protocols not equal to expected protocol: %s\n",
366 BIO_printf(bio_stdout, "ALPN results: client: '");
367 BIO_write(bio_stdout, client_proto, client_proto_len);
368 BIO_printf(bio_stdout, "', server: '");
369 BIO_write(bio_stdout, server_proto, server_proto_len);
370 BIO_printf(bio_stdout, "'\n");
371 BIO_printf(bio_stdout, "ALPN configured: client: '%s', server: '",
373 if (SSL_get_SSL_CTX(server) == s_ctx2) {
374 BIO_printf(bio_stdout, "%s'\n",
377 BIO_printf(bio_stdout, "%s'\n",
384 * WARNING : below extension types are *NOT* IETF assigned, and could
385 * conflict if these types are reassigned and handled specially by OpenSSL
388 #define TACK_EXT_TYPE 62208
389 #define CUSTOM_EXT_TYPE_0 1000
390 #define CUSTOM_EXT_TYPE_1 1001
391 #define CUSTOM_EXT_TYPE_2 1002
392 #define CUSTOM_EXT_TYPE_3 1003
394 static const char custom_ext_cli_string[] = "abc";
395 static const char custom_ext_srv_string[] = "defg";
397 /* These set from cmdline */
398 static char *serverinfo_file = NULL;
399 static int serverinfo_sct = 0;
400 static int serverinfo_tack = 0;
402 /* These set based on extension callbacks */
403 static int serverinfo_sct_seen = 0;
404 static int serverinfo_tack_seen = 0;
405 static int serverinfo_other_seen = 0;
407 /* This set from cmdline */
408 static int custom_ext = 0;
410 /* This set based on extension callbacks */
411 static int custom_ext_error = 0;
413 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
414 const unsigned char *in, size_t inlen,
417 if (ext_type == TLSEXT_TYPE_signed_certificate_timestamp)
418 serverinfo_sct_seen++;
419 else if (ext_type == TACK_EXT_TYPE)
420 serverinfo_tack_seen++;
422 serverinfo_other_seen++;
426 static int verify_serverinfo()
428 if (serverinfo_sct != serverinfo_sct_seen)
430 if (serverinfo_tack != serverinfo_tack_seen)
432 if (serverinfo_other_seen)
438 * Four test cases for custom extensions:
439 * 0 - no ClientHello extension or ServerHello response
440 * 1 - ClientHello with "abc", no response
441 * 2 - ClientHello with "abc", empty response
442 * 3 - ClientHello with "abc", "defg" response
445 static int custom_ext_0_cli_add_cb(SSL *s, unsigned int ext_type,
446 const unsigned char **out,
447 size_t *outlen, int *al, void *arg)
449 if (ext_type != CUSTOM_EXT_TYPE_0)
450 custom_ext_error = 1;
451 return 0; /* Don't send an extension */
454 static int custom_ext_0_cli_parse_cb(SSL *s, unsigned int ext_type,
455 const unsigned char *in,
456 size_t inlen, int *al, void *arg)
461 static int custom_ext_1_cli_add_cb(SSL *s, unsigned int ext_type,
462 const unsigned char **out,
463 size_t *outlen, int *al, void *arg)
465 if (ext_type != CUSTOM_EXT_TYPE_1)
466 custom_ext_error = 1;
467 *out = (const unsigned char *)custom_ext_cli_string;
468 *outlen = strlen(custom_ext_cli_string);
469 return 1; /* Send "abc" */
472 static int custom_ext_1_cli_parse_cb(SSL *s, unsigned int ext_type,
473 const unsigned char *in,
474 size_t inlen, int *al, void *arg)
479 static int custom_ext_2_cli_add_cb(SSL *s, unsigned int ext_type,
480 const unsigned char **out,
481 size_t *outlen, int *al, void *arg)
483 if (ext_type != CUSTOM_EXT_TYPE_2)
484 custom_ext_error = 1;
485 *out = (const unsigned char *)custom_ext_cli_string;
486 *outlen = strlen(custom_ext_cli_string);
487 return 1; /* Send "abc" */
490 static int custom_ext_2_cli_parse_cb(SSL *s, unsigned int ext_type,
491 const unsigned char *in,
492 size_t inlen, int *al, void *arg)
494 if (ext_type != CUSTOM_EXT_TYPE_2)
495 custom_ext_error = 1;
497 custom_ext_error = 1; /* Should be empty response */
501 static int custom_ext_3_cli_add_cb(SSL *s, unsigned int ext_type,
502 const unsigned char **out,
503 size_t *outlen, int *al, void *arg)
505 if (ext_type != CUSTOM_EXT_TYPE_3)
506 custom_ext_error = 1;
507 *out = (const unsigned char *)custom_ext_cli_string;
508 *outlen = strlen(custom_ext_cli_string);
509 return 1; /* Send "abc" */
512 static int custom_ext_3_cli_parse_cb(SSL *s, unsigned int ext_type,
513 const unsigned char *in,
514 size_t inlen, int *al, void *arg)
516 if (ext_type != CUSTOM_EXT_TYPE_3)
517 custom_ext_error = 1;
518 if (inlen != strlen(custom_ext_srv_string))
519 custom_ext_error = 1;
520 if (memcmp(custom_ext_srv_string, in, inlen) != 0)
521 custom_ext_error = 1; /* Check for "defg" */
526 * custom_ext_0_cli_add_cb returns 0 - the server won't receive a callback
529 static int custom_ext_0_srv_parse_cb(SSL *s, unsigned int ext_type,
530 const unsigned char *in,
531 size_t inlen, int *al, void *arg)
533 custom_ext_error = 1;
537 /* 'add' callbacks are only called if the 'parse' callback is called */
538 static int custom_ext_0_srv_add_cb(SSL *s, unsigned int ext_type,
539 const unsigned char **out,
540 size_t *outlen, int *al, void *arg)
542 /* Error: should not have been called */
543 custom_ext_error = 1;
544 return 0; /* Don't send an extension */
547 static int custom_ext_1_srv_parse_cb(SSL *s, unsigned int ext_type,
548 const unsigned char *in,
549 size_t inlen, int *al, void *arg)
551 if (ext_type != CUSTOM_EXT_TYPE_1)
552 custom_ext_error = 1;
553 /* Check for "abc" */
554 if (inlen != strlen(custom_ext_cli_string))
555 custom_ext_error = 1;
556 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
557 custom_ext_error = 1;
561 static int custom_ext_1_srv_add_cb(SSL *s, unsigned int ext_type,
562 const unsigned char **out,
563 size_t *outlen, int *al, void *arg)
565 return 0; /* Don't send an extension */
568 static int custom_ext_2_srv_parse_cb(SSL *s, unsigned int ext_type,
569 const unsigned char *in,
570 size_t inlen, int *al, void *arg)
572 if (ext_type != CUSTOM_EXT_TYPE_2)
573 custom_ext_error = 1;
574 /* Check for "abc" */
575 if (inlen != strlen(custom_ext_cli_string))
576 custom_ext_error = 1;
577 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
578 custom_ext_error = 1;
582 static int custom_ext_2_srv_add_cb(SSL *s, unsigned int ext_type,
583 const unsigned char **out,
584 size_t *outlen, int *al, void *arg)
588 return 1; /* Send empty extension */
591 static int custom_ext_3_srv_parse_cb(SSL *s, unsigned int ext_type,
592 const unsigned char *in,
593 size_t inlen, int *al, void *arg)
595 if (ext_type != CUSTOM_EXT_TYPE_3)
596 custom_ext_error = 1;
597 /* Check for "abc" */
598 if (inlen != strlen(custom_ext_cli_string))
599 custom_ext_error = 1;
600 if (memcmp(in, custom_ext_cli_string, inlen) != 0)
601 custom_ext_error = 1;
605 static int custom_ext_3_srv_add_cb(SSL *s, unsigned int ext_type,
606 const unsigned char **out,
607 size_t *outlen, int *al, void *arg)
609 *out = (const unsigned char *)custom_ext_srv_string;
610 *outlen = strlen(custom_ext_srv_string);
611 return 1; /* Send "defg" */
614 static char *cipher = NULL;
615 static int verbose = 0;
616 static int debug = 0;
618 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family,
619 long bytes, clock_t *s_time, clock_t *c_time);
620 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time,
622 int doit(SSL *s_ssl, SSL *c_ssl, long bytes);
624 static void sv_usage(void)
626 fprintf(stderr, "usage: ssltest [args ...]\n");
627 fprintf(stderr, "\n");
628 fprintf(stderr, " -server_auth - check server certificate\n");
629 fprintf(stderr, " -client_auth - do client authentication\n");
630 fprintf(stderr, " -v - more output\n");
631 fprintf(stderr, " -d - debug output\n");
632 fprintf(stderr, " -reuse - use session-id reuse\n");
633 fprintf(stderr, " -num <val> - number of connections to perform\n");
635 " -bytes <val> - number of bytes to swap between client/server\n");
636 #ifndef OPENSSL_NO_DH
638 " -dhe512 - use 512 bit key for DHE (to test failure)\n");
640 " -dhe1024 - use 1024 bit key (safe prime) for DHE (default, no-op)\n");
642 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n");
643 fprintf(stderr, " -no_dhe - disable DHE\n");
645 #ifndef OPENSSL_NO_EC
646 fprintf(stderr, " -no_ecdhe - disable ECDHE\nTODO(openssl-team): no_ecdhe was broken by auto ecdh. Make this work again.\n");
648 #ifndef OPENSSL_NO_PSK
649 fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n");
651 #ifndef OPENSSL_NO_SSL3
652 fprintf(stderr, " -ssl3 - use SSLv3\n");
654 #ifndef OPENSSL_NO_TLS1
655 fprintf(stderr, " -tls1 - use TLSv1\n");
657 #ifndef OPENSSL_NO_DTLS
658 fprintf(stderr, " -dtls - use DTLS\n");
659 #ifndef OPENSSL_NO_DTLS1
660 fprintf(stderr, " -dtls1 - use DTLSv1\n");
662 #ifndef OPENSSL_NO_DTLS1_2
663 fprintf(stderr, " -dtls12 - use DTLSv1.2\n");
666 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n");
667 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n");
668 fprintf(stderr, " -cert arg - Server certificate file\n");
670 " -key arg - Server key file (default: same as -cert)\n");
671 fprintf(stderr, " -c_cert arg - Client certificate file\n");
673 " -c_key arg - Client key file (default: same as -c_cert)\n");
674 fprintf(stderr, " -cipher arg - The cipher list\n");
675 fprintf(stderr, " -bio_pair - Use BIO pairs\n");
676 fprintf(stderr, " -ipv4 - Use IPv4 connection on localhost\n");
677 fprintf(stderr, " -ipv6 - Use IPv6 connection on localhost\n");
678 fprintf(stderr, " -f - Test even cases that can't work\n");
680 " -time - measure processor time used by client and server\n");
681 fprintf(stderr, " -zlib - use zlib compression\n");
682 #ifndef OPENSSL_NO_NEXTPROTONEG
683 fprintf(stderr, " -npn_client - have client side offer NPN\n");
684 fprintf(stderr, " -npn_server - have server side offer NPN\n");
685 fprintf(stderr, " -npn_server_reject - have server reject NPN\n");
687 fprintf(stderr, " -serverinfo_file file - have server use this file\n");
688 fprintf(stderr, " -serverinfo_sct - have client offer and expect SCT\n");
690 " -serverinfo_tack - have client offer and expect TACK\n");
692 " -custom_ext - try various custom extension callbacks\n");
693 fprintf(stderr, " -alpn_client <string> - have client side offer ALPN\n");
694 fprintf(stderr, " -alpn_server <string> - have server side offer ALPN\n");
695 fprintf(stderr, " -alpn_server1 <string> - alias for -alpn_server\n");
696 fprintf(stderr, " -alpn_server2 <string> - have server side context 2 offer ALPN\n");
698 " -alpn_expected <string> - the ALPN protocol that should be negotiated\n");
699 fprintf(stderr, " -server_min_proto <string> - Minimum version the server should support\n");
700 fprintf(stderr, " -server_max_proto <string> - Maximum version the server should support\n");
701 fprintf(stderr, " -client_min_proto <string> - Minimum version the client should support\n");
702 fprintf(stderr, " -client_max_proto <string> - Maximum version the client should support\n");
703 fprintf(stderr, " -should_negotiate <string> - The version that should be negotiated, fail-client or fail-server\n");
704 #ifndef OPENSSL_NO_CT
705 fprintf(stderr, " -noct - no certificate transparency\n");
706 fprintf(stderr, " -requestct - request certificate transparency\n");
707 fprintf(stderr, " -requirect - require certificate transparency\n");
709 fprintf(stderr, " -sn_client <string> - have client request this servername\n");
710 fprintf(stderr, " -sn_server1 <string> - have server context 1 respond to this servername\n");
711 fprintf(stderr, " -sn_server2 <string> - have server context 2 respond to this servername\n");
712 fprintf(stderr, " -sn_expect1 - expected server 1\n");
713 fprintf(stderr, " -sn_expect2 - expected server 2\n");
714 fprintf(stderr, " -server_sess_out <file> - Save the server session to a file\n");
715 fprintf(stderr, " -server_sess_in <file> - Read the server session from a file\n");
716 fprintf(stderr, " -client_sess_out <file> - Save the client session to a file\n");
717 fprintf(stderr, " -client_sess_in <file> - Read the client session from a file\n");
718 fprintf(stderr, " -should_reuse <number> - The expected state of reusing the session\n");
719 fprintf(stderr, " -no_ticket - do not issue TLS session ticket\n");
722 static void print_key_details(BIO *out, EVP_PKEY *key)
724 int keyid = EVP_PKEY_id(key);
725 #ifndef OPENSSL_NO_EC
726 if (keyid == EVP_PKEY_EC) {
727 EC_KEY *ec = EVP_PKEY_get1_EC_KEY(key);
730 nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec));
732 cname = EC_curve_nid2nist(nid);
734 cname = OBJ_nid2sn(nid);
735 BIO_printf(out, "%d bits EC (%s)", EVP_PKEY_bits(key), cname);
751 algname = OBJ_nid2sn(keyid);
754 BIO_printf(out, "%d bits %s", EVP_PKEY_bits(key), algname);
758 static void print_details(SSL *c_ssl, const char *prefix)
760 const SSL_CIPHER *ciph;
765 ciph = SSL_get_current_cipher(c_ssl);
766 BIO_printf(bio_stdout, "%s%s, cipher %s %s",
768 SSL_get_version(c_ssl),
769 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph));
770 cert = SSL_get_peer_certificate(c_ssl);
772 EVP_PKEY* pubkey = X509_get0_pubkey(cert);
774 if (pubkey != NULL) {
775 BIO_puts(bio_stdout, ", ");
776 print_key_details(bio_stdout, pubkey);
780 if (SSL_get_server_tmp_key(c_ssl, &pkey)) {
781 BIO_puts(bio_stdout, ", temp key: ");
782 print_key_details(bio_stdout, pkey);
785 if (SSL_get_peer_signature_nid(c_ssl, &mdnid))
786 BIO_printf(bio_stdout, ", digest=%s", OBJ_nid2sn(mdnid));
787 BIO_printf(bio_stdout, "\n");
791 * protocol_from_string - converts a protocol version string to a number
793 * Returns -1 on failure or the version on success
795 static int protocol_from_string(const char *value)
797 struct protocol_versions {
801 static const struct protocol_versions versions[] = {
802 {"ssl3", SSL3_VERSION},
803 {"tls1", TLS1_VERSION},
804 {"tls1.1", TLS1_1_VERSION},
805 {"tls1.2", TLS1_2_VERSION},
806 {"tls1.3", TLS1_3_VERSION},
807 {"dtls1", DTLS1_VERSION},
808 {"dtls1.2", DTLS1_2_VERSION}};
810 size_t n = OSSL_NELEM(versions);
812 for (i = 0; i < n; i++)
813 if (strcmp(versions[i].name, value) == 0)
814 return versions[i].version;
818 static SSL_SESSION *read_session(const char *filename)
821 BIO *f = BIO_new_file(filename, "r");
824 BIO_printf(bio_err, "Can't open session file %s\n", filename);
825 ERR_print_errors(bio_err);
828 sess = PEM_read_bio_SSL_SESSION(f, NULL, 0, NULL);
830 BIO_printf(bio_err, "Can't parse session file %s\n", filename);
831 ERR_print_errors(bio_err);
837 static int write_session(const char *filename, SSL_SESSION *sess)
839 BIO *f = BIO_new_file(filename, "w");
842 BIO_printf(bio_err, "No session information\n");
846 BIO_printf(bio_err, "Can't open session file %s\n", filename);
847 ERR_print_errors(bio_err);
850 PEM_write_bio_SSL_SESSION(f, sess);
856 * set_protocol_version - Sets protocol version minimum or maximum
858 * Returns 0 on failure and 1 on success
860 static int set_protocol_version(const char *version, SSL *ssl, int setting)
862 if (version != NULL) {
863 int ver = protocol_from_string(version);
865 BIO_printf(bio_err, "Error parsing: %s\n", version);
868 return SSL_ctrl(ssl, setting, ver, NULL);
873 int main(int argc, char *argv[])
875 const char *CApath = NULL, *CAfile = NULL;
877 enum { BIO_MEM, BIO_PAIR, BIO_IPV4, BIO_IPV6 } bio_type = BIO_MEM;
879 int dtls1 = 0, dtls12 = 0, dtls = 0, tls1 = 0, tls1_2 = 0, ssl3 = 0;
880 int ret = EXIT_FAILURE;
882 int server_auth = 0, i;
883 struct app_verify_arg app_verify_arg =
884 { APP_CALLBACK_STRING, 0 };
886 SSL_CTX *c_ctx = NULL;
887 const SSL_METHOD *meth = NULL;
889 int number = 1, reuse = 0;
890 int should_reuse = -1;
893 #ifndef OPENSSL_NO_DH
895 int dhe512 = 0, dhe1024dsa = 0;
900 clock_t s_time = 0, c_time = 0;
901 #ifndef OPENSSL_NO_COMP
903 COMP_METHOD *cm = NULL;
904 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
907 int min_version = 0, max_version = 0;
908 #ifndef OPENSSL_NO_CT
910 * Disable CT validation by default, because it will interfere with
911 * anything using custom extension handlers to deal with SCT extensions.
913 int ct_validation = 0;
915 SSL_CONF_CTX *s_cctx = NULL, *c_cctx = NULL, *s_cctx2 = NULL;
916 STACK_OF(OPENSSL_STRING) *conf_args = NULL;
917 char *arg = NULL, *argn = NULL;
923 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
925 p = getenv("OPENSSL_DEBUG_MEMORY");
926 if (p != NULL && strcmp(p, "on") == 0)
927 CRYPTO_set_mem_debug(1);
928 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
930 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
932 s_cctx = SSL_CONF_CTX_new();
933 s_cctx2 = SSL_CONF_CTX_new();
934 c_cctx = SSL_CONF_CTX_new();
936 if (!s_cctx || !c_cctx || !s_cctx2) {
937 ERR_print_errors(bio_err);
941 SSL_CONF_CTX_set_flags(s_cctx,
942 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
943 SSL_CONF_FLAG_CERTIFICATE |
944 SSL_CONF_FLAG_REQUIRE_PRIVATE);
945 SSL_CONF_CTX_set_flags(s_cctx2,
946 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_SERVER |
947 SSL_CONF_FLAG_CERTIFICATE |
948 SSL_CONF_FLAG_REQUIRE_PRIVATE);
949 if (!SSL_CONF_CTX_set1_prefix(s_cctx, "-s_")) {
950 ERR_print_errors(bio_err);
953 if (!SSL_CONF_CTX_set1_prefix(s_cctx2, "-s_")) {
954 ERR_print_errors(bio_err);
958 SSL_CONF_CTX_set_flags(c_cctx,
959 SSL_CONF_FLAG_CMDLINE | SSL_CONF_FLAG_CLIENT |
960 SSL_CONF_FLAG_CERTIFICATE |
961 SSL_CONF_FLAG_REQUIRE_PRIVATE);
962 if (!SSL_CONF_CTX_set1_prefix(c_cctx, "-c_")) {
963 ERR_print_errors(bio_err);
971 if (strcmp(*argv, "-F") == 0) {
973 "not compiled with FIPS support, so exiting without running.\n");
975 } else if (strcmp(*argv, "-server_auth") == 0)
977 else if (strcmp(*argv, "-client_auth") == 0)
979 else if (strcmp(*argv, "-v") == 0)
981 else if (strcmp(*argv, "-d") == 0)
983 else if (strcmp(*argv, "-reuse") == 0)
985 else if (strcmp(*argv, "-dhe512") == 0) {
986 #ifndef OPENSSL_NO_DH
990 "ignoring -dhe512, since I'm compiled without DH\n");
992 } else if (strcmp(*argv, "-dhe1024dsa") == 0) {
993 #ifndef OPENSSL_NO_DH
997 "ignoring -dhe1024dsa, since I'm compiled without DH\n");
999 } else if (strcmp(*argv, "-no_dhe") == 0)
1001 else if (strcmp(*argv, "-no_ecdhe") == 0)
1003 else if (strcmp(*argv, "-psk") == 0) {
1006 psk_key = *(++argv);
1007 #ifndef OPENSSL_NO_PSK
1008 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) {
1009 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1016 else if (strcmp(*argv, "-tls1_2") == 0) {
1018 } else if (strcmp(*argv, "-tls1") == 0) {
1020 } else if (strcmp(*argv, "-ssl3") == 0) {
1022 } else if (strcmp(*argv, "-dtls1") == 0) {
1024 } else if (strcmp(*argv, "-dtls12") == 0) {
1026 } else if (strcmp(*argv, "-dtls") == 0) {
1028 } else if (strncmp(*argv, "-num", 4) == 0) {
1031 number = atoi(*(++argv));
1034 } else if (strcmp(*argv, "-bytes") == 0) {
1037 bytes = atol(*(++argv));
1040 i = strlen(argv[0]);
1041 if (argv[0][i - 1] == 'k')
1043 if (argv[0][i - 1] == 'm')
1044 bytes *= 1024L * 1024L;
1045 } else if (strcmp(*argv, "-cipher") == 0) {
1049 } else if (strcmp(*argv, "-CApath") == 0) {
1053 } else if (strcmp(*argv, "-CAfile") == 0) {
1057 } else if (strcmp(*argv, "-bio_pair") == 0) {
1058 bio_type = BIO_PAIR;
1060 #ifndef OPENSSL_NO_SOCK
1061 else if (strcmp(*argv, "-ipv4") == 0) {
1062 bio_type = BIO_IPV4;
1063 } else if (strcmp(*argv, "-ipv6") == 0) {
1064 bio_type = BIO_IPV6;
1067 else if (strcmp(*argv, "-f") == 0) {
1069 } else if (strcmp(*argv, "-time") == 0) {
1072 #ifndef OPENSSL_NO_CT
1073 else if (strcmp(*argv, "-noct") == 0) {
1076 else if (strcmp(*argv, "-ct") == 0) {
1080 #ifndef OPENSSL_NO_COMP
1081 else if (strcmp(*argv, "-zlib") == 0) {
1085 else if (strcmp(*argv, "-app_verify") == 0) {
1086 app_verify_arg.app_verify = 1;
1088 #ifndef OPENSSL_NO_NEXTPROTONEG
1089 else if (strcmp(*argv, "-npn_client") == 0) {
1091 } else if (strcmp(*argv, "-npn_server") == 0) {
1093 } else if (strcmp(*argv, "-npn_server_reject") == 0) {
1094 npn_server_reject = 1;
1097 else if (strcmp(*argv, "-serverinfo_sct") == 0) {
1099 } else if (strcmp(*argv, "-serverinfo_tack") == 0) {
1100 serverinfo_tack = 1;
1101 } else if (strcmp(*argv, "-serverinfo_file") == 0) {
1104 serverinfo_file = *(++argv);
1105 } else if (strcmp(*argv, "-custom_ext") == 0) {
1107 } else if (strcmp(*argv, "-alpn_client") == 0) {
1110 alpn_client = *(++argv);
1111 } else if (strcmp(*argv, "-alpn_server") == 0 ||
1112 strcmp(*argv, "-alpn_server1") == 0) {
1115 alpn_server = *(++argv);
1116 } else if (strcmp(*argv, "-alpn_server2") == 0) {
1119 alpn_server2 = *(++argv);
1120 } else if (strcmp(*argv, "-alpn_expected") == 0) {
1123 alpn_expected = *(++argv);
1124 } else if (strcmp(*argv, "-server_min_proto") == 0) {
1127 server_min_proto = *(++argv);
1128 } else if (strcmp(*argv, "-server_max_proto") == 0) {
1131 server_max_proto = *(++argv);
1132 } else if (strcmp(*argv, "-client_min_proto") == 0) {
1135 client_min_proto = *(++argv);
1136 } else if (strcmp(*argv, "-client_max_proto") == 0) {
1139 client_max_proto = *(++argv);
1140 } else if (strcmp(*argv, "-should_negotiate") == 0) {
1143 should_negotiate = *(++argv);
1144 } else if (strcmp(*argv, "-sn_client") == 0) {
1147 sn_client = *(++argv);
1148 } else if (strcmp(*argv, "-sn_server1") == 0) {
1151 sn_server1 = *(++argv);
1152 } else if (strcmp(*argv, "-sn_server2") == 0) {
1155 sn_server2 = *(++argv);
1156 } else if (strcmp(*argv, "-sn_expect1") == 0) {
1158 } else if (strcmp(*argv, "-sn_expect2") == 0) {
1160 } else if (strcmp(*argv, "-server_sess_out") == 0) {
1163 server_sess_out = *(++argv);
1164 } else if (strcmp(*argv, "-server_sess_in") == 0) {
1167 server_sess_in = *(++argv);
1168 } else if (strcmp(*argv, "-client_sess_out") == 0) {
1171 client_sess_out = *(++argv);
1172 } else if (strcmp(*argv, "-client_sess_in") == 0) {
1175 client_sess_in = *(++argv);
1176 } else if (strcmp(*argv, "-should_reuse") == 0) {
1179 should_reuse = !!atoi(*(++argv));
1180 } else if (strcmp(*argv, "-no_ticket") == 0) {
1186 /* Try to process command using SSL_CONF */
1187 rv = SSL_CONF_cmd_argv(c_cctx, &argc, &argv);
1188 /* If not processed try server */
1190 rv = SSL_CONF_cmd_argv(s_cctx, &argc, &argv);
1191 /* Recognised: store it for later use */
1196 conf_args = sk_OPENSSL_STRING_new_null();
1200 if (!sk_OPENSSL_STRING_push(conf_args, arg))
1202 if (!sk_OPENSSL_STRING_push(conf_args, argn))
1207 BIO_printf(bio_err, "Missing argument for %s\n", arg);
1209 BIO_printf(bio_err, "Error with command %s\n", arg);
1211 BIO_printf(bio_err, "unknown option %s\n", arg);
1224 if (ssl3 + tls1 + tls1_2 + dtls + dtls1 + dtls12 > 1) {
1225 fprintf(stderr, "At most one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1 or -dtls12 should "
1230 #ifdef OPENSSL_NO_SSL3
1235 #ifdef OPENSSL_NO_TLS1
1240 #ifdef OPENSSL_NO_TLS1_2
1245 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1)
1250 #if defined(OPENSSL_NO_DTLS) || defined(OPENSSL_NO_DTLS1_2)
1258 * Testing was requested for a compiled-out protocol (e.g. SSLv3).
1259 * Ideally, we would error out, but the generic test wrapper can't know
1260 * when to expect failure. So we do nothing and return success.
1263 fprintf(stderr, "Testing was requested for a disabled protocol. "
1264 "Skipping tests.\n");
1269 if (!ssl3 && !tls1 && !tls1_2 && !dtls && !dtls1 && !dtls12 && number > 1
1270 && !reuse && !force) {
1271 fprintf(stderr, "This case cannot work. Use -f to perform "
1272 "the test anyway (and\n-d to see what happens), "
1273 "or add one of -ssl3, -tls1, -tls1_2, -dtls, -dtls1, -dtls12, -reuse\n"
1274 "to avoid protocol mismatch.\n");
1279 if (bio_type != BIO_PAIR) {
1280 fprintf(stderr, "Using BIO pair (-bio_pair)\n");
1281 bio_type = BIO_PAIR;
1283 if (number < 50 && !force)
1285 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
1288 #ifndef OPENSSL_NO_COMP
1289 if (comp == COMP_ZLIB)
1292 if (COMP_get_type(cm) != NID_undef) {
1293 if (SSL_COMP_add_compression_method(comp, cm) != 0) {
1294 fprintf(stderr, "Failed to add compression method\n");
1295 ERR_print_errors_fp(stderr);
1299 "Warning: %s compression not supported\n",
1300 comp == COMP_ZLIB ? "zlib" : "unknown");
1301 ERR_print_errors_fp(stderr);
1304 ssl_comp_methods = SSL_COMP_get_compression_methods();
1305 n = sk_SSL_COMP_num(ssl_comp_methods);
1308 printf("Available compression methods:");
1309 for (j = 0; j < n; j++) {
1310 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
1311 printf(" %s:%d", SSL_COMP_get0_name(c), SSL_COMP_get_id(c));
1317 #ifndef OPENSSL_NO_TLS
1318 meth = TLS_method();
1320 min_version = SSL3_VERSION;
1321 max_version = SSL3_VERSION;
1323 min_version = TLS1_VERSION;
1324 max_version = TLS1_VERSION;
1325 } else if (tls1_2) {
1326 min_version = TLS1_2_VERSION;
1327 max_version = TLS1_2_VERSION;
1330 #ifndef OPENSSL_NO_DTLS
1331 if (dtls || dtls1 || dtls12)
1332 meth = DTLS_method();
1334 min_version = DTLS1_VERSION;
1335 max_version = DTLS1_VERSION;
1336 } else if (dtls12) {
1337 min_version = DTLS1_2_VERSION;
1338 max_version = DTLS1_2_VERSION;
1342 c_ctx = SSL_CTX_new(meth);
1343 s_ctx = SSL_CTX_new(meth);
1344 s_ctx2 = SSL_CTX_new(meth); /* no SSL_CTX_dup! */
1345 if ((c_ctx == NULL) || (s_ctx == NULL) || (s_ctx2 == NULL)) {
1346 ERR_print_errors(bio_err);
1350 * Since we will use low security ciphersuites and keys for testing set
1351 * security level to zero by default. Tests can override this by adding
1352 * "@SECLEVEL=n" to the cipher string.
1354 SSL_CTX_set_security_level(c_ctx, 0);
1355 SSL_CTX_set_security_level(s_ctx, 0);
1356 SSL_CTX_set_security_level(s_ctx2, 0);
1359 SSL_CTX_set_options(c_ctx, SSL_OP_NO_TICKET);
1360 SSL_CTX_set_options(s_ctx, SSL_OP_NO_TICKET);
1363 if (SSL_CTX_set_min_proto_version(c_ctx, min_version) == 0)
1365 if (SSL_CTX_set_max_proto_version(c_ctx, max_version) == 0)
1367 if (SSL_CTX_set_min_proto_version(s_ctx, min_version) == 0)
1369 if (SSL_CTX_set_max_proto_version(s_ctx, max_version) == 0)
1372 if (cipher != NULL) {
1373 if (!SSL_CTX_set_cipher_list(c_ctx, cipher)
1374 || !SSL_CTX_set_cipher_list(s_ctx, cipher)
1375 || !SSL_CTX_set_cipher_list(s_ctx2, cipher)) {
1376 ERR_print_errors(bio_err);
1381 #ifndef OPENSSL_NO_CT
1382 if (ct_validation &&
1383 !SSL_CTX_enable_ct(c_ctx, SSL_CT_VALIDATION_STRICT)) {
1384 ERR_print_errors(bio_err);
1389 /* Process SSL_CONF arguments */
1390 SSL_CONF_CTX_set_ssl_ctx(c_cctx, c_ctx);
1391 SSL_CONF_CTX_set_ssl_ctx(s_cctx, s_ctx);
1392 SSL_CONF_CTX_set_ssl_ctx(s_cctx2, s_ctx2);
1394 for (i = 0; i < sk_OPENSSL_STRING_num(conf_args); i += 2) {
1396 arg = sk_OPENSSL_STRING_value(conf_args, i);
1397 argn = sk_OPENSSL_STRING_value(conf_args, i + 1);
1398 rv = SSL_CONF_cmd(c_cctx, arg, argn);
1399 /* If not recognised use server context */
1401 rv = SSL_CONF_cmd(s_cctx2, arg, argn);
1403 rv = SSL_CONF_cmd(s_cctx, arg, argn);
1406 BIO_printf(bio_err, "Error processing %s %s\n",
1407 arg, argn ? argn : "");
1408 ERR_print_errors(bio_err);
1413 if (!SSL_CONF_CTX_finish(s_cctx) || !SSL_CONF_CTX_finish(c_cctx) || !SSL_CONF_CTX_finish(s_cctx2)) {
1414 BIO_puts(bio_err, "Error finishing context\n");
1415 ERR_print_errors(bio_err);
1418 #ifndef OPENSSL_NO_DH
1421 dh = get_dh1024dsa();
1426 SSL_CTX_set_tmp_dh(s_ctx, dh);
1427 SSL_CTX_set_tmp_dh(s_ctx2, dh);
1434 if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
1435 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
1436 (!SSL_CTX_load_verify_locations(s_ctx2, CAfile, CApath)) ||
1437 (!SSL_CTX_set_default_verify_paths(s_ctx2)) ||
1438 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
1439 (!SSL_CTX_set_default_verify_paths(c_ctx))) {
1440 ERR_print_errors(bio_err);
1443 #ifndef OPENSSL_NO_CT
1444 if (!SSL_CTX_set_default_ctlog_list_file(s_ctx) ||
1445 !SSL_CTX_set_default_ctlog_list_file(s_ctx2) ||
1446 !SSL_CTX_set_default_ctlog_list_file(c_ctx)) {
1447 ERR_print_errors(bio_err);
1452 printf("client authentication\n");
1453 SSL_CTX_set_verify(s_ctx,
1454 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1456 SSL_CTX_set_verify(s_ctx2,
1457 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1459 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback,
1461 SSL_CTX_set_cert_verify_callback(s_ctx2, app_verify_callback,
1465 printf("server authentication\n");
1466 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
1467 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback,
1472 int session_id_context = 0;
1473 if (!SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context,
1474 sizeof(session_id_context)) ||
1475 !SSL_CTX_set_session_id_context(s_ctx2, (void *)&session_id_context,
1476 sizeof(session_id_context))) {
1477 ERR_print_errors(bio_err);
1482 /* Use PSK only if PSK key is given */
1483 if (psk_key != NULL) {
1485 * no_psk is used to avoid putting psk command to openssl tool
1489 * if PSK is not compiled in and psk key is given, do nothing and
1495 #ifndef OPENSSL_NO_PSK
1496 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1497 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1498 SSL_CTX_set_psk_server_callback(s_ctx2, psk_server_callback);
1500 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n");
1501 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint") ||
1502 !SSL_CTX_use_psk_identity_hint(s_ctx2, "ctx server identity_hint")) {
1503 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n");
1504 ERR_print_errors(bio_err);
1510 #ifndef OPENSSL_NO_NEXTPROTONEG
1512 SSL_CTX_set_next_proto_select_cb(c_ctx, cb_client_npn, NULL);
1515 if (npn_server_reject) {
1517 "Can't have both -npn_server and -npn_server_reject\n");
1520 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_npn, NULL);
1521 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_npn, NULL);
1523 if (npn_server_reject) {
1524 SSL_CTX_set_npn_advertised_cb(s_ctx, cb_server_rejects_npn, NULL);
1525 SSL_CTX_set_npn_advertised_cb(s_ctx2, cb_server_rejects_npn, NULL);
1529 if (serverinfo_sct) {
1530 if (!SSL_CTX_add_client_custom_ext(c_ctx,
1531 TLSEXT_TYPE_signed_certificate_timestamp,
1533 serverinfo_cli_parse_cb, NULL)) {
1534 BIO_printf(bio_err, "Error adding SCT extension\n");
1538 if (serverinfo_tack) {
1539 if (!SSL_CTX_add_client_custom_ext(c_ctx, TACK_EXT_TYPE,
1541 serverinfo_cli_parse_cb, NULL)) {
1542 BIO_printf(bio_err, "Error adding TACK extension\n");
1546 if (serverinfo_file)
1547 if (!SSL_CTX_use_serverinfo_file(s_ctx, serverinfo_file) ||
1548 !SSL_CTX_use_serverinfo_file(s_ctx2, serverinfo_file)) {
1549 BIO_printf(bio_err, "missing serverinfo file\n");
1554 if (!SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_0,
1555 custom_ext_0_cli_add_cb,
1557 custom_ext_0_cli_parse_cb, NULL)
1558 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_1,
1559 custom_ext_1_cli_add_cb,
1561 custom_ext_1_cli_parse_cb, NULL)
1562 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_2,
1563 custom_ext_2_cli_add_cb,
1565 custom_ext_2_cli_parse_cb, NULL)
1566 || !SSL_CTX_add_client_custom_ext(c_ctx, CUSTOM_EXT_TYPE_3,
1567 custom_ext_3_cli_add_cb,
1569 custom_ext_3_cli_parse_cb, NULL)
1570 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_0,
1571 custom_ext_0_srv_add_cb,
1573 custom_ext_0_srv_parse_cb, NULL)
1574 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_0,
1575 custom_ext_0_srv_add_cb,
1577 custom_ext_0_srv_parse_cb, NULL)
1578 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_1,
1579 custom_ext_1_srv_add_cb,
1581 custom_ext_1_srv_parse_cb, NULL)
1582 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_1,
1583 custom_ext_1_srv_add_cb,
1585 custom_ext_1_srv_parse_cb, NULL)
1586 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_2,
1587 custom_ext_2_srv_add_cb,
1589 custom_ext_2_srv_parse_cb, NULL)
1590 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_2,
1591 custom_ext_2_srv_add_cb,
1593 custom_ext_2_srv_parse_cb, NULL)
1594 || !SSL_CTX_add_server_custom_ext(s_ctx, CUSTOM_EXT_TYPE_3,
1595 custom_ext_3_srv_add_cb,
1597 custom_ext_3_srv_parse_cb, NULL)
1598 || !SSL_CTX_add_server_custom_ext(s_ctx2, CUSTOM_EXT_TYPE_3,
1599 custom_ext_3_srv_add_cb,
1601 custom_ext_3_srv_parse_cb, NULL)) {
1602 BIO_printf(bio_err, "Error setting custom extensions\n");
1608 SSL_CTX_set_alpn_select_cb(s_ctx, cb_server_alpn, alpn_server);
1610 SSL_CTX_set_alpn_select_cb(s_ctx2, cb_server_alpn, alpn_server2);
1614 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_client);
1617 BIO_printf(bio_err, "Error parsing -alpn_client argument\n");
1620 /* Returns 0 on success!! */
1621 if (SSL_CTX_set_alpn_protos(c_ctx, alpn, alpn_len)) {
1622 BIO_printf(bio_err, "Error setting ALPN\n");
1629 if (server_sess_in != NULL) {
1630 server_sess = read_session(server_sess_in);
1631 if (server_sess == NULL)
1634 if (client_sess_in != NULL) {
1635 client_sess = read_session(client_sess_in);
1636 if (client_sess == NULL)
1640 if (server_sess_out != NULL || server_sess_in != NULL) {
1644 /* Use a fixed key so that we can decrypt the ticket. */
1645 size = SSL_CTX_set_tlsext_ticket_keys(s_ctx, NULL, 0);
1646 keys = OPENSSL_zalloc(size);
1647 SSL_CTX_set_tlsext_ticket_keys(s_ctx, keys, size);
1651 if (sn_server1 != NULL || sn_server2 != NULL)
1652 SSL_CTX_set_tlsext_servername_callback(s_ctx, servername_cb);
1654 c_ssl = SSL_new(c_ctx);
1655 s_ssl = SSL_new(s_ctx);
1658 SSL_set_tlsext_host_name(c_ssl, sn_client);
1660 if (!set_protocol_version(server_min_proto, s_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1662 if (!set_protocol_version(server_max_proto, s_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1664 if (!set_protocol_version(client_min_proto, c_ssl, SSL_CTRL_SET_MIN_PROTO_VERSION))
1666 if (!set_protocol_version(client_max_proto, c_ssl, SSL_CTRL_SET_MAX_PROTO_VERSION))
1670 if (SSL_CTX_add_session(s_ctx, server_sess) == 0) {
1671 BIO_printf(bio_err, "Can't add server session\n");
1672 ERR_print_errors(bio_err);
1677 BIO_printf(bio_stdout, "Doing handshakes=%d bytes=%ld\n", number, bytes);
1678 for (i = 0; i < number; i++) {
1680 if (!SSL_set_session(c_ssl, NULL)) {
1681 BIO_printf(bio_err, "Failed to set session\n");
1685 if (client_sess_in != NULL) {
1686 if (SSL_set_session(c_ssl, client_sess) == 0) {
1687 BIO_printf(bio_err, "Can't set client session\n");
1688 ERR_print_errors(bio_err);
1694 ret = doit(s_ssl, c_ssl, bytes);
1697 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time);
1699 #ifndef OPENSSL_NO_SOCK
1701 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV4,
1702 bytes, &s_time, &c_time);
1705 ret = doit_localhost(s_ssl, c_ssl, BIO_FAMILY_IPV6,
1706 bytes, &s_time, &c_time);
1715 if (ret != EXIT_SUCCESS) break;
1718 if (should_negotiate && ret == EXIT_SUCCESS &&
1719 strcmp(should_negotiate, "fail-server") != 0 &&
1720 strcmp(should_negotiate, "fail-client") != 0) {
1721 int version = protocol_from_string(should_negotiate);
1723 BIO_printf(bio_err, "Error parsing: %s\n", should_negotiate);
1727 if (SSL_version(c_ssl) != version) {
1728 BIO_printf(bio_err, "Unexpected version negotiated. "
1729 "Expected: %s, got %s\n", should_negotiate, SSL_get_version(c_ssl));
1735 if (should_reuse != -1) {
1736 if (SSL_session_reused(s_ssl) != should_reuse ||
1737 SSL_session_reused(c_ssl) != should_reuse) {
1738 BIO_printf(bio_err, "Unexpected session reuse state. "
1739 "Expected: %d, server: %d, client: %d\n", should_reuse,
1740 SSL_session_reused(s_ssl), SSL_session_reused(c_ssl));
1746 if (server_sess_out != NULL) {
1747 if (write_session(server_sess_out, SSL_get_session(s_ssl)) == 0) {
1752 if (client_sess_out != NULL) {
1753 if (write_session(client_sess_out, SSL_get_session(c_ssl)) == 0) {
1760 print_details(c_ssl, "");
1763 #ifdef CLOCKS_PER_SEC
1765 * "To determine the time in seconds, the value returned by the clock
1766 * function should be divided by the value of the macro
1767 * CLOCKS_PER_SEC." -- ISO/IEC 9899
1769 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1770 "Approximate total client time: %6.2f s\n",
1771 (double)s_time / CLOCKS_PER_SEC,
1772 (double)c_time / CLOCKS_PER_SEC);
1774 BIO_printf(bio_stdout,
1775 "Approximate total server time: %6.2f units\n"
1776 "Approximate total client time: %6.2f units\n",
1777 (double)s_time, (double)c_time);
1786 SSL_CTX_free(s_ctx);
1787 SSL_CTX_free(s_ctx2);
1788 SSL_CTX_free(c_ctx);
1789 SSL_CONF_CTX_free(s_cctx);
1790 SSL_CONF_CTX_free(s_cctx2);
1791 SSL_CONF_CTX_free(c_cctx);
1792 sk_OPENSSL_STRING_free(conf_args);
1794 BIO_free(bio_stdout);
1796 SSL_SESSION_free(server_sess);
1797 SSL_SESSION_free(client_sess);
1799 #ifndef OPENSSL_NO_CRYPTO_MDEBUG
1800 if (CRYPTO_mem_leaks(bio_err) <= 0)
1807 #ifndef OPENSSL_NO_SOCK
1808 int doit_localhost(SSL *s_ssl, SSL *c_ssl, int family, long count,
1809 clock_t *s_time, clock_t *c_time)
1811 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1812 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1813 BIO *acpt = NULL, *server = NULL, *client = NULL;
1815 int ret = EXIT_FAILURE;
1816 int err_in_client = 0;
1817 int err_in_server = 0;
1819 acpt = BIO_new_accept("0");
1822 BIO_set_accept_ip_family(acpt, family);
1823 BIO_set_bind_mode(acpt, BIO_SOCK_NONBLOCK | BIO_SOCK_REUSEADDR);
1824 if (BIO_do_accept(acpt) <= 0)
1827 BIO_snprintf(addr_str, sizeof(addr_str), ":%s", BIO_get_accept_port(acpt));
1829 client = BIO_new_connect(addr_str);
1830 BIO_set_conn_ip_family(client, family);
1834 if (BIO_set_nbio(client, 1) <= 0)
1836 if (BIO_set_nbio(acpt, 1) <= 0)
1840 int st_connect = 0, st_accept = 0;
1842 while(!st_connect || !st_accept) {
1844 if (BIO_do_connect(client) <= 0) {
1845 if (!BIO_should_retry(client))
1852 if (BIO_do_accept(acpt) <= 0) {
1853 if (!BIO_should_retry(acpt))
1861 /* We're not interested in accepting further connects */
1862 server = BIO_pop(acpt);
1866 s_ssl_bio = BIO_new(BIO_f_ssl());
1870 c_ssl_bio = BIO_new(BIO_f_ssl());
1874 SSL_set_connect_state(c_ssl);
1875 SSL_set_bio(c_ssl, client, client);
1876 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1878 SSL_set_accept_state(s_ssl);
1879 SSL_set_bio(s_ssl, server, server);
1880 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1884 * c_ssl_bio: SSL filter BIO
1886 * client: I/O for SSL library
1889 * server: I/O for SSL library
1891 * s_ssl_bio: SSL filter BIO
1895 * We have non-blocking behaviour throughout this test program, but
1896 * can be sure that there is *some* progress in each iteration; so we
1897 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
1898 * we just try everything in each iteration
1904 char cbuf[1024 * 8];
1906 clock_t c_clock = clock();
1908 memset(cbuf, 0, sizeof(cbuf));
1911 if (SSL_in_init(c_ssl))
1912 printf("client waiting in SSL_connect - %s\n",
1913 SSL_state_string_long(c_ssl));
1916 /* Write to server. */
1918 if (cw_num > (long)sizeof(cbuf))
1922 r = BIO_write(c_ssl_bio, cbuf, i);
1924 if (!BIO_should_retry(c_ssl_bio)) {
1925 fprintf(stderr, "ERROR in CLIENT\n");
1930 * BIO_should_retry(...) can just be ignored here. The
1931 * library expects us to call BIO_write with the same
1932 * arguments again, and that's what we will do in the
1935 } else if (r == 0) {
1936 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1940 printf("client wrote %d\n", r);
1946 /* Read from server. */
1948 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1950 if (!BIO_should_retry(c_ssl_bio)) {
1951 fprintf(stderr, "ERROR in CLIENT\n");
1956 * Again, "BIO_should_retry" can be ignored.
1958 } else if (r == 0) {
1959 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
1963 printf("client read %d\n", r);
1969 * c_time and s_time increments will typically be very small
1970 * (depending on machine speed and clock tick intervals), but
1971 * sampling over a large number of connections should result in
1972 * fairly accurate figures. We cannot guarantee a lot, however
1973 * -- if each connection lasts for exactly one clock tick, it
1974 * will be counted only for the client or only for the server or
1977 *c_time += (clock() - c_clock);
1983 char sbuf[1024 * 8];
1985 clock_t s_clock = clock();
1987 memset(sbuf, 0, sizeof(sbuf));
1990 if (SSL_in_init(s_ssl))
1991 printf("server waiting in SSL_accept - %s\n",
1992 SSL_state_string_long(s_ssl));
1995 /* Write to client. */
1997 if (sw_num > (long)sizeof(sbuf))
2001 r = BIO_write(s_ssl_bio, sbuf, i);
2003 if (!BIO_should_retry(s_ssl_bio)) {
2004 fprintf(stderr, "ERROR in SERVER\n");
2008 /* Ignore "BIO_should_retry". */
2009 } else if (r == 0) {
2010 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2014 printf("server wrote %d\n", r);
2020 /* Read from client. */
2022 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2024 if (!BIO_should_retry(s_ssl_bio)) {
2025 fprintf(stderr, "ERROR in SERVER\n");
2030 } else if (r == 0) {
2031 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2035 printf("server read %d\n", r);
2040 *s_time += (clock() - s_clock);
2043 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2046 print_details(c_ssl, "DONE via TCP connect: ");
2047 # ifndef OPENSSL_NO_NEXTPROTONEG
2048 if (verify_npn(c_ssl, s_ssl) < 0)
2051 if (verify_serverinfo() < 0) {
2052 fprintf(stderr, "Server info verify error\n");
2055 if (verify_alpn(c_ssl, s_ssl) < 0
2056 || verify_servername(c_ssl, s_ssl) < 0)
2059 if (custom_ext_error) {
2060 fprintf(stderr, "Custom extension error\n");
2064 # ifndef OPENSSL_NO_NEXTPROTONEG
2070 ERR_print_errors(bio_err);
2075 BIO_free(s_ssl_bio);
2076 BIO_free(c_ssl_bio);
2078 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2079 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2080 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2081 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2087 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
2088 clock_t *s_time, clock_t *c_time)
2090 long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
2091 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
2092 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
2093 int ret = EXIT_FAILURE;
2094 int err_in_client = 0;
2095 int err_in_server = 0;
2097 size_t bufsiz = 256; /* small buffer for testing */
2099 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
2101 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
2104 s_ssl_bio = BIO_new(BIO_f_ssl());
2108 c_ssl_bio = BIO_new(BIO_f_ssl());
2112 SSL_set_connect_state(c_ssl);
2113 SSL_set_bio(c_ssl, client, client);
2114 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
2116 SSL_set_accept_state(s_ssl);
2117 SSL_set_bio(s_ssl, server, server);
2118 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
2122 * c_ssl_bio: SSL filter BIO
2124 * client: pseudo-I/O for SSL library
2126 * client_io: client's SSL communication; usually to be
2127 * relayed over some I/O facility, but in this
2128 * test program, we're the server, too:
2130 * server_io: server's SSL communication
2132 * server: pseudo-I/O for SSL library
2134 * s_ssl_bio: SSL filter BIO
2136 * The client and the server each employ a "BIO pair":
2137 * client + client_io, server + server_io.
2138 * BIO pairs are symmetric. A BIO pair behaves similar
2139 * to a non-blocking socketpair (but both endpoints must
2140 * be handled by the same thread).
2141 * [Here we could connect client and server to the ends
2142 * of a single BIO pair, but then this code would be less
2143 * suitable as an example for BIO pairs in general.]
2145 * Useful functions for querying the state of BIO pair endpoints:
2147 * BIO_ctrl_pending(bio) number of bytes we can read now
2148 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfill
2149 * other side's read attempt
2150 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now
2152 * ..._read_request is never more than ..._write_guarantee;
2153 * it depends on the application which one you should use.
2157 * We have non-blocking behaviour throughout this test program, but
2158 * can be sure that there is *some* progress in each iteration; so we
2159 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE --
2160 * we just try everything in each iteration
2166 char cbuf[1024 * 8];
2168 clock_t c_clock = clock();
2170 memset(cbuf, 0, sizeof(cbuf));
2173 if (SSL_in_init(c_ssl))
2174 printf("client waiting in SSL_connect - %s\n",
2175 SSL_state_string_long(c_ssl));
2178 /* Write to server. */
2180 if (cw_num > (long)sizeof(cbuf))
2184 r = BIO_write(c_ssl_bio, cbuf, i);
2186 if (!BIO_should_retry(c_ssl_bio)) {
2187 fprintf(stderr, "ERROR in CLIENT\n");
2192 * BIO_should_retry(...) can just be ignored here. The
2193 * library expects us to call BIO_write with the same
2194 * arguments again, and that's what we will do in the
2197 } else if (r == 0) {
2198 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2202 printf("client wrote %d\n", r);
2208 /* Read from server. */
2210 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
2212 if (!BIO_should_retry(c_ssl_bio)) {
2213 fprintf(stderr, "ERROR in CLIENT\n");
2218 * Again, "BIO_should_retry" can be ignored.
2220 } else if (r == 0) {
2221 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2225 printf("client read %d\n", r);
2231 * c_time and s_time increments will typically be very small
2232 * (depending on machine speed and clock tick intervals), but
2233 * sampling over a large number of connections should result in
2234 * fairly accurate figures. We cannot guarantee a lot, however
2235 * -- if each connection lasts for exactly one clock tick, it
2236 * will be counted only for the client or only for the server or
2239 *c_time += (clock() - c_clock);
2245 char sbuf[1024 * 8];
2247 clock_t s_clock = clock();
2249 memset(sbuf, 0, sizeof(sbuf));
2252 if (SSL_in_init(s_ssl))
2253 printf("server waiting in SSL_accept - %s\n",
2254 SSL_state_string_long(s_ssl));
2257 /* Write to client. */
2259 if (sw_num > (long)sizeof(sbuf))
2263 r = BIO_write(s_ssl_bio, sbuf, i);
2265 if (!BIO_should_retry(s_ssl_bio)) {
2266 fprintf(stderr, "ERROR in SERVER\n");
2270 /* Ignore "BIO_should_retry". */
2271 } else if (r == 0) {
2272 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2276 printf("server wrote %d\n", r);
2282 /* Read from client. */
2284 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
2286 if (!BIO_should_retry(s_ssl_bio)) {
2287 fprintf(stderr, "ERROR in SERVER\n");
2292 } else if (r == 0) {
2293 fprintf(stderr, "SSL SERVER STARTUP FAILED\n");
2297 printf("server read %d\n", r);
2302 *s_time += (clock() - s_clock);
2306 /* "I/O" BETWEEN CLIENT AND SERVER. */
2309 BIO *io1 = server_io, *io2 = client_io;
2311 * we use the non-copying interface for io1 and the standard
2312 * BIO_write/BIO_read interface for io2
2315 static int prev_progress = 1;
2323 r1 = BIO_ctrl_pending(io1);
2324 r2 = BIO_ctrl_get_write_guarantee(io2);
2332 if (INT_MAX < num) /* yeah, right */
2335 r = BIO_nread(io1, &dataptr, (int)num);
2337 assert(r <= (int)num);
2339 * possibly r < num (non-contiguous data)
2342 r = BIO_write(io2, dataptr, (int)num);
2343 if (r != (int)num) { /* can't happen */
2344 fprintf(stderr, "ERROR: BIO_write could not write "
2345 "BIO_ctrl_get_write_guarantee() bytes");
2351 printf((io1 == client_io) ?
2352 "C->S relaying: %d bytes\n" :
2353 "S->C relaying: %d bytes\n", (int)num);
2363 r1 = BIO_ctrl_pending(io2);
2364 r2 = BIO_ctrl_get_read_request(io1);
2366 * here we could use ..._get_write_guarantee instead of
2367 * ..._get_read_request, but by using the latter we test
2368 * restartability of the SSL implementation more thoroughly
2380 --num; /* test restartability even more thoroughly */
2382 r = BIO_nwrite0(io1, &dataptr);
2386 r = BIO_read(io2, dataptr, (int)num);
2387 if (r != (int)num) { /* can't happen */
2388 fprintf(stderr, "ERROR: BIO_read could not read "
2389 "BIO_ctrl_pending() bytes");
2393 r = BIO_nwrite(io1, &dataptr, (int)num);
2394 if (r != (int)num) { /* can't happen */
2395 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
2396 "BIO_nwrite0() bytes");
2401 printf((io2 == client_io) ?
2402 "C->S relaying: %d bytes\n" :
2403 "S->C relaying: %d bytes\n", (int)num);
2405 } /* no loop, BIO_ctrl_get_read_request now
2406 * returns 0 anyway */
2408 if (!progress && !prev_progress)
2409 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) {
2410 fprintf(stderr, "ERROR: got stuck\n");
2411 fprintf(stderr, " ERROR.\n");
2414 prev_progress = progress;
2417 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
2420 print_details(c_ssl, "DONE via BIO pair: ");
2421 #ifndef OPENSSL_NO_NEXTPROTONEG
2422 if (verify_npn(c_ssl, s_ssl) < 0)
2425 if (verify_serverinfo() < 0) {
2426 fprintf(stderr, "Server info verify error\n");
2429 if (verify_alpn(c_ssl, s_ssl) < 0
2430 || verify_servername(c_ssl, s_ssl) < 0)
2433 if (custom_ext_error) {
2434 fprintf(stderr, "Custom extension error\n");
2438 #ifndef OPENSSL_NO_NEXTPROTONEG
2444 ERR_print_errors(bio_err);
2447 BIO_free(server_io);
2449 BIO_free(client_io);
2450 BIO_free(s_ssl_bio);
2451 BIO_free(c_ssl_bio);
2453 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2454 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2455 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2456 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2466 int doit(SSL *s_ssl, SSL *c_ssl, long count)
2468 char *cbuf = NULL, *sbuf = NULL;
2470 long cw_num = count, cr_num = count;
2471 long sw_num = count, sr_num = count;
2472 int ret = EXIT_FAILURE;
2477 int c_r, c_w, s_r, s_w;
2480 int c_write, s_write;
2481 int do_server = 0, do_client = 0;
2482 int max_frag = 5 * 1024;
2483 int err_in_client = 0;
2484 int err_in_server = 0;
2486 bufsiz = count > 40 * 1024 ? 40 * 1024 : count;
2488 if ((cbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2490 if ((sbuf = OPENSSL_zalloc(bufsiz)) == NULL)
2493 c_to_s = BIO_new(BIO_s_mem());
2494 s_to_c = BIO_new(BIO_s_mem());
2495 if ((s_to_c == NULL) || (c_to_s == NULL)) {
2496 ERR_print_errors(bio_err);
2500 c_bio = BIO_new(BIO_f_ssl());
2501 s_bio = BIO_new(BIO_f_ssl());
2502 if ((c_bio == NULL) || (s_bio == NULL)) {
2503 ERR_print_errors(bio_err);
2507 SSL_set_connect_state(c_ssl);
2508 SSL_set_bio(c_ssl, s_to_c, c_to_s);
2509 SSL_set_max_send_fragment(c_ssl, max_frag);
2510 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE);
2513 * We've just given our ref to these BIOs to c_ssl. We need another one to
2516 if (!BIO_up_ref(c_to_s)) {
2517 /* c_to_s and s_to_c will get freed when we free c_ssl */
2522 if (!BIO_up_ref(s_to_c)) {
2523 /* s_to_c will get freed when we free c_ssl */
2528 SSL_set_accept_state(s_ssl);
2529 SSL_set_bio(s_ssl, c_to_s, s_to_c);
2531 /* We've used up all our refs to these now */
2535 SSL_set_max_send_fragment(s_ssl, max_frag);
2536 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE);
2542 c_write = 1, s_write = 0;
2544 /* We can always do writes */
2549 i = (int)BIO_pending(s_bio);
2550 if ((i && s_r) || s_w)
2553 i = (int)BIO_pending(c_bio);
2554 if ((i && c_r) || c_w)
2557 if (do_server && debug) {
2558 if (SSL_in_init(s_ssl))
2559 printf("server waiting in SSL_accept - %s\n",
2560 SSL_state_string_long(s_ssl));
2563 if (do_client && debug) {
2564 if (SSL_in_init(c_ssl))
2565 printf("client waiting in SSL_connect - %s\n",
2566 SSL_state_string_long(c_ssl));
2569 if (!do_client && !do_server) {
2570 fprintf(stdout, "ERROR IN STARTUP\n");
2571 ERR_print_errors(bio_err);
2574 if (do_client && !(done & C_DONE)) {
2576 j = (cw_num > bufsiz) ? (int)bufsiz : (int)cw_num;
2577 i = BIO_write(c_bio, cbuf, j);
2581 if (BIO_should_retry(c_bio)) {
2582 if (BIO_should_read(c_bio))
2584 if (BIO_should_write(c_bio))
2587 fprintf(stderr, "ERROR in CLIENT\n");
2589 ERR_print_errors(bio_err);
2592 } else if (i == 0) {
2593 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2597 printf("client wrote %d\n", i);
2602 if (max_frag > 1029)
2603 SSL_set_max_send_fragment(c_ssl, max_frag -= 5);
2606 i = BIO_read(c_bio, cbuf, bufsiz);
2610 if (BIO_should_retry(c_bio)) {
2611 if (BIO_should_read(c_bio))
2613 if (BIO_should_write(c_bio))
2616 fprintf(stderr, "ERROR in CLIENT\n");
2618 ERR_print_errors(bio_err);
2621 } else if (i == 0) {
2622 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n");
2626 printf("client read %d\n", i);
2635 done = S_DONE | C_DONE;
2641 if (do_server && !(done & S_DONE)) {
2643 i = BIO_read(s_bio, sbuf, bufsiz);
2647 if (BIO_should_retry(s_bio)) {
2648 if (BIO_should_read(s_bio))
2650 if (BIO_should_write(s_bio))
2653 fprintf(stderr, "ERROR in SERVER\n");
2655 ERR_print_errors(bio_err);
2658 } else if (i == 0) {
2659 ERR_print_errors(bio_err);
2661 "SSL SERVER STARTUP FAILED in SSL_read\n");
2665 printf("server read %d\n", i);
2678 j = (sw_num > bufsiz) ? (int)bufsiz : (int)sw_num;
2679 i = BIO_write(s_bio, sbuf, j);
2683 if (BIO_should_retry(s_bio)) {
2684 if (BIO_should_read(s_bio))
2686 if (BIO_should_write(s_bio))
2689 fprintf(stderr, "ERROR in SERVER\n");
2691 ERR_print_errors(bio_err);
2694 } else if (i == 0) {
2695 ERR_print_errors(bio_err);
2697 "SSL SERVER STARTUP FAILED in SSL_write\n");
2701 printf("server wrote %d\n", i);
2707 if (max_frag > 1029)
2708 SSL_set_max_send_fragment(s_ssl, max_frag -= 5);
2713 if ((done & S_DONE) && (done & C_DONE))
2718 print_details(c_ssl, "DONE: ");
2719 #ifndef OPENSSL_NO_NEXTPROTONEG
2720 if (verify_npn(c_ssl, s_ssl) < 0)
2723 if (verify_serverinfo() < 0) {
2724 fprintf(stderr, "Server info verify error\n");
2727 if (custom_ext_error) {
2728 fprintf(stderr, "Custom extension error\n");
2735 BIO_free_all(c_bio);
2736 BIO_free_all(s_bio);
2740 if (should_negotiate != NULL && strcmp(should_negotiate, "fail-client") == 0)
2741 ret = (err_in_client != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2742 else if (should_negotiate != NULL && strcmp(should_negotiate, "fail-server") == 0)
2743 ret = (err_in_server != 0) ? EXIT_SUCCESS : EXIT_FAILURE;
2748 static int verify_callback(int ok, X509_STORE_CTX *ctx)
2752 s = X509_NAME_oneline(X509_get_subject_name(X509_STORE_CTX_get_current_cert(ctx)),
2756 printf("depth=%d %s\n", X509_STORE_CTX_get_error_depth(ctx), buf);
2758 fprintf(stderr, "depth=%d error=%d %s\n",
2759 X509_STORE_CTX_get_error_depth(ctx),
2760 X509_STORE_CTX_get_error(ctx), buf);
2765 int i = X509_STORE_CTX_get_error(ctx);
2769 fprintf(stderr, "Error string: %s\n",
2770 X509_verify_cert_error_string(i));
2772 case X509_V_ERR_CERT_NOT_YET_VALID:
2773 case X509_V_ERR_CERT_HAS_EXPIRED:
2774 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
2783 static int app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2786 struct app_verify_arg *cb_arg = arg;
2788 if (cb_arg->app_verify) {
2789 char *s = NULL, buf[256];
2790 X509 *c = X509_STORE_CTX_get0_cert(ctx);
2792 printf("In app_verify_callback, allowing cert. ");
2793 printf("Arg is: %s\n", cb_arg->string);
2794 printf("Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2795 (void *)ctx, (void *)c);
2797 s = X509_NAME_oneline(X509_get_subject_name(c), buf, 256);
2799 printf("cert depth=%d %s\n",
2800 X509_STORE_CTX_get_error_depth(ctx), buf);
2805 ok = X509_verify_cert(ctx);
2810 #ifndef OPENSSL_NO_DH
2812 * These DH parameters have been generated as follows:
2813 * $ openssl dhparam -C -noout 512
2814 * $ openssl dhparam -C -noout 1024
2815 * $ openssl dhparam -C -noout -dsaparam 1024
2816 * (The third function has been renamed to avoid name conflicts.)
2818 static DH *get_dh512()
2820 static unsigned char dh512_p[] = {
2821 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0,
2823 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04,
2825 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9,
2827 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33,
2829 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21,
2831 0x02, 0xC5, 0xAE, 0x23,
2833 static unsigned char dh512_g[] = {
2839 if ((dh = DH_new()) == NULL)
2841 p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL);
2842 g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL);
2843 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2852 static DH *get_dh1024()
2854 static unsigned char dh1024_p[] = {
2855 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF,
2857 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56,
2859 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F,
2861 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87,
2863 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0,
2865 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F,
2867 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D,
2869 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC,
2871 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB,
2873 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89,
2875 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53,
2877 static unsigned char dh1024_g[] = {
2883 if ((dh = DH_new()) == NULL)
2885 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
2886 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
2887 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2896 static DH *get_dh1024dsa()
2898 static unsigned char dh1024_p[] = {
2899 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5,
2901 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87,
2903 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65,
2905 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6,
2907 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF,
2909 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52,
2911 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28,
2913 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD,
2915 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C,
2917 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26,
2919 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39,
2921 static unsigned char dh1024_g[] = {
2922 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80,
2924 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03,
2926 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A,
2928 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85,
2930 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B,
2932 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF,
2934 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E,
2936 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB,
2938 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72,
2940 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E,
2942 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2,
2947 if ((dh = DH_new()) == NULL)
2949 p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL);
2950 g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL);
2951 if ((p == NULL) || (g == NULL) || !DH_set0_pqg(dh, p, NULL, g)) {
2957 DH_set_length(dh, 160);
2962 #ifndef OPENSSL_NO_PSK
2963 /* convert the PSK key (psk_key) in ascii to binary (psk) */
2964 static int psk_key2bn(const char *pskkey, unsigned char *psk,
2965 unsigned int max_psk_len)
2970 ret = BN_hex2bn(&bn, pskkey);
2972 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
2977 if (BN_num_bytes(bn) > (int)max_psk_len) {
2979 "psk buffer of callback is too small (%d) for key (%d)\n",
2980 max_psk_len, BN_num_bytes(bn));
2984 ret = BN_bn2bin(bn, psk);
2989 static unsigned int psk_client_callback(SSL *ssl, const char *hint,
2991 unsigned int max_identity_len,
2993 unsigned int max_psk_len)
2996 unsigned int psk_len = 0;
2998 ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
3002 fprintf(stderr, "client: created identity '%s' len=%d\n", identity,
3004 ret = psk_key2bn(psk_key, psk, max_psk_len);
3012 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
3014 unsigned int max_psk_len)
3016 unsigned int psk_len = 0;
3018 if (strcmp(identity, "Client_identity") != 0) {
3019 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
3022 psk_len = psk_key2bn(psk_key, psk, max_psk_len);