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-rw-r--r--src/lib/libssl/s23_clnt.c610
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diff --git a/src/lib/libssl/s23_clnt.c b/src/lib/libssl/s23_clnt.c
deleted file mode 100644
index 458eb37d5f..0000000000
--- a/src/lib/libssl/s23_clnt.c
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@@ -1,610 +0,0 @@
1/* $OpenBSD: s23_clnt.c,v 1.40 2015/07/19 07:30:06 doug Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58/* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
60 *
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
63 * are met:
64 *
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
67 *
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 *
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
82 *
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
86 *
87 * 6. Redistributions of any form whatsoever must retain the following
88 * acknowledgment:
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 *
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
105 *
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
109 *
110 */
111
112#include <stdio.h>
113
114#include "ssl_locl.h"
115
116#include <openssl/buffer.h>
117#include <openssl/evp.h>
118#include <openssl/objects.h>
119
120static const SSL_METHOD *ssl23_get_client_method(int ver);
121static int ssl23_client_hello(SSL *s);
122static int ssl23_get_server_hello(SSL *s);
123static const SSL_METHOD *tls_any_get_client_method(int ver);
124
125const SSL_METHOD SSLv23_client_method_data = {
126 .version = TLS1_2_VERSION,
127 .ssl_new = tls1_new,
128 .ssl_clear = tls1_clear,
129 .ssl_free = tls1_free,
130 .ssl_accept = ssl_undefined_function,
131 .ssl_connect = ssl23_connect,
132 .ssl_read = ssl23_read,
133 .ssl_peek = ssl23_peek,
134 .ssl_write = ssl23_write,
135 .ssl_shutdown = ssl_undefined_function,
136 .ssl_renegotiate = ssl_undefined_function,
137 .ssl_renegotiate_check = ssl_ok,
138 .ssl_get_message = ssl3_get_message,
139 .ssl_read_bytes = ssl3_read_bytes,
140 .ssl_write_bytes = ssl3_write_bytes,
141 .ssl_dispatch_alert = ssl3_dispatch_alert,
142 .ssl_ctrl = ssl3_ctrl,
143 .ssl_ctx_ctrl = ssl3_ctx_ctrl,
144 .get_cipher_by_char = ssl3_get_cipher_by_char,
145 .put_cipher_by_char = ssl3_put_cipher_by_char,
146 .ssl_pending = ssl_undefined_const_function,
147 .num_ciphers = ssl3_num_ciphers,
148 .get_cipher = ssl3_get_cipher,
149 .get_ssl_method = ssl23_get_client_method,
150 .get_timeout = ssl23_default_timeout,
151 .ssl3_enc = &ssl3_undef_enc_method,
152 .ssl_version = ssl_undefined_void_function,
153 .ssl_callback_ctrl = ssl3_callback_ctrl,
154 .ssl_ctx_callback_ctrl = ssl3_ctx_callback_ctrl,
155};
156
157const SSL_METHOD TLS_client_method_data = {
158 .version = TLS1_2_VERSION,
159 .ssl_new = tls1_new,
160 .ssl_clear = tls1_clear,
161 .ssl_free = tls1_free,
162 .ssl_accept = ssl_undefined_function,
163 .ssl_connect = tls_any_connect,
164 .ssl_read = ssl23_read,
165 .ssl_peek = ssl23_peek,
166 .ssl_write = ssl23_write,
167 .ssl_shutdown = ssl_undefined_function,
168 .ssl_renegotiate = ssl_undefined_function,
169 .ssl_renegotiate_check = ssl_ok,
170 .ssl_get_message = ssl3_get_message,
171 .ssl_read_bytes = ssl3_read_bytes,
172 .ssl_write_bytes = ssl3_write_bytes,
173 .ssl_dispatch_alert = ssl3_dispatch_alert,
174 .ssl_ctrl = ssl3_ctrl,
175 .ssl_ctx_ctrl = ssl3_ctx_ctrl,
176 .get_cipher_by_char = ssl3_get_cipher_by_char,
177 .put_cipher_by_char = ssl3_put_cipher_by_char,
178 .ssl_pending = ssl_undefined_const_function,
179 .num_ciphers = ssl3_num_ciphers,
180 .get_cipher = ssl3_get_cipher,
181 .get_ssl_method = tls_any_get_client_method,
182 .get_timeout = ssl23_default_timeout,
183 .ssl3_enc = &ssl3_undef_enc_method,
184 .ssl_version = ssl_undefined_void_function,
185 .ssl_callback_ctrl = ssl3_callback_ctrl,
186 .ssl_ctx_callback_ctrl = ssl3_ctx_callback_ctrl,
187};
188
189
190const SSL_METHOD *
191SSLv23_client_method(void)
192{
193 return &SSLv23_client_method_data;
194}
195
196static const SSL_METHOD *
197ssl23_get_client_method(int ver)
198{
199 if (ver == SSL3_VERSION)
200 return (SSLv3_client_method());
201 if (ver == TLS1_VERSION)
202 return (TLSv1_client_method());
203 if (ver == TLS1_1_VERSION)
204 return (TLSv1_1_client_method());
205 if (ver == TLS1_2_VERSION)
206 return (TLSv1_2_client_method());
207 return (NULL);
208}
209
210int
211ssl23_connect(SSL *s)
212{
213 void (*cb)(const SSL *ssl, int type, int val) = NULL;
214 int ret = -1;
215 int new_state, state;
216
217 ERR_clear_error();
218 errno = 0;
219
220 if (s->info_callback != NULL)
221 cb = s->info_callback;
222 else if (s->ctx->info_callback != NULL)
223 cb = s->ctx->info_callback;
224
225 s->in_handshake++;
226 if (!SSL_in_init(s) || SSL_in_before(s))
227 SSL_clear(s);
228
229 for (;;) {
230 state = s->state;
231
232 switch (s->state) {
233 case SSL_ST_BEFORE:
234 case SSL_ST_CONNECT:
235 case SSL_ST_BEFORE|SSL_ST_CONNECT:
236 case SSL_ST_OK|SSL_ST_CONNECT:
237
238 if (s->session != NULL) {
239 SSLerr(SSL_F_SSL23_CONNECT, SSL_R_SSL23_DOING_SESSION_ID_REUSE);
240 ret = -1;
241 goto end;
242 }
243 s->server = 0;
244 if (cb != NULL)
245 cb(s, SSL_CB_HANDSHAKE_START, 1);
246
247 /* s->version=TLS1_VERSION; */
248 s->type = SSL_ST_CONNECT;
249
250 if (!ssl3_setup_init_buffer(s)) {
251 ret = -1;
252 goto end;
253 }
254 if (!ssl3_setup_buffers(s)) {
255 ret = -1;
256 goto end;
257 }
258 if (!ssl3_init_finished_mac(s)) {
259 ret = -1;
260 goto end;
261 }
262
263 s->state = SSL23_ST_CW_CLNT_HELLO_A;
264 s->ctx->stats.sess_connect++;
265 s->init_num = 0;
266 break;
267
268 case SSL23_ST_CW_CLNT_HELLO_A:
269 case SSL23_ST_CW_CLNT_HELLO_B:
270
271 s->shutdown = 0;
272 ret = ssl23_client_hello(s);
273 if (ret <= 0)
274 goto end;
275 s->state = SSL23_ST_CR_SRVR_HELLO_A;
276 s->init_num = 0;
277
278 break;
279
280 case SSL23_ST_CR_SRVR_HELLO_A:
281 case SSL23_ST_CR_SRVR_HELLO_B:
282 ret = ssl23_get_server_hello(s);
283 if (ret >= 0)
284 cb = NULL;
285 goto end;
286 /* break; */
287
288 default:
289 SSLerr(SSL_F_SSL23_CONNECT, SSL_R_UNKNOWN_STATE);
290 ret = -1;
291 goto end;
292 /* break; */
293 }
294
295 if (s->debug) {
296 (void)BIO_flush(s->wbio);
297 }
298
299 if ((cb != NULL) && (s->state != state)) {
300 new_state = s->state;
301 s->state = state;
302 cb(s, SSL_CB_CONNECT_LOOP, 1);
303 s->state = new_state;
304 }
305 }
306
307end:
308 s->in_handshake--;
309 if (cb != NULL)
310 cb(s, SSL_CB_CONNECT_EXIT, ret);
311
312 return (ret);
313}
314
315static int
316ssl23_client_hello(SSL *s)
317{
318 unsigned char *buf;
319 unsigned char *p, *d;
320 int i;
321 unsigned long l;
322 int version = 0, version_major, version_minor;
323 int ret;
324 unsigned long mask, options = s->options;
325
326 /*
327 * SSL_OP_NO_X disables all protocols above X *if* there are
328 * some protocols below X enabled. This is required in order
329 * to maintain "version capability" vector contiguous. So
330 * that if application wants to disable TLS1.0 in favour of
331 * TLS1>=1, it would be insufficient to pass SSL_NO_TLSv1, the
332 * answer is SSL_OP_NO_TLSv1|SSL_OP_NO_SSLv3|SSL_OP_NO_SSLv2.
333 */
334 mask = SSL_OP_NO_TLSv1_1|SSL_OP_NO_TLSv1|SSL_OP_NO_SSLv3;
335 version = TLS1_2_VERSION;
336
337 if ((options & SSL_OP_NO_TLSv1_2) && (options & mask) != mask)
338 version = TLS1_1_VERSION;
339 mask &= ~SSL_OP_NO_TLSv1_1;
340 if ((options & SSL_OP_NO_TLSv1_1) && (options & mask) != mask)
341 version = TLS1_VERSION;
342 mask &= ~SSL_OP_NO_TLSv1;
343 if ((options & SSL_OP_NO_TLSv1) && (options & mask) != mask)
344 version = SSL3_VERSION;
345 mask &= ~SSL_OP_NO_SSLv3;
346
347 buf = (unsigned char *)s->init_buf->data;
348 if (s->state == SSL23_ST_CW_CLNT_HELLO_A) {
349 arc4random_buf(s->s3->client_random, SSL3_RANDOM_SIZE);
350
351 if (version == TLS1_2_VERSION) {
352 version_major = TLS1_2_VERSION_MAJOR;
353 version_minor = TLS1_2_VERSION_MINOR;
354 } else if (version == TLS1_1_VERSION) {
355 version_major = TLS1_1_VERSION_MAJOR;
356 version_minor = TLS1_1_VERSION_MINOR;
357 } else if (version == TLS1_VERSION) {
358 version_major = TLS1_VERSION_MAJOR;
359 version_minor = TLS1_VERSION_MINOR;
360 } else if (version == SSL3_VERSION) {
361 version_major = SSL3_VERSION_MAJOR;
362 version_minor = SSL3_VERSION_MINOR;
363 } else {
364 SSLerr(SSL_F_SSL23_CLIENT_HELLO, SSL_R_NO_PROTOCOLS_AVAILABLE);
365 return (-1);
366 }
367
368 s->client_version = version;
369
370 /* create Client Hello in SSL 3.0/TLS 1.0 format */
371
372 /*
373 * Do the record header (5 bytes) and handshake
374 * message header (4 bytes) last
375 */
376 d = p = &(buf[9]);
377
378 *(p++) = version_major;
379 *(p++) = version_minor;
380
381 /* Random stuff */
382 memcpy(p, s->s3->client_random, SSL3_RANDOM_SIZE);
383 p += SSL3_RANDOM_SIZE;
384
385 /* Session ID (zero since there is no reuse) */
386 *(p++) = 0;
387
388 /* Ciphers supported (using SSL 3.0/TLS 1.0 format) */
389 i = ssl_cipher_list_to_bytes(s, SSL_get_ciphers(s), &p[2]);
390 if (i == 0) {
391 SSLerr(SSL_F_SSL23_CLIENT_HELLO,
392 SSL_R_NO_CIPHERS_AVAILABLE);
393 return -1;
394 }
395 s2n(i, p);
396 p += i;
397
398 /* add in (no) COMPRESSION */
399 *(p++) = 1;
400 /* Add the NULL method */
401 *(p++) = 0;
402
403 /* TLS extensions*/
404 if (ssl_prepare_clienthello_tlsext(s) <= 0) {
405 SSLerr(SSL_F_SSL23_CLIENT_HELLO,
406 SSL_R_CLIENTHELLO_TLSEXT);
407 return -1;
408 }
409 if ((p = ssl_add_clienthello_tlsext(s, p,
410 buf + SSL3_RT_MAX_PLAIN_LENGTH)) == NULL) {
411 SSLerr(SSL_F_SSL23_CLIENT_HELLO, ERR_R_INTERNAL_ERROR);
412 return -1;
413 }
414
415 l = p - d;
416
417 /* fill in 4-byte handshake header */
418 d = &(buf[5]);
419 *(d++) = SSL3_MT_CLIENT_HELLO;
420 l2n3(l, d);
421
422 l += 4;
423
424 if (l > SSL3_RT_MAX_PLAIN_LENGTH) {
425 SSLerr(SSL_F_SSL23_CLIENT_HELLO, ERR_R_INTERNAL_ERROR);
426 return -1;
427 }
428
429 /* fill in 5-byte record header */
430 d = buf;
431 *(d++) = SSL3_RT_HANDSHAKE;
432 *(d++) = version_major;
433
434 /*
435 * Some servers hang if we use long client hellos
436 * and a record number > TLS 1.0.
437 */
438 if (TLS1_get_client_version(s) > TLS1_VERSION)
439 *(d++) = 1;
440 else
441 *(d++) = version_minor;
442 s2n((int)l, d);
443
444 /* number of bytes to write */
445 s->init_num = p - buf;
446 s->init_off = 0;
447
448 ssl3_finish_mac(s, &(buf[5]), s->init_num - 5);
449
450 s->state = SSL23_ST_CW_CLNT_HELLO_B;
451 s->init_off = 0;
452 }
453
454 /* SSL3_ST_CW_CLNT_HELLO_B */
455 ret = ssl23_write_bytes(s);
456
457 if ((ret >= 2) && s->msg_callback) {
458 /* Client Hello has been sent; tell msg_callback */
459
460 s->msg_callback(1, version, SSL3_RT_HANDSHAKE,
461 s->init_buf->data + 5, ret - 5, s, s->msg_callback_arg);
462 }
463
464 return ret;
465}
466
467static int
468ssl23_get_server_hello(SSL *s)
469{
470 char buf[8];
471 unsigned char *p;
472 int i;
473 int n;
474
475 n = ssl23_read_bytes(s, 7);
476
477 if (n != 7)
478 return (n);
479 p = s->packet;
480
481 memcpy(buf, p, n);
482
483 /* Old unsupported sslv2 handshake */
484 if ((p[0] & 0x80) && (p[2] == SSL2_MT_SERVER_HELLO) &&
485 (p[5] == 0x00) && (p[6] == 0x02)) {
486 SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,
487 SSL_R_UNSUPPORTED_PROTOCOL);
488 goto err;
489 }
490
491 if (p[1] == SSL3_VERSION_MAJOR &&
492 p[2] <= TLS1_2_VERSION_MINOR &&
493 ((p[0] == SSL3_RT_HANDSHAKE && p[5] == SSL3_MT_SERVER_HELLO) ||
494 (p[0] == SSL3_RT_ALERT && p[3] == 0 && p[4] == 2))) {
495 /* we have sslv3 or tls1 (server hello or alert) */
496
497 if ((p[2] == SSL3_VERSION_MINOR) &&
498 !(s->options & SSL_OP_NO_SSLv3)) {
499 s->version = SSL3_VERSION;
500 s->method = SSLv3_client_method();
501 } else if ((p[2] == TLS1_VERSION_MINOR) &&
502 !(s->options & SSL_OP_NO_TLSv1)) {
503 s->version = TLS1_VERSION;
504 s->method = TLSv1_client_method();
505 } else if ((p[2] == TLS1_1_VERSION_MINOR) &&
506 !(s->options & SSL_OP_NO_TLSv1_1)) {
507 s->version = TLS1_1_VERSION;
508 s->method = TLSv1_1_client_method();
509 } else if ((p[2] == TLS1_2_VERSION_MINOR) &&
510 !(s->options & SSL_OP_NO_TLSv1_2)) {
511 s->version = TLS1_2_VERSION;
512 s->method = TLSv1_2_client_method();
513 } else {
514 SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,
515 SSL_R_UNSUPPORTED_PROTOCOL);
516 goto err;
517 }
518
519 if (p[0] == SSL3_RT_ALERT && p[5] != SSL3_AL_WARNING) {
520 /* fatal alert */
521 void (*cb)(const SSL *ssl, int type, int val) = NULL;
522 int j;
523
524 if (s->info_callback != NULL)
525 cb = s->info_callback;
526 else if (s->ctx->info_callback != NULL)
527 cb = s->ctx->info_callback;
528
529 i = p[5];
530 if (cb != NULL) {
531 j = (i << 8) | p[6];
532 cb(s, SSL_CB_READ_ALERT, j);
533 }
534
535 if (s->msg_callback)
536 s->msg_callback(0, s->version, SSL3_RT_ALERT,
537 p + 5, 2, s, s->msg_callback_arg);
538
539 s->rwstate = SSL_NOTHING;
540 SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,
541 SSL_AD_REASON_OFFSET + p[6]);
542 goto err;
543 }
544
545 if (!ssl_init_wbio_buffer(s, 1))
546 goto err;
547
548 /* we are in this state */
549 s->state = SSL3_ST_CR_SRVR_HELLO_A;
550
551 /* put the 7 bytes we have read into the input buffer
552 * for SSLv3 */
553 s->rstate = SSL_ST_READ_HEADER;
554 s->packet_length = n;
555 if (s->s3->rbuf.buf == NULL)
556 if (!ssl3_setup_read_buffer(s))
557 goto err;
558 s->packet = &(s->s3->rbuf.buf[0]);
559 memcpy(s->packet, buf, n);
560 s->s3->rbuf.left = n;
561 s->s3->rbuf.offset = 0;
562
563 s->handshake_func = s->method->ssl_connect;
564 } else {
565 SSLerr(SSL_F_SSL23_GET_SERVER_HELLO, SSL_R_UNKNOWN_PROTOCOL);
566 goto err;
567 }
568 s->init_num = 0;
569
570 /*
571 * Since, if we are sending a ssl23 client hello, we are not
572 * reusing a session-id
573 */
574 if (!ssl_get_new_session(s, 0))
575 goto err;
576
577 return (SSL_connect(s));
578err:
579 return (-1);
580}
581
582const SSL_METHOD *
583TLS_client_method(void)
584{
585 return &TLS_client_method_data;
586}
587
588static const SSL_METHOD *
589tls_any_get_client_method(int ver)
590{
591 if (ver == SSL3_VERSION)
592 return (NULL);
593 else
594 return ssl23_get_client_method(ver);
595}
596
597int
598tls_any_connect(SSL *s)
599{
600 int ret;
601 unsigned long old_options;
602
603 old_options = s->options;
604
605 s->options |= SSL_OP_NO_SSLv3;
606 ret = ssl23_connect(s);
607 s->options = old_options;
608
609 return ret;
610}
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