disable some invalid ciphersuites
[openssl.git] / ssl / s3_lib.c
1 /* ssl/s3_lib.c */
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) 1998-2002 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  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113  *
114  * Portions of the attached software ("Contribution") are developed by 
115  * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
116  *
117  * The Contribution is licensed pursuant to the OpenSSL open source
118  * license provided above.
119  *
120  * ECC cipher suite support in OpenSSL originally written by
121  * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
122  *
123  */
124
125 #include <stdio.h>
126 #include <openssl/objects.h>
127 #include "ssl_locl.h"
128 #include "kssl_lcl.h"
129 #include <openssl/md5.h>
130 #ifndef OPENSSL_NO_DH
131 #include <openssl/dh.h>
132 #endif
133
134 const char *ssl3_version_str="SSLv3" OPENSSL_VERSION_PTEXT;
135
136 #define SSL3_NUM_CIPHERS        (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
137
138 /* list of available SSLv3 ciphers (sorted by id) */
139 OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
140 /* The RSA ciphers */
141 /* Cipher 01 */
142         {
143         1,
144         SSL3_TXT_RSA_NULL_MD5,
145         SSL3_CK_RSA_NULL_MD5,
146         SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3,
147         SSL_NOT_EXP|SSL_STRONG_NONE,
148         0,
149         0,
150         0,
151         SSL_ALL_CIPHERS,
152         SSL_ALL_STRENGTHS,
153         },
154 /* Cipher 02 */
155         {
156         1,
157         SSL3_TXT_RSA_NULL_SHA,
158         SSL3_CK_RSA_NULL_SHA,
159         SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3,
160         SSL_NOT_EXP|SSL_STRONG_NONE,
161         0,
162         0,
163         0,
164         SSL_ALL_CIPHERS,
165         SSL_ALL_STRENGTHS,
166         },
167 /* Cipher 03 */
168         {
169         1,
170         SSL3_TXT_RSA_RC4_40_MD5,
171         SSL3_CK_RSA_RC4_40_MD5,
172         SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_MD5 |SSL_SSLV3,
173         SSL_EXPORT|SSL_EXP40,
174         0,
175         40,
176         128,
177         SSL_ALL_CIPHERS,
178         SSL_ALL_STRENGTHS,
179         },
180 /* Cipher 04 */
181         {
182         1,
183         SSL3_TXT_RSA_RC4_128_MD5,
184         SSL3_CK_RSA_RC4_128_MD5,
185         SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_MD5|SSL_SSLV3,
186         SSL_NOT_EXP|SSL_MEDIUM,
187         0,
188         128,
189         128,
190         SSL_ALL_CIPHERS,
191         SSL_ALL_STRENGTHS,
192         },
193 /* Cipher 05 */
194         {
195         1,
196         SSL3_TXT_RSA_RC4_128_SHA,
197         SSL3_CK_RSA_RC4_128_SHA,
198         SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_SHA1|SSL_SSLV3,
199         SSL_NOT_EXP|SSL_MEDIUM,
200         0,
201         128,
202         128,
203         SSL_ALL_CIPHERS,
204         SSL_ALL_STRENGTHS,
205         },
206 /* Cipher 06 */
207         {
208         1,
209         SSL3_TXT_RSA_RC2_40_MD5,
210         SSL3_CK_RSA_RC2_40_MD5,
211         SSL_kRSA|SSL_aRSA|SSL_RC2  |SSL_MD5 |SSL_SSLV3,
212         SSL_EXPORT|SSL_EXP40,
213         0,
214         40,
215         128,
216         SSL_ALL_CIPHERS,
217         SSL_ALL_STRENGTHS,
218         },
219 /* Cipher 07 */
220 #ifndef OPENSSL_NO_IDEA
221         {
222         1,
223         SSL3_TXT_RSA_IDEA_128_SHA,
224         SSL3_CK_RSA_IDEA_128_SHA,
225         SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
226         SSL_NOT_EXP|SSL_MEDIUM,
227         0,
228         128,
229         128,
230         SSL_ALL_CIPHERS,
231         SSL_ALL_STRENGTHS,
232         },
233 #endif
234 /* Cipher 08 */
235         {
236         1,
237         SSL3_TXT_RSA_DES_40_CBC_SHA,
238         SSL3_CK_RSA_DES_40_CBC_SHA,
239         SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
240         SSL_EXPORT|SSL_EXP40,
241         0,
242         40,
243         56,
244         SSL_ALL_CIPHERS,
245         SSL_ALL_STRENGTHS,
246         },
247 /* Cipher 09 */
248         {
249         1,
250         SSL3_TXT_RSA_DES_64_CBC_SHA,
251         SSL3_CK_RSA_DES_64_CBC_SHA,
252         SSL_kRSA|SSL_aRSA|SSL_DES  |SSL_SHA1|SSL_SSLV3,
253         SSL_NOT_EXP|SSL_LOW,
254         0,
255         56,
256         56,
257         SSL_ALL_CIPHERS,
258         SSL_ALL_STRENGTHS,
259         },
260 /* Cipher 0A */
261         {
262         1,
263         SSL3_TXT_RSA_DES_192_CBC3_SHA,
264         SSL3_CK_RSA_DES_192_CBC3_SHA,
265         SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
266         SSL_NOT_EXP|SSL_HIGH,
267         0,
268         168,
269         168,
270         SSL_ALL_CIPHERS,
271         SSL_ALL_STRENGTHS,
272         },
273 /* The DH ciphers */
274 /* Cipher 0B */
275         {
276         0,
277         SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
278         SSL3_CK_DH_DSS_DES_40_CBC_SHA,
279         SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
280         SSL_EXPORT|SSL_EXP40,
281         0,
282         40,
283         56,
284         SSL_ALL_CIPHERS,
285         SSL_ALL_STRENGTHS,
286         },
287 /* Cipher 0C */
288         {
289         0,
290         SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
291         SSL3_CK_DH_DSS_DES_64_CBC_SHA,
292         SSL_kDHd |SSL_aDH|SSL_DES  |SSL_SHA1|SSL_SSLV3,
293         SSL_NOT_EXP|SSL_LOW,
294         0,
295         56,
296         56,
297         SSL_ALL_CIPHERS,
298         SSL_ALL_STRENGTHS,
299         },
300 /* Cipher 0D */
301         {
302         0,
303         SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
304         SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
305         SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
306         SSL_NOT_EXP|SSL_HIGH,
307         0,
308         168,
309         168,
310         SSL_ALL_CIPHERS,
311         SSL_ALL_STRENGTHS,
312         },
313 /* Cipher 0E */
314         {
315         0,
316         SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
317         SSL3_CK_DH_RSA_DES_40_CBC_SHA,
318         SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
319         SSL_EXPORT|SSL_EXP40,
320         0,
321         40,
322         56,
323         SSL_ALL_CIPHERS,
324         SSL_ALL_STRENGTHS,
325         },
326 /* Cipher 0F */
327         {
328         0,
329         SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
330         SSL3_CK_DH_RSA_DES_64_CBC_SHA,
331         SSL_kDHr |SSL_aDH|SSL_DES  |SSL_SHA1|SSL_SSLV3,
332         SSL_NOT_EXP|SSL_LOW,
333         0,
334         56,
335         56,
336         SSL_ALL_CIPHERS,
337         SSL_ALL_STRENGTHS,
338         },
339 /* Cipher 10 */
340         {
341         0,
342         SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
343         SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
344         SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
345         SSL_NOT_EXP|SSL_HIGH,
346         0,
347         168,
348         168,
349         SSL_ALL_CIPHERS,
350         SSL_ALL_STRENGTHS,
351         },
352
353 /* The Ephemeral DH ciphers */
354 /* Cipher 11 */
355         {
356         1,
357         SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
358         SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
359         SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
360         SSL_EXPORT|SSL_EXP40,
361         0,
362         40,
363         56,
364         SSL_ALL_CIPHERS,
365         SSL_ALL_STRENGTHS,
366         },
367 /* Cipher 12 */
368         {
369         1,
370         SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
371         SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
372         SSL_kEDH|SSL_aDSS|SSL_DES  |SSL_SHA1|SSL_SSLV3,
373         SSL_NOT_EXP|SSL_LOW,
374         0,
375         56,
376         56,
377         SSL_ALL_CIPHERS,
378         SSL_ALL_STRENGTHS,
379         },
380 /* Cipher 13 */
381         {
382         1,
383         SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
384         SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
385         SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
386         SSL_NOT_EXP|SSL_HIGH,
387         0,
388         168,
389         168,
390         SSL_ALL_CIPHERS,
391         SSL_ALL_STRENGTHS,
392         },
393 /* Cipher 14 */
394         {
395         1,
396         SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
397         SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
398         SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
399         SSL_EXPORT|SSL_EXP40,
400         0,
401         40,
402         56,
403         SSL_ALL_CIPHERS,
404         SSL_ALL_STRENGTHS,
405         },
406 /* Cipher 15 */
407         {
408         1,
409         SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
410         SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
411         SSL_kEDH|SSL_aRSA|SSL_DES  |SSL_SHA1|SSL_SSLV3,
412         SSL_NOT_EXP|SSL_LOW,
413         0,
414         56,
415         56,
416         SSL_ALL_CIPHERS,
417         SSL_ALL_STRENGTHS,
418         },
419 /* Cipher 16 */
420         {
421         1,
422         SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
423         SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
424         SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
425         SSL_NOT_EXP|SSL_HIGH,
426         0,
427         168,
428         168,
429         SSL_ALL_CIPHERS,
430         SSL_ALL_STRENGTHS,
431         },
432 /* Cipher 17 */
433         {
434         1,
435         SSL3_TXT_ADH_RC4_40_MD5,
436         SSL3_CK_ADH_RC4_40_MD5,
437         SSL_kEDH |SSL_aNULL|SSL_RC4  |SSL_MD5 |SSL_SSLV3,
438         SSL_EXPORT|SSL_EXP40,
439         0,
440         40,
441         128,
442         SSL_ALL_CIPHERS,
443         SSL_ALL_STRENGTHS,
444         },
445 /* Cipher 18 */
446         {
447         1,
448         SSL3_TXT_ADH_RC4_128_MD5,
449         SSL3_CK_ADH_RC4_128_MD5,
450         SSL_kEDH |SSL_aNULL|SSL_RC4  |SSL_MD5 |SSL_SSLV3,
451         SSL_NOT_EXP|SSL_MEDIUM,
452         0,
453         128,
454         128,
455         SSL_ALL_CIPHERS,
456         SSL_ALL_STRENGTHS,
457         },
458 /* Cipher 19 */
459         {
460         1,
461         SSL3_TXT_ADH_DES_40_CBC_SHA,
462         SSL3_CK_ADH_DES_40_CBC_SHA,
463         SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3,
464         SSL_EXPORT|SSL_EXP40,
465         0,
466         40,
467         128,
468         SSL_ALL_CIPHERS,
469         SSL_ALL_STRENGTHS,
470         },
471 /* Cipher 1A */
472         {
473         1,
474         SSL3_TXT_ADH_DES_64_CBC_SHA,
475         SSL3_CK_ADH_DES_64_CBC_SHA,
476         SSL_kEDH |SSL_aNULL|SSL_DES  |SSL_SHA1|SSL_SSLV3,
477         SSL_NOT_EXP|SSL_LOW,
478         0,
479         56,
480         56,
481         SSL_ALL_CIPHERS,
482         SSL_ALL_STRENGTHS,
483         },
484 /* Cipher 1B */
485         {
486         1,
487         SSL3_TXT_ADH_DES_192_CBC_SHA,
488         SSL3_CK_ADH_DES_192_CBC_SHA,
489         SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3,
490         SSL_NOT_EXP|SSL_HIGH,
491         0,
492         168,
493         168,
494         SSL_ALL_CIPHERS,
495         SSL_ALL_STRENGTHS,
496         },
497
498 /* Fortezza */
499 /* Cipher 1C */
500         {
501         0,
502         SSL3_TXT_FZA_DMS_NULL_SHA,
503         SSL3_CK_FZA_DMS_NULL_SHA,
504         SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
505         SSL_NOT_EXP|SSL_STRONG_NONE,
506         0,
507         0,
508         0,
509         SSL_ALL_CIPHERS,
510         SSL_ALL_STRENGTHS,
511         },
512
513 /* Cipher 1D */
514         {
515         0,
516         SSL3_TXT_FZA_DMS_FZA_SHA,
517         SSL3_CK_FZA_DMS_FZA_SHA,
518         SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
519         SSL_NOT_EXP|SSL_STRONG_NONE,
520         0,
521         0,
522         0,
523         SSL_ALL_CIPHERS,
524         SSL_ALL_STRENGTHS,
525         },
526
527 #if 0
528 /* Cipher 1E */
529         {
530         0,
531         SSL3_TXT_FZA_DMS_RC4_SHA,
532         SSL3_CK_FZA_DMS_RC4_SHA,
533         SSL_kFZA|SSL_aFZA |SSL_RC4  |SSL_SHA1|SSL_SSLV3,
534         SSL_NOT_EXP|SSL_MEDIUM,
535         0,
536         128,
537         128,
538         SSL_ALL_CIPHERS,
539         SSL_ALL_STRENGTHS,
540         },
541 #endif
542
543 #ifndef OPENSSL_NO_KRB5
544 /* The Kerberos ciphers
545 ** 20000107 VRS: And the first shall be last,
546 ** in hopes of avoiding the lynx ssl renegotiation problem.
547 */
548 /* Cipher 1E VRS */
549         {
550         1,
551         SSL3_TXT_KRB5_DES_64_CBC_SHA,
552         SSL3_CK_KRB5_DES_64_CBC_SHA,
553         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_SHA1   |SSL_SSLV3,
554         SSL_NOT_EXP|SSL_LOW,
555         0,
556         56,
557         56,
558         SSL_ALL_CIPHERS,
559         SSL_ALL_STRENGTHS,
560         },
561
562 /* Cipher 1F VRS */
563         {
564         1,
565         SSL3_TXT_KRB5_DES_192_CBC3_SHA,
566         SSL3_CK_KRB5_DES_192_CBC3_SHA,
567         SSL_kKRB5|SSL_aKRB5|  SSL_3DES|SSL_SHA1  |SSL_SSLV3,
568         SSL_NOT_EXP|SSL_HIGH,
569         0,
570         112,
571         168,
572         SSL_ALL_CIPHERS,
573         SSL_ALL_STRENGTHS,
574         },
575
576 /* Cipher 20 VRS */
577         {
578         1,
579         SSL3_TXT_KRB5_RC4_128_SHA,
580         SSL3_CK_KRB5_RC4_128_SHA,
581         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_SHA1  |SSL_SSLV3,
582         SSL_NOT_EXP|SSL_MEDIUM,
583         0,
584         128,
585         128,
586         SSL_ALL_CIPHERS,
587         SSL_ALL_STRENGTHS,
588         },
589
590 /* Cipher 21 VRS */
591         {
592         1,
593         SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
594         SSL3_CK_KRB5_IDEA_128_CBC_SHA,
595         SSL_kKRB5|SSL_aKRB5|  SSL_IDEA|SSL_SHA1  |SSL_SSLV3,
596         SSL_NOT_EXP|SSL_MEDIUM,
597         0,
598         128,
599         128,
600         SSL_ALL_CIPHERS,
601         SSL_ALL_STRENGTHS,
602         },
603
604 /* Cipher 22 VRS */
605         {
606         1,
607         SSL3_TXT_KRB5_DES_64_CBC_MD5,
608         SSL3_CK_KRB5_DES_64_CBC_MD5,
609         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_MD5    |SSL_SSLV3,
610         SSL_NOT_EXP|SSL_LOW,
611         0,
612         56,
613         56,
614         SSL_ALL_CIPHERS,
615         SSL_ALL_STRENGTHS,
616         },
617
618 /* Cipher 23 VRS */
619         {
620         1,
621         SSL3_TXT_KRB5_DES_192_CBC3_MD5,
622         SSL3_CK_KRB5_DES_192_CBC3_MD5,
623         SSL_kKRB5|SSL_aKRB5|  SSL_3DES|SSL_MD5   |SSL_SSLV3,
624         SSL_NOT_EXP|SSL_HIGH,
625         0,
626         112,
627         168,
628         SSL_ALL_CIPHERS,
629         SSL_ALL_STRENGTHS,
630         },
631
632 /* Cipher 24 VRS */
633         {
634         1,
635         SSL3_TXT_KRB5_RC4_128_MD5,
636         SSL3_CK_KRB5_RC4_128_MD5,
637         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_MD5  |SSL_SSLV3,
638         SSL_NOT_EXP|SSL_MEDIUM,
639         0,
640         128,
641         128,
642         SSL_ALL_CIPHERS,
643         SSL_ALL_STRENGTHS,
644         },
645
646 /* Cipher 25 VRS */
647         {
648         1,
649         SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
650         SSL3_CK_KRB5_IDEA_128_CBC_MD5,
651         SSL_kKRB5|SSL_aKRB5|  SSL_IDEA|SSL_MD5  |SSL_SSLV3,
652         SSL_NOT_EXP|SSL_MEDIUM,
653         0,
654         128,
655         128,
656         SSL_ALL_CIPHERS,
657         SSL_ALL_STRENGTHS,
658         },
659
660 /* Cipher 26 VRS */
661         {
662         1,
663         SSL3_TXT_KRB5_DES_40_CBC_SHA,
664         SSL3_CK_KRB5_DES_40_CBC_SHA,
665         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_SHA1   |SSL_SSLV3,
666         SSL_EXPORT|SSL_EXP40,
667         0,
668         40,
669         56,
670         SSL_ALL_CIPHERS,
671         SSL_ALL_STRENGTHS,
672         },
673
674 /* Cipher 27 VRS */
675         {
676         1,
677         SSL3_TXT_KRB5_RC2_40_CBC_SHA,
678         SSL3_CK_KRB5_RC2_40_CBC_SHA,
679         SSL_kKRB5|SSL_aKRB5|  SSL_RC2|SSL_SHA1   |SSL_SSLV3,
680         SSL_EXPORT|SSL_EXP40,
681         0,
682         40,
683         128,
684         SSL_ALL_CIPHERS,
685         SSL_ALL_STRENGTHS,
686         },
687
688 /* Cipher 28 VRS */
689         {
690         1,
691         SSL3_TXT_KRB5_RC4_40_SHA,
692         SSL3_CK_KRB5_RC4_40_SHA,
693         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_SHA1   |SSL_SSLV3,
694         SSL_EXPORT|SSL_EXP40,
695         0,
696         128,
697         128,
698         SSL_ALL_CIPHERS,
699         SSL_ALL_STRENGTHS,
700         },
701
702 /* Cipher 29 VRS */
703         {
704         1,
705         SSL3_TXT_KRB5_DES_40_CBC_MD5,
706         SSL3_CK_KRB5_DES_40_CBC_MD5,
707         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_MD5    |SSL_SSLV3,
708         SSL_EXPORT|SSL_EXP40,
709         0,
710         40,
711         56,
712         SSL_ALL_CIPHERS,
713         SSL_ALL_STRENGTHS,
714         },
715
716 /* Cipher 2A VRS */
717         {
718         1,
719         SSL3_TXT_KRB5_RC2_40_CBC_MD5,
720         SSL3_CK_KRB5_RC2_40_CBC_MD5,
721         SSL_kKRB5|SSL_aKRB5|  SSL_RC2|SSL_MD5    |SSL_SSLV3,
722         SSL_EXPORT|SSL_EXP40,
723         0,
724         40,
725         128,
726         SSL_ALL_CIPHERS,
727         SSL_ALL_STRENGTHS,
728         },
729
730 /* Cipher 2B VRS */
731         {
732         1,
733         SSL3_TXT_KRB5_RC4_40_MD5,
734         SSL3_CK_KRB5_RC4_40_MD5,
735         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_MD5    |SSL_SSLV3,
736         SSL_EXPORT|SSL_EXP40,
737         0,
738         128,
739         128,
740         SSL_ALL_CIPHERS,
741         SSL_ALL_STRENGTHS,
742         },
743 #endif  /* OPENSSL_NO_KRB5 */
744 /* New AES ciphersuites */
745
746 /* Cipher 2F */
747         {
748         1,
749         TLS1_TXT_RSA_WITH_AES_128_SHA,
750         TLS1_CK_RSA_WITH_AES_128_SHA,
751         SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
752         SSL_NOT_EXP|SSL_HIGH,
753         0,
754         128,
755         128,
756         SSL_ALL_CIPHERS,
757         SSL_ALL_STRENGTHS,
758         },
759 /* Cipher 30 */
760         {
761         0,
762         TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
763         TLS1_CK_DH_DSS_WITH_AES_128_SHA,
764         SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
765         SSL_NOT_EXP|SSL_HIGH,
766         0,
767         128,
768         128,
769         SSL_ALL_CIPHERS,
770         SSL_ALL_STRENGTHS,
771         },
772 /* Cipher 31 */
773         {
774         0,
775         TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
776         TLS1_CK_DH_RSA_WITH_AES_128_SHA,
777         SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
778         SSL_NOT_EXP|SSL_HIGH,
779         0,
780         128,
781         128,
782         SSL_ALL_CIPHERS,
783         SSL_ALL_STRENGTHS,
784         },
785 /* Cipher 32 */
786         {
787         1,
788         TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
789         TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
790         SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
791         SSL_NOT_EXP|SSL_HIGH,
792         0,
793         128,
794         128,
795         SSL_ALL_CIPHERS,
796         SSL_ALL_STRENGTHS,
797         },
798 /* Cipher 33 */
799         {
800         1,
801         TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
802         TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
803         SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
804         SSL_NOT_EXP|SSL_HIGH,
805         0,
806         128,
807         128,
808         SSL_ALL_CIPHERS,
809         SSL_ALL_STRENGTHS,
810         },
811 /* Cipher 34 */
812         {
813         1,
814         TLS1_TXT_ADH_WITH_AES_128_SHA,
815         TLS1_CK_ADH_WITH_AES_128_SHA,
816         SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
817         SSL_NOT_EXP|SSL_HIGH,
818         0,
819         128,
820         128,
821         SSL_ALL_CIPHERS,
822         SSL_ALL_STRENGTHS,
823         },
824
825 /* Cipher 35 */
826         {
827         1,
828         TLS1_TXT_RSA_WITH_AES_256_SHA,
829         TLS1_CK_RSA_WITH_AES_256_SHA,
830         SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
831         SSL_NOT_EXP|SSL_HIGH,
832         0,
833         256,
834         256,
835         SSL_ALL_CIPHERS,
836         SSL_ALL_STRENGTHS,
837         },
838 /* Cipher 36 */
839         {
840         0,
841         TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
842         TLS1_CK_DH_DSS_WITH_AES_256_SHA,
843         SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
844         SSL_NOT_EXP|SSL_HIGH,
845         0,
846         256,
847         256,
848         SSL_ALL_CIPHERS,
849         SSL_ALL_STRENGTHS,
850         },
851 /* Cipher 37 */
852         {
853         0,
854         TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
855         TLS1_CK_DH_RSA_WITH_AES_256_SHA,
856         SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
857         SSL_NOT_EXP|SSL_HIGH,
858         0,
859         256,
860         256,
861         SSL_ALL_CIPHERS,
862         SSL_ALL_STRENGTHS,
863         },
864 /* Cipher 38 */
865         {
866         1,
867         TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
868         TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
869         SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
870         SSL_NOT_EXP|SSL_HIGH,
871         0,
872         256,
873         256,
874         SSL_ALL_CIPHERS,
875         SSL_ALL_STRENGTHS,
876         },
877 /* Cipher 39 */
878         {
879         1,
880         TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
881         TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
882         SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
883         SSL_NOT_EXP|SSL_HIGH,
884         0,
885         256,
886         256,
887         SSL_ALL_CIPHERS,
888         SSL_ALL_STRENGTHS,
889         },
890         /* Cipher 3A */
891         {
892         1,
893         TLS1_TXT_ADH_WITH_AES_256_SHA,
894         TLS1_CK_ADH_WITH_AES_256_SHA,
895         SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
896         SSL_NOT_EXP|SSL_HIGH,
897         0,
898         256,
899         256,
900         SSL_ALL_CIPHERS,
901         SSL_ALL_STRENGTHS,
902         },
903 #ifndef OPENSSL_NO_ECDH
904         /* Cipher 47 */
905             {
906             1,
907             TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
908             TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
909             SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
910             SSL_NOT_EXP,
911             0,
912             0,
913             0,
914             SSL_ALL_CIPHERS,
915             SSL_ALL_STRENGTHS,
916             },
917
918         /* Cipher 48 */
919             {
920             1,
921             TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
922             TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
923             SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
924             SSL_NOT_EXP,
925             0,
926             128,
927             128,
928             SSL_ALL_CIPHERS,
929             SSL_ALL_STRENGTHS,
930             },
931
932         /* Cipher 49 */
933             {
934             1,
935             TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA,
936             TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA,
937             SSL_kECDH|SSL_aECDSA|SSL_DES|SSL_SHA|SSL_TLSV1,
938             SSL_NOT_EXP|SSL_LOW,
939             0,
940             56,
941             56,
942             SSL_ALL_CIPHERS,
943             SSL_ALL_STRENGTHS,
944             },
945
946         /* Cipher 4A */
947             {
948             1,
949             TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
950             TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
951             SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
952             SSL_NOT_EXP|SSL_HIGH,
953             0,
954             168,
955             168,
956             SSL_ALL_CIPHERS,
957             SSL_ALL_STRENGTHS,
958             },
959
960         /* Cipher 4B */
961             {
962             1,
963             TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
964             TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
965             SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
966             SSL_NOT_EXP|SSL_HIGH,
967             0,
968             128,
969             128,
970             SSL_ALL_CIPHERS,
971             SSL_ALL_STRENGTHS,
972             },
973
974         /* Cipher 4C */
975             {
976             1,
977             TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
978             TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
979             SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
980             SSL_NOT_EXP|SSL_HIGH,
981             0,
982             256,
983             256,
984             SSL_ALL_CIPHERS,
985             SSL_ALL_STRENGTHS,
986             },
987
988         /* Cipher 4D */
989             {
990             1,
991             TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
992             TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
993             SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
994             SSL_NOT_EXP,
995             0,
996             0,
997             0,
998             SSL_ALL_CIPHERS,
999             SSL_ALL_STRENGTHS,
1000             },
1001
1002         /* Cipher 4E */
1003             {
1004             1,
1005             TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1006             TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1007             SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1008             SSL_NOT_EXP,
1009             0,
1010             128,
1011             128,
1012             SSL_ALL_CIPHERS,
1013             SSL_ALL_STRENGTHS,
1014             },
1015
1016         /* Cipher 4F */
1017             {
1018             1,
1019             TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA,
1020             TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA,
1021             SSL_kECDH|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1022             SSL_NOT_EXP|SSL_LOW,
1023             0,
1024             56,
1025             56,
1026             SSL_ALL_CIPHERS,
1027             SSL_ALL_STRENGTHS,
1028             },
1029
1030         /* Cipher 50 */
1031             {
1032             1,
1033             TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1034             TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1035             SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1036             SSL_NOT_EXP|SSL_HIGH,
1037             0,
1038             168,
1039             168,
1040             SSL_ALL_CIPHERS,
1041             SSL_ALL_STRENGTHS,
1042             },
1043
1044         /* Cipher 51 */
1045             {
1046             1,
1047             TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1048             TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1049             SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1050             SSL_NOT_EXP|SSL_HIGH,
1051             0,
1052             128,
1053             128,
1054             SSL_ALL_CIPHERS,
1055             SSL_ALL_STRENGTHS,
1056             },
1057
1058         /* Cipher 52 */
1059             {
1060             1,
1061             TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1062             TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1063             SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1064             SSL_NOT_EXP|SSL_HIGH,
1065             0,
1066             256,
1067             256,
1068             SSL_ALL_CIPHERS,
1069             SSL_ALL_STRENGTHS,
1070             },
1071
1072         /* Cipher 53 */
1073             {
1074             1,
1075             TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1076             TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1077             SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1078             SSL_EXPORT|SSL_EXP40,
1079             0,
1080             40,
1081             128,
1082             SSL_ALL_CIPHERS,
1083             SSL_ALL_STRENGTHS,
1084             },
1085
1086         /* Cipher 54 */
1087             {
1088             1,
1089             TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1090             TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1091             SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1092             SSL_EXPORT|SSL_EXP56,
1093             0,
1094             56,
1095             128,
1096             SSL_ALL_CIPHERS,
1097             SSL_ALL_STRENGTHS,
1098             },
1099
1100         /* Cipher 55 */
1101             {
1102             1,
1103             TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1104             TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1105             SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1106             SSL_NOT_EXP,
1107             0,
1108             0,
1109             0,
1110             SSL_ALL_CIPHERS,
1111             SSL_ALL_STRENGTHS,
1112             },
1113
1114         /* Cipher 56 */
1115             {
1116             1,
1117             TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1118             TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1119             SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1120             SSL_NOT_EXP,
1121             0,
1122             128,
1123             128,
1124             SSL_ALL_CIPHERS,
1125             SSL_ALL_STRENGTHS,
1126             },
1127
1128         /* Cipher 57 */
1129             {
1130             1,
1131             TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA,
1132             TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA,
1133             SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1134             SSL_NOT_EXP|SSL_LOW,
1135             0,
1136             56,
1137             56,
1138             SSL_ALL_CIPHERS,
1139             SSL_ALL_STRENGTHS,
1140             },
1141
1142         /* Cipher 58 */
1143             {
1144             1,
1145             TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1146             TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1147             SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1148             SSL_NOT_EXP|SSL_HIGH,
1149             0,
1150             168,
1151             168,
1152             SSL_ALL_CIPHERS,
1153             SSL_ALL_STRENGTHS,
1154             },
1155
1156         /* Cipher 59 */
1157             {
1158             1,
1159             TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1160             TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1161             SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1162             SSL_EXPORT|SSL_EXP40,
1163             0,
1164             40,
1165             56,
1166             SSL_ALL_CIPHERS,
1167             SSL_ALL_STRENGTHS,
1168             },
1169
1170         /* Cipher 5A */
1171             {
1172             1,
1173             TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1174             TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1175             SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1176             SSL_EXPORT|SSL_EXP40,
1177             0,
1178             40,
1179             128,
1180             SSL_ALL_CIPHERS,
1181             SSL_ALL_STRENGTHS,
1182             },
1183         /* Cipher 5B */
1184         /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4B for this */
1185             {
1186             1,
1187             TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1188             TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1189             SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1190             SSL_EXPORT|SSL_EXP40,
1191             0,
1192             40,
1193             128,
1194             SSL_ALL_CIPHERS,
1195             SSL_ALL_STRENGTHS,
1196             },
1197
1198         /* Cipher 5C */
1199         /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4C for this */
1200             {
1201             1,
1202             TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1203             TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1204             SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1205             SSL_EXPORT|SSL_EXP56,
1206             0,
1207             56,
1208             128,
1209             SSL_ALL_CIPHERS,
1210             SSL_ALL_STRENGTHS,
1211             },
1212
1213 #endif  /* OPENSSL_NO_ECDH */
1214
1215 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
1216         /* New TLS Export CipherSuites from expired ID */
1217 #if 0
1218         /* Cipher 60 */
1219             {
1220             1,
1221             TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
1222             TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
1223             SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
1224             SSL_EXPORT|SSL_EXP56,
1225             0,
1226             56,
1227             128,
1228             SSL_ALL_CIPHERS,
1229             SSL_ALL_STRENGTHS,
1230             },
1231         /* Cipher 61 */
1232             {
1233             1,
1234             TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1235             TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1236             SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
1237             SSL_EXPORT|SSL_EXP56,
1238             0,
1239             56,
1240             128,
1241             SSL_ALL_CIPHERS,
1242             SSL_ALL_STRENGTHS,
1243             },
1244 #endif
1245         /* Cipher 62 */
1246             {
1247             1,
1248             TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1249             TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1250             SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1251             SSL_EXPORT|SSL_EXP56,
1252             0,
1253             56,
1254             56,
1255             SSL_ALL_CIPHERS,
1256             SSL_ALL_STRENGTHS,
1257             },
1258         /* Cipher 63 */
1259             {
1260             1,
1261             TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1262             TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1263             SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
1264             SSL_EXPORT|SSL_EXP56,
1265             0,
1266             56,
1267             56,
1268             SSL_ALL_CIPHERS,
1269             SSL_ALL_STRENGTHS,
1270             },
1271         /* Cipher 64 */
1272             {
1273             1,
1274             TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
1275             TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
1276             SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1277             SSL_EXPORT|SSL_EXP56,
1278             0,
1279             56,
1280             128,
1281             SSL_ALL_CIPHERS,
1282             SSL_ALL_STRENGTHS,
1283             },
1284         /* Cipher 65 */
1285             {
1286             1,
1287             TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1288             TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1289             SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1290             SSL_EXPORT|SSL_EXP56,
1291             0,
1292             56,
1293             128,
1294             SSL_ALL_CIPHERS,
1295             SSL_ALL_STRENGTHS,
1296             },
1297         /* Cipher 66 */
1298             {
1299             1,
1300             TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
1301             TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
1302             SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1303             SSL_NOT_EXP|SSL_MEDIUM,
1304             0,
1305             128,
1306             128,
1307             SSL_ALL_CIPHERS,
1308             SSL_ALL_STRENGTHS
1309             },
1310 #endif
1311
1312 #ifndef OPENSSL_NO_ECDH
1313         /* Cipher 77 XXX: ECC ciphersuites offering forward secrecy
1314          * are not yet specified in the ECC/TLS draft but our code
1315          * allows them to be implemented very easily. To add such
1316          * a cipher suite, one needs to add two constant definitions
1317          * to tls1.h and a new structure in this file as shown below. We 
1318          * illustrate the process for the made-up cipher
1319          * ECDHE-ECDSA-AES128-SHA.
1320          */
1321             {
1322             1,
1323             TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1324             TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1325             SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1326             SSL_NOT_EXP|SSL_HIGH,
1327             0,
1328             128,
1329             128,
1330             SSL_ALL_CIPHERS,
1331             SSL_ALL_STRENGTHS,
1332             },
1333
1334         /* Cipher 78 XXX: Another made-up ECC cipher suite that
1335          * offers forward secrecy (ECDHE-RSA-AES128-SHA).
1336          */
1337             {
1338             1,
1339             TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1340             TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1341             SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1342             SSL_NOT_EXP|SSL_HIGH,
1343             0,
1344             128,
1345             128,
1346             SSL_ALL_CIPHERS,
1347             SSL_ALL_STRENGTHS,
1348             },
1349 #endif /* !OPENSSL_NO_ECDH */
1350
1351 /* end of list */
1352         };
1353
1354 SSL3_ENC_METHOD SSLv3_enc_data={
1355         ssl3_enc,
1356         ssl3_mac,
1357         ssl3_setup_key_block,
1358         ssl3_generate_master_secret,
1359         ssl3_change_cipher_state,
1360         ssl3_final_finish_mac,
1361         MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1362         ssl3_cert_verify_mac,
1363         SSL3_MD_CLIENT_FINISHED_CONST,4,
1364         SSL3_MD_SERVER_FINISHED_CONST,4,
1365         ssl3_alert_code,
1366         };
1367
1368 long ssl3_default_timeout(void)
1369         {
1370         /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1371          * is way too long for http, the cache would over fill */
1372         return(60*60*2);
1373         }
1374
1375 int ssl3_num_ciphers(void)
1376         {
1377         return(SSL3_NUM_CIPHERS);
1378         }
1379
1380 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1381         {
1382         if (u < SSL3_NUM_CIPHERS)
1383                 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1384         else
1385                 return(NULL);
1386         }
1387
1388 int ssl3_pending(const SSL *s)
1389         {
1390         if (s->rstate == SSL_ST_READ_BODY)
1391                 return 0;
1392         
1393         return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1394         }
1395
1396 int ssl3_new(SSL *s)
1397         {
1398         SSL3_STATE *s3;
1399
1400         if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1401         memset(s3,0,sizeof *s3);
1402         EVP_MD_CTX_init(&s3->finish_dgst1);
1403         EVP_MD_CTX_init(&s3->finish_dgst2);
1404         memset(s3->rrec.seq_num,0,sizeof(s3->rrec.seq_num));
1405         memset(s3->wrec.seq_num,0,sizeof(s3->wrec.seq_num));
1406
1407         s->s3=s3;
1408
1409         s->method->ssl_clear(s);
1410         return(1);
1411 err:
1412         return(0);
1413         }
1414
1415 void ssl3_free(SSL *s)
1416         {
1417         if(s == NULL)
1418             return;
1419
1420         ssl3_cleanup_key_block(s);
1421         if (s->s3->rbuf.buf != NULL)
1422                 OPENSSL_free(s->s3->rbuf.buf);
1423         if (s->s3->wbuf.buf != NULL)
1424                 OPENSSL_free(s->s3->wbuf.buf);
1425         if (s->s3->rrec.comp != NULL)
1426                 OPENSSL_free(s->s3->rrec.comp);
1427 #ifndef OPENSSL_NO_DH
1428         if (s->s3->tmp.dh != NULL)
1429                 DH_free(s->s3->tmp.dh);
1430 #endif
1431 #ifndef OPENSSL_NO_ECDH
1432         if (s->s3->tmp.ecdh != NULL)
1433                 EC_KEY_free(s->s3->tmp.ecdh);
1434 #endif
1435
1436         if (s->s3->tmp.ca_names != NULL)
1437                 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1438         EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1439         EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1440
1441         OPENSSL_cleanse(s->s3,sizeof *s->s3);
1442         OPENSSL_free(s->s3);
1443         s->s3=NULL;
1444         }
1445
1446 void ssl3_clear(SSL *s)
1447         {
1448         unsigned char *rp,*wp;
1449         size_t rlen, wlen;
1450
1451         ssl3_cleanup_key_block(s);
1452         if (s->s3->tmp.ca_names != NULL)
1453                 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1454
1455         if (s->s3->rrec.comp != NULL)
1456                 {
1457                 OPENSSL_free(s->s3->rrec.comp);
1458                 s->s3->rrec.comp=NULL;
1459                 }
1460 #ifndef OPENSSL_NO_DH
1461         if (s->s3->tmp.dh != NULL)
1462                 DH_free(s->s3->tmp.dh);
1463 #endif
1464 #ifndef OPENSSL_NO_ECDH
1465         if (s->s3->tmp.ecdh != NULL)
1466                 EC_KEY_free(s->s3->tmp.ecdh);
1467 #endif
1468
1469         rp = s->s3->rbuf.buf;
1470         wp = s->s3->wbuf.buf;
1471         rlen = s->s3->rbuf.len;
1472         wlen = s->s3->wbuf.len;
1473
1474         EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1475         EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1476
1477         memset(s->s3,0,sizeof *s->s3);
1478         s->s3->rbuf.buf = rp;
1479         s->s3->wbuf.buf = wp;
1480         s->s3->rbuf.len = rlen;
1481         s->s3->wbuf.len = wlen;
1482
1483         ssl_free_wbio_buffer(s);
1484
1485         s->packet_length=0;
1486         s->s3->renegotiate=0;
1487         s->s3->total_renegotiations=0;
1488         s->s3->num_renegotiations=0;
1489         s->s3->in_read_app_data=0;
1490         s->version=SSL3_VERSION;
1491         }
1492
1493 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1494         {
1495         int ret=0;
1496
1497 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1498         if (
1499 #ifndef OPENSSL_NO_RSA
1500             cmd == SSL_CTRL_SET_TMP_RSA ||
1501             cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1502 #endif
1503 #ifndef OPENSSL_NO_DSA
1504             cmd == SSL_CTRL_SET_TMP_DH ||
1505             cmd == SSL_CTRL_SET_TMP_DH_CB ||
1506 #endif
1507                 0)
1508                 {
1509                 if (!ssl_cert_inst(&s->cert))
1510                         {
1511                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1512                         return(0);
1513                         }
1514                 }
1515 #endif
1516
1517         switch (cmd)
1518                 {
1519         case SSL_CTRL_GET_SESSION_REUSED:
1520                 ret=s->hit;
1521                 break;
1522         case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1523                 break;
1524         case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1525                 ret=s->s3->num_renegotiations;
1526                 break;
1527         case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1528                 ret=s->s3->num_renegotiations;
1529                 s->s3->num_renegotiations=0;
1530                 break;
1531         case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1532                 ret=s->s3->total_renegotiations;
1533                 break;
1534         case SSL_CTRL_GET_FLAGS:
1535                 ret=(int)(s->s3->flags);
1536                 break;
1537 #ifndef OPENSSL_NO_RSA
1538         case SSL_CTRL_NEED_TMP_RSA:
1539                 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1540                     ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1541                      (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1542                         ret = 1;
1543                 break;
1544         case SSL_CTRL_SET_TMP_RSA:
1545                 {
1546                         RSA *rsa = (RSA *)parg;
1547                         if (rsa == NULL)
1548                                 {
1549                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1550                                 return(ret);
1551                                 }
1552                         if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1553                                 {
1554                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1555                                 return(ret);
1556                                 }
1557                         if (s->cert->rsa_tmp != NULL)
1558                                 RSA_free(s->cert->rsa_tmp);
1559                         s->cert->rsa_tmp = rsa;
1560                         ret = 1;
1561                 }
1562                 break;
1563         case SSL_CTRL_SET_TMP_RSA_CB:
1564                 {
1565                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1566                 return(ret);
1567                 }
1568                 break;
1569 #endif
1570 #ifndef OPENSSL_NO_DH
1571         case SSL_CTRL_SET_TMP_DH:
1572                 {
1573                         DH *dh = (DH *)parg;
1574                         if (dh == NULL)
1575                                 {
1576                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1577                                 return(ret);
1578                                 }
1579                         if ((dh = DHparams_dup(dh)) == NULL)
1580                                 {
1581                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1582                                 return(ret);
1583                                 }
1584                         if (!(s->options & SSL_OP_SINGLE_DH_USE))
1585                                 {
1586                                 if (!DH_generate_key(dh))
1587                                         {
1588                                         DH_free(dh);
1589                                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1590                                         return(ret);
1591                                         }
1592                                 }
1593                         if (s->cert->dh_tmp != NULL)
1594                                 DH_free(s->cert->dh_tmp);
1595                         s->cert->dh_tmp = dh;
1596                         ret = 1;
1597                 }
1598                 break;
1599         case SSL_CTRL_SET_TMP_DH_CB:
1600                 {
1601                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1602                 return(ret);
1603                 }
1604                 break;
1605 #endif
1606 #ifndef OPENSSL_NO_ECDH
1607         case SSL_CTRL_SET_TMP_ECDH:
1608                 {
1609                 EC_KEY *ecdh = NULL;
1610                         
1611                 if (parg == NULL)
1612                         {
1613                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1614                         return(ret);
1615                         }
1616                 if (!EC_KEY_up_ref((EC_KEY *)parg))
1617                         {
1618                         SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1619                         return(ret);
1620                         }
1621                 ecdh = (EC_KEY *)parg;
1622                 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1623                         {
1624                         if (!EC_KEY_generate_key(ecdh))
1625                                 {
1626                                 EC_KEY_free(ecdh);
1627                                 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1628                                 return(ret);
1629                                 }
1630                         }
1631                 if (s->cert->ecdh_tmp != NULL)
1632                         EC_KEY_free(s->cert->ecdh_tmp);
1633                 s->cert->ecdh_tmp = ecdh;
1634                 ret = 1;
1635                 }
1636                 break;
1637         case SSL_CTRL_SET_TMP_ECDH_CB:
1638                 {
1639                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1640                 return(ret);
1641                 }
1642                 break;
1643 #endif /* !OPENSSL_NO_ECDH */
1644         default:
1645                 break;
1646                 }
1647         return(ret);
1648         }
1649
1650 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
1651         {
1652         int ret=0;
1653
1654 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1655         if (
1656 #ifndef OPENSSL_NO_RSA
1657             cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1658 #endif
1659 #ifndef OPENSSL_NO_DSA
1660             cmd == SSL_CTRL_SET_TMP_DH_CB ||
1661 #endif
1662                 0)
1663                 {
1664                 if (!ssl_cert_inst(&s->cert))
1665                         {
1666                         SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1667                         return(0);
1668                         }
1669                 }
1670 #endif
1671
1672         switch (cmd)
1673                 {
1674 #ifndef OPENSSL_NO_RSA
1675         case SSL_CTRL_SET_TMP_RSA_CB:
1676                 {
1677                 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1678                 }
1679                 break;
1680 #endif
1681 #ifndef OPENSSL_NO_DH
1682         case SSL_CTRL_SET_TMP_DH_CB:
1683                 {
1684                 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1685                 }
1686                 break;
1687 #endif
1688 #ifndef OPENSSL_NO_ECDH
1689         case SSL_CTRL_SET_TMP_ECDH_CB:
1690                 {
1691                 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1692                 }
1693                 break;
1694 #endif
1695         default:
1696                 break;
1697                 }
1698         return(ret);
1699         }
1700
1701 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1702         {
1703         CERT *cert;
1704
1705         cert=ctx->cert;
1706
1707         switch (cmd)
1708                 {
1709 #ifndef OPENSSL_NO_RSA
1710         case SSL_CTRL_NEED_TMP_RSA:
1711                 if (    (cert->rsa_tmp == NULL) &&
1712                         ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1713                          (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1714                         )
1715                         return(1);
1716                 else
1717                         return(0);
1718                 /* break; */
1719         case SSL_CTRL_SET_TMP_RSA:
1720                 {
1721                 RSA *rsa;
1722                 int i;
1723
1724                 rsa=(RSA *)parg;
1725                 i=1;
1726                 if (rsa == NULL)
1727                         i=0;
1728                 else
1729                         {
1730                         if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1731                                 i=0;
1732                         }
1733                 if (!i)
1734                         {
1735                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1736                         return(0);
1737                         }
1738                 else
1739                         {
1740                         if (cert->rsa_tmp != NULL)
1741                                 RSA_free(cert->rsa_tmp);
1742                         cert->rsa_tmp=rsa;
1743                         return(1);
1744                         }
1745                 }
1746                 /* break; */
1747         case SSL_CTRL_SET_TMP_RSA_CB:
1748                 {
1749                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1750                 return(0);
1751                 }
1752                 break;
1753 #endif
1754 #ifndef OPENSSL_NO_DH
1755         case SSL_CTRL_SET_TMP_DH:
1756                 {
1757                 DH *new=NULL,*dh;
1758
1759                 dh=(DH *)parg;
1760                 if ((new=DHparams_dup(dh)) == NULL)
1761                         {
1762                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1763                         return 0;
1764                         }
1765                 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1766                         {
1767                         if (!DH_generate_key(new))
1768                                 {
1769                                 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1770                                 DH_free(new);
1771                                 return 0;
1772                                 }
1773                         }
1774                 if (cert->dh_tmp != NULL)
1775                         DH_free(cert->dh_tmp);
1776                 cert->dh_tmp=new;
1777                 return 1;
1778                 }
1779                 /*break; */
1780         case SSL_CTRL_SET_TMP_DH_CB:
1781                 {
1782                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1783                 return(0);
1784                 }
1785                 break;
1786 #endif
1787 #ifndef OPENSSL_NO_ECDH
1788         case SSL_CTRL_SET_TMP_ECDH:
1789                 {
1790                 EC_KEY *ecdh = NULL;
1791                         
1792                 if (parg == NULL)
1793                         {
1794                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1795                         return 0;
1796                         }
1797                 ecdh = EC_KEY_dup((EC_KEY *)parg);
1798                 if (ecdh == NULL)
1799                         {
1800                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
1801                         return 0;
1802                         }
1803                 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1804                         {
1805                         if (!EC_KEY_generate_key(ecdh))
1806                                 {
1807                                 EC_KEY_free(ecdh);
1808                                 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1809                                 return 0;
1810                                 }
1811                         }
1812
1813                 if (cert->ecdh_tmp != NULL)
1814                         {
1815                         EC_KEY_free(cert->ecdh_tmp);
1816                         }
1817                 cert->ecdh_tmp = ecdh;
1818                 return 1;
1819                 }
1820                 /* break; */
1821         case SSL_CTRL_SET_TMP_ECDH_CB:
1822                 {
1823                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1824                 return(0);
1825                 }
1826                 break;
1827 #endif /* !OPENSSL_NO_ECDH */
1828         /* A Thawte special :-) */
1829         case SSL_CTRL_EXTRA_CHAIN_CERT:
1830                 if (ctx->extra_certs == NULL)
1831                         {
1832                         if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
1833                                 return(0);
1834                         }
1835                 sk_X509_push(ctx->extra_certs,(X509 *)parg);
1836                 break;
1837
1838         default:
1839                 return(0);
1840                 }
1841         return(1);
1842         }
1843
1844 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
1845         {
1846         CERT *cert;
1847
1848         cert=ctx->cert;
1849
1850         switch (cmd)
1851                 {
1852 #ifndef OPENSSL_NO_RSA
1853         case SSL_CTRL_SET_TMP_RSA_CB:
1854                 {
1855                 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1856                 }
1857                 break;
1858 #endif
1859 #ifndef OPENSSL_NO_DH
1860         case SSL_CTRL_SET_TMP_DH_CB:
1861                 {
1862                 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1863                 }
1864                 break;
1865 #endif
1866 #ifndef OPENSSL_NO_ECDH
1867         case SSL_CTRL_SET_TMP_ECDH_CB:
1868                 {
1869                 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1870                 }
1871                 break;
1872 #endif
1873         default:
1874                 return(0);
1875                 }
1876         return(1);
1877         }
1878
1879 /* This function needs to check if the ciphers required are actually
1880  * available */
1881 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
1882         {
1883         SSL_CIPHER c,*cp;
1884         unsigned long id;
1885
1886         id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
1887         c.id=id;
1888         cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
1889                 (char *)ssl3_ciphers,
1890                 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER),
1891                 FP_ICC ssl_cipher_id_cmp);
1892         if (cp == NULL || cp->valid == 0)
1893                 return NULL;
1894         else
1895                 return cp;
1896         }
1897
1898 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
1899         {
1900         long l;
1901
1902         if (p != NULL)
1903                 {
1904                 l=c->id;
1905                 if ((l & 0xff000000) != 0x03000000) return(0);
1906                 p[0]=((unsigned char)(l>> 8L))&0xFF;
1907                 p[1]=((unsigned char)(l     ))&0xFF;
1908                 }
1909         return(2);
1910         }
1911
1912 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
1913              STACK_OF(SSL_CIPHER) *srvr)
1914         {
1915         SSL_CIPHER *c,*ret=NULL;
1916         STACK_OF(SSL_CIPHER) *prio, *allow;
1917         int i,j,ok;
1918         CERT *cert;
1919         unsigned long alg,mask,emask;
1920
1921         /* Let's see which ciphers we can support */
1922         cert=s->cert;
1923
1924 #if 0
1925         /* Do not set the compare functions, because this may lead to a
1926          * reordering by "id". We want to keep the original ordering.
1927          * We may pay a price in performance during sk_SSL_CIPHER_find(),
1928          * but would have to pay with the price of sk_SSL_CIPHER_dup().
1929          */
1930         sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
1931         sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
1932 #endif
1933
1934 #ifdef CIPHER_DEBUG
1935         printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
1936         for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
1937             {
1938             c=sk_SSL_CIPHER_value(srvr,i);
1939             printf("%p:%s\n",c,c->name);
1940             }
1941         printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
1942         for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
1943             {
1944             c=sk_SSL_CIPHER_value(clnt,i);
1945             printf("%p:%s\n",c,c->name);
1946             }
1947 #endif
1948
1949         if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
1950             {
1951             prio = srvr;
1952             allow = clnt;
1953             }
1954         else
1955             {
1956             prio = clnt;
1957             allow = srvr;
1958             }
1959
1960         for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
1961                 {
1962                 c=sk_SSL_CIPHER_value(prio,i);
1963
1964                 ssl_set_cert_masks(cert,c);
1965                 mask=cert->mask;
1966                 emask=cert->export_mask;
1967                         
1968 #ifdef KSSL_DEBUG
1969                 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
1970 #endif    /* KSSL_DEBUG */
1971
1972                 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
1973 #ifndef OPENSSL_NO_KRB5
1974                 if (alg & SSL_KRB5) 
1975                         {
1976                         if ( !kssl_keytab_is_available(s->kssl_ctx) )
1977                             continue;
1978                         }
1979 #endif /* OPENSSL_NO_KRB5 */
1980                 if (SSL_C_IS_EXPORT(c))
1981                         {
1982                         ok=((alg & emask) == alg)?1:0;
1983 #ifdef CIPHER_DEBUG
1984                         printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
1985                                c,c->name);
1986 #endif
1987                         }
1988                 else
1989                         {
1990                         ok=((alg & mask) == alg)?1:0;
1991 #ifdef CIPHER_DEBUG
1992                         printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
1993                                c->name);
1994 #endif
1995                         }
1996
1997                 if (!ok) continue;
1998                 j=sk_SSL_CIPHER_find(allow,c);
1999                 if (j >= 0)
2000                         {
2001                         ret=sk_SSL_CIPHER_value(allow,j);
2002                         break;
2003                         }
2004                 }
2005         return(ret);
2006         }
2007
2008 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2009         {
2010         int ret=0;
2011         unsigned long alg;
2012
2013         alg=s->s3->tmp.new_cipher->algorithms;
2014
2015 #ifndef OPENSSL_NO_DH
2016         if (alg & (SSL_kDHr|SSL_kEDH))
2017                 {
2018 #  ifndef OPENSSL_NO_RSA
2019                 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2020 #  endif
2021 #  ifndef OPENSSL_NO_DSA
2022                 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2023 #  endif
2024                 }
2025         if ((s->version == SSL3_VERSION) &&
2026                 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2027                 {
2028 #  ifndef OPENSSL_NO_RSA
2029                 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2030 #  endif
2031 #  ifndef OPENSSL_NO_DSA
2032                 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2033 #  endif
2034                 }
2035 #endif /* !OPENSSL_NO_DH */
2036 #ifndef OPENSSL_NO_RSA
2037         p[ret++]=SSL3_CT_RSA_SIGN;
2038 #endif
2039 #ifndef OPENSSL_NO_DSA
2040         p[ret++]=SSL3_CT_DSS_SIGN;
2041 #endif
2042 #ifndef OPENSSL_NO_ECDH
2043         /* We should ask for fixed ECDH certificates only
2044          * for SSL_kECDH (and not SSL_kECDHE)
2045          */
2046         if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2047                 {
2048                 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2049                 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2050                 }
2051 #endif
2052
2053 #ifndef OPENSSL_NO_ECDSA
2054         /* ECDSA certs can be used with RSA cipher suites as well 
2055          * so we don't need to check for SSL_kECDH or SSL_kECDHE
2056          */
2057         if (s->version >= TLS1_VERSION)
2058                 {
2059                 p[ret++]=TLS_CT_ECDSA_SIGN;
2060                 }
2061 #endif  
2062         return(ret);
2063         }
2064
2065 int ssl3_shutdown(SSL *s)
2066         {
2067
2068         /* Don't do anything much if we have not done the handshake or
2069          * we don't want to send messages :-) */
2070         if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2071                 {
2072                 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2073                 return(1);
2074                 }
2075
2076         if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2077                 {
2078                 s->shutdown|=SSL_SENT_SHUTDOWN;
2079 #if 1
2080                 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2081 #endif
2082                 /* our shutdown alert has been sent now, and if it still needs
2083                  * to be written, s->s3->alert_dispatch will be true */
2084                 }
2085         else if (s->s3->alert_dispatch)
2086                 {
2087                 /* resend it if not sent */
2088 #if 1
2089                 s->method->ssl_dispatch_alert(s);
2090 #endif
2091                 }
2092         else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2093                 {
2094                 /* If we are waiting for a close from our peer, we are closed */
2095                 s->method->ssl_read_bytes(s,0,NULL,0,0);
2096                 }
2097
2098         if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2099                 !s->s3->alert_dispatch)
2100                 return(1);
2101         else
2102                 return(0);
2103         }
2104
2105 int ssl3_write(SSL *s, const void *buf, int len)
2106         {
2107         int ret,n;
2108
2109 #if 0
2110         if (s->shutdown & SSL_SEND_SHUTDOWN)
2111                 {
2112                 s->rwstate=SSL_NOTHING;
2113                 return(0);
2114                 }
2115 #endif
2116         clear_sys_error();
2117         if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2118
2119         /* This is an experimental flag that sends the
2120          * last handshake message in the same packet as the first
2121          * use data - used to see if it helps the TCP protocol during
2122          * session-id reuse */
2123         /* The second test is because the buffer may have been removed */
2124         if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2125                 {
2126                 /* First time through, we write into the buffer */
2127                 if (s->s3->delay_buf_pop_ret == 0)
2128                         {
2129                         ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2130                                              buf,len);
2131                         if (ret <= 0) return(ret);
2132
2133                         s->s3->delay_buf_pop_ret=ret;
2134                         }
2135
2136                 s->rwstate=SSL_WRITING;
2137                 n=BIO_flush(s->wbio);
2138                 if (n <= 0) return(n);
2139                 s->rwstate=SSL_NOTHING;
2140
2141                 /* We have flushed the buffer, so remove it */
2142                 ssl_free_wbio_buffer(s);
2143                 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2144
2145                 ret=s->s3->delay_buf_pop_ret;
2146                 s->s3->delay_buf_pop_ret=0;
2147                 }
2148         else
2149                 {
2150                 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2151                         buf,len);
2152                 if (ret <= 0) return(ret);
2153                 }
2154
2155         return(ret);
2156         }
2157
2158 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2159         {
2160         int ret;
2161         
2162         clear_sys_error();
2163         if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2164         s->s3->in_read_app_data=1;
2165         ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2166         if ((ret == -1) && (s->s3->in_read_app_data == 2))
2167                 {
2168                 /* ssl3_read_bytes decided to call s->handshake_func, which
2169                  * called ssl3_read_bytes to read handshake data.
2170                  * However, ssl3_read_bytes actually found application data
2171                  * and thinks that application data makes sense here; so disable
2172                  * handshake processing and try to read application data again. */
2173                 s->in_handshake++;
2174                 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2175                 s->in_handshake--;
2176                 }
2177         else
2178                 s->s3->in_read_app_data=0;
2179
2180         return(ret);
2181         }
2182
2183 int ssl3_read(SSL *s, void *buf, int len)
2184         {
2185         return ssl3_read_internal(s, buf, len, 0);
2186         }
2187
2188 int ssl3_peek(SSL *s, void *buf, int len)
2189         {
2190         return ssl3_read_internal(s, buf, len, 1);
2191         }
2192
2193 int ssl3_renegotiate(SSL *s)
2194         {
2195         if (s->handshake_func == NULL)
2196                 return(1);
2197
2198         if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2199                 return(0);
2200
2201         s->s3->renegotiate=1;
2202         return(1);
2203         }
2204
2205 int ssl3_renegotiate_check(SSL *s)
2206         {
2207         int ret=0;
2208
2209         if (s->s3->renegotiate)
2210                 {
2211                 if (    (s->s3->rbuf.left == 0) &&
2212                         (s->s3->wbuf.left == 0) &&
2213                         !SSL_in_init(s))
2214                         {
2215 /*
2216 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2217 need to go to SSL_ST_ACCEPT.
2218 */
2219                         /* SSL_ST_ACCEPT */
2220                         s->state=SSL_ST_RENEGOTIATE;
2221                         s->s3->renegotiate=0;
2222                         s->s3->num_renegotiations++;
2223                         s->s3->total_renegotiations++;
2224                         ret=1;
2225                         }
2226                 }
2227         return(ret);
2228         }
2229