2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
58 /* ====================================================================
59 * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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 * ====================================================================
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).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 #ifndef HEADER_SSL_LOCL_H
144 #define HEADER_SSL_LOCL_H
152 #include <openssl/buffer.h>
153 #ifndef OPENSSL_NO_COMP
154 #include <openssl/comp.h>
156 #include <openssl/bio.h>
157 #include <openssl/stack.h>
158 #ifndef OPENSSL_NO_RSA
159 #include <openssl/rsa.h>
161 #ifndef OPENSSL_NO_DSA
162 #include <openssl/dsa.h>
164 #include <openssl/err.h>
165 #include <openssl/ssl.h>
166 #include <openssl/symhacks.h>
168 #ifdef OPENSSL_BUILD_SHLIBSSL
169 # undef OPENSSL_EXTERN
170 # define OPENSSL_EXTERN OPENSSL_EXPORT
175 #define c2l(c,l) (l = ((unsigned long)(*((c)++))) , \
176 l|=(((unsigned long)(*((c)++)))<< 8), \
177 l|=(((unsigned long)(*((c)++)))<<16), \
178 l|=(((unsigned long)(*((c)++)))<<24))
180 /* NOTE - c is not incremented as per c2l */
181 #define c2ln(c,l1,l2,n) { \
185 case 8: l2 =((unsigned long)(*(--(c))))<<24; \
186 case 7: l2|=((unsigned long)(*(--(c))))<<16; \
187 case 6: l2|=((unsigned long)(*(--(c))))<< 8; \
188 case 5: l2|=((unsigned long)(*(--(c)))); \
189 case 4: l1 =((unsigned long)(*(--(c))))<<24; \
190 case 3: l1|=((unsigned long)(*(--(c))))<<16; \
191 case 2: l1|=((unsigned long)(*(--(c))))<< 8; \
192 case 1: l1|=((unsigned long)(*(--(c)))); \
196 #define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
197 *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
198 *((c)++)=(unsigned char)(((l)>>16)&0xff), \
199 *((c)++)=(unsigned char)(((l)>>24)&0xff))
201 #define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24, \
202 l|=((unsigned long)(*((c)++)))<<16, \
203 l|=((unsigned long)(*((c)++)))<< 8, \
204 l|=((unsigned long)(*((c)++))))
206 #define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \
207 *((c)++)=(unsigned char)(((l)>>16)&0xff), \
208 *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
209 *((c)++)=(unsigned char)(((l) )&0xff))
211 #define l2n6(l,c) (*((c)++)=(unsigned char)(((l)>>40)&0xff), \
212 *((c)++)=(unsigned char)(((l)>>32)&0xff), \
213 *((c)++)=(unsigned char)(((l)>>24)&0xff), \
214 *((c)++)=(unsigned char)(((l)>>16)&0xff), \
215 *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
216 *((c)++)=(unsigned char)(((l) )&0xff))
218 #define n2l6(c,l) (l =((BN_ULLONG)(*((c)++)))<<40, \
219 l|=((BN_ULLONG)(*((c)++)))<<32, \
220 l|=((BN_ULLONG)(*((c)++)))<<24, \
221 l|=((BN_ULLONG)(*((c)++)))<<16, \
222 l|=((BN_ULLONG)(*((c)++)))<< 8, \
223 l|=((BN_ULLONG)(*((c)++))))
225 /* NOTE - c is not incremented as per l2c */
226 #define l2cn(l1,l2,c,n) { \
229 case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
230 case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
231 case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
232 case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
233 case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
234 case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
235 case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
236 case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
240 #define n2s(c,s) ((s=(((unsigned int)(c[0]))<< 8)| \
241 (((unsigned int)(c[1])) )),c+=2)
242 #define s2n(s,c) ((c[0]=(unsigned char)(((s)>> 8)&0xff), \
243 c[1]=(unsigned char)(((s) )&0xff)),c+=2)
245 #define n2l3(c,l) ((l =(((unsigned long)(c[0]))<<16)| \
246 (((unsigned long)(c[1]))<< 8)| \
247 (((unsigned long)(c[2])) )),c+=3)
249 #define l2n3(l,c) ((c[0]=(unsigned char)(((l)>>16)&0xff), \
250 c[1]=(unsigned char)(((l)>> 8)&0xff), \
251 c[2]=(unsigned char)(((l) )&0xff)),c+=3)
255 #define SSL_DECRYPT 0
256 #define SSL_ENCRYPT 1
258 #define TWO_BYTE_BIT 0x80
259 #define SEC_ESC_BIT 0x40
260 #define TWO_BYTE_MASK 0x7fff
261 #define THREE_BYTE_MASK 0x3fff
263 #define INC32(a) ((a)=((a)+1)&0xffffffffL)
264 #define DEC32(a) ((a)=((a)-1)&0xffffffffL)
265 #define MAX_MAC_SIZE 20 /* up from 16 for SSLv3 */
268 * Define the Bitmasks for SSL_CIPHER.algorithms.
269 * This bits are used packed as dense as possible. If new methods/ciphers
270 * etc will be added, the bits a likely to change, so this information
271 * is for internal library use only, even though SSL_CIPHER.algorithms
272 * can be publicly accessed.
273 * Use the according functions for cipher management instead.
275 * The bit mask handling in the selection and sorting scheme in
276 * ssl_create_cipher_list() has only limited capabilities, reflecting
277 * that the different entities within are mutually exclusive:
278 * ONLY ONE BIT PER MASK CAN BE SET AT A TIME.
281 /* Bits for algorithm_mkey (key exchange algorithm) */
282 #define SSL_kRSA 0x00000001L /* RSA key exchange */
283 #define SSL_kDHr 0x00000002L /* DH cert, RSA CA cert */
284 #define SSL_kDHd 0x00000004L /* DH cert, DSA CA cert */
285 #define SSL_kEDH 0x00000008L /* tmp DH key no DH cert */
286 #define SSL_kKRB5 0x00000010L /* Kerberos5 key exchange */
287 #define SSL_kECDHr 0x00000020L /* ECDH cert, RSA CA cert */
288 #define SSL_kECDHe 0x00000040L /* ECDH cert, ECDSA CA cert */
289 #define SSL_kEECDH 0x00000080L /* ephemeral ECDH */
290 #define SSL_kPSK 0x00000100L /* PSK */
291 #define SSL_kGOST 0x00000200L /* GOST key exchange */
292 #define SSL_kSRP 0x00000400L /* SRP */
294 /* Bits for algorithm_auth (server authentication) */
295 #define SSL_aRSA 0x00000001L /* RSA auth */
296 #define SSL_aDSS 0x00000002L /* DSS auth */
297 #define SSL_aNULL 0x00000004L /* no auth (i.e. use ADH or AECDH) */
298 #define SSL_aDH 0x00000008L /* Fixed DH auth (kDHd or kDHr) */
299 #define SSL_aECDH 0x00000010L /* Fixed ECDH auth (kECDHe or kECDHr) */
300 #define SSL_aKRB5 0x00000020L /* KRB5 auth */
301 #define SSL_aECDSA 0x00000040L /* ECDSA auth*/
302 #define SSL_aPSK 0x00000080L /* PSK auth */
303 #define SSL_aGOST94 0x00000100L /* GOST R 34.10-94 signature auth */
304 #define SSL_aGOST01 0x00000200L /* GOST R 34.10-2001 signature auth */
307 /* Bits for algorithm_enc (symmetric encryption) */
308 #define SSL_DES 0x00000001L
309 #define SSL_3DES 0x00000002L
310 #define SSL_RC4 0x00000004L
311 #define SSL_RC2 0x00000008L
312 #define SSL_IDEA 0x00000010L
313 #define SSL_eNULL 0x00000020L
314 #define SSL_AES128 0x00000040L
315 #define SSL_AES256 0x00000080L
316 #define SSL_CAMELLIA128 0x00000100L
317 #define SSL_CAMELLIA256 0x00000200L
318 #define SSL_eGOST2814789CNT 0x00000400L
319 #define SSL_SEED 0x00000800L
320 #define SSL_AES128GCM 0x00001000L
321 #define SSL_AES256GCM 0x00002000L
323 #define SSL_AES (SSL_AES128|SSL_AES256|SSL_AES128GCM|SSL_AES256GCM)
324 #define SSL_CAMELLIA (SSL_CAMELLIA128|SSL_CAMELLIA256)
327 /* Bits for algorithm_mac (symmetric authentication) */
329 #define SSL_MD5 0x00000001L
330 #define SSL_SHA1 0x00000002L
331 #define SSL_GOST94 0x00000004L
332 #define SSL_GOST89MAC 0x00000008L
333 #define SSL_SHA256 0x00000010L
334 #define SSL_SHA384 0x00000020L
335 /* Not a real MAC, just an indication it is part of cipher */
336 #define SSL_AEAD 0x00000040L
338 /* Bits for algorithm_ssl (protocol version) */
339 #define SSL_SSLV2 0x00000001L
340 #define SSL_SSLV3 0x00000002L
341 #define SSL_TLSV1 SSL_SSLV3 /* for now */
342 #define SSL_TLSV1_2 0x00000004L
345 /* Bits for algorithm2 (handshake digests and other extra flags) */
347 #define SSL_HANDSHAKE_MAC_MD5 0x10
348 #define SSL_HANDSHAKE_MAC_SHA 0x20
349 #define SSL_HANDSHAKE_MAC_GOST94 0x40
350 #define SSL_HANDSHAKE_MAC_SHA256 0x80
351 #define SSL_HANDSHAKE_MAC_SHA384 0x100
352 #define SSL_HANDSHAKE_MAC_DEFAULT (SSL_HANDSHAKE_MAC_MD5 | SSL_HANDSHAKE_MAC_SHA)
354 /* When adding new digest in the ssl_ciph.c and increment SSM_MD_NUM_IDX
355 * make sure to update this constant too */
356 #define SSL_MAX_DIGEST 6
358 #define TLS1_PRF_DGST_SHIFT 10
359 #define TLS1_PRF_MD5 (SSL_HANDSHAKE_MAC_MD5 << TLS1_PRF_DGST_SHIFT)
360 #define TLS1_PRF_SHA1 (SSL_HANDSHAKE_MAC_SHA << TLS1_PRF_DGST_SHIFT)
361 #define TLS1_PRF_SHA256 (SSL_HANDSHAKE_MAC_SHA256 << TLS1_PRF_DGST_SHIFT)
362 #define TLS1_PRF_SHA384 (SSL_HANDSHAKE_MAC_SHA384 << TLS1_PRF_DGST_SHIFT)
363 #define TLS1_PRF_GOST94 (SSL_HANDSHAKE_MAC_GOST94 << TLS1_PRF_DGST_SHIFT)
364 #define TLS1_PRF (TLS1_PRF_MD5 | TLS1_PRF_SHA1)
366 /* Stream MAC for GOST ciphersuites from cryptopro draft
367 * (currently this also goes into algorithm2) */
368 #define TLS1_STREAM_MAC 0x04
373 * Export and cipher strength information. For each cipher we have to decide
374 * whether it is exportable or not. This information is likely to change
375 * over time, since the export control rules are no static technical issue.
377 * Independent of the export flag the cipher strength is sorted into classes.
378 * SSL_EXP40 was denoting the 40bit US export limit of past times, which now
379 * is at 56bit (SSL_EXP56). If the exportable cipher class is going to change
380 * again (eg. to 64bit) the use of "SSL_EXP*" becomes blurred even more,
381 * since SSL_EXP64 could be similar to SSL_LOW.
382 * For this reason SSL_MICRO and SSL_MINI macros are included to widen the
383 * namespace of SSL_LOW-SSL_HIGH to lower values. As development of speed
384 * and ciphers goes, another extension to SSL_SUPER and/or SSL_ULTRA would
387 #define SSL_EXP_MASK 0x00000003L
388 #define SSL_STRONG_MASK 0x000001fcL
390 #define SSL_NOT_EXP 0x00000001L
391 #define SSL_EXPORT 0x00000002L
393 #define SSL_STRONG_NONE 0x00000004L
394 #define SSL_EXP40 0x00000008L
395 #define SSL_MICRO (SSL_EXP40)
396 #define SSL_EXP56 0x00000010L
397 #define SSL_MINI (SSL_EXP56)
398 #define SSL_LOW 0x00000020L
399 #define SSL_MEDIUM 0x00000040L
400 #define SSL_HIGH 0x00000080L
401 #define SSL_FIPS 0x00000100L
403 /* we have used 000001ff - 23 bits left to go */
406 * Macros to check the export status and cipher strength for export ciphers.
407 * Even though the macros for EXPORT and EXPORT40/56 have similar names,
408 * their meaning is different:
409 * *_EXPORT macros check the 'exportable' status.
410 * *_EXPORT40/56 macros are used to check whether a certain cipher strength
412 * Since the SSL_IS_EXPORT* and SSL_EXPORT* macros depend on the correct
413 * algorithm structure element to be passed (algorithms, algo_strength) and no
414 * typechecking can be done as they are all of type unsigned long, their
415 * direct usage is discouraged.
416 * Use the SSL_C_* macros instead.
418 #define SSL_IS_EXPORT(a) ((a)&SSL_EXPORT)
419 #define SSL_IS_EXPORT56(a) ((a)&SSL_EXP56)
420 #define SSL_IS_EXPORT40(a) ((a)&SSL_EXP40)
421 #define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algo_strength)
422 #define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algo_strength)
423 #define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algo_strength)
425 #define SSL_EXPORT_KEYLENGTH(a,s) (SSL_IS_EXPORT40(s) ? 5 : \
426 (a) == SSL_DES ? 8 : 7)
427 #define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024)
428 #define SSL_C_EXPORT_KEYLENGTH(c) SSL_EXPORT_KEYLENGTH((c)->algorithm_enc, \
430 #define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength)
435 /* Mostly for SSLv3 */
436 #define SSL_PKEY_RSA_ENC 0
437 #define SSL_PKEY_RSA_SIGN 1
438 #define SSL_PKEY_DSA_SIGN 2
439 #define SSL_PKEY_DH_RSA 3
440 #define SSL_PKEY_DH_DSA 4
441 #define SSL_PKEY_ECC 5
442 #define SSL_PKEY_GOST94 6
443 #define SSL_PKEY_GOST01 7
444 #define SSL_PKEY_NUM 8
446 /* SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) |
447 * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN)
448 * SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN)
449 * SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN
450 * SSL_aRSA <- RSA_ENC | RSA_SIGN
451 * SSL_aDSS <- DSA_SIGN
455 #define CERT_INVALID 0
456 #define CERT_PUBLIC_KEY 1
457 #define CERT_PRIVATE_KEY 2
460 #ifndef OPENSSL_NO_EC
461 /* From ECC-TLS draft, used in encoding the curve type in
464 #define EXPLICIT_PRIME_CURVE_TYPE 1
465 #define EXPLICIT_CHAR2_CURVE_TYPE 2
466 #define NAMED_CURVE_TYPE 3
467 #endif /* OPENSSL_NO_EC */
469 typedef struct cert_pkey_st
472 EVP_PKEY
*privatekey
;
473 /* Digest to use when signing */
474 const EVP_MD
*digest
;
475 /* Chain for this certificate */
476 STACK_OF(X509
) *chain
;
477 #ifndef OPENSSL_NO_TLSEXT
478 /* authz/authz_length contain authz data for this certificate. The data
479 * is in wire format, specifically it's a series of records like:
480 * uint8_t authz_type; // (RFC 5878, AuthzDataFormat)
482 * uint8_t data[length]; */
483 unsigned char *authz
;
488 typedef struct cert_st
490 /* Current active set */
491 CERT_PKEY
*key
; /* ALWAYS points to an element of the pkeys array
492 * Probably it would make more sense to store
493 * an index, not a pointer. */
495 /* The following masks are for the key and auth
496 * algorithms that are supported by the certs below */
498 unsigned long mask_k
;
499 unsigned long mask_a
;
500 unsigned long export_mask_k
;
501 unsigned long export_mask_a
;
502 #ifndef OPENSSL_NO_RSA
504 RSA
*(*rsa_tmp_cb
)(SSL
*ssl
,int is_export
,int keysize
);
506 #ifndef OPENSSL_NO_DH
508 DH
*(*dh_tmp_cb
)(SSL
*ssl
,int is_export
,int keysize
);
510 #ifndef OPENSSL_NO_ECDH
512 /* Callback for generating ephemeral ECDH keys */
513 EC_KEY
*(*ecdh_tmp_cb
)(SSL
*ssl
,int is_export
,int keysize
);
514 /* Select ECDH parameters automatically */
518 CERT_PKEY pkeys
[SSL_PKEY_NUM
];
520 /* signature algorithms peer reports: e.g. supported signature
521 * algorithms extension for server or as part of a certificate
522 * request for client.
524 unsigned char *peer_sigalgs
;
525 /* Size of above array */
526 size_t peer_sigalgslen
;
527 /* configured signature algorithms (can be NULL for default).
528 * sent in signature algorithms extension or certificate request.
530 unsigned char *conf_sigalgs
;
531 /* Size of above array */
532 size_t conf_sigalgslen
;
533 /* Signature algorithms shared by client and server: cached
534 * because these are used most often
536 TLS_SIGALGS
*shared_sigalgs
;
537 size_t shared_sigalgslen
;
539 int references
; /* >1 only if SSL_copy_session_id is used */
543 typedef struct sess_cert_st
545 STACK_OF(X509
) *cert_chain
; /* as received from peer (not for SSL2) */
547 /* The 'peer_...' members are used only by clients. */
550 CERT_PKEY
*peer_key
; /* points to an element of peer_pkeys (never NULL!) */
551 CERT_PKEY peer_pkeys
[SSL_PKEY_NUM
];
552 /* Obviously we don't have the private keys of these,
553 * so maybe we shouldn't even use the CERT_PKEY type here. */
555 #ifndef OPENSSL_NO_RSA
556 RSA
*peer_rsa_tmp
; /* not used for SSL 2 */
558 #ifndef OPENSSL_NO_DH
559 DH
*peer_dh_tmp
; /* not used for SSL 2 */
561 #ifndef OPENSSL_NO_ECDH
562 EC_KEY
*peer_ecdh_tmp
;
565 int references
; /* actually always 1 at the moment */
567 /* Structure containing decoded values of signature algorithms extension */
568 struct tls_sigalgs_st
570 /* NID of hash algorithm */
572 /* NID of signature algorithm */
574 /* Combined hash and signature NID */
576 /* Raw values used in extension */
581 /*#define MAC_DEBUG */
583 /*#define ERR_DEBUG */
584 /*#define ABORT_DEBUG */
585 /*#define PKT_DEBUG 1 */
586 /*#define DES_DEBUG */
587 /*#define DES_OFB_DEBUG */
588 /*#define SSL_DEBUG */
589 /*#define RSA_DEBUG */
590 /*#define IDEA_DEBUG */
592 #define FP_ICC (int (*)(const void *,const void *))
593 #define ssl_put_cipher_by_char(ssl,ciph,ptr) \
594 ((ssl)->method->put_cipher_by_char((ciph),(ptr)))
595 #define ssl_get_cipher_by_char(ssl,ptr) \
596 ((ssl)->method->get_cipher_by_char(ptr))
598 /* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff
599 * It is a bit of a mess of functions, but hell, think of it as
600 * an opaque structure :-) */
601 typedef struct ssl3_enc_method
603 int (*enc
)(SSL
*, int);
604 int (*mac
)(SSL
*, unsigned char *, int);
605 int (*setup_key_block
)(SSL
*);
606 int (*generate_master_secret
)(SSL
*, unsigned char *, unsigned char *, int);
607 int (*change_cipher_state
)(SSL
*, int);
608 int (*final_finish_mac
)(SSL
*, const char *, int, unsigned char *);
609 int finish_mac_length
;
610 int (*cert_verify_mac
)(SSL
*, int, unsigned char *);
611 const char *client_finished_label
;
612 int client_finished_label_len
;
613 const char *server_finished_label
;
614 int server_finished_label_len
;
615 int (*alert_value
)(int);
616 int (*export_keying_material
)(SSL
*, unsigned char *, size_t,
617 const char *, size_t,
618 const unsigned char *, size_t,
622 #ifndef OPENSSL_NO_COMP
623 /* Used for holding the relevant compression methods loaded into SSL_CTX */
624 typedef struct ssl3_comp_st
626 int comp_id
; /* The identifier byte for this compression type */
627 char *name
; /* Text name used for the compression type */
628 COMP_METHOD
*method
; /* The method :-) */
632 #ifndef OPENSSL_NO_BUF_FREELISTS
633 typedef struct ssl3_buf_freelist_st
637 struct ssl3_buf_freelist_entry_st
*head
;
640 typedef struct ssl3_buf_freelist_entry_st
642 struct ssl3_buf_freelist_entry_st
*next
;
643 } SSL3_BUF_FREELIST_ENTRY
;
646 extern SSL3_ENC_METHOD ssl3_undef_enc_method
;
647 OPENSSL_EXTERN
const SSL_CIPHER ssl2_ciphers
[];
648 OPENSSL_EXTERN SSL_CIPHER ssl3_ciphers
[];
651 SSL_METHOD
*ssl_bad_method(int ver
);
653 extern SSL3_ENC_METHOD TLSv1_enc_data
;
654 extern SSL3_ENC_METHOD SSLv3_enc_data
;
655 extern SSL3_ENC_METHOD DTLSv1_enc_data
;
657 #define IMPLEMENT_tls_meth_func(version, func_name, s_accept, s_connect, \
659 const SSL_METHOD *func_name(void) \
661 static const SSL_METHOD func_name##_data= { \
673 ssl3_renegotiate_check, \
677 ssl3_dispatch_alert, \
680 ssl3_get_cipher_by_char, \
681 ssl3_put_cipher_by_char, \
686 tls1_default_timeout, \
688 ssl_undefined_void_function, \
689 ssl3_callback_ctrl, \
690 ssl3_ctx_callback_ctrl, \
692 return &func_name##_data; \
695 #define IMPLEMENT_ssl3_meth_func(func_name, s_accept, s_connect, s_get_meth) \
696 const SSL_METHOD *func_name(void) \
698 static const SSL_METHOD func_name##_data= { \
710 ssl3_renegotiate_check, \
714 ssl3_dispatch_alert, \
717 ssl3_get_cipher_by_char, \
718 ssl3_put_cipher_by_char, \
723 ssl3_default_timeout, \
725 ssl_undefined_void_function, \
726 ssl3_callback_ctrl, \
727 ssl3_ctx_callback_ctrl, \
729 return &func_name##_data; \
732 #define IMPLEMENT_ssl23_meth_func(func_name, s_accept, s_connect, s_get_meth) \
733 const SSL_METHOD *func_name(void) \
735 static const SSL_METHOD func_name##_data= { \
745 ssl_undefined_function, \
746 ssl_undefined_function, \
751 ssl3_dispatch_alert, \
754 ssl23_get_cipher_by_char, \
755 ssl23_put_cipher_by_char, \
756 ssl_undefined_const_function, \
760 ssl23_default_timeout, \
761 &ssl3_undef_enc_method, \
762 ssl_undefined_void_function, \
763 ssl3_callback_ctrl, \
764 ssl3_ctx_callback_ctrl, \
766 return &func_name##_data; \
769 #define IMPLEMENT_ssl2_meth_func(func_name, s_accept, s_connect, s_get_meth) \
770 const SSL_METHOD *func_name(void) \
772 static const SSL_METHOD func_name##_data= { \
774 ssl2_new, /* local */ \
775 ssl2_clear, /* local */ \
776 ssl2_free, /* local */ \
783 ssl_ok, /* NULL - renegotiate */ \
784 ssl_ok, /* NULL - check renegotiate */ \
785 NULL, /* NULL - ssl_get_message */ \
786 NULL, /* NULL - ssl_get_record */ \
787 NULL, /* NULL - ssl_write_bytes */ \
788 NULL, /* NULL - dispatch_alert */ \
789 ssl2_ctrl, /* local */ \
790 ssl2_ctx_ctrl, /* local */ \
791 ssl2_get_cipher_by_char, \
792 ssl2_put_cipher_by_char, \
797 ssl2_default_timeout, \
798 &ssl3_undef_enc_method, \
799 ssl_undefined_void_function, \
800 ssl2_callback_ctrl, /* local */ \
801 ssl2_ctx_callback_ctrl, /* local */ \
803 return &func_name##_data; \
806 #define IMPLEMENT_dtls1_meth_func(func_name, s_accept, s_connect, s_get_meth) \
807 const SSL_METHOD *func_name(void) \
809 static const SSL_METHOD func_name##_data= { \
821 ssl3_renegotiate_check, \
824 dtls1_write_app_data_bytes, \
825 dtls1_dispatch_alert, \
828 ssl3_get_cipher_by_char, \
829 ssl3_put_cipher_by_char, \
834 dtls1_default_timeout, \
836 ssl_undefined_void_function, \
837 ssl3_callback_ctrl, \
838 ssl3_ctx_callback_ctrl, \
840 return &func_name##_data; \
843 void ssl_clear_cipher_ctx(SSL
*s
);
844 int ssl_clear_bad_session(SSL
*s
);
845 CERT
*ssl_cert_new(void);
846 CERT
*ssl_cert_dup(CERT
*cert
);
847 void ssl_cert_set_default_md(CERT
*cert
);
848 int ssl_cert_inst(CERT
**o
);
849 void ssl_cert_clear_certs(CERT
*c
);
850 void ssl_cert_free(CERT
*c
);
851 SESS_CERT
*ssl_sess_cert_new(void);
852 void ssl_sess_cert_free(SESS_CERT
*sc
);
853 int ssl_set_peer_cert_type(SESS_CERT
*c
, int type
);
854 int ssl_get_new_session(SSL
*s
, int session
);
855 int ssl_get_prev_session(SSL
*s
, unsigned char *session
,int len
, const unsigned char *limit
);
856 int ssl_cipher_id_cmp(const SSL_CIPHER
*a
,const SSL_CIPHER
*b
);
857 DECLARE_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER
, SSL_CIPHER
,
859 int ssl_cipher_ptr_id_cmp(const SSL_CIPHER
* const *ap
,
860 const SSL_CIPHER
* const *bp
);
861 STACK_OF(SSL_CIPHER
) *ssl_bytes_to_cipher_list(SSL
*s
,unsigned char *p
,int num
,
862 STACK_OF(SSL_CIPHER
) **skp
);
863 int ssl_cipher_list_to_bytes(SSL
*s
,STACK_OF(SSL_CIPHER
) *sk
,unsigned char *p
,
864 int (*put_cb
)(const SSL_CIPHER
*, unsigned char *));
865 STACK_OF(SSL_CIPHER
) *ssl_create_cipher_list(const SSL_METHOD
*meth
,
866 STACK_OF(SSL_CIPHER
) **pref
,
867 STACK_OF(SSL_CIPHER
) **sorted
,
868 const char *rule_str
);
869 void ssl_update_cache(SSL
*s
, int mode
);
870 int ssl_cipher_get_evp(const SSL_SESSION
*s
,const EVP_CIPHER
**enc
,
871 const EVP_MD
**md
,int *mac_pkey_type
,int *mac_secret_size
, SSL_COMP
**comp
);
872 int ssl_get_handshake_digest(int i
,long *mask
,const EVP_MD
**md
);
873 int ssl_cert_set0_chain(CERT
*c
, STACK_OF(X509
) *chain
);
874 int ssl_cert_set1_chain(CERT
*c
, STACK_OF(X509
) *chain
);
875 int ssl_cert_add0_chain_cert(CERT
*c
, X509
*x
);
876 int ssl_cert_add1_chain_cert(CERT
*c
, X509
*x
);
878 int ssl_verify_cert_chain(SSL
*s
,STACK_OF(X509
) *sk
);
879 int ssl_add_cert_chain(SSL
*s
, CERT_PKEY
*cpk
, unsigned long *l
);
880 int ssl_undefined_function(SSL
*s
);
881 int ssl_undefined_void_function(void);
882 int ssl_undefined_const_function(const SSL
*s
);
883 CERT_PKEY
*ssl_get_server_send_pkey(SSL
*);
884 unsigned char *ssl_get_authz_data(SSL
*s
, size_t *authz_length
);
885 EVP_PKEY
*ssl_get_sign_pkey(SSL
*s
,const SSL_CIPHER
*c
, const EVP_MD
**pmd
);
886 int ssl_cert_type(X509
*x
,EVP_PKEY
*pkey
);
887 void ssl_set_cert_masks(CERT
*c
, const SSL_CIPHER
*cipher
);
888 STACK_OF(SSL_CIPHER
) *ssl_get_ciphers_by_id(SSL
*s
);
889 int ssl_verify_alarm_type(long type
);
890 void ssl_load_ciphers(void);
892 int ssl2_enc_init(SSL
*s
, int client
);
893 int ssl2_generate_key_material(SSL
*s
);
894 void ssl2_enc(SSL
*s
,int send_data
);
895 void ssl2_mac(SSL
*s
,unsigned char *mac
,int send_data
);
896 const SSL_CIPHER
*ssl2_get_cipher_by_char(const unsigned char *p
);
897 int ssl2_put_cipher_by_char(const SSL_CIPHER
*c
,unsigned char *p
);
898 int ssl2_part_read(SSL
*s
, unsigned long f
, int i
);
899 int ssl2_do_write(SSL
*s
);
900 int ssl2_set_certificate(SSL
*s
, int type
, int len
, const unsigned char *data
);
901 void ssl2_return_error(SSL
*s
,int reason
);
902 void ssl2_write_error(SSL
*s
);
903 int ssl2_num_ciphers(void);
904 const SSL_CIPHER
*ssl2_get_cipher(unsigned int u
);
905 int ssl2_new(SSL
*s
);
906 void ssl2_free(SSL
*s
);
907 int ssl2_accept(SSL
*s
);
908 int ssl2_connect(SSL
*s
);
909 int ssl2_read(SSL
*s
, void *buf
, int len
);
910 int ssl2_peek(SSL
*s
, void *buf
, int len
);
911 int ssl2_write(SSL
*s
, const void *buf
, int len
);
912 int ssl2_shutdown(SSL
*s
);
913 void ssl2_clear(SSL
*s
);
914 long ssl2_ctrl(SSL
*s
,int cmd
, long larg
, void *parg
);
915 long ssl2_ctx_ctrl(SSL_CTX
*s
,int cmd
, long larg
, void *parg
);
916 long ssl2_callback_ctrl(SSL
*s
,int cmd
, void (*fp
)(void));
917 long ssl2_ctx_callback_ctrl(SSL_CTX
*s
,int cmd
, void (*fp
)(void));
918 int ssl2_pending(const SSL
*s
);
919 long ssl2_default_timeout(void );
921 const SSL_CIPHER
*ssl3_get_cipher_by_char(const unsigned char *p
);
922 int ssl3_put_cipher_by_char(const SSL_CIPHER
*c
,unsigned char *p
);
923 void ssl3_init_finished_mac(SSL
*s
);
924 int ssl3_send_server_certificate(SSL
*s
);
925 int ssl3_send_newsession_ticket(SSL
*s
);
926 int ssl3_send_cert_status(SSL
*s
);
927 int ssl3_get_finished(SSL
*s
,int state_a
,int state_b
);
928 int ssl3_setup_key_block(SSL
*s
);
929 int ssl3_send_change_cipher_spec(SSL
*s
,int state_a
,int state_b
);
930 int ssl3_change_cipher_state(SSL
*s
,int which
);
931 void ssl3_cleanup_key_block(SSL
*s
);
932 int ssl3_do_write(SSL
*s
,int type
);
933 int ssl3_send_alert(SSL
*s
,int level
, int desc
);
934 int ssl3_generate_master_secret(SSL
*s
, unsigned char *out
,
935 unsigned char *p
, int len
);
936 int ssl3_get_req_cert_type(SSL
*s
,unsigned char *p
);
937 long ssl3_get_message(SSL
*s
, int st1
, int stn
, int mt
, long max
, int *ok
);
938 int ssl3_send_finished(SSL
*s
, int a
, int b
, const char *sender
,int slen
);
939 int ssl3_num_ciphers(void);
940 const SSL_CIPHER
*ssl3_get_cipher(unsigned int u
);
941 int ssl3_renegotiate(SSL
*ssl
);
942 int ssl3_renegotiate_check(SSL
*ssl
);
943 int ssl3_dispatch_alert(SSL
*s
);
944 int ssl3_read_bytes(SSL
*s
, int type
, unsigned char *buf
, int len
, int peek
);
945 int ssl3_write_bytes(SSL
*s
, int type
, const void *buf
, int len
);
946 int ssl3_final_finish_mac(SSL
*s
, const char *sender
, int slen
,unsigned char *p
);
947 int ssl3_cert_verify_mac(SSL
*s
, int md_nid
, unsigned char *p
);
948 void ssl3_finish_mac(SSL
*s
, const unsigned char *buf
, int len
);
949 int ssl3_enc(SSL
*s
, int send_data
);
950 int n_ssl3_mac(SSL
*ssl
, unsigned char *md
, int send_data
);
951 void ssl3_free_digest_list(SSL
*s
);
952 unsigned long ssl3_output_cert_chain(SSL
*s
, CERT_PKEY
*cpk
);
953 SSL_CIPHER
*ssl3_choose_cipher(SSL
*ssl
,STACK_OF(SSL_CIPHER
) *clnt
,
954 STACK_OF(SSL_CIPHER
) *srvr
);
955 int ssl3_setup_buffers(SSL
*s
);
956 int ssl3_setup_read_buffer(SSL
*s
);
957 int ssl3_setup_write_buffer(SSL
*s
);
958 int ssl3_release_read_buffer(SSL
*s
);
959 int ssl3_release_write_buffer(SSL
*s
);
960 int ssl3_digest_cached_records(SSL
*s
);
961 int ssl3_new(SSL
*s
);
962 void ssl3_free(SSL
*s
);
963 int ssl3_accept(SSL
*s
);
964 int ssl3_connect(SSL
*s
);
965 int ssl3_read(SSL
*s
, void *buf
, int len
);
966 int ssl3_peek(SSL
*s
, void *buf
, int len
);
967 int ssl3_write(SSL
*s
, const void *buf
, int len
);
968 int ssl3_shutdown(SSL
*s
);
969 void ssl3_clear(SSL
*s
);
970 long ssl3_ctrl(SSL
*s
,int cmd
, long larg
, void *parg
);
971 long ssl3_ctx_ctrl(SSL_CTX
*s
,int cmd
, long larg
, void *parg
);
972 long ssl3_callback_ctrl(SSL
*s
,int cmd
, void (*fp
)(void));
973 long ssl3_ctx_callback_ctrl(SSL_CTX
*s
,int cmd
, void (*fp
)(void));
974 int ssl3_pending(const SSL
*s
);
976 void ssl3_record_sequence_update(unsigned char *seq
);
977 int ssl3_do_change_cipher_spec(SSL
*ssl
);
978 long ssl3_default_timeout(void );
980 int ssl23_num_ciphers(void );
981 const SSL_CIPHER
*ssl23_get_cipher(unsigned int u
);
982 int ssl23_read(SSL
*s
, void *buf
, int len
);
983 int ssl23_peek(SSL
*s
, void *buf
, int len
);
984 int ssl23_write(SSL
*s
, const void *buf
, int len
);
985 int ssl23_put_cipher_by_char(const SSL_CIPHER
*c
, unsigned char *p
);
986 const SSL_CIPHER
*ssl23_get_cipher_by_char(const unsigned char *p
);
987 long ssl23_default_timeout(void );
989 long tls1_default_timeout(void);
990 int dtls1_do_write(SSL
*s
,int type
);
991 int ssl3_read_n(SSL
*s
, int n
, int max
, int extend
);
992 int dtls1_read_bytes(SSL
*s
, int type
, unsigned char *buf
, int len
, int peek
);
993 int ssl3_do_compress(SSL
*ssl
);
994 int ssl3_do_uncompress(SSL
*ssl
);
995 int ssl3_write_pending(SSL
*s
, int type
, const unsigned char *buf
,
997 unsigned char *dtls1_set_message_header(SSL
*s
,
998 unsigned char *p
, unsigned char mt
, unsigned long len
,
999 unsigned long frag_off
, unsigned long frag_len
);
1001 int dtls1_write_app_data_bytes(SSL
*s
, int type
, const void *buf
, int len
);
1002 int dtls1_write_bytes(SSL
*s
, int type
, const void *buf
, int len
);
1004 int dtls1_send_change_cipher_spec(SSL
*s
, int a
, int b
);
1005 int dtls1_send_finished(SSL
*s
, int a
, int b
, const char *sender
, int slen
);
1006 unsigned long dtls1_output_cert_chain(SSL
*s
, CERT_PKEY
*cpk
);
1007 int dtls1_read_failed(SSL
*s
, int code
);
1008 int dtls1_buffer_message(SSL
*s
, int ccs
);
1009 int dtls1_retransmit_message(SSL
*s
, unsigned short seq
,
1010 unsigned long frag_off
, int *found
);
1011 int dtls1_get_queue_priority(unsigned short seq
, int is_ccs
);
1012 int dtls1_retransmit_buffered_messages(SSL
*s
);
1013 void dtls1_clear_record_buffer(SSL
*s
);
1014 void dtls1_get_message_header(unsigned char *data
, struct hm_header_st
*msg_hdr
);
1015 void dtls1_get_ccs_header(unsigned char *data
, struct ccs_header_st
*ccs_hdr
);
1016 void dtls1_reset_seq_numbers(SSL
*s
, int rw
);
1017 long dtls1_default_timeout(void);
1018 struct timeval
* dtls1_get_timeout(SSL
*s
, struct timeval
* timeleft
);
1019 int dtls1_check_timeout_num(SSL
*s
);
1020 int dtls1_handle_timeout(SSL
*s
);
1021 const SSL_CIPHER
*dtls1_get_cipher(unsigned int u
);
1022 void dtls1_start_timer(SSL
*s
);
1023 void dtls1_stop_timer(SSL
*s
);
1024 int dtls1_is_timer_expired(SSL
*s
);
1025 void dtls1_double_timeout(SSL
*s
);
1026 int dtls1_send_newsession_ticket(SSL
*s
);
1027 unsigned int dtls1_min_mtu(void);
1029 /* some client-only functions */
1030 int ssl3_client_hello(SSL
*s
);
1031 int ssl3_get_server_hello(SSL
*s
);
1032 int ssl3_get_certificate_request(SSL
*s
);
1033 int ssl3_get_new_session_ticket(SSL
*s
);
1034 int ssl3_get_cert_status(SSL
*s
);
1035 int ssl3_get_server_done(SSL
*s
);
1036 int ssl3_send_client_verify(SSL
*s
);
1037 int ssl3_send_client_certificate(SSL
*s
);
1038 int ssl_do_client_cert_cb(SSL
*s
, X509
**px509
, EVP_PKEY
**ppkey
);
1039 int ssl3_send_client_key_exchange(SSL
*s
);
1040 int ssl3_get_key_exchange(SSL
*s
);
1041 int ssl3_get_server_certificate(SSL
*s
);
1042 int ssl3_check_cert_and_algorithm(SSL
*s
);
1043 #ifndef OPENSSL_NO_TLSEXT
1044 int ssl3_check_finished(SSL
*s
);
1045 # ifndef OPENSSL_NO_NEXTPROTONEG
1046 int ssl3_send_next_proto(SSL
*s
);
1050 int dtls1_client_hello(SSL
*s
);
1051 int dtls1_send_client_certificate(SSL
*s
);
1052 int dtls1_send_client_key_exchange(SSL
*s
);
1053 int dtls1_send_client_verify(SSL
*s
);
1055 /* some server-only functions */
1056 int ssl3_get_client_hello(SSL
*s
);
1057 int ssl3_send_server_hello(SSL
*s
);
1058 int ssl3_send_hello_request(SSL
*s
);
1059 int ssl3_send_server_key_exchange(SSL
*s
);
1060 int ssl3_send_certificate_request(SSL
*s
);
1061 int ssl3_send_server_done(SSL
*s
);
1062 int ssl3_check_client_hello(SSL
*s
);
1063 int ssl3_get_client_certificate(SSL
*s
);
1064 int ssl3_get_client_key_exchange(SSL
*s
);
1065 int ssl3_get_cert_verify(SSL
*s
);
1066 #ifndef OPENSSL_NO_NEXTPROTONEG
1067 int ssl3_get_next_proto(SSL
*s
);
1070 int dtls1_send_hello_request(SSL
*s
);
1071 int dtls1_send_server_hello(SSL
*s
);
1072 int dtls1_send_server_certificate(SSL
*s
);
1073 int dtls1_send_server_key_exchange(SSL
*s
);
1074 int dtls1_send_certificate_request(SSL
*s
);
1075 int dtls1_send_server_done(SSL
*s
);
1079 int ssl23_accept(SSL
*s
);
1080 int ssl23_connect(SSL
*s
);
1081 int ssl23_read_bytes(SSL
*s
, int n
);
1082 int ssl23_write_bytes(SSL
*s
);
1084 int tls1_new(SSL
*s
);
1085 void tls1_free(SSL
*s
);
1086 void tls1_clear(SSL
*s
);
1087 long tls1_ctrl(SSL
*s
,int cmd
, long larg
, void *parg
);
1088 long tls1_callback_ctrl(SSL
*s
,int cmd
, void (*fp
)(void));
1090 int dtls1_new(SSL
*s
);
1091 int dtls1_accept(SSL
*s
);
1092 int dtls1_connect(SSL
*s
);
1093 void dtls1_free(SSL
*s
);
1094 void dtls1_clear(SSL
*s
);
1095 long dtls1_ctrl(SSL
*s
,int cmd
, long larg
, void *parg
);
1096 int dtls1_shutdown(SSL
*s
);
1098 long dtls1_get_message(SSL
*s
, int st1
, int stn
, int mt
, long max
, int *ok
);
1099 int dtls1_get_record(SSL
*s
);
1100 int do_dtls1_write(SSL
*s
, int type
, const unsigned char *buf
,
1101 unsigned int len
, int create_empty_fragement
);
1102 int dtls1_dispatch_alert(SSL
*s
);
1103 int dtls1_enc(SSL
*s
, int snd
);
1105 int ssl_init_wbio_buffer(SSL
*s
, int push
);
1106 void ssl_free_wbio_buffer(SSL
*s
);
1108 int tls1_change_cipher_state(SSL
*s
, int which
);
1109 int tls1_setup_key_block(SSL
*s
);
1110 int tls1_enc(SSL
*s
, int snd
);
1111 int tls1_final_finish_mac(SSL
*s
,
1112 const char *str
, int slen
, unsigned char *p
);
1113 int tls1_cert_verify_mac(SSL
*s
, int md_nid
, unsigned char *p
);
1114 int tls1_mac(SSL
*ssl
, unsigned char *md
, int snd
);
1115 int tls1_generate_master_secret(SSL
*s
, unsigned char *out
,
1116 unsigned char *p
, int len
);
1117 int tls1_export_keying_material(SSL
*s
, unsigned char *out
, size_t olen
,
1118 const char *label
, size_t llen
,
1119 const unsigned char *p
, size_t plen
, int use_context
);
1120 int tls1_alert_code(int code
);
1121 int ssl3_alert_code(int code
);
1124 #ifndef OPENSSL_NO_ECDH
1125 int ssl_check_srvr_ecc_cert_and_alg(X509
*x
, SSL
*s
);
1128 SSL_COMP
*ssl3_comp_find(STACK_OF(SSL_COMP
) *sk
, int n
);
1130 #ifndef OPENSSL_NO_EC
1131 int tls1_ec_curve_id2nid(int curve_id
);
1132 int tls1_ec_nid2curve_id(int nid
);
1133 int tls1_shared_curve(SSL
*s
, int nmatch
);
1134 int tls1_set_curves(unsigned char **pext
, size_t *pextlen
,
1135 int *curves
, size_t ncurves
);
1136 int tls1_set_curves_list(unsigned char **pext
, size_t *pextlen
,
1138 int tls1_check_ec_server_key(SSL
*s
);
1139 int tls1_check_ec_tmp_key(SSL
*s
);
1140 #endif /* OPENSSL_NO_EC */
1142 #ifndef OPENSSL_NO_TLSEXT
1143 int tls1_shared_list(SSL
*s
,
1144 const unsigned char *l1
, size_t l1len
,
1145 const unsigned char *l2
, size_t l2len
,
1147 unsigned char *ssl_add_clienthello_tlsext(SSL
*s
, unsigned char *p
, unsigned char *limit
);
1148 unsigned char *ssl_add_serverhello_tlsext(SSL
*s
, unsigned char *p
, unsigned char *limit
);
1149 int ssl_parse_clienthello_tlsext(SSL
*s
, unsigned char **data
, unsigned char *d
, int n
);
1150 int ssl_parse_serverhello_tlsext(SSL
*s
, unsigned char **data
, unsigned char *d
, int n
);
1151 int ssl_prepare_clienthello_tlsext(SSL
*s
);
1152 int ssl_prepare_serverhello_tlsext(SSL
*s
);
1155 int tls1_send_server_supplemental_data(SSL
*s
);
1157 int tls1_get_server_supplemental_data(SSL
*s
);
1159 #ifndef OPENSSL_NO_HEARTBEATS
1160 int tls1_heartbeat(SSL
*s
);
1161 int dtls1_heartbeat(SSL
*s
);
1162 int tls1_process_heartbeat(SSL
*s
);
1163 int dtls1_process_heartbeat(SSL
*s
);
1166 #ifdef OPENSSL_NO_SHA256
1167 #define tlsext_tick_md EVP_sha1
1169 #define tlsext_tick_md EVP_sha256
1171 int tls1_process_ticket(SSL
*s
, unsigned char *session_id
, int len
,
1172 const unsigned char *limit
, SSL_SESSION
**ret
);
1174 int tls12_get_sigandhash(unsigned char *p
, const EVP_PKEY
*pk
,
1176 int tls12_get_sigid(const EVP_PKEY
*pk
);
1177 const EVP_MD
*tls12_get_hash(unsigned char hash_alg
);
1179 int tls1_set_sigalgs_list(CERT
*c
, const char *str
);
1180 int tls1_set_sigalgs(CERT
*c
, const int *salg
, size_t salglen
);
1183 EVP_MD_CTX
* ssl_replace_hash(EVP_MD_CTX
**hash
,const EVP_MD
*md
) ;
1184 void ssl_clear_hash_ctx(EVP_MD_CTX
**hash
);
1185 int ssl_add_serverhello_renegotiate_ext(SSL
*s
, unsigned char *p
, int *len
,
1187 int ssl_parse_serverhello_renegotiate_ext(SSL
*s
, unsigned char *d
, int len
,
1189 int ssl_add_clienthello_renegotiate_ext(SSL
*s
, unsigned char *p
, int *len
,
1191 int ssl_parse_clienthello_renegotiate_ext(SSL
*s
, unsigned char *d
, int len
,
1193 long ssl_get_algorithm2(SSL
*s
);
1194 int tls1_process_sigalgs(SSL
*s
, const unsigned char *data
, int dsize
);
1195 size_t tls12_get_sig_algs(SSL
*s
, unsigned char *p
);
1197 int ssl_add_clienthello_use_srtp_ext(SSL
*s
, unsigned char *p
, int *len
, int maxlen
);
1198 int ssl_parse_clienthello_use_srtp_ext(SSL
*s
, unsigned char *d
, int len
,int *al
);
1199 int ssl_add_serverhello_use_srtp_ext(SSL
*s
, unsigned char *p
, int *len
, int maxlen
);
1200 int ssl_parse_serverhello_use_srtp_ext(SSL
*s
, unsigned char *d
, int len
,int *al
);