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d02b48c6 | 1 | /* ssl/ssl_locl.h */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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. | |
ae5c8664 | 8 | * |
d02b48c6 RE |
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). | |
ae5c8664 | 15 | * |
d02b48c6 RE |
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. | |
ae5c8664 | 22 | * |
d02b48c6 RE |
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 :-). | |
ae5c8664 | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
ae5c8664 | 40 | * |
d02b48c6 RE |
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. | |
ae5c8664 | 52 | * |
d02b48c6 RE |
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 | */ | |
5a4fbc69 | 58 | /* ==================================================================== |
52b8dad8 | 59 | * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved. |
5a4fbc69 BM |
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 | |
ae5c8664 | 66 | * notice, this list of conditions and the following disclaimer. |
5a4fbc69 BM |
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 | */ | |
ea262260 BM |
111 | /* ==================================================================== |
112 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
ae5c8664 | 113 | * ECC cipher suite support in OpenSSL originally developed by |
ea262260 BM |
114 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
115 | */ | |
ddac1974 NL |
116 | /* ==================================================================== |
117 | * Copyright 2005 Nokia. All rights reserved. | |
118 | * | |
119 | * The portions of the attached software ("Contribution") is developed by | |
120 | * Nokia Corporation and is licensed pursuant to the OpenSSL open source | |
121 | * license. | |
122 | * | |
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. | |
126 | * | |
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. | |
130 | * | |
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. | |
135 | * | |
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 | |
140 | * OTHERWISE. | |
141 | */ | |
d02b48c6 RE |
142 | |
143 | #ifndef HEADER_SSL_LOCL_H | |
ae5c8664 MC |
144 | # define HEADER_SSL_LOCL_H |
145 | # include <stdlib.h> | |
146 | # include <time.h> | |
147 | # include <string.h> | |
148 | # include <errno.h> | |
d02b48c6 | 149 | |
ae5c8664 | 150 | # include "e_os.h" |
d02b48c6 | 151 | |
ae5c8664 MC |
152 | # include <openssl/buffer.h> |
153 | # ifndef OPENSSL_NO_COMP | |
154 | # include <openssl/comp.h> | |
155 | # endif | |
156 | # include <openssl/bio.h> | |
157 | # include <openssl/stack.h> | |
158 | # ifndef OPENSSL_NO_RSA | |
159 | # include <openssl/rsa.h> | |
160 | # endif | |
161 | # ifndef OPENSSL_NO_DSA | |
162 | # include <openssl/dsa.h> | |
163 | # endif | |
164 | # include <openssl/err.h> | |
165 | # include <openssl/ssl.h> | |
166 | # include <openssl/symhacks.h> | |
d02b48c6 | 167 | |
ae5c8664 MC |
168 | # ifdef OPENSSL_BUILD_SHLIBSSL |
169 | # undef OPENSSL_EXTERN | |
170 | # define OPENSSL_EXTERN OPENSSL_EXPORT | |
171 | # endif | |
26da3e65 | 172 | |
ae5c8664 | 173 | # undef PKCS1_CHECK |
d02b48c6 | 174 | |
ae5c8664 MC |
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)) | |
d02b48c6 RE |
179 | |
180 | /* NOTE - c is not incremented as per c2l */ | |
ae5c8664 MC |
181 | # define c2ln(c,l1,l2,n) { \ |
182 | c+=n; \ | |
183 | l1=l2=0; \ | |
184 | switch (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)))); \ | |
193 | } \ | |
194 | } | |
195 | ||
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)) | |
200 | ||
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)++)))) | |
205 | ||
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)) | |
210 | ||
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)) | |
217 | ||
218 | # define l2n8(l,c) (*((c)++)=(unsigned char)(((l)>>56)&0xff), \ | |
219 | *((c)++)=(unsigned char)(((l)>>48)&0xff), \ | |
220 | *((c)++)=(unsigned char)(((l)>>40)&0xff), \ | |
221 | *((c)++)=(unsigned char)(((l)>>32)&0xff), \ | |
222 | *((c)++)=(unsigned char)(((l)>>24)&0xff), \ | |
223 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ | |
224 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ | |
225 | *((c)++)=(unsigned char)(((l) )&0xff)) | |
226 | ||
227 | # define n2l6(c,l) (l =((BN_ULLONG)(*((c)++)))<<40, \ | |
228 | l|=((BN_ULLONG)(*((c)++)))<<32, \ | |
229 | l|=((BN_ULLONG)(*((c)++)))<<24, \ | |
230 | l|=((BN_ULLONG)(*((c)++)))<<16, \ | |
231 | l|=((BN_ULLONG)(*((c)++)))<< 8, \ | |
232 | l|=((BN_ULLONG)(*((c)++)))) | |
36d16f8e | 233 | |
d02b48c6 | 234 | /* NOTE - c is not incremented as per l2c */ |
ae5c8664 MC |
235 | # define l2cn(l1,l2,c,n) { \ |
236 | c+=n; \ | |
237 | switch (n) { \ | |
238 | case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \ | |
239 | case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \ | |
240 | case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \ | |
241 | case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \ | |
242 | case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \ | |
243 | case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \ | |
244 | case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \ | |
245 | case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \ | |
246 | } \ | |
247 | } | |
248 | ||
249 | # define n2s(c,s) ((s=(((unsigned int)(c[0]))<< 8)| \ | |
250 | (((unsigned int)(c[1])) )),c+=2) | |
251 | # define s2n(s,c) ((c[0]=(unsigned char)(((s)>> 8)&0xff), \ | |
252 | c[1]=(unsigned char)(((s) )&0xff)),c+=2) | |
253 | ||
254 | # define n2l3(c,l) ((l =(((unsigned long)(c[0]))<<16)| \ | |
255 | (((unsigned long)(c[1]))<< 8)| \ | |
256 | (((unsigned long)(c[2])) )),c+=3) | |
257 | ||
258 | # define l2n3(l,c) ((c[0]=(unsigned char)(((l)>>16)&0xff), \ | |
259 | c[1]=(unsigned char)(((l)>> 8)&0xff), \ | |
260 | c[2]=(unsigned char)(((l) )&0xff)),c+=3) | |
d02b48c6 RE |
261 | |
262 | /* LOCAL STUFF */ | |
263 | ||
ae5c8664 MC |
264 | # define SSL_DECRYPT 0 |
265 | # define SSL_ENCRYPT 1 | |
d02b48c6 | 266 | |
ae5c8664 MC |
267 | # define TWO_BYTE_BIT 0x80 |
268 | # define SEC_ESC_BIT 0x40 | |
269 | # define TWO_BYTE_MASK 0x7fff | |
270 | # define THREE_BYTE_MASK 0x3fff | |
d02b48c6 | 271 | |
ae5c8664 MC |
272 | # define INC32(a) ((a)=((a)+1)&0xffffffffL) |
273 | # define DEC32(a) ((a)=((a)-1)&0xffffffffL) | |
274 | # define MAX_MAC_SIZE 20 /* up from 16 for SSLv3 */ | |
d02b48c6 | 275 | |
018e57c7 DSH |
276 | /* |
277 | * Define the Bitmasks for SSL_CIPHER.algorithms. | |
278 | * This bits are used packed as dense as possible. If new methods/ciphers | |
279 | * etc will be added, the bits a likely to change, so this information | |
280 | * is for internal library use only, even though SSL_CIPHER.algorithms | |
281 | * can be publicly accessed. | |
282 | * Use the according functions for cipher management instead. | |
283 | * | |
657e60fa | 284 | * The bit mask handling in the selection and sorting scheme in |
018e57c7 | 285 | * ssl_create_cipher_list() has only limited capabilities, reflecting |
657e60fa | 286 | * that the different entities within are mutually exclusive: |
018e57c7 DSH |
287 | * ONLY ONE BIT PER MASK CAN BE SET AT A TIME. |
288 | */ | |
52b8dad8 BM |
289 | |
290 | /* Bits for algorithm_mkey (key exchange algorithm) */ | |
f3b6ee30 | 291 | /* RSA key exchange */ |
ae5c8664 | 292 | # define SSL_kRSA 0x00000001L |
f3b6ee30 | 293 | /* DH cert, RSA CA cert */ |
ae5c8664 | 294 | # define SSL_kDHr 0x00000002L |
f3b6ee30 | 295 | /* DH cert, DSA CA cert */ |
ae5c8664 | 296 | # define SSL_kDHd 0x00000004L |
f3b6ee30 | 297 | /* tmp DH key no DH cert */ |
ae5c8664 | 298 | # define SSL_kEDH 0x00000008L |
f3b6ee30 | 299 | /* forward-compatible synonym */ |
ae5c8664 | 300 | # define SSL_kDHE SSL_kEDH |
f3b6ee30 | 301 | /* Kerberos5 key exchange */ |
ae5c8664 | 302 | # define SSL_kKRB5 0x00000010L |
f3b6ee30 | 303 | /* ECDH cert, RSA CA cert */ |
ae5c8664 | 304 | # define SSL_kECDHr 0x00000020L |
f3b6ee30 | 305 | /* ECDH cert, ECDSA CA cert */ |
ae5c8664 | 306 | # define SSL_kECDHe 0x00000040L |
f3b6ee30 | 307 | /* ephemeral ECDH */ |
ae5c8664 | 308 | # define SSL_kEECDH 0x00000080L |
f3b6ee30 | 309 | /* forward-compatible synonym */ |
ae5c8664 | 310 | # define SSL_kECDHE SSL_kEECDH |
f3b6ee30 | 311 | /* PSK */ |
ae5c8664 | 312 | # define SSL_kPSK 0x00000100L |
f3b6ee30 | 313 | /* GOST key exchange */ |
ae5c8664 | 314 | # define SSL_kGOST 0x00000200L |
f3b6ee30 | 315 | /* SRP */ |
ae5c8664 | 316 | # define SSL_kSRP 0x00000400L |
52b8dad8 BM |
317 | |
318 | /* Bits for algorithm_auth (server authentication) */ | |
f3b6ee30 | 319 | /* RSA auth */ |
ae5c8664 | 320 | # define SSL_aRSA 0x00000001L |
f3b6ee30 | 321 | /* DSS auth */ |
ae5c8664 | 322 | # define SSL_aDSS 0x00000002L |
f3b6ee30 | 323 | /* no auth (i.e. use ADH or AECDH) */ |
ae5c8664 | 324 | # define SSL_aNULL 0x00000004L |
f3b6ee30 | 325 | /* Fixed DH auth (kDHd or kDHr) */ |
ae5c8664 | 326 | # define SSL_aDH 0x00000008L |
f3b6ee30 | 327 | /* Fixed ECDH auth (kECDHe or kECDHr) */ |
ae5c8664 | 328 | # define SSL_aECDH 0x00000010L |
f3b6ee30 | 329 | /* KRB5 auth */ |
ae5c8664 | 330 | # define SSL_aKRB5 0x00000020L |
f3b6ee30 | 331 | /* ECDSA auth*/ |
ae5c8664 | 332 | # define SSL_aECDSA 0x00000040L |
f3b6ee30 | 333 | /* PSK auth */ |
ae5c8664 | 334 | # define SSL_aPSK 0x00000080L |
f3b6ee30 | 335 | /* GOST R 34.10-94 signature auth */ |
ae5c8664 | 336 | # define SSL_aGOST94 0x00000100L |
f3b6ee30 | 337 | /* GOST R 34.10-2001 signature auth */ |
ae5c8664 | 338 | # define SSL_aGOST01 0x00000200L |
f3b6ee30 | 339 | /* SRP auth */ |
ae5c8664 | 340 | # define SSL_aSRP 0x00000400L |
52b8dad8 BM |
341 | |
342 | /* Bits for algorithm_enc (symmetric encryption) */ | |
ae5c8664 MC |
343 | # define SSL_DES 0x00000001L |
344 | # define SSL_3DES 0x00000002L | |
345 | # define SSL_RC4 0x00000004L | |
346 | # define SSL_RC2 0x00000008L | |
347 | # define SSL_IDEA 0x00000010L | |
348 | # define SSL_eNULL 0x00000020L | |
349 | # define SSL_AES128 0x00000040L | |
350 | # define SSL_AES256 0x00000080L | |
351 | # define SSL_CAMELLIA128 0x00000100L | |
352 | # define SSL_CAMELLIA256 0x00000200L | |
353 | # define SSL_eGOST2814789CNT 0x00000400L | |
354 | # define SSL_SEED 0x00000800L | |
355 | # define SSL_AES128GCM 0x00001000L | |
356 | # define SSL_AES256GCM 0x00002000L | |
357 | ||
358 | # define SSL_AES (SSL_AES128|SSL_AES256|SSL_AES128GCM|SSL_AES256GCM) | |
359 | # define SSL_CAMELLIA (SSL_CAMELLIA128|SSL_CAMELLIA256) | |
52b8dad8 BM |
360 | |
361 | /* Bits for algorithm_mac (symmetric authentication) */ | |
aed53d6c | 362 | |
ae5c8664 MC |
363 | # define SSL_MD5 0x00000001L |
364 | # define SSL_SHA1 0x00000002L | |
365 | # define SSL_GOST94 0x00000004L | |
366 | # define SSL_GOST89MAC 0x00000008L | |
367 | # define SSL_SHA256 0x00000010L | |
368 | # define SSL_SHA384 0x00000020L | |
aed53d6c | 369 | /* Not a real MAC, just an indication it is part of cipher */ |
ae5c8664 | 370 | # define SSL_AEAD 0x00000040L |
52b8dad8 BM |
371 | |
372 | /* Bits for algorithm_ssl (protocol version) */ | |
d6ca1cee DSH |
373 | # define SSL_SSLV2 0x00000001UL |
374 | # define SSL_SSLV3 0x00000002UL | |
ae5c8664 | 375 | # define SSL_TLSV1 SSL_SSLV3/* for now */ |
d6ca1cee | 376 | # define SSL_TLSV1_2 0x00000004UL |
761772d7 BM |
377 | |
378 | /* Bits for algorithm2 (handshake digests and other extra flags) */ | |
81025661 | 379 | |
ae5c8664 MC |
380 | # define SSL_HANDSHAKE_MAC_MD5 0x10 |
381 | # define SSL_HANDSHAKE_MAC_SHA 0x20 | |
382 | # define SSL_HANDSHAKE_MAC_GOST94 0x40 | |
383 | # define SSL_HANDSHAKE_MAC_SHA256 0x80 | |
384 | # define SSL_HANDSHAKE_MAC_SHA384 0x100 | |
385 | # define SSL_HANDSHAKE_MAC_DEFAULT (SSL_HANDSHAKE_MAC_MD5 | SSL_HANDSHAKE_MAC_SHA) | |
81025661 | 386 | |
ae5c8664 MC |
387 | /* |
388 | * When adding new digest in the ssl_ciph.c and increment SSM_MD_NUM_IDX make | |
389 | * sure to update this constant too | |
390 | */ | |
391 | # define SSL_MAX_DIGEST 6 | |
761772d7 | 392 | |
ae5c8664 | 393 | # define TLS1_PRF_DGST_MASK (0xff << TLS1_PRF_DGST_SHIFT) |
761772d7 | 394 | |
ae5c8664 MC |
395 | # define TLS1_PRF_DGST_SHIFT 10 |
396 | # define TLS1_PRF_MD5 (SSL_HANDSHAKE_MAC_MD5 << TLS1_PRF_DGST_SHIFT) | |
397 | # define TLS1_PRF_SHA1 (SSL_HANDSHAKE_MAC_SHA << TLS1_PRF_DGST_SHIFT) | |
398 | # define TLS1_PRF_SHA256 (SSL_HANDSHAKE_MAC_SHA256 << TLS1_PRF_DGST_SHIFT) | |
399 | # define TLS1_PRF_SHA384 (SSL_HANDSHAKE_MAC_SHA384 << TLS1_PRF_DGST_SHIFT) | |
400 | # define TLS1_PRF_GOST94 (SSL_HANDSHAKE_MAC_GOST94 << TLS1_PRF_DGST_SHIFT) | |
401 | # define TLS1_PRF (TLS1_PRF_MD5 | TLS1_PRF_SHA1) | |
761772d7 | 402 | |
ae5c8664 MC |
403 | /* |
404 | * Stream MAC for GOST ciphersuites from cryptopro draft (currently this also | |
405 | * goes into algorithm2) | |
406 | */ | |
407 | # define TLS1_STREAM_MAC 0x04 | |
761772d7 | 408 | |
018e57c7 | 409 | /* |
657e60fa | 410 | * Export and cipher strength information. For each cipher we have to decide |
018e57c7 DSH |
411 | * whether it is exportable or not. This information is likely to change |
412 | * over time, since the export control rules are no static technical issue. | |
413 | * | |
414 | * Independent of the export flag the cipher strength is sorted into classes. | |
415 | * SSL_EXP40 was denoting the 40bit US export limit of past times, which now | |
416 | * is at 56bit (SSL_EXP56). If the exportable cipher class is going to change | |
657e60fa | 417 | * again (eg. to 64bit) the use of "SSL_EXP*" becomes blurred even more, |
018e57c7 DSH |
418 | * since SSL_EXP64 could be similar to SSL_LOW. |
419 | * For this reason SSL_MICRO and SSL_MINI macros are included to widen the | |
420 | * namespace of SSL_LOW-SSL_HIGH to lower values. As development of speed | |
421 | * and ciphers goes, another extension to SSL_SUPER and/or SSL_ULTRA would | |
422 | * be possible. | |
423 | */ | |
ae5c8664 MC |
424 | # define SSL_EXP_MASK 0x00000003L |
425 | # define SSL_STRONG_MASK 0x000001fcL | |
426 | ||
427 | # define SSL_NOT_EXP 0x00000001L | |
428 | # define SSL_EXPORT 0x00000002L | |
429 | ||
430 | # define SSL_STRONG_NONE 0x00000004L | |
431 | # define SSL_EXP40 0x00000008L | |
432 | # define SSL_MICRO (SSL_EXP40) | |
433 | # define SSL_EXP56 0x00000010L | |
434 | # define SSL_MINI (SSL_EXP56) | |
435 | # define SSL_LOW 0x00000020L | |
436 | # define SSL_MEDIUM 0x00000040L | |
437 | # define SSL_HIGH 0x00000080L | |
438 | # define SSL_FIPS 0x00000100L | |
29cce508 | 439 | # define SSL_NOT_DEFAULT 0x00000200L |
018e57c7 | 440 | |
29cce508 | 441 | /* we have used 000003ff - 22 bits left to go */ |
018e57c7 | 442 | |
6977c7e2 | 443 | /*- |
018e57c7 DSH |
444 | * Macros to check the export status and cipher strength for export ciphers. |
445 | * Even though the macros for EXPORT and EXPORT40/56 have similar names, | |
446 | * their meaning is different: | |
447 | * *_EXPORT macros check the 'exportable' status. | |
448 | * *_EXPORT40/56 macros are used to check whether a certain cipher strength | |
449 | * is given. | |
450 | * Since the SSL_IS_EXPORT* and SSL_EXPORT* macros depend on the correct | |
451 | * algorithm structure element to be passed (algorithms, algo_strength) and no | |
452 | * typechecking can be done as they are all of type unsigned long, their | |
453 | * direct usage is discouraged. | |
454 | * Use the SSL_C_* macros instead. | |
455 | */ | |
ae5c8664 MC |
456 | # define SSL_IS_EXPORT(a) ((a)&SSL_EXPORT) |
457 | # define SSL_IS_EXPORT56(a) ((a)&SSL_EXP56) | |
458 | # define SSL_IS_EXPORT40(a) ((a)&SSL_EXP40) | |
459 | # define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algo_strength) | |
460 | # define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algo_strength) | |
461 | # define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algo_strength) | |
462 | ||
463 | # define SSL_EXPORT_KEYLENGTH(a,s) (SSL_IS_EXPORT40(s) ? 5 : \ | |
464 | (a) == SSL_DES ? 8 : 7) | |
465 | # define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024) | |
466 | # define SSL_C_EXPORT_KEYLENGTH(c) SSL_EXPORT_KEYLENGTH((c)->algorithm_enc, \ | |
467 | (c)->algo_strength) | |
468 | # define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength) | |
d02b48c6 | 469 | |
741c9959 | 470 | /* Check if an SSL structure is using DTLS */ |
ae5c8664 | 471 | # define SSL_IS_DTLS(s) (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS) |
1b6ab411 | 472 | /* See if we need explicit IV */ |
ae5c8664 MC |
473 | # define SSL_USE_EXPLICIT_IV(s) \ |
474 | (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_EXPLICIT_IV) | |
475 | /* | |
476 | * See if we use signature algorithms extension and signature algorithm | |
477 | * before signatures. | |
1b6ab411 | 478 | */ |
ae5c8664 MC |
479 | # define SSL_USE_SIGALGS(s) \ |
480 | (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_SIGALGS) | |
481 | /* | |
482 | * Allow TLS 1.2 ciphersuites: applies to DTLS 1.2 as well as TLS 1.2: may | |
483 | * apply to others in future. | |
b60b9e7a | 484 | */ |
ae5c8664 MC |
485 | # define SSL_USE_TLS1_2_CIPHERS(s) \ |
486 | (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_TLS1_2_CIPHERS) | |
487 | /* | |
488 | * Determine if a client can use TLS 1.2 ciphersuites: can't rely on method | |
b60b9e7a DSH |
489 | * flags because it may not be set to correct version yet. |
490 | */ | |
ae5c8664 MC |
491 | # define SSL_CLIENT_USE_TLS1_2_CIPHERS(s) \ |
492 | ((SSL_IS_DTLS(s) && s->client_version <= DTLS1_2_VERSION) || \ | |
493 | (!SSL_IS_DTLS(s) && s->client_version >= TLS1_2_VERSION)) | |
d02b48c6 RE |
494 | |
495 | /* Mostly for SSLv3 */ | |
ae5c8664 MC |
496 | # define SSL_PKEY_RSA_ENC 0 |
497 | # define SSL_PKEY_RSA_SIGN 1 | |
498 | # define SSL_PKEY_DSA_SIGN 2 | |
499 | # define SSL_PKEY_DH_RSA 3 | |
500 | # define SSL_PKEY_DH_DSA 4 | |
501 | # define SSL_PKEY_ECC 5 | |
502 | # define SSL_PKEY_GOST94 6 | |
503 | # define SSL_PKEY_GOST01 7 | |
504 | # define SSL_PKEY_NUM 8 | |
d02b48c6 | 505 | |
6977c7e2 TH |
506 | /*- |
507 | * SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | | |
ae5c8664 | 508 | * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) |
d02b48c6 RE |
509 | * SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) |
510 | * SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN | |
511 | * SSL_aRSA <- RSA_ENC | RSA_SIGN | |
512 | * SSL_aDSS <- DSA_SIGN | |
513 | */ | |
514 | ||
c695ebe2 | 515 | /*- |
ae5c8664 MC |
516 | #define CERT_INVALID 0 |
517 | #define CERT_PUBLIC_KEY 1 | |
518 | #define CERT_PRIVATE_KEY 2 | |
d02b48c6 RE |
519 | */ |
520 | ||
ae5c8664 MC |
521 | # ifndef OPENSSL_NO_EC |
522 | /* | |
523 | * From ECC-TLS draft, used in encoding the curve type in ECParameters | |
ea262260 | 524 | */ |
ae5c8664 MC |
525 | # define EXPLICIT_PRIME_CURVE_TYPE 1 |
526 | # define EXPLICIT_CHAR2_CURVE_TYPE 2 | |
527 | # define NAMED_CURVE_TYPE 3 | |
528 | # endif /* OPENSSL_NO_EC */ | |
529 | ||
530 | typedef struct cert_pkey_st { | |
531 | X509 *x509; | |
532 | EVP_PKEY *privatekey; | |
533 | /* Digest to use when signing */ | |
534 | const EVP_MD *digest; | |
535 | /* Chain for this certificate */ | |
536 | STACK_OF(X509) *chain; | |
537 | # ifndef OPENSSL_NO_TLSEXT | |
83975c80 MC |
538 | /*- |
539 | * serverinfo data for this certificate. The data is in TLS Extension | |
540 | * wire format, specifically it's a series of records like: | |
541 | * uint16_t extension_type; // (RFC 5246, 7.4.1.4, Extension) | |
542 | * uint16_t length; | |
543 | * uint8_t data[length]; | |
544 | */ | |
ae5c8664 MC |
545 | unsigned char *serverinfo; |
546 | size_t serverinfo_length; | |
547 | # endif | |
548 | /* | |
549 | * Set if CERT_PKEY can be used with current SSL session: e.g. | |
550 | * appropriate curve, signature algorithms etc. If zero it can't be used | |
551 | * at all. | |
552 | */ | |
553 | int valid_flags; | |
554 | } CERT_PKEY; | |
ccf6a19e | 555 | /* Retrieve Suite B flags */ |
ae5c8664 | 556 | # define tls1_suiteb(s) (s->cert->cert_flags & SSL_CERT_FLAG_SUITEB_128_LOS) |
ccf6a19e | 557 | /* Uses to check strict mode: suite B modes are always strict */ |
ae5c8664 MC |
558 | # define SSL_CERT_FLAGS_CHECK_TLS_STRICT \ |
559 | (SSL_CERT_FLAG_SUITEB_128_LOS|SSL_CERT_FLAG_TLS_STRICT) | |
d02b48c6 | 560 | |
da67a0ae | 561 | typedef struct { |
ae5c8664 MC |
562 | unsigned short ext_type; |
563 | /* | |
564 | * Per-connection flags relating to this extension type: not used if | |
565 | * part of an SSL_CTX structure. | |
566 | */ | |
567 | unsigned short ext_flags; | |
568 | custom_ext_add_cb add_cb; | |
569 | custom_ext_free_cb free_cb; | |
570 | void *add_arg; | |
571 | custom_ext_parse_cb parse_cb; | |
572 | void *parse_arg; | |
0a4fe37f | 573 | } custom_ext_method; |
da67a0ae | 574 | |
9346c75c DSH |
575 | /* ext_flags values */ |
576 | ||
ae5c8664 MC |
577 | /* |
578 | * Indicates an extension has been received. Used to check for unsolicited or | |
579 | * duplicate extensions. | |
9346c75c | 580 | */ |
ae5c8664 MC |
581 | # define SSL_EXT_FLAG_RECEIVED 0x1 |
582 | /* | |
583 | * Indicates an extension has been sent: used to enable sending of | |
584 | * corresponding ServerHello extension. | |
9346c75c | 585 | */ |
ae5c8664 | 586 | # define SSL_EXT_FLAG_SENT 0x2 |
9346c75c | 587 | |
da67a0ae | 588 | typedef struct { |
ae5c8664 MC |
589 | custom_ext_method *meths; |
590 | size_t meths_count; | |
0a4fe37f | 591 | } custom_ext_methods; |
da67a0ae | 592 | |
ae5c8664 MC |
593 | typedef struct cert_st { |
594 | /* Current active set */ | |
595 | /* | |
596 | * ALWAYS points to an element of the pkeys array | |
597 | * Probably it would make more sense to store | |
598 | * an index, not a pointer. | |
599 | */ | |
600 | CERT_PKEY *key; | |
601 | /* | |
602 | * For servers the following masks are for the key and auth algorithms | |
603 | * that are supported by the certs below. For clients they are masks of | |
604 | * *disabled* algorithms based on the current session. | |
605 | */ | |
606 | int valid; | |
607 | unsigned long mask_k; | |
608 | unsigned long mask_a; | |
609 | unsigned long export_mask_k; | |
610 | unsigned long export_mask_a; | |
611 | /* Client only */ | |
612 | unsigned long mask_ssl; | |
613 | # ifndef OPENSSL_NO_RSA | |
614 | RSA *rsa_tmp; | |
615 | RSA *(*rsa_tmp_cb) (SSL *ssl, int is_export, int keysize); | |
616 | # endif | |
617 | # ifndef OPENSSL_NO_DH | |
618 | DH *dh_tmp; | |
619 | DH *(*dh_tmp_cb) (SSL *ssl, int is_export, int keysize); | |
620 | # endif | |
621 | # ifndef OPENSSL_NO_ECDH | |
622 | EC_KEY *ecdh_tmp; | |
623 | /* Callback for generating ephemeral ECDH keys */ | |
624 | EC_KEY *(*ecdh_tmp_cb) (SSL *ssl, int is_export, int keysize); | |
625 | /* Select ECDH parameters automatically */ | |
626 | int ecdh_tmp_auto; | |
627 | # endif | |
628 | /* Flags related to certificates */ | |
629 | unsigned int cert_flags; | |
630 | CERT_PKEY pkeys[SSL_PKEY_NUM]; | |
631 | /* | |
632 | * Certificate types (received or sent) in certificate request message. | |
633 | * On receive this is only set if number of certificate types exceeds | |
634 | * SSL3_CT_NUMBER. | |
635 | */ | |
636 | unsigned char *ctypes; | |
637 | size_t ctype_num; | |
638 | /* | |
639 | * signature algorithms peer reports: e.g. supported signature algorithms | |
640 | * extension for server or as part of a certificate request for client. | |
641 | */ | |
642 | unsigned char *peer_sigalgs; | |
643 | /* Size of above array */ | |
644 | size_t peer_sigalgslen; | |
645 | /* | |
646 | * suppported signature algorithms. When set on a client this is sent in | |
647 | * the client hello as the supported signature algorithms extension. For | |
648 | * servers it represents the signature algorithms we are willing to use. | |
649 | */ | |
650 | unsigned char *conf_sigalgs; | |
651 | /* Size of above array */ | |
652 | size_t conf_sigalgslen; | |
653 | /* | |
654 | * Client authentication signature algorithms, if not set then uses | |
655 | * conf_sigalgs. On servers these will be the signature algorithms sent | |
656 | * to the client in a cerificate request for TLS 1.2. On a client this | |
657 | * represents the signature algortithms we are willing to use for client | |
658 | * authentication. | |
659 | */ | |
660 | unsigned char *client_sigalgs; | |
661 | /* Size of above array */ | |
662 | size_t client_sigalgslen; | |
663 | /* | |
664 | * Signature algorithms shared by client and server: cached because these | |
665 | * are used most often. | |
666 | */ | |
667 | TLS_SIGALGS *shared_sigalgs; | |
668 | size_t shared_sigalgslen; | |
669 | /* | |
670 | * Certificate setup callback: if set is called whenever a certificate | |
671 | * may be required (client or server). the callback can then examine any | |
672 | * appropriate parameters and setup any certificates required. This | |
673 | * allows advanced applications to select certificates on the fly: for | |
674 | * example based on supported signature algorithms or curves. | |
675 | */ | |
676 | int (*cert_cb) (SSL *ssl, void *arg); | |
677 | void *cert_cb_arg; | |
678 | /* | |
679 | * Optional X509_STORE for chain building or certificate validation If | |
680 | * NULL the parent SSL_CTX store is used instead. | |
681 | */ | |
682 | X509_STORE *chain_store; | |
683 | X509_STORE *verify_store; | |
684 | /* Raw values of the cipher list from a client */ | |
685 | unsigned char *ciphers_raw; | |
686 | size_t ciphers_rawlen; | |
687 | /* Custom extension methods for server and client */ | |
688 | custom_ext_methods cli_ext; | |
689 | custom_ext_methods srv_ext; | |
690 | int references; /* >1 only if SSL_copy_session_id is used */ | |
691 | } CERT; | |
692 | ||
693 | typedef struct sess_cert_st { | |
694 | STACK_OF(X509) *cert_chain; /* as received from peer (not for SSL2) */ | |
695 | /* The 'peer_...' members are used only by clients. */ | |
696 | int peer_cert_type; | |
697 | CERT_PKEY *peer_key; /* points to an element of peer_pkeys (never | |
698 | * NULL!) */ | |
699 | CERT_PKEY peer_pkeys[SSL_PKEY_NUM]; | |
700 | /* | |
701 | * Obviously we don't have the private keys of these, so maybe we | |
702 | * shouldn't even use the CERT_PKEY type here. | |
703 | */ | |
704 | # ifndef OPENSSL_NO_RSA | |
705 | RSA *peer_rsa_tmp; /* not used for SSL 2 */ | |
706 | # endif | |
707 | # ifndef OPENSSL_NO_DH | |
708 | DH *peer_dh_tmp; /* not used for SSL 2 */ | |
709 | # endif | |
710 | # ifndef OPENSSL_NO_ECDH | |
711 | EC_KEY *peer_ecdh_tmp; | |
712 | # endif | |
713 | int references; /* actually always 1 at the moment */ | |
714 | } SESS_CERT; | |
55058181 | 715 | /* Structure containing decoded values of signature algorithms extension */ |
ae5c8664 MC |
716 | struct tls_sigalgs_st { |
717 | /* NID of hash algorithm */ | |
718 | int hash_nid; | |
719 | /* NID of signature algorithm */ | |
720 | int sign_nid; | |
721 | /* Combined hash and signature NID */ | |
722 | int signandhash_nid; | |
723 | /* Raw values used in extension */ | |
724 | unsigned char rsign; | |
725 | unsigned char rhash; | |
726 | }; | |
727 | ||
728 | /* | |
729 | * #define MAC_DEBUG | |
730 | */ | |
731 | ||
732 | /* | |
733 | * #define ERR_DEBUG | |
734 | */ | |
735 | /* | |
736 | * #define ABORT_DEBUG | |
737 | */ | |
738 | /* | |
739 | * #define PKT_DEBUG 1 | |
740 | */ | |
741 | /* | |
742 | * #define DES_DEBUG | |
743 | */ | |
744 | /* | |
745 | * #define DES_OFB_DEBUG | |
746 | */ | |
747 | /* | |
748 | * #define SSL_DEBUG | |
749 | */ | |
750 | /* | |
751 | * #define RSA_DEBUG | |
752 | */ | |
753 | /* | |
754 | * #define IDEA_DEBUG | |
755 | */ | |
756 | ||
757 | # define FP_ICC (int (*)(const void *,const void *)) | |
758 | # define ssl_put_cipher_by_char(ssl,ciph,ptr) \ | |
759 | ((ssl)->method->put_cipher_by_char((ciph),(ptr))) | |
760 | ||
761 | /* | |
762 | * This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff It is a bit | |
763 | * of a mess of functions, but hell, think of it as an opaque structure :-) | |
764 | */ | |
765 | typedef struct ssl3_enc_method { | |
766 | int (*enc) (SSL *, int); | |
767 | int (*mac) (SSL *, unsigned char *, int); | |
768 | int (*setup_key_block) (SSL *); | |
769 | int (*generate_master_secret) (SSL *, unsigned char *, unsigned char *, | |
770 | int); | |
771 | int (*change_cipher_state) (SSL *, int); | |
772 | int (*final_finish_mac) (SSL *, const char *, int, unsigned char *); | |
773 | int finish_mac_length; | |
774 | int (*cert_verify_mac) (SSL *, int, unsigned char *); | |
775 | const char *client_finished_label; | |
776 | int client_finished_label_len; | |
777 | const char *server_finished_label; | |
778 | int server_finished_label_len; | |
779 | int (*alert_value) (int); | |
780 | int (*export_keying_material) (SSL *, unsigned char *, size_t, | |
781 | const char *, size_t, | |
782 | const unsigned char *, size_t, | |
783 | int use_context); | |
784 | /* Various flags indicating protocol version requirements */ | |
785 | unsigned int enc_flags; | |
786 | /* Handshake header length */ | |
787 | unsigned int hhlen; | |
788 | /* Set the handshake header */ | |
789 | void (*set_handshake_header) (SSL *s, int type, unsigned long len); | |
790 | /* Write out handshake message */ | |
791 | int (*do_write) (SSL *s); | |
792 | } SSL3_ENC_METHOD; | |
793 | ||
794 | # define SSL_HM_HEADER_LENGTH(s) s->method->ssl3_enc->hhlen | |
795 | # define ssl_handshake_start(s) \ | |
796 | (((unsigned char *)s->init_buf->data) + s->method->ssl3_enc->hhlen) | |
797 | # define ssl_set_handshake_header(s, htype, len) \ | |
798 | s->method->ssl3_enc->set_handshake_header(s, htype, len) | |
799 | # define ssl_do_write(s) s->method->ssl3_enc->do_write(s) | |
741c9959 DSH |
800 | |
801 | /* Values for enc_flags */ | |
802 | ||
803 | /* Uses explicit IV for CBC mode */ | |
ae5c8664 | 804 | # define SSL_ENC_FLAG_EXPLICIT_IV 0x1 |
741c9959 | 805 | /* Uses signature algorithms extension */ |
ae5c8664 | 806 | # define SSL_ENC_FLAG_SIGALGS 0x2 |
1b6ab411 | 807 | /* Uses SHA256 default PRF */ |
ae5c8664 | 808 | # define SSL_ENC_FLAG_SHA256_PRF 0x4 |
741c9959 | 809 | /* Is DTLS */ |
ae5c8664 MC |
810 | # define SSL_ENC_FLAG_DTLS 0x8 |
811 | /* | |
812 | * Allow TLS 1.2 ciphersuites: applies to DTLS 1.2 as well as TLS 1.2: may | |
813 | * apply to others in future. | |
b60b9e7a | 814 | */ |
ae5c8664 | 815 | # define SSL_ENC_FLAG_TLS1_2_CIPHERS 0x10 |
741c9959 | 816 | |
ae5c8664 | 817 | # ifndef OPENSSL_NO_COMP |
651d0aff | 818 | /* Used for holding the relevant compression methods loaded into SSL_CTX */ |
ae5c8664 MC |
819 | typedef struct ssl3_comp_st { |
820 | int comp_id; /* The identifier byte for this compression | |
821 | * type */ | |
822 | char *name; /* Text name used for the compression type */ | |
823 | COMP_METHOD *method; /* The method :-) */ | |
824 | } SSL3_COMP; | |
825 | # endif | |
dfeab068 | 826 | |
ae5c8664 MC |
827 | # ifndef OPENSSL_NO_BUF_FREELISTS |
828 | typedef struct ssl3_buf_freelist_st { | |
829 | size_t chunklen; | |
830 | unsigned int len; | |
831 | struct ssl3_buf_freelist_entry_st *head; | |
832 | } SSL3_BUF_FREELIST; | |
833 | ||
834 | typedef struct ssl3_buf_freelist_entry_st { | |
835 | struct ssl3_buf_freelist_entry_st *next; | |
836 | } SSL3_BUF_FREELIST_ENTRY; | |
837 | # endif | |
8671b898 | 838 | |
3ed449e9 | 839 | extern SSL3_ENC_METHOD ssl3_undef_enc_method; |
babb3798 | 840 | OPENSSL_EXTERN const SSL_CIPHER ssl2_ciphers[]; |
3398f6cc | 841 | OPENSSL_EXTERN SSL_CIPHER ssl3_ciphers[]; |
7d7d2cbc | 842 | |
d02b48c6 | 843 | SSL_METHOD *ssl_bad_method(int ver); |
d02b48c6 | 844 | |
f3b656b2 | 845 | extern SSL3_ENC_METHOD TLSv1_enc_data; |
741c9959 DSH |
846 | extern SSL3_ENC_METHOD TLSv1_1_enc_data; |
847 | extern SSL3_ENC_METHOD TLSv1_2_enc_data; | |
f3b656b2 DSH |
848 | extern SSL3_ENC_METHOD SSLv3_enc_data; |
849 | extern SSL3_ENC_METHOD DTLSv1_enc_data; | |
acec5a62 | 850 | extern SSL3_ENC_METHOD DTLSv1_2_enc_data; |
f3b656b2 | 851 | |
ae5c8664 MC |
852 | # define IMPLEMENT_tls_meth_func(version, func_name, s_accept, s_connect, \ |
853 | s_get_meth, enc_data) \ | |
4ebb342f | 854 | const SSL_METHOD *func_name(void) \ |
ae5c8664 MC |
855 | { \ |
856 | static const SSL_METHOD func_name##_data= { \ | |
857 | version, \ | |
858 | tls1_new, \ | |
859 | tls1_clear, \ | |
860 | tls1_free, \ | |
861 | s_accept, \ | |
862 | s_connect, \ | |
863 | ssl3_read, \ | |
864 | ssl3_peek, \ | |
865 | ssl3_write, \ | |
866 | ssl3_shutdown, \ | |
867 | ssl3_renegotiate, \ | |
868 | ssl3_renegotiate_check, \ | |
869 | ssl3_get_message, \ | |
870 | ssl3_read_bytes, \ | |
871 | ssl3_write_bytes, \ | |
872 | ssl3_dispatch_alert, \ | |
873 | ssl3_ctrl, \ | |
874 | ssl3_ctx_ctrl, \ | |
875 | ssl3_get_cipher_by_char, \ | |
876 | ssl3_put_cipher_by_char, \ | |
877 | ssl3_pending, \ | |
878 | ssl3_num_ciphers, \ | |
879 | ssl3_get_cipher, \ | |
880 | s_get_meth, \ | |
881 | tls1_default_timeout, \ | |
882 | &enc_data, \ | |
883 | ssl_undefined_void_function, \ | |
884 | ssl3_callback_ctrl, \ | |
885 | ssl3_ctx_callback_ctrl, \ | |
886 | }; \ | |
887 | return &func_name##_data; \ | |
888 | } | |
889 | ||
890 | # define IMPLEMENT_ssl3_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
4ebb342f | 891 | const SSL_METHOD *func_name(void) \ |
ae5c8664 MC |
892 | { \ |
893 | static const SSL_METHOD func_name##_data= { \ | |
894 | SSL3_VERSION, \ | |
895 | ssl3_new, \ | |
896 | ssl3_clear, \ | |
897 | ssl3_free, \ | |
898 | s_accept, \ | |
899 | s_connect, \ | |
900 | ssl3_read, \ | |
901 | ssl3_peek, \ | |
902 | ssl3_write, \ | |
903 | ssl3_shutdown, \ | |
904 | ssl3_renegotiate, \ | |
905 | ssl3_renegotiate_check, \ | |
906 | ssl3_get_message, \ | |
907 | ssl3_read_bytes, \ | |
908 | ssl3_write_bytes, \ | |
909 | ssl3_dispatch_alert, \ | |
910 | ssl3_ctrl, \ | |
911 | ssl3_ctx_ctrl, \ | |
912 | ssl3_get_cipher_by_char, \ | |
913 | ssl3_put_cipher_by_char, \ | |
914 | ssl3_pending, \ | |
915 | ssl3_num_ciphers, \ | |
916 | ssl3_get_cipher, \ | |
917 | s_get_meth, \ | |
918 | ssl3_default_timeout, \ | |
919 | &SSLv3_enc_data, \ | |
920 | ssl_undefined_void_function, \ | |
921 | ssl3_callback_ctrl, \ | |
922 | ssl3_ctx_callback_ctrl, \ | |
923 | }; \ | |
924 | return &func_name##_data; \ | |
925 | } | |
926 | ||
927 | # define IMPLEMENT_ssl23_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
4ebb342f | 928 | const SSL_METHOD *func_name(void) \ |
ae5c8664 MC |
929 | { \ |
930 | static const SSL_METHOD func_name##_data= { \ | |
931 | TLS1_2_VERSION, \ | |
932 | tls1_new, \ | |
933 | tls1_clear, \ | |
934 | tls1_free, \ | |
935 | s_accept, \ | |
936 | s_connect, \ | |
937 | ssl23_read, \ | |
938 | ssl23_peek, \ | |
939 | ssl23_write, \ | |
940 | ssl_undefined_function, \ | |
941 | ssl_undefined_function, \ | |
942 | ssl_ok, \ | |
943 | ssl3_get_message, \ | |
944 | ssl3_read_bytes, \ | |
945 | ssl3_write_bytes, \ | |
946 | ssl3_dispatch_alert, \ | |
947 | ssl3_ctrl, \ | |
948 | ssl3_ctx_ctrl, \ | |
949 | ssl23_get_cipher_by_char, \ | |
950 | ssl23_put_cipher_by_char, \ | |
951 | ssl_undefined_const_function, \ | |
952 | ssl23_num_ciphers, \ | |
953 | ssl23_get_cipher, \ | |
954 | s_get_meth, \ | |
955 | ssl23_default_timeout, \ | |
956 | &TLSv1_2_enc_data, \ | |
957 | ssl_undefined_void_function, \ | |
958 | ssl3_callback_ctrl, \ | |
959 | ssl3_ctx_callback_ctrl, \ | |
960 | }; \ | |
961 | return &func_name##_data; \ | |
962 | } | |
963 | ||
964 | # define IMPLEMENT_ssl2_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
4ebb342f | 965 | const SSL_METHOD *func_name(void) \ |
ae5c8664 MC |
966 | { \ |
967 | static const SSL_METHOD func_name##_data= { \ | |
968 | SSL2_VERSION, \ | |
969 | ssl2_new, /* local */ \ | |
970 | ssl2_clear, /* local */ \ | |
971 | ssl2_free, /* local */ \ | |
972 | s_accept, \ | |
973 | s_connect, \ | |
974 | ssl2_read, \ | |
975 | ssl2_peek, \ | |
976 | ssl2_write, \ | |
977 | ssl2_shutdown, \ | |
978 | ssl_ok, /* NULL - renegotiate */ \ | |
979 | ssl_ok, /* NULL - check renegotiate */ \ | |
980 | NULL, /* NULL - ssl_get_message */ \ | |
981 | NULL, /* NULL - ssl_get_record */ \ | |
982 | NULL, /* NULL - ssl_write_bytes */ \ | |
983 | NULL, /* NULL - dispatch_alert */ \ | |
984 | ssl2_ctrl, /* local */ \ | |
985 | ssl2_ctx_ctrl, /* local */ \ | |
986 | ssl2_get_cipher_by_char, \ | |
987 | ssl2_put_cipher_by_char, \ | |
988 | ssl2_pending, \ | |
989 | ssl2_num_ciphers, \ | |
990 | ssl2_get_cipher, \ | |
991 | s_get_meth, \ | |
992 | ssl2_default_timeout, \ | |
993 | &ssl3_undef_enc_method, \ | |
994 | ssl_undefined_void_function, \ | |
995 | ssl2_callback_ctrl, /* local */ \ | |
996 | ssl2_ctx_callback_ctrl, /* local */ \ | |
997 | }; \ | |
998 | return &func_name##_data; \ | |
999 | } | |
1000 | ||
1001 | # define IMPLEMENT_dtls1_meth_func(version, func_name, s_accept, s_connect, \ | |
1002 | s_get_meth, enc_data) \ | |
4ebb342f | 1003 | const SSL_METHOD *func_name(void) \ |
ae5c8664 MC |
1004 | { \ |
1005 | static const SSL_METHOD func_name##_data= { \ | |
1006 | version, \ | |
1007 | dtls1_new, \ | |
1008 | dtls1_clear, \ | |
1009 | dtls1_free, \ | |
1010 | s_accept, \ | |
1011 | s_connect, \ | |
1012 | ssl3_read, \ | |
1013 | ssl3_peek, \ | |
1014 | ssl3_write, \ | |
1015 | dtls1_shutdown, \ | |
1016 | ssl3_renegotiate, \ | |
1017 | ssl3_renegotiate_check, \ | |
1018 | dtls1_get_message, \ | |
1019 | dtls1_read_bytes, \ | |
1020 | dtls1_write_app_data_bytes, \ | |
1021 | dtls1_dispatch_alert, \ | |
1022 | dtls1_ctrl, \ | |
1023 | ssl3_ctx_ctrl, \ | |
1024 | ssl3_get_cipher_by_char, \ | |
1025 | ssl3_put_cipher_by_char, \ | |
1026 | ssl3_pending, \ | |
1027 | ssl3_num_ciphers, \ | |
1028 | dtls1_get_cipher, \ | |
1029 | s_get_meth, \ | |
1030 | dtls1_default_timeout, \ | |
1031 | &enc_data, \ | |
1032 | ssl_undefined_void_function, \ | |
1033 | ssl3_callback_ctrl, \ | |
1034 | ssl3_ctx_callback_ctrl, \ | |
1035 | }; \ | |
1036 | return &func_name##_data; \ | |
1037 | } | |
1038 | ||
1039 | struct openssl_ssl_test_functions { | |
1040 | int (*p_ssl_init_wbio_buffer) (SSL *s, int push); | |
1041 | int (*p_ssl3_setup_buffers) (SSL *s); | |
1042 | int (*p_tls1_process_heartbeat) (SSL *s); | |
1043 | int (*p_dtls1_process_heartbeat) (SSL *s); | |
1044 | }; | |
1045 | ||
1046 | # ifndef OPENSSL_UNIT_TEST | |
789b1259 | 1047 | |
d02b48c6 RE |
1048 | void ssl_clear_cipher_ctx(SSL *s); |
1049 | int ssl_clear_bad_session(SSL *s); | |
1050 | CERT *ssl_cert_new(void); | |
ca8e5b9b | 1051 | CERT *ssl_cert_dup(CERT *cert); |
c70a1fee | 1052 | void ssl_cert_set_default_md(CERT *cert); |
ca8e5b9b | 1053 | int ssl_cert_inst(CERT **o); |
d312f7be | 1054 | void ssl_cert_clear_certs(CERT *c); |
d02b48c6 | 1055 | void ssl_cert_free(CERT *c); |
b56bce4f BM |
1056 | SESS_CERT *ssl_sess_cert_new(void); |
1057 | void ssl_sess_cert_free(SESS_CERT *sc); | |
1058 | int ssl_set_peer_cert_type(SESS_CERT *c, int type); | |
d02b48c6 | 1059 | int ssl_get_new_session(SSL *s, int session); |
ae5c8664 MC |
1060 | int ssl_get_prev_session(SSL *s, unsigned char *session, int len, |
1061 | const unsigned char *limit); | |
27c76b9b | 1062 | SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket); |
ae5c8664 MC |
1063 | int ssl_cipher_id_cmp(const SSL_CIPHER *a, const SSL_CIPHER *b); |
1064 | DECLARE_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER, ssl_cipher_id); | |
1065 | int ssl_cipher_ptr_id_cmp(const SSL_CIPHER *const *ap, | |
1066 | const SSL_CIPHER *const *bp); | |
1067 | STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s, unsigned char *p, | |
1068 | int num, | |
1069 | STACK_OF(SSL_CIPHER) **skp); | |
1070 | int ssl_cipher_list_to_bytes(SSL *s, STACK_OF(SSL_CIPHER) *sk, | |
1071 | unsigned char *p, | |
1072 | int (*put_cb) (const SSL_CIPHER *, | |
1073 | unsigned char *)); | |
018e57c7 | 1074 | STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth, |
ae5c8664 MC |
1075 | STACK_OF(SSL_CIPHER) **pref, |
1076 | STACK_OF(SSL_CIPHER) **sorted, | |
1077 | const char *rule_str, CERT *c); | |
d02b48c6 | 1078 | void ssl_update_cache(SSL *s, int mode); |
ae5c8664 MC |
1079 | int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc, |
1080 | const EVP_MD **md, int *mac_pkey_type, | |
1081 | int *mac_secret_size, SSL_COMP **comp); | |
1082 | int ssl_get_handshake_digest(int i, long *mask, const EVP_MD **md); | |
67d9dcf0 | 1083 | int ssl_cipher_get_cert_index(const SSL_CIPHER *c); |
1520e6c0 | 1084 | const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl, const unsigned char *ptr); |
37b16c84 DSH |
1085 | int ssl_cert_set0_chain(CERT *c, STACK_OF(X509) *chain); |
1086 | int ssl_cert_set1_chain(CERT *c, STACK_OF(X509) *chain); | |
1087 | int ssl_cert_add0_chain_cert(CERT *c, X509 *x); | |
1088 | int ssl_cert_add1_chain_cert(CERT *c, X509 *x); | |
dc4bdf59 | 1089 | int ssl_cert_select_current(CERT *c, X509 *x); |
e2f06800 DSH |
1090 | int ssl_cert_set_current(CERT *c, long arg); |
1091 | X509 *ssl_cert_get0_next_certificate(CERT *c, int first); | |
ae5c8664 MC |
1092 | void ssl_cert_set_cert_cb(CERT *c, int (*cb) (SSL *ssl, void *arg), |
1093 | void *arg); | |
37b16c84 | 1094 | |
ae5c8664 | 1095 | int ssl_verify_cert_chain(SSL *s, STACK_OF(X509) *sk); |
7e65b21a | 1096 | int ssl_add_cert_chain(SSL *s, CERT_PKEY *cpk, unsigned long *l); |
b762acad DSH |
1097 | int ssl_build_cert_chain(CERT *c, X509_STORE *chain_store, int flags); |
1098 | int ssl_cert_set_cert_store(CERT *c, X509_STORE *store, int chain, int ref); | |
d02b48c6 | 1099 | int ssl_undefined_function(SSL *s); |
41a15c4f | 1100 | int ssl_undefined_void_function(void); |
0821bcd4 | 1101 | int ssl_undefined_const_function(const SSL *s); |
da8512aa | 1102 | CERT_PKEY *ssl_get_server_send_pkey(const SSL *s); |
ae5c8664 | 1103 | # ifndef OPENSSL_NO_TLSEXT |
e27711cf | 1104 | int ssl_get_server_cert_serverinfo(SSL *s, const unsigned char **serverinfo, |
ae5c8664 MC |
1105 | size_t *serverinfo_length); |
1106 | # endif | |
1107 | EVP_PKEY *ssl_get_sign_pkey(SSL *s, const SSL_CIPHER *c, const EVP_MD **pmd); | |
1108 | int ssl_cert_type(X509 *x, EVP_PKEY *pkey); | |
babb3798 | 1109 | void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher); |
f73e07cf | 1110 | STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s); |
58964a49 | 1111 | int ssl_verify_alarm_type(long type); |
7f3c9036 | 1112 | void ssl_load_ciphers(void); |
d757097b | 1113 | int ssl_fill_hello_random(SSL *s, int server, unsigned char *field, int len); |
d02b48c6 RE |
1114 | |
1115 | int ssl2_enc_init(SSL *s, int client); | |
5574e0ed | 1116 | int ssl2_generate_key_material(SSL *s); |
ae5c8664 MC |
1117 | int ssl2_enc(SSL *s, int send_data); |
1118 | void ssl2_mac(SSL *s, unsigned char *mac, int send_data); | |
babb3798 | 1119 | const SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p); |
ae5c8664 | 1120 | int ssl2_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); |
d02b48c6 RE |
1121 | int ssl2_part_read(SSL *s, unsigned long f, int i); |
1122 | int ssl2_do_write(SSL *s); | |
ae5c8664 MC |
1123 | int ssl2_set_certificate(SSL *s, int type, int len, |
1124 | const unsigned char *data); | |
1125 | void ssl2_return_error(SSL *s, int reason); | |
d02b48c6 RE |
1126 | void ssl2_write_error(SSL *s); |
1127 | int ssl2_num_ciphers(void); | |
babb3798 | 1128 | const SSL_CIPHER *ssl2_get_cipher(unsigned int u); |
ae5c8664 MC |
1129 | int ssl2_new(SSL *s); |
1130 | void ssl2_free(SSL *s); | |
1131 | int ssl2_accept(SSL *s); | |
1132 | int ssl2_connect(SSL *s); | |
1133 | int ssl2_read(SSL *s, void *buf, int len); | |
1134 | int ssl2_peek(SSL *s, void *buf, int len); | |
1135 | int ssl2_write(SSL *s, const void *buf, int len); | |
1136 | int ssl2_shutdown(SSL *s); | |
1137 | void ssl2_clear(SSL *s); | |
1138 | long ssl2_ctrl(SSL *s, int cmd, long larg, void *parg); | |
1139 | long ssl2_ctx_ctrl(SSL_CTX *s, int cmd, long larg, void *parg); | |
1140 | long ssl2_callback_ctrl(SSL *s, int cmd, void (*fp) (void)); | |
1141 | long ssl2_ctx_callback_ctrl(SSL_CTX *s, int cmd, void (*fp) (void)); | |
1142 | int ssl2_pending(const SSL *s); | |
1143 | long ssl2_default_timeout(void); | |
d02b48c6 | 1144 | |
babb3798 | 1145 | const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p); |
ae5c8664 | 1146 | int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); |
d02b48c6 RE |
1147 | void ssl3_init_finished_mac(SSL *s); |
1148 | int ssl3_send_server_certificate(SSL *s); | |
6434abbf | 1149 | int ssl3_send_newsession_ticket(SSL *s); |
67c8e7f4 | 1150 | int ssl3_send_cert_status(SSL *s); |
ae5c8664 | 1151 | int ssl3_get_finished(SSL *s, int state_a, int state_b); |
d02b48c6 | 1152 | int ssl3_setup_key_block(SSL *s); |
ae5c8664 MC |
1153 | int ssl3_send_change_cipher_spec(SSL *s, int state_a, int state_b); |
1154 | int ssl3_change_cipher_state(SSL *s, int which); | |
d02b48c6 | 1155 | void ssl3_cleanup_key_block(SSL *s); |
ae5c8664 MC |
1156 | int ssl3_do_write(SSL *s, int type); |
1157 | int ssl3_send_alert(SSL *s, int level, int desc); | |
d02b48c6 | 1158 | int ssl3_generate_master_secret(SSL *s, unsigned char *out, |
ae5c8664 MC |
1159 | unsigned char *p, int len); |
1160 | int ssl3_get_req_cert_type(SSL *s, unsigned char *p); | |
d02b48c6 | 1161 | long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); |
ae5c8664 | 1162 | int ssl3_send_finished(SSL *s, int a, int b, const char *sender, int slen); |
d02b48c6 | 1163 | int ssl3_num_ciphers(void); |
babb3798 | 1164 | const SSL_CIPHER *ssl3_get_cipher(unsigned int u); |
ae5c8664 MC |
1165 | int ssl3_renegotiate(SSL *ssl); |
1166 | int ssl3_renegotiate_check(SSL *ssl); | |
d02b48c6 | 1167 | int ssl3_dispatch_alert(SSL *s); |
5a4fbc69 | 1168 | int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); |
61f5b6f3 | 1169 | int ssl3_write_bytes(SSL *s, int type, const void *buf, int len); |
ae5c8664 MC |
1170 | int ssl3_final_finish_mac(SSL *s, const char *sender, int slen, |
1171 | unsigned char *p); | |
81025661 | 1172 | int ssl3_cert_verify_mac(SSL *s, int md_nid, unsigned char *p); |
e778802f | 1173 | void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len); |
d02b48c6 | 1174 | int ssl3_enc(SSL *s, int send_data); |
0eab41fb | 1175 | int n_ssl3_mac(SSL *ssl, unsigned char *md, int send_data); |
81025661 | 1176 | void ssl3_free_digest_list(SSL *s); |
7e65b21a | 1177 | unsigned long ssl3_output_cert_chain(SSL *s, CERT_PKEY *cpk); |
ae5c8664 MC |
1178 | SSL_CIPHER *ssl3_choose_cipher(SSL *ssl, STACK_OF(SSL_CIPHER) *clnt, |
1179 | STACK_OF(SSL_CIPHER) *srvr); | |
1180 | int ssl3_setup_buffers(SSL *s); | |
1181 | int ssl3_setup_read_buffer(SSL *s); | |
1182 | int ssl3_setup_write_buffer(SSL *s); | |
1183 | int ssl3_release_read_buffer(SSL *s); | |
1184 | int ssl3_release_write_buffer(SSL *s); | |
1185 | int ssl3_digest_cached_records(SSL *s); | |
1186 | int ssl3_new(SSL *s); | |
1187 | void ssl3_free(SSL *s); | |
1188 | int ssl3_accept(SSL *s); | |
1189 | int ssl3_connect(SSL *s); | |
1190 | int ssl3_read(SSL *s, void *buf, int len); | |
1191 | int ssl3_peek(SSL *s, void *buf, int len); | |
1192 | int ssl3_write(SSL *s, const void *buf, int len); | |
1193 | int ssl3_shutdown(SSL *s); | |
1194 | void ssl3_clear(SSL *s); | |
1195 | long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg); | |
1196 | long ssl3_ctx_ctrl(SSL_CTX *s, int cmd, long larg, void *parg); | |
1197 | long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp) (void)); | |
1198 | long ssl3_ctx_callback_ctrl(SSL_CTX *s, int cmd, void (*fp) (void)); | |
1199 | int ssl3_pending(const SSL *s); | |
d02b48c6 | 1200 | |
beb056b3 BM |
1201 | void ssl3_record_sequence_update(unsigned char *seq); |
1202 | int ssl3_do_change_cipher_spec(SSL *ssl); | |
ae5c8664 | 1203 | long ssl3_default_timeout(void); |
f3b656b2 | 1204 | |
741c9959 DSH |
1205 | void ssl3_set_handshake_header(SSL *s, int htype, unsigned long len); |
1206 | int ssl3_handshake_write(SSL *s); | |
1207 | ||
ae5c8664 | 1208 | int ssl23_num_ciphers(void); |
babb3798 | 1209 | const SSL_CIPHER *ssl23_get_cipher(unsigned int u); |
f3b656b2 DSH |
1210 | int ssl23_read(SSL *s, void *buf, int len); |
1211 | int ssl23_peek(SSL *s, void *buf, int len); | |
1212 | int ssl23_write(SSL *s, const void *buf, int len); | |
1213 | int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); | |
babb3798 | 1214 | const SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p); |
ae5c8664 | 1215 | long ssl23_default_timeout(void); |
f3b656b2 DSH |
1216 | |
1217 | long tls1_default_timeout(void); | |
ae5c8664 | 1218 | int dtls1_do_write(SSL *s, int type); |
36d16f8e BL |
1219 | int ssl3_read_n(SSL *s, int n, int max, int extend); |
1220 | int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); | |
1221 | int ssl3_do_compress(SSL *ssl); | |
1222 | int ssl3_do_uncompress(SSL *ssl); | |
1223 | int ssl3_write_pending(SSL *s, int type, const unsigned char *buf, | |
ae5c8664 MC |
1224 | unsigned int len); |
1225 | unsigned char *dtls1_set_message_header(SSL *s, | |
1226 | unsigned char *p, unsigned char mt, | |
1227 | unsigned long len, | |
1228 | unsigned long frag_off, | |
1229 | unsigned long frag_len); | |
f3b656b2 | 1230 | |
36d16f8e BL |
1231 | int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len); |
1232 | int dtls1_write_bytes(SSL *s, int type, const void *buf, int len); | |
beb056b3 | 1233 | |
480506bd | 1234 | int dtls1_send_change_cipher_spec(SSL *s, int a, int b); |
480506bd BM |
1235 | int dtls1_read_failed(SSL *s, int code); |
1236 | int dtls1_buffer_message(SSL *s, int ccs); | |
ae5c8664 MC |
1237 | int dtls1_retransmit_message(SSL *s, unsigned short seq, |
1238 | unsigned long frag_off, int *found); | |
c900a78c DSH |
1239 | int dtls1_get_queue_priority(unsigned short seq, int is_ccs); |
1240 | int dtls1_retransmit_buffered_messages(SSL *s); | |
480506bd | 1241 | void dtls1_clear_record_buffer(SSL *s); |
ae5c8664 MC |
1242 | void dtls1_get_message_header(unsigned char *data, |
1243 | struct hm_header_st *msg_hdr); | |
480506bd BM |
1244 | void dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr); |
1245 | void dtls1_reset_seq_numbers(SSL *s, int rw); | |
f3b656b2 | 1246 | long dtls1_default_timeout(void); |
ae5c8664 | 1247 | struct timeval *dtls1_get_timeout(SSL *s, struct timeval *timeleft); |
ce1605b5 | 1248 | int dtls1_check_timeout_num(SSL *s); |
a4bade7a | 1249 | int dtls1_handle_timeout(SSL *s); |
babb3798 | 1250 | const SSL_CIPHER *dtls1_get_cipher(unsigned int u); |
f99c9daa DSH |
1251 | void dtls1_start_timer(SSL *s); |
1252 | void dtls1_stop_timer(SSL *s); | |
1253 | int dtls1_is_timer_expired(SSL *s); | |
1254 | void dtls1_double_timeout(SSL *s); | |
593222af | 1255 | int dtls1_send_newsession_ticket(SSL *s); |
05e769f2 MC |
1256 | unsigned int dtls1_min_mtu(SSL *s); |
1257 | unsigned int dtls1_link_min_mtu(void); | |
60de554e | 1258 | void dtls1_hm_fragment_free(hm_fragment *frag); |
480506bd BM |
1259 | |
1260 | /* some client-only functions */ | |
beb056b3 BM |
1261 | int ssl3_client_hello(SSL *s); |
1262 | int ssl3_get_server_hello(SSL *s); | |
1263 | int ssl3_get_certificate_request(SSL *s); | |
6434abbf | 1264 | int ssl3_get_new_session_ticket(SSL *s); |
67c8e7f4 | 1265 | int ssl3_get_cert_status(SSL *s); |
beb056b3 BM |
1266 | int ssl3_get_server_done(SSL *s); |
1267 | int ssl3_send_client_verify(SSL *s); | |
1268 | int ssl3_send_client_certificate(SSL *s); | |
368888bc | 1269 | int ssl_do_client_cert_cb(SSL *s, X509 **px509, EVP_PKEY **ppkey); |
beb056b3 BM |
1270 | int ssl3_send_client_key_exchange(SSL *s); |
1271 | int ssl3_get_key_exchange(SSL *s); | |
1272 | int ssl3_get_server_certificate(SSL *s); | |
1273 | int ssl3_check_cert_and_algorithm(SSL *s); | |
ae5c8664 MC |
1274 | # ifndef OPENSSL_NO_TLSEXT |
1275 | # ifndef OPENSSL_NO_NEXTPROTONEG | |
68b33cc5 | 1276 | int ssl3_send_next_proto(SSL *s); |
ae5c8664 MC |
1277 | # endif |
1278 | # endif | |
beb056b3 | 1279 | |
480506bd | 1280 | int dtls1_client_hello(SSL *s); |
480506bd BM |
1281 | |
1282 | /* some server-only functions */ | |
beb056b3 BM |
1283 | int ssl3_get_client_hello(SSL *s); |
1284 | int ssl3_send_server_hello(SSL *s); | |
1285 | int ssl3_send_hello_request(SSL *s); | |
1286 | int ssl3_send_server_key_exchange(SSL *s); | |
1287 | int ssl3_send_certificate_request(SSL *s); | |
1288 | int ssl3_send_server_done(SSL *s); | |
beb056b3 BM |
1289 | int ssl3_get_client_certificate(SSL *s); |
1290 | int ssl3_get_client_key_exchange(SSL *s); | |
1291 | int ssl3_get_cert_verify(SSL *s); | |
ae5c8664 | 1292 | # ifndef OPENSSL_NO_NEXTPROTONEG |
68b33cc5 | 1293 | int ssl3_get_next_proto(SSL *s); |
ae5c8664 | 1294 | # endif |
beb056b3 | 1295 | |
d02b48c6 RE |
1296 | int ssl23_accept(SSL *s); |
1297 | int ssl23_connect(SSL *s); | |
1298 | int ssl23_read_bytes(SSL *s, int n); | |
1299 | int ssl23_write_bytes(SSL *s); | |
1300 | ||
58964a49 RE |
1301 | int tls1_new(SSL *s); |
1302 | void tls1_free(SSL *s); | |
1303 | void tls1_clear(SSL *s); | |
ae5c8664 MC |
1304 | long tls1_ctrl(SSL *s, int cmd, long larg, void *parg); |
1305 | long tls1_callback_ctrl(SSL *s, int cmd, void (*fp) (void)); | |
58964a49 | 1306 | |
36d16f8e | 1307 | int dtls1_new(SSL *s); |
ae5c8664 MC |
1308 | int dtls1_accept(SSL *s); |
1309 | int dtls1_connect(SSL *s); | |
36d16f8e BL |
1310 | void dtls1_free(SSL *s); |
1311 | void dtls1_clear(SSL *s); | |
ae5c8664 | 1312 | long dtls1_ctrl(SSL *s, int cmd, long larg, void *parg); |
e065e6cd | 1313 | int dtls1_shutdown(SSL *s); |
36d16f8e BL |
1314 | |
1315 | long dtls1_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); | |
1316 | int dtls1_get_record(SSL *s); | |
1317 | int do_dtls1_write(SSL *s, int type, const unsigned char *buf, | |
ae5c8664 | 1318 | unsigned int len, int create_empty_fragement); |
36d16f8e | 1319 | int dtls1_dispatch_alert(SSL *s); |
36d16f8e | 1320 | |
58964a49 | 1321 | int ssl_init_wbio_buffer(SSL *s, int push); |
413c4f45 | 1322 | void ssl_free_wbio_buffer(SSL *s); |
58964a49 RE |
1323 | |
1324 | int tls1_change_cipher_state(SSL *s, int which); | |
1325 | int tls1_setup_key_block(SSL *s); | |
1326 | int tls1_enc(SSL *s, int snd); | |
81025661 | 1327 | int tls1_final_finish_mac(SSL *s, |
ae5c8664 | 1328 | const char *str, int slen, unsigned char *p); |
81025661 | 1329 | int tls1_cert_verify_mac(SSL *s, int md_nid, unsigned char *p); |
58964a49 RE |
1330 | int tls1_mac(SSL *ssl, unsigned char *md, int snd); |
1331 | int tls1_generate_master_secret(SSL *s, unsigned char *out, | |
ae5c8664 | 1332 | unsigned char *p, int len); |
e87afb15 | 1333 | int tls1_export_keying_material(SSL *s, unsigned char *out, size_t olen, |
ae5c8664 MC |
1334 | const char *label, size_t llen, |
1335 | const unsigned char *p, size_t plen, | |
1336 | int use_context); | |
58964a49 RE |
1337 | int tls1_alert_code(int code); |
1338 | int ssl3_alert_code(int code); | |
dfeab068 | 1339 | int ssl_ok(SSL *s); |
58964a49 | 1340 | |
ae5c8664 | 1341 | # ifndef OPENSSL_NO_ECDH |
9472baae | 1342 | int ssl_check_srvr_ecc_cert_and_alg(X509 *x, SSL *s); |
ae5c8664 | 1343 | # endif |
41fdcfa7 | 1344 | |
f73e07cf | 1345 | SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n); |
413c4f45 | 1346 | |
ae5c8664 | 1347 | # ifndef OPENSSL_NO_EC |
33273721 BM |
1348 | int tls1_ec_curve_id2nid(int curve_id); |
1349 | int tls1_ec_nid2curve_id(int nid); | |
44adfeb6 | 1350 | int tls1_check_curve(SSL *s, const unsigned char *p, size_t len); |
6b870763 DSH |
1351 | int tls1_shared_curve(SSL *s, int nmatch); |
1352 | int tls1_set_curves(unsigned char **pext, size_t *pextlen, | |
ae5c8664 MC |
1353 | int *curves, size_t ncurves); |
1354 | int tls1_set_curves_list(unsigned char **pext, size_t *pextlen, | |
1355 | const char *str); | |
1356 | # ifndef OPENSSL_NO_ECDH | |
ccf6a19e | 1357 | int tls1_check_ec_tmp_key(SSL *s, unsigned long id); |
ae5c8664 MC |
1358 | # endif /* OPENSSL_NO_ECDH */ |
1359 | # endif /* OPENSSL_NO_EC */ | |
33273721 | 1360 | |
ae5c8664 | 1361 | # ifndef OPENSSL_NO_TLSEXT |
6b870763 | 1362 | int tls1_shared_list(SSL *s, |
ae5c8664 MC |
1363 | const unsigned char *l1, size_t l1len, |
1364 | const unsigned char *l2, size_t l2len, int nmatch); | |
1365 | unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf, | |
1366 | unsigned char *limit, int *al); | |
1367 | unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf, | |
1368 | unsigned char *limit, int *al); | |
1369 | int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **data, | |
61dfe3a7 | 1370 | unsigned char *limit); |
56e8dc54 | 1371 | int tls1_set_server_sigalgs(SSL *s); |
da8512aa | 1372 | int ssl_check_clienthello_tlsext_late(SSL *s); |
ae5c8664 MC |
1373 | int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **data, |
1374 | unsigned char *d, int n); | |
36ca4ba6 BM |
1375 | int ssl_prepare_clienthello_tlsext(SSL *s); |
1376 | int ssl_prepare_serverhello_tlsext(SSL *s); | |
d5b8c464 | 1377 | |
ae5c8664 | 1378 | # ifndef OPENSSL_NO_HEARTBEATS |
bd6941cf DSH |
1379 | int tls1_heartbeat(SSL *s); |
1380 | int dtls1_heartbeat(SSL *s); | |
1381 | int tls1_process_heartbeat(SSL *s); | |
1382 | int dtls1_process_heartbeat(SSL *s); | |
ae5c8664 | 1383 | # endif |
bd6941cf | 1384 | |
ae5c8664 MC |
1385 | # ifdef OPENSSL_NO_SHA256 |
1386 | # define tlsext_tick_md EVP_sha1 | |
1387 | # else | |
1388 | # define tlsext_tick_md EVP_sha256 | |
1389 | # endif | |
6434abbf | 1390 | int tls1_process_ticket(SSL *s, unsigned char *session_id, int len, |
ae5c8664 | 1391 | const unsigned char *limit, SSL_SESSION **ret); |
9472baae DSH |
1392 | |
1393 | int tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk, | |
ae5c8664 | 1394 | const EVP_MD *md); |
9472baae DSH |
1395 | int tls12_get_sigid(const EVP_PKEY *pk); |
1396 | const EVP_MD *tls12_get_hash(unsigned char hash_alg); | |
1397 | ||
04c32cdd DSH |
1398 | int tls1_set_sigalgs_list(CERT *c, const char *str, int client); |
1399 | int tls1_set_sigalgs(CERT *c, const int *salg, size_t salglen, int client); | |
484f8762 | 1400 | int tls1_check_chain(SSL *s, X509 *x, EVP_PKEY *pk, STACK_OF(X509) *chain, |
ae5c8664 | 1401 | int idx); |
484f8762 | 1402 | void tls1_set_cert_validity(SSL *s); |
0b362de5 | 1403 | |
ae5c8664 MC |
1404 | # endif |
1405 | EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md); | |
b948e2c5 | 1406 | void ssl_clear_hash_ctx(EVP_MD_CTX **hash); |
ec4346f6 | 1407 | int ssl_add_serverhello_renegotiate_ext(SSL *s, unsigned char *p, int *len, |
ae5c8664 | 1408 | int maxlen); |
ec4346f6 | 1409 | int ssl_parse_serverhello_renegotiate_ext(SSL *s, unsigned char *d, int len, |
ae5c8664 | 1410 | int *al); |
ec4346f6 | 1411 | int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len, |
ae5c8664 | 1412 | int maxlen); |
ec4346f6 | 1413 | int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len, |
ae5c8664 | 1414 | int *al); |
9472baae | 1415 | long ssl_get_algorithm2(SSL *s); |
51695b98 DSH |
1416 | int tls1_save_sigalgs(SSL *s, const unsigned char *data, int dsize); |
1417 | int tls1_process_sigalgs(SSL *s); | |
b28fbdfa | 1418 | size_t tls12_get_psigalgs(SSL *s, const unsigned char **psigs); |
25d4c925 | 1419 | int tls12_check_peer_sigalg(const EVP_MD **pmd, SSL *s, |
ae5c8664 | 1420 | const unsigned char *sig, EVP_PKEY *pkey); |
b28fbdfa | 1421 | void ssl_set_client_disabled(SSL *s); |
d7125d8d | 1422 | |
ae5c8664 MC |
1423 | int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len, |
1424 | int maxlen); | |
1425 | int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len, | |
1426 | int *al); | |
1427 | int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len, | |
1428 | int maxlen); | |
1429 | int ssl_parse_serverhello_use_srtp_ext(SSL *s, unsigned char *d, int len, | |
1430 | int *al); | |
d7125d8d | 1431 | |
fb0a59cc | 1432 | /* s3_cbc.c */ |
ae5c8664 MC |
1433 | void ssl3_cbc_copy_mac(unsigned char *out, |
1434 | const SSL3_RECORD *rec, | |
1435 | unsigned md_size, unsigned orig_len); | |
1436 | int ssl3_cbc_remove_padding(const SSL *s, | |
1437 | SSL3_RECORD *rec, | |
1438 | unsigned block_size, unsigned mac_size); | |
1439 | int tls1_cbc_remove_padding(const SSL *s, | |
1440 | SSL3_RECORD *rec, | |
1441 | unsigned block_size, unsigned mac_size); | |
fb0a59cc | 1442 | char ssl3_cbc_record_digest_supported(const EVP_MD_CTX *ctx); |
56d91346 MC |
1443 | int ssl3_cbc_digest_record(const EVP_MD_CTX *ctx, |
1444 | unsigned char *md_out, | |
1445 | size_t *md_out_size, | |
1446 | const unsigned char header[13], | |
1447 | const unsigned char *data, | |
1448 | size_t data_plus_mac_size, | |
1449 | size_t data_plus_mac_plus_padding_size, | |
1450 | const unsigned char *mac_secret, | |
1451 | unsigned mac_secret_length, char is_sslv3); | |
ae5c8664 MC |
1452 | |
1453 | void tls_fips_digest_extra(const EVP_CIPHER_CTX *cipher_ctx, | |
1454 | EVP_MD_CTX *mac_ctx, const unsigned char *data, | |
1455 | size_t data_len, size_t orig_len); | |
bb4c9ffd DSH |
1456 | |
1457 | int srp_verify_server_param(SSL *s, int *al); | |
1458 | ||
0a4fe37f DSH |
1459 | /* t1_ext.c */ |
1460 | ||
9346c75c DSH |
1461 | void custom_ext_init(custom_ext_methods *meths); |
1462 | ||
0a4fe37f | 1463 | int custom_ext_parse(SSL *s, int server, |
ae5c8664 MC |
1464 | unsigned int ext_type, |
1465 | const unsigned char *ext_data, size_t ext_size, int *al); | |
0a4fe37f | 1466 | int custom_ext_add(SSL *s, int server, |
ae5c8664 | 1467 | unsigned char **pret, unsigned char *limit, int *al); |
0a4fe37f DSH |
1468 | |
1469 | int custom_exts_copy(custom_ext_methods *dst, const custom_ext_methods *src); | |
1470 | void custom_exts_free(custom_ext_methods *exts); | |
1471 | ||
ae5c8664 | 1472 | # else |
789b1259 | 1473 | |
ae5c8664 MC |
1474 | # define ssl_init_wbio_buffer SSL_test_functions()->p_ssl_init_wbio_buffer |
1475 | # define ssl3_setup_buffers SSL_test_functions()->p_ssl3_setup_buffers | |
1476 | # define tls1_process_heartbeat SSL_test_functions()->p_tls1_process_heartbeat | |
1477 | # define dtls1_process_heartbeat SSL_test_functions()->p_dtls1_process_heartbeat | |
d91d9acc | 1478 | |
ae5c8664 | 1479 | # endif |
789b1259 | 1480 | #endif |