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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. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
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 | |
66 | * notice, this list of conditions and the following disclaimer. | |
67 | * | |
68 | * 2. Redistributions in binary form must reproduce the above copyright | |
69 | * notice, this list of conditions and the following disclaimer in | |
70 | * the documentation and/or other materials provided with the | |
71 | * distribution. | |
72 | * | |
73 | * 3. All advertising materials mentioning features or use of this | |
74 | * software must display the following acknowledgment: | |
75 | * "This product includes software developed by the OpenSSL Project | |
76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 | * | |
78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 | * endorse or promote products derived from this software without | |
80 | * prior written permission. For written permission, please contact | |
81 | * openssl-core@openssl.org. | |
82 | * | |
83 | * 5. Products derived from this software may not be called "OpenSSL" | |
84 | * nor may "OpenSSL" appear in their names without prior written | |
85 | * permission of the OpenSSL Project. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 | * ==================================================================== | |
105 | * | |
106 | * This product includes cryptographic software written by Eric Young | |
107 | * (eay@cryptsoft.com). This product includes software written by Tim | |
108 | * Hudson (tjh@cryptsoft.com). | |
109 | * | |
110 | */ | |
ea262260 BM |
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. | |
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 | |
144 | #define HEADER_SSL_LOCL_H | |
145 | #include <stdlib.h> | |
146 | #include <time.h> | |
147 | #include <string.h> | |
148 | #include <errno.h> | |
149 | ||
41d2a336 | 150 | #include "e_os.h" |
d02b48c6 | 151 | |
ec577822 | 152 | #include <openssl/buffer.h> |
fceac0bc | 153 | #ifndef OPENSSL_NO_COMP |
ec577822 | 154 | #include <openssl/comp.h> |
fceac0bc | 155 | #endif |
ec577822 | 156 | #include <openssl/bio.h> |
ec577822 | 157 | #include <openssl/stack.h> |
3eeaab4b | 158 | #ifndef OPENSSL_NO_RSA |
60a938c6 | 159 | #include <openssl/rsa.h> |
3eeaab4b NL |
160 | #endif |
161 | #ifndef OPENSSL_NO_DSA | |
60a938c6 | 162 | #include <openssl/dsa.h> |
3eeaab4b | 163 | #endif |
ec577822 BM |
164 | #include <openssl/err.h> |
165 | #include <openssl/ssl.h> | |
bc36ee62 | 166 | #include <openssl/symhacks.h> |
d02b48c6 | 167 | |
26da3e65 RL |
168 | #ifdef OPENSSL_BUILD_SHLIBSSL |
169 | # undef OPENSSL_EXTERN | |
170 | # define OPENSSL_EXTERN OPENSSL_EXPORT | |
171 | #endif | |
172 | ||
7409d7ad | 173 | #undef PKCS1_CHECK |
d02b48c6 RE |
174 | |
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)) | |
179 | ||
180 | /* NOTE - c is not incremented as per c2l */ | |
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 | ||
36d16f8e BL |
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 | ||
2acc020b BL |
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 | ||
6c61726b DSH |
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 RE |
234 | /* NOTE - c is not incremented as per l2c */ |
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 | ||
dfeab068 RE |
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) | |
d02b48c6 | 253 | |
dfeab068 RE |
254 | #define n2l3(c,l) ((l =(((unsigned long)(c[0]))<<16)| \ |
255 | (((unsigned long)(c[1]))<< 8)| \ | |
256 | (((unsigned long)(c[2])) )),c+=3) | |
d02b48c6 | 257 | |
dfeab068 RE |
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 | ||
264 | #define SSL_DECRYPT 0 | |
265 | #define SSL_ENCRYPT 1 | |
266 | ||
267 | #define TWO_BYTE_BIT 0x80 | |
268 | #define SEC_ESC_BIT 0x40 | |
269 | #define TWO_BYTE_MASK 0x7fff | |
270 | #define THREE_BYTE_MASK 0x3fff | |
271 | ||
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 */ | |
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) */ | |
d02b48c6 | 291 | #define SSL_kRSA 0x00000001L /* RSA key exchange */ |
8e1dc4d7 DSH |
292 | #define SSL_kDHr 0x00000002L /* DH cert, RSA CA cert */ |
293 | #define SSL_kDHd 0x00000004L /* DH cert, DSA CA cert */ | |
5a21cadb DKG |
294 | #define SSL_kDHE 0x00000008L /* tmp DH key no DH cert */ |
295 | #define SSL_kEDH SSL_kDHE /* synonym */ | |
89bbe14c BM |
296 | #define SSL_kKRB5 0x00000010L /* Kerberos5 key exchange */ |
297 | #define SSL_kECDHr 0x00000020L /* ECDH cert, RSA CA cert */ | |
298 | #define SSL_kECDHe 0x00000040L /* ECDH cert, ECDSA CA cert */ | |
4082fea8 DKG |
299 | #define SSL_kECDHE 0x00000080L /* ephemeral ECDH */ |
300 | #define SSL_kEECDH SSL_kECDHE /* synonym */ | |
52b8dad8 | 301 | #define SSL_kPSK 0x00000100L /* PSK */ |
81025661 | 302 | #define SSL_kGOST 0x00000200L /* GOST key exchange */ |
edc032b5 | 303 | #define SSL_kSRP 0x00000400L /* SRP */ |
52b8dad8 BM |
304 | |
305 | /* Bits for algorithm_auth (server authentication) */ | |
306 | #define SSL_aRSA 0x00000001L /* RSA auth */ | |
307 | #define SSL_aDSS 0x00000002L /* DSS auth */ | |
308 | #define SSL_aNULL 0x00000004L /* no auth (i.e. use ADH or AECDH) */ | |
8e1dc4d7 | 309 | #define SSL_aDH 0x00000008L /* Fixed DH auth (kDHd or kDHr) */ |
52b8dad8 BM |
310 | #define SSL_aECDH 0x00000010L /* Fixed ECDH auth (kECDHe or kECDHr) */ |
311 | #define SSL_aKRB5 0x00000020L /* KRB5 auth */ | |
312 | #define SSL_aECDSA 0x00000040L /* ECDSA auth*/ | |
313 | #define SSL_aPSK 0x00000080L /* PSK auth */ | |
81025661 DSH |
314 | #define SSL_aGOST94 0x00000100L /* GOST R 34.10-94 signature auth */ |
315 | #define SSL_aGOST01 0x00000200L /* GOST R 34.10-2001 signature auth */ | |
447280ca | 316 | #define SSL_aSRP 0x00000400L /* SRP auth */ |
52b8dad8 BM |
317 | |
318 | ||
319 | /* Bits for algorithm_enc (symmetric encryption) */ | |
320 | #define SSL_DES 0x00000001L | |
321 | #define SSL_3DES 0x00000002L | |
322 | #define SSL_RC4 0x00000004L | |
323 | #define SSL_RC2 0x00000008L | |
324 | #define SSL_IDEA 0x00000010L | |
325 | #define SSL_eNULL 0x00000020L | |
326 | #define SSL_AES128 0x00000040L | |
327 | #define SSL_AES256 0x00000080L | |
328 | #define SSL_CAMELLIA128 0x00000100L | |
329 | #define SSL_CAMELLIA256 0x00000200L | |
9981a51e | 330 | #define SSL_eGOST2814789CNT 0x00000400L |
96afc1cf | 331 | #define SSL_SEED 0x00000800L |
28dd49fa DSH |
332 | #define SSL_AES128GCM 0x00001000L |
333 | #define SSL_AES256GCM 0x00002000L | |
52b8dad8 | 334 | |
28dd49fa | 335 | #define SSL_AES (SSL_AES128|SSL_AES256|SSL_AES128GCM|SSL_AES256GCM) |
52b8dad8 BM |
336 | #define SSL_CAMELLIA (SSL_CAMELLIA128|SSL_CAMELLIA256) |
337 | ||
338 | ||
339 | /* Bits for algorithm_mac (symmetric authentication) */ | |
28dd49fa | 340 | |
52b8dad8 BM |
341 | #define SSL_MD5 0x00000001L |
342 | #define SSL_SHA1 0x00000002L | |
b948e2c5 DSH |
343 | #define SSL_GOST94 0x00000004L |
344 | #define SSL_GOST89MAC 0x00000008L | |
7409d7ad | 345 | #define SSL_SHA256 0x00000010L |
d09677ac | 346 | #define SSL_SHA384 0x00000020L |
28dd49fa DSH |
347 | /* Not a real MAC, just an indication it is part of cipher */ |
348 | #define SSL_AEAD 0x00000040L | |
52b8dad8 BM |
349 | |
350 | /* Bits for algorithm_ssl (protocol version) */ | |
351 | #define SSL_SSLV2 0x00000001L | |
352 | #define SSL_SSLV3 0x00000002L | |
018e57c7 | 353 | #define SSL_TLSV1 SSL_SSLV3 /* for now */ |
d09677ac | 354 | #define SSL_TLSV1_2 0x00000004L |
018e57c7 | 355 | |
761772d7 BM |
356 | |
357 | /* Bits for algorithm2 (handshake digests and other extra flags) */ | |
81025661 DSH |
358 | |
359 | #define SSL_HANDSHAKE_MAC_MD5 0x10 | |
360 | #define SSL_HANDSHAKE_MAC_SHA 0x20 | |
361 | #define SSL_HANDSHAKE_MAC_GOST94 0x40 | |
7409d7ad | 362 | #define SSL_HANDSHAKE_MAC_SHA256 0x80 |
d09677ac | 363 | #define SSL_HANDSHAKE_MAC_SHA384 0x100 |
81025661 DSH |
364 | #define SSL_HANDSHAKE_MAC_DEFAULT (SSL_HANDSHAKE_MAC_MD5 | SSL_HANDSHAKE_MAC_SHA) |
365 | ||
81025661 DSH |
366 | /* When adding new digest in the ssl_ciph.c and increment SSM_MD_NUM_IDX |
367 | * make sure to update this constant too */ | |
d09677ac | 368 | #define SSL_MAX_DIGEST 6 |
81025661 | 369 | |
d09677ac | 370 | #define TLS1_PRF_DGST_SHIFT 10 |
81025661 DSH |
371 | #define TLS1_PRF_MD5 (SSL_HANDSHAKE_MAC_MD5 << TLS1_PRF_DGST_SHIFT) |
372 | #define TLS1_PRF_SHA1 (SSL_HANDSHAKE_MAC_SHA << TLS1_PRF_DGST_SHIFT) | |
7409d7ad | 373 | #define TLS1_PRF_SHA256 (SSL_HANDSHAKE_MAC_SHA256 << TLS1_PRF_DGST_SHIFT) |
d09677ac | 374 | #define TLS1_PRF_SHA384 (SSL_HANDSHAKE_MAC_SHA384 << TLS1_PRF_DGST_SHIFT) |
81025661 DSH |
375 | #define TLS1_PRF_GOST94 (SSL_HANDSHAKE_MAC_GOST94 << TLS1_PRF_DGST_SHIFT) |
376 | #define TLS1_PRF (TLS1_PRF_MD5 | TLS1_PRF_SHA1) | |
761772d7 BM |
377 | |
378 | /* Stream MAC for GOST ciphersuites from cryptopro draft | |
379 | * (currently this also goes into algorithm2) */ | |
380 | #define TLS1_STREAM_MAC 0x04 | |
381 | ||
382 | ||
383 | ||
018e57c7 | 384 | /* |
657e60fa | 385 | * Export and cipher strength information. For each cipher we have to decide |
018e57c7 DSH |
386 | * whether it is exportable or not. This information is likely to change |
387 | * over time, since the export control rules are no static technical issue. | |
388 | * | |
389 | * Independent of the export flag the cipher strength is sorted into classes. | |
390 | * SSL_EXP40 was denoting the 40bit US export limit of past times, which now | |
391 | * is at 56bit (SSL_EXP56). If the exportable cipher class is going to change | |
657e60fa | 392 | * again (eg. to 64bit) the use of "SSL_EXP*" becomes blurred even more, |
018e57c7 DSH |
393 | * since SSL_EXP64 could be similar to SSL_LOW. |
394 | * For this reason SSL_MICRO and SSL_MINI macros are included to widen the | |
395 | * namespace of SSL_LOW-SSL_HIGH to lower values. As development of speed | |
396 | * and ciphers goes, another extension to SSL_SUPER and/or SSL_ULTRA would | |
397 | * be possible. | |
398 | */ | |
399 | #define SSL_EXP_MASK 0x00000003L | |
3ad74edc | 400 | #define SSL_STRONG_MASK 0x000001fcL |
52b8dad8 | 401 | |
018e57c7 DSH |
402 | #define SSL_NOT_EXP 0x00000001L |
403 | #define SSL_EXPORT 0x00000002L | |
404 | ||
063a8905 LJ |
405 | #define SSL_STRONG_NONE 0x00000004L |
406 | #define SSL_EXP40 0x00000008L | |
018e57c7 | 407 | #define SSL_MICRO (SSL_EXP40) |
063a8905 | 408 | #define SSL_EXP56 0x00000010L |
018e57c7 | 409 | #define SSL_MINI (SSL_EXP56) |
063a8905 LJ |
410 | #define SSL_LOW 0x00000020L |
411 | #define SSL_MEDIUM 0x00000040L | |
412 | #define SSL_HIGH 0x00000080L | |
3ad74edc | 413 | #define SSL_FIPS 0x00000100L |
018e57c7 | 414 | |
96562f2f | 415 | /* we have used 000001ff - 23 bits left to go */ |
018e57c7 DSH |
416 | |
417 | /* | |
418 | * Macros to check the export status and cipher strength for export ciphers. | |
419 | * Even though the macros for EXPORT and EXPORT40/56 have similar names, | |
420 | * their meaning is different: | |
421 | * *_EXPORT macros check the 'exportable' status. | |
422 | * *_EXPORT40/56 macros are used to check whether a certain cipher strength | |
423 | * is given. | |
424 | * Since the SSL_IS_EXPORT* and SSL_EXPORT* macros depend on the correct | |
425 | * algorithm structure element to be passed (algorithms, algo_strength) and no | |
426 | * typechecking can be done as they are all of type unsigned long, their | |
427 | * direct usage is discouraged. | |
428 | * Use the SSL_C_* macros instead. | |
429 | */ | |
430 | #define SSL_IS_EXPORT(a) ((a)&SSL_EXPORT) | |
431 | #define SSL_IS_EXPORT56(a) ((a)&SSL_EXP56) | |
432 | #define SSL_IS_EXPORT40(a) ((a)&SSL_EXP40) | |
433 | #define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algo_strength) | |
434 | #define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algo_strength) | |
435 | #define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algo_strength) | |
436 | ||
437 | #define SSL_EXPORT_KEYLENGTH(a,s) (SSL_IS_EXPORT40(s) ? 5 : \ | |
52b8dad8 | 438 | (a) == SSL_DES ? 8 : 7) |
06ab81f9 | 439 | #define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024) |
52b8dad8 | 440 | #define SSL_C_EXPORT_KEYLENGTH(c) SSL_EXPORT_KEYLENGTH((c)->algorithm_enc, \ |
018e57c7 DSH |
441 | (c)->algo_strength) |
442 | #define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength) | |
d02b48c6 | 443 | |
890f2f8b | 444 | /* Check if an SSL structure is using DTLS */ |
173e72e6 | 445 | #define SSL_IS_DTLS(s) (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_DTLS) |
cbd64894 DSH |
446 | /* See if we need explicit IV */ |
447 | #define SSL_USE_EXPLICIT_IV(s) \ | |
448 | (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_EXPLICIT_IV) | |
449 | /* See if we use signature algorithms extension | |
450 | * and signature algorithm before signatures. | |
451 | */ | |
452 | #define SSL_USE_SIGALGS(s) \ | |
453 | (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_SIGALGS) | |
4221c0dd DSH |
454 | /* Allow TLS 1.2 ciphersuites: applies to DTLS 1.2 as well as TLS 1.2: |
455 | * may apply to others in future. | |
456 | */ | |
457 | #define SSL_USE_TLS1_2_CIPHERS(s) \ | |
458 | (s->method->ssl3_enc->enc_flags & SSL_ENC_FLAG_TLS1_2_CIPHERS) | |
1e2d4cb0 DSH |
459 | /* Determine if a client can use TLS 1.2 ciphersuites: can't rely on method |
460 | * flags because it may not be set to correct version yet. | |
461 | */ | |
462 | #define SSL_CLIENT_USE_TLS1_2_CIPHERS(s) \ | |
463 | ((SSL_IS_DTLS(s) && s->client_version <= DTLS1_2_VERSION) || \ | |
464 | (!SSL_IS_DTLS(s) && s->client_version >= TLS1_2_VERSION)) | |
d02b48c6 | 465 | |
5e3ff62c DSH |
466 | #ifdef TLSEXT_TYPE_encrypt_then_mac |
467 | #define SSL_USE_ETM(s) (s->s3->flags & TLS1_FLAGS_ENCRYPT_THEN_MAC) | |
468 | #else | |
469 | #define SSL_USE_ETM(s) (0) | |
470 | #endif | |
471 | ||
d02b48c6 RE |
472 | /* Mostly for SSLv3 */ |
473 | #define SSL_PKEY_RSA_ENC 0 | |
474 | #define SSL_PKEY_RSA_SIGN 1 | |
475 | #define SSL_PKEY_DSA_SIGN 2 | |
476 | #define SSL_PKEY_DH_RSA 3 | |
477 | #define SSL_PKEY_DH_DSA 4 | |
ea262260 | 478 | #define SSL_PKEY_ECC 5 |
81025661 DSH |
479 | #define SSL_PKEY_GOST94 6 |
480 | #define SSL_PKEY_GOST01 7 | |
481 | #define SSL_PKEY_NUM 8 | |
d02b48c6 RE |
482 | |
483 | /* SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | | |
484 | * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) | |
485 | * SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) | |
5a21cadb | 486 | * SSL_kDHE <- RSA_ENC | RSA_SIGN | DSA_SIGN |
d02b48c6 RE |
487 | * SSL_aRSA <- RSA_ENC | RSA_SIGN |
488 | * SSL_aDSS <- DSA_SIGN | |
489 | */ | |
490 | ||
491 | /* | |
492 | #define CERT_INVALID 0 | |
493 | #define CERT_PUBLIC_KEY 1 | |
494 | #define CERT_PRIVATE_KEY 2 | |
495 | */ | |
496 | ||
ea262260 BM |
497 | #ifndef OPENSSL_NO_EC |
498 | /* From ECC-TLS draft, used in encoding the curve type in | |
499 | * ECParameters | |
500 | */ | |
501 | #define EXPLICIT_PRIME_CURVE_TYPE 1 | |
502 | #define EXPLICIT_CHAR2_CURVE_TYPE 2 | |
503 | #define NAMED_CURVE_TYPE 3 | |
504 | #endif /* OPENSSL_NO_EC */ | |
505 | ||
d02b48c6 RE |
506 | typedef struct cert_pkey_st |
507 | { | |
508 | X509 *x509; | |
d02b48c6 | 509 | EVP_PKEY *privatekey; |
6b7be581 DSH |
510 | /* Digest to use when signing */ |
511 | const EVP_MD *digest; | |
f71c6e52 DSH |
512 | /* Chain for this certificate */ |
513 | STACK_OF(X509) *chain; | |
a9e1c50b | 514 | #ifndef OPENSSL_NO_TLSEXT |
a398f821 T |
515 | /* serverinfo data for this certificate. The data is in TLS Extension |
516 | * wire format, specifically it's a series of records like: | |
517 | * uint16_t extension_type; // (RFC 5246, 7.4.1.4, Extension) | |
518 | * uint16_t length; | |
519 | * uint8_t data[length]; */ | |
520 | unsigned char *serverinfo; | |
521 | size_t serverinfo_length; | |
a9e1c50b | 522 | #endif |
d61ff83b DSH |
523 | /* Set if CERT_PKEY can be used with current SSL session: e.g. |
524 | * appropriate curve, signature algorithms etc. If zero it can't be | |
525 | * used at all. | |
526 | */ | |
527 | int valid_flags; | |
d02b48c6 | 528 | } CERT_PKEY; |
2ea80354 DSH |
529 | /* Retrieve Suite B flags */ |
530 | #define tls1_suiteb(s) (s->cert->cert_flags & SSL_CERT_FLAG_SUITEB_128_LOS) | |
531 | /* Uses to check strict mode: suite B modes are always strict */ | |
532 | #define SSL_CERT_FLAGS_CHECK_TLS_STRICT \ | |
533 | (SSL_CERT_FLAG_SUITEB_128_LOS|SSL_CERT_FLAG_TLS_STRICT) | |
d02b48c6 | 534 | |
b83294fe DSH |
535 | typedef struct { |
536 | unsigned short ext_type; | |
28ea0a0c DSH |
537 | /* Per-connection flags relating to this extension type: not used |
538 | * if part of an SSL_CTX structure. | |
539 | */ | |
540 | unsigned short ext_flags; | |
ecf4d660 | 541 | custom_ext_add_cb add_cb; |
33f653ad DSH |
542 | custom_ext_free_cb free_cb; |
543 | void *add_arg; | |
ecf4d660 | 544 | custom_ext_parse_cb parse_cb; |
33f653ad | 545 | void *parse_arg; |
ecf4d660 | 546 | } custom_ext_method; |
b83294fe | 547 | |
28ea0a0c DSH |
548 | /* ext_flags values */ |
549 | ||
550 | /* Indicates an extension has been received. | |
551 | * Used to check for unsolicited or duplicate extensions. | |
552 | */ | |
553 | #define SSL_EXT_FLAG_RECEIVED 0x1 | |
554 | /* Indicates an extension has been sent: used to | |
555 | * enable sending of corresponding ServerHello extension. | |
556 | */ | |
557 | #define SSL_EXT_FLAG_SENT 0x2 | |
558 | ||
b83294fe | 559 | typedef struct { |
ecf4d660 DSH |
560 | custom_ext_method *meths; |
561 | size_t meths_count; | |
562 | } custom_ext_methods; | |
b83294fe | 563 | |
d02b48c6 RE |
564 | typedef struct cert_st |
565 | { | |
d02b48c6 | 566 | /* Current active set */ |
ca8e5b9b | 567 | CERT_PKEY *key; /* ALWAYS points to an element of the pkeys array |
a2a01589 BM |
568 | * Probably it would make more sense to store |
569 | * an index, not a pointer. */ | |
018e57c7 | 570 | |
b7bfe69b DSH |
571 | /* For servers the following masks are for the key and auth |
572 | * algorithms that are supported by the certs below. | |
573 | * For clients they are masks of *disabled* algorithms based | |
574 | * on the current session. | |
575 | */ | |
d02b48c6 | 576 | int valid; |
52b8dad8 BM |
577 | unsigned long mask_k; |
578 | unsigned long mask_a; | |
579 | unsigned long export_mask_k; | |
580 | unsigned long export_mask_a; | |
b7bfe69b DSH |
581 | /* Client only */ |
582 | unsigned long mask_ssl; | |
bc36ee62 | 583 | #ifndef OPENSSL_NO_RSA |
d02b48c6 | 584 | RSA *rsa_tmp; |
df63a389 | 585 | RSA *(*rsa_tmp_cb)(SSL *ssl,int is_export,int keysize); |
79df9d62 | 586 | #endif |
bc36ee62 | 587 | #ifndef OPENSSL_NO_DH |
d02b48c6 | 588 | DH *dh_tmp; |
df63a389 | 589 | DH *(*dh_tmp_cb)(SSL *ssl,int is_export,int keysize); |
09599b52 | 590 | int dh_tmp_auto; |
79df9d62 | 591 | #endif |
ea262260 BM |
592 | #ifndef OPENSSL_NO_ECDH |
593 | EC_KEY *ecdh_tmp; | |
594 | /* Callback for generating ephemeral ECDH keys */ | |
595 | EC_KEY *(*ecdh_tmp_cb)(SSL *ssl,int is_export,int keysize); | |
a4352630 DSH |
596 | /* Select ECDH parameters automatically */ |
597 | int ecdh_tmp_auto; | |
ea262260 | 598 | #endif |
d61ff83b DSH |
599 | /* Flags related to certificates */ |
600 | unsigned int cert_flags; | |
d02b48c6 RE |
601 | CERT_PKEY pkeys[SSL_PKEY_NUM]; |
602 | ||
9f27b1ee DSH |
603 | /* Certificate types (received or sent) in certificate request |
604 | * message. On receive this is only set if number of certificate | |
605 | * types exceeds SSL3_CT_NUMBER. | |
606 | */ | |
607 | unsigned char *ctypes; | |
608 | size_t ctype_num; | |
609 | ||
0f229cce DSH |
610 | /* signature algorithms peer reports: e.g. supported signature |
611 | * algorithms extension for server or as part of a certificate | |
612 | * request for client. | |
613 | */ | |
4453cd8c | 614 | unsigned char *peer_sigalgs; |
e7f8ff43 | 615 | /* Size of above array */ |
0f229cce | 616 | size_t peer_sigalgslen; |
3dbc46df DSH |
617 | /* suppported signature algorithms. |
618 | * When set on a client this is sent in the client hello as the | |
619 | * supported signature algorithms extension. For servers | |
620 | * it represents the signature algorithms we are willing to use. | |
0f229cce | 621 | */ |
4453cd8c | 622 | unsigned char *conf_sigalgs; |
0f229cce DSH |
623 | /* Size of above array */ |
624 | size_t conf_sigalgslen; | |
3dbc46df DSH |
625 | /* Client authentication signature algorithms, if not set then |
626 | * uses conf_sigalgs. On servers these will be the signature | |
627 | * algorithms sent to the client in a cerificate request for TLS 1.2. | |
628 | * On a client this represents the signature algortithms we are | |
629 | * willing to use for client authentication. | |
630 | */ | |
631 | unsigned char *client_sigalgs; | |
632 | /* Size of above array */ | |
633 | size_t client_sigalgslen; | |
4453cd8c | 634 | /* Signature algorithms shared by client and server: cached |
3dbc46df | 635 | * because these are used most often. |
4453cd8c DSH |
636 | */ |
637 | TLS_SIGALGS *shared_sigalgs; | |
638 | size_t shared_sigalgslen; | |
e7f8ff43 | 639 | |
18d71588 DSH |
640 | /* Certificate setup callback: if set is called whenever a |
641 | * certificate may be required (client or server). the callback | |
642 | * can then examine any appropriate parameters and setup any | |
643 | * certificates required. This allows advanced applications | |
644 | * to select certificates on the fly: for example based on | |
645 | * supported signature algorithms or curves. | |
646 | */ | |
647 | int (*cert_cb)(SSL *ssl, void *arg); | |
648 | void *cert_cb_arg; | |
649 | ||
74ecfab4 DSH |
650 | /* Optional X509_STORE for chain building or certificate validation |
651 | * If NULL the parent SSL_CTX store is used instead. | |
652 | */ | |
653 | X509_STORE *chain_store; | |
654 | X509_STORE *verify_store; | |
655 | ||
94a209d8 DSH |
656 | /* Raw values of the cipher list from a client */ |
657 | unsigned char *ciphers_raw; | |
658 | size_t ciphers_rawlen; | |
659 | ||
ecf4d660 DSH |
660 | /* Custom extension methods for server and client */ |
661 | custom_ext_methods cli_ext; | |
662 | custom_ext_methods srv_ext; | |
b362ccab DSH |
663 | /* Security callback */ |
664 | int (*sec_cb)(SSL *s, SSL_CTX *ctx, int op, int bits, int nid, void *other, void *ex); | |
665 | /* Security level */ | |
666 | int sec_level; | |
667 | ||
668 | void *sec_ex; | |
669 | ||
8d111f4a | 670 | int references; /* >1 only if SSL_copy_session_id is used */ |
d02b48c6 RE |
671 | } CERT; |
672 | ||
8450bddf | 673 | |
8450bddf | 674 | typedef struct sess_cert_st |
b56bce4f BM |
675 | { |
676 | STACK_OF(X509) *cert_chain; /* as received from peer (not for SSL2) */ | |
677 | ||
678 | /* The 'peer_...' members are used only by clients. */ | |
679 | int peer_cert_type; | |
680 | ||
681 | CERT_PKEY *peer_key; /* points to an element of peer_pkeys (never NULL!) */ | |
682 | CERT_PKEY peer_pkeys[SSL_PKEY_NUM]; | |
683 | /* Obviously we don't have the private keys of these, | |
684 | * so maybe we shouldn't even use the CERT_PKEY type here. */ | |
685 | ||
bc36ee62 | 686 | #ifndef OPENSSL_NO_RSA |
b56bce4f BM |
687 | RSA *peer_rsa_tmp; /* not used for SSL 2 */ |
688 | #endif | |
bc36ee62 | 689 | #ifndef OPENSSL_NO_DH |
b56bce4f | 690 | DH *peer_dh_tmp; /* not used for SSL 2 */ |
8450bddf | 691 | #endif |
ea262260 BM |
692 | #ifndef OPENSSL_NO_ECDH |
693 | EC_KEY *peer_ecdh_tmp; | |
694 | #endif | |
8450bddf | 695 | |
b56bce4f BM |
696 | int references; /* actually always 1 at the moment */ |
697 | } SESS_CERT; | |
e7f8ff43 DSH |
698 | /* Structure containing decoded values of signature algorithms extension */ |
699 | struct tls_sigalgs_st | |
700 | { | |
701 | /* NID of hash algorithm */ | |
702 | int hash_nid; | |
703 | /* NID of signature algorithm */ | |
704 | int sign_nid; | |
705 | /* Combined hash and signature NID */ | |
706 | int signandhash_nid; | |
707 | /* Raw values used in extension */ | |
708 | unsigned char rsign; | |
709 | unsigned char rhash; | |
710 | }; | |
8450bddf | 711 | |
d02b48c6 RE |
712 | /*#define MAC_DEBUG */ |
713 | ||
714 | /*#define ERR_DEBUG */ | |
715 | /*#define ABORT_DEBUG */ | |
716 | /*#define PKT_DEBUG 1 */ | |
717 | /*#define DES_DEBUG */ | |
718 | /*#define DES_OFB_DEBUG */ | |
719 | /*#define SSL_DEBUG */ | |
720 | /*#define RSA_DEBUG */ | |
721 | /*#define IDEA_DEBUG */ | |
722 | ||
d02b48c6 | 723 | #define FP_ICC (int (*)(const void *,const void *)) |
d02b48c6 RE |
724 | #define ssl_put_cipher_by_char(ssl,ciph,ptr) \ |
725 | ((ssl)->method->put_cipher_by_char((ciph),(ptr))) | |
d02b48c6 | 726 | |
58964a49 RE |
727 | /* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff |
728 | * It is a bit of a mess of functions, but hell, think of it as | |
657e60fa | 729 | * an opaque structure :-) */ |
58964a49 RE |
730 | typedef struct ssl3_enc_method |
731 | { | |
245206ea BM |
732 | int (*enc)(SSL *, int); |
733 | int (*mac)(SSL *, unsigned char *, int); | |
734 | int (*setup_key_block)(SSL *); | |
735 | int (*generate_master_secret)(SSL *, unsigned char *, unsigned char *, int); | |
736 | int (*change_cipher_state)(SSL *, int); | |
81025661 | 737 | int (*final_finish_mac)(SSL *, const char *, int, unsigned char *); |
58964a49 | 738 | int finish_mac_length; |
81025661 | 739 | int (*cert_verify_mac)(SSL *, int, unsigned char *); |
c44f7540 BM |
740 | const char *client_finished_label; |
741 | int client_finished_label_len; | |
742 | const char *server_finished_label; | |
743 | int server_finished_label_len; | |
245206ea | 744 | int (*alert_value)(int); |
74b4b494 DSH |
745 | int (*export_keying_material)(SSL *, unsigned char *, size_t, |
746 | const char *, size_t, | |
747 | const unsigned char *, size_t, | |
71fa4513 | 748 | int use_context); |
173e72e6 DSH |
749 | /* Various flags indicating protocol version requirements */ |
750 | unsigned int enc_flags; | |
751 | /* Handshake header length */ | |
752 | unsigned int hhlen; | |
753 | /* Set the handshake header */ | |
754 | void (*set_handshake_header)(SSL *s, int type, unsigned long len); | |
755 | /* Write out handshake message */ | |
756 | int (*do_write)(SSL *s); | |
71fa4513 | 757 | } SSL3_ENC_METHOD; |
58964a49 | 758 | |
173e72e6 DSH |
759 | #define SSL_HM_HEADER_LENGTH(s) s->method->ssl3_enc->hhlen |
760 | #define ssl_handshake_start(s) \ | |
761 | (((unsigned char *)s->init_buf->data) + s->method->ssl3_enc->hhlen) | |
762 | #define ssl_set_handshake_header(s, htype, len) \ | |
763 | s->method->ssl3_enc->set_handshake_header(s, htype, len) | |
764 | #define ssl_do_write(s) s->method->ssl3_enc->do_write(s) | |
765 | ||
766 | /* Values for enc_flags */ | |
767 | ||
768 | /* Uses explicit IV for CBC mode */ | |
769 | #define SSL_ENC_FLAG_EXPLICIT_IV 0x1 | |
770 | /* Uses signature algorithms extension */ | |
771 | #define SSL_ENC_FLAG_SIGALGS 0x2 | |
cbd64894 DSH |
772 | /* Uses SHA256 default PRF */ |
773 | #define SSL_ENC_FLAG_SHA256_PRF 0x4 | |
173e72e6 | 774 | /* Is DTLS */ |
cbd64894 | 775 | #define SSL_ENC_FLAG_DTLS 0x8 |
4221c0dd DSH |
776 | /* Allow TLS 1.2 ciphersuites: applies to DTLS 1.2 as well as TLS 1.2: |
777 | * may apply to others in future. | |
778 | */ | |
779 | #define SSL_ENC_FLAG_TLS1_2_CIPHERS 0x10 | |
173e72e6 | 780 | |
fceac0bc | 781 | #ifndef OPENSSL_NO_COMP |
651d0aff | 782 | /* Used for holding the relevant compression methods loaded into SSL_CTX */ |
dfeab068 RE |
783 | typedef struct ssl3_comp_st |
784 | { | |
657e60fa | 785 | int comp_id; /* The identifier byte for this compression type */ |
dfeab068 RE |
786 | char *name; /* Text name used for the compression type */ |
787 | COMP_METHOD *method; /* The method :-) */ | |
788 | } SSL3_COMP; | |
fceac0bc | 789 | #endif |
dfeab068 | 790 | |
474b3b1c | 791 | #ifndef OPENSSL_NO_BUF_FREELISTS |
8671b898 BL |
792 | typedef struct ssl3_buf_freelist_st |
793 | { | |
794 | size_t chunklen; | |
45d3767d | 795 | unsigned int len; |
8671b898 BL |
796 | struct ssl3_buf_freelist_entry_st *head; |
797 | } SSL3_BUF_FREELIST; | |
798 | ||
799 | typedef struct ssl3_buf_freelist_entry_st | |
800 | { | |
801 | struct ssl3_buf_freelist_entry_st *next; | |
802 | } SSL3_BUF_FREELIST_ENTRY; | |
803 | #endif | |
804 | ||
3ed449e9 | 805 | extern SSL3_ENC_METHOD ssl3_undef_enc_method; |
babb3798 | 806 | OPENSSL_EXTERN const SSL_CIPHER ssl2_ciphers[]; |
8892ce77 | 807 | OPENSSL_EXTERN const SSL_CIPHER ssl3_ciphers[]; |
7d7d2cbc | 808 | |
d02b48c6 RE |
809 | |
810 | SSL_METHOD *ssl_bad_method(int ver); | |
d02b48c6 | 811 | |
161e0a61 BL |
812 | extern const SSL3_ENC_METHOD TLSv1_enc_data; |
813 | extern const SSL3_ENC_METHOD TLSv1_1_enc_data; | |
814 | extern const SSL3_ENC_METHOD TLSv1_2_enc_data; | |
8892ce77 BL |
815 | extern const SSL3_ENC_METHOD SSLv3_enc_data; |
816 | extern const SSL3_ENC_METHOD DTLSv1_enc_data; | |
817 | extern const SSL3_ENC_METHOD DTLSv1_2_enc_data; | |
f3b656b2 | 818 | |
637f374a | 819 | #define IMPLEMENT_tls_meth_func(version, func_name, s_accept, s_connect, \ |
6de2649a | 820 | s_get_meth, enc_data) \ |
4ebb342f | 821 | const SSL_METHOD *func_name(void) \ |
f3b656b2 | 822 | { \ |
4ebb342f | 823 | static const SSL_METHOD func_name##_data= { \ |
637f374a | 824 | version, \ |
f3b656b2 DSH |
825 | tls1_new, \ |
826 | tls1_clear, \ | |
827 | tls1_free, \ | |
828 | s_accept, \ | |
829 | s_connect, \ | |
830 | ssl3_read, \ | |
831 | ssl3_peek, \ | |
832 | ssl3_write, \ | |
833 | ssl3_shutdown, \ | |
834 | ssl3_renegotiate, \ | |
835 | ssl3_renegotiate_check, \ | |
836 | ssl3_get_message, \ | |
837 | ssl3_read_bytes, \ | |
838 | ssl3_write_bytes, \ | |
839 | ssl3_dispatch_alert, \ | |
840 | ssl3_ctrl, \ | |
841 | ssl3_ctx_ctrl, \ | |
842 | ssl3_get_cipher_by_char, \ | |
843 | ssl3_put_cipher_by_char, \ | |
844 | ssl3_pending, \ | |
845 | ssl3_num_ciphers, \ | |
846 | ssl3_get_cipher, \ | |
847 | s_get_meth, \ | |
848 | tls1_default_timeout, \ | |
6de2649a | 849 | &enc_data, \ |
f3b656b2 DSH |
850 | ssl_undefined_void_function, \ |
851 | ssl3_callback_ctrl, \ | |
852 | ssl3_ctx_callback_ctrl, \ | |
853 | }; \ | |
854 | return &func_name##_data; \ | |
855 | } | |
856 | ||
857 | #define IMPLEMENT_ssl3_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
4ebb342f | 858 | const SSL_METHOD *func_name(void) \ |
f3b656b2 | 859 | { \ |
4ebb342f | 860 | static const SSL_METHOD func_name##_data= { \ |
f3b656b2 DSH |
861 | SSL3_VERSION, \ |
862 | ssl3_new, \ | |
863 | ssl3_clear, \ | |
864 | ssl3_free, \ | |
865 | s_accept, \ | |
866 | s_connect, \ | |
867 | ssl3_read, \ | |
868 | ssl3_peek, \ | |
869 | ssl3_write, \ | |
870 | ssl3_shutdown, \ | |
871 | ssl3_renegotiate, \ | |
872 | ssl3_renegotiate_check, \ | |
873 | ssl3_get_message, \ | |
874 | ssl3_read_bytes, \ | |
875 | ssl3_write_bytes, \ | |
876 | ssl3_dispatch_alert, \ | |
877 | ssl3_ctrl, \ | |
878 | ssl3_ctx_ctrl, \ | |
879 | ssl3_get_cipher_by_char, \ | |
880 | ssl3_put_cipher_by_char, \ | |
881 | ssl3_pending, \ | |
882 | ssl3_num_ciphers, \ | |
883 | ssl3_get_cipher, \ | |
884 | s_get_meth, \ | |
885 | ssl3_default_timeout, \ | |
886 | &SSLv3_enc_data, \ | |
887 | ssl_undefined_void_function, \ | |
888 | ssl3_callback_ctrl, \ | |
889 | ssl3_ctx_callback_ctrl, \ | |
890 | }; \ | |
891 | return &func_name##_data; \ | |
892 | } | |
893 | ||
894 | #define IMPLEMENT_ssl23_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
4ebb342f | 895 | const SSL_METHOD *func_name(void) \ |
f3b656b2 | 896 | { \ |
4ebb342f | 897 | static const SSL_METHOD func_name##_data= { \ |
7409d7ad | 898 | TLS1_2_VERSION, \ |
f3b656b2 DSH |
899 | tls1_new, \ |
900 | tls1_clear, \ | |
901 | tls1_free, \ | |
902 | s_accept, \ | |
903 | s_connect, \ | |
904 | ssl23_read, \ | |
905 | ssl23_peek, \ | |
906 | ssl23_write, \ | |
907 | ssl_undefined_function, \ | |
908 | ssl_undefined_function, \ | |
909 | ssl_ok, \ | |
910 | ssl3_get_message, \ | |
911 | ssl3_read_bytes, \ | |
912 | ssl3_write_bytes, \ | |
913 | ssl3_dispatch_alert, \ | |
914 | ssl3_ctrl, \ | |
915 | ssl3_ctx_ctrl, \ | |
916 | ssl23_get_cipher_by_char, \ | |
917 | ssl23_put_cipher_by_char, \ | |
918 | ssl_undefined_const_function, \ | |
919 | ssl23_num_ciphers, \ | |
920 | ssl23_get_cipher, \ | |
921 | s_get_meth, \ | |
922 | ssl23_default_timeout, \ | |
4544f0a6 | 923 | &TLSv1_2_enc_data, \ |
f3b656b2 DSH |
924 | ssl_undefined_void_function, \ |
925 | ssl3_callback_ctrl, \ | |
926 | ssl3_ctx_callback_ctrl, \ | |
927 | }; \ | |
928 | return &func_name##_data; \ | |
929 | } | |
930 | ||
931 | #define IMPLEMENT_ssl2_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
4ebb342f | 932 | const SSL_METHOD *func_name(void) \ |
f3b656b2 | 933 | { \ |
4ebb342f | 934 | static const SSL_METHOD func_name##_data= { \ |
f3b656b2 DSH |
935 | SSL2_VERSION, \ |
936 | ssl2_new, /* local */ \ | |
937 | ssl2_clear, /* local */ \ | |
938 | ssl2_free, /* local */ \ | |
939 | s_accept, \ | |
940 | s_connect, \ | |
941 | ssl2_read, \ | |
942 | ssl2_peek, \ | |
943 | ssl2_write, \ | |
944 | ssl2_shutdown, \ | |
945 | ssl_ok, /* NULL - renegotiate */ \ | |
946 | ssl_ok, /* NULL - check renegotiate */ \ | |
947 | NULL, /* NULL - ssl_get_message */ \ | |
948 | NULL, /* NULL - ssl_get_record */ \ | |
949 | NULL, /* NULL - ssl_write_bytes */ \ | |
950 | NULL, /* NULL - dispatch_alert */ \ | |
951 | ssl2_ctrl, /* local */ \ | |
952 | ssl2_ctx_ctrl, /* local */ \ | |
953 | ssl2_get_cipher_by_char, \ | |
954 | ssl2_put_cipher_by_char, \ | |
955 | ssl2_pending, \ | |
956 | ssl2_num_ciphers, \ | |
957 | ssl2_get_cipher, \ | |
958 | s_get_meth, \ | |
959 | ssl2_default_timeout, \ | |
960 | &ssl3_undef_enc_method, \ | |
961 | ssl_undefined_void_function, \ | |
962 | ssl2_callback_ctrl, /* local */ \ | |
963 | ssl2_ctx_callback_ctrl, /* local */ \ | |
964 | }; \ | |
965 | return &func_name##_data; \ | |
966 | } | |
967 | ||
cfd298b7 DSH |
968 | #define IMPLEMENT_dtls1_meth_func(version, func_name, s_accept, s_connect, \ |
969 | s_get_meth, enc_data) \ | |
4ebb342f | 970 | const SSL_METHOD *func_name(void) \ |
f3b656b2 | 971 | { \ |
4ebb342f | 972 | static const SSL_METHOD func_name##_data= { \ |
cfd298b7 | 973 | version, \ |
f3b656b2 DSH |
974 | dtls1_new, \ |
975 | dtls1_clear, \ | |
976 | dtls1_free, \ | |
977 | s_accept, \ | |
978 | s_connect, \ | |
979 | ssl3_read, \ | |
980 | ssl3_peek, \ | |
981 | ssl3_write, \ | |
7e159e01 | 982 | dtls1_shutdown, \ |
f3b656b2 DSH |
983 | ssl3_renegotiate, \ |
984 | ssl3_renegotiate_check, \ | |
985 | dtls1_get_message, \ | |
986 | dtls1_read_bytes, \ | |
987 | dtls1_write_app_data_bytes, \ | |
988 | dtls1_dispatch_alert, \ | |
b972fbaa | 989 | dtls1_ctrl, \ |
f3b656b2 DSH |
990 | ssl3_ctx_ctrl, \ |
991 | ssl3_get_cipher_by_char, \ | |
992 | ssl3_put_cipher_by_char, \ | |
993 | ssl3_pending, \ | |
994 | ssl3_num_ciphers, \ | |
5d58f1bb | 995 | dtls1_get_cipher, \ |
f3b656b2 DSH |
996 | s_get_meth, \ |
997 | dtls1_default_timeout, \ | |
cfd298b7 | 998 | &enc_data, \ |
f3b656b2 DSH |
999 | ssl_undefined_void_function, \ |
1000 | ssl3_callback_ctrl, \ | |
1001 | ssl3_ctx_callback_ctrl, \ | |
1002 | }; \ | |
1003 | return &func_name##_data; \ | |
1004 | } | |
1005 | ||
e0fc7961 DSH |
1006 | struct openssl_ssl_test_functions |
1007 | { | |
1008 | int (*p_ssl_init_wbio_buffer)(SSL *s, int push); | |
1009 | int (*p_ssl3_setup_buffers)(SSL *s); | |
1010 | int (*p_tls1_process_heartbeat)(SSL *s); | |
1011 | int (*p_dtls1_process_heartbeat)(SSL *s); | |
1012 | }; | |
1013 | ||
1014 | #ifndef OPENSSL_UNIT_TEST | |
1015 | ||
d02b48c6 RE |
1016 | void ssl_clear_cipher_ctx(SSL *s); |
1017 | int ssl_clear_bad_session(SSL *s); | |
1018 | CERT *ssl_cert_new(void); | |
ca8e5b9b | 1019 | CERT *ssl_cert_dup(CERT *cert); |
4453cd8c | 1020 | void ssl_cert_set_default_md(CERT *cert); |
ca8e5b9b | 1021 | int ssl_cert_inst(CERT **o); |
a5ee80b9 | 1022 | void ssl_cert_clear_certs(CERT *c); |
d02b48c6 | 1023 | void ssl_cert_free(CERT *c); |
b56bce4f BM |
1024 | SESS_CERT *ssl_sess_cert_new(void); |
1025 | void ssl_sess_cert_free(SESS_CERT *sc); | |
1026 | int ssl_set_peer_cert_type(SESS_CERT *c, int type); | |
d02b48c6 | 1027 | int ssl_get_new_session(SSL *s, int session); |
6434abbf | 1028 | int ssl_get_prev_session(SSL *s, unsigned char *session,int len, const unsigned char *limit); |
ccd86b68 | 1029 | int ssl_cipher_id_cmp(const SSL_CIPHER *a,const SSL_CIPHER *b); |
606f6c47 | 1030 | DECLARE_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER, |
e19106f5 | 1031 | ssl_cipher_id); |
ccd86b68 GT |
1032 | int ssl_cipher_ptr_id_cmp(const SSL_CIPHER * const *ap, |
1033 | const SSL_CIPHER * const *bp); | |
f73e07cf BL |
1034 | STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num, |
1035 | STACK_OF(SSL_CIPHER) **skp); | |
c6c2e313 BM |
1036 | int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p, |
1037 | int (*put_cb)(const SSL_CIPHER *, unsigned char *)); | |
018e57c7 | 1038 | STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth, |
f73e07cf BL |
1039 | STACK_OF(SSL_CIPHER) **pref, |
1040 | STACK_OF(SSL_CIPHER) **sorted, | |
2ea80354 | 1041 | const char *rule_str, CERT *c); |
d02b48c6 | 1042 | void ssl_update_cache(SSL *s, int mode); |
0821bcd4 | 1043 | int ssl_cipher_get_evp(const SSL_SESSION *s,const EVP_CIPHER **enc, |
5e3ff62c | 1044 | const EVP_MD **md,int *mac_pkey_type,int *mac_secret_size, SSL_COMP **comp, int use_etm); |
d47c01a3 DSH |
1045 | int ssl_get_handshake_digest(int i,long *mask,const EVP_MD **md); |
1046 | int ssl_cipher_get_cert_index(const SSL_CIPHER *c); | |
94a209d8 | 1047 | const SSL_CIPHER *ssl_get_cipher_by_char(SSL *ssl, const unsigned char *ptr); |
b362ccab DSH |
1048 | int ssl_cert_set0_chain(SSL *s, SSL_CTX *ctx, STACK_OF(X509) *chain); |
1049 | int ssl_cert_set1_chain(SSL *s, SSL_CTX *ctx, STACK_OF(X509) *chain); | |
1050 | int ssl_cert_add0_chain_cert(SSL *s, SSL_CTX *ctx, X509 *x); | |
1051 | int ssl_cert_add1_chain_cert(SSL *s, SSL_CTX *ctx, X509 *x); | |
7b6b246f | 1052 | int ssl_cert_select_current(CERT *c, X509 *x); |
0f78819c DSH |
1053 | int ssl_cert_set_current(CERT *c, long arg); |
1054 | X509 *ssl_cert_get0_next_certificate(CERT *c, int first); | |
18d71588 | 1055 | void ssl_cert_set_cert_cb(CERT *c, int (*cb)(SSL *ssl, void *arg), void *arg); |
f71c6e52 | 1056 | |
f73e07cf | 1057 | int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk); |
c526ed41 | 1058 | int ssl_add_cert_chain(SSL *s, CERT_PKEY *cpk, unsigned long *l); |
b362ccab | 1059 | int ssl_build_cert_chain(SSL *s, SSL_CTX *ctx, int flags); |
74ecfab4 | 1060 | int ssl_cert_set_cert_store(CERT *c, X509_STORE *store, int chain, int ref); |
b362ccab DSH |
1061 | |
1062 | int ssl_security(SSL *s, int op, int bits, int nid, void *other); | |
1063 | int ssl_ctx_security(SSL_CTX *ctx, int op, int bits, int nid, void *other); | |
1064 | ||
d02b48c6 | 1065 | int ssl_undefined_function(SSL *s); |
41a15c4f | 1066 | int ssl_undefined_void_function(void); |
0821bcd4 | 1067 | int ssl_undefined_const_function(const SSL *s); |
2daceb03 | 1068 | CERT_PKEY *ssl_get_server_send_pkey(const SSL *s); |
a398f821 | 1069 | #ifndef OPENSSL_NO_TLSEXT |
a398f821 T |
1070 | int ssl_get_server_cert_serverinfo(SSL *s, const unsigned char **serverinfo, |
1071 | size_t *serverinfo_length); | |
1072 | #endif | |
6b7be581 | 1073 | EVP_PKEY *ssl_get_sign_pkey(SSL *s,const SSL_CIPHER *c, const EVP_MD **pmd); |
d02b48c6 | 1074 | int ssl_cert_type(X509 *x,EVP_PKEY *pkey); |
babb3798 | 1075 | void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher); |
f73e07cf | 1076 | STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s); |
58964a49 | 1077 | int ssl_verify_alarm_type(long type); |
7f3c9036 | 1078 | void ssl_load_ciphers(void); |
2016265d | 1079 | int ssl_fill_hello_random(SSL *s, int server, unsigned char *field, int len); |
d02b48c6 RE |
1080 | |
1081 | int ssl2_enc_init(SSL *s, int client); | |
5574e0ed | 1082 | int ssl2_generate_key_material(SSL *s); |
d02b48c6 RE |
1083 | void ssl2_enc(SSL *s,int send_data); |
1084 | void ssl2_mac(SSL *s,unsigned char *mac,int send_data); | |
babb3798 | 1085 | const SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p); |
f06b01eb | 1086 | int ssl2_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p); |
d02b48c6 RE |
1087 | int ssl2_part_read(SSL *s, unsigned long f, int i); |
1088 | int ssl2_do_write(SSL *s); | |
875a644a | 1089 | int ssl2_set_certificate(SSL *s, int type, int len, const unsigned char *data); |
d02b48c6 RE |
1090 | void ssl2_return_error(SSL *s,int reason); |
1091 | void ssl2_write_error(SSL *s); | |
1092 | int ssl2_num_ciphers(void); | |
babb3798 | 1093 | const SSL_CIPHER *ssl2_get_cipher(unsigned int u); |
d02b48c6 RE |
1094 | int ssl2_new(SSL *s); |
1095 | void ssl2_free(SSL *s); | |
1096 | int ssl2_accept(SSL *s); | |
1097 | int ssl2_connect(SSL *s); | |
61f5b6f3 | 1098 | int ssl2_read(SSL *s, void *buf, int len); |
e34cfcf7 | 1099 | int ssl2_peek(SSL *s, void *buf, int len); |
61f5b6f3 | 1100 | int ssl2_write(SSL *s, const void *buf, int len); |
d02b48c6 RE |
1101 | int ssl2_shutdown(SSL *s); |
1102 | void ssl2_clear(SSL *s); | |
a661b653 BM |
1103 | long ssl2_ctrl(SSL *s,int cmd, long larg, void *parg); |
1104 | long ssl2_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg); | |
41a15c4f BL |
1105 | long ssl2_callback_ctrl(SSL *s,int cmd, void (*fp)(void)); |
1106 | long ssl2_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)(void)); | |
0821bcd4 | 1107 | int ssl2_pending(const SSL *s); |
f3b656b2 | 1108 | long ssl2_default_timeout(void ); |
d02b48c6 | 1109 | |
babb3798 | 1110 | const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p); |
f06b01eb | 1111 | int ssl3_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p); |
d02b48c6 RE |
1112 | void ssl3_init_finished_mac(SSL *s); |
1113 | int ssl3_send_server_certificate(SSL *s); | |
6434abbf | 1114 | int ssl3_send_newsession_ticket(SSL *s); |
67c8e7f4 | 1115 | int ssl3_send_cert_status(SSL *s); |
58964a49 | 1116 | int ssl3_get_finished(SSL *s,int state_a,int state_b); |
d02b48c6 RE |
1117 | int ssl3_setup_key_block(SSL *s); |
1118 | int ssl3_send_change_cipher_spec(SSL *s,int state_a,int state_b); | |
1119 | int ssl3_change_cipher_state(SSL *s,int which); | |
1120 | void ssl3_cleanup_key_block(SSL *s); | |
1121 | int ssl3_do_write(SSL *s,int type); | |
cc7399e7 | 1122 | int ssl3_send_alert(SSL *s,int level, int desc); |
d02b48c6 RE |
1123 | int ssl3_generate_master_secret(SSL *s, unsigned char *out, |
1124 | unsigned char *p, int len); | |
1125 | int ssl3_get_req_cert_type(SSL *s,unsigned char *p); | |
1126 | long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); | |
c44f7540 | 1127 | int ssl3_send_finished(SSL *s, int a, int b, const char *sender,int slen); |
d02b48c6 | 1128 | int ssl3_num_ciphers(void); |
babb3798 | 1129 | const SSL_CIPHER *ssl3_get_cipher(unsigned int u); |
d02b48c6 | 1130 | int ssl3_renegotiate(SSL *ssl); |
58964a49 | 1131 | int ssl3_renegotiate_check(SSL *ssl); |
d02b48c6 | 1132 | int ssl3_dispatch_alert(SSL *s); |
5a4fbc69 | 1133 | int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); |
61f5b6f3 | 1134 | int ssl3_write_bytes(SSL *s, int type, const void *buf, int len); |
81025661 DSH |
1135 | int ssl3_final_finish_mac(SSL *s, const char *sender, int slen,unsigned char *p); |
1136 | int ssl3_cert_verify_mac(SSL *s, int md_nid, unsigned char *p); | |
e778802f | 1137 | void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len); |
d02b48c6 | 1138 | int ssl3_enc(SSL *s, int send_data); |
0eab41fb | 1139 | int n_ssl3_mac(SSL *ssl, unsigned char *md, int send_data); |
81025661 | 1140 | void ssl3_free_digest_list(SSL *s); |
c526ed41 | 1141 | unsigned long ssl3_output_cert_chain(SSL *s, CERT_PKEY *cpk); |
836f9960 LJ |
1142 | SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,STACK_OF(SSL_CIPHER) *clnt, |
1143 | STACK_OF(SSL_CIPHER) *srvr); | |
d02b48c6 | 1144 | int ssl3_setup_buffers(SSL *s); |
8671b898 BL |
1145 | int ssl3_setup_read_buffer(SSL *s); |
1146 | int ssl3_setup_write_buffer(SSL *s); | |
1147 | int ssl3_release_read_buffer(SSL *s); | |
1148 | int ssl3_release_write_buffer(SSL *s); | |
6ba71a71 | 1149 | int ssl3_digest_cached_records(SSL *s); |
d02b48c6 RE |
1150 | int ssl3_new(SSL *s); |
1151 | void ssl3_free(SSL *s); | |
1152 | int ssl3_accept(SSL *s); | |
1153 | int ssl3_connect(SSL *s); | |
61f5b6f3 | 1154 | int ssl3_read(SSL *s, void *buf, int len); |
e34cfcf7 | 1155 | int ssl3_peek(SSL *s, void *buf, int len); |
61f5b6f3 | 1156 | int ssl3_write(SSL *s, const void *buf, int len); |
d02b48c6 RE |
1157 | int ssl3_shutdown(SSL *s); |
1158 | void ssl3_clear(SSL *s); | |
a661b653 BM |
1159 | long ssl3_ctrl(SSL *s,int cmd, long larg, void *parg); |
1160 | long ssl3_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg); | |
41a15c4f BL |
1161 | long ssl3_callback_ctrl(SSL *s,int cmd, void (*fp)(void)); |
1162 | long ssl3_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)(void)); | |
0821bcd4 | 1163 | int ssl3_pending(const SSL *s); |
d02b48c6 | 1164 | |
beb056b3 BM |
1165 | void ssl3_record_sequence_update(unsigned char *seq); |
1166 | int ssl3_do_change_cipher_spec(SSL *ssl); | |
f3b656b2 DSH |
1167 | long ssl3_default_timeout(void ); |
1168 | ||
173e72e6 DSH |
1169 | void ssl3_set_handshake_header(SSL *s, int htype, unsigned long len); |
1170 | int ssl3_handshake_write(SSL *s); | |
1171 | ||
f3b656b2 | 1172 | int ssl23_num_ciphers(void ); |
babb3798 | 1173 | const SSL_CIPHER *ssl23_get_cipher(unsigned int u); |
f3b656b2 DSH |
1174 | int ssl23_read(SSL *s, void *buf, int len); |
1175 | int ssl23_peek(SSL *s, void *buf, int len); | |
1176 | int ssl23_write(SSL *s, const void *buf, int len); | |
1177 | int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); | |
babb3798 | 1178 | const SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p); |
f3b656b2 DSH |
1179 | long ssl23_default_timeout(void ); |
1180 | ||
b362ccab DSH |
1181 | int ssl_allow_compression(SSL *s); |
1182 | ||
f3b656b2 | 1183 | long tls1_default_timeout(void); |
36d16f8e BL |
1184 | int dtls1_do_write(SSL *s,int type); |
1185 | int ssl3_read_n(SSL *s, int n, int max, int extend); | |
1186 | int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); | |
1187 | int ssl3_do_compress(SSL *ssl); | |
1188 | int ssl3_do_uncompress(SSL *ssl); | |
1189 | int ssl3_write_pending(SSL *s, int type, const unsigned char *buf, | |
1190 | unsigned int len); | |
1191 | unsigned char *dtls1_set_message_header(SSL *s, | |
1192 | unsigned char *p, unsigned char mt, unsigned long len, | |
1193 | unsigned long frag_off, unsigned long frag_len); | |
f3b656b2 | 1194 | |
36d16f8e BL |
1195 | int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len); |
1196 | int dtls1_write_bytes(SSL *s, int type, const void *buf, int len); | |
beb056b3 | 1197 | |
480506bd BM |
1198 | int dtls1_send_change_cipher_spec(SSL *s, int a, int b); |
1199 | int dtls1_send_finished(SSL *s, int a, int b, const char *sender, int slen); | |
c526ed41 | 1200 | unsigned long dtls1_output_cert_chain(SSL *s, CERT_PKEY *cpk); |
480506bd BM |
1201 | int dtls1_read_failed(SSL *s, int code); |
1202 | int dtls1_buffer_message(SSL *s, int ccs); | |
1203 | int dtls1_retransmit_message(SSL *s, unsigned short seq, | |
1204 | unsigned long frag_off, int *found); | |
e5fa864f DSH |
1205 | int dtls1_get_queue_priority(unsigned short seq, int is_ccs); |
1206 | int dtls1_retransmit_buffered_messages(SSL *s); | |
480506bd BM |
1207 | void dtls1_clear_record_buffer(SSL *s); |
1208 | void dtls1_get_message_header(unsigned char *data, struct hm_header_st *msg_hdr); | |
1209 | void dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr); | |
1210 | void dtls1_reset_seq_numbers(SSL *s, int rw); | |
f3b656b2 | 1211 | long dtls1_default_timeout(void); |
eb38b26d | 1212 | struct timeval* dtls1_get_timeout(SSL *s, struct timeval* timeleft); |
ea6e3860 | 1213 | int dtls1_check_timeout_num(SSL *s); |
b972fbaa | 1214 | int dtls1_handle_timeout(SSL *s); |
babb3798 | 1215 | const SSL_CIPHER *dtls1_get_cipher(unsigned int u); |
9289f21b DSH |
1216 | void dtls1_start_timer(SSL *s); |
1217 | void dtls1_stop_timer(SSL *s); | |
1218 | int dtls1_is_timer_expired(SSL *s); | |
1219 | void dtls1_double_timeout(SSL *s); | |
8025e251 | 1220 | int dtls1_send_newsession_ticket(SSL *s); |
1d7392f2 | 1221 | unsigned int dtls1_min_mtu(void); |
480506bd BM |
1222 | |
1223 | /* some client-only functions */ | |
beb056b3 BM |
1224 | int ssl3_client_hello(SSL *s); |
1225 | int ssl3_get_server_hello(SSL *s); | |
1226 | int ssl3_get_certificate_request(SSL *s); | |
6434abbf | 1227 | int ssl3_get_new_session_ticket(SSL *s); |
67c8e7f4 | 1228 | int ssl3_get_cert_status(SSL *s); |
beb056b3 BM |
1229 | int ssl3_get_server_done(SSL *s); |
1230 | int ssl3_send_client_verify(SSL *s); | |
1231 | int ssl3_send_client_certificate(SSL *s); | |
368888bc | 1232 | int ssl_do_client_cert_cb(SSL *s, X509 **px509, EVP_PKEY **ppkey); |
beb056b3 BM |
1233 | int ssl3_send_client_key_exchange(SSL *s); |
1234 | int ssl3_get_key_exchange(SSL *s); | |
1235 | int ssl3_get_server_certificate(SSL *s); | |
1236 | int ssl3_check_cert_and_algorithm(SSL *s); | |
8025e251 DSH |
1237 | #ifndef OPENSSL_NO_TLSEXT |
1238 | int ssl3_check_finished(SSL *s); | |
bf48836c | 1239 | # ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
1240 | int ssl3_send_next_proto(SSL *s); |
1241 | # endif | |
8025e251 | 1242 | #endif |
beb056b3 | 1243 | |
480506bd | 1244 | int dtls1_client_hello(SSL *s); |
480506bd BM |
1245 | |
1246 | /* some server-only functions */ | |
beb056b3 BM |
1247 | int ssl3_get_client_hello(SSL *s); |
1248 | int ssl3_send_server_hello(SSL *s); | |
1249 | int ssl3_send_hello_request(SSL *s); | |
1250 | int ssl3_send_server_key_exchange(SSL *s); | |
1251 | int ssl3_send_certificate_request(SSL *s); | |
1252 | int ssl3_send_server_done(SSL *s); | |
1253 | int ssl3_check_client_hello(SSL *s); | |
1254 | int ssl3_get_client_certificate(SSL *s); | |
1255 | int ssl3_get_client_key_exchange(SSL *s); | |
1256 | int ssl3_get_cert_verify(SSL *s); | |
bf48836c | 1257 | #ifndef OPENSSL_NO_NEXTPROTONEG |
ee2ffc27 BL |
1258 | int ssl3_get_next_proto(SSL *s); |
1259 | #endif | |
beb056b3 | 1260 | |
d02b48c6 RE |
1261 | int ssl23_accept(SSL *s); |
1262 | int ssl23_connect(SSL *s); | |
1263 | int ssl23_read_bytes(SSL *s, int n); | |
1264 | int ssl23_write_bytes(SSL *s); | |
1265 | ||
58964a49 RE |
1266 | int tls1_new(SSL *s); |
1267 | void tls1_free(SSL *s); | |
1268 | void tls1_clear(SSL *s); | |
a661b653 | 1269 | long tls1_ctrl(SSL *s,int cmd, long larg, void *parg); |
41a15c4f | 1270 | long tls1_callback_ctrl(SSL *s,int cmd, void (*fp)(void)); |
58964a49 | 1271 | |
36d16f8e BL |
1272 | int dtls1_new(SSL *s); |
1273 | int dtls1_accept(SSL *s); | |
1274 | int dtls1_connect(SSL *s); | |
1275 | void dtls1_free(SSL *s); | |
1276 | void dtls1_clear(SSL *s); | |
1277 | long dtls1_ctrl(SSL *s,int cmd, long larg, void *parg); | |
7e159e01 | 1278 | int dtls1_shutdown(SSL *s); |
36d16f8e BL |
1279 | |
1280 | long dtls1_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); | |
1281 | int dtls1_get_record(SSL *s); | |
1282 | int do_dtls1_write(SSL *s, int type, const unsigned char *buf, | |
1283 | unsigned int len, int create_empty_fragement); | |
1284 | int dtls1_dispatch_alert(SSL *s); | |
1285 | int dtls1_enc(SSL *s, int snd); | |
36d16f8e | 1286 | |
58964a49 | 1287 | int ssl_init_wbio_buffer(SSL *s, int push); |
413c4f45 | 1288 | void ssl_free_wbio_buffer(SSL *s); |
58964a49 RE |
1289 | |
1290 | int tls1_change_cipher_state(SSL *s, int which); | |
1291 | int tls1_setup_key_block(SSL *s); | |
1292 | int tls1_enc(SSL *s, int snd); | |
81025661 | 1293 | int tls1_final_finish_mac(SSL *s, |
245206ea | 1294 | const char *str, int slen, unsigned char *p); |
81025661 | 1295 | int tls1_cert_verify_mac(SSL *s, int md_nid, unsigned char *p); |
58964a49 RE |
1296 | int tls1_mac(SSL *ssl, unsigned char *md, int snd); |
1297 | int tls1_generate_master_secret(SSL *s, unsigned char *out, | |
1298 | unsigned char *p, int len); | |
74b4b494 DSH |
1299 | int tls1_export_keying_material(SSL *s, unsigned char *out, size_t olen, |
1300 | const char *label, size_t llen, | |
1301 | const unsigned char *p, size_t plen, int use_context); | |
58964a49 RE |
1302 | int tls1_alert_code(int code); |
1303 | int ssl3_alert_code(int code); | |
dfeab068 | 1304 | int ssl_ok(SSL *s); |
58964a49 | 1305 | |
ed3ecd80 | 1306 | #ifndef OPENSSL_NO_ECDH |
a2f9200f | 1307 | int ssl_check_srvr_ecc_cert_and_alg(X509 *x, SSL *s); |
ed3ecd80 | 1308 | #endif |
41fdcfa7 | 1309 | |
f73e07cf | 1310 | SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n); |
413c4f45 | 1311 | |
33273721 BM |
1312 | #ifndef OPENSSL_NO_EC |
1313 | int tls1_ec_curve_id2nid(int curve_id); | |
1314 | int tls1_ec_nid2curve_id(int nid); | |
d18b716d | 1315 | int tls1_check_curve(SSL *s, const unsigned char *p, size_t len); |
d0595f17 DSH |
1316 | int tls1_shared_curve(SSL *s, int nmatch); |
1317 | int tls1_set_curves(unsigned char **pext, size_t *pextlen, | |
1318 | int *curves, size_t ncurves); | |
1319 | int tls1_set_curves_list(unsigned char **pext, size_t *pextlen, | |
1320 | const char *str); | |
2ea80354 | 1321 | int tls1_check_ec_tmp_key(SSL *s, unsigned long id); |
33273721 BM |
1322 | #endif /* OPENSSL_NO_EC */ |
1323 | ||
ed3883d2 | 1324 | #ifndef OPENSSL_NO_TLSEXT |
d0595f17 DSH |
1325 | int tls1_shared_list(SSL *s, |
1326 | const unsigned char *l1, size_t l1len, | |
1327 | const unsigned char *l2, size_t l2len, | |
1328 | int nmatch); | |
22a10c89 BL |
1329 | unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf, unsigned char *limit, int *al); |
1330 | unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf, unsigned char *limit, int *al); | |
b2284ed3 | 1331 | int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n); |
2daceb03 | 1332 | int ssl_check_clienthello_tlsext_late(SSL *s); |
09e4e4b9 | 1333 | int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n); |
36ca4ba6 BM |
1334 | int ssl_prepare_clienthello_tlsext(SSL *s); |
1335 | int ssl_prepare_serverhello_tlsext(SSL *s); | |
49968440 | 1336 | |
4817504d DSH |
1337 | #ifndef OPENSSL_NO_HEARTBEATS |
1338 | int tls1_heartbeat(SSL *s); | |
1339 | int dtls1_heartbeat(SSL *s); | |
1340 | int tls1_process_heartbeat(SSL *s); | |
1341 | int dtls1_process_heartbeat(SSL *s); | |
1342 | #endif | |
1343 | ||
956006b7 DSH |
1344 | #ifdef OPENSSL_NO_SHA256 |
1345 | #define tlsext_tick_md EVP_sha1 | |
1346 | #else | |
1347 | #define tlsext_tick_md EVP_sha256 | |
1348 | #endif | |
6434abbf DSH |
1349 | int tls1_process_ticket(SSL *s, unsigned char *session_id, int len, |
1350 | const unsigned char *limit, SSL_SESSION **ret); | |
a2f9200f DSH |
1351 | |
1352 | int tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk, | |
1353 | const EVP_MD *md); | |
1354 | int tls12_get_sigid(const EVP_PKEY *pk); | |
1355 | const EVP_MD *tls12_get_hash(unsigned char hash_alg); | |
b362ccab | 1356 | void ssl_set_sig_mask(unsigned long *pmask_a, SSL *s, int op); |
a2f9200f | 1357 | |
3dbc46df DSH |
1358 | int tls1_set_sigalgs_list(CERT *c, const char *str, int client); |
1359 | int tls1_set_sigalgs(CERT *c, const int *salg, size_t salglen, int client); | |
d61ff83b DSH |
1360 | int tls1_check_chain(SSL *s, X509 *x, EVP_PKEY *pk, STACK_OF(X509) *chain, |
1361 | int idx); | |
1362 | void tls1_set_cert_validity(SSL *s); | |
0f229cce | 1363 | |
09599b52 DSH |
1364 | #endif |
1365 | #ifndef OPENSSL_NO_DH | |
1366 | DH *ssl_get_auto_dh(SSL *s); | |
367eb1f1 | 1367 | #endif |
b362ccab DSH |
1368 | |
1369 | int ssl_security_cert(SSL *s, SSL_CTX *ctx, X509 *x, int vfy, int is_ee); | |
1370 | int ssl_security_cert_chain(SSL *s, STACK_OF(X509) *sk, X509 *ex, int vfy); | |
1371 | ||
b948e2c5 DSH |
1372 | EVP_MD_CTX* ssl_replace_hash(EVP_MD_CTX **hash,const EVP_MD *md) ; |
1373 | void ssl_clear_hash_ctx(EVP_MD_CTX **hash); | |
e0e79972 DSH |
1374 | int ssl_add_serverhello_renegotiate_ext(SSL *s, unsigned char *p, int *len, |
1375 | int maxlen); | |
1376 | int ssl_parse_serverhello_renegotiate_ext(SSL *s, unsigned char *d, int len, | |
1377 | int *al); | |
1378 | int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len, | |
1379 | int maxlen); | |
1380 | int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len, | |
1381 | int *al); | |
7409d7ad | 1382 | long ssl_get_algorithm2(SSL *s); |
b362ccab DSH |
1383 | size_t tls12_copy_sigalgs(SSL *s, unsigned char *out, |
1384 | const unsigned char *psig, size_t psiglen); | |
c800c27a DSH |
1385 | int tls1_save_sigalgs(SSL *s, const unsigned char *data, int dsize); |
1386 | int tls1_process_sigalgs(SSL *s); | |
b7bfe69b | 1387 | size_t tls12_get_psigalgs(SSL *s, const unsigned char **psigs); |
ec4a50b3 DSH |
1388 | int tls12_check_peer_sigalg(const EVP_MD **pmd, SSL *s, |
1389 | const unsigned char *sig, EVP_PKEY *pkey); | |
b7bfe69b | 1390 | void ssl_set_client_disabled(SSL *s); |
b362ccab | 1391 | int ssl_cipher_disabled(SSL *s, const SSL_CIPHER *c, int op); |
1c78c43b DSH |
1392 | |
1393 | int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen); | |
1394 | int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al); | |
1395 | int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen); | |
1396 | int ssl_parse_serverhello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al); | |
1397 | ||
2acc020b BL |
1398 | /* s3_cbc.c */ |
1399 | void ssl3_cbc_copy_mac(unsigned char* out, | |
1400 | const SSL3_RECORD *rec, | |
dd7e60bd | 1401 | unsigned md_size); |
2acc020b BL |
1402 | int ssl3_cbc_remove_padding(const SSL* s, |
1403 | SSL3_RECORD *rec, | |
1404 | unsigned block_size, | |
1405 | unsigned mac_size); | |
1406 | int tls1_cbc_remove_padding(const SSL* s, | |
1407 | SSL3_RECORD *rec, | |
1408 | unsigned block_size, | |
1409 | unsigned mac_size); | |
1410 | char ssl3_cbc_record_digest_supported(const EVP_MD_CTX *ctx); | |
1411 | void ssl3_cbc_digest_record( | |
1412 | const EVP_MD_CTX *ctx, | |
1413 | unsigned char* md_out, | |
1414 | size_t* md_out_size, | |
1415 | const unsigned char header[13], | |
1416 | const unsigned char *data, | |
1417 | size_t data_plus_mac_size, | |
1418 | size_t data_plus_mac_plus_padding_size, | |
1419 | const unsigned char *mac_secret, | |
1420 | unsigned mac_secret_length, | |
1421 | char is_sslv3); | |
1422 | ||
c4e6fb15 DSH |
1423 | void tls_fips_digest_extra( |
1424 | const EVP_CIPHER_CTX *cipher_ctx, EVP_MD_CTX *mac_ctx, | |
1425 | const unsigned char *data, size_t data_len, size_t orig_len); | |
0989790b DSH |
1426 | |
1427 | int srp_verify_server_param(SSL *s, int *al); | |
1428 | ||
ecf4d660 DSH |
1429 | /* t1_ext.c */ |
1430 | ||
28ea0a0c DSH |
1431 | void custom_ext_init(custom_ext_methods *meths); |
1432 | ||
ecf4d660 | 1433 | int custom_ext_parse(SSL *s, int server, |
de2a9e38 | 1434 | unsigned int ext_type, |
ecf4d660 | 1435 | const unsigned char *ext_data, |
de2a9e38 | 1436 | size_t ext_size, |
ecf4d660 DSH |
1437 | int *al); |
1438 | int custom_ext_add(SSL *s, int server, | |
1439 | unsigned char **pret, | |
1440 | unsigned char *limit, | |
1441 | int *al); | |
1442 | ||
1443 | int custom_exts_copy(custom_ext_methods *dst, const custom_ext_methods *src); | |
1444 | void custom_exts_free(custom_ext_methods *exts); | |
1445 | ||
e0fc7961 DSH |
1446 | #else |
1447 | ||
1448 | #define ssl_init_wbio_buffer SSL_test_functions()->p_ssl_init_wbio_buffer | |
1449 | #define ssl3_setup_buffers SSL_test_functions()->p_ssl3_setup_buffers | |
1450 | #define tls1_process_heartbeat SSL_test_functions()->p_tls1_process_heartbeat | |
1451 | #define dtls1_process_heartbeat SSL_test_functions()->p_dtls1_process_heartbeat | |
c4e6fb15 | 1452 | |
ed3883d2 | 1453 | #endif |
e0fc7961 | 1454 | #endif |