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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. | |
40720ce3 | 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). | |
40720ce3 | 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. | |
40720ce3 | 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 :-). | |
40720ce3 | 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)" | |
40720ce3 | 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. | |
40720ce3 | 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 | /* ==================================================================== |
a661b653 | 59 | * Copyright (c) 1998-2001 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 | |
40720ce3 | 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. | |
40720ce3 | 113 | * ECC cipher suite support in OpenSSL originally developed by |
ea262260 BM |
114 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. |
115 | */ | |
d02b48c6 RE |
116 | |
117 | #ifndef HEADER_SSL_LOCL_H | |
40720ce3 MC |
118 | # define HEADER_SSL_LOCL_H |
119 | # include <stdlib.h> | |
120 | # include <time.h> | |
121 | # include <string.h> | |
122 | # include <errno.h> | |
123 | ||
124 | # include "e_os.h" | |
125 | ||
126 | # include <openssl/buffer.h> | |
127 | # ifndef OPENSSL_NO_COMP | |
128 | # include <openssl/comp.h> | |
129 | # endif | |
130 | # include <openssl/bio.h> | |
131 | # include <openssl/stack.h> | |
132 | # ifndef OPENSSL_NO_RSA | |
133 | # include <openssl/rsa.h> | |
134 | # endif | |
135 | # ifndef OPENSSL_NO_DSA | |
136 | # include <openssl/dsa.h> | |
137 | # endif | |
138 | # include <openssl/err.h> | |
139 | # include <openssl/ssl.h> | |
140 | # include <openssl/symhacks.h> | |
141 | ||
142 | # ifdef OPENSSL_BUILD_SHLIBSSL | |
143 | # undef OPENSSL_EXTERN | |
144 | # define OPENSSL_EXTERN OPENSSL_EXPORT | |
145 | # endif | |
146 | ||
147 | # define PKCS1_CHECK | |
148 | ||
149 | # define c2l(c,l) (l = ((unsigned long)(*((c)++))) , \ | |
150 | l|=(((unsigned long)(*((c)++)))<< 8), \ | |
151 | l|=(((unsigned long)(*((c)++)))<<16), \ | |
152 | l|=(((unsigned long)(*((c)++)))<<24)) | |
d02b48c6 RE |
153 | |
154 | /* NOTE - c is not incremented as per c2l */ | |
40720ce3 MC |
155 | # define c2ln(c,l1,l2,n) { \ |
156 | c+=n; \ | |
157 | l1=l2=0; \ | |
158 | switch (n) { \ | |
159 | case 8: l2 =((unsigned long)(*(--(c))))<<24; \ | |
160 | case 7: l2|=((unsigned long)(*(--(c))))<<16; \ | |
161 | case 6: l2|=((unsigned long)(*(--(c))))<< 8; \ | |
162 | case 5: l2|=((unsigned long)(*(--(c)))); \ | |
163 | case 4: l1 =((unsigned long)(*(--(c))))<<24; \ | |
164 | case 3: l1|=((unsigned long)(*(--(c))))<<16; \ | |
165 | case 2: l1|=((unsigned long)(*(--(c))))<< 8; \ | |
166 | case 1: l1|=((unsigned long)(*(--(c)))); \ | |
167 | } \ | |
168 | } | |
169 | ||
170 | # define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \ | |
171 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ | |
172 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ | |
173 | *((c)++)=(unsigned char)(((l)>>24)&0xff)) | |
174 | ||
175 | # define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24, \ | |
176 | l|=((unsigned long)(*((c)++)))<<16, \ | |
177 | l|=((unsigned long)(*((c)++)))<< 8, \ | |
178 | l|=((unsigned long)(*((c)++)))) | |
179 | ||
180 | # define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \ | |
181 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ | |
182 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ | |
183 | *((c)++)=(unsigned char)(((l) )&0xff)) | |
184 | ||
185 | # define l2n6(l,c) (*((c)++)=(unsigned char)(((l)>>40)&0xff), \ | |
186 | *((c)++)=(unsigned char)(((l)>>32)&0xff), \ | |
187 | *((c)++)=(unsigned char)(((l)>>24)&0xff), \ | |
188 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ | |
189 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ | |
190 | *((c)++)=(unsigned char)(((l) )&0xff)) | |
191 | ||
192 | # define l2n8(l,c) (*((c)++)=(unsigned char)(((l)>>56)&0xff), \ | |
193 | *((c)++)=(unsigned char)(((l)>>48)&0xff), \ | |
194 | *((c)++)=(unsigned char)(((l)>>40)&0xff), \ | |
195 | *((c)++)=(unsigned char)(((l)>>32)&0xff), \ | |
196 | *((c)++)=(unsigned char)(((l)>>24)&0xff), \ | |
197 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ | |
198 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ | |
199 | *((c)++)=(unsigned char)(((l) )&0xff)) | |
200 | ||
201 | # define n2l6(c,l) (l =((BN_ULLONG)(*((c)++)))<<40, \ | |
202 | l|=((BN_ULLONG)(*((c)++)))<<32, \ | |
203 | l|=((BN_ULLONG)(*((c)++)))<<24, \ | |
204 | l|=((BN_ULLONG)(*((c)++)))<<16, \ | |
205 | l|=((BN_ULLONG)(*((c)++)))<< 8, \ | |
206 | l|=((BN_ULLONG)(*((c)++)))) | |
36d16f8e | 207 | |
d02b48c6 | 208 | /* NOTE - c is not incremented as per l2c */ |
40720ce3 MC |
209 | # define l2cn(l1,l2,c,n) { \ |
210 | c+=n; \ | |
211 | switch (n) { \ | |
212 | case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \ | |
213 | case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \ | |
214 | case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \ | |
215 | case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \ | |
216 | case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \ | |
217 | case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \ | |
218 | case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \ | |
219 | case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \ | |
220 | } \ | |
221 | } | |
222 | ||
223 | # define n2s(c,s) ((s=(((unsigned int)(c[0]))<< 8)| \ | |
224 | (((unsigned int)(c[1])) )),c+=2) | |
225 | # define s2n(s,c) ((c[0]=(unsigned char)(((s)>> 8)&0xff), \ | |
226 | c[1]=(unsigned char)(((s) )&0xff)),c+=2) | |
227 | ||
228 | # define n2l3(c,l) ((l =(((unsigned long)(c[0]))<<16)| \ | |
229 | (((unsigned long)(c[1]))<< 8)| \ | |
230 | (((unsigned long)(c[2])) )),c+=3) | |
231 | ||
232 | # define l2n3(l,c) ((c[0]=(unsigned char)(((l)>>16)&0xff), \ | |
233 | c[1]=(unsigned char)(((l)>> 8)&0xff), \ | |
234 | c[2]=(unsigned char)(((l) )&0xff)),c+=3) | |
d02b48c6 RE |
235 | |
236 | /* LOCAL STUFF */ | |
237 | ||
40720ce3 MC |
238 | # define SSL_DECRYPT 0 |
239 | # define SSL_ENCRYPT 1 | |
d02b48c6 | 240 | |
40720ce3 MC |
241 | # define TWO_BYTE_BIT 0x80 |
242 | # define SEC_ESC_BIT 0x40 | |
243 | # define TWO_BYTE_MASK 0x7fff | |
244 | # define THREE_BYTE_MASK 0x3fff | |
d02b48c6 | 245 | |
40720ce3 MC |
246 | # define INC32(a) ((a)=((a)+1)&0xffffffffL) |
247 | # define DEC32(a) ((a)=((a)-1)&0xffffffffL) | |
248 | # define MAX_MAC_SIZE 20 /* up from 16 for SSLv3 */ | |
d02b48c6 | 249 | |
018e57c7 DSH |
250 | /* |
251 | * Define the Bitmasks for SSL_CIPHER.algorithms. | |
252 | * This bits are used packed as dense as possible. If new methods/ciphers | |
253 | * etc will be added, the bits a likely to change, so this information | |
254 | * is for internal library use only, even though SSL_CIPHER.algorithms | |
255 | * can be publicly accessed. | |
256 | * Use the according functions for cipher management instead. | |
257 | * | |
657e60fa | 258 | * The bit mask handling in the selection and sorting scheme in |
018e57c7 | 259 | * ssl_create_cipher_list() has only limited capabilities, reflecting |
657e60fa | 260 | * that the different entities within are mutually exclusive: |
018e57c7 DSH |
261 | * ONLY ONE BIT PER MASK CAN BE SET AT A TIME. |
262 | */ | |
40720ce3 | 263 | # define SSL_MKEY_MASK 0x000000FFL |
13270477 | 264 | /* RSA key exchange */ |
40720ce3 | 265 | # define SSL_kRSA 0x00000001L |
13270477 | 266 | /* DH cert RSA CA cert */ |
40720ce3 | 267 | # define SSL_kDHr 0x00000002L |
13270477 | 268 | /* DH cert DSA CA cert */ |
40720ce3 MC |
269 | # define SSL_kDHd 0x00000004L |
270 | # define SSL_kFZA 0x00000008L | |
13270477 | 271 | /* tmp DH key no DH cert */ |
40720ce3 | 272 | # define SSL_kEDH 0x00000010L |
13270477 | 273 | /* Kerberos5 key exchange */ |
40720ce3 | 274 | # define SSL_kKRB5 0x00000020L |
13270477 | 275 | /* ECDH w/ long-term keys */ |
40720ce3 | 276 | # define SSL_kECDH 0x00000040L |
13270477 | 277 | /* ephemeral ECDH */ |
40720ce3 MC |
278 | # define SSL_kECDHE 0x00000080L |
279 | # define SSL_EDH (SSL_kEDH|(SSL_AUTH_MASK^SSL_aNULL)) | |
d02b48c6 | 280 | |
40720ce3 | 281 | # define SSL_AUTH_MASK 0x00007F00L |
13270477 | 282 | /* Authenticate with RSA */ |
40720ce3 | 283 | # define SSL_aRSA 0x00000100L |
13270477 | 284 | /* Authenticate with DSS */ |
40720ce3 MC |
285 | # define SSL_aDSS 0x00000200L |
286 | # define SSL_DSS SSL_aDSS | |
287 | # define SSL_aFZA 0x00000400L | |
13270477 | 288 | /* no Authenticate, ADH */ |
40720ce3 | 289 | # define SSL_aNULL 0x00000800L |
13270477 | 290 | /* no Authenticate, ADH */ |
40720ce3 | 291 | # define SSL_aDH 0x00001000L |
13270477 | 292 | /* Authenticate with KRB5 */ |
40720ce3 | 293 | # define SSL_aKRB5 0x00002000L |
13270477 | 294 | /* Authenticate with ECDSA */ |
40720ce3 MC |
295 | # define SSL_aECDSA 0x00004000L |
296 | ||
297 | # define SSL_NULL (SSL_eNULL) | |
298 | # define SSL_ADH (SSL_kEDH|SSL_aNULL) | |
299 | # define SSL_RSA (SSL_kRSA|SSL_aRSA) | |
300 | # define SSL_DH (SSL_kDHr|SSL_kDHd|SSL_kEDH) | |
301 | # define SSL_ECDH (SSL_kECDH|SSL_kECDHE) | |
302 | # define SSL_FZA (SSL_aFZA|SSL_kFZA|SSL_eFZA) | |
303 | # define SSL_KRB5 (SSL_kKRB5|SSL_aKRB5) | |
304 | ||
305 | # define SSL_ENC_MASK 0x1C3F8000L | |
306 | # define SSL_DES 0x00008000L | |
307 | # define SSL_3DES 0x00010000L | |
308 | # define SSL_RC4 0x00020000L | |
309 | # define SSL_RC2 0x00040000L | |
310 | # define SSL_IDEA 0x00080000L | |
311 | # define SSL_eFZA 0x00100000L | |
312 | # define SSL_eNULL 0x00200000L | |
313 | # define SSL_AES 0x04000000L | |
314 | # define SSL_CAMELLIA 0x08000000L | |
315 | # define SSL_SEED 0x10000000L | |
316 | ||
317 | # define SSL_MAC_MASK 0x00c00000L | |
318 | # define SSL_MD5 0x00400000L | |
319 | # define SSL_SHA1 0x00800000L | |
320 | # define SSL_SHA (SSL_SHA1) | |
321 | ||
322 | # define SSL_SSL_MASK 0x03000000L | |
323 | # define SSL_SSLV2 0x01000000L | |
324 | # define SSL_SSLV3 0x02000000L | |
325 | # define SSL_TLSV1 SSL_SSLV3/* for now */ | |
018e57c7 | 326 | |
c3cc4662 | 327 | /* we have used 1fffffff - 3 bits left to go. */ |
018e57c7 DSH |
328 | |
329 | /* | |
657e60fa | 330 | * Export and cipher strength information. For each cipher we have to decide |
018e57c7 DSH |
331 | * whether it is exportable or not. This information is likely to change |
332 | * over time, since the export control rules are no static technical issue. | |
333 | * | |
334 | * Independent of the export flag the cipher strength is sorted into classes. | |
335 | * SSL_EXP40 was denoting the 40bit US export limit of past times, which now | |
336 | * is at 56bit (SSL_EXP56). If the exportable cipher class is going to change | |
657e60fa | 337 | * again (eg. to 64bit) the use of "SSL_EXP*" becomes blurred even more, |
018e57c7 DSH |
338 | * since SSL_EXP64 could be similar to SSL_LOW. |
339 | * For this reason SSL_MICRO and SSL_MINI macros are included to widen the | |
340 | * namespace of SSL_LOW-SSL_HIGH to lower values. As development of speed | |
341 | * and ciphers goes, another extension to SSL_SUPER and/or SSL_ULTRA would | |
342 | * be possible. | |
343 | */ | |
40720ce3 MC |
344 | # define SSL_EXP_MASK 0x00000003L |
345 | # define SSL_NOT_EXP 0x00000001L | |
346 | # define SSL_EXPORT 0x00000002L | |
347 | ||
348 | # define SSL_STRONG_MASK 0x000000fcL | |
349 | # define SSL_STRONG_NONE 0x00000004L | |
350 | # define SSL_EXP40 0x00000008L | |
351 | # define SSL_MICRO (SSL_EXP40) | |
352 | # define SSL_EXP56 0x00000010L | |
353 | # define SSL_MINI (SSL_EXP56) | |
354 | # define SSL_LOW 0x00000020L | |
355 | # define SSL_MEDIUM 0x00000040L | |
356 | # define SSL_HIGH 0x00000080L | |
357 | # define SSL_FIPS 0x00000100L | |
018e57c7 | 358 | |
44688146 | 359 | /* we have used 000001ff - 23 bits left to go */ |
018e57c7 | 360 | |
b558c8d5 | 361 | /*- |
018e57c7 DSH |
362 | * Macros to check the export status and cipher strength for export ciphers. |
363 | * Even though the macros for EXPORT and EXPORT40/56 have similar names, | |
364 | * their meaning is different: | |
365 | * *_EXPORT macros check the 'exportable' status. | |
366 | * *_EXPORT40/56 macros are used to check whether a certain cipher strength | |
367 | * is given. | |
368 | * Since the SSL_IS_EXPORT* and SSL_EXPORT* macros depend on the correct | |
369 | * algorithm structure element to be passed (algorithms, algo_strength) and no | |
370 | * typechecking can be done as they are all of type unsigned long, their | |
371 | * direct usage is discouraged. | |
372 | * Use the SSL_C_* macros instead. | |
373 | */ | |
40720ce3 MC |
374 | # define SSL_IS_EXPORT(a) ((a)&SSL_EXPORT) |
375 | # define SSL_IS_EXPORT56(a) ((a)&SSL_EXP56) | |
376 | # define SSL_IS_EXPORT40(a) ((a)&SSL_EXP40) | |
377 | # define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algo_strength) | |
378 | # define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algo_strength) | |
379 | # define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algo_strength) | |
380 | ||
381 | # define SSL_EXPORT_KEYLENGTH(a,s) (SSL_IS_EXPORT40(s) ? 5 : \ | |
382 | ((a)&SSL_ENC_MASK) == SSL_DES ? 8 : 7) | |
383 | # define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024) | |
384 | # define SSL_C_EXPORT_KEYLENGTH(c) SSL_EXPORT_KEYLENGTH((c)->algorithms, \ | |
385 | (c)->algo_strength) | |
386 | # define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength) | |
387 | ||
388 | # define SSL_ALL 0xffffffffL | |
389 | # define SSL_ALL_CIPHERS (SSL_MKEY_MASK|SSL_AUTH_MASK|SSL_ENC_MASK|\ | |
390 | SSL_MAC_MASK) | |
391 | # define SSL_ALL_STRENGTHS (SSL_EXP_MASK|SSL_STRONG_MASK) | |
d02b48c6 RE |
392 | |
393 | /* Mostly for SSLv3 */ | |
40720ce3 MC |
394 | # define SSL_PKEY_RSA_ENC 0 |
395 | # define SSL_PKEY_RSA_SIGN 1 | |
396 | # define SSL_PKEY_DSA_SIGN 2 | |
397 | # define SSL_PKEY_DH_RSA 3 | |
398 | # define SSL_PKEY_DH_DSA 4 | |
399 | # define SSL_PKEY_ECC 5 | |
400 | # define SSL_PKEY_NUM 6 | |
d02b48c6 | 401 | |
b558c8d5 TH |
402 | /*- |
403 | * SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | | |
40720ce3 | 404 | * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) |
d02b48c6 RE |
405 | * SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) |
406 | * SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN | |
407 | * SSL_aRSA <- RSA_ENC | RSA_SIGN | |
408 | * SSL_aDSS <- DSA_SIGN | |
409 | */ | |
410 | ||
3e8042c3 | 411 | /*- |
40720ce3 MC |
412 | #define CERT_INVALID 0 |
413 | #define CERT_PUBLIC_KEY 1 | |
414 | #define CERT_PRIVATE_KEY 2 | |
d02b48c6 RE |
415 | */ |
416 | ||
40720ce3 MC |
417 | # ifndef OPENSSL_NO_EC |
418 | /* | |
419 | * From ECC-TLS draft, used in encoding the curve type in ECParameters | |
ea262260 | 420 | */ |
40720ce3 MC |
421 | # define EXPLICIT_PRIME_CURVE_TYPE 1 |
422 | # define EXPLICIT_CHAR2_CURVE_TYPE 2 | |
423 | # define NAMED_CURVE_TYPE 3 | |
424 | # endif /* OPENSSL_NO_EC */ | |
425 | ||
426 | typedef struct cert_pkey_st { | |
427 | X509 *x509; | |
428 | EVP_PKEY *privatekey; | |
429 | } CERT_PKEY; | |
430 | ||
431 | typedef struct cert_st { | |
432 | /* Current active set */ | |
433 | /* | |
434 | * ALWAYS points to an element of the pkeys array | |
435 | * Probably it would make more sense to store | |
436 | * an index, not a pointer. | |
437 | */ | |
438 | CERT_PKEY *key; | |
439 | /* | |
440 | * The following masks are for the key and auth algorithms that are | |
441 | * supported by the certs below | |
442 | */ | |
443 | int valid; | |
444 | unsigned long mask; | |
445 | unsigned long export_mask; | |
446 | # ifndef OPENSSL_NO_RSA | |
447 | RSA *rsa_tmp; | |
448 | RSA *(*rsa_tmp_cb) (SSL *ssl, int is_export, int keysize); | |
449 | # endif | |
450 | # ifndef OPENSSL_NO_DH | |
451 | DH *dh_tmp; | |
452 | DH *(*dh_tmp_cb) (SSL *ssl, int is_export, int keysize); | |
453 | # endif | |
454 | # ifndef OPENSSL_NO_ECDH | |
455 | EC_KEY *ecdh_tmp; | |
456 | /* Callback for generating ephemeral ECDH keys */ | |
457 | EC_KEY *(*ecdh_tmp_cb) (SSL *ssl, int is_export, int keysize); | |
458 | # endif | |
459 | CERT_PKEY pkeys[SSL_PKEY_NUM]; | |
460 | int references; /* >1 only if SSL_copy_session_id is used */ | |
461 | } CERT; | |
462 | ||
463 | typedef struct sess_cert_st { | |
464 | STACK_OF(X509) *cert_chain; /* as received from peer (not for SSL2) */ | |
465 | /* The 'peer_...' members are used only by clients. */ | |
466 | int peer_cert_type; | |
467 | CERT_PKEY *peer_key; /* points to an element of peer_pkeys (never | |
468 | * NULL!) */ | |
469 | CERT_PKEY peer_pkeys[SSL_PKEY_NUM]; | |
470 | /* | |
471 | * Obviously we don't have the private keys of these, so maybe we | |
472 | * shouldn't even use the CERT_PKEY type here. | |
473 | */ | |
474 | # ifndef OPENSSL_NO_RSA | |
475 | RSA *peer_rsa_tmp; /* not used for SSL 2 */ | |
476 | # endif | |
477 | # ifndef OPENSSL_NO_DH | |
478 | DH *peer_dh_tmp; /* not used for SSL 2 */ | |
479 | # endif | |
480 | # ifndef OPENSSL_NO_ECDH | |
481 | EC_KEY *peer_ecdh_tmp; | |
482 | # endif | |
483 | int references; /* actually always 1 at the moment */ | |
484 | } SESS_CERT; | |
d02b48c6 | 485 | |
40720ce3 MC |
486 | /* |
487 | * #define MAC_DEBUG | |
488 | */ | |
8450bddf | 489 | |
40720ce3 MC |
490 | /* |
491 | * #define ERR_DEBUG | |
492 | */ | |
493 | /* | |
494 | * #define ABORT_DEBUG | |
495 | */ | |
496 | /* | |
497 | * #define PKT_DEBUG 1 | |
498 | */ | |
499 | /* | |
500 | * #define DES_DEBUG | |
501 | */ | |
502 | /* | |
503 | * #define DES_OFB_DEBUG | |
504 | */ | |
505 | /* | |
506 | * #define SSL_DEBUG | |
507 | */ | |
508 | /* | |
509 | * #define RSA_DEBUG | |
510 | */ | |
511 | /* | |
512 | * #define IDEA_DEBUG | |
513 | */ | |
b56bce4f | 514 | |
40720ce3 MC |
515 | # define FP_ICC (int (*)(const void *,const void *)) |
516 | # define ssl_put_cipher_by_char(ssl,ciph,ptr) \ | |
517 | ((ssl)->method->put_cipher_by_char((ciph),(ptr))) | |
518 | # define ssl_get_cipher_by_char(ssl,ptr) \ | |
519 | ((ssl)->method->get_cipher_by_char(ptr)) | |
8450bddf | 520 | |
40720ce3 MC |
521 | /* |
522 | * This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff It is a bit | |
523 | * of a mess of functions, but hell, think of it as an opaque structure :-) | |
524 | */ | |
525 | typedef struct ssl3_enc_method { | |
526 | int (*enc) (SSL *, int); | |
527 | int (*mac) (SSL *, unsigned char *, int); | |
528 | int (*setup_key_block) (SSL *); | |
529 | int (*generate_master_secret) (SSL *, unsigned char *, unsigned char *, | |
530 | int); | |
531 | int (*change_cipher_state) (SSL *, int); | |
532 | int (*final_finish_mac) (SSL *, EVP_MD_CTX *, EVP_MD_CTX *, const char *, | |
533 | int, unsigned char *); | |
534 | int finish_mac_length; | |
535 | int (*cert_verify_mac) (SSL *, EVP_MD_CTX *, unsigned char *); | |
536 | const char *client_finished_label; | |
537 | int client_finished_label_len; | |
538 | const char *server_finished_label; | |
539 | int server_finished_label_len; | |
540 | int (*alert_value) (int); | |
541 | } SSL3_ENC_METHOD; | |
542 | ||
543 | # ifndef OPENSSL_NO_COMP | |
651d0aff | 544 | /* Used for holding the relevant compression methods loaded into SSL_CTX */ |
40720ce3 MC |
545 | typedef struct ssl3_comp_st { |
546 | int comp_id; /* The identifier byte for this compression | |
547 | * type */ | |
548 | char *name; /* Text name used for the compression type */ | |
549 | COMP_METHOD *method; /* The method :-) */ | |
550 | } SSL3_COMP; | |
551 | # endif | |
dfeab068 | 552 | |
3ed449e9 | 553 | extern SSL3_ENC_METHOD ssl3_undef_enc_method; |
3398f6cc BM |
554 | OPENSSL_EXTERN SSL_CIPHER ssl2_ciphers[]; |
555 | OPENSSL_EXTERN SSL_CIPHER ssl3_ciphers[]; | |
7d7d2cbc | 556 | |
d02b48c6 RE |
557 | SSL_METHOD *ssl_bad_method(int ver); |
558 | SSL_METHOD *sslv2_base_method(void); | |
559 | SSL_METHOD *sslv23_base_method(void); | |
560 | SSL_METHOD *sslv3_base_method(void); | |
561 | ||
222f2246 DSH |
562 | extern SSL3_ENC_METHOD TLSv1_enc_data; |
563 | extern SSL3_ENC_METHOD SSLv3_enc_data; | |
564 | extern SSL3_ENC_METHOD DTLSv1_enc_data; | |
565 | ||
40720ce3 | 566 | # define IMPLEMENT_tls1_meth_func(func_name, s_accept, s_connect, s_get_meth) \ |
222f2246 | 567 | SSL_METHOD *func_name(void) \ |
40720ce3 MC |
568 | { \ |
569 | static SSL_METHOD func_name##_data= { \ | |
570 | TLS1_VERSION, \ | |
571 | tls1_new, \ | |
572 | tls1_clear, \ | |
573 | tls1_free, \ | |
574 | s_accept, \ | |
575 | s_connect, \ | |
576 | ssl3_read, \ | |
577 | ssl3_peek, \ | |
578 | ssl3_write, \ | |
579 | ssl3_shutdown, \ | |
580 | ssl3_renegotiate, \ | |
581 | ssl3_renegotiate_check, \ | |
582 | ssl3_get_message, \ | |
583 | ssl3_read_bytes, \ | |
584 | ssl3_write_bytes, \ | |
585 | ssl3_dispatch_alert, \ | |
586 | ssl3_ctrl, \ | |
587 | ssl3_ctx_ctrl, \ | |
588 | ssl3_get_cipher_by_char, \ | |
589 | ssl3_put_cipher_by_char, \ | |
590 | ssl3_pending, \ | |
591 | ssl3_num_ciphers, \ | |
592 | ssl3_get_cipher, \ | |
593 | s_get_meth, \ | |
594 | tls1_default_timeout, \ | |
595 | &TLSv1_enc_data, \ | |
596 | ssl_undefined_void_function, \ | |
597 | ssl3_callback_ctrl, \ | |
598 | ssl3_ctx_callback_ctrl, \ | |
599 | }; \ | |
600 | return &func_name##_data; \ | |
601 | } | |
602 | ||
603 | # define IMPLEMENT_ssl3_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
222f2246 | 604 | SSL_METHOD *func_name(void) \ |
40720ce3 MC |
605 | { \ |
606 | static SSL_METHOD func_name##_data= { \ | |
607 | SSL3_VERSION, \ | |
608 | ssl3_new, \ | |
609 | ssl3_clear, \ | |
610 | ssl3_free, \ | |
611 | s_accept, \ | |
612 | s_connect, \ | |
613 | ssl3_read, \ | |
614 | ssl3_peek, \ | |
615 | ssl3_write, \ | |
616 | ssl3_shutdown, \ | |
617 | ssl3_renegotiate, \ | |
618 | ssl3_renegotiate_check, \ | |
619 | ssl3_get_message, \ | |
620 | ssl3_read_bytes, \ | |
621 | ssl3_write_bytes, \ | |
622 | ssl3_dispatch_alert, \ | |
623 | ssl3_ctrl, \ | |
624 | ssl3_ctx_ctrl, \ | |
625 | ssl3_get_cipher_by_char, \ | |
626 | ssl3_put_cipher_by_char, \ | |
627 | ssl3_pending, \ | |
628 | ssl3_num_ciphers, \ | |
629 | ssl3_get_cipher, \ | |
630 | s_get_meth, \ | |
631 | ssl3_default_timeout, \ | |
632 | &SSLv3_enc_data, \ | |
633 | ssl_undefined_void_function, \ | |
634 | ssl3_callback_ctrl, \ | |
635 | ssl3_ctx_callback_ctrl, \ | |
636 | }; \ | |
637 | return &func_name##_data; \ | |
638 | } | |
639 | ||
640 | # define IMPLEMENT_ssl23_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
222f2246 | 641 | SSL_METHOD *func_name(void) \ |
40720ce3 MC |
642 | { \ |
643 | static SSL_METHOD func_name##_data= { \ | |
644 | TLS1_VERSION, \ | |
645 | tls1_new, \ | |
646 | tls1_clear, \ | |
647 | tls1_free, \ | |
648 | s_accept, \ | |
649 | s_connect, \ | |
650 | ssl23_read, \ | |
651 | ssl23_peek, \ | |
652 | ssl23_write, \ | |
653 | ssl_undefined_function, \ | |
654 | ssl_undefined_function, \ | |
655 | ssl_ok, \ | |
656 | ssl3_get_message, \ | |
657 | ssl3_read_bytes, \ | |
658 | ssl3_write_bytes, \ | |
659 | ssl3_dispatch_alert, \ | |
660 | ssl3_ctrl, \ | |
661 | ssl3_ctx_ctrl, \ | |
662 | ssl23_get_cipher_by_char, \ | |
663 | ssl23_put_cipher_by_char, \ | |
664 | ssl_undefined_const_function, \ | |
665 | ssl23_num_ciphers, \ | |
666 | ssl23_get_cipher, \ | |
667 | s_get_meth, \ | |
668 | ssl23_default_timeout, \ | |
669 | &ssl3_undef_enc_method, \ | |
670 | ssl_undefined_void_function, \ | |
671 | ssl3_callback_ctrl, \ | |
672 | ssl3_ctx_callback_ctrl, \ | |
673 | }; \ | |
674 | return &func_name##_data; \ | |
675 | } | |
676 | ||
677 | # define IMPLEMENT_ssl2_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
222f2246 | 678 | SSL_METHOD *func_name(void) \ |
40720ce3 MC |
679 | { \ |
680 | static SSL_METHOD func_name##_data= { \ | |
681 | SSL2_VERSION, \ | |
682 | ssl2_new, /* local */ \ | |
683 | ssl2_clear, /* local */ \ | |
684 | ssl2_free, /* local */ \ | |
685 | s_accept, \ | |
686 | s_connect, \ | |
687 | ssl2_read, \ | |
688 | ssl2_peek, \ | |
689 | ssl2_write, \ | |
690 | ssl2_shutdown, \ | |
691 | ssl_ok, /* NULL - renegotiate */ \ | |
692 | ssl_ok, /* NULL - check renegotiate */ \ | |
693 | NULL, /* NULL - ssl_get_message */ \ | |
694 | NULL, /* NULL - ssl_get_record */ \ | |
695 | NULL, /* NULL - ssl_write_bytes */ \ | |
696 | NULL, /* NULL - dispatch_alert */ \ | |
697 | ssl2_ctrl, /* local */ \ | |
698 | ssl2_ctx_ctrl, /* local */ \ | |
699 | ssl2_get_cipher_by_char, \ | |
700 | ssl2_put_cipher_by_char, \ | |
701 | ssl2_pending, \ | |
702 | ssl2_num_ciphers, \ | |
703 | ssl2_get_cipher, \ | |
704 | s_get_meth, \ | |
705 | ssl2_default_timeout, \ | |
706 | &ssl3_undef_enc_method, \ | |
707 | ssl_undefined_void_function, \ | |
708 | ssl2_callback_ctrl, /* local */ \ | |
709 | ssl2_ctx_callback_ctrl, /* local */ \ | |
710 | }; \ | |
711 | return &func_name##_data; \ | |
712 | } | |
713 | ||
714 | # define IMPLEMENT_dtls1_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
222f2246 | 715 | SSL_METHOD *func_name(void) \ |
40720ce3 MC |
716 | { \ |
717 | static SSL_METHOD func_name##_data= { \ | |
718 | DTLS1_VERSION, \ | |
719 | dtls1_new, \ | |
720 | dtls1_clear, \ | |
721 | dtls1_free, \ | |
722 | s_accept, \ | |
723 | s_connect, \ | |
724 | ssl3_read, \ | |
725 | ssl3_peek, \ | |
726 | ssl3_write, \ | |
727 | ssl3_shutdown, \ | |
728 | ssl3_renegotiate, \ | |
729 | ssl3_renegotiate_check, \ | |
730 | dtls1_get_message, \ | |
731 | dtls1_read_bytes, \ | |
732 | dtls1_write_app_data_bytes, \ | |
733 | dtls1_dispatch_alert, \ | |
734 | dtls1_ctrl, \ | |
735 | ssl3_ctx_ctrl, \ | |
736 | ssl3_get_cipher_by_char, \ | |
737 | ssl3_put_cipher_by_char, \ | |
738 | ssl3_pending, \ | |
739 | ssl3_num_ciphers, \ | |
740 | dtls1_get_cipher, \ | |
741 | s_get_meth, \ | |
742 | dtls1_default_timeout, \ | |
743 | &DTLSv1_enc_data, \ | |
744 | ssl_undefined_void_function, \ | |
745 | ssl3_callback_ctrl, \ | |
746 | ssl3_ctx_callback_ctrl, \ | |
747 | }; \ | |
748 | return &func_name##_data; \ | |
749 | } | |
222f2246 | 750 | |
d02b48c6 RE |
751 | void ssl_clear_cipher_ctx(SSL *s); |
752 | int ssl_clear_bad_session(SSL *s); | |
753 | CERT *ssl_cert_new(void); | |
ca8e5b9b | 754 | CERT *ssl_cert_dup(CERT *cert); |
ca8e5b9b | 755 | int ssl_cert_inst(CERT **o); |
d02b48c6 | 756 | void ssl_cert_free(CERT *c); |
b56bce4f BM |
757 | SESS_CERT *ssl_sess_cert_new(void); |
758 | void ssl_sess_cert_free(SESS_CERT *sc); | |
759 | int ssl_set_peer_cert_type(SESS_CERT *c, int type); | |
d02b48c6 | 760 | int ssl_get_new_session(SSL *s, int session); |
40720ce3 MC |
761 | int ssl_get_prev_session(SSL *s, unsigned char *session, int len, |
762 | const unsigned char *limit); | |
763 | int ssl_cipher_id_cmp(const SSL_CIPHER *a, const SSL_CIPHER *b); | |
764 | int ssl_cipher_ptr_id_cmp(const SSL_CIPHER *const *ap, | |
765 | const SSL_CIPHER *const *bp); | |
766 | STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s, unsigned char *p, | |
767 | int num, | |
768 | STACK_OF(SSL_CIPHER) **skp); | |
769 | int ssl_cipher_list_to_bytes(SSL *s, STACK_OF(SSL_CIPHER) *sk, | |
770 | unsigned char *p, | |
771 | int (*put_cb) (const SSL_CIPHER *, | |
772 | unsigned char *)); | |
018e57c7 | 773 | STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth, |
40720ce3 MC |
774 | STACK_OF(SSL_CIPHER) **pref, |
775 | STACK_OF(SSL_CIPHER) **sorted, | |
776 | const char *rule_str); | |
d02b48c6 | 777 | void ssl_update_cache(SSL *s, int mode); |
40720ce3 MC |
778 | int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc, |
779 | const EVP_MD **md, SSL_COMP **comp); | |
780 | int ssl_verify_cert_chain(SSL *s, STACK_OF(X509) *sk); | |
d02b48c6 | 781 | int ssl_undefined_function(SSL *s); |
41a15c4f | 782 | int ssl_undefined_void_function(void); |
0821bcd4 | 783 | int ssl_undefined_const_function(const SSL *s); |
71a2440e | 784 | CERT_PKEY *ssl_get_server_send_pkey(const SSL *s); |
48bcdad0 | 785 | X509 *ssl_get_server_send_cert(const SSL *); |
40720ce3 MC |
786 | EVP_PKEY *ssl_get_sign_pkey(SSL *, SSL_CIPHER *); |
787 | int ssl_cert_type(X509 *x, EVP_PKEY *pkey); | |
ca8e5b9b | 788 | void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher); |
f73e07cf | 789 | STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s); |
58964a49 | 790 | int ssl_verify_alarm_type(long type); |
cd9911fd | 791 | void ssl_load_ciphers(void); |
d02b48c6 RE |
792 | |
793 | int ssl2_enc_init(SSL *s, int client); | |
5574e0ed | 794 | int ssl2_generate_key_material(SSL *s); |
40720ce3 MC |
795 | void ssl2_enc(SSL *s, int send_data); |
796 | void ssl2_mac(SSL *s, unsigned char *mac, int send_data); | |
f06b01eb | 797 | SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p); |
40720ce3 | 798 | int ssl2_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); |
d02b48c6 RE |
799 | int ssl2_part_read(SSL *s, unsigned long f, int i); |
800 | int ssl2_do_write(SSL *s); | |
40720ce3 MC |
801 | int ssl2_set_certificate(SSL *s, int type, int len, |
802 | const unsigned char *data); | |
803 | void ssl2_return_error(SSL *s, int reason); | |
d02b48c6 RE |
804 | void ssl2_write_error(SSL *s); |
805 | int ssl2_num_ciphers(void); | |
806 | SSL_CIPHER *ssl2_get_cipher(unsigned int u); | |
40720ce3 MC |
807 | int ssl2_new(SSL *s); |
808 | void ssl2_free(SSL *s); | |
809 | int ssl2_accept(SSL *s); | |
810 | int ssl2_connect(SSL *s); | |
811 | int ssl2_read(SSL *s, void *buf, int len); | |
812 | int ssl2_peek(SSL *s, void *buf, int len); | |
813 | int ssl2_write(SSL *s, const void *buf, int len); | |
814 | int ssl2_shutdown(SSL *s); | |
815 | void ssl2_clear(SSL *s); | |
816 | long ssl2_ctrl(SSL *s, int cmd, long larg, void *parg); | |
817 | long ssl2_ctx_ctrl(SSL_CTX *s, int cmd, long larg, void *parg); | |
818 | long ssl2_callback_ctrl(SSL *s, int cmd, void (*fp) (void)); | |
819 | long ssl2_ctx_callback_ctrl(SSL_CTX *s, int cmd, void (*fp) (void)); | |
820 | int ssl2_pending(const SSL *s); | |
821 | long ssl2_default_timeout(void); | |
d02b48c6 | 822 | |
f06b01eb | 823 | SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p); |
40720ce3 | 824 | int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); |
d02b48c6 RE |
825 | void ssl3_init_finished_mac(SSL *s); |
826 | int ssl3_send_server_certificate(SSL *s); | |
865a90eb | 827 | int ssl3_send_newsession_ticket(SSL *s); |
a5232767 | 828 | int ssl3_send_cert_status(SSL *s); |
40720ce3 | 829 | int ssl3_get_finished(SSL *s, int state_a, int state_b); |
d02b48c6 | 830 | int ssl3_setup_key_block(SSL *s); |
40720ce3 MC |
831 | int ssl3_send_change_cipher_spec(SSL *s, int state_a, int state_b); |
832 | int ssl3_change_cipher_state(SSL *s, int which); | |
d02b48c6 | 833 | void ssl3_cleanup_key_block(SSL *s); |
40720ce3 MC |
834 | int ssl3_do_write(SSL *s, int type); |
835 | int ssl3_send_alert(SSL *s, int level, int desc); | |
d02b48c6 | 836 | int ssl3_generate_master_secret(SSL *s, unsigned char *out, |
40720ce3 MC |
837 | unsigned char *p, int len); |
838 | int ssl3_get_req_cert_type(SSL *s, unsigned char *p); | |
d02b48c6 | 839 | long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); |
40720ce3 | 840 | int ssl3_send_finished(SSL *s, int a, int b, const char *sender, int slen); |
d02b48c6 RE |
841 | int ssl3_num_ciphers(void); |
842 | SSL_CIPHER *ssl3_get_cipher(unsigned int u); | |
40720ce3 MC |
843 | int ssl3_renegotiate(SSL *ssl); |
844 | int ssl3_renegotiate_check(SSL *ssl); | |
d02b48c6 | 845 | int ssl3_dispatch_alert(SSL *s); |
5a4fbc69 | 846 | int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); |
61f5b6f3 | 847 | int ssl3_write_bytes(SSL *s, int type, const void *buf, int len); |
f2d9a32c | 848 | int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1, EVP_MD_CTX *ctx2, |
40720ce3 | 849 | const char *sender, int slen, unsigned char *p); |
58964a49 | 850 | int ssl3_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p); |
e778802f | 851 | void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len); |
d02b48c6 RE |
852 | int ssl3_enc(SSL *s, int send_data); |
853 | int ssl3_mac(SSL *ssl, unsigned char *md, int send_data); | |
854 | unsigned long ssl3_output_cert_chain(SSL *s, X509 *x); | |
40720ce3 MC |
855 | SSL_CIPHER *ssl3_choose_cipher(SSL *ssl, STACK_OF(SSL_CIPHER) *clnt, |
856 | STACK_OF(SSL_CIPHER) *srvr); | |
857 | int ssl3_setup_buffers(SSL *s); | |
858 | int ssl3_new(SSL *s); | |
859 | void ssl3_free(SSL *s); | |
860 | int ssl3_accept(SSL *s); | |
861 | int ssl3_connect(SSL *s); | |
862 | int ssl3_read(SSL *s, void *buf, int len); | |
863 | int ssl3_peek(SSL *s, void *buf, int len); | |
864 | int ssl3_write(SSL *s, const void *buf, int len); | |
865 | int ssl3_shutdown(SSL *s); | |
866 | void ssl3_clear(SSL *s); | |
867 | long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg); | |
868 | long ssl3_ctx_ctrl(SSL_CTX *s, int cmd, long larg, void *parg); | |
869 | long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp) (void)); | |
870 | long ssl3_ctx_callback_ctrl(SSL_CTX *s, int cmd, void (*fp) (void)); | |
871 | int ssl3_pending(const SSL *s); | |
d02b48c6 | 872 | |
beb056b3 BM |
873 | void ssl3_record_sequence_update(unsigned char *seq); |
874 | int ssl3_do_change_cipher_spec(SSL *ssl); | |
40720ce3 | 875 | long ssl3_default_timeout(void); |
222f2246 | 876 | |
40720ce3 | 877 | int ssl23_num_ciphers(void); |
222f2246 DSH |
878 | SSL_CIPHER *ssl23_get_cipher(unsigned int u); |
879 | int ssl23_read(SSL *s, void *buf, int len); | |
880 | int ssl23_peek(SSL *s, void *buf, int len); | |
881 | int ssl23_write(SSL *s, const void *buf, int len); | |
882 | int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); | |
883 | SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p); | |
40720ce3 | 884 | long ssl23_default_timeout(void); |
222f2246 DSH |
885 | |
886 | long tls1_default_timeout(void); | |
40720ce3 | 887 | int dtls1_do_write(SSL *s, int type); |
36d16f8e BL |
888 | int ssl3_read_n(SSL *s, int n, int max, int extend); |
889 | int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); | |
890 | int ssl3_do_compress(SSL *ssl); | |
891 | int ssl3_do_uncompress(SSL *ssl); | |
892 | int ssl3_write_pending(SSL *s, int type, const unsigned char *buf, | |
40720ce3 MC |
893 | unsigned int len); |
894 | unsigned char *dtls1_set_message_header(SSL *s, | |
895 | unsigned char *p, unsigned char mt, | |
896 | unsigned long len, | |
897 | unsigned long frag_off, | |
898 | unsigned long frag_len); | |
222f2246 | 899 | |
36d16f8e BL |
900 | int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len); |
901 | int dtls1_write_bytes(SSL *s, int type, const void *buf, int len); | |
beb056b3 | 902 | |
480506bd BM |
903 | int dtls1_send_change_cipher_spec(SSL *s, int a, int b); |
904 | int dtls1_send_finished(SSL *s, int a, int b, const char *sender, int slen); | |
905 | unsigned long dtls1_output_cert_chain(SSL *s, X509 *x); | |
906 | int dtls1_read_failed(SSL *s, int code); | |
907 | int dtls1_buffer_message(SSL *s, int ccs); | |
40720ce3 MC |
908 | int dtls1_retransmit_message(SSL *s, unsigned short seq, |
909 | unsigned long frag_off, int *found); | |
4e319926 DSH |
910 | int dtls1_get_queue_priority(unsigned short seq, int is_ccs); |
911 | int dtls1_retransmit_buffered_messages(SSL *s); | |
480506bd | 912 | void dtls1_clear_record_buffer(SSL *s); |
40720ce3 MC |
913 | void dtls1_get_message_header(unsigned char *data, |
914 | struct hm_header_st *msg_hdr); | |
480506bd BM |
915 | void dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr); |
916 | void dtls1_reset_seq_numbers(SSL *s, int rw); | |
222f2246 | 917 | long dtls1_default_timeout(void); |
40720ce3 | 918 | struct timeval *dtls1_get_timeout(SSL *s, struct timeval *timeleft); |
50161075 | 919 | int dtls1_check_timeout_num(SSL *s); |
fbc4a246 | 920 | int dtls1_handle_timeout(SSL *s); |
d5e858c5 | 921 | SSL_CIPHER *dtls1_get_cipher(unsigned int u); |
efa59b8d DSH |
922 | void dtls1_start_timer(SSL *s); |
923 | void dtls1_stop_timer(SSL *s); | |
924 | int dtls1_is_timer_expired(SSL *s); | |
925 | void dtls1_double_timeout(SSL *s); | |
7a014dce | 926 | int dtls1_send_newsession_ticket(SSL *s); |
fc401532 | 927 | unsigned int dtls1_min_mtu(void); |
480506bd | 928 | |
480506bd | 929 | /* some client-only functions */ |
beb056b3 BM |
930 | int ssl3_client_hello(SSL *s); |
931 | int ssl3_get_server_hello(SSL *s); | |
932 | int ssl3_get_certificate_request(SSL *s); | |
865a90eb | 933 | int ssl3_get_new_session_ticket(SSL *s); |
a5232767 | 934 | int ssl3_get_cert_status(SSL *s); |
beb056b3 BM |
935 | int ssl3_get_server_done(SSL *s); |
936 | int ssl3_send_client_verify(SSL *s); | |
4aefb1dd | 937 | int ssl_do_client_cert_cb(SSL *s, X509 **px509, EVP_PKEY **ppkey); |
beb056b3 BM |
938 | int ssl3_send_client_certificate(SSL *s); |
939 | int ssl3_send_client_key_exchange(SSL *s); | |
940 | int ssl3_get_key_exchange(SSL *s); | |
941 | int ssl3_get_server_certificate(SSL *s); | |
942 | int ssl3_check_cert_and_algorithm(SSL *s); | |
40720ce3 | 943 | # ifndef OPENSSL_NO_TLSEXT |
7a014dce | 944 | int ssl3_check_finished(SSL *s); |
40720ce3 | 945 | # endif |
beb056b3 | 946 | |
480506bd BM |
947 | int dtls1_client_hello(SSL *s); |
948 | int dtls1_send_client_certificate(SSL *s); | |
949 | int dtls1_send_client_key_exchange(SSL *s); | |
950 | int dtls1_send_client_verify(SSL *s); | |
951 | ||
952 | /* some server-only functions */ | |
beb056b3 BM |
953 | int ssl3_get_client_hello(SSL *s); |
954 | int ssl3_send_server_hello(SSL *s); | |
955 | int ssl3_send_hello_request(SSL *s); | |
956 | int ssl3_send_server_key_exchange(SSL *s); | |
957 | int ssl3_send_certificate_request(SSL *s); | |
958 | int ssl3_send_server_done(SSL *s); | |
959 | int ssl3_check_client_hello(SSL *s); | |
960 | int ssl3_get_client_certificate(SSL *s); | |
961 | int ssl3_get_client_key_exchange(SSL *s); | |
962 | int ssl3_get_cert_verify(SSL *s); | |
963 | ||
480506bd BM |
964 | int dtls1_send_hello_request(SSL *s); |
965 | int dtls1_send_server_hello(SSL *s); | |
966 | int dtls1_send_server_certificate(SSL *s); | |
967 | int dtls1_send_server_key_exchange(SSL *s); | |
968 | int dtls1_send_certificate_request(SSL *s); | |
969 | int dtls1_send_server_done(SSL *s); | |
970 | ||
d02b48c6 RE |
971 | int ssl23_accept(SSL *s); |
972 | int ssl23_connect(SSL *s); | |
973 | int ssl23_read_bytes(SSL *s, int n); | |
974 | int ssl23_write_bytes(SSL *s); | |
975 | ||
58964a49 RE |
976 | int tls1_new(SSL *s); |
977 | void tls1_free(SSL *s); | |
978 | void tls1_clear(SSL *s); | |
40720ce3 MC |
979 | long tls1_ctrl(SSL *s, int cmd, long larg, void *parg); |
980 | long tls1_callback_ctrl(SSL *s, int cmd, void (*fp) (void)); | |
981 | SSL_METHOD *tlsv1_base_method(void); | |
58964a49 | 982 | |
36d16f8e | 983 | int dtls1_new(SSL *s); |
40720ce3 MC |
984 | int dtls1_accept(SSL *s); |
985 | int dtls1_connect(SSL *s); | |
36d16f8e BL |
986 | void dtls1_free(SSL *s); |
987 | void dtls1_clear(SSL *s); | |
40720ce3 MC |
988 | long dtls1_ctrl(SSL *s, int cmd, long larg, void *parg); |
989 | SSL_METHOD *dtlsv1_base_method(void); | |
36d16f8e BL |
990 | |
991 | long dtls1_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); | |
992 | int dtls1_get_record(SSL *s); | |
993 | int do_dtls1_write(SSL *s, int type, const unsigned char *buf, | |
40720ce3 | 994 | unsigned int len, int create_empty_fragement); |
36d16f8e BL |
995 | int dtls1_dispatch_alert(SSL *s); |
996 | int dtls1_enc(SSL *s, int snd); | |
36d16f8e | 997 | |
58964a49 | 998 | int ssl_init_wbio_buffer(SSL *s, int push); |
413c4f45 | 999 | void ssl_free_wbio_buffer(SSL *s); |
58964a49 RE |
1000 | |
1001 | int tls1_change_cipher_state(SSL *s, int which); | |
1002 | int tls1_setup_key_block(SSL *s); | |
1003 | int tls1_enc(SSL *s, int snd); | |
1004 | int tls1_final_finish_mac(SSL *s, EVP_MD_CTX *in1_ctx, EVP_MD_CTX *in2_ctx, | |
40720ce3 | 1005 | const char *str, int slen, unsigned char *p); |
58964a49 RE |
1006 | int tls1_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p); |
1007 | int tls1_mac(SSL *ssl, unsigned char *md, int snd); | |
1008 | int tls1_generate_master_secret(SSL *s, unsigned char *out, | |
40720ce3 | 1009 | unsigned char *p, int len); |
58964a49 RE |
1010 | int tls1_alert_code(int code); |
1011 | int ssl3_alert_code(int code); | |
dfeab068 | 1012 | int ssl_ok(SSL *s); |
58964a49 | 1013 | |
41fdcfa7 BM |
1014 | int check_srvr_ecc_cert_and_alg(X509 *x, SSL_CIPHER *cs); |
1015 | ||
f73e07cf | 1016 | SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n); |
413c4f45 | 1017 | |
40720ce3 MC |
1018 | # ifndef OPENSSL_NO_TLSEXT |
1019 | unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, | |
1020 | unsigned char *limit); | |
1021 | unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *p, | |
1022 | unsigned char *limit); | |
1023 | int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **data, | |
1024 | unsigned char *d, int n, int *al); | |
1025 | int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **data, | |
1026 | unsigned char *d, int n, int *al); | |
865a90eb DSH |
1027 | int ssl_prepare_clienthello_tlsext(SSL *s); |
1028 | int ssl_prepare_serverhello_tlsext(SSL *s); | |
48bcdad0 BL |
1029 | int ssl_check_clienthello_tlsext_early(SSL *s); |
1030 | int ssl_check_clienthello_tlsext_late(SSL *s); | |
865a90eb | 1031 | int ssl_check_serverhello_tlsext(SSL *s); |
82e448b9 | 1032 | |
40720ce3 MC |
1033 | # ifdef OPENSSL_NO_SHA256 |
1034 | # define tlsext_tick_md EVP_sha1 | |
1035 | # else | |
1036 | # define tlsext_tick_md EVP_sha256 | |
1037 | # endif | |
865a90eb | 1038 | int tls1_process_ticket(SSL *s, unsigned char *session_id, int len, |
40720ce3 MC |
1039 | const unsigned char *limit, SSL_SESSION **ret); |
1040 | EVP_MD_CTX *ssl_replace_hash(EVP_MD_CTX **hash, const EVP_MD *md); | |
865a90eb | 1041 | void ssl_clear_hash_ctx(EVP_MD_CTX **hash); |
c2b78c31 BL |
1042 | |
1043 | int ssl_add_serverhello_renegotiate_ext(SSL *s, unsigned char *p, int *len, | |
40720ce3 | 1044 | int maxlen); |
c2b78c31 | 1045 | int ssl_parse_serverhello_renegotiate_ext(SSL *s, unsigned char *d, int len, |
40720ce3 | 1046 | int *al); |
c2b78c31 | 1047 | int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len, |
40720ce3 | 1048 | int maxlen); |
c2b78c31 | 1049 | int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len, |
40720ce3 MC |
1050 | int *al); |
1051 | # endif | |
35a65e81 | 1052 | /* s3_cbc.c */ |
40720ce3 MC |
1053 | void ssl3_cbc_copy_mac(unsigned char *out, |
1054 | const SSL3_RECORD *rec, | |
1055 | unsigned md_size, unsigned orig_len); | |
1056 | int ssl3_cbc_remove_padding(const SSL *s, | |
1057 | SSL3_RECORD *rec, | |
1058 | unsigned block_size, unsigned mac_size); | |
1059 | int tls1_cbc_remove_padding(const SSL *s, | |
1060 | SSL3_RECORD *rec, | |
1061 | unsigned block_size, unsigned mac_size); | |
2928cb4c | 1062 | char ssl3_cbc_record_digest_supported(const EVP_MD *hash); |
40720ce3 MC |
1063 | void ssl3_cbc_digest_record(const EVP_MD *hash, |
1064 | unsigned char *md_out, | |
1065 | size_t *md_out_size, | |
1066 | const unsigned char header[13], | |
1067 | const unsigned char *data, | |
1068 | size_t data_plus_mac_size, | |
1069 | size_t data_plus_mac_plus_padding_size, | |
1070 | const unsigned char *mac_secret, | |
1071 | unsigned mac_secret_length, char is_sslv3); | |
1072 | ||
1073 | void tls_fips_digest_extra(const EVP_CIPHER_CTX *cipher_ctx, | |
1074 | const EVP_MD *hash, HMAC_CTX *hctx, | |
1075 | const unsigned char *data, size_t data_len, | |
1076 | size_t orig_len); | |
58964a49 | 1077 | |
413c4f45 | 1078 | #endif |