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1 | /* ssl/ssl_locl.h */ | |
2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
3 | * All rights reserved. | |
4 | * | |
5 | * This package is an SSL implementation written | |
6 | * by Eric Young (eay@cryptsoft.com). | |
7 | * The implementation was written so as to conform with Netscapes SSL. | |
8 | * | |
9 | * This library is free for commercial and non-commercial use as long as | |
10 | * the following conditions are aheared to. The following conditions | |
11 | * apply to all code found in this distribution, be it the RC4, RSA, | |
12 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 | * included with this distribution is covered by the same copyright terms | |
14 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 | * | |
16 | * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 | * the code are not to be removed. | |
18 | * If this package is used in a product, Eric Young should be given attribution | |
19 | * as the author of the parts of the library used. | |
20 | * This can be in the form of a textual message at program startup or | |
21 | * in documentation (online or textual) provided with the package. | |
22 | * | |
23 | * Redistribution and use in source and binary forms, with or without | |
24 | * modification, are permitted provided that the following conditions | |
25 | * are met: | |
26 | * 1. Redistributions of source code must retain the copyright | |
27 | * notice, this list of conditions and the following disclaimer. | |
28 | * 2. Redistributions in binary form must reproduce the above copyright | |
29 | * notice, this list of conditions and the following disclaimer in the | |
30 | * documentation and/or other materials provided with the distribution. | |
31 | * 3. All advertising materials mentioning features or use of this software | |
32 | * must display the following acknowledgement: | |
33 | * "This product includes cryptographic software written by | |
34 | * Eric Young (eay@cryptsoft.com)" | |
35 | * The word 'cryptographic' can be left out if the rouines from the library | |
36 | * being used are not cryptographic related :-). | |
37 | * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 | * the apps directory (application code) you must include an acknowledgement: | |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 | * | |
41 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 | * SUCH DAMAGE. | |
52 | * | |
53 | * The licence and distribution terms for any publically available version or | |
54 | * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 | * copied and put under another distribution licence | |
56 | * [including the GNU Public Licence.] | |
57 | */ | |
58 | /* ==================================================================== | |
59 | * Copyright (c) 1998-2001 The OpenSSL Project. All rights reserved. | |
60 | * | |
61 | * Redistribution and use in source and binary forms, with or without | |
62 | * modification, are permitted provided that the following conditions | |
63 | * are met: | |
64 | * | |
65 | * 1. Redistributions of source code must retain the above copyright | |
66 | * notice, this list of conditions and the following disclaimer. | |
67 | * | |
68 | * 2. Redistributions in binary form must reproduce the above copyright | |
69 | * notice, this list of conditions and the following disclaimer in | |
70 | * the documentation and/or other materials provided with the | |
71 | * distribution. | |
72 | * | |
73 | * 3. All advertising materials mentioning features or use of this | |
74 | * software must display the following acknowledgment: | |
75 | * "This product includes software developed by the OpenSSL Project | |
76 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 | * | |
78 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 | * endorse or promote products derived from this software without | |
80 | * prior written permission. For written permission, please contact | |
81 | * openssl-core@openssl.org. | |
82 | * | |
83 | * 5. Products derived from this software may not be called "OpenSSL" | |
84 | * nor may "OpenSSL" appear in their names without prior written | |
85 | * permission of the OpenSSL Project. | |
86 | * | |
87 | * 6. Redistributions of any form whatsoever must retain the following | |
88 | * acknowledgment: | |
89 | * "This product includes software developed by the OpenSSL Project | |
90 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 | * | |
92 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 | * ==================================================================== | |
105 | * | |
106 | * This product includes cryptographic software written by Eric Young | |
107 | * (eay@cryptsoft.com). This product includes software written by Tim | |
108 | * Hudson (tjh@cryptsoft.com). | |
109 | * | |
110 | */ | |
111 | /* ==================================================================== | |
112 | * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
113 | * ECC cipher suite support in OpenSSL originally developed by | |
114 | * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. | |
115 | */ | |
116 | ||
117 | #ifndef HEADER_SSL_LOCL_H | |
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 | #include <openssl/comp.h> | |
128 | #include <openssl/bio.h> | |
129 | #include <openssl/stack.h> | |
130 | #ifndef OPENSSL_NO_RSA | |
131 | #include <openssl/rsa.h> | |
132 | #endif | |
133 | #ifndef OPENSSL_NO_DSA | |
134 | #include <openssl/dsa.h> | |
135 | #endif | |
136 | #include <openssl/err.h> | |
137 | #include <openssl/ssl.h> | |
138 | #include <openssl/symhacks.h> | |
139 | ||
140 | #ifdef OPENSSL_BUILD_SHLIBSSL | |
141 | # undef OPENSSL_EXTERN | |
142 | # define OPENSSL_EXTERN OPENSSL_EXPORT | |
143 | #endif | |
144 | ||
145 | #define PKCS1_CHECK | |
146 | ||
147 | #define c2l(c,l) (l = ((unsigned long)(*((c)++))) , \ | |
148 | l|=(((unsigned long)(*((c)++)))<< 8), \ | |
149 | l|=(((unsigned long)(*((c)++)))<<16), \ | |
150 | l|=(((unsigned long)(*((c)++)))<<24)) | |
151 | ||
152 | /* NOTE - c is not incremented as per c2l */ | |
153 | #define c2ln(c,l1,l2,n) { \ | |
154 | c+=n; \ | |
155 | l1=l2=0; \ | |
156 | switch (n) { \ | |
157 | case 8: l2 =((unsigned long)(*(--(c))))<<24; \ | |
158 | case 7: l2|=((unsigned long)(*(--(c))))<<16; \ | |
159 | case 6: l2|=((unsigned long)(*(--(c))))<< 8; \ | |
160 | case 5: l2|=((unsigned long)(*(--(c)))); \ | |
161 | case 4: l1 =((unsigned long)(*(--(c))))<<24; \ | |
162 | case 3: l1|=((unsigned long)(*(--(c))))<<16; \ | |
163 | case 2: l1|=((unsigned long)(*(--(c))))<< 8; \ | |
164 | case 1: l1|=((unsigned long)(*(--(c)))); \ | |
165 | } \ | |
166 | } | |
167 | ||
168 | #define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \ | |
169 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ | |
170 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ | |
171 | *((c)++)=(unsigned char)(((l)>>24)&0xff)) | |
172 | ||
173 | #define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24, \ | |
174 | l|=((unsigned long)(*((c)++)))<<16, \ | |
175 | l|=((unsigned long)(*((c)++)))<< 8, \ | |
176 | l|=((unsigned long)(*((c)++)))) | |
177 | ||
178 | #define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \ | |
179 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ | |
180 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ | |
181 | *((c)++)=(unsigned char)(((l) )&0xff)) | |
182 | ||
183 | #define l2n6(l,c) (*((c)++)=(unsigned char)(((l)>>40)&0xff), \ | |
184 | *((c)++)=(unsigned char)(((l)>>32)&0xff), \ | |
185 | *((c)++)=(unsigned char)(((l)>>24)&0xff), \ | |
186 | *((c)++)=(unsigned char)(((l)>>16)&0xff), \ | |
187 | *((c)++)=(unsigned char)(((l)>> 8)&0xff), \ | |
188 | *((c)++)=(unsigned char)(((l) )&0xff)) | |
189 | ||
190 | #define n2l6(c,l) (l =((BN_ULLONG)(*((c)++)))<<40, \ | |
191 | l|=((BN_ULLONG)(*((c)++)))<<32, \ | |
192 | l|=((BN_ULLONG)(*((c)++)))<<24, \ | |
193 | l|=((BN_ULLONG)(*((c)++)))<<16, \ | |
194 | l|=((BN_ULLONG)(*((c)++)))<< 8, \ | |
195 | l|=((BN_ULLONG)(*((c)++)))) | |
196 | ||
197 | /* NOTE - c is not incremented as per l2c */ | |
198 | #define l2cn(l1,l2,c,n) { \ | |
199 | c+=n; \ | |
200 | switch (n) { \ | |
201 | case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \ | |
202 | case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \ | |
203 | case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \ | |
204 | case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \ | |
205 | case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \ | |
206 | case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \ | |
207 | case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \ | |
208 | case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \ | |
209 | } \ | |
210 | } | |
211 | ||
212 | #define n2s(c,s) ((s=(((unsigned int)(c[0]))<< 8)| \ | |
213 | (((unsigned int)(c[1])) )),c+=2) | |
214 | #define s2n(s,c) ((c[0]=(unsigned char)(((s)>> 8)&0xff), \ | |
215 | c[1]=(unsigned char)(((s) )&0xff)),c+=2) | |
216 | ||
217 | #define n2l3(c,l) ((l =(((unsigned long)(c[0]))<<16)| \ | |
218 | (((unsigned long)(c[1]))<< 8)| \ | |
219 | (((unsigned long)(c[2])) )),c+=3) | |
220 | ||
221 | #define l2n3(l,c) ((c[0]=(unsigned char)(((l)>>16)&0xff), \ | |
222 | c[1]=(unsigned char)(((l)>> 8)&0xff), \ | |
223 | c[2]=(unsigned char)(((l) )&0xff)),c+=3) | |
224 | ||
225 | /* LOCAL STUFF */ | |
226 | ||
227 | #define SSL_DECRYPT 0 | |
228 | #define SSL_ENCRYPT 1 | |
229 | ||
230 | #define TWO_BYTE_BIT 0x80 | |
231 | #define SEC_ESC_BIT 0x40 | |
232 | #define TWO_BYTE_MASK 0x7fff | |
233 | #define THREE_BYTE_MASK 0x3fff | |
234 | ||
235 | #define INC32(a) ((a)=((a)+1)&0xffffffffL) | |
236 | #define DEC32(a) ((a)=((a)-1)&0xffffffffL) | |
237 | #define MAX_MAC_SIZE 20 /* up from 16 for SSLv3 */ | |
238 | ||
239 | /* | |
240 | * Define the Bitmasks for SSL_CIPHER.algorithms. | |
241 | * This bits are used packed as dense as possible. If new methods/ciphers | |
242 | * etc will be added, the bits a likely to change, so this information | |
243 | * is for internal library use only, even though SSL_CIPHER.algorithms | |
244 | * can be publicly accessed. | |
245 | * Use the according functions for cipher management instead. | |
246 | * | |
247 | * The bit mask handling in the selection and sorting scheme in | |
248 | * ssl_create_cipher_list() has only limited capabilities, reflecting | |
249 | * that the different entities within are mutually exclusive: | |
250 | * ONLY ONE BIT PER MASK CAN BE SET AT A TIME. | |
251 | */ | |
252 | #define SSL_MKEY_MASK 0x000000FFL | |
253 | #define SSL_kRSA 0x00000001L /* RSA key exchange */ | |
254 | #define SSL_kDHr 0x00000002L /* DH cert RSA CA cert */ | |
255 | #define SSL_kDHd 0x00000004L /* DH cert DSA CA cert */ | |
256 | #define SSL_kFZA 0x00000008L | |
257 | #define SSL_kEDH 0x00000010L /* tmp DH key no DH cert */ | |
258 | #define SSL_kKRB5 0x00000020L /* Kerberos5 key exchange */ | |
259 | #define SSL_kECDH 0x00000040L /* ECDH w/ long-term keys */ | |
260 | #define SSL_kECDHE 0x00000080L /* ephemeral ECDH */ | |
261 | #define SSL_EDH (SSL_kEDH|(SSL_AUTH_MASK^SSL_aNULL)) | |
262 | ||
263 | #define SSL_AUTH_MASK 0x00007F00L | |
264 | #define SSL_aRSA 0x00000100L /* Authenticate with RSA */ | |
265 | #define SSL_aDSS 0x00000200L /* Authenticate with DSS */ | |
266 | #define SSL_DSS SSL_aDSS | |
267 | #define SSL_aFZA 0x00000400L | |
268 | #define SSL_aNULL 0x00000800L /* no Authenticate, ADH */ | |
269 | #define SSL_aDH 0x00001000L /* no Authenticate, ADH */ | |
270 | #define SSL_aKRB5 0x00002000L /* Authenticate with KRB5 */ | |
271 | #define SSL_aECDSA 0x00004000L /* Authenticate with ECDSA */ | |
272 | ||
273 | #define SSL_NULL (SSL_eNULL) | |
274 | #define SSL_ADH (SSL_kEDH|SSL_aNULL) | |
275 | #define SSL_RSA (SSL_kRSA|SSL_aRSA) | |
276 | #define SSL_DH (SSL_kDHr|SSL_kDHd|SSL_kEDH) | |
277 | #define SSL_ECDH (SSL_kECDH|SSL_kECDHE) | |
278 | #define SSL_FZA (SSL_aFZA|SSL_kFZA|SSL_eFZA) | |
279 | #define SSL_KRB5 (SSL_kKRB5|SSL_aKRB5) | |
280 | ||
281 | #define SSL_ENC_MASK 0x043F8000L | |
282 | #define SSL_DES 0x00008000L | |
283 | #define SSL_3DES 0x00010000L | |
284 | #define SSL_RC4 0x00020000L | |
285 | #define SSL_RC2 0x00040000L | |
286 | #define SSL_IDEA 0x00080000L | |
287 | #define SSL_eFZA 0x00100000L | |
288 | #define SSL_eNULL 0x00200000L | |
289 | #define SSL_AES 0x04000000L | |
290 | ||
291 | #define SSL_MAC_MASK 0x00c00000L | |
292 | #define SSL_MD5 0x00400000L | |
293 | #define SSL_SHA1 0x00800000L | |
294 | #define SSL_SHA (SSL_SHA1) | |
295 | ||
296 | #define SSL_SSL_MASK 0x03000000L | |
297 | #define SSL_SSLV2 0x01000000L | |
298 | #define SSL_SSLV3 0x02000000L | |
299 | #define SSL_TLSV1 SSL_SSLV3 /* for now */ | |
300 | ||
301 | /* we have used 07ffffff - 5 bits left to go. */ | |
302 | ||
303 | /* | |
304 | * Export and cipher strength information. For each cipher we have to decide | |
305 | * whether it is exportable or not. This information is likely to change | |
306 | * over time, since the export control rules are no static technical issue. | |
307 | * | |
308 | * Independent of the export flag the cipher strength is sorted into classes. | |
309 | * SSL_EXP40 was denoting the 40bit US export limit of past times, which now | |
310 | * is at 56bit (SSL_EXP56). If the exportable cipher class is going to change | |
311 | * again (eg. to 64bit) the use of "SSL_EXP*" becomes blurred even more, | |
312 | * since SSL_EXP64 could be similar to SSL_LOW. | |
313 | * For this reason SSL_MICRO and SSL_MINI macros are included to widen the | |
314 | * namespace of SSL_LOW-SSL_HIGH to lower values. As development of speed | |
315 | * and ciphers goes, another extension to SSL_SUPER and/or SSL_ULTRA would | |
316 | * be possible. | |
317 | */ | |
318 | #define SSL_EXP_MASK 0x00000003L | |
319 | #define SSL_NOT_EXP 0x00000001L | |
320 | #define SSL_EXPORT 0x00000002L | |
321 | ||
322 | #define SSL_STRONG_MASK 0x000000fcL | |
323 | #define SSL_STRONG_NONE 0x00000004L | |
324 | #define SSL_EXP40 0x00000008L | |
325 | #define SSL_MICRO (SSL_EXP40) | |
326 | #define SSL_EXP56 0x00000010L | |
327 | #define SSL_MINI (SSL_EXP56) | |
328 | #define SSL_LOW 0x00000020L | |
329 | #define SSL_MEDIUM 0x00000040L | |
330 | #define SSL_HIGH 0x00000080L | |
331 | ||
332 | /* we have used 000000ff - 24 bits left to go */ | |
333 | ||
334 | /* | |
335 | * Macros to check the export status and cipher strength for export ciphers. | |
336 | * Even though the macros for EXPORT and EXPORT40/56 have similar names, | |
337 | * their meaning is different: | |
338 | * *_EXPORT macros check the 'exportable' status. | |
339 | * *_EXPORT40/56 macros are used to check whether a certain cipher strength | |
340 | * is given. | |
341 | * Since the SSL_IS_EXPORT* and SSL_EXPORT* macros depend on the correct | |
342 | * algorithm structure element to be passed (algorithms, algo_strength) and no | |
343 | * typechecking can be done as they are all of type unsigned long, their | |
344 | * direct usage is discouraged. | |
345 | * Use the SSL_C_* macros instead. | |
346 | */ | |
347 | #define SSL_IS_EXPORT(a) ((a)&SSL_EXPORT) | |
348 | #define SSL_IS_EXPORT56(a) ((a)&SSL_EXP56) | |
349 | #define SSL_IS_EXPORT40(a) ((a)&SSL_EXP40) | |
350 | #define SSL_C_IS_EXPORT(c) SSL_IS_EXPORT((c)->algo_strength) | |
351 | #define SSL_C_IS_EXPORT56(c) SSL_IS_EXPORT56((c)->algo_strength) | |
352 | #define SSL_C_IS_EXPORT40(c) SSL_IS_EXPORT40((c)->algo_strength) | |
353 | ||
354 | #define SSL_EXPORT_KEYLENGTH(a,s) (SSL_IS_EXPORT40(s) ? 5 : \ | |
355 | ((a)&SSL_ENC_MASK) == SSL_DES ? 8 : 7) | |
356 | #define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024) | |
357 | #define SSL_C_EXPORT_KEYLENGTH(c) SSL_EXPORT_KEYLENGTH((c)->algorithms, \ | |
358 | (c)->algo_strength) | |
359 | #define SSL_C_EXPORT_PKEYLENGTH(c) SSL_EXPORT_PKEYLENGTH((c)->algo_strength) | |
360 | ||
361 | ||
362 | #define SSL_ALL 0xffffffffL | |
363 | #define SSL_ALL_CIPHERS (SSL_MKEY_MASK|SSL_AUTH_MASK|SSL_ENC_MASK|\ | |
364 | SSL_MAC_MASK) | |
365 | #define SSL_ALL_STRENGTHS (SSL_EXP_MASK|SSL_STRONG_MASK) | |
366 | ||
367 | /* Mostly for SSLv3 */ | |
368 | #define SSL_PKEY_RSA_ENC 0 | |
369 | #define SSL_PKEY_RSA_SIGN 1 | |
370 | #define SSL_PKEY_DSA_SIGN 2 | |
371 | #define SSL_PKEY_DH_RSA 3 | |
372 | #define SSL_PKEY_DH_DSA 4 | |
373 | #define SSL_PKEY_ECC 5 | |
374 | #define SSL_PKEY_NUM 6 | |
375 | ||
376 | /* SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | | |
377 | * <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) | |
378 | * SSL_kDH <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) | |
379 | * SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN | |
380 | * SSL_aRSA <- RSA_ENC | RSA_SIGN | |
381 | * SSL_aDSS <- DSA_SIGN | |
382 | */ | |
383 | ||
384 | /* | |
385 | #define CERT_INVALID 0 | |
386 | #define CERT_PUBLIC_KEY 1 | |
387 | #define CERT_PRIVATE_KEY 2 | |
388 | */ | |
389 | ||
390 | #ifndef OPENSSL_NO_EC | |
391 | /* From ECC-TLS draft, used in encoding the curve type in | |
392 | * ECParameters | |
393 | */ | |
394 | #define EXPLICIT_PRIME_CURVE_TYPE 1 | |
395 | #define EXPLICIT_CHAR2_CURVE_TYPE 2 | |
396 | #define NAMED_CURVE_TYPE 3 | |
397 | #endif /* OPENSSL_NO_EC */ | |
398 | ||
399 | typedef struct cert_pkey_st | |
400 | { | |
401 | X509 *x509; | |
402 | EVP_PKEY *privatekey; | |
403 | } CERT_PKEY; | |
404 | ||
405 | typedef struct cert_st | |
406 | { | |
407 | /* Current active set */ | |
408 | CERT_PKEY *key; /* ALWAYS points to an element of the pkeys array | |
409 | * Probably it would make more sense to store | |
410 | * an index, not a pointer. */ | |
411 | ||
412 | /* The following masks are for the key and auth | |
413 | * algorithms that are supported by the certs below */ | |
414 | int valid; | |
415 | unsigned long mask; | |
416 | unsigned long export_mask; | |
417 | #ifndef OPENSSL_NO_RSA | |
418 | RSA *rsa_tmp; | |
419 | RSA *(*rsa_tmp_cb)(SSL *ssl,int is_export,int keysize); | |
420 | #endif | |
421 | #ifndef OPENSSL_NO_DH | |
422 | DH *dh_tmp; | |
423 | DH *(*dh_tmp_cb)(SSL *ssl,int is_export,int keysize); | |
424 | #endif | |
425 | #ifndef OPENSSL_NO_ECDH | |
426 | EC_KEY *ecdh_tmp; | |
427 | /* Callback for generating ephemeral ECDH keys */ | |
428 | EC_KEY *(*ecdh_tmp_cb)(SSL *ssl,int is_export,int keysize); | |
429 | #endif | |
430 | ||
431 | CERT_PKEY pkeys[SSL_PKEY_NUM]; | |
432 | ||
433 | int references; /* >1 only if SSL_copy_session_id is used */ | |
434 | } CERT; | |
435 | ||
436 | ||
437 | typedef struct sess_cert_st | |
438 | { | |
439 | STACK_OF(X509) *cert_chain; /* as received from peer (not for SSL2) */ | |
440 | ||
441 | /* The 'peer_...' members are used only by clients. */ | |
442 | int peer_cert_type; | |
443 | ||
444 | CERT_PKEY *peer_key; /* points to an element of peer_pkeys (never NULL!) */ | |
445 | CERT_PKEY peer_pkeys[SSL_PKEY_NUM]; | |
446 | /* Obviously we don't have the private keys of these, | |
447 | * so maybe we shouldn't even use the CERT_PKEY type here. */ | |
448 | ||
449 | #ifndef OPENSSL_NO_RSA | |
450 | RSA *peer_rsa_tmp; /* not used for SSL 2 */ | |
451 | #endif | |
452 | #ifndef OPENSSL_NO_DH | |
453 | DH *peer_dh_tmp; /* not used for SSL 2 */ | |
454 | #endif | |
455 | #ifndef OPENSSL_NO_ECDH | |
456 | EC_KEY *peer_ecdh_tmp; | |
457 | #endif | |
458 | ||
459 | int references; /* actually always 1 at the moment */ | |
460 | } SESS_CERT; | |
461 | ||
462 | ||
463 | /*#define MAC_DEBUG */ | |
464 | ||
465 | /*#define ERR_DEBUG */ | |
466 | /*#define ABORT_DEBUG */ | |
467 | /*#define PKT_DEBUG 1 */ | |
468 | /*#define DES_DEBUG */ | |
469 | /*#define DES_OFB_DEBUG */ | |
470 | /*#define SSL_DEBUG */ | |
471 | /*#define RSA_DEBUG */ | |
472 | /*#define IDEA_DEBUG */ | |
473 | ||
474 | #define FP_ICC (int (*)(const void *,const void *)) | |
475 | #define ssl_put_cipher_by_char(ssl,ciph,ptr) \ | |
476 | ((ssl)->method->put_cipher_by_char((ciph),(ptr))) | |
477 | #define ssl_get_cipher_by_char(ssl,ptr) \ | |
478 | ((ssl)->method->get_cipher_by_char(ptr)) | |
479 | ||
480 | /* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff | |
481 | * It is a bit of a mess of functions, but hell, think of it as | |
482 | * an opaque structure :-) */ | |
483 | typedef struct ssl3_enc_method | |
484 | { | |
485 | int (*enc)(SSL *, int); | |
486 | int (*mac)(SSL *, unsigned char *, int); | |
487 | int (*setup_key_block)(SSL *); | |
488 | int (*generate_master_secret)(SSL *, unsigned char *, unsigned char *, int); | |
489 | int (*change_cipher_state)(SSL *, int); | |
490 | int (*final_finish_mac)(SSL *, EVP_MD_CTX *, EVP_MD_CTX *, const char *, int, unsigned char *); | |
491 | int finish_mac_length; | |
492 | int (*cert_verify_mac)(SSL *, EVP_MD_CTX *, unsigned char *); | |
493 | const char *client_finished_label; | |
494 | int client_finished_label_len; | |
495 | const char *server_finished_label; | |
496 | int server_finished_label_len; | |
497 | int (*alert_value)(int); | |
498 | } SSL3_ENC_METHOD; | |
499 | ||
500 | /* Used for holding the relevant compression methods loaded into SSL_CTX */ | |
501 | typedef struct ssl3_comp_st | |
502 | { | |
503 | int comp_id; /* The identifier byte for this compression type */ | |
504 | char *name; /* Text name used for the compression type */ | |
505 | COMP_METHOD *method; /* The method :-) */ | |
506 | } SSL3_COMP; | |
507 | ||
508 | extern SSL3_ENC_METHOD ssl3_undef_enc_method; | |
509 | OPENSSL_EXTERN SSL_CIPHER ssl2_ciphers[]; | |
510 | OPENSSL_EXTERN SSL_CIPHER ssl3_ciphers[]; | |
511 | ||
512 | ||
513 | SSL_METHOD *ssl_bad_method(int ver); | |
514 | ||
515 | extern SSL3_ENC_METHOD TLSv1_enc_data; | |
516 | extern SSL3_ENC_METHOD SSLv3_enc_data; | |
517 | extern SSL3_ENC_METHOD DTLSv1_enc_data; | |
518 | ||
519 | #define IMPLEMENT_tls1_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
520 | SSL_METHOD *func_name(void) \ | |
521 | { \ | |
522 | static SSL_METHOD func_name##_data= { \ | |
523 | TLS1_VERSION, \ | |
524 | tls1_new, \ | |
525 | tls1_clear, \ | |
526 | tls1_free, \ | |
527 | s_accept, \ | |
528 | s_connect, \ | |
529 | ssl3_read, \ | |
530 | ssl3_peek, \ | |
531 | ssl3_write, \ | |
532 | ssl3_shutdown, \ | |
533 | ssl3_renegotiate, \ | |
534 | ssl3_renegotiate_check, \ | |
535 | ssl3_get_message, \ | |
536 | ssl3_read_bytes, \ | |
537 | ssl3_write_bytes, \ | |
538 | ssl3_dispatch_alert, \ | |
539 | ssl3_ctrl, \ | |
540 | ssl3_ctx_ctrl, \ | |
541 | ssl3_get_cipher_by_char, \ | |
542 | ssl3_put_cipher_by_char, \ | |
543 | ssl3_pending, \ | |
544 | ssl3_num_ciphers, \ | |
545 | ssl3_get_cipher, \ | |
546 | s_get_meth, \ | |
547 | tls1_default_timeout, \ | |
548 | &TLSv1_enc_data, \ | |
549 | ssl_undefined_void_function, \ | |
550 | ssl3_callback_ctrl, \ | |
551 | ssl3_ctx_callback_ctrl, \ | |
552 | }; \ | |
553 | return &func_name##_data; \ | |
554 | } | |
555 | ||
556 | #define IMPLEMENT_ssl3_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
557 | SSL_METHOD *func_name(void) \ | |
558 | { \ | |
559 | static SSL_METHOD func_name##_data= { \ | |
560 | SSL3_VERSION, \ | |
561 | ssl3_new, \ | |
562 | ssl3_clear, \ | |
563 | ssl3_free, \ | |
564 | s_accept, \ | |
565 | s_connect, \ | |
566 | ssl3_read, \ | |
567 | ssl3_peek, \ | |
568 | ssl3_write, \ | |
569 | ssl3_shutdown, \ | |
570 | ssl3_renegotiate, \ | |
571 | ssl3_renegotiate_check, \ | |
572 | ssl3_get_message, \ | |
573 | ssl3_read_bytes, \ | |
574 | ssl3_write_bytes, \ | |
575 | ssl3_dispatch_alert, \ | |
576 | ssl3_ctrl, \ | |
577 | ssl3_ctx_ctrl, \ | |
578 | ssl3_get_cipher_by_char, \ | |
579 | ssl3_put_cipher_by_char, \ | |
580 | ssl3_pending, \ | |
581 | ssl3_num_ciphers, \ | |
582 | ssl3_get_cipher, \ | |
583 | s_get_meth, \ | |
584 | ssl3_default_timeout, \ | |
585 | &SSLv3_enc_data, \ | |
586 | ssl_undefined_void_function, \ | |
587 | ssl3_callback_ctrl, \ | |
588 | ssl3_ctx_callback_ctrl, \ | |
589 | }; \ | |
590 | return &func_name##_data; \ | |
591 | } | |
592 | ||
593 | #define IMPLEMENT_ssl23_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
594 | SSL_METHOD *func_name(void) \ | |
595 | { \ | |
596 | static SSL_METHOD func_name##_data= { \ | |
597 | TLS1_VERSION, \ | |
598 | tls1_new, \ | |
599 | tls1_clear, \ | |
600 | tls1_free, \ | |
601 | s_accept, \ | |
602 | s_connect, \ | |
603 | ssl23_read, \ | |
604 | ssl23_peek, \ | |
605 | ssl23_write, \ | |
606 | ssl_undefined_function, \ | |
607 | ssl_undefined_function, \ | |
608 | ssl_ok, \ | |
609 | ssl3_get_message, \ | |
610 | ssl3_read_bytes, \ | |
611 | ssl3_write_bytes, \ | |
612 | ssl3_dispatch_alert, \ | |
613 | ssl3_ctrl, \ | |
614 | ssl3_ctx_ctrl, \ | |
615 | ssl23_get_cipher_by_char, \ | |
616 | ssl23_put_cipher_by_char, \ | |
617 | ssl_undefined_const_function, \ | |
618 | ssl23_num_ciphers, \ | |
619 | ssl23_get_cipher, \ | |
620 | s_get_meth, \ | |
621 | ssl23_default_timeout, \ | |
622 | &ssl3_undef_enc_method, \ | |
623 | ssl_undefined_void_function, \ | |
624 | ssl3_callback_ctrl, \ | |
625 | ssl3_ctx_callback_ctrl, \ | |
626 | }; \ | |
627 | return &func_name##_data; \ | |
628 | } | |
629 | ||
630 | #define IMPLEMENT_ssl2_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
631 | SSL_METHOD *func_name(void) \ | |
632 | { \ | |
633 | static SSL_METHOD func_name##_data= { \ | |
634 | SSL2_VERSION, \ | |
635 | ssl2_new, /* local */ \ | |
636 | ssl2_clear, /* local */ \ | |
637 | ssl2_free, /* local */ \ | |
638 | s_accept, \ | |
639 | s_connect, \ | |
640 | ssl2_read, \ | |
641 | ssl2_peek, \ | |
642 | ssl2_write, \ | |
643 | ssl2_shutdown, \ | |
644 | ssl_ok, /* NULL - renegotiate */ \ | |
645 | ssl_ok, /* NULL - check renegotiate */ \ | |
646 | NULL, /* NULL - ssl_get_message */ \ | |
647 | NULL, /* NULL - ssl_get_record */ \ | |
648 | NULL, /* NULL - ssl_write_bytes */ \ | |
649 | NULL, /* NULL - dispatch_alert */ \ | |
650 | ssl2_ctrl, /* local */ \ | |
651 | ssl2_ctx_ctrl, /* local */ \ | |
652 | ssl2_get_cipher_by_char, \ | |
653 | ssl2_put_cipher_by_char, \ | |
654 | ssl2_pending, \ | |
655 | ssl2_num_ciphers, \ | |
656 | ssl2_get_cipher, \ | |
657 | s_get_meth, \ | |
658 | ssl2_default_timeout, \ | |
659 | &ssl3_undef_enc_method, \ | |
660 | ssl_undefined_void_function, \ | |
661 | ssl2_callback_ctrl, /* local */ \ | |
662 | ssl2_ctx_callback_ctrl, /* local */ \ | |
663 | }; \ | |
664 | return &func_name##_data; \ | |
665 | } | |
666 | ||
667 | #define IMPLEMENT_dtls1_meth_func(func_name, s_accept, s_connect, s_get_meth) \ | |
668 | SSL_METHOD *func_name(void) \ | |
669 | { \ | |
670 | static SSL_METHOD func_name##_data= { \ | |
671 | DTLS1_VERSION, \ | |
672 | dtls1_new, \ | |
673 | dtls1_clear, \ | |
674 | dtls1_free, \ | |
675 | s_accept, \ | |
676 | s_connect, \ | |
677 | ssl3_read, \ | |
678 | ssl3_peek, \ | |
679 | ssl3_write, \ | |
680 | ssl3_shutdown, \ | |
681 | ssl3_renegotiate, \ | |
682 | ssl3_renegotiate_check, \ | |
683 | dtls1_get_message, \ | |
684 | dtls1_read_bytes, \ | |
685 | dtls1_write_app_data_bytes, \ | |
686 | dtls1_dispatch_alert, \ | |
687 | ssl3_ctrl, \ | |
688 | ssl3_ctx_ctrl, \ | |
689 | ssl3_get_cipher_by_char, \ | |
690 | ssl3_put_cipher_by_char, \ | |
691 | ssl3_pending, \ | |
692 | ssl3_num_ciphers, \ | |
693 | ssl3_get_cipher, \ | |
694 | s_get_meth, \ | |
695 | dtls1_default_timeout, \ | |
696 | &DTLSv1_enc_data, \ | |
697 | ssl_undefined_void_function, \ | |
698 | ssl3_callback_ctrl, \ | |
699 | ssl3_ctx_callback_ctrl, \ | |
700 | }; \ | |
701 | return &func_name##_data; \ | |
702 | } | |
703 | ||
704 | void ssl_clear_cipher_ctx(SSL *s); | |
705 | int ssl_clear_bad_session(SSL *s); | |
706 | CERT *ssl_cert_new(void); | |
707 | CERT *ssl_cert_dup(CERT *cert); | |
708 | int ssl_cert_inst(CERT **o); | |
709 | void ssl_cert_free(CERT *c); | |
710 | SESS_CERT *ssl_sess_cert_new(void); | |
711 | void ssl_sess_cert_free(SESS_CERT *sc); | |
712 | int ssl_set_peer_cert_type(SESS_CERT *c, int type); | |
713 | int ssl_get_new_session(SSL *s, int session); | |
714 | int ssl_get_prev_session(SSL *s, unsigned char *session,int len); | |
715 | int ssl_cipher_id_cmp(const SSL_CIPHER *a,const SSL_CIPHER *b); | |
716 | int ssl_cipher_ptr_id_cmp(const SSL_CIPHER * const *ap, | |
717 | const SSL_CIPHER * const *bp); | |
718 | STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num, | |
719 | STACK_OF(SSL_CIPHER) **skp); | |
720 | int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p, | |
721 | int (*put_cb)(const SSL_CIPHER *, unsigned char *)); | |
722 | STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth, | |
723 | STACK_OF(SSL_CIPHER) **pref, | |
724 | STACK_OF(SSL_CIPHER) **sorted, | |
725 | const char *rule_str); | |
726 | void ssl_update_cache(SSL *s, int mode); | |
727 | int ssl_cipher_get_evp(const SSL_SESSION *s,const EVP_CIPHER **enc, | |
728 | const EVP_MD **md,SSL_COMP **comp); | |
729 | int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk); | |
730 | int ssl_undefined_function(SSL *s); | |
731 | int ssl_undefined_void_function(void); | |
732 | int ssl_undefined_const_function(const SSL *s); | |
733 | X509 *ssl_get_server_send_cert(SSL *); | |
734 | EVP_PKEY *ssl_get_sign_pkey(SSL *,SSL_CIPHER *); | |
735 | int ssl_cert_type(X509 *x,EVP_PKEY *pkey); | |
736 | void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher); | |
737 | STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s); | |
738 | int ssl_verify_alarm_type(long type); | |
739 | ||
740 | int ssl2_enc_init(SSL *s, int client); | |
741 | int ssl2_generate_key_material(SSL *s); | |
742 | void ssl2_enc(SSL *s,int send_data); | |
743 | void ssl2_mac(SSL *s,unsigned char *mac,int send_data); | |
744 | SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p); | |
745 | int ssl2_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p); | |
746 | int ssl2_part_read(SSL *s, unsigned long f, int i); | |
747 | int ssl2_do_write(SSL *s); | |
748 | int ssl2_set_certificate(SSL *s, int type, int len, const unsigned char *data); | |
749 | void ssl2_return_error(SSL *s,int reason); | |
750 | void ssl2_write_error(SSL *s); | |
751 | int ssl2_num_ciphers(void); | |
752 | SSL_CIPHER *ssl2_get_cipher(unsigned int u); | |
753 | int ssl2_new(SSL *s); | |
754 | void ssl2_free(SSL *s); | |
755 | int ssl2_accept(SSL *s); | |
756 | int ssl2_connect(SSL *s); | |
757 | int ssl2_read(SSL *s, void *buf, int len); | |
758 | int ssl2_peek(SSL *s, void *buf, int len); | |
759 | int ssl2_write(SSL *s, const void *buf, int len); | |
760 | int ssl2_shutdown(SSL *s); | |
761 | void ssl2_clear(SSL *s); | |
762 | long ssl2_ctrl(SSL *s,int cmd, long larg, void *parg); | |
763 | long ssl2_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg); | |
764 | long ssl2_callback_ctrl(SSL *s,int cmd, void (*fp)(void)); | |
765 | long ssl2_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)(void)); | |
766 | int ssl2_pending(const SSL *s); | |
767 | long ssl2_default_timeout(void ); | |
768 | ||
769 | SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p); | |
770 | int ssl3_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p); | |
771 | void ssl3_init_finished_mac(SSL *s); | |
772 | int ssl3_send_server_certificate(SSL *s); | |
773 | int ssl3_get_finished(SSL *s,int state_a,int state_b); | |
774 | int ssl3_setup_key_block(SSL *s); | |
775 | int ssl3_send_change_cipher_spec(SSL *s,int state_a,int state_b); | |
776 | int ssl3_change_cipher_state(SSL *s,int which); | |
777 | void ssl3_cleanup_key_block(SSL *s); | |
778 | int ssl3_do_write(SSL *s,int type); | |
779 | void ssl3_send_alert(SSL *s,int level, int desc); | |
780 | int ssl3_generate_master_secret(SSL *s, unsigned char *out, | |
781 | unsigned char *p, int len); | |
782 | int ssl3_get_req_cert_type(SSL *s,unsigned char *p); | |
783 | long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); | |
784 | int ssl3_send_finished(SSL *s, int a, int b, const char *sender,int slen); | |
785 | int ssl3_num_ciphers(void); | |
786 | SSL_CIPHER *ssl3_get_cipher(unsigned int u); | |
787 | int ssl3_renegotiate(SSL *ssl); | |
788 | int ssl3_renegotiate_check(SSL *ssl); | |
789 | int ssl3_dispatch_alert(SSL *s); | |
790 | int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); | |
791 | int ssl3_write_bytes(SSL *s, int type, const void *buf, int len); | |
792 | int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1, EVP_MD_CTX *ctx2, | |
793 | const char *sender, int slen,unsigned char *p); | |
794 | int ssl3_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p); | |
795 | void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len); | |
796 | int ssl3_enc(SSL *s, int send_data); | |
797 | int ssl3_mac(SSL *ssl, unsigned char *md, int send_data); | |
798 | unsigned long ssl3_output_cert_chain(SSL *s, X509 *x); | |
799 | SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,STACK_OF(SSL_CIPHER) *clnt, | |
800 | STACK_OF(SSL_CIPHER) *srvr); | |
801 | int ssl3_setup_buffers(SSL *s); | |
802 | int ssl3_new(SSL *s); | |
803 | void ssl3_free(SSL *s); | |
804 | int ssl3_accept(SSL *s); | |
805 | int ssl3_connect(SSL *s); | |
806 | int ssl3_read(SSL *s, void *buf, int len); | |
807 | int ssl3_peek(SSL *s, void *buf, int len); | |
808 | int ssl3_write(SSL *s, const void *buf, int len); | |
809 | int ssl3_shutdown(SSL *s); | |
810 | void ssl3_clear(SSL *s); | |
811 | long ssl3_ctrl(SSL *s,int cmd, long larg, void *parg); | |
812 | long ssl3_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg); | |
813 | long ssl3_callback_ctrl(SSL *s,int cmd, void (*fp)(void)); | |
814 | long ssl3_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)(void)); | |
815 | int ssl3_pending(const SSL *s); | |
816 | ||
817 | void ssl3_record_sequence_update(unsigned char *seq); | |
818 | int ssl3_do_change_cipher_spec(SSL *ssl); | |
819 | long ssl3_default_timeout(void ); | |
820 | ||
821 | int ssl23_num_ciphers(void ); | |
822 | SSL_CIPHER *ssl23_get_cipher(unsigned int u); | |
823 | int ssl23_read(SSL *s, void *buf, int len); | |
824 | int ssl23_peek(SSL *s, void *buf, int len); | |
825 | int ssl23_write(SSL *s, const void *buf, int len); | |
826 | int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p); | |
827 | SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p); | |
828 | long ssl23_default_timeout(void ); | |
829 | ||
830 | long tls1_default_timeout(void); | |
831 | int dtls1_do_write(SSL *s,int type); | |
832 | int ssl3_read_n(SSL *s, int n, int max, int extend); | |
833 | int dtls1_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek); | |
834 | int ssl3_do_compress(SSL *ssl); | |
835 | int ssl3_do_uncompress(SSL *ssl); | |
836 | int ssl3_write_pending(SSL *s, int type, const unsigned char *buf, | |
837 | unsigned int len); | |
838 | unsigned char *dtls1_set_message_header(SSL *s, | |
839 | unsigned char *p, unsigned char mt, unsigned long len, | |
840 | unsigned long frag_off, unsigned long frag_len); | |
841 | ||
842 | int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf, int len); | |
843 | int dtls1_write_bytes(SSL *s, int type, const void *buf, int len); | |
844 | ||
845 | int dtls1_send_change_cipher_spec(SSL *s, int a, int b); | |
846 | int dtls1_send_finished(SSL *s, int a, int b, const char *sender, int slen); | |
847 | unsigned long dtls1_output_cert_chain(SSL *s, X509 *x); | |
848 | int dtls1_read_failed(SSL *s, int code); | |
849 | int dtls1_buffer_message(SSL *s, int ccs); | |
850 | int dtls1_retransmit_message(SSL *s, unsigned short seq, | |
851 | unsigned long frag_off, int *found); | |
852 | void dtls1_clear_record_buffer(SSL *s); | |
853 | void dtls1_get_message_header(unsigned char *data, struct hm_header_st *msg_hdr); | |
854 | void dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr); | |
855 | void dtls1_reset_seq_numbers(SSL *s, int rw); | |
856 | long dtls1_default_timeout(void); | |
857 | ||
858 | ||
859 | /* some client-only functions */ | |
860 | int ssl3_client_hello(SSL *s); | |
861 | int ssl3_get_server_hello(SSL *s); | |
862 | int ssl3_get_certificate_request(SSL *s); | |
863 | int ssl3_get_server_done(SSL *s); | |
864 | int ssl3_send_client_verify(SSL *s); | |
865 | int ssl3_send_client_certificate(SSL *s); | |
866 | int ssl3_send_client_key_exchange(SSL *s); | |
867 | int ssl3_get_key_exchange(SSL *s); | |
868 | int ssl3_get_server_certificate(SSL *s); | |
869 | int ssl3_check_cert_and_algorithm(SSL *s); | |
870 | ||
871 | int dtls1_client_hello(SSL *s); | |
872 | int dtls1_send_client_certificate(SSL *s); | |
873 | int dtls1_send_client_key_exchange(SSL *s); | |
874 | int dtls1_send_client_verify(SSL *s); | |
875 | ||
876 | /* some server-only functions */ | |
877 | int ssl3_get_client_hello(SSL *s); | |
878 | int ssl3_send_server_hello(SSL *s); | |
879 | int ssl3_send_hello_request(SSL *s); | |
880 | int ssl3_send_server_key_exchange(SSL *s); | |
881 | int ssl3_send_certificate_request(SSL *s); | |
882 | int ssl3_send_server_done(SSL *s); | |
883 | int ssl3_check_client_hello(SSL *s); | |
884 | int ssl3_get_client_certificate(SSL *s); | |
885 | int ssl3_get_client_key_exchange(SSL *s); | |
886 | int ssl3_get_cert_verify(SSL *s); | |
887 | ||
888 | int dtls1_send_hello_request(SSL *s); | |
889 | int dtls1_send_server_hello(SSL *s); | |
890 | int dtls1_send_server_certificate(SSL *s); | |
891 | int dtls1_send_server_key_exchange(SSL *s); | |
892 | int dtls1_send_certificate_request(SSL *s); | |
893 | int dtls1_send_server_done(SSL *s); | |
894 | ||
895 | ||
896 | ||
897 | int ssl23_accept(SSL *s); | |
898 | int ssl23_connect(SSL *s); | |
899 | int ssl23_read_bytes(SSL *s, int n); | |
900 | int ssl23_write_bytes(SSL *s); | |
901 | ||
902 | int tls1_new(SSL *s); | |
903 | void tls1_free(SSL *s); | |
904 | void tls1_clear(SSL *s); | |
905 | long tls1_ctrl(SSL *s,int cmd, long larg, void *parg); | |
906 | long tls1_callback_ctrl(SSL *s,int cmd, void (*fp)(void)); | |
907 | ||
908 | int dtls1_new(SSL *s); | |
909 | int dtls1_accept(SSL *s); | |
910 | int dtls1_connect(SSL *s); | |
911 | void dtls1_free(SSL *s); | |
912 | void dtls1_clear(SSL *s); | |
913 | long dtls1_ctrl(SSL *s,int cmd, long larg, void *parg); | |
914 | ||
915 | long dtls1_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok); | |
916 | int dtls1_get_record(SSL *s); | |
917 | int do_dtls1_write(SSL *s, int type, const unsigned char *buf, | |
918 | unsigned int len, int create_empty_fragement); | |
919 | int dtls1_dispatch_alert(SSL *s); | |
920 | int dtls1_enc(SSL *s, int snd); | |
921 | ||
922 | int ssl_init_wbio_buffer(SSL *s, int push); | |
923 | void ssl_free_wbio_buffer(SSL *s); | |
924 | ||
925 | int tls1_change_cipher_state(SSL *s, int which); | |
926 | int tls1_setup_key_block(SSL *s); | |
927 | int tls1_enc(SSL *s, int snd); | |
928 | int tls1_final_finish_mac(SSL *s, EVP_MD_CTX *in1_ctx, EVP_MD_CTX *in2_ctx, | |
929 | const char *str, int slen, unsigned char *p); | |
930 | int tls1_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p); | |
931 | int tls1_mac(SSL *ssl, unsigned char *md, int snd); | |
932 | int tls1_generate_master_secret(SSL *s, unsigned char *out, | |
933 | unsigned char *p, int len); | |
934 | int tls1_alert_code(int code); | |
935 | int ssl3_alert_code(int code); | |
936 | int ssl_ok(SSL *s); | |
937 | ||
938 | int check_srvr_ecc_cert_and_alg(X509 *x, SSL_CIPHER *cs); | |
939 | ||
940 | SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n); | |
941 | ||
942 | ||
943 | #endif |