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d02b48c6 | 1 | /* ssl/s3_lib.c */ |
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 BM |
58 | /* ==================================================================== |
59 | * Copyright (c) 1998-2000 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 | */ | |
d02b48c6 RE |
111 | |
112 | #include <stdio.h> | |
d02f751c UM |
113 | #include <openssl/md5.h> |
114 | #include <openssl/sha.h> | |
ec577822 | 115 | #include <openssl/objects.h> |
d02b48c6 RE |
116 | #include "ssl_locl.h" |
117 | ||
e778802f | 118 | const char *ssl3_version_str="SSLv3" OPENSSL_VERSION_PTEXT; |
d02b48c6 RE |
119 | |
120 | #define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER)) | |
121 | ||
d02b48c6 | 122 | static long ssl3_default_timeout(void ); |
7d7d2cbc | 123 | |
7f0dae32 | 124 | OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={ |
d02b48c6 RE |
125 | /* The RSA ciphers */ |
126 | /* Cipher 01 */ | |
127 | { | |
128 | 1, | |
129 | SSL3_TXT_RSA_NULL_MD5, | |
130 | SSL3_CK_RSA_NULL_MD5, | |
018e57c7 DSH |
131 | SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3, |
132 | SSL_NOT_EXP, | |
133 | 0, | |
134 | 0, | |
d02b48c6 RE |
135 | 0, |
136 | SSL_ALL_CIPHERS, | |
018e57c7 | 137 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
138 | }, |
139 | /* Cipher 02 */ | |
140 | { | |
141 | 1, | |
142 | SSL3_TXT_RSA_NULL_SHA, | |
143 | SSL3_CK_RSA_NULL_SHA, | |
018e57c7 DSH |
144 | SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3, |
145 | SSL_NOT_EXP, | |
146 | 0, | |
147 | 0, | |
d02b48c6 RE |
148 | 0, |
149 | SSL_ALL_CIPHERS, | |
018e57c7 | 150 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
151 | }, |
152 | ||
153 | /* anon DH */ | |
154 | /* Cipher 17 */ | |
155 | { | |
156 | 1, | |
157 | SSL3_TXT_ADH_RC4_40_MD5, | |
158 | SSL3_CK_ADH_RC4_40_MD5, | |
018e57c7 DSH |
159 | SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3, |
160 | SSL_EXPORT|SSL_EXP40, | |
d02b48c6 | 161 | 0, |
018e57c7 DSH |
162 | 40, |
163 | 128, | |
d02b48c6 | 164 | SSL_ALL_CIPHERS, |
018e57c7 | 165 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
166 | }, |
167 | /* Cipher 18 */ | |
168 | { | |
169 | 1, | |
170 | SSL3_TXT_ADH_RC4_128_MD5, | |
171 | SSL3_CK_ADH_RC4_128_MD5, | |
018e57c7 DSH |
172 | SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3, |
173 | SSL_NOT_EXP, | |
d02b48c6 | 174 | 0, |
018e57c7 DSH |
175 | 128, |
176 | 128, | |
d02b48c6 | 177 | SSL_ALL_CIPHERS, |
018e57c7 | 178 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
179 | }, |
180 | /* Cipher 19 */ | |
181 | { | |
182 | 1, | |
183 | SSL3_TXT_ADH_DES_40_CBC_SHA, | |
184 | SSL3_CK_ADH_DES_40_CBC_SHA, | |
018e57c7 DSH |
185 | SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3, |
186 | SSL_EXPORT|SSL_EXP40, | |
d02b48c6 | 187 | 0, |
018e57c7 DSH |
188 | 40, |
189 | 128, | |
d02b48c6 | 190 | SSL_ALL_CIPHERS, |
018e57c7 | 191 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
192 | }, |
193 | /* Cipher 1A */ | |
194 | { | |
195 | 1, | |
196 | SSL3_TXT_ADH_DES_64_CBC_SHA, | |
197 | SSL3_CK_ADH_DES_64_CBC_SHA, | |
018e57c7 DSH |
198 | SSL_kEDH |SSL_aNULL|SSL_DES |SSL_SHA1|SSL_SSLV3, |
199 | SSL_NOT_EXP, | |
d02b48c6 | 200 | 0, |
018e57c7 DSH |
201 | 56, |
202 | 56, | |
d02b48c6 | 203 | SSL_ALL_CIPHERS, |
018e57c7 | 204 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
205 | }, |
206 | /* Cipher 1B */ | |
207 | { | |
208 | 1, | |
58964a49 RE |
209 | SSL3_TXT_ADH_DES_192_CBC_SHA, |
210 | SSL3_CK_ADH_DES_192_CBC_SHA, | |
018e57c7 DSH |
211 | SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3, |
212 | SSL_NOT_EXP, | |
d02b48c6 | 213 | 0, |
018e57c7 DSH |
214 | 168, |
215 | 168, | |
d02b48c6 | 216 | SSL_ALL_CIPHERS, |
018e57c7 | 217 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
218 | }, |
219 | ||
220 | /* RSA again */ | |
221 | /* Cipher 03 */ | |
222 | { | |
223 | 1, | |
224 | SSL3_TXT_RSA_RC4_40_MD5, | |
225 | SSL3_CK_RSA_RC4_40_MD5, | |
018e57c7 DSH |
226 | SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5 |SSL_SSLV3, |
227 | SSL_EXPORT|SSL_EXP40, | |
d02b48c6 | 228 | 0, |
018e57c7 DSH |
229 | 40, |
230 | 128, | |
d02b48c6 | 231 | SSL_ALL_CIPHERS, |
018e57c7 | 232 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
233 | }, |
234 | /* Cipher 04 */ | |
235 | { | |
236 | 1, | |
237 | SSL3_TXT_RSA_RC4_128_MD5, | |
238 | SSL3_CK_RSA_RC4_128_MD5, | |
018e57c7 DSH |
239 | SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5|SSL_SSLV3, |
240 | SSL_NOT_EXP|SSL_MEDIUM, | |
d02b48c6 | 241 | 0, |
018e57c7 DSH |
242 | 128, |
243 | 128, | |
d02b48c6 | 244 | SSL_ALL_CIPHERS, |
018e57c7 | 245 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
246 | }, |
247 | /* Cipher 05 */ | |
248 | { | |
249 | 1, | |
250 | SSL3_TXT_RSA_RC4_128_SHA, | |
251 | SSL3_CK_RSA_RC4_128_SHA, | |
018e57c7 DSH |
252 | SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_SHA1|SSL_SSLV3, |
253 | SSL_NOT_EXP|SSL_MEDIUM, | |
d02b48c6 | 254 | 0, |
018e57c7 DSH |
255 | 128, |
256 | 128, | |
d02b48c6 | 257 | SSL_ALL_CIPHERS, |
018e57c7 | 258 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
259 | }, |
260 | /* Cipher 06 */ | |
261 | { | |
262 | 1, | |
263 | SSL3_TXT_RSA_RC2_40_MD5, | |
264 | SSL3_CK_RSA_RC2_40_MD5, | |
018e57c7 DSH |
265 | SSL_kRSA|SSL_aRSA|SSL_RC2 |SSL_MD5 |SSL_SSLV3, |
266 | SSL_EXPORT|SSL_EXP40, | |
d02b48c6 | 267 | 0, |
018e57c7 DSH |
268 | 40, |
269 | 128, | |
d02b48c6 | 270 | SSL_ALL_CIPHERS, |
018e57c7 | 271 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
272 | }, |
273 | /* Cipher 07 */ | |
274 | { | |
275 | 1, | |
276 | SSL3_TXT_RSA_IDEA_128_SHA, | |
277 | SSL3_CK_RSA_IDEA_128_SHA, | |
018e57c7 DSH |
278 | SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3, |
279 | SSL_NOT_EXP|SSL_MEDIUM, | |
d02b48c6 | 280 | 0, |
018e57c7 DSH |
281 | 128, |
282 | 128, | |
d02b48c6 | 283 | SSL_ALL_CIPHERS, |
018e57c7 | 284 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
285 | }, |
286 | /* Cipher 08 */ | |
287 | { | |
288 | 1, | |
289 | SSL3_TXT_RSA_DES_40_CBC_SHA, | |
290 | SSL3_CK_RSA_DES_40_CBC_SHA, | |
018e57c7 DSH |
291 | SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3, |
292 | SSL_EXPORT|SSL_EXP40, | |
d02b48c6 | 293 | 0, |
018e57c7 DSH |
294 | 40, |
295 | 56, | |
d02b48c6 | 296 | SSL_ALL_CIPHERS, |
018e57c7 | 297 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
298 | }, |
299 | /* Cipher 09 */ | |
300 | { | |
301 | 1, | |
302 | SSL3_TXT_RSA_DES_64_CBC_SHA, | |
303 | SSL3_CK_RSA_DES_64_CBC_SHA, | |
018e57c7 DSH |
304 | SSL_kRSA|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3, |
305 | SSL_NOT_EXP|SSL_LOW, | |
d02b48c6 | 306 | 0, |
018e57c7 DSH |
307 | 56, |
308 | 56, | |
d02b48c6 | 309 | SSL_ALL_CIPHERS, |
018e57c7 | 310 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
311 | }, |
312 | /* Cipher 0A */ | |
313 | { | |
314 | 1, | |
315 | SSL3_TXT_RSA_DES_192_CBC3_SHA, | |
316 | SSL3_CK_RSA_DES_192_CBC3_SHA, | |
018e57c7 DSH |
317 | SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3, |
318 | SSL_NOT_EXP|SSL_HIGH, | |
d02b48c6 | 319 | 0, |
018e57c7 DSH |
320 | 168, |
321 | 168, | |
d02b48c6 | 322 | SSL_ALL_CIPHERS, |
018e57c7 | 323 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
324 | }, |
325 | ||
326 | /* The DH ciphers */ | |
327 | /* Cipher 0B */ | |
328 | { | |
329 | 0, | |
330 | SSL3_TXT_DH_DSS_DES_40_CBC_SHA, | |
331 | SSL3_CK_DH_DSS_DES_40_CBC_SHA, | |
018e57c7 DSH |
332 | SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3, |
333 | SSL_EXPORT|SSL_EXP40, | |
d02b48c6 | 334 | 0, |
018e57c7 DSH |
335 | 40, |
336 | 56, | |
d02b48c6 | 337 | SSL_ALL_CIPHERS, |
018e57c7 | 338 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
339 | }, |
340 | /* Cipher 0C */ | |
341 | { | |
342 | 0, | |
343 | SSL3_TXT_DH_DSS_DES_64_CBC_SHA, | |
344 | SSL3_CK_DH_DSS_DES_64_CBC_SHA, | |
018e57c7 DSH |
345 | SSL_kDHd |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3, |
346 | SSL_NOT_EXP|SSL_LOW, | |
d02b48c6 | 347 | 0, |
018e57c7 DSH |
348 | 56, |
349 | 56, | |
d02b48c6 | 350 | SSL_ALL_CIPHERS, |
018e57c7 | 351 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
352 | }, |
353 | /* Cipher 0D */ | |
354 | { | |
355 | 0, | |
356 | SSL3_TXT_DH_DSS_DES_192_CBC3_SHA, | |
357 | SSL3_CK_DH_DSS_DES_192_CBC3_SHA, | |
018e57c7 DSH |
358 | SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3, |
359 | SSL_NOT_EXP|SSL_HIGH, | |
d02b48c6 | 360 | 0, |
018e57c7 DSH |
361 | 168, |
362 | 168, | |
d02b48c6 | 363 | SSL_ALL_CIPHERS, |
018e57c7 | 364 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
365 | }, |
366 | /* Cipher 0E */ | |
367 | { | |
368 | 0, | |
369 | SSL3_TXT_DH_RSA_DES_40_CBC_SHA, | |
370 | SSL3_CK_DH_RSA_DES_40_CBC_SHA, | |
018e57c7 DSH |
371 | SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3, |
372 | SSL_EXPORT|SSL_EXP40, | |
d02b48c6 | 373 | 0, |
018e57c7 DSH |
374 | 40, |
375 | 56, | |
d02b48c6 | 376 | SSL_ALL_CIPHERS, |
018e57c7 | 377 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
378 | }, |
379 | /* Cipher 0F */ | |
380 | { | |
381 | 0, | |
382 | SSL3_TXT_DH_RSA_DES_64_CBC_SHA, | |
383 | SSL3_CK_DH_RSA_DES_64_CBC_SHA, | |
018e57c7 DSH |
384 | SSL_kDHr |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3, |
385 | SSL_NOT_EXP|SSL_LOW, | |
d02b48c6 | 386 | 0, |
018e57c7 DSH |
387 | 56, |
388 | 56, | |
d02b48c6 | 389 | SSL_ALL_CIPHERS, |
018e57c7 | 390 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
391 | }, |
392 | /* Cipher 10 */ | |
393 | { | |
394 | 0, | |
395 | SSL3_TXT_DH_RSA_DES_192_CBC3_SHA, | |
396 | SSL3_CK_DH_RSA_DES_192_CBC3_SHA, | |
018e57c7 DSH |
397 | SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3, |
398 | SSL_NOT_EXP|SSL_HIGH, | |
d02b48c6 | 399 | 0, |
018e57c7 DSH |
400 | 168, |
401 | 168, | |
d02b48c6 | 402 | SSL_ALL_CIPHERS, |
018e57c7 | 403 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
404 | }, |
405 | ||
406 | /* The Ephemeral DH ciphers */ | |
407 | /* Cipher 11 */ | |
408 | { | |
409 | 1, | |
410 | SSL3_TXT_EDH_DSS_DES_40_CBC_SHA, | |
411 | SSL3_CK_EDH_DSS_DES_40_CBC_SHA, | |
018e57c7 DSH |
412 | SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3, |
413 | SSL_EXPORT|SSL_EXP40, | |
d02b48c6 | 414 | 0, |
018e57c7 DSH |
415 | 40, |
416 | 56, | |
d02b48c6 | 417 | SSL_ALL_CIPHERS, |
018e57c7 | 418 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
419 | }, |
420 | /* Cipher 12 */ | |
421 | { | |
422 | 1, | |
423 | SSL3_TXT_EDH_DSS_DES_64_CBC_SHA, | |
424 | SSL3_CK_EDH_DSS_DES_64_CBC_SHA, | |
018e57c7 DSH |
425 | SSL_kEDH|SSL_aDSS|SSL_DES |SSL_SHA1|SSL_SSLV3, |
426 | SSL_NOT_EXP|SSL_LOW, | |
d02b48c6 | 427 | 0, |
018e57c7 DSH |
428 | 56, |
429 | 56, | |
d02b48c6 | 430 | SSL_ALL_CIPHERS, |
018e57c7 | 431 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
432 | }, |
433 | /* Cipher 13 */ | |
434 | { | |
435 | 1, | |
436 | SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA, | |
437 | SSL3_CK_EDH_DSS_DES_192_CBC3_SHA, | |
018e57c7 DSH |
438 | SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3, |
439 | SSL_NOT_EXP|SSL_HIGH, | |
d02b48c6 | 440 | 0, |
018e57c7 DSH |
441 | 168, |
442 | 168, | |
d02b48c6 | 443 | SSL_ALL_CIPHERS, |
018e57c7 | 444 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
445 | }, |
446 | /* Cipher 14 */ | |
447 | { | |
448 | 1, | |
449 | SSL3_TXT_EDH_RSA_DES_40_CBC_SHA, | |
450 | SSL3_CK_EDH_RSA_DES_40_CBC_SHA, | |
018e57c7 DSH |
451 | SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3, |
452 | SSL_EXPORT|SSL_EXP40, | |
d02b48c6 | 453 | 0, |
018e57c7 DSH |
454 | 40, |
455 | 56, | |
d02b48c6 | 456 | SSL_ALL_CIPHERS, |
018e57c7 | 457 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
458 | }, |
459 | /* Cipher 15 */ | |
460 | { | |
461 | 1, | |
462 | SSL3_TXT_EDH_RSA_DES_64_CBC_SHA, | |
463 | SSL3_CK_EDH_RSA_DES_64_CBC_SHA, | |
018e57c7 DSH |
464 | SSL_kEDH|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3, |
465 | SSL_NOT_EXP|SSL_LOW, | |
d02b48c6 | 466 | 0, |
018e57c7 DSH |
467 | 56, |
468 | 56, | |
d02b48c6 | 469 | SSL_ALL_CIPHERS, |
018e57c7 | 470 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
471 | }, |
472 | /* Cipher 16 */ | |
473 | { | |
474 | 1, | |
475 | SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA, | |
476 | SSL3_CK_EDH_RSA_DES_192_CBC3_SHA, | |
018e57c7 DSH |
477 | SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3, |
478 | SSL_NOT_EXP|SSL_HIGH, | |
d02b48c6 | 479 | 0, |
018e57c7 DSH |
480 | 168, |
481 | 168, | |
d02b48c6 | 482 | SSL_ALL_CIPHERS, |
018e57c7 | 483 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
484 | }, |
485 | ||
486 | /* Fortezza */ | |
487 | /* Cipher 1C */ | |
488 | { | |
489 | 0, | |
490 | SSL3_TXT_FZA_DMS_NULL_SHA, | |
491 | SSL3_CK_FZA_DMS_NULL_SHA, | |
018e57c7 DSH |
492 | SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3, |
493 | SSL_NOT_EXP, | |
494 | 0, | |
495 | 0, | |
d02b48c6 RE |
496 | 0, |
497 | SSL_ALL_CIPHERS, | |
018e57c7 | 498 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
499 | }, |
500 | ||
501 | /* Cipher 1D */ | |
502 | { | |
503 | 0, | |
504 | SSL3_TXT_FZA_DMS_FZA_SHA, | |
505 | SSL3_CK_FZA_DMS_FZA_SHA, | |
018e57c7 DSH |
506 | SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3, |
507 | SSL_NOT_EXP, | |
508 | 0, | |
509 | 0, | |
d02b48c6 RE |
510 | 0, |
511 | SSL_ALL_CIPHERS, | |
018e57c7 | 512 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
513 | }, |
514 | ||
515 | /* Cipher 1E */ | |
516 | { | |
517 | 0, | |
518 | SSL3_TXT_FZA_DMS_RC4_SHA, | |
519 | SSL3_CK_FZA_DMS_RC4_SHA, | |
018e57c7 DSH |
520 | SSL_kFZA|SSL_aFZA |SSL_RC4 |SSL_SHA1|SSL_SSLV3, |
521 | SSL_NOT_EXP, | |
d02b48c6 | 522 | 0, |
018e57c7 DSH |
523 | 128, |
524 | 128, | |
d02b48c6 | 525 | SSL_ALL_CIPHERS, |
018e57c7 | 526 | SSL_ALL_STRENGTHS, |
d02b48c6 RE |
527 | }, |
528 | ||
f9b3bff6 RL |
529 | #ifndef NO_KRB5 |
530 | /* The Kerberos ciphers | |
531 | ** 20000107 VRS: And the first shall be last, | |
532 | ** in hopes of avoiding the lynx ssl renegotiation problem. | |
533 | */ | |
534 | /* Cipher 21 VRS */ | |
535 | { | |
536 | 1, | |
537 | SSL3_TXT_KRB5_DES_40_CBC_SHA, | |
538 | SSL3_CK_KRB5_DES_40_CBC_SHA, | |
539 | SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3, | |
540 | SSL_EXPORT|SSL_EXP40, | |
541 | 0, | |
542 | 40, | |
543 | 56, | |
544 | SSL_ALL_CIPHERS, | |
545 | SSL_ALL_STRENGTHS, | |
546 | }, | |
547 | ||
548 | /* Cipher 22 VRS */ | |
549 | { | |
550 | 1, | |
551 | SSL3_TXT_KRB5_DES_40_CBC_MD5, | |
552 | SSL3_CK_KRB5_DES_40_CBC_MD5, | |
553 | SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3, | |
554 | SSL_EXPORT|SSL_EXP40, | |
555 | 0, | |
556 | 40, | |
557 | 56, | |
558 | SSL_ALL_CIPHERS, | |
559 | SSL_ALL_STRENGTHS, | |
560 | }, | |
561 | ||
562 | /* Cipher 23 VRS */ | |
563 | { | |
564 | 1, | |
565 | SSL3_TXT_KRB5_DES_64_CBC_SHA, | |
566 | SSL3_CK_KRB5_DES_64_CBC_SHA, | |
567 | SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3, | |
568 | SSL_NOT_EXP|SSL_LOW, | |
569 | 0, | |
570 | 56, | |
571 | 56, | |
572 | SSL_ALL_CIPHERS, | |
573 | SSL_ALL_STRENGTHS, | |
574 | }, | |
575 | ||
576 | /* Cipher 24 VRS */ | |
577 | { | |
578 | 1, | |
579 | SSL3_TXT_KRB5_DES_64_CBC_MD5, | |
580 | SSL3_CK_KRB5_DES_64_CBC_MD5, | |
581 | SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3, | |
582 | SSL_NOT_EXP|SSL_LOW, | |
583 | 0, | |
584 | 56, | |
585 | 56, | |
586 | SSL_ALL_CIPHERS, | |
587 | SSL_ALL_STRENGTHS, | |
588 | }, | |
589 | ||
590 | /* Cipher 25 VRS */ | |
591 | { | |
592 | 1, | |
593 | SSL3_TXT_KRB5_DES_192_CBC3_SHA, | |
594 | SSL3_CK_KRB5_DES_192_CBC3_SHA, | |
595 | SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_SHA1 |SSL_SSLV3, | |
596 | SSL_NOT_EXP|SSL_HIGH, | |
597 | 0, | |
598 | 112, | |
599 | 168, | |
600 | SSL_ALL_CIPHERS, | |
601 | SSL_ALL_STRENGTHS, | |
602 | }, | |
603 | ||
604 | /* Cipher 26 VRS */ | |
605 | { | |
606 | 1, | |
607 | SSL3_TXT_KRB5_DES_192_CBC3_MD5, | |
608 | SSL3_CK_KRB5_DES_192_CBC3_MD5, | |
609 | SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_MD5 |SSL_SSLV3, | |
610 | SSL_NOT_EXP|SSL_HIGH, | |
611 | 0, | |
612 | 112, | |
613 | 168, | |
614 | SSL_ALL_CIPHERS, | |
615 | SSL_ALL_STRENGTHS, | |
616 | }, | |
617 | #endif /* NO_KRB5 */ | |
bc348244 | 618 | #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES |
06ab81f9 BL |
619 | /* New TLS Export CipherSuites */ |
620 | /* Cipher 60 */ | |
621 | { | |
622 | 1, | |
abed0b8a BL |
623 | TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5, |
624 | TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5, | |
018e57c7 DSH |
625 | SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1, |
626 | SSL_EXPORT|SSL_EXP56, | |
06ab81f9 | 627 | 0, |
018e57c7 DSH |
628 | 56, |
629 | 128, | |
630 | SSL_ALL_CIPHERS, | |
631 | SSL_ALL_STRENGTHS, | |
06ab81f9 BL |
632 | }, |
633 | /* Cipher 61 */ | |
634 | { | |
635 | 1, | |
abed0b8a BL |
636 | TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5, |
637 | TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5, | |
018e57c7 DSH |
638 | SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1, |
639 | SSL_EXPORT|SSL_EXP56, | |
06ab81f9 | 640 | 0, |
018e57c7 DSH |
641 | 56, |
642 | 128, | |
643 | SSL_ALL_CIPHERS, | |
644 | SSL_ALL_STRENGTHS, | |
06ab81f9 BL |
645 | }, |
646 | /* Cipher 62 */ | |
647 | { | |
648 | 1, | |
abed0b8a BL |
649 | TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA, |
650 | TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA, | |
018e57c7 DSH |
651 | SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1, |
652 | SSL_EXPORT|SSL_EXP56, | |
06ab81f9 | 653 | 0, |
018e57c7 DSH |
654 | 56, |
655 | 56, | |
656 | SSL_ALL_CIPHERS, | |
657 | SSL_ALL_STRENGTHS, | |
06ab81f9 | 658 | }, |
abed0b8a BL |
659 | /* Cipher 63 */ |
660 | { | |
661 | 1, | |
662 | TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA, | |
663 | TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA, | |
018e57c7 DSH |
664 | SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1, |
665 | SSL_EXPORT|SSL_EXP56, | |
abed0b8a | 666 | 0, |
018e57c7 DSH |
667 | 56, |
668 | 56, | |
669 | SSL_ALL_CIPHERS, | |
670 | SSL_ALL_STRENGTHS, | |
abed0b8a BL |
671 | }, |
672 | /* Cipher 64 */ | |
673 | { | |
674 | 1, | |
675 | TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA, | |
676 | TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA, | |
018e57c7 DSH |
677 | SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1, |
678 | SSL_EXPORT|SSL_EXP56, | |
abed0b8a | 679 | 0, |
018e57c7 DSH |
680 | 56, |
681 | 128, | |
682 | SSL_ALL_CIPHERS, | |
683 | SSL_ALL_STRENGTHS, | |
abed0b8a BL |
684 | }, |
685 | /* Cipher 65 */ | |
686 | { | |
687 | 1, | |
688 | TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA, | |
689 | TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA, | |
018e57c7 DSH |
690 | SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1, |
691 | SSL_EXPORT|SSL_EXP56, | |
abed0b8a | 692 | 0, |
018e57c7 DSH |
693 | 56, |
694 | 128, | |
695 | SSL_ALL_CIPHERS, | |
696 | SSL_ALL_STRENGTHS, | |
abed0b8a BL |
697 | }, |
698 | /* Cipher 66 */ | |
699 | { | |
700 | 1, | |
701 | TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA, | |
702 | TLS1_CK_DHE_DSS_WITH_RC4_128_SHA, | |
703 | SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1, | |
018e57c7 | 704 | SSL_NOT_EXP, |
abed0b8a | 705 | 0, |
018e57c7 DSH |
706 | 128, |
707 | 128, | |
708 | SSL_ALL_CIPHERS, | |
709 | SSL_ALL_STRENGTHS | |
abed0b8a | 710 | }, |
bc348244 | 711 | #endif |
06ab81f9 | 712 | |
d02b48c6 RE |
713 | /* end of list */ |
714 | }; | |
715 | ||
58964a49 RE |
716 | static SSL3_ENC_METHOD SSLv3_enc_data={ |
717 | ssl3_enc, | |
718 | ssl3_mac, | |
719 | ssl3_setup_key_block, | |
720 | ssl3_generate_master_secret, | |
721 | ssl3_change_cipher_state, | |
722 | ssl3_final_finish_mac, | |
723 | MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH, | |
724 | ssl3_cert_verify_mac, | |
725 | SSL3_MD_CLIENT_FINISHED_CONST,4, | |
726 | SSL3_MD_SERVER_FINISHED_CONST,4, | |
727 | ssl3_alert_code, | |
728 | }; | |
729 | ||
d02b48c6 | 730 | static SSL_METHOD SSLv3_data= { |
58964a49 | 731 | SSL3_VERSION, |
d02b48c6 RE |
732 | ssl3_new, |
733 | ssl3_clear, | |
734 | ssl3_free, | |
735 | ssl_undefined_function, | |
736 | ssl_undefined_function, | |
737 | ssl3_read, | |
738 | ssl3_peek, | |
739 | ssl3_write, | |
740 | ssl3_shutdown, | |
741 | ssl3_renegotiate, | |
dfeab068 | 742 | ssl3_renegotiate_check, |
d02b48c6 RE |
743 | ssl3_ctrl, |
744 | ssl3_ctx_ctrl, | |
745 | ssl3_get_cipher_by_char, | |
746 | ssl3_put_cipher_by_char, | |
747 | ssl3_pending, | |
748 | ssl3_num_ciphers, | |
749 | ssl3_get_cipher, | |
750 | ssl_bad_method, | |
751 | ssl3_default_timeout, | |
58964a49 | 752 | &SSLv3_enc_data, |
d3442bc7 RL |
753 | ssl_undefined_function, |
754 | ssl3_callback_ctrl, | |
755 | ssl3_ctx_callback_ctrl, | |
a9188d4e RL |
756 | }; |
757 | ||
6b691a5c | 758 | static long ssl3_default_timeout(void) |
d02b48c6 RE |
759 | { |
760 | /* 2 hours, the 24 hours mentioned in the SSLv3 spec | |
761 | * is way too long for http, the cache would over fill */ | |
762 | return(60*60*2); | |
763 | } | |
764 | ||
6b691a5c | 765 | SSL_METHOD *sslv3_base_method(void) |
d02b48c6 RE |
766 | { |
767 | return(&SSLv3_data); | |
768 | } | |
769 | ||
6b691a5c | 770 | int ssl3_num_ciphers(void) |
d02b48c6 RE |
771 | { |
772 | return(SSL3_NUM_CIPHERS); | |
773 | } | |
774 | ||
6b691a5c | 775 | SSL_CIPHER *ssl3_get_cipher(unsigned int u) |
d02b48c6 RE |
776 | { |
777 | if (u < SSL3_NUM_CIPHERS) | |
778 | return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u])); | |
779 | else | |
780 | return(NULL); | |
781 | } | |
782 | ||
6b691a5c | 783 | int ssl3_pending(SSL *s) |
d02b48c6 | 784 | { |
24b44446 BM |
785 | /* The problem is that it may not be the correct record type */ |
786 | return(s->s3->rrec.length); /* FIXME */ | |
d02b48c6 RE |
787 | } |
788 | ||
6b691a5c | 789 | int ssl3_new(SSL *s) |
d02b48c6 | 790 | { |
b35e9050 | 791 | SSL3_STATE *s3; |
d02b48c6 | 792 | |
26a3a48d | 793 | if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err; |
b35e9050 | 794 | memset(s3,0,sizeof *s3); |
d02b48c6 RE |
795 | |
796 | s->s3=s3; | |
d02b48c6 | 797 | |
58964a49 | 798 | s->method->ssl_clear(s); |
d02b48c6 RE |
799 | return(1); |
800 | err: | |
801 | return(0); | |
802 | } | |
803 | ||
6b691a5c | 804 | void ssl3_free(SSL *s) |
d02b48c6 | 805 | { |
e03ddfae BL |
806 | if(s == NULL) |
807 | return; | |
808 | ||
d02b48c6 RE |
809 | ssl3_cleanup_key_block(s); |
810 | if (s->s3->rbuf.buf != NULL) | |
26a3a48d | 811 | OPENSSL_free(s->s3->rbuf.buf); |
d02b48c6 | 812 | if (s->s3->wbuf.buf != NULL) |
26a3a48d | 813 | OPENSSL_free(s->s3->wbuf.buf); |
dfeab068 | 814 | if (s->s3->rrec.comp != NULL) |
26a3a48d | 815 | OPENSSL_free(s->s3->rrec.comp); |
d02b48c6 RE |
816 | #ifndef NO_DH |
817 | if (s->s3->tmp.dh != NULL) | |
818 | DH_free(s->s3->tmp.dh); | |
819 | #endif | |
820 | if (s->s3->tmp.ca_names != NULL) | |
f73e07cf | 821 | sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free); |
b35e9050 | 822 | memset(s->s3,0,sizeof *s->s3); |
26a3a48d | 823 | OPENSSL_free(s->s3); |
d02b48c6 RE |
824 | s->s3=NULL; |
825 | } | |
826 | ||
6b691a5c | 827 | void ssl3_clear(SSL *s) |
d02b48c6 RE |
828 | { |
829 | unsigned char *rp,*wp; | |
830 | ||
831 | ssl3_cleanup_key_block(s); | |
832 | if (s->s3->tmp.ca_names != NULL) | |
f73e07cf | 833 | sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free); |
d02b48c6 | 834 | |
413c4f45 MC |
835 | if (s->s3->rrec.comp != NULL) |
836 | { | |
26a3a48d | 837 | OPENSSL_free(s->s3->rrec.comp); |
413c4f45 MC |
838 | s->s3->rrec.comp=NULL; |
839 | } | |
a2a01589 BM |
840 | #ifndef NO_DH |
841 | if (s->s3->tmp.dh != NULL) | |
842 | DH_free(s->s3->tmp.dh); | |
843 | #endif | |
413c4f45 | 844 | |
d02b48c6 RE |
845 | rp=s->s3->rbuf.buf; |
846 | wp=s->s3->wbuf.buf; | |
847 | ||
b35e9050 | 848 | memset(s->s3,0,sizeof *s->s3); |
58964a49 RE |
849 | if (rp != NULL) s->s3->rbuf.buf=rp; |
850 | if (wp != NULL) s->s3->wbuf.buf=wp; | |
dfeab068 | 851 | |
413c4f45 | 852 | ssl_free_wbio_buffer(s); |
dfeab068 | 853 | |
d02b48c6 | 854 | s->packet_length=0; |
58964a49 RE |
855 | s->s3->renegotiate=0; |
856 | s->s3->total_renegotiations=0; | |
857 | s->s3->num_renegotiations=0; | |
858 | s->s3->in_read_app_data=0; | |
859 | s->version=SSL3_VERSION; | |
d02b48c6 RE |
860 | } |
861 | ||
6b691a5c | 862 | long ssl3_ctrl(SSL *s, int cmd, long larg, char *parg) |
d02b48c6 | 863 | { |
58964a49 RE |
864 | int ret=0; |
865 | ||
15d21c2d RE |
866 | #if !defined(NO_DSA) || !defined(NO_RSA) |
867 | if ( | |
868 | #ifndef NO_RSA | |
869 | cmd == SSL_CTRL_SET_TMP_RSA || | |
870 | cmd == SSL_CTRL_SET_TMP_RSA_CB || | |
871 | #endif | |
872 | #ifndef NO_DSA | |
873 | cmd == SSL_CTRL_SET_TMP_DH || | |
874 | cmd == SSL_CTRL_SET_TMP_DH_CB || | |
875 | #endif | |
876 | 0) | |
877 | { | |
ca8e5b9b | 878 | if (!ssl_cert_inst(&s->cert)) |
15d21c2d RE |
879 | { |
880 | SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE); | |
881 | return(0); | |
882 | } | |
883 | } | |
884 | #endif | |
885 | ||
58964a49 RE |
886 | switch (cmd) |
887 | { | |
888 | case SSL_CTRL_GET_SESSION_REUSED: | |
889 | ret=s->hit; | |
890 | break; | |
891 | case SSL_CTRL_GET_CLIENT_CERT_REQUEST: | |
892 | break; | |
893 | case SSL_CTRL_GET_NUM_RENEGOTIATIONS: | |
894 | ret=s->s3->num_renegotiations; | |
895 | break; | |
896 | case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS: | |
897 | ret=s->s3->num_renegotiations; | |
898 | s->s3->num_renegotiations=0; | |
899 | break; | |
900 | case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS: | |
901 | ret=s->s3->total_renegotiations; | |
902 | break; | |
dfeab068 | 903 | case SSL_CTRL_GET_FLAGS: |
651d0aff | 904 | ret=(int)(s->s3->flags); |
dfeab068 | 905 | break; |
15d21c2d RE |
906 | #ifndef NO_RSA |
907 | case SSL_CTRL_NEED_TMP_RSA: | |
908 | if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) && | |
909 | ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) || | |
910 | (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))) | |
911 | ret = 1; | |
912 | break; | |
913 | case SSL_CTRL_SET_TMP_RSA: | |
914 | { | |
915 | RSA *rsa = (RSA *)parg; | |
e11f0de6 BM |
916 | if (rsa == NULL) |
917 | { | |
15d21c2d RE |
918 | SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER); |
919 | return(ret); | |
e11f0de6 BM |
920 | } |
921 | if ((rsa = RSAPrivateKey_dup(rsa)) == NULL) | |
922 | { | |
15d21c2d RE |
923 | SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB); |
924 | return(ret); | |
e11f0de6 | 925 | } |
15d21c2d RE |
926 | if (s->cert->rsa_tmp != NULL) |
927 | RSA_free(s->cert->rsa_tmp); | |
928 | s->cert->rsa_tmp = rsa; | |
929 | ret = 1; | |
930 | } | |
931 | break; | |
932 | case SSL_CTRL_SET_TMP_RSA_CB: | |
a9188d4e | 933 | { |
d3442bc7 RL |
934 | SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); |
935 | return(ret); | |
a9188d4e | 936 | } |
15d21c2d RE |
937 | break; |
938 | #endif | |
939 | #ifndef NO_DH | |
940 | case SSL_CTRL_SET_TMP_DH: | |
941 | { | |
942 | DH *dh = (DH *)parg; | |
e11f0de6 BM |
943 | if (dh == NULL) |
944 | { | |
15d21c2d RE |
945 | SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER); |
946 | return(ret); | |
e11f0de6 BM |
947 | } |
948 | if ((dh = DHparams_dup(dh)) == NULL) | |
949 | { | |
15d21c2d RE |
950 | SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB); |
951 | return(ret); | |
e11f0de6 BM |
952 | } |
953 | if (!(s->options & SSL_OP_SINGLE_DH_USE)) | |
954 | { | |
955 | if (!DH_generate_key(dh)) | |
956 | { | |
957 | DH_free(dh); | |
958 | SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB); | |
959 | return(ret); | |
960 | } | |
961 | } | |
15d21c2d RE |
962 | if (s->cert->dh_tmp != NULL) |
963 | DH_free(s->cert->dh_tmp); | |
964 | s->cert->dh_tmp = dh; | |
965 | ret = 1; | |
966 | } | |
967 | break; | |
968 | case SSL_CTRL_SET_TMP_DH_CB: | |
a9188d4e | 969 | { |
d3442bc7 RL |
970 | SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); |
971 | return(ret); | |
972 | } | |
973 | break; | |
974 | #endif | |
975 | default: | |
976 | break; | |
977 | } | |
978 | return(ret); | |
979 | } | |
a9188d4e | 980 | |
d3442bc7 RL |
981 | long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)()) |
982 | { | |
983 | int ret=0; | |
984 | ||
985 | #if !defined(NO_DSA) || !defined(NO_RSA) | |
986 | if ( | |
987 | #ifndef NO_RSA | |
988 | cmd == SSL_CTRL_SET_TMP_RSA_CB || | |
989 | #endif | |
990 | #ifndef NO_DSA | |
991 | cmd == SSL_CTRL_SET_TMP_DH_CB || | |
992 | #endif | |
993 | 0) | |
994 | { | |
995 | if (!ssl_cert_inst(&s->cert)) | |
e11f0de6 | 996 | { |
448e2f9b | 997 | SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE); |
d3442bc7 RL |
998 | return(0); |
999 | } | |
1000 | } | |
1001 | #endif | |
1002 | ||
1003 | switch (cmd) | |
1004 | { | |
1005 | #ifndef NO_RSA | |
1006 | case SSL_CTRL_SET_TMP_RSA_CB: | |
1007 | { | |
1008 | s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp; | |
1009 | } | |
1010 | break; | |
1011 | #endif | |
1012 | #ifndef NO_DH | |
1013 | case SSL_CTRL_SET_TMP_DH_CB: | |
1014 | { | |
1015 | s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp; | |
a9188d4e | 1016 | } |
15d21c2d RE |
1017 | break; |
1018 | #endif | |
58964a49 RE |
1019 | default: |
1020 | break; | |
1021 | } | |
1022 | return(ret); | |
d02b48c6 RE |
1023 | } |
1024 | ||
6b691a5c | 1025 | long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, char *parg) |
d02b48c6 RE |
1026 | { |
1027 | CERT *cert; | |
1028 | ||
ca8e5b9b | 1029 | cert=ctx->cert; |
d02b48c6 RE |
1030 | |
1031 | switch (cmd) | |
1032 | { | |
1033 | #ifndef NO_RSA | |
1034 | case SSL_CTRL_NEED_TMP_RSA: | |
1035 | if ( (cert->rsa_tmp == NULL) && | |
1036 | ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) || | |
1037 | (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))) | |
1038 | ) | |
1039 | return(1); | |
1040 | else | |
1041 | return(0); | |
dfeab068 | 1042 | /* break; */ |
d02b48c6 RE |
1043 | case SSL_CTRL_SET_TMP_RSA: |
1044 | { | |
1045 | RSA *rsa; | |
1046 | int i; | |
1047 | ||
1048 | rsa=(RSA *)parg; | |
1049 | i=1; | |
1050 | if (rsa == NULL) | |
1051 | i=0; | |
1052 | else | |
1053 | { | |
1054 | if ((rsa=RSAPrivateKey_dup(rsa)) == NULL) | |
1055 | i=0; | |
1056 | } | |
1057 | if (!i) | |
1058 | { | |
1059 | SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB); | |
1060 | return(0); | |
1061 | } | |
1062 | else | |
1063 | { | |
1064 | if (cert->rsa_tmp != NULL) | |
1065 | RSA_free(cert->rsa_tmp); | |
1066 | cert->rsa_tmp=rsa; | |
1067 | return(1); | |
1068 | } | |
1069 | } | |
dfeab068 | 1070 | /* break; */ |
d02b48c6 | 1071 | case SSL_CTRL_SET_TMP_RSA_CB: |
a9188d4e | 1072 | { |
d3442bc7 RL |
1073 | SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); |
1074 | return(0); | |
a9188d4e | 1075 | } |
d02b48c6 RE |
1076 | break; |
1077 | #endif | |
1078 | #ifndef NO_DH | |
1079 | case SSL_CTRL_SET_TMP_DH: | |
1080 | { | |
1081 | DH *new=NULL,*dh; | |
1082 | ||
1083 | dh=(DH *)parg; | |
e11f0de6 | 1084 | if ((new=DHparams_dup(dh)) == NULL) |
d02b48c6 RE |
1085 | { |
1086 | SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB); | |
e11f0de6 | 1087 | return 0; |
d02b48c6 | 1088 | } |
e11f0de6 | 1089 | if (!(ctx->options & SSL_OP_SINGLE_DH_USE)) |
d02b48c6 | 1090 | { |
e11f0de6 BM |
1091 | if (!DH_generate_key(new)) |
1092 | { | |
1093 | SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB); | |
1094 | DH_free(new); | |
1095 | return 0; | |
1096 | } | |
d02b48c6 | 1097 | } |
e11f0de6 BM |
1098 | if (cert->dh_tmp != NULL) |
1099 | DH_free(cert->dh_tmp); | |
1100 | cert->dh_tmp=new; | |
1101 | return 1; | |
d02b48c6 | 1102 | } |
dfeab068 | 1103 | /*break; */ |
d02b48c6 | 1104 | case SSL_CTRL_SET_TMP_DH_CB: |
a9188d4e | 1105 | { |
d3442bc7 RL |
1106 | SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED); |
1107 | return(0); | |
a9188d4e | 1108 | } |
d02b48c6 RE |
1109 | break; |
1110 | #endif | |
651d0aff | 1111 | /* A Thawte special :-) */ |
dfeab068 RE |
1112 | case SSL_CTRL_EXTRA_CHAIN_CERT: |
1113 | if (ctx->extra_certs == NULL) | |
1114 | { | |
f73e07cf | 1115 | if ((ctx->extra_certs=sk_X509_new_null()) == NULL) |
dfeab068 RE |
1116 | return(0); |
1117 | } | |
f73e07cf | 1118 | sk_X509_push(ctx->extra_certs,(X509 *)parg); |
dfeab068 RE |
1119 | break; |
1120 | ||
d02b48c6 RE |
1121 | default: |
1122 | return(0); | |
1123 | } | |
1124 | return(1); | |
1125 | } | |
1126 | ||
d3442bc7 RL |
1127 | long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)()) |
1128 | { | |
1129 | CERT *cert; | |
1130 | ||
1131 | cert=ctx->cert; | |
1132 | ||
1133 | switch (cmd) | |
1134 | { | |
1135 | #ifndef NO_RSA | |
1136 | case SSL_CTRL_SET_TMP_RSA_CB: | |
1137 | { | |
1138 | cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp; | |
1139 | } | |
1140 | break; | |
1141 | #endif | |
1142 | #ifndef NO_DH | |
1143 | case SSL_CTRL_SET_TMP_DH_CB: | |
1144 | { | |
1145 | cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp; | |
1146 | } | |
1147 | break; | |
1148 | #endif | |
1149 | default: | |
1150 | return(0); | |
1151 | } | |
1152 | return(1); | |
1153 | } | |
1154 | ||
d02b48c6 RE |
1155 | /* This function needs to check if the ciphers required are actually |
1156 | * available */ | |
6b691a5c | 1157 | SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p) |
d02b48c6 RE |
1158 | { |
1159 | static int init=1; | |
1160 | static SSL_CIPHER *sorted[SSL3_NUM_CIPHERS]; | |
1161 | SSL_CIPHER c,*cp= &c,**cpp; | |
1162 | unsigned long id; | |
1163 | int i; | |
1164 | ||
1165 | if (init) | |
1166 | { | |
5cc146f3 | 1167 | CRYPTO_w_lock(CRYPTO_LOCK_SSL); |
d02b48c6 RE |
1168 | |
1169 | for (i=0; i<SSL3_NUM_CIPHERS; i++) | |
1170 | sorted[i]= &(ssl3_ciphers[i]); | |
1171 | ||
1172 | qsort( (char *)sorted, | |
1173 | SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *), | |
1174 | FP_ICC ssl_cipher_ptr_id_cmp); | |
5cc146f3 BM |
1175 | |
1176 | CRYPTO_w_unlock(CRYPTO_LOCK_SSL); | |
1177 | ||
1178 | init=0; | |
d02b48c6 RE |
1179 | } |
1180 | ||
1181 | id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1]; | |
1182 | c.id=id; | |
1183 | cpp=(SSL_CIPHER **)OBJ_bsearch((char *)&cp, | |
1184 | (char *)sorted, | |
1185 | SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *), | |
13083215 | 1186 | FP_ICC ssl_cipher_ptr_id_cmp); |
d02b48c6 RE |
1187 | if ((cpp == NULL) || !(*cpp)->valid) |
1188 | return(NULL); | |
1189 | else | |
1190 | return(*cpp); | |
1191 | } | |
1192 | ||
6b691a5c | 1193 | int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p) |
d02b48c6 RE |
1194 | { |
1195 | long l; | |
1196 | ||
1197 | if (p != NULL) | |
1198 | { | |
1199 | l=c->id; | |
1200 | if ((l & 0xff000000) != 0x03000000) return(0); | |
1201 | p[0]=((unsigned char)(l>> 8L))&0xFF; | |
1202 | p[1]=((unsigned char)(l ))&0xFF; | |
1203 | } | |
1204 | return(2); | |
1205 | } | |
1206 | ||
6b691a5c UM |
1207 | SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *have, |
1208 | STACK_OF(SSL_CIPHER) *pref) | |
d02b48c6 RE |
1209 | { |
1210 | SSL_CIPHER *c,*ret=NULL; | |
1211 | int i,j,ok; | |
1212 | CERT *cert; | |
1213 | unsigned long alg,mask,emask; | |
1214 | ||
ca8e5b9b BM |
1215 | /* Let's see which ciphers we can support */ |
1216 | cert=s->cert; | |
d02b48c6 | 1217 | |
f73e07cf | 1218 | sk_SSL_CIPHER_set_cmp_func(pref,ssl_cipher_ptr_id_cmp); |
d02b48c6 | 1219 | |
f415fa32 | 1220 | #ifdef CIPHER_DEBUG |
f9b3bff6 RL |
1221 | printf("Have %d from %p:\n", sk_SSL_CIPHER_num(pref), pref); |
1222 | for(i=0 ; i < sk_SSL_CIPHER_num(pref) ; ++i) | |
f415fa32 | 1223 | { |
f9b3bff6 | 1224 | c=sk_SSL_CIPHER_value(pref,i); |
f415fa32 BL |
1225 | printf("%p:%s\n",c,c->name); |
1226 | } | |
1227 | #endif | |
1228 | ||
f73e07cf | 1229 | for (i=0; i<sk_SSL_CIPHER_num(have); i++) |
d02b48c6 | 1230 | { |
f73e07cf | 1231 | c=sk_SSL_CIPHER_value(have,i); |
60e31c3a | 1232 | |
ca8e5b9b | 1233 | ssl_set_cert_masks(cert,c); |
60e31c3a BL |
1234 | mask=cert->mask; |
1235 | emask=cert->export_mask; | |
1236 | ||
f9b3bff6 RL |
1237 | #ifdef KSSL_DEBUG |
1238 | printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms); | |
1239 | #endif /* KSSL_DEBUG */ | |
1240 | ||
d02b48c6 | 1241 | alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK); |
018e57c7 | 1242 | if (SSL_C_IS_EXPORT(c)) |
d02b48c6 RE |
1243 | { |
1244 | ok=((alg & emask) == alg)?1:0; | |
1245 | #ifdef CIPHER_DEBUG | |
f415fa32 BL |
1246 | printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask, |
1247 | c,c->name); | |
d02b48c6 RE |
1248 | #endif |
1249 | } | |
1250 | else | |
1251 | { | |
1252 | ok=((alg & mask) == alg)?1:0; | |
1253 | #ifdef CIPHER_DEBUG | |
f415fa32 BL |
1254 | printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c, |
1255 | c->name); | |
d02b48c6 RE |
1256 | #endif |
1257 | } | |
1258 | ||
1259 | if (!ok) continue; | |
1260 | ||
f73e07cf | 1261 | j=sk_SSL_CIPHER_find(pref,c); |
d02b48c6 RE |
1262 | if (j >= 0) |
1263 | { | |
f73e07cf | 1264 | ret=sk_SSL_CIPHER_value(pref,j); |
d02b48c6 RE |
1265 | break; |
1266 | } | |
1267 | } | |
1268 | return(ret); | |
1269 | } | |
1270 | ||
6b691a5c | 1271 | int ssl3_get_req_cert_type(SSL *s, unsigned char *p) |
d02b48c6 RE |
1272 | { |
1273 | int ret=0; | |
1274 | unsigned long alg; | |
1275 | ||
1276 | alg=s->s3->tmp.new_cipher->algorithms; | |
1277 | ||
1278 | #ifndef NO_DH | |
1279 | if (alg & (SSL_kDHr|SSL_kEDH)) | |
1280 | { | |
dfeab068 | 1281 | # ifndef NO_RSA |
d02b48c6 | 1282 | p[ret++]=SSL3_CT_RSA_FIXED_DH; |
dfeab068 RE |
1283 | # endif |
1284 | # ifndef NO_DSA | |
d02b48c6 | 1285 | p[ret++]=SSL3_CT_DSS_FIXED_DH; |
dfeab068 | 1286 | # endif |
d02b48c6 | 1287 | } |
58964a49 RE |
1288 | if ((s->version == SSL3_VERSION) && |
1289 | (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr))) | |
d02b48c6 | 1290 | { |
dfeab068 | 1291 | # ifndef NO_RSA |
d02b48c6 | 1292 | p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH; |
dfeab068 RE |
1293 | # endif |
1294 | # ifndef NO_DSA | |
d02b48c6 | 1295 | p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH; |
dfeab068 | 1296 | # endif |
d02b48c6 RE |
1297 | } |
1298 | #endif /* !NO_DH */ | |
1299 | #ifndef NO_RSA | |
1300 | p[ret++]=SSL3_CT_RSA_SIGN; | |
1301 | #endif | |
dfeab068 | 1302 | #ifndef NO_DSA |
58964a49 | 1303 | p[ret++]=SSL3_CT_DSS_SIGN; |
dfeab068 | 1304 | #endif |
d02b48c6 RE |
1305 | return(ret); |
1306 | } | |
1307 | ||
6b691a5c | 1308 | int ssl3_shutdown(SSL *s) |
d02b48c6 RE |
1309 | { |
1310 | ||
1311 | /* Don't do anything much if we have not done the handshake or | |
1312 | * we don't want to send messages :-) */ | |
1313 | if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE)) | |
1314 | { | |
1315 | s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
1316 | return(1); | |
1317 | } | |
1318 | ||
1319 | if (!(s->shutdown & SSL_SENT_SHUTDOWN)) | |
1320 | { | |
1321 | s->shutdown|=SSL_SENT_SHUTDOWN; | |
1322 | #if 1 | |
58964a49 | 1323 | ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY); |
d02b48c6 RE |
1324 | #endif |
1325 | /* our shutdown alert has been sent now, and if it still needs | |
1326 | * to be written, s->s3->alert_dispatch will be true */ | |
1327 | } | |
1328 | else if (s->s3->alert_dispatch) | |
1329 | { | |
1330 | /* resend it if not sent */ | |
1331 | #if 1 | |
1332 | ssl3_dispatch_alert(s); | |
1333 | #endif | |
1334 | } | |
1335 | else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN)) | |
1336 | { | |
1337 | /* If we are waiting for a close from our peer, we are closed */ | |
5a4fbc69 | 1338 | ssl3_read_bytes(s,0,NULL,0,0); |
d02b48c6 RE |
1339 | } |
1340 | ||
1341 | if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) && | |
1342 | !s->s3->alert_dispatch) | |
1343 | return(1); | |
1344 | else | |
1345 | return(0); | |
1346 | } | |
1347 | ||
61f5b6f3 | 1348 | int ssl3_write(SSL *s, const void *buf, int len) |
d02b48c6 RE |
1349 | { |
1350 | int ret,n; | |
d02b48c6 RE |
1351 | |
1352 | #if 0 | |
1353 | if (s->shutdown & SSL_SEND_SHUTDOWN) | |
1354 | { | |
1355 | s->rwstate=SSL_NOTHING; | |
1356 | return(0); | |
1357 | } | |
1358 | #endif | |
58964a49 RE |
1359 | clear_sys_error(); |
1360 | if (s->s3->renegotiate) ssl3_renegotiate_check(s); | |
d02b48c6 RE |
1361 | |
1362 | /* This is an experimental flag that sends the | |
1363 | * last handshake message in the same packet as the first | |
1364 | * use data - used to see if it helps the TCP protocol during | |
1365 | * session-id reuse */ | |
1366 | /* The second test is because the buffer may have been removed */ | |
1367 | if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio)) | |
1368 | { | |
1369 | /* First time through, we write into the buffer */ | |
1370 | if (s->s3->delay_buf_pop_ret == 0) | |
1371 | { | |
1372 | ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA, | |
e778802f | 1373 | buf,len); |
d02b48c6 RE |
1374 | if (ret <= 0) return(ret); |
1375 | ||
1376 | s->s3->delay_buf_pop_ret=ret; | |
1377 | } | |
1378 | ||
1379 | s->rwstate=SSL_WRITING; | |
1380 | n=BIO_flush(s->wbio); | |
1381 | if (n <= 0) return(n); | |
1382 | s->rwstate=SSL_NOTHING; | |
1383 | ||
413c4f45 MC |
1384 | /* We have flushed the buffer, so remove it */ |
1385 | ssl_free_wbio_buffer(s); | |
1386 | s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER; | |
1387 | ||
d02b48c6 RE |
1388 | ret=s->s3->delay_buf_pop_ret; |
1389 | s->s3->delay_buf_pop_ret=0; | |
d02b48c6 RE |
1390 | } |
1391 | else | |
1392 | { | |
1393 | ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA, | |
e778802f | 1394 | buf,len); |
d02b48c6 RE |
1395 | if (ret <= 0) return(ret); |
1396 | } | |
58964a49 | 1397 | |
d02b48c6 RE |
1398 | return(ret); |
1399 | } | |
1400 | ||
5a4fbc69 | 1401 | static int ssl3_read_internal(SSL *s, void *buf, int len, int peek) |
d02b48c6 | 1402 | { |
58964a49 RE |
1403 | int ret; |
1404 | ||
1405 | clear_sys_error(); | |
1406 | if (s->s3->renegotiate) ssl3_renegotiate_check(s); | |
1407 | s->s3->in_read_app_data=1; | |
5a4fbc69 | 1408 | ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek); |
58964a49 RE |
1409 | if ((ret == -1) && (s->s3->in_read_app_data == 0)) |
1410 | { | |
b35e9050 BM |
1411 | /* ssl3_read_bytes decided to call s->handshake_func, which |
1412 | * called ssl3_read_bytes to read handshake data. | |
1413 | * However, ssl3_read_bytes actually found application data | |
1414 | * and thinks that application data makes sense here (signalled | |
1415 | * by resetting 'in_read_app_data', strangely); so disable | |
1416 | * handshake processing and try to read application data again. */ | |
58964a49 | 1417 | s->in_handshake++; |
5a4fbc69 | 1418 | ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek); |
58964a49 RE |
1419 | s->in_handshake--; |
1420 | } | |
1421 | else | |
1422 | s->s3->in_read_app_data=0; | |
1423 | ||
1424 | return(ret); | |
d02b48c6 RE |
1425 | } |
1426 | ||
5a4fbc69 | 1427 | int ssl3_read(SSL *s, void *buf, int len) |
d02b48c6 | 1428 | { |
5a4fbc69 BM |
1429 | return ssl3_read_internal(s, buf, len, 0); |
1430 | } | |
d02b48c6 | 1431 | |
5a4fbc69 BM |
1432 | int ssl3_peek(SSL *s, char *buf, int len) |
1433 | { | |
1434 | return ssl3_read_internal(s, buf, len, 0); | |
d02b48c6 RE |
1435 | } |
1436 | ||
6b691a5c | 1437 | int ssl3_renegotiate(SSL *s) |
d02b48c6 RE |
1438 | { |
1439 | if (s->handshake_func == NULL) | |
1440 | return(1); | |
1441 | ||
1442 | if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS) | |
1443 | return(0); | |
1444 | ||
58964a49 | 1445 | s->s3->renegotiate=1; |
d02b48c6 RE |
1446 | return(1); |
1447 | } | |
1448 | ||
6b691a5c | 1449 | int ssl3_renegotiate_check(SSL *s) |
58964a49 RE |
1450 | { |
1451 | int ret=0; | |
1452 | ||
1453 | if (s->s3->renegotiate) | |
1454 | { | |
1455 | if ( (s->s3->rbuf.left == 0) && | |
1456 | (s->s3->wbuf.left == 0) && | |
1457 | !SSL_in_init(s)) | |
1458 | { | |
1459 | /* | |
1460 | if we are the server, and we have sent a 'RENEGOTIATE' message, we | |
de808df4 | 1461 | need to go to SSL_ST_ACCEPT. |
58964a49 RE |
1462 | */ |
1463 | /* SSL_ST_ACCEPT */ | |
1464 | s->state=SSL_ST_RENEGOTIATE; | |
1465 | s->s3->renegotiate=0; | |
1466 | s->s3->num_renegotiations++; | |
1467 | s->s3->total_renegotiations++; | |
1468 | ret=1; | |
1469 | } | |
1470 | } | |
1471 | return(ret); | |
1472 | } | |
1473 |