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4853 illumos-gate is not lint-clean when built with openssl 1.0
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--- old/usr/src/lib/openssl/libsunw_ssl/d1_srtp.c
+++ new/usr/src/lib/openssl/libsunw_ssl/d1_srtp.c
1 1 /* ssl/t1_lib.c */
2 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 3 * All rights reserved.
4 4 *
5 5 * This package is an SSL implementation written
6 6 * by Eric Young (eay@cryptsoft.com).
7 7 * The implementation was written so as to conform with Netscapes SSL.
8 8 *
9 9 * This library is free for commercial and non-commercial use as long as
10 10 * the following conditions are aheared to. The following conditions
11 11 * apply to all code found in this distribution, be it the RC4, RSA,
12 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 13 * included with this distribution is covered by the same copyright terms
14 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 15 *
16 16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 17 * the code are not to be removed.
18 18 * If this package is used in a product, Eric Young should be given attribution
19 19 * as the author of the parts of the library used.
20 20 * This can be in the form of a textual message at program startup or
21 21 * in documentation (online or textual) provided with the package.
22 22 *
23 23 * Redistribution and use in source and binary forms, with or without
24 24 * modification, are permitted provided that the following conditions
25 25 * are met:
26 26 * 1. Redistributions of source code must retain the copyright
27 27 * notice, this list of conditions and the following disclaimer.
28 28 * 2. Redistributions in binary form must reproduce the above copyright
29 29 * notice, this list of conditions and the following disclaimer in the
30 30 * documentation and/or other materials provided with the distribution.
31 31 * 3. All advertising materials mentioning features or use of this software
32 32 * must display the following acknowledgement:
33 33 * "This product includes cryptographic software written by
34 34 * Eric Young (eay@cryptsoft.com)"
35 35 * The word 'cryptographic' can be left out if the rouines from the library
36 36 * being used are not cryptographic related :-).
37 37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 38 * the apps directory (application code) you must include an acknowledgement:
39 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 40 *
41 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 51 * SUCH DAMAGE.
52 52 *
53 53 * The licence and distribution terms for any publically available version or
54 54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 55 * copied and put under another distribution licence
56 56 * [including the GNU Public Licence.]
57 57 */
58 58 /* ====================================================================
59 59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
60 60 *
61 61 * Redistribution and use in source and binary forms, with or without
62 62 * modification, are permitted provided that the following conditions
63 63 * are met:
64 64 *
65 65 * 1. Redistributions of source code must retain the above copyright
66 66 * notice, this list of conditions and the following disclaimer.
67 67 *
68 68 * 2. Redistributions in binary form must reproduce the above copyright
69 69 * notice, this list of conditions and the following disclaimer in
70 70 * the documentation and/or other materials provided with the
71 71 * distribution.
72 72 *
73 73 * 3. All advertising materials mentioning features or use of this
74 74 * software must display the following acknowledgment:
75 75 * "This product includes software developed by the OpenSSL Project
76 76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 77 *
78 78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 79 * endorse or promote products derived from this software without
80 80 * prior written permission. For written permission, please contact
81 81 * openssl-core@openssl.org.
82 82 *
83 83 * 5. Products derived from this software may not be called "OpenSSL"
84 84 * nor may "OpenSSL" appear in their names without prior written
85 85 * permission of the OpenSSL Project.
86 86 *
87 87 * 6. Redistributions of any form whatsoever must retain the following
88 88 * acknowledgment:
89 89 * "This product includes software developed by the OpenSSL Project
90 90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 91 *
92 92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 104 * ====================================================================
105 105 *
106 106 * This product includes cryptographic software written by Eric Young
107 107 * (eay@cryptsoft.com). This product includes software written by Tim
108 108 * Hudson (tjh@cryptsoft.com).
109 109 *
110 110 */
111 111 /*
112 112 DTLS code by Eric Rescorla <ekr@rtfm.com>
113 113
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114 114 Copyright (C) 2006, Network Resonance, Inc.
115 115 Copyright (C) 2011, RTFM, Inc.
116 116 */
117 117
118 118 #include <stdio.h>
119 119 #include <openssl/objects.h>
120 120 #include "ssl_locl.h"
121 121
122 122 #ifndef OPENSSL_NO_SRTP
123 123
124 -#include "srtp.h"
124 +#include <openssl/srtp.h>
125 125
126 126
127 127 static SRTP_PROTECTION_PROFILE srtp_known_profiles[]=
128 128 {
129 129 {
130 130 "SRTP_AES128_CM_SHA1_80",
131 131 SRTP_AES128_CM_SHA1_80,
132 132 },
133 133 {
134 134 "SRTP_AES128_CM_SHA1_32",
135 135 SRTP_AES128_CM_SHA1_32,
136 136 },
137 137 #if 0
138 138 {
139 139 "SRTP_NULL_SHA1_80",
140 140 SRTP_NULL_SHA1_80,
141 141 },
142 142 {
143 143 "SRTP_NULL_SHA1_32",
144 144 SRTP_NULL_SHA1_32,
145 145 },
146 146 #endif
147 147 {0}
148 148 };
149 149
150 150 static int find_profile_by_name(char *profile_name,
151 151 SRTP_PROTECTION_PROFILE **pptr,unsigned len)
152 152 {
153 153 SRTP_PROTECTION_PROFILE *p;
154 154
155 155 p=srtp_known_profiles;
156 156 while(p->name)
157 157 {
158 158 if((len == strlen(p->name)) && !strncmp(p->name,profile_name,
159 159 len))
160 160 {
161 161 *pptr=p;
162 162 return 0;
163 163 }
164 164
165 165 p++;
166 166 }
167 167
168 168 return 1;
169 169 }
170 170
171 171 static int find_profile_by_num(unsigned profile_num,
172 172 SRTP_PROTECTION_PROFILE **pptr)
173 173 {
174 174 SRTP_PROTECTION_PROFILE *p;
175 175
176 176 p=srtp_known_profiles;
177 177 while(p->name)
178 178 {
179 179 if(p->id == profile_num)
180 180 {
181 181 *pptr=p;
182 182 return 0;
183 183 }
184 184 p++;
185 185 }
186 186
187 187 return 1;
188 188 }
189 189
190 190 static int ssl_ctx_make_profiles(const char *profiles_string,STACK_OF(SRTP_PROTECTION_PROFILE) **out)
191 191 {
192 192 STACK_OF(SRTP_PROTECTION_PROFILE) *profiles;
193 193
194 194 char *col;
195 195 char *ptr=(char *)profiles_string;
196 196
197 197 SRTP_PROTECTION_PROFILE *p;
198 198
199 199 if(!(profiles=sk_SRTP_PROTECTION_PROFILE_new_null()))
200 200 {
201 201 SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES, SSL_R_SRTP_COULD_NOT_ALLOCATE_PROFILES);
202 202 return 1;
203 203 }
204 204
205 205 do
206 206 {
207 207 col=strchr(ptr,':');
208 208
209 209 if(!find_profile_by_name(ptr,&p,
210 210 col ? col-ptr : (int)strlen(ptr)))
211 211 {
212 212 sk_SRTP_PROTECTION_PROFILE_push(profiles,p);
213 213 }
214 214 else
215 215 {
216 216 SSLerr(SSL_F_SSL_CTX_MAKE_PROFILES,SSL_R_SRTP_UNKNOWN_PROTECTION_PROFILE);
217 217 return 1;
218 218 }
219 219
220 220 if(col) ptr=col+1;
221 221 } while (col);
222 222
223 223 *out=profiles;
224 224
225 225 return 0;
226 226 }
227 227
228 228 int SSL_CTX_set_tlsext_use_srtp(SSL_CTX *ctx,const char *profiles)
229 229 {
230 230 return ssl_ctx_make_profiles(profiles,&ctx->srtp_profiles);
231 231 }
232 232
233 233 int SSL_set_tlsext_use_srtp(SSL *s,const char *profiles)
234 234 {
235 235 return ssl_ctx_make_profiles(profiles,&s->srtp_profiles);
236 236 }
237 237
238 238
239 239 STACK_OF(SRTP_PROTECTION_PROFILE) *SSL_get_srtp_profiles(SSL *s)
240 240 {
241 241 if(s != NULL)
242 242 {
243 243 if(s->srtp_profiles != NULL)
244 244 {
245 245 return s->srtp_profiles;
246 246 }
247 247 else if((s->ctx != NULL) &&
248 248 (s->ctx->srtp_profiles != NULL))
249 249 {
250 250 return s->ctx->srtp_profiles;
251 251 }
252 252 }
253 253
254 254 return NULL;
255 255 }
256 256
257 257 SRTP_PROTECTION_PROFILE *SSL_get_selected_srtp_profile(SSL *s)
258 258 {
259 259 return s->srtp_profile;
260 260 }
261 261
262 262 /* Note: this function returns 0 length if there are no
263 263 profiles specified */
264 264 int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen)
265 265 {
266 266 int ct=0;
267 267 int i;
268 268 STACK_OF(SRTP_PROTECTION_PROFILE) *clnt=0;
269 269 SRTP_PROTECTION_PROFILE *prof;
270 270
271 271 clnt=SSL_get_srtp_profiles(s);
272 272 ct=sk_SRTP_PROTECTION_PROFILE_num(clnt); /* -1 if clnt == 0 */
273 273
274 274 if(p)
275 275 {
276 276 if(ct==0)
277 277 {
278 278 SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT,SSL_R_EMPTY_SRTP_PROTECTION_PROFILE_LIST);
279 279 return 1;
280 280 }
281 281
282 282 if((2 + ct*2 + 1) > maxlen)
283 283 {
284 284 SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_USE_SRTP_EXT,SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG);
285 285 return 1;
286 286 }
287 287
288 288 /* Add the length */
289 289 s2n(ct * 2, p);
290 290 for(i=0;i<ct;i++)
291 291 {
292 292 prof=sk_SRTP_PROTECTION_PROFILE_value(clnt,i);
293 293 s2n(prof->id,p);
294 294 }
295 295
296 296 /* Add an empty use_mki value */
297 297 *p++ = 0;
298 298 }
299 299
300 300 *len=2 + ct*2 + 1;
301 301
302 302 return 0;
303 303 }
304 304
305 305
306 306 int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al)
307 307 {
308 308 SRTP_PROTECTION_PROFILE *cprof,*sprof;
309 309 STACK_OF(SRTP_PROTECTION_PROFILE) *clnt=0,*srvr;
310 310 int ct;
311 311 int mki_len;
312 312 int i,j;
313 313 int id;
314 314 int ret;
315 315
316 316 /* Length value + the MKI length */
317 317 if(len < 3)
318 318 {
319 319 SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
320 320 *al=SSL_AD_DECODE_ERROR;
321 321 return 1;
322 322 }
323 323
324 324 /* Pull off the length of the cipher suite list */
325 325 n2s(d, ct);
326 326 len -= 2;
327 327
328 328 /* Check that it is even */
329 329 if(ct%2)
330 330 {
331 331 SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
332 332 *al=SSL_AD_DECODE_ERROR;
333 333 return 1;
334 334 }
335 335
336 336 /* Check that lengths are consistent */
337 337 if(len < (ct + 1))
338 338 {
339 339 SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
340 340 *al=SSL_AD_DECODE_ERROR;
341 341 return 1;
342 342 }
343 343
344 344
345 345 clnt=sk_SRTP_PROTECTION_PROFILE_new_null();
346 346
347 347 while(ct)
348 348 {
349 349 n2s(d,id);
350 350 ct-=2;
351 351 len-=2;
352 352
353 353 if(!find_profile_by_num(id,&cprof))
354 354 {
355 355 sk_SRTP_PROTECTION_PROFILE_push(clnt,cprof);
356 356 }
357 357 else
358 358 {
359 359 ; /* Ignore */
360 360 }
361 361 }
362 362
363 363 /* Now extract the MKI value as a sanity check, but discard it for now */
364 364 mki_len = *d;
365 365 d++; len--;
366 366
367 367 if (mki_len != len)
368 368 {
369 369 SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_MKI_VALUE);
370 370 *al=SSL_AD_DECODE_ERROR;
371 371 return 1;
372 372 }
373 373
374 374 srvr=SSL_get_srtp_profiles(s);
375 375
376 376 /* Pick our most preferred profile. If no profiles have been
377 377 configured then the outer loop doesn't run
378 378 (sk_SRTP_PROTECTION_PROFILE_num() = -1)
379 379 and so we just return without doing anything */
380 380 for(i=0;i<sk_SRTP_PROTECTION_PROFILE_num(srvr);i++)
381 381 {
382 382 sprof=sk_SRTP_PROTECTION_PROFILE_value(srvr,i);
383 383
384 384 for(j=0;j<sk_SRTP_PROTECTION_PROFILE_num(clnt);j++)
385 385 {
386 386 cprof=sk_SRTP_PROTECTION_PROFILE_value(clnt,j);
387 387
388 388 if(cprof->id==sprof->id)
389 389 {
390 390 s->srtp_profile=sprof;
391 391 *al=0;
392 392 ret=0;
393 393 goto done;
394 394 }
395 395 }
396 396 }
397 397
398 398 ret=0;
399 399
400 400 done:
401 401 if(clnt) sk_SRTP_PROTECTION_PROFILE_free(clnt);
402 402
403 403 return ret;
404 404 }
405 405
406 406 int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len, int maxlen)
407 407 {
408 408 if(p)
409 409 {
410 410 if(maxlen < 5)
411 411 {
412 412 SSLerr(SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT,SSL_R_SRTP_PROTECTION_PROFILE_LIST_TOO_LONG);
413 413 return 1;
414 414 }
415 415
416 416 if(s->srtp_profile==0)
417 417 {
418 418 SSLerr(SSL_F_SSL_ADD_SERVERHELLO_USE_SRTP_EXT,SSL_R_USE_SRTP_NOT_NEGOTIATED);
419 419 return 1;
420 420 }
421 421 s2n(2, p);
422 422 s2n(s->srtp_profile->id,p);
423 423 *p++ = 0;
424 424 }
425 425 *len=5;
426 426
427 427 return 0;
428 428 }
429 429
430 430
431 431 int ssl_parse_serverhello_use_srtp_ext(SSL *s, unsigned char *d, int len,int *al)
432 432 {
433 433 unsigned id;
434 434 int i;
435 435 int ct;
436 436
437 437 STACK_OF(SRTP_PROTECTION_PROFILE) *clnt;
438 438 SRTP_PROTECTION_PROFILE *prof;
439 439
440 440 if(len!=5)
441 441 {
442 442 SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
443 443 *al=SSL_AD_DECODE_ERROR;
444 444 return 1;
445 445 }
446 446
447 447 n2s(d, ct);
448 448 if(ct!=2)
449 449 {
450 450 SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
451 451 *al=SSL_AD_DECODE_ERROR;
452 452 return 1;
453 453 }
454 454
455 455 n2s(d,id);
456 456 if (*d) /* Must be no MKI, since we never offer one */
457 457 {
458 458 SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_MKI_VALUE);
459 459 *al=SSL_AD_ILLEGAL_PARAMETER;
460 460 return 1;
461 461 }
462 462
463 463 clnt=SSL_get_srtp_profiles(s);
464 464
465 465 /* Throw an error if the server gave us an unsolicited extension */
466 466 if (clnt == NULL)
467 467 {
468 468 SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_NO_SRTP_PROFILES);
469 469 *al=SSL_AD_DECODE_ERROR;
470 470 return 1;
471 471 }
472 472
473 473 /* Check to see if the server gave us something we support
474 474 (and presumably offered)
475 475 */
476 476 for(i=0;i<sk_SRTP_PROTECTION_PROFILE_num(clnt);i++)
477 477 {
478 478 prof=sk_SRTP_PROTECTION_PROFILE_value(clnt,i);
479 479
480 480 if(prof->id == id)
481 481 {
482 482 s->srtp_profile=prof;
483 483 *al=0;
484 484 return 0;
485 485 }
486 486 }
487 487
488 488 SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_USE_SRTP_EXT,SSL_R_BAD_SRTP_PROTECTION_PROFILE_LIST);
489 489 *al=SSL_AD_DECODE_ERROR;
490 490 return 1;
491 491 }
492 492
493 493
494 494 #endif
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