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bio_ssl.c

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1/* $OpenBSD: bio_ssl.c,v 1.29 2018/08/24 20:30:21 tb Exp $ */-
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#include <errno.h>-
60#include <stdio.h>-
61#include <stdlib.h>-
62#include <string.h>-
63-
64#include <openssl/bio.h>-
65#include <openssl/crypto.h>-
66#include <openssl/err.h>-
67#include <openssl/ssl.h>-
68-
69#include "ssl_locl.h"-
70-
71static int ssl_write(BIO *h, const char *buf, int num);-
72static int ssl_read(BIO *h, char *buf, int size);-
73static int ssl_puts(BIO *h, const char *str);-
74static long ssl_ctrl(BIO *h, int cmd, long arg1, void *arg2);-
75static int ssl_new(BIO *h);-
76static int ssl_free(BIO *data);-
77static long ssl_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp);-
78typedef struct bio_ssl_st {-
79 SSL *ssl; /* The ssl handle :-) */-
80 /* re-negotiate every time the total number of bytes is this size */-
81 int num_renegotiates;-
82 unsigned long renegotiate_count;-
83 unsigned long byte_count;-
84 unsigned long renegotiate_timeout;-
85 time_t last_time;-
86} BIO_SSL;-
87-
88static const BIO_METHOD methods_sslp = {-
89 .type = BIO_TYPE_SSL,-
90 .name = "ssl",-
91 .bwrite = ssl_write,-
92 .bread = ssl_read,-
93 .bputs = ssl_puts,-
94 .ctrl = ssl_ctrl,-
95 .create = ssl_new,-
96 .destroy = ssl_free,-
97 .callback_ctrl = ssl_callback_ctrl,-
98};-
99-
100const BIO_METHOD *-
101BIO_f_ssl(void)-
102{-
103 return (&methods_sslp);
executed 118 times by 1 test: return (&methods_sslp);
Executed by:
  • ssltest
118
104}-
105-
106static int-
107ssl_new(BIO *bi)-
108{-
109 BIO_SSL *bs;-
110-
111 bs = calloc(1, sizeof(BIO_SSL));-
112 if (bs == NULL) {
bs == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
0-118
113 SSLerrorx(ERR_R_MALLOC_FAILURE);-
114 return (0);
never executed: return (0);
0
115 }-
116 bi->init = 0;-
117 bi->ptr = (char *)bs;-
118 bi->flags = 0;-
119 return (1);
executed 118 times by 1 test: return (1);
Executed by:
  • ssltest
118
120}-
121-
122static int-
123ssl_free(BIO *a)-
124{-
125 BIO_SSL *bs;-
126-
127 if (a == NULL)
a == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
0-118
128 return (0);
never executed: return (0);
0
129 bs = (BIO_SSL *)a->ptr;-
130 if (bs->ssl != NULL)
bs->ssl != ((void *)0)Description
TRUEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
FALSEnever evaluated
0-118
131 SSL_shutdown(bs->ssl);
executed 118 times by 1 test: SSL_shutdown(bs->ssl);
Executed by:
  • ssltest
118
132 if (a->shutdown) {
a->shutdownDescription
TRUEnever evaluated
FALSEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
0-118
133 if (a->init && (bs->ssl != NULL))
a->initDescription
TRUEnever evaluated
FALSEnever evaluated
(bs->ssl != ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
0
134 SSL_free(bs->ssl);
never executed: SSL_free(bs->ssl);
0
135 a->init = 0;-
136 a->flags = 0;-
137 }
never executed: end of block
0
138 free(a->ptr);-
139 return (1);
executed 118 times by 1 test: return (1);
Executed by:
  • ssltest
118
140}-
141-
142static int-
143ssl_read(BIO *b, char *out, int outl)-
144{-
145 int ret = 1;-
146 BIO_SSL *sb;-
147 SSL *ssl;-
148 int retry_reason = 0;-
149 int r = 0;-
150-
151 if (out == NULL)
out == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1598 times by 1 test
Evaluated by:
  • ssltest
0-1598
152 return (0);
never executed: return (0);
0
153 sb = (BIO_SSL *)b->ptr;-
154 ssl = sb->ssl;-
155-
156 BIO_clear_retry_flags(b);-
157-
158 ret = SSL_read(ssl, out, outl);-
159-
160 switch (SSL_get_error(ssl, ret)) {-
161 case SSL_ERROR_NONE:
executed 118 times by 1 test: case 0:
Executed by:
  • ssltest
118
162 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
0-118
163 break;
never executed: break;
0
164 if (sb->renegotiate_count > 0) {
sb->renegotiate_count > 0Description
TRUEnever evaluated
FALSEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
0-118
165 sb->byte_count += ret;-
166 if (sb->byte_count > sb->renegotiate_count) {
sb->byte_count...egotiate_countDescription
TRUEnever evaluated
FALSEnever evaluated
0
167 sb->byte_count = 0;-
168 sb->num_renegotiates++;-
169 SSL_renegotiate(ssl);-
170 r = 1;-
171 }
never executed: end of block
0
172 }
never executed: end of block
0
173 if ((sb->renegotiate_timeout > 0) && (!r)) {
(sb->renegotiate_timeout > 0)Description
TRUEnever evaluated
FALSEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
(!r)Description
TRUEnever evaluated
FALSEnever evaluated
0-118
174 time_t tm;-
175-
176 tm = time(NULL);-
177 if (tm > sb->last_time + sb->renegotiate_timeout) {
tm > sb->last_...otiate_timeoutDescription
TRUEnever evaluated
FALSEnever evaluated
0
178 sb->last_time = tm;-
179 sb->num_renegotiates++;-
180 SSL_renegotiate(ssl);-
181 }
never executed: end of block
0
182 }
never executed: end of block
0
183-
184 break;
executed 118 times by 1 test: break;
Executed by:
  • ssltest
118
185 case SSL_ERROR_WANT_READ:
executed 1294 times by 1 test: case 2:
Executed by:
  • ssltest
1294
186 BIO_set_retry_read(b);-
187 break;
executed 1294 times by 1 test: break;
Executed by:
  • ssltest
1294
188 case SSL_ERROR_WANT_WRITE:
executed 186 times by 1 test: case 3:
Executed by:
  • ssltest
186
189 BIO_set_retry_write(b);-
190 break;
executed 186 times by 1 test: break;
Executed by:
  • ssltest
186
191 case SSL_ERROR_WANT_X509_LOOKUP:
never executed: case 4:
0
192 BIO_set_retry_special(b);-
193 retry_reason = BIO_RR_SSL_X509_LOOKUP;-
194 break;
never executed: break;
0
195 case SSL_ERROR_WANT_ACCEPT:
never executed: case 8:
0
196 BIO_set_retry_special(b);-
197 retry_reason = BIO_RR_ACCEPT;-
198 break;
never executed: break;
0
199 case SSL_ERROR_WANT_CONNECT:
never executed: case 7:
0
200 BIO_set_retry_special(b);-
201 retry_reason = BIO_RR_CONNECT;-
202 break;
never executed: break;
0
203 case SSL_ERROR_SYSCALL:
never executed: case 5:
0
204 case SSL_ERROR_SSL:
never executed: case 1:
0
205 case SSL_ERROR_ZERO_RETURN:
never executed: case 6:
0
206 default:
never executed: default:
0
207 break;
never executed: break;
0
208 }-
209-
210 b->retry_reason = retry_reason;-
211 return (ret);
executed 1598 times by 1 test: return (ret);
Executed by:
  • ssltest
1598
212}-
213-
214static int-
215ssl_write(BIO *b, const char *out, int outl)-
216{-
217 int ret, r = 0;-
218 int retry_reason = 0;-
219 SSL *ssl;-
220 BIO_SSL *bs;-
221-
222 if (out == NULL)
out == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 1526 times by 1 test
Evaluated by:
  • ssltest
0-1526
223 return (0);
never executed: return (0);
0
224 bs = (BIO_SSL *)b->ptr;-
225 ssl = bs->ssl;-
226-
227 BIO_clear_retry_flags(b);-
228-
229/* ret=SSL_do_handshake(ssl);-
230 if (ret > 0) */-
231 ret = SSL_write(ssl, out, outl);-
232-
233 switch (SSL_get_error(ssl, ret)) {-
234 case SSL_ERROR_NONE:
executed 118 times by 1 test: case 0:
Executed by:
  • ssltest
118
235 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
0-118
236 break;
never executed: break;
0
237 if (bs->renegotiate_count > 0) {
bs->renegotiate_count > 0Description
TRUEnever evaluated
FALSEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
0-118
238 bs->byte_count += ret;-
239 if (bs->byte_count > bs->renegotiate_count) {
bs->byte_count...egotiate_countDescription
TRUEnever evaluated
FALSEnever evaluated
0
240 bs->byte_count = 0;-
241 bs->num_renegotiates++;-
242 SSL_renegotiate(ssl);-
243 r = 1;-
244 }
never executed: end of block
0
245 }
never executed: end of block
0
246 if ((bs->renegotiate_timeout > 0) && (!r)) {
(bs->renegotiate_timeout > 0)Description
TRUEnever evaluated
FALSEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
(!r)Description
TRUEnever evaluated
FALSEnever evaluated
0-118
247 time_t tm;-
248-
249 tm = time(NULL);-
250 if (tm > bs->last_time + bs->renegotiate_timeout) {
tm > bs->last_...otiate_timeoutDescription
TRUEnever evaluated
FALSEnever evaluated
0
251 bs->last_time = tm;-
252 bs->num_renegotiates++;-
253 SSL_renegotiate(ssl);-
254 }
never executed: end of block
0
255 }
never executed: end of block
0
256 break;
executed 118 times by 1 test: break;
Executed by:
  • ssltest
118
257 case SSL_ERROR_WANT_WRITE:
executed 372 times by 1 test: case 3:
Executed by:
  • ssltest
372
258 BIO_set_retry_write(b);-
259 break;
executed 372 times by 1 test: break;
Executed by:
  • ssltest
372
260 case SSL_ERROR_WANT_READ:
executed 1036 times by 1 test: case 2:
Executed by:
  • ssltest
1036
261 BIO_set_retry_read(b);-
262 break;
executed 1036 times by 1 test: break;
Executed by:
  • ssltest
1036
263 case SSL_ERROR_WANT_X509_LOOKUP:
never executed: case 4:
0
264 BIO_set_retry_special(b);-
265 retry_reason = BIO_RR_SSL_X509_LOOKUP;-
266 break;
never executed: break;
0
267 case SSL_ERROR_WANT_CONNECT:
never executed: case 7:
0
268 BIO_set_retry_special(b);-
269 retry_reason = BIO_RR_CONNECT;-
270 case SSL_ERROR_SYSCALL:
code before this statement never executed: case 5:
never executed: case 5:
0
271 case SSL_ERROR_SSL:
never executed: case 1:
0
272 default:
never executed: default:
0
273 break;
never executed: break;
0
274 }-
275-
276 b->retry_reason = retry_reason;-
277 return (ret);
executed 1526 times by 1 test: return (ret);
Executed by:
  • ssltest
1526
278}-
279-
280static long-
281ssl_ctrl(BIO *b, int cmd, long num, void *ptr)-
282{-
283 SSL **sslp, *ssl;-
284 BIO_SSL *bs;-
285 BIO *dbio, *bio;-
286 long ret = 1;-
287-
288 bs = (BIO_SSL *)b->ptr;-
289 ssl = bs->ssl;-
290 if ((ssl == NULL) && (cmd != BIO_C_SET_SSL))
(ssl == ((void *)0) )Description
TRUEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
FALSEevaluated 560 times by 1 test
Evaluated by:
  • ssltest
(cmd != 109)Description
TRUEnever evaluated
FALSEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
0-560
291 return (0);
never executed: return (0);
0
292 switch (cmd) {-
293 case BIO_CTRL_RESET:
never executed: case 1:
0
294 SSL_shutdown(ssl);-
295-
296 if (ssl->internal->handshake_func ==
ssl->internal-...l->ssl_connectDescription
TRUEnever evaluated
FALSEnever evaluated
0
297 ssl->method->internal->ssl_connect)
ssl->internal-...l->ssl_connectDescription
TRUEnever evaluated
FALSEnever evaluated
0
298 SSL_set_connect_state(ssl);
never executed: SSL_set_connect_state(ssl);
0
299 else if (ssl->internal->handshake_func ==
ssl->internal-...al->ssl_acceptDescription
TRUEnever evaluated
FALSEnever evaluated
0
300 ssl->method->internal->ssl_accept)
ssl->internal-...al->ssl_acceptDescription
TRUEnever evaluated
FALSEnever evaluated
0
301 SSL_set_accept_state(ssl);
never executed: SSL_set_accept_state(ssl);
0
302-
303 SSL_clear(ssl);-
304-
305 if (b->next_bio != NULL)
b->next_bio != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
306 ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
never executed: ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
0
307 else if (ssl->rbio != NULL)
ssl->rbio != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
308 ret = BIO_ctrl(ssl->rbio, cmd, num, ptr);
never executed: ret = BIO_ctrl(ssl->rbio, cmd, num, ptr);
0
309 else-
310 ret = 1;
never executed: ret = 1;
0
311 break;
never executed: break;
0
312 case BIO_CTRL_INFO:
never executed: case 3:
0
313 ret = 0;-
314 break;
never executed: break;
0
315 case BIO_C_SSL_MODE:
never executed: case 119:
0
316 if (num) /* client mode */
numDescription
TRUEnever evaluated
FALSEnever evaluated
0
317 SSL_set_connect_state(ssl);
never executed: SSL_set_connect_state(ssl);
0
318 else-
319 SSL_set_accept_state(ssl);
never executed: SSL_set_accept_state(ssl);
0
320 break;
never executed: break;
0
321 case BIO_C_SET_SSL_RENEGOTIATE_TIMEOUT:
never executed: case 127:
0
322 ret = bs->renegotiate_timeout;-
323 if (num < 60)
num < 60Description
TRUEnever evaluated
FALSEnever evaluated
0
324 num = 5;
never executed: num = 5;
0
325 bs->renegotiate_timeout = (unsigned long)num;-
326 bs->last_time = time(NULL);-
327 break;
never executed: break;
0
328 case BIO_C_SET_SSL_RENEGOTIATE_BYTES:
never executed: case 125:
0
329 ret = bs->renegotiate_count;-
330 if ((long)num >=512)
(long)num >=512Description
TRUEnever evaluated
FALSEnever evaluated
0
331 bs->renegotiate_count = (unsigned long)num;
never executed: bs->renegotiate_count = (unsigned long)num;
0
332 break;
never executed: break;
0
333 case BIO_C_GET_SSL_NUM_RENEGOTIATES:
never executed: case 126:
0
334 ret = bs->num_renegotiates;-
335 break;
never executed: break;
0
336 case BIO_C_SET_SSL:
executed 118 times by 1 test: case 109:
Executed by:
  • ssltest
118
337 if (ssl != NULL) {
ssl != ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
0-118
338 ssl_free(b);-
339 if (!ssl_new(b))
!ssl_new(b)Description
TRUEnever evaluated
FALSEnever evaluated
0
340 return 0;
never executed: return 0;
0
341 }
never executed: end of block
0
342 b->shutdown = (int)num;-
343 ssl = (SSL *)ptr;-
344 ((BIO_SSL *)b->ptr)->ssl = ssl;-
345 bio = SSL_get_rbio(ssl);-
346 if (bio != NULL) {
bio != ((void *)0)Description
TRUEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
FALSEnever evaluated
0-118
347 if (b->next_bio != NULL)
b->next_bio != ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 118 times by 1 test
Evaluated by:
  • ssltest
0-118
348 BIO_push(bio, b->next_bio);
never executed: BIO_push(bio, b->next_bio);
0
349 b->next_bio = bio;-
350 CRYPTO_add(&bio->references, 1, CRYPTO_LOCK_BIO);-
351 }
executed 118 times by 1 test: end of block
Executed by:
  • ssltest
118
352 b->init = 1;-
353 break;
executed 118 times by 1 test: break;
Executed by:
  • ssltest
118
354 case BIO_C_GET_SSL:
never executed: case 110:
0
355 if (ptr != NULL) {
ptr != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
356 sslp = (SSL **)ptr;-
357 *sslp = ssl;-
358 } else
never executed: end of block
0
359 ret = 0;
never executed: ret = 0;
0
360 break;
never executed: break;
0
361 case BIO_CTRL_GET_CLOSE:
never executed: case 8:
0
362 ret = b->shutdown;-
363 break;
never executed: break;
0
364 case BIO_CTRL_SET_CLOSE:
never executed: case 9:
0
365 b->shutdown = (int)num;-
366 break;
never executed: break;
0
367 case BIO_CTRL_WPENDING:
never executed: case 13:
0
368 ret = BIO_ctrl(ssl->wbio, cmd, num, ptr);-
369 break;
never executed: break;
0
370 case BIO_CTRL_PENDING:
executed 560 times by 1 test: case 10:
Executed by:
  • ssltest
560
371 ret = SSL_pending(ssl);-
372 if (ret == 0)
ret == 0Description
TRUEevaluated 560 times by 1 test
Evaluated by:
  • ssltest
FALSEnever evaluated
0-560
373 ret = BIO_pending(ssl->rbio);
executed 560 times by 1 test: ret = (int)BIO_ctrl(ssl->rbio,10,0, ((void *)0) );
Executed by:
  • ssltest
560
374 break;
executed 560 times by 1 test: break;
Executed by:
  • ssltest
560
375 case BIO_CTRL_FLUSH:
never executed: case 11:
0
376 BIO_clear_retry_flags(b);-
377 ret = BIO_ctrl(ssl->wbio, cmd, num, ptr);-
378 BIO_copy_next_retry(b);-
379 break;
never executed: break;
0
380 case BIO_CTRL_PUSH:
never executed: case 6:
0
381 if ((b->next_bio != NULL) && (b->next_bio != ssl->rbio)) {
(b->next_bio != ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
(b->next_bio != ssl->rbio)Description
TRUEnever evaluated
FALSEnever evaluated
0
382 SSL_set_bio(ssl, b->next_bio, b->next_bio);-
383 CRYPTO_add(&b->next_bio->references, 1,-
384 CRYPTO_LOCK_BIO);-
385 }
never executed: end of block
0
386 break;
never executed: break;
0
387 case BIO_CTRL_POP:
never executed: case 7:
0
388 /* Only detach if we are the BIO explicitly being popped */-
389 if (b == ptr) {
b == ptrDescription
TRUEnever evaluated
FALSEnever evaluated
0
390 /* Shouldn't happen in practice because the-
391 * rbio and wbio are the same when pushed.-
392 */-
393 if (ssl->rbio != ssl->wbio)
ssl->rbio != ssl->wbioDescription
TRUEnever evaluated
FALSEnever evaluated
0
394 BIO_free_all(ssl->wbio);
never executed: BIO_free_all(ssl->wbio);
0
395 if (b->next_bio != NULL)
b->next_bio != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
396 CRYPTO_add(&b->next_bio->references, -1, CRYPTO_LOCK_BIO);
never executed: CRYPTO_add_lock(&b->next_bio->references,-1,21,__FILE__,396);
0
397 ssl->wbio = NULL;-
398 ssl->rbio = NULL;-
399 }
never executed: end of block
0
400 break;
never executed: break;
0
401 case BIO_C_DO_STATE_MACHINE:
never executed: case 101:
0
402 BIO_clear_retry_flags(b);-
403-
404 b->retry_reason = 0;-
405 ret = (int)SSL_do_handshake(ssl);-
406-
407 switch (SSL_get_error(ssl, (int)ret)) {-
408 case SSL_ERROR_WANT_READ:
never executed: case 2:
0
409 BIO_set_flags(b,-
410 BIO_FLAGS_READ|BIO_FLAGS_SHOULD_RETRY);-
411 break;
never executed: break;
0
412 case SSL_ERROR_WANT_WRITE:
never executed: case 3:
0
413 BIO_set_flags(b,-
414 BIO_FLAGS_WRITE|BIO_FLAGS_SHOULD_RETRY);-
415 break;
never executed: break;
0
416 case SSL_ERROR_WANT_CONNECT:
never executed: case 7:
0
417 BIO_set_flags(b,-
418 BIO_FLAGS_IO_SPECIAL|BIO_FLAGS_SHOULD_RETRY);-
419 b->retry_reason = b->next_bio->retry_reason;-
420 break;
never executed: break;
0
421 default:
never executed: default:
0
422 break;
never executed: break;
0
423 }-
424 break;
never executed: break;
0
425 case BIO_CTRL_DUP:
never executed: case 12:
0
426 dbio = (BIO *)ptr;-
427 if (((BIO_SSL *)dbio->ptr)->ssl != NULL)
((BIO_SSL *)db...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
428 SSL_free(((BIO_SSL *)dbio->ptr)->ssl);
never executed: SSL_free(((BIO_SSL *)dbio->ptr)->ssl);
0
429 ((BIO_SSL *)dbio->ptr)->ssl = SSL_dup(ssl);-
430 ((BIO_SSL *)dbio->ptr)->renegotiate_count =-
431 ((BIO_SSL *)b->ptr)->renegotiate_count;-
432 ((BIO_SSL *)dbio->ptr)->byte_count =-
433 ((BIO_SSL *)b->ptr)->byte_count;-
434 ((BIO_SSL *)dbio->ptr)->renegotiate_timeout =-
435 ((BIO_SSL *)b->ptr)->renegotiate_timeout;-
436 ((BIO_SSL *)dbio->ptr)->last_time =-
437 ((BIO_SSL *)b->ptr)->last_time;-
438 ret = (((BIO_SSL *)dbio->ptr)->ssl != NULL);-
439 break;
never executed: break;
0
440 case BIO_C_GET_FD:
never executed: case 105:
0
441 ret = BIO_ctrl(ssl->rbio, cmd, num, ptr);-
442 break;
never executed: break;
0
443 case BIO_CTRL_SET_CALLBACK:
never executed: case 14:
0
444 {-
445 ret = 0;-
446 }-
447 break;
never executed: break;
0
448 case BIO_CTRL_GET_CALLBACK:
never executed: case 15:
0
449 {-
450 void (**fptr)(const SSL *xssl, int type, int val);-
451-
452 fptr = (void (**)(const SSL *xssl, int type, int val))-
453 ptr;-
454 *fptr = SSL_get_info_callback(ssl);-
455 }-
456 break;
never executed: break;
0
457 default:
never executed: default:
0
458 ret = BIO_ctrl(ssl->rbio, cmd, num, ptr);-
459 break;
never executed: break;
0
460 }-
461 return (ret);
executed 678 times by 1 test: return (ret);
Executed by:
  • ssltest
678
462}-
463-
464static long-
465ssl_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)-
466{-
467 SSL *ssl;-
468 BIO_SSL *bs;-
469 long ret = 1;-
470-
471 bs = (BIO_SSL *)b->ptr;-
472 ssl = bs->ssl;-
473 switch (cmd) {-
474 case BIO_CTRL_SET_CALLBACK:
never executed: case 14:
0
475 {-
476 /* FIXME: setting this via a completely different prototype-
477 seems like a crap idea */-
478 SSL_set_info_callback(ssl,-
479 (void (*)(const SSL *, int, int))fp);-
480 }-
481 break;
never executed: break;
0
482 default:
never executed: default:
0
483 ret = BIO_callback_ctrl(ssl->rbio, cmd, fp);-
484 break;
never executed: break;
0
485 }-
486 return (ret);
never executed: return (ret);
0
487}-
488-
489static int-
490ssl_puts(BIO *bp, const char *str)-
491{-
492 int n, ret;-
493-
494 n = strlen(str);-
495 ret = BIO_write(bp, str, n);-
496 return (ret);
never executed: return (ret);
0
497}-
498-
499BIO *-
500BIO_new_buffer_ssl_connect(SSL_CTX *ctx)-
501{-
502 BIO *ret = NULL, *buf = NULL, *ssl = NULL;-
503-
504 if ((buf = BIO_new(BIO_f_buffer())) == NULL)
(buf = BIO_new...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
505 goto err;
never executed: goto err;
0
506 if ((ssl = BIO_new_ssl_connect(ctx)) == NULL)
(ssl = BIO_new...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
507 goto err;
never executed: goto err;
0
508 if ((ret = BIO_push(buf, ssl)) == NULL)
(ret = BIO_pus...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
509 goto err;
never executed: goto err;
0
510 return (ret);
never executed: return (ret);
0
511-
512err:-
513 BIO_free(buf);-
514 BIO_free(ssl);-
515 return (NULL);
never executed: return ( ((void *)0) );
0
516}-
517-
518BIO *-
519BIO_new_ssl_connect(SSL_CTX *ctx)-
520{-
521 BIO *ret = NULL, *con = NULL, *ssl = NULL;-
522-
523 if ((con = BIO_new(BIO_s_connect())) == NULL)
(con = BIO_new...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
524 goto err;
never executed: goto err;
0
525 if ((ssl = BIO_new_ssl(ctx, 1)) == NULL)
(ssl = BIO_new...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
526 goto err;
never executed: goto err;
0
527 if ((ret = BIO_push(ssl, con)) == NULL)
(ret = BIO_pus...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
528 goto err;
never executed: goto err;
0
529 return (ret);
never executed: return (ret);
0
530-
531err:-
532 BIO_free(con);-
533 BIO_free(ssl);-
534 return (NULL);
never executed: return ( ((void *)0) );
0
535}-
536-
537BIO *-
538BIO_new_ssl(SSL_CTX *ctx, int client)-
539{-
540 BIO *ret;-
541 SSL *ssl;-
542-
543 if ((ret = BIO_new(BIO_f_ssl())) == NULL)
(ret = BIO_new...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
544 goto err;
never executed: goto err;
0
545 if ((ssl = SSL_new(ctx)) == NULL)
(ssl = SSL_new...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
546 goto err;
never executed: goto err;
0
547-
548 if (client)
clientDescription
TRUEnever evaluated
FALSEnever evaluated
0
549 SSL_set_connect_state(ssl);
never executed: SSL_set_connect_state(ssl);
0
550 else-
551 SSL_set_accept_state(ssl);
never executed: SSL_set_accept_state(ssl);
0
552-
553 BIO_set_ssl(ret, ssl, BIO_CLOSE);-
554 return (ret);
never executed: return (ret);
0
555-
556err:-
557 BIO_free(ret);-
558 return (NULL);
never executed: return ( ((void *)0) );
0
559}-
560-
561int-
562BIO_ssl_copy_session_id(BIO *t, BIO *f)-
563{-
564 t = BIO_find_type(t, BIO_TYPE_SSL);-
565 f = BIO_find_type(f, BIO_TYPE_SSL);-
566 if ((t == NULL) || (f == NULL))
(t == ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
(f == ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
0
567 return (0);
never executed: return (0);
0
568 if ((((BIO_SSL *)t->ptr)->ssl == NULL) ||
(((BIO_SSL *)t... ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
0
569 (((BIO_SSL *)f->ptr)->ssl == NULL))
(((BIO_SSL *)f... ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
0
570 return (0);
never executed: return (0);
0
571 if (!SSL_copy_session_id(((BIO_SSL *)t->ptr)->ssl,
!SSL_copy_sess...)f->ptr)->ssl)Description
TRUEnever evaluated
FALSEnever evaluated
0
572 ((BIO_SSL *)f->ptr)->ssl))
!SSL_copy_sess...)f->ptr)->ssl)Description
TRUEnever evaluated
FALSEnever evaluated
0
573 return (0);
never executed: return (0);
0
574 return (1);
never executed: return (1);
0
575}-
576-
577void-
578BIO_ssl_shutdown(BIO *b)-
579{-
580 SSL *s;-
581-
582 while (b != NULL) {
b != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
583 if (b->method->type == BIO_TYPE_SSL) {
b->method->type == (7|0x0200)Description
TRUEnever evaluated
FALSEnever evaluated
0
584 s = ((BIO_SSL *)b->ptr)->ssl;-
585 SSL_shutdown(s);-
586 break;
never executed: break;
0
587 }-
588 b = b->next_bio;-
589 }
never executed: end of block
0
590}
never executed: end of block
0
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