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bio_asn1.c

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1/* $OpenBSD: bio_asn1.c,v 1.13 2018/05/01 13:29:09 tb Exp $ */-
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL-
3 * project.-
4 */-
5/* ====================================================================-
6 * Copyright (c) 2006 The OpenSSL Project. All rights reserved.-
7 *-
8 * Redistribution and use in source and binary forms, with or without-
9 * modification, are permitted provided that the following conditions-
10 * are met:-
11 *-
12 * 1. Redistributions of source code must retain the above copyright-
13 * notice, this list of conditions and the following disclaimer.-
14 *-
15 * 2. Redistributions in binary form must reproduce the above copyright-
16 * notice, this list of conditions and the following disclaimer in-
17 * the documentation and/or other materials provided with the-
18 * distribution.-
19 *-
20 * 3. All advertising materials mentioning features or use of this-
21 * software must display the following acknowledgment:-
22 * "This product includes software developed by the OpenSSL Project-
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"-
24 *-
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to-
26 * endorse or promote products derived from this software without-
27 * prior written permission. For written permission, please contact-
28 * licensing@OpenSSL.org.-
29 *-
30 * 5. Products derived from this software may not be called "OpenSSL"-
31 * nor may "OpenSSL" appear in their names without prior written-
32 * permission of the OpenSSL Project.-
33 *-
34 * 6. Redistributions of any form whatsoever must retain the following-
35 * acknowledgment:-
36 * "This product includes software developed by the OpenSSL Project-
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"-
38 *-
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY-
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE-
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR-
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR-
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,-
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT-
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;-
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)-
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,-
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)-
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED-
50 * OF THE POSSIBILITY OF SUCH DAMAGE.-
51 * ====================================================================-
52 *-
53 * This product includes cryptographic software written by Eric Young-
54 * (eay@cryptsoft.com). This product includes software written by Tim-
55 * Hudson (tjh@cryptsoft.com).-
56 *-
57 */-
58-
59/* Experimental ASN1 BIO. When written through the data is converted-
60 * to an ASN1 string type: default is OCTET STRING. Additional functions-
61 * can be provided to add prefix and suffix data.-
62 */-
63-
64#include <stdlib.h>-
65#include <string.h>-
66-
67#include <openssl/bio.h>-
68#include <openssl/asn1.h>-
69-
70/* Must be large enough for biggest tag+length */-
71#define DEFAULT_ASN1_BUF_SIZE 20-
72-
73typedef enum {-
74 ASN1_STATE_START,-
75 ASN1_STATE_PRE_COPY,-
76 ASN1_STATE_HEADER,-
77 ASN1_STATE_HEADER_COPY,-
78 ASN1_STATE_DATA_COPY,-
79 ASN1_STATE_POST_COPY,-
80 ASN1_STATE_DONE-
81} asn1_bio_state_t;-
82-
83typedef struct BIO_ASN1_EX_FUNCS_st {-
84 asn1_ps_func *ex_func;-
85 asn1_ps_func *ex_free_func;-
86} BIO_ASN1_EX_FUNCS;-
87-
88typedef struct BIO_ASN1_BUF_CTX_t {-
89 /* Internal state */-
90 asn1_bio_state_t state;-
91 /* Internal buffer */-
92 unsigned char *buf;-
93 /* Size of buffer */-
94 int bufsize;-
95 /* Current position in buffer */-
96 int bufpos;-
97 /* Current buffer length */-
98 int buflen;-
99 /* Amount of data to copy */-
100 int copylen;-
101 /* Class and tag to use */-
102 int asn1_class, asn1_tag;-
103 asn1_ps_func *prefix, *prefix_free, *suffix, *suffix_free;-
104 /* Extra buffer for prefix and suffix data */-
105 unsigned char *ex_buf;-
106 int ex_len;-
107 int ex_pos;-
108 void *ex_arg;-
109} BIO_ASN1_BUF_CTX;-
110-
111-
112static int asn1_bio_write(BIO *h, const char *buf, int num);-
113static int asn1_bio_read(BIO *h, char *buf, int size);-
114static int asn1_bio_puts(BIO *h, const char *str);-
115static int asn1_bio_gets(BIO *h, char *str, int size);-
116static long asn1_bio_ctrl(BIO *h, int cmd, long arg1, void *arg2);-
117static int asn1_bio_new(BIO *h);-
118static int asn1_bio_free(BIO *data);-
119static long asn1_bio_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp);-
120-
121static int asn1_bio_init(BIO_ASN1_BUF_CTX *ctx, int size);-
122static int asn1_bio_flush_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx,-
123 asn1_ps_func *cleanup, asn1_bio_state_t next);-
124static int asn1_bio_setup_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx,-
125 asn1_ps_func *setup, asn1_bio_state_t ex_state,-
126 asn1_bio_state_t other_state);-
127-
128static const BIO_METHOD methods_asn1 = {-
129 .type = BIO_TYPE_ASN1,-
130 .name = "asn1",-
131 .bwrite = asn1_bio_write,-
132 .bread = asn1_bio_read,-
133 .bputs = asn1_bio_puts,-
134 .bgets = asn1_bio_gets,-
135 .ctrl = asn1_bio_ctrl,-
136 .create = asn1_bio_new,-
137 .destroy = asn1_bio_free,-
138 .callback_ctrl = asn1_bio_callback_ctrl-
139};-
140-
141const BIO_METHOD *-
142BIO_f_asn1(void)-
143{-
144 return (&methods_asn1);
never executed: return (&methods_asn1);
0
145}-
146-
147static int-
148asn1_bio_new(BIO *b)-
149{-
150 BIO_ASN1_BUF_CTX *ctx;-
151 ctx = malloc(sizeof(BIO_ASN1_BUF_CTX));-
152 if (!ctx)
!ctxDescription
TRUEnever evaluated
FALSEnever evaluated
0
153 return 0;
never executed: return 0;
0
154 if (!asn1_bio_init(ctx, DEFAULT_ASN1_BUF_SIZE)) {
!asn1_bio_init(ctx, 20)Description
TRUEnever evaluated
FALSEnever evaluated
0
155 free(ctx);-
156 return 0;
never executed: return 0;
0
157 }-
158 b->init = 1;-
159 b->ptr = (char *)ctx;-
160 b->flags = 0;-
161 return 1;
never executed: return 1;
0
162}-
163-
164static int-
165asn1_bio_init(BIO_ASN1_BUF_CTX *ctx, int size)-
166{-
167 ctx->buf = malloc(size);-
168 if (!ctx->buf)
!ctx->bufDescription
TRUEnever evaluated
FALSEnever evaluated
0
169 return 0;
never executed: return 0;
0
170 ctx->bufsize = size;-
171 ctx->bufpos = 0;-
172 ctx->buflen = 0;-
173 ctx->copylen = 0;-
174 ctx->asn1_class = V_ASN1_UNIVERSAL;-
175 ctx->asn1_tag = V_ASN1_OCTET_STRING;-
176 ctx->ex_buf = NULL;-
177 ctx->ex_pos = 0;-
178 ctx->ex_len = 0;-
179 ctx->state = ASN1_STATE_START;-
180 return 1;
never executed: return 1;
0
181}-
182-
183static int-
184asn1_bio_free(BIO *b)-
185{-
186 BIO_ASN1_BUF_CTX *ctx;-
187-
188 ctx = (BIO_ASN1_BUF_CTX *) b->ptr;-
189 if (ctx == NULL)
ctx == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
190 return 0;
never executed: return 0;
0
191 free(ctx->buf);-
192 free(ctx);-
193 b->init = 0;-
194 b->ptr = NULL;-
195 b->flags = 0;-
196 return 1;
never executed: return 1;
0
197}-
198-
199static int-
200asn1_bio_write(BIO *b, const char *in , int inl)-
201{-
202 BIO_ASN1_BUF_CTX *ctx;-
203 int wrmax, wrlen, ret, buflen;-
204 unsigned char *p;-
205-
206 if (!in || (inl < 0) || (b->next_bio == NULL))
!inDescription
TRUEnever evaluated
FALSEnever evaluated
(inl < 0)Description
TRUEnever evaluated
FALSEnever evaluated
(b->next_bio == ((void *)0) )Description
TRUEnever evaluated
FALSEnever evaluated
0
207 return 0;
never executed: return 0;
0
208 ctx = (BIO_ASN1_BUF_CTX *) b->ptr;-
209 if (ctx == NULL)
ctx == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
210 return 0;
never executed: return 0;
0
211-
212 wrlen = 0;-
213 ret = -1;-
214-
215 for (;;) {-
216 switch (ctx->state) {-
217-
218 /* Setup prefix data, call it */-
219 case ASN1_STATE_START:
never executed: case ASN1_STATE_START:
0
220 if (!asn1_bio_setup_ex(b, ctx, ctx->prefix,
!asn1_bio_setu..._STATE_HEADER)Description
TRUEnever evaluated
FALSEnever evaluated
0
221 ASN1_STATE_PRE_COPY, ASN1_STATE_HEADER))
!asn1_bio_setu..._STATE_HEADER)Description
TRUEnever evaluated
FALSEnever evaluated
0
222 return 0;
never executed: return 0;
0
223 break;
never executed: break;
0
224-
225 /* Copy any pre data first */-
226 case ASN1_STATE_PRE_COPY:
never executed: case ASN1_STATE_PRE_COPY:
0
227 ret = asn1_bio_flush_ex(b, ctx, ctx->prefix_free,-
228 ASN1_STATE_HEADER);-
229 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
230 goto done;
never executed: goto done;
0
231 break;
never executed: break;
0
232-
233 case ASN1_STATE_HEADER:
never executed: case ASN1_STATE_HEADER:
0
234 buflen = ASN1_object_size(0, inl, ctx->asn1_tag) - inl;-
235 if (buflen <= 0 || buflen > ctx->bufsize)
buflen <= 0Description
TRUEnever evaluated
FALSEnever evaluated
buflen > ctx->bufsizeDescription
TRUEnever evaluated
FALSEnever evaluated
0
236 return -1;
never executed: return -1;
0
237 ctx->buflen = buflen;-
238 p = ctx->buf;-
239 ASN1_put_object(&p, 0, inl,-
240 ctx->asn1_tag, ctx->asn1_class);-
241 ctx->copylen = inl;-
242 ctx->state = ASN1_STATE_HEADER_COPY;-
243 break;
never executed: break;
0
244-
245 case ASN1_STATE_HEADER_COPY:
never executed: case ASN1_STATE_HEADER_COPY:
0
246 ret = BIO_write(b->next_bio,-
247 ctx->buf + ctx->bufpos, ctx->buflen);-
248 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
249 goto done;
never executed: goto done;
0
250-
251 ctx->buflen -= ret;-
252 if (ctx->buflen)
ctx->buflenDescription
TRUEnever evaluated
FALSEnever evaluated
0
253 ctx->bufpos += ret;
never executed: ctx->bufpos += ret;
0
254 else {-
255 ctx->bufpos = 0;-
256 ctx->state = ASN1_STATE_DATA_COPY;-
257 }
never executed: end of block
0
258 break;
never executed: break;
0
259-
260 case ASN1_STATE_DATA_COPY:
never executed: case ASN1_STATE_DATA_COPY:
0
261-
262 if (inl > ctx->copylen)
inl > ctx->copylenDescription
TRUEnever evaluated
FALSEnever evaluated
0
263 wrmax = ctx->copylen;
never executed: wrmax = ctx->copylen;
0
264 else-
265 wrmax = inl;
never executed: wrmax = inl;
0
266 ret = BIO_write(b->next_bio, in, wrmax);-
267 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
268 break;
never executed: break;
0
269 wrlen += ret;-
270 ctx->copylen -= ret;-
271 in += ret;-
272 inl -= ret;-
273-
274 if (ctx->copylen == 0)
ctx->copylen == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
275 ctx->state = ASN1_STATE_HEADER;
never executed: ctx->state = ASN1_STATE_HEADER;
0
276 if (inl == 0)
inl == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
277 goto done;
never executed: goto done;
0
278 break;
never executed: break;
0
279-
280 default:
never executed: default:
0
281 BIO_clear_retry_flags(b);-
282 return 0;
never executed: return 0;
0
283 }-
284-
285 }-
286-
287done:
code before this statement never executed: done:
0
288 BIO_clear_retry_flags(b);-
289 BIO_copy_next_retry(b);-
290-
291 return (wrlen > 0) ? wrlen : ret;
never executed: return (wrlen > 0) ? wrlen : ret;
(wrlen > 0)Description
TRUEnever evaluated
FALSEnever evaluated
0
292}-
293-
294static int-
295asn1_bio_flush_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx, asn1_ps_func *cleanup,-
296 asn1_bio_state_t next)-
297{-
298 int ret;-
299-
300 if (ctx->ex_len <= 0)
ctx->ex_len <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
301 return 1;
never executed: return 1;
0
302 for (;;) {-
303 ret = BIO_write(b->next_bio, ctx->ex_buf + ctx->ex_pos,-
304 ctx->ex_len);-
305 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
306 break;
never executed: break;
0
307 ctx->ex_len -= ret;-
308 if (ctx->ex_len > 0)
ctx->ex_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
309 ctx->ex_pos += ret;
never executed: ctx->ex_pos += ret;
0
310 else {-
311 if (cleanup)
cleanupDescription
TRUEnever evaluated
FALSEnever evaluated
0
312 cleanup(b, &ctx->ex_buf, &ctx->ex_len,
never executed: cleanup(b, &ctx->ex_buf, &ctx->ex_len, &ctx->ex_arg);
0
313 &ctx->ex_arg);
never executed: cleanup(b, &ctx->ex_buf, &ctx->ex_len, &ctx->ex_arg);
0
314 ctx->state = next;-
315 ctx->ex_pos = 0;-
316 break;
never executed: break;
0
317 }-
318 }-
319 return ret;
never executed: return ret;
0
320}-
321-
322static int-
323asn1_bio_setup_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx, asn1_ps_func *setup,-
324 asn1_bio_state_t ex_state, asn1_bio_state_t other_state)-
325{-
326 if (setup && !setup(b, &ctx->ex_buf, &ctx->ex_len, &ctx->ex_arg)) {
setupDescription
TRUEnever evaluated
FALSEnever evaluated
!setup(b, &ctx... &ctx->ex_arg)Description
TRUEnever evaluated
FALSEnever evaluated
0
327 BIO_clear_retry_flags(b);-
328 return 0;
never executed: return 0;
0
329 }-
330 if (ctx->ex_len > 0)
ctx->ex_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
331 ctx->state = ex_state;
never executed: ctx->state = ex_state;
0
332 else-
333 ctx->state = other_state;
never executed: ctx->state = other_state;
0
334 return 1;
never executed: return 1;
0
335}-
336-
337static int-
338asn1_bio_read(BIO *b, char *in , int inl)-
339{-
340 if (!b->next_bio)
!b->next_bioDescription
TRUEnever evaluated
FALSEnever evaluated
0
341 return 0;
never executed: return 0;
0
342 return BIO_read(b->next_bio, in , inl);
never executed: return BIO_read(b->next_bio, in , inl);
0
343}-
344-
345static int-
346asn1_bio_puts(BIO *b, const char *str)-
347{-
348 return asn1_bio_write(b, str, strlen(str));
never executed: return asn1_bio_write(b, str, strlen(str));
0
349}-
350-
351static int-
352asn1_bio_gets(BIO *b, char *str, int size)-
353{-
354 if (!b->next_bio)
!b->next_bioDescription
TRUEnever evaluated
FALSEnever evaluated
0
355 return 0;
never executed: return 0;
0
356 return BIO_gets(b->next_bio, str , size);
never executed: return BIO_gets(b->next_bio, str , size);
0
357}-
358-
359static long-
360asn1_bio_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)-
361{-
362 if (b->next_bio == NULL)
b->next_bio == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
363 return (0);
never executed: return (0);
0
364 return BIO_callback_ctrl(b->next_bio, cmd, fp);
never executed: return BIO_callback_ctrl(b->next_bio, cmd, fp);
0
365}-
366-
367static long-
368asn1_bio_ctrl(BIO *b, int cmd, long arg1, void *arg2)-
369{-
370 BIO_ASN1_BUF_CTX *ctx;-
371 BIO_ASN1_EX_FUNCS *ex_func;-
372 long ret = 1;-
373-
374 ctx = (BIO_ASN1_BUF_CTX *) b->ptr;-
375 if (ctx == NULL)
ctx == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
376 return 0;
never executed: return 0;
0
377 switch (cmd) {-
378-
379 case BIO_C_SET_PREFIX:
never executed: case 149:
0
380 ex_func = arg2;-
381 ctx->prefix = ex_func->ex_func;-
382 ctx->prefix_free = ex_func->ex_free_func;-
383 break;
never executed: break;
0
384-
385 case BIO_C_GET_PREFIX:
never executed: case 150:
0
386 ex_func = arg2;-
387 ex_func->ex_func = ctx->prefix;-
388 ex_func->ex_free_func = ctx->prefix_free;-
389 break;
never executed: break;
0
390-
391 case BIO_C_SET_SUFFIX:
never executed: case 151:
0
392 ex_func = arg2;-
393 ctx->suffix = ex_func->ex_func;-
394 ctx->suffix_free = ex_func->ex_free_func;-
395 break;
never executed: break;
0
396-
397 case BIO_C_GET_SUFFIX:
never executed: case 152:
0
398 ex_func = arg2;-
399 ex_func->ex_func = ctx->suffix;-
400 ex_func->ex_free_func = ctx->suffix_free;-
401 break;
never executed: break;
0
402-
403 case BIO_C_SET_EX_ARG:
never executed: case 153:
0
404 ctx->ex_arg = arg2;-
405 break;
never executed: break;
0
406-
407 case BIO_C_GET_EX_ARG:
never executed: case 154:
0
408 *(void **)arg2 = ctx->ex_arg;-
409 break;
never executed: break;
0
410-
411 case BIO_CTRL_FLUSH:
never executed: case 11:
0
412 if (!b->next_bio)
!b->next_bioDescription
TRUEnever evaluated
FALSEnever evaluated
0
413 return 0;
never executed: return 0;
0
414-
415 /* Call post function if possible */-
416 if (ctx->state == ASN1_STATE_HEADER) {
ctx->state == ...1_STATE_HEADERDescription
TRUEnever evaluated
FALSEnever evaluated
0
417 if (!asn1_bio_setup_ex(b, ctx, ctx->suffix,
!asn1_bio_setu...N1_STATE_DONE)Description
TRUEnever evaluated
FALSEnever evaluated
0
418 ASN1_STATE_POST_COPY, ASN1_STATE_DONE))
!asn1_bio_setu...N1_STATE_DONE)Description
TRUEnever evaluated
FALSEnever evaluated
0
419 return 0;
never executed: return 0;
0
420 }
never executed: end of block
0
421-
422 if (ctx->state == ASN1_STATE_POST_COPY) {
ctx->state == ...TATE_POST_COPYDescription
TRUEnever evaluated
FALSEnever evaluated
0
423 ret = asn1_bio_flush_ex(b, ctx, ctx->suffix_free,-
424 ASN1_STATE_DONE);-
425 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
426 return ret;
never executed: return ret;
0
427 }
never executed: end of block
0
428-
429 if (ctx->state == ASN1_STATE_DONE)
ctx->state == ASN1_STATE_DONEDescription
TRUEnever evaluated
FALSEnever evaluated
0
430 return BIO_ctrl(b->next_bio, cmd, arg1, arg2);
never executed: return BIO_ctrl(b->next_bio, cmd, arg1, arg2);
0
431 else {-
432 BIO_clear_retry_flags(b);-
433 return 0;
never executed: return 0;
0
434 }-
435 break;
dead code: break;
-
436-
437-
438 default:
never executed: default:
0
439 if (!b->next_bio)
!b->next_bioDescription
TRUEnever evaluated
FALSEnever evaluated
0
440 return 0;
never executed: return 0;
0
441 return BIO_ctrl(b->next_bio, cmd, arg1, arg2);
never executed: return BIO_ctrl(b->next_bio, cmd, arg1, arg2);
0
442-
443 }-
444-
445 return ret;
never executed: return ret;
0
446}-
447-
448static int-
449asn1_bio_set_ex(BIO *b, int cmd, asn1_ps_func *ex_func, asn1_ps_func-
450 *ex_free_func)-
451{-
452 BIO_ASN1_EX_FUNCS extmp;-
453-
454 extmp.ex_func = ex_func;-
455 extmp.ex_free_func = ex_free_func;-
456 return BIO_ctrl(b, cmd, 0, &extmp);
never executed: return BIO_ctrl(b, cmd, 0, &extmp);
0
457}-
458-
459static int-
460asn1_bio_get_ex(BIO *b, int cmd, asn1_ps_func **ex_func,-
461 asn1_ps_func **ex_free_func)-
462{-
463 BIO_ASN1_EX_FUNCS extmp;-
464 int ret;-
465-
466 ret = BIO_ctrl(b, cmd, 0, &extmp);-
467 if (ret > 0) {
ret > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
468 *ex_func = extmp.ex_func;-
469 *ex_free_func = extmp.ex_free_func;-
470 }
never executed: end of block
0
471 return ret;
never executed: return ret;
0
472}-
473-
474int-
475BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix, asn1_ps_func *prefix_free)-
476{-
477 return asn1_bio_set_ex(b, BIO_C_SET_PREFIX, prefix, prefix_free);
never executed: return asn1_bio_set_ex(b, 149, prefix, prefix_free);
0
478}-
479-
480int-
481BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix, asn1_ps_func **pprefix_free)-
482{-
483 return asn1_bio_get_ex(b, BIO_C_GET_PREFIX, pprefix, pprefix_free);
never executed: return asn1_bio_get_ex(b, 150, pprefix, pprefix_free);
0
484}-
485-
486int-
487BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix, asn1_ps_func *suffix_free)-
488{-
489 return asn1_bio_set_ex(b, BIO_C_SET_SUFFIX, suffix, suffix_free);
never executed: return asn1_bio_set_ex(b, 151, suffix, suffix_free);
0
490}-
491-
492int-
493BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix, asn1_ps_func **psuffix_free)-
494{-
495 return asn1_bio_get_ex(b, BIO_C_GET_SUFFIX, psuffix, psuffix_free);
never executed: return asn1_bio_get_ex(b, 152, psuffix, psuffix_free);
0
496}-
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