OpenCoverage

bio_asn1.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/asn1/bio_asn1.c
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1/*-
2 * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.-
3 *-
4 * Licensed under the OpenSSL license (the "License"). You may not use-
5 * this file except in compliance with the License. You can obtain a copy-
6 * in the file LICENSE in the source distribution or at-
7 * https://www.openssl.org/source/license.html-
8 */-
9-
10/*-
11 * Experimental ASN1 BIO. When written through the data is converted to an-
12 * ASN1 string type: default is OCTET STRING. Additional functions can be-
13 * provided to add prefix and suffix data.-
14 */-
15-
16#include <string.h>-
17#include "internal/bio.h"-
18#include <openssl/asn1.h>-
19#include "internal/cryptlib.h"-
20-
21/* Must be large enough for biggest tag+length */-
22#define DEFAULT_ASN1_BUF_SIZE 20-
23-
24typedef enum {-
25 ASN1_STATE_START,-
26 ASN1_STATE_PRE_COPY,-
27 ASN1_STATE_HEADER,-
28 ASN1_STATE_HEADER_COPY,-
29 ASN1_STATE_DATA_COPY,-
30 ASN1_STATE_POST_COPY,-
31 ASN1_STATE_DONE-
32} asn1_bio_state_t;-
33-
34typedef struct BIO_ASN1_EX_FUNCS_st {-
35 asn1_ps_func *ex_func;-
36 asn1_ps_func *ex_free_func;-
37} BIO_ASN1_EX_FUNCS;-
38-
39typedef struct BIO_ASN1_BUF_CTX_t {-
40 /* Internal state */-
41 asn1_bio_state_t state;-
42 /* Internal buffer */-
43 unsigned char *buf;-
44 /* Size of buffer */-
45 int bufsize;-
46 /* Current position in buffer */-
47 int bufpos;-
48 /* Current buffer length */-
49 int buflen;-
50 /* Amount of data to copy */-
51 int copylen;-
52 /* Class and tag to use */-
53 int asn1_class, asn1_tag;-
54 asn1_ps_func *prefix, *prefix_free, *suffix, *suffix_free;-
55 /* Extra buffer for prefix and suffix data */-
56 unsigned char *ex_buf;-
57 int ex_len;-
58 int ex_pos;-
59 void *ex_arg;-
60} BIO_ASN1_BUF_CTX;-
61-
62static int asn1_bio_write(BIO *h, const char *buf, int num);-
63static int asn1_bio_read(BIO *h, char *buf, int size);-
64static int asn1_bio_puts(BIO *h, const char *str);-
65static int asn1_bio_gets(BIO *h, char *str, int size);-
66static long asn1_bio_ctrl(BIO *h, int cmd, long arg1, void *arg2);-
67static int asn1_bio_new(BIO *h);-
68static int asn1_bio_free(BIO *data);-
69static long asn1_bio_callback_ctrl(BIO *h, int cmd, BIO_info_cb *fp);-
70-
71static int asn1_bio_init(BIO_ASN1_BUF_CTX *ctx, int size);-
72static int asn1_bio_flush_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx,-
73 asn1_ps_func *cleanup, asn1_bio_state_t next);-
74static int asn1_bio_setup_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx,-
75 asn1_ps_func *setup,-
76 asn1_bio_state_t ex_state,-
77 asn1_bio_state_t other_state);-
78-
79static const BIO_METHOD methods_asn1 = {-
80 BIO_TYPE_ASN1,-
81 "asn1",-
82 /* TODO: Convert to new style write function */-
83 bwrite_conv,-
84 asn1_bio_write,-
85 /* TODO: Convert to new style read function */-
86 bread_conv,-
87 asn1_bio_read,-
88 asn1_bio_puts,-
89 asn1_bio_gets,-
90 asn1_bio_ctrl,-
91 asn1_bio_new,-
92 asn1_bio_free,-
93 asn1_bio_callback_ctrl,-
94};-
95-
96const BIO_METHOD *BIO_f_asn1(void)-
97{-
98 return &methods_asn1;
executed 45 times by 1 test: return &methods_asn1;
Executed by:
  • libcrypto.so.1.1
45
99}-
100-
101static int asn1_bio_new(BIO *b)-
102{-
103 BIO_ASN1_BUF_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx));-
104-
105 if (ctx == NULL)
ctx == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-45
106 return 0;
never executed: return 0;
0
107 if (!asn1_bio_init(ctx, DEFAULT_ASN1_BUF_SIZE)) {
!asn1_bio_init(ctx, 20)Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-45
108 OPENSSL_free(ctx);-
109 return 0;
never executed: return 0;
0
110 }-
111 BIO_set_data(b, ctx);-
112 BIO_set_init(b, 1);-
113-
114 return 1;
executed 45 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
45
115}-
116-
117static int asn1_bio_init(BIO_ASN1_BUF_CTX *ctx, int size)-
118{-
119 if ((ctx->buf = OPENSSL_malloc(size)) == NULL) {
(ctx->buf = CR...== ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-45
120 ASN1err(ASN1_F_ASN1_BIO_INIT, ERR_R_MALLOC_FAILURE);-
121 return 0;
never executed: return 0;
0
122 }-
123 ctx->bufsize = size;-
124 ctx->asn1_class = V_ASN1_UNIVERSAL;-
125 ctx->asn1_tag = V_ASN1_OCTET_STRING;-
126 ctx->state = ASN1_STATE_START;-
127 return 1;
executed 45 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
45
128}-
129-
130static int asn1_bio_free(BIO *b)-
131{-
132 BIO_ASN1_BUF_CTX *ctx;-
133-
134 if (b == NULL)
b == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-45
135 return 0;
never executed: return 0;
0
136-
137 ctx = BIO_get_data(b);-
138 if (ctx == NULL)
ctx == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-45
139 return 0;
never executed: return 0;
0
140-
141 OPENSSL_free(ctx->buf);-
142 OPENSSL_free(ctx);-
143 BIO_set_data(b, NULL);-
144 BIO_set_init(b, 0);-
145-
146 return 1;
executed 45 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
45
147}-
148-
149static int asn1_bio_write(BIO *b, const char *in, int inl)-
150{-
151 BIO_ASN1_BUF_CTX *ctx;-
152 int wrmax, wrlen, ret;-
153 unsigned char *p;-
154 BIO *next;-
155-
156 ctx = BIO_get_data(b);-
157 next = BIO_next(b);-
158 if (in == NULL || inl < 0 || ctx == NULL || next == NULL)
in == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
inl < 0Description
TRUEnever evaluated
FALSEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
ctx == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
next == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-72
159 return 0;
never executed: return 0;
0
160-
161 wrlen = 0;-
162 ret = -1;-
163-
164 for (;;) {-
165 switch (ctx->state) {-
166 /* Setup prefix data, call it */-
167 case ASN1_STATE_START:
executed 45 times by 1 test: case ASN1_STATE_START:
Executed by:
  • libcrypto.so.1.1
45
168 if (!asn1_bio_setup_ex(b, ctx, ctx->prefix,
!asn1_bio_setu..._STATE_HEADER)Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-45
169 ASN1_STATE_PRE_COPY, ASN1_STATE_HEADER))
!asn1_bio_setu..._STATE_HEADER)Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-45
170 return 0;
never executed: return 0;
0
171 break;
executed 45 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
45
172-
173 /* Copy any pre data first */-
174 case ASN1_STATE_PRE_COPY:
executed 45 times by 1 test: case ASN1_STATE_PRE_COPY:
Executed by:
  • libcrypto.so.1.1
45
175-
176 ret = asn1_bio_flush_ex(b, ctx, ctx->prefix_free,-
177 ASN1_STATE_HEADER);-
178-
179 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-45
180 goto done;
never executed: goto done;
0
181-
182 break;
executed 45 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
45
183-
184 case ASN1_STATE_HEADER:
executed 72 times by 1 test: case ASN1_STATE_HEADER:
Executed by:
  • libcrypto.so.1.1
72
185 ctx->buflen = ASN1_object_size(0, inl, ctx->asn1_tag) - inl;-
186 if (!ossl_assert(ctx->buflen <= ctx->bufsize))
!((ctx->buflen...bufsize) != 0)Description
TRUEnever evaluated
FALSEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-72
187 return 0;
never executed: return 0;
0
188 p = ctx->buf;-
189 ASN1_put_object(&p, 0, inl, ctx->asn1_tag, ctx->asn1_class);-
190 ctx->copylen = inl;-
191 ctx->state = ASN1_STATE_HEADER_COPY;-
192-
193 break;
executed 72 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
72
194-
195 case ASN1_STATE_HEADER_COPY:
executed 72 times by 1 test: case ASN1_STATE_HEADER_COPY:
Executed by:
  • libcrypto.so.1.1
72
196 ret = BIO_write(next, ctx->buf + ctx->bufpos, ctx->buflen);-
197 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-72
198 goto done;
never executed: goto done;
0
199-
200 ctx->buflen -= ret;-
201 if (ctx->buflen)
ctx->buflenDescription
TRUEnever evaluated
FALSEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-72
202 ctx->bufpos += ret;
never executed: ctx->bufpos += ret;
0
203 else {-
204 ctx->bufpos = 0;-
205 ctx->state = ASN1_STATE_DATA_COPY;-
206 }
executed 72 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
72
207-
208 break;
executed 72 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
72
209-
210 case ASN1_STATE_DATA_COPY:
executed 72 times by 1 test: case ASN1_STATE_DATA_COPY:
Executed by:
  • libcrypto.so.1.1
72
211-
212 if (inl > ctx->copylen)
inl > ctx->copylenDescription
TRUEnever evaluated
FALSEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-72
213 wrmax = ctx->copylen;
never executed: wrmax = ctx->copylen;
0
214 else-
215 wrmax = inl;
executed 72 times by 1 test: wrmax = inl;
Executed by:
  • libcrypto.so.1.1
72
216 ret = BIO_write(next, in, wrmax);-
217 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-72
218 goto done;
never executed: goto done;
0
219 wrlen += ret;-
220 ctx->copylen -= ret;-
221 in += ret;-
222 inl -= ret;-
223-
224 if (ctx->copylen == 0)
ctx->copylen == 0Description
TRUEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-72
225 ctx->state = ASN1_STATE_HEADER;
executed 72 times by 1 test: ctx->state = ASN1_STATE_HEADER;
Executed by:
  • libcrypto.so.1.1
72
226-
227 if (inl == 0)
inl == 0Description
TRUEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-72
228 goto done;
executed 72 times by 1 test: goto done;
Executed by:
  • libcrypto.so.1.1
72
229-
230 break;
never executed: break;
0
231-
232 case ASN1_STATE_POST_COPY:
never executed: case ASN1_STATE_POST_COPY:
0
233 case ASN1_STATE_DONE:
never executed: case ASN1_STATE_DONE:
0
234 BIO_clear_retry_flags(b);-
235 return 0;
never executed: return 0;
0
236-
237 }-
238-
239 }
executed 234 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
234
240-
241 done:
code before this statement never executed: done:
0
242 BIO_clear_retry_flags(b);-
243 BIO_copy_next_retry(b);-
244-
245 return (wrlen > 0) ? wrlen : ret;
executed 72 times by 1 test: return (wrlen > 0) ? wrlen : ret;
Executed by:
  • libcrypto.so.1.1
(wrlen > 0)Description
TRUEevaluated 72 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-72
246-
247}-
248-
249static int asn1_bio_flush_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx,-
250 asn1_ps_func *cleanup, asn1_bio_state_t next)-
251{-
252 int ret;-
253-
254 if (ctx->ex_len <= 0)
ctx->ex_len <= 0Description
TRUEnever evaluated
FALSEevaluated 90 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-90
255 return 1;
never executed: return 1;
0
256 for (;;) {-
257 ret = BIO_write(BIO_next(b), ctx->ex_buf + ctx->ex_pos, ctx->ex_len);-
258 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEevaluated 90 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-90
259 break;
never executed: break;
0
260 ctx->ex_len -= ret;-
261 if (ctx->ex_len > 0)
ctx->ex_len > 0Description
TRUEnever evaluated
FALSEevaluated 90 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-90
262 ctx->ex_pos += ret;
never executed: ctx->ex_pos += ret;
0
263 else {-
264 if (cleanup)
cleanupDescription
TRUEevaluated 90 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-90
265 cleanup(b, &ctx->ex_buf, &ctx->ex_len, &ctx->ex_arg);
executed 90 times by 1 test: cleanup(b, &ctx->ex_buf, &ctx->ex_len, &ctx->ex_arg);
Executed by:
  • libcrypto.so.1.1
90
266 ctx->state = next;-
267 ctx->ex_pos = 0;-
268 break;
executed 90 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
90
269 }-
270 }-
271 return ret;
executed 90 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
90
272}-
273-
274static int asn1_bio_setup_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx,-
275 asn1_ps_func *setup,-
276 asn1_bio_state_t ex_state,-
277 asn1_bio_state_t other_state)-
278{-
279 if (setup && !setup(b, &ctx->ex_buf, &ctx->ex_len, &ctx->ex_arg)) {
setupDescription
TRUEevaluated 90 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
!setup(b, &ctx... &ctx->ex_arg)Description
TRUEnever evaluated
FALSEevaluated 90 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-90
280 BIO_clear_retry_flags(b);-
281 return 0;
never executed: return 0;
0
282 }-
283 if (ctx->ex_len > 0)
ctx->ex_len > 0Description
TRUEevaluated 90 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-90
284 ctx->state = ex_state;
executed 90 times by 1 test: ctx->state = ex_state;
Executed by:
  • libcrypto.so.1.1
90
285 else-
286 ctx->state = other_state;
never executed: ctx->state = other_state;
0
287 return 1;
executed 90 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
90
288}-
289-
290static int asn1_bio_read(BIO *b, char *in, int inl)-
291{-
292 BIO *next = BIO_next(b);-
293 if (next == NULL)
next == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
294 return 0;
never executed: return 0;
0
295 return BIO_read(next, in, inl);
never executed: return BIO_read(next, in, inl);
0
296}-
297-
298static int asn1_bio_puts(BIO *b, const char *str)-
299{-
300 return asn1_bio_write(b, str, strlen(str));
never executed: return asn1_bio_write(b, str, strlen(str));
0
301}-
302-
303static int asn1_bio_gets(BIO *b, char *str, int size)-
304{-
305 BIO *next = BIO_next(b);-
306 if (next == NULL)
next == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
307 return 0;
never executed: return 0;
0
308 return BIO_gets(next, str, size);
never executed: return BIO_gets(next, str, size);
0
309}-
310-
311static long asn1_bio_callback_ctrl(BIO *b, int cmd, BIO_info_cb *fp)-
312{-
313 BIO *next = BIO_next(b);-
314 if (next == NULL)
next == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
315 return 0;
never executed: return 0;
0
316 return BIO_callback_ctrl(next, cmd, fp);
never executed: return BIO_callback_ctrl(next, cmd, fp);
0
317}-
318-
319static long asn1_bio_ctrl(BIO *b, int cmd, long arg1, void *arg2)-
320{-
321 BIO_ASN1_BUF_CTX *ctx;-
322 BIO_ASN1_EX_FUNCS *ex_func;-
323 long ret = 1;-
324 BIO *next;-
325-
326 ctx = BIO_get_data(b);-
327 if (ctx == NULL)
ctx == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 493 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-493
328 return 0;
never executed: return 0;
0
329 next = BIO_next(b);-
330 switch (cmd) {-
331-
332 case BIO_C_SET_PREFIX:
executed 45 times by 1 test: case 149:
Executed by:
  • libcrypto.so.1.1
45
333 ex_func = arg2;-
334 ctx->prefix = ex_func->ex_func;-
335 ctx->prefix_free = ex_func->ex_free_func;-
336 break;
executed 45 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
45
337-
338 case BIO_C_GET_PREFIX:
never executed: case 150:
0
339 ex_func = arg2;-
340 ex_func->ex_func = ctx->prefix;-
341 ex_func->ex_free_func = ctx->prefix_free;-
342 break;
never executed: break;
0
343-
344 case BIO_C_SET_SUFFIX:
executed 45 times by 1 test: case 151:
Executed by:
  • libcrypto.so.1.1
45
345 ex_func = arg2;-
346 ctx->suffix = ex_func->ex_func;-
347 ctx->suffix_free = ex_func->ex_free_func;-
348 break;
executed 45 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
45
349-
350 case BIO_C_GET_SUFFIX:
never executed: case 152:
0
351 ex_func = arg2;-
352 ex_func->ex_func = ctx->suffix;-
353 ex_func->ex_free_func = ctx->suffix_free;-
354 break;
never executed: break;
0
355-
356 case BIO_C_SET_EX_ARG:
executed 45 times by 1 test: case 153:
Executed by:
  • libcrypto.so.1.1
45
357 ctx->ex_arg = arg2;-
358 break;
executed 45 times by 1 test: break;
Executed by:
  • libcrypto.so.1.1
45
359-
360 case BIO_C_GET_EX_ARG:
never executed: case 154:
0
361 *(void **)arg2 = ctx->ex_arg;-
362 break;
never executed: break;
0
363-
364 case BIO_CTRL_FLUSH:
executed 90 times by 1 test: case 11:
Executed by:
  • libcrypto.so.1.1
90
365 if (next == NULL)
next == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 90 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-90
366 return 0;
never executed: return 0;
0
367-
368 /* Call post function if possible */-
369 if (ctx->state == ASN1_STATE_HEADER) {
ctx->state == ...1_STATE_HEADERDescription
TRUEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
45
370 if (!asn1_bio_setup_ex(b, ctx, ctx->suffix,
!asn1_bio_setu...N1_STATE_DONE)Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-45
371 ASN1_STATE_POST_COPY, ASN1_STATE_DONE))
!asn1_bio_setu...N1_STATE_DONE)Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-45
372 return 0;
never executed: return 0;
0
373 }
executed 45 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
45
374-
375 if (ctx->state == ASN1_STATE_POST_COPY) {
ctx->state == ...TATE_POST_COPYDescription
TRUEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
45
376 ret = asn1_bio_flush_ex(b, ctx, ctx->suffix_free,-
377 ASN1_STATE_DONE);-
378 if (ret <= 0)
ret <= 0Description
TRUEnever evaluated
FALSEevaluated 45 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-45
379 return ret;
never executed: return ret;
0
380 }
executed 45 times by 1 test: end of block
Executed by:
  • libcrypto.so.1.1
45
381-
382 if (ctx->state == ASN1_STATE_DONE)
ctx->state == ASN1_STATE_DONEDescription
TRUEevaluated 90 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-90
383 return BIO_ctrl(next, cmd, arg1, arg2);
executed 90 times by 1 test: return BIO_ctrl(next, cmd, arg1, arg2);
Executed by:
  • libcrypto.so.1.1
90
384 else {-
385 BIO_clear_retry_flags(b);-
386 return 0;
never executed: return 0;
0
387 }-
388-
389 default:
executed 268 times by 1 test: default:
Executed by:
  • libcrypto.so.1.1
268
390 if (next == NULL)
next == ((void *)0)Description
TRUEnever evaluated
FALSEevaluated 268 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-268
391 return 0;
never executed: return 0;
0
392 return BIO_ctrl(next, cmd, arg1, arg2);
executed 268 times by 1 test: return BIO_ctrl(next, cmd, arg1, arg2);
Executed by:
  • libcrypto.so.1.1
268
393-
394 }-
395-
396 return ret;
executed 135 times by 1 test: return ret;
Executed by:
  • libcrypto.so.1.1
135
397}-
398-
399static int asn1_bio_set_ex(BIO *b, int cmd,-
400 asn1_ps_func *ex_func, asn1_ps_func *ex_free_func)-
401{-
402 BIO_ASN1_EX_FUNCS extmp;-
403 extmp.ex_func = ex_func;-
404 extmp.ex_free_func = ex_free_func;-
405 return BIO_ctrl(b, cmd, 0, &extmp);
executed 90 times by 1 test: return BIO_ctrl(b, cmd, 0, &extmp);
Executed by:
  • libcrypto.so.1.1
90
406}-
407-
408static int asn1_bio_get_ex(BIO *b, int cmd,-
409 asn1_ps_func **ex_func,-
410 asn1_ps_func **ex_free_func)-
411{-
412 BIO_ASN1_EX_FUNCS extmp;-
413 int ret;-
414 ret = BIO_ctrl(b, cmd, 0, &extmp);-
415 if (ret > 0) {
ret > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
416 *ex_func = extmp.ex_func;-
417 *ex_free_func = extmp.ex_free_func;-
418 }
never executed: end of block
0
419 return ret;
never executed: return ret;
0
420}-
421-
422int BIO_asn1_set_prefix(BIO *b, asn1_ps_func *prefix,-
423 asn1_ps_func *prefix_free)-
424{-
425 return asn1_bio_set_ex(b, BIO_C_SET_PREFIX, prefix, prefix_free);
executed 45 times by 1 test: return asn1_bio_set_ex(b, 149, prefix, prefix_free);
Executed by:
  • libcrypto.so.1.1
45
426}-
427-
428int BIO_asn1_get_prefix(BIO *b, asn1_ps_func **pprefix,-
429 asn1_ps_func **pprefix_free)-
430{-
431 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
432}-
433-
434int BIO_asn1_set_suffix(BIO *b, asn1_ps_func *suffix,-
435 asn1_ps_func *suffix_free)-
436{-
437 return asn1_bio_set_ex(b, BIO_C_SET_SUFFIX, suffix, suffix_free);
executed 45 times by 1 test: return asn1_bio_set_ex(b, 151, suffix, suffix_free);
Executed by:
  • libcrypto.so.1.1
45
438}-
439-
440int BIO_asn1_get_suffix(BIO *b, asn1_ps_func **psuffix,-
441 asn1_ps_func **psuffix_free)-
442{-
443 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
444}-
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