OpenCoverage

x_x509a.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/asn1/x_x509a.c
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1/* $OpenBSD: x_x509a.c,v 1.15 2018/05/01 19:01:27 tb Exp $ */-
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL-
3 * project 1999.-
4 */-
5/* ====================================================================-
6 * Copyright (c) 1999 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#include <stdio.h>-
60-
61#include <openssl/asn1t.h>-
62#include <openssl/evp.h>-
63#include <openssl/x509.h>-
64-
65/* X509_CERT_AUX routines. These are used to encode additional-
66 * user modifiable data about a certificate. This data is-
67 * appended to the X509 encoding when the *_X509_AUX routines-
68 * are used. This means that the "traditional" X509 routines-
69 * will simply ignore the extra data.-
70 */-
71-
72static X509_CERT_AUX *aux_get(X509 *x);-
73-
74static const ASN1_TEMPLATE X509_CERT_AUX_seq_tt[] = {-
75 {-
76 .flags = ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL,-
77 .offset = offsetof(X509_CERT_AUX, trust),-
78 .field_name = "trust",-
79 .item = &ASN1_OBJECT_it,-
80 },-
81 {-
82 .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SEQUENCE_OF |-
83 ASN1_TFLG_OPTIONAL,-
84 .tag = 0,-
85 .offset = offsetof(X509_CERT_AUX, reject),-
86 .field_name = "reject",-
87 .item = &ASN1_OBJECT_it,-
88 },-
89 {-
90 .flags = ASN1_TFLG_OPTIONAL,-
91 .offset = offsetof(X509_CERT_AUX, alias),-
92 .field_name = "alias",-
93 .item = &ASN1_UTF8STRING_it,-
94 },-
95 {-
96 .flags = ASN1_TFLG_OPTIONAL,-
97 .offset = offsetof(X509_CERT_AUX, keyid),-
98 .field_name = "keyid",-
99 .item = &ASN1_OCTET_STRING_it,-
100 },-
101 {-
102 .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SEQUENCE_OF |-
103 ASN1_TFLG_OPTIONAL,-
104 .tag = 1,-
105 .offset = offsetof(X509_CERT_AUX, other),-
106 .field_name = "other",-
107 .item = &X509_ALGOR_it,-
108 },-
109};-
110-
111const ASN1_ITEM X509_CERT_AUX_it = {-
112 .itype = ASN1_ITYPE_SEQUENCE,-
113 .utype = V_ASN1_SEQUENCE,-
114 .templates = X509_CERT_AUX_seq_tt,-
115 .tcount = sizeof(X509_CERT_AUX_seq_tt) / sizeof(ASN1_TEMPLATE),-
116 .size = sizeof(X509_CERT_AUX),-
117 .sname = "X509_CERT_AUX",-
118};-
119-
120-
121X509_CERT_AUX *-
122d2i_X509_CERT_AUX(X509_CERT_AUX **a, const unsigned char **in, long len)-
123{-
124 return (X509_CERT_AUX *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
never executed: return (X509_CERT_AUX *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &X509_CERT_AUX_it);
0
125 &X509_CERT_AUX_it);
never executed: return (X509_CERT_AUX *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &X509_CERT_AUX_it);
0
126}-
127-
128int-
129i2d_X509_CERT_AUX(X509_CERT_AUX *a, unsigned char **out)-
130{-
131 return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_CERT_AUX_it);
never executed: return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_CERT_AUX_it);
0
132}-
133-
134X509_CERT_AUX *-
135X509_CERT_AUX_new(void)-
136{-
137 return (X509_CERT_AUX *)ASN1_item_new(&X509_CERT_AUX_it);
never executed: return (X509_CERT_AUX *)ASN1_item_new(&X509_CERT_AUX_it);
0
138}-
139-
140void-
141X509_CERT_AUX_free(X509_CERT_AUX *a)-
142{-
143 ASN1_item_free((ASN1_VALUE *)a, &X509_CERT_AUX_it);-
144}
executed 245 times by 8 tests: end of block
Executed by:
  • asn1test
  • freenull
  • keypairtest
  • libcrypto.so.44.0.1
  • servertest
  • ssltest
  • tlstest
  • verifytest
245
145-
146static X509_CERT_AUX *-
147aux_get(X509 *x)-
148{-
149 if (!x)
!xDescription
TRUEnever evaluated
FALSEnever evaluated
0
150 return NULL;
never executed: return ((void *)0) ;
0
151 if (!x->aux && !(x->aux = X509_CERT_AUX_new()))
!x->auxDescription
TRUEnever evaluated
FALSEnever evaluated
!(x->aux = X50...ERT_AUX_new())Description
TRUEnever evaluated
FALSEnever evaluated
0
152 return NULL;
never executed: return ((void *)0) ;
0
153 return x->aux;
never executed: return x->aux;
0
154}-
155-
156int-
157X509_alias_set1(X509 *x, const unsigned char *name, int len)-
158{-
159 X509_CERT_AUX *aux;-
160 if (!name) {
!nameDescription
TRUEnever evaluated
FALSEnever evaluated
0
161 if (!x || !x->aux || !x->aux->alias)
!xDescription
TRUEnever evaluated
FALSEnever evaluated
!x->auxDescription
TRUEnever evaluated
FALSEnever evaluated
!x->aux->aliasDescription
TRUEnever evaluated
FALSEnever evaluated
0
162 return 1;
never executed: return 1;
0
163 ASN1_UTF8STRING_free(x->aux->alias);-
164 x->aux->alias = NULL;-
165 return 1;
never executed: return 1;
0
166 }-
167 if (!(aux = aux_get(x)))
!(aux = aux_get(x))Description
TRUEnever evaluated
FALSEnever evaluated
0
168 return 0;
never executed: return 0;
0
169 if (!aux->alias && !(aux->alias = ASN1_UTF8STRING_new()))
!aux->aliasDescription
TRUEnever evaluated
FALSEnever evaluated
!(aux->alias =...8STRING_new())Description
TRUEnever evaluated
FALSEnever evaluated
0
170 return 0;
never executed: return 0;
0
171 return ASN1_STRING_set(aux->alias, name, len);
never executed: return ASN1_STRING_set(aux->alias, name, len);
0
172}-
173-
174int-
175X509_keyid_set1(X509 *x, const unsigned char *id, int len)-
176{-
177 X509_CERT_AUX *aux;-
178 if (!id) {
!idDescription
TRUEnever evaluated
FALSEnever evaluated
0
179 if (!x || !x->aux || !x->aux->keyid)
!xDescription
TRUEnever evaluated
FALSEnever evaluated
!x->auxDescription
TRUEnever evaluated
FALSEnever evaluated
!x->aux->keyidDescription
TRUEnever evaluated
FALSEnever evaluated
0
180 return 1;
never executed: return 1;
0
181 ASN1_OCTET_STRING_free(x->aux->keyid);-
182 x->aux->keyid = NULL;-
183 return 1;
never executed: return 1;
0
184 }-
185 if (!(aux = aux_get(x)))
!(aux = aux_get(x))Description
TRUEnever evaluated
FALSEnever evaluated
0
186 return 0;
never executed: return 0;
0
187 if (!aux->keyid && !(aux->keyid = ASN1_OCTET_STRING_new()))
!aux->keyidDescription
TRUEnever evaluated
FALSEnever evaluated
!(aux->keyid =..._STRING_new())Description
TRUEnever evaluated
FALSEnever evaluated
0
188 return 0;
never executed: return 0;
0
189 return ASN1_STRING_set(aux->keyid, id, len);
never executed: return ASN1_STRING_set(aux->keyid, id, len);
0
190}-
191-
192unsigned char *-
193X509_alias_get0(X509 *x, int *len)-
194{-
195 if (!x->aux || !x->aux->alias)
!x->auxDescription
TRUEnever evaluated
FALSEnever evaluated
!x->aux->aliasDescription
TRUEnever evaluated
FALSEnever evaluated
0
196 return NULL;
never executed: return ((void *)0) ;
0
197 if (len)
lenDescription
TRUEnever evaluated
FALSEnever evaluated
0
198 *len = x->aux->alias->length;
never executed: *len = x->aux->alias->length;
0
199 return x->aux->alias->data;
never executed: return x->aux->alias->data;
0
200}-
201-
202unsigned char *-
203X509_keyid_get0(X509 *x, int *len)-
204{-
205 if (!x->aux || !x->aux->keyid)
!x->auxDescription
TRUEnever evaluated
FALSEnever evaluated
!x->aux->keyidDescription
TRUEnever evaluated
FALSEnever evaluated
0
206 return NULL;
never executed: return ((void *)0) ;
0
207 if (len)
lenDescription
TRUEnever evaluated
FALSEnever evaluated
0
208 *len = x->aux->keyid->length;
never executed: *len = x->aux->keyid->length;
0
209 return x->aux->keyid->data;
never executed: return x->aux->keyid->data;
0
210}-
211-
212int-
213X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj)-
214{-
215 X509_CERT_AUX *aux;-
216 ASN1_OBJECT *objtmp;-
217 int rc;-
218-
219 if (!(objtmp = OBJ_dup(obj)))
!(objtmp = OBJ_dup(obj))Description
TRUEnever evaluated
FALSEnever evaluated
0
220 return 0;
never executed: return 0;
0
221 if (!(aux = aux_get(x)))
!(aux = aux_get(x))Description
TRUEnever evaluated
FALSEnever evaluated
0
222 goto err;
never executed: goto err;
0
223 if (!aux->trust && !(aux->trust = sk_ASN1_OBJECT_new_null()))
!aux->trustDescription
TRUEnever evaluated
FALSEnever evaluated
!(aux->trust =...k_new_null()))Description
TRUEnever evaluated
FALSEnever evaluated
0
224 goto err;
never executed: goto err;
0
225 rc = sk_ASN1_OBJECT_push(aux->trust, objtmp);-
226 if (rc != 0)
rc != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
227 return rc;
never executed: return rc;
0
228-
229err:
code before this statement never executed: err:
0
230 ASN1_OBJECT_free(objtmp);-
231 return 0;
never executed: return 0;
0
232}-
233-
234int-
235X509_add1_reject_object(X509 *x, const ASN1_OBJECT *obj)-
236{-
237 X509_CERT_AUX *aux;-
238 ASN1_OBJECT *objtmp;-
239 int rc;-
240-
241 if (!(objtmp = OBJ_dup(obj)))
!(objtmp = OBJ_dup(obj))Description
TRUEnever evaluated
FALSEnever evaluated
0
242 return 0;
never executed: return 0;
0
243 if (!(aux = aux_get(x)))
!(aux = aux_get(x))Description
TRUEnever evaluated
FALSEnever evaluated
0
244 goto err;
never executed: goto err;
0
245 if (!aux->reject && !(aux->reject = sk_ASN1_OBJECT_new_null()))
!aux->rejectDescription
TRUEnever evaluated
FALSEnever evaluated
!(aux->reject ...k_new_null()))Description
TRUEnever evaluated
FALSEnever evaluated
0
246 goto err;
never executed: goto err;
0
247 rc = sk_ASN1_OBJECT_push(aux->reject, objtmp);-
248 if (rc != 0)
rc != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
249 return rc;
never executed: return rc;
0
250-
251err:
code before this statement never executed: err:
0
252 ASN1_OBJECT_free(objtmp);-
253 return 0;
never executed: return 0;
0
254}-
255-
256void-
257X509_trust_clear(X509 *x)-
258{-
259 if (x->aux && x->aux->trust) {
x->auxDescription
TRUEnever evaluated
FALSEnever evaluated
x->aux->trustDescription
TRUEnever evaluated
FALSEnever evaluated
0
260 sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free);-
261 x->aux->trust = NULL;-
262 }
never executed: end of block
0
263}
never executed: end of block
0
264-
265void-
266X509_reject_clear(X509 *x)-
267{-
268 if (x->aux && x->aux->reject) {
x->auxDescription
TRUEnever evaluated
FALSEnever evaluated
x->aux->rejectDescription
TRUEnever evaluated
FALSEnever evaluated
0
269 sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free);-
270 x->aux->reject = NULL;-
271 }
never executed: end of block
0
272}
never executed: end of block
0
273-
274static const ASN1_TEMPLATE X509_CERT_PAIR_seq_tt[] = {-
275 {-
276 .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL,-
277 .tag = 0,-
278 .offset = offsetof(X509_CERT_PAIR, forward),-
279 .field_name = "forward",-
280 .item = &X509_it,-
281 },-
282 {-
283 .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL,-
284 .tag = 1,-
285 .offset = offsetof(X509_CERT_PAIR, reverse),-
286 .field_name = "reverse",-
287 .item = &X509_it,-
288 },-
289};-
290-
291const ASN1_ITEM X509_CERT_PAIR_it = {-
292 .itype = ASN1_ITYPE_SEQUENCE,-
293 .utype = V_ASN1_SEQUENCE,-
294 .templates = X509_CERT_PAIR_seq_tt,-
295 .tcount = sizeof(X509_CERT_PAIR_seq_tt) / sizeof(ASN1_TEMPLATE),-
296 .funcs = NULL,-
297 .size = sizeof(X509_CERT_PAIR),-
298 .sname = "X509_CERT_PAIR",-
299};-
300-
301-
302X509_CERT_PAIR *-
303d2i_X509_CERT_PAIR(X509_CERT_PAIR **a, const unsigned char **in, long len)-
304{-
305 return (X509_CERT_PAIR *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
never executed: return (X509_CERT_PAIR *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &X509_CERT_PAIR_it);
0
306 &X509_CERT_PAIR_it);
never executed: return (X509_CERT_PAIR *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, &X509_CERT_PAIR_it);
0
307}-
308-
309int-
310i2d_X509_CERT_PAIR(X509_CERT_PAIR *a, unsigned char **out)-
311{-
312 return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_CERT_PAIR_it);
never executed: return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_CERT_PAIR_it);
0
313}-
314-
315X509_CERT_PAIR *-
316X509_CERT_PAIR_new(void)-
317{-
318 return (X509_CERT_PAIR *)ASN1_item_new(&X509_CERT_PAIR_it);
never executed: return (X509_CERT_PAIR *)ASN1_item_new(&X509_CERT_PAIR_it);
0
319}-
320-
321void-
322X509_CERT_PAIR_free(X509_CERT_PAIR *a)-
323{-
324 ASN1_item_free((ASN1_VALUE *)a, &X509_CERT_PAIR_it);-
325}
executed 1 time by 1 test: end of block
Executed by:
  • freenull
1
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