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v3_purp.c

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1/* $OpenBSD: v3_purp.c,v 1.31 2018/05/18 18:30:03 tb Exp $ */-
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL-
3 * project 2001.-
4 */-
5/* ====================================================================-
6 * Copyright (c) 1999-2004 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#include <string.h>-
61-
62#include <openssl/opensslconf.h>-
63-
64#include <openssl/err.h>-
65#include <openssl/x509v3.h>-
66#include <openssl/x509_vfy.h>-
67-
68#define V1_ROOT (EXFLAG_V1|EXFLAG_SS)-
69#define ku_reject(x, usage) \-
70 (((x)->ex_flags & EXFLAG_KUSAGE) && !((x)->ex_kusage & (usage)))-
71#define xku_reject(x, usage) \-
72 (((x)->ex_flags & EXFLAG_XKUSAGE) && !((x)->ex_xkusage & (usage)))-
73#define ns_reject(x, usage) \-
74 (((x)->ex_flags & EXFLAG_NSCERT) && !((x)->ex_nscert & (usage)))-
75-
76static void x509v3_cache_extensions(X509 *x);-
77-
78static int check_ssl_ca(const X509 *x);-
79static int check_purpose_ssl_client(const X509_PURPOSE *xp, const X509 *x,-
80 int ca);-
81static int check_purpose_ssl_server(const X509_PURPOSE *xp, const X509 *x,-
82 int ca);-
83static int check_purpose_ns_ssl_server(const X509_PURPOSE *xp, const X509 *x,-
84 int ca);-
85static int purpose_smime(const X509 *x, int ca);-
86static int check_purpose_smime_sign(const X509_PURPOSE *xp, const X509 *x,-
87 int ca);-
88static int check_purpose_smime_encrypt(const X509_PURPOSE *xp, const X509 *x,-
89 int ca);-
90static int check_purpose_crl_sign(const X509_PURPOSE *xp, const X509 *x,-
91 int ca);-
92static int check_purpose_timestamp_sign(const X509_PURPOSE *xp, const X509 *x,-
93 int ca);-
94static int no_check(const X509_PURPOSE *xp, const X509 *x, int ca);-
95static int ocsp_helper(const X509_PURPOSE *xp, const X509 *x, int ca);-
96-
97static int xp_cmp(const X509_PURPOSE * const *a, const X509_PURPOSE * const *b);-
98static void xptable_free(X509_PURPOSE *p);-
99-
100static X509_PURPOSE xstandard[] = {-
101 {X509_PURPOSE_SSL_CLIENT, X509_TRUST_SSL_CLIENT, 0, check_purpose_ssl_client, "SSL client", "sslclient", NULL},-
102 {X509_PURPOSE_SSL_SERVER, X509_TRUST_SSL_SERVER, 0, check_purpose_ssl_server, "SSL server", "sslserver", NULL},-
103 {X509_PURPOSE_NS_SSL_SERVER, X509_TRUST_SSL_SERVER, 0, check_purpose_ns_ssl_server, "Netscape SSL server", "nssslserver", NULL},-
104 {X509_PURPOSE_SMIME_SIGN, X509_TRUST_EMAIL, 0, check_purpose_smime_sign, "S/MIME signing", "smimesign", NULL},-
105 {X509_PURPOSE_SMIME_ENCRYPT, X509_TRUST_EMAIL, 0, check_purpose_smime_encrypt, "S/MIME encryption", "smimeencrypt", NULL},-
106 {X509_PURPOSE_CRL_SIGN, X509_TRUST_COMPAT, 0, check_purpose_crl_sign, "CRL signing", "crlsign", NULL},-
107 {X509_PURPOSE_ANY, X509_TRUST_DEFAULT, 0, no_check, "Any Purpose", "any", NULL},-
108 {X509_PURPOSE_OCSP_HELPER, X509_TRUST_COMPAT, 0, ocsp_helper, "OCSP helper", "ocsphelper", NULL},-
109 {X509_PURPOSE_TIMESTAMP_SIGN, X509_TRUST_TSA, 0, check_purpose_timestamp_sign, "Time Stamp signing", "timestampsign", NULL},-
110};-
111-
112#define X509_PURPOSE_COUNT (sizeof(xstandard)/sizeof(X509_PURPOSE))-
113-
114static STACK_OF(X509_PURPOSE) *xptable = NULL;-
115-
116static int-
117xp_cmp(const X509_PURPOSE * const *a, const X509_PURPOSE * const *b)-
118{-
119 return (*a)->purpose - (*b)->purpose;
never executed: return (*a)->purpose - (*b)->purpose;
0
120}-
121-
122/* As much as I'd like to make X509_check_purpose use a "const" X509*-
123 * I really can't because it does recalculate hashes and do other non-const-
124 * things. */-
125int-
126X509_check_purpose(X509 *x, int id, int ca)-
127{-
128 int idx;-
129 const X509_PURPOSE *pt;-
130-
131 if (!(x->ex_flags & EXFLAG_SET)) {
!(x->ex_flags & 0x0100)Description
TRUEevaluated 123 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEevaluated 425 times by 4 tests
Evaluated by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
123-425
132 CRYPTO_w_lock(CRYPTO_LOCK_X509);-
133 x509v3_cache_extensions(x);-
134 CRYPTO_w_unlock(CRYPTO_LOCK_X509);-
135 }
executed 123 times by 5 tests: end of block
Executed by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
123
136 if (id == -1)
id == -1Description
TRUEevaluated 512 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEevaluated 36 times by 3 tests
Evaluated by:
  • pkcs7test
  • ssltest
  • tlstest
36-512
137 return 1;
executed 512 times by 5 tests: return 1;
Executed by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
512
138 idx = X509_PURPOSE_get_by_id(id);-
139 if (idx == -1)
idx == -1Description
TRUEnever evaluated
FALSEevaluated 36 times by 3 tests
Evaluated by:
  • pkcs7test
  • ssltest
  • tlstest
0-36
140 return -1;
never executed: return -1;
0
141 pt = X509_PURPOSE_get0(idx);-
142 return pt->check_purpose(pt, x, ca);
executed 36 times by 3 tests: return pt->check_purpose(pt, x, ca);
Executed by:
  • pkcs7test
  • ssltest
  • tlstest
36
143}-
144-
145int-
146X509_PURPOSE_set(int *p, int purpose)-
147{-
148 if (X509_PURPOSE_get_by_id(purpose) == -1) {
X509_PURPOSE_g...purpose) == -1Description
TRUEnever evaluated
FALSEnever evaluated
0
149 X509V3error(X509V3_R_INVALID_PURPOSE);-
150 return 0;
never executed: return 0;
0
151 }-
152 *p = purpose;-
153 return 1;
never executed: return 1;
0
154}-
155-
156int-
157X509_PURPOSE_get_count(void)-
158{-
159 if (!xptable)
!xptableDescription
TRUEnever evaluated
FALSEnever evaluated
0
160 return X509_PURPOSE_COUNT;
never executed: return (sizeof(xstandard)/sizeof(X509_PURPOSE));
0
161 return sk_X509_PURPOSE_num(xptable) + X509_PURPOSE_COUNT;
never executed: return sk_num(((_STACK*) (1 ? (xptable) : (struct stack_st_X509_PURPOSE*)0))) + (sizeof(xstandard)/sizeof(X509_PURPOSE));
0
162}-
163-
164X509_PURPOSE *-
165X509_PURPOSE_get0(int idx)-
166{-
167 if (idx < 0)
idx < 0Description
TRUEnever evaluated
FALSEevaluated 36 times by 3 tests
Evaluated by:
  • pkcs7test
  • ssltest
  • tlstest
0-36
168 return NULL;
never executed: return ((void *)0) ;
0
169 if (idx < (int)X509_PURPOSE_COUNT)
idx < (int)(si...X509_PURPOSE))Description
TRUEevaluated 36 times by 3 tests
Evaluated by:
  • pkcs7test
  • ssltest
  • tlstest
FALSEnever evaluated
0-36
170 return xstandard + idx;
executed 36 times by 3 tests: return xstandard + idx;
Executed by:
  • pkcs7test
  • ssltest
  • tlstest
36
171 return sk_X509_PURPOSE_value(xptable, idx - X509_PURPOSE_COUNT);
never executed: return ((X509_PURPOSE *)sk_value(((_STACK*) (1 ? (xptable) : (struct stack_st_X509_PURPOSE*)0)), (idx - (sizeof(xstandard)/sizeof(X509_PURPOSE)))));
0
172}-
173-
174int-
175X509_PURPOSE_get_by_sname(const char *sname)-
176{-
177 int i;-
178 X509_PURPOSE *xptmp;-
179-
180 for (i = 0; i < X509_PURPOSE_get_count(); i++) {
i < X509_PURPOSE_get_count()Description
TRUEnever evaluated
FALSEnever evaluated
0
181 xptmp = X509_PURPOSE_get0(i);-
182 if (!strcmp(xptmp->sname, sname))
never executed: __result = (((const unsigned char *) (const char *) ( xptmp->sname ))[3] - __s2[3]);
never executed: end of block
never executed: end of block
never executed: __result = (((const unsigned char *) (const char *) ( sname ))[3] - __s2[3]);
never executed: end of block
never executed: end of block
! __extension_...sname )))); })Description
TRUEnever evaluated
FALSEnever evaluated
__s1_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s1_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s1_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s2_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s2_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s2_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
183 return i;
never executed: return i;
0
184 }
never executed: end of block
0
185 return -1;
never executed: return -1;
0
186}-
187-
188int-
189X509_PURPOSE_get_by_id(int purpose)-
190{-
191 X509_PURPOSE tmp;-
192 int idx;-
193-
194 if ((purpose >= X509_PURPOSE_MIN) && (purpose <= X509_PURPOSE_MAX))
(purpose >= 1)Description
TRUEevaluated 36 times by 3 tests
Evaluated by:
  • pkcs7test
  • ssltest
  • tlstest
FALSEnever evaluated
(purpose <= 9)Description
TRUEevaluated 36 times by 3 tests
Evaluated by:
  • pkcs7test
  • ssltest
  • tlstest
FALSEnever evaluated
0-36
195 return purpose - X509_PURPOSE_MIN;
executed 36 times by 3 tests: return purpose - 1;
Executed by:
  • pkcs7test
  • ssltest
  • tlstest
36
196 tmp.purpose = purpose;-
197 if (!xptable)
!xptableDescription
TRUEnever evaluated
FALSEnever evaluated
0
198 return -1;
never executed: return -1;
0
199 idx = sk_X509_PURPOSE_find(xptable, &tmp);-
200 if (idx == -1)
idx == -1Description
TRUEnever evaluated
FALSEnever evaluated
0
201 return -1;
never executed: return -1;
0
202 return idx + X509_PURPOSE_COUNT;
never executed: return idx + (sizeof(xstandard)/sizeof(X509_PURPOSE));
0
203}-
204-
205int-
206X509_PURPOSE_add(int id, int trust, int flags,-
207 int (*ck)(const X509_PURPOSE *, const X509 *, int), const char *name,-
208 const char *sname, void *arg)-
209{-
210 int idx;-
211 X509_PURPOSE *ptmp;-
212 char *name_dup, *sname_dup;-
213-
214 name_dup = sname_dup = NULL;-
215-
216 if (name == NULL || sname == NULL) {
name == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
sname == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
217 X509V3error(X509V3_R_INVALID_NULL_ARGUMENT);-
218 return 0;
never executed: return 0;
0
219 }-
220-
221 /* This is set according to what we change: application can't set it */-
222 flags &= ~X509_PURPOSE_DYNAMIC;-
223 /* This will always be set for application modified trust entries */-
224 flags |= X509_PURPOSE_DYNAMIC_NAME;-
225 /* Get existing entry if any */-
226 idx = X509_PURPOSE_get_by_id(id);-
227 /* Need a new entry */-
228 if (idx == -1) {
idx == -1Description
TRUEnever evaluated
FALSEnever evaluated
0
229 if ((ptmp = malloc(sizeof(X509_PURPOSE))) == NULL) {
(ptmp = malloc...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
230 X509V3error(ERR_R_MALLOC_FAILURE);-
231 return 0;
never executed: return 0;
0
232 }-
233 ptmp->flags = X509_PURPOSE_DYNAMIC;-
234 } else
never executed: end of block
0
235 ptmp = X509_PURPOSE_get0(idx);
never executed: ptmp = X509_PURPOSE_get0(idx);
0
236-
237 if ((name_dup = strdup(name)) == NULL)
never executed: __retval = (char *) memcpy (__retval, name , __len);
(name_dup = (_...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
__retval != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
__builtin_constant_p ( name )Description
TRUEnever evaluated
FALSEnever evaluated
((size_t)(cons...( name ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
238 goto err;
never executed: goto err;
0
239 if ((sname_dup = strdup(sname)) == NULL)
never executed: __retval = (char *) memcpy (__retval, sname , __len);
(sname_dup = (...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
__retval != ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
((const char *... ))[0] == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
__builtin_constant_p ( sname )Description
TRUEnever evaluated
FALSEnever evaluated
((size_t)(cons... sname ) == 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
240 goto err;
never executed: goto err;
0
241-
242 /* free existing name if dynamic */-
243 if (ptmp->flags & X509_PURPOSE_DYNAMIC_NAME) {
ptmp->flags & 0x2Description
TRUEnever evaluated
FALSEnever evaluated
0
244 free(ptmp->name);-
245 free(ptmp->sname);-
246 }
never executed: end of block
0
247 /* dup supplied name */-
248 ptmp->name = name_dup;-
249 ptmp->sname = sname_dup;-
250 /* Keep the dynamic flag of existing entry */-
251 ptmp->flags &= X509_PURPOSE_DYNAMIC;-
252 /* Set all other flags */-
253 ptmp->flags |= flags;-
254-
255 ptmp->purpose = id;-
256 ptmp->trust = trust;-
257 ptmp->check_purpose = ck;-
258 ptmp->usr_data = arg;-
259-
260 /* If its a new entry manage the dynamic table */-
261 if (idx == -1) {
idx == -1Description
TRUEnever evaluated
FALSEnever evaluated
0
262 if (xptable == NULL &&
xptable == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
263 (xptable = sk_X509_PURPOSE_new(xp_cmp)) == NULL)
(xptable = ((s...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
264 goto err;
never executed: goto err;
0
265 if (sk_X509_PURPOSE_push(xptable, ptmp) == 0)
sk_push(((_STA...OSE*)0))) == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
266 goto err;
never executed: goto err;
0
267 }
never executed: end of block
0
268 return 1;
never executed: return 1;
0
269-
270err:-
271 free(name_dup);-
272 free(sname_dup);-
273 if (idx == -1)
idx == -1Description
TRUEnever evaluated
FALSEnever evaluated
0
274 free(ptmp);
never executed: free(ptmp);
0
275 X509V3error(ERR_R_MALLOC_FAILURE);-
276 return 0;
never executed: return 0;
0
277}-
278-
279static void-
280xptable_free(X509_PURPOSE *p)-
281{-
282 if (!p)
!pDescription
TRUEnever evaluated
FALSEnever evaluated
0
283 return;
never executed: return;
0
284 if (p->flags & X509_PURPOSE_DYNAMIC) {
p->flags & 0x1Description
TRUEnever evaluated
FALSEnever evaluated
0
285 if (p->flags & X509_PURPOSE_DYNAMIC_NAME) {
p->flags & 0x2Description
TRUEnever evaluated
FALSEnever evaluated
0
286 free(p->name);-
287 free(p->sname);-
288 }
never executed: end of block
0
289 free(p);-
290 }
never executed: end of block
0
291}
never executed: end of block
0
292-
293void-
294X509_PURPOSE_cleanup(void)-
295{-
296 unsigned int i;-
297-
298 sk_X509_PURPOSE_pop_free(xptable, xptable_free);-
299 for(i = 0; i < X509_PURPOSE_COUNT; i++)
i < (sizeof(xs...X509_PURPOSE))Description
TRUEnever evaluated
FALSEnever evaluated
0
300 xptable_free(xstandard + i);
never executed: xptable_free(xstandard + i);
0
301 xptable = NULL;-
302}
never executed: end of block
0
303-
304int-
305X509_PURPOSE_get_id(const X509_PURPOSE *xp)-
306{-
307 return xp->purpose;
never executed: return xp->purpose;
0
308}-
309-
310char *-
311X509_PURPOSE_get0_name(const X509_PURPOSE *xp)-
312{-
313 return xp->name;
never executed: return xp->name;
0
314}-
315-
316char *-
317X509_PURPOSE_get0_sname(const X509_PURPOSE *xp)-
318{-
319 return xp->sname;
never executed: return xp->sname;
0
320}-
321-
322int-
323X509_PURPOSE_get_trust(const X509_PURPOSE *xp)-
324{-
325 return xp->trust;
never executed: return xp->trust;
0
326}-
327-
328static int-
329nid_cmp(const int *a, const int *b)-
330{-
331 return *a - *b;
executed 1372 times by 4 tests: return *a - *b;
Executed by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
1372
332}-
333-
334static int nid_cmp_BSEARCH_CMP_FN(const void *, const void *);-
335static int nid_cmp(int const *, int const *);-
336static int *OBJ_bsearch_nid(int *key, int const *base, int num);-
337-
338static int-
339nid_cmp_BSEARCH_CMP_FN(const void *a_, const void *b_)-
340{-
341 int const *a = a_;-
342 int const *b = b_;-
343 return nid_cmp(a, b);
executed 1372 times by 4 tests: return nid_cmp(a, b);
Executed by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
1372
344}-
345-
346static int *-
347OBJ_bsearch_nid(int *key, int const *base, int num)-
348{-
349 return (int *)OBJ_bsearch_(key, base, num, sizeof(int),
executed 392 times by 4 tests: return (int *)OBJ_bsearch_(key, base, num, sizeof(int), nid_cmp_BSEARCH_CMP_FN);
Executed by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
392
350 nid_cmp_BSEARCH_CMP_FN);
executed 392 times by 4 tests: return (int *)OBJ_bsearch_(key, base, num, sizeof(int), nid_cmp_BSEARCH_CMP_FN);
Executed by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
392
351}-
352-
353int-
354X509_supported_extension(X509_EXTENSION *ex)-
355{-
356 /* This table is a list of the NIDs of supported extensions:-
357 * that is those which are used by the verify process. If-
358 * an extension is critical and doesn't appear in this list-
359 * then the verify process will normally reject the certificate.-
360 * The list must be kept in numerical order because it will be-
361 * searched using bsearch.-
362 */-
363-
364 static const int supported_nids[] = {-
365 NID_netscape_cert_type, /* 71 */-
366 NID_key_usage, /* 83 */-
367 NID_subject_alt_name, /* 85 */-
368 NID_basic_constraints, /* 87 */-
369 NID_certificate_policies, /* 89 */-
370 NID_ext_key_usage, /* 126 */-
371 NID_policy_constraints, /* 401 */-
372 NID_proxyCertInfo, /* 663 */-
373 NID_name_constraints, /* 666 */-
374 NID_policy_mappings, /* 747 */-
375 NID_inhibit_any_policy /* 748 */-
376 };-
377-
378 int ex_nid = OBJ_obj2nid(X509_EXTENSION_get_object(ex));-
379-
380 if (ex_nid == NID_undef)
ex_nid == 0Description
TRUEnever evaluated
FALSEevaluated 392 times by 4 tests
Evaluated by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-392
381 return 0;
never executed: return 0;
0
382-
383 if (OBJ_bsearch_nid(&ex_nid, supported_nids,
OBJ_bsearch_ni.../ sizeof(int))Description
TRUEevaluated 392 times by 4 tests
Evaluated by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEnever evaluated
0-392
384 sizeof(supported_nids) / sizeof(int)))
OBJ_bsearch_ni.../ sizeof(int))Description
TRUEevaluated 392 times by 4 tests
Evaluated by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEnever evaluated
0-392
385 return 1;
executed 392 times by 4 tests: return 1;
Executed by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
392
386 return 0;
never executed: return 0;
0
387}-
388-
389static void-
390setup_dp(X509 *x, DIST_POINT *dp)-
391{-
392 X509_NAME *iname = NULL;-
393 int i;-
394-
395 if (dp->reasons) {
dp->reasonsDescription
TRUEnever evaluated
FALSEnever evaluated
0
396 if (dp->reasons->length > 0)
dp->reasons->length > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
397 dp->dp_reasons = dp->reasons->data[0];
never executed: dp->dp_reasons = dp->reasons->data[0];
0
398 if (dp->reasons->length > 1)
dp->reasons->length > 1Description
TRUEnever evaluated
FALSEnever evaluated
0
399 dp->dp_reasons |= (dp->reasons->data[1] << 8);
never executed: dp->dp_reasons |= (dp->reasons->data[1] << 8);
0
400 dp->dp_reasons &= CRLDP_ALL_REASONS;-
401 } else
never executed: end of block
0
402 dp->dp_reasons = CRLDP_ALL_REASONS;
never executed: dp->dp_reasons = 0x807f;
0
403 if (!dp->distpoint || (dp->distpoint->type != 1))
!dp->distpointDescription
TRUEnever evaluated
FALSEnever evaluated
(dp->distpoint->type != 1)Description
TRUEnever evaluated
FALSEnever evaluated
0
404 return;
never executed: return;
0
405 for (i = 0; i < sk_GENERAL_NAME_num(dp->CRLissuer); i++) {
i < sk_num(((_...RAL_NAME*)0)))Description
TRUEnever evaluated
FALSEnever evaluated
0
406 GENERAL_NAME *gen = sk_GENERAL_NAME_value(dp->CRLissuer, i);-
407 if (gen->type == GEN_DIRNAME) {
gen->type == 4Description
TRUEnever evaluated
FALSEnever evaluated
0
408 iname = gen->d.directoryName;-
409 break;
never executed: break;
0
410 }-
411 }
never executed: end of block
0
412 if (!iname)
!inameDescription
TRUEnever evaluated
FALSEnever evaluated
0
413 iname = X509_get_issuer_name(x);
never executed: iname = X509_get_issuer_name(x);
0
414-
415 DIST_POINT_set_dpname(dp->distpoint, iname);-
416-
417}
never executed: end of block
0
418-
419static void-
420setup_crldp(X509 *x)-
421{-
422 int i;-
423-
424 x->crldp = X509_get_ext_d2i(x, NID_crl_distribution_points, NULL, NULL);-
425 for (i = 0; i < sk_DIST_POINT_num(x->crldp); i++)
i < sk_num(((_...ST_POINT*)0)))Description
TRUEnever evaluated
FALSEevaluated 198 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-198
426 setup_dp(x, sk_DIST_POINT_value(x->crldp, i));
never executed: setup_dp(x, ((DIST_POINT *)sk_value(((_STACK*) (1 ? (x->crldp) : (struct stack_st_DIST_POINT*)0)), (i))));
0
427}
executed 198 times by 5 tests: end of block
Executed by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
198
428-
429static void-
430x509v3_cache_extensions(X509 *x)-
431{-
432 BASIC_CONSTRAINTS *bs;-
433 PROXY_CERT_INFO_EXTENSION *pci;-
434 ASN1_BIT_STRING *usage;-
435 ASN1_BIT_STRING *ns;-
436 EXTENDED_KEY_USAGE *extusage;-
437 X509_EXTENSION *ex;-
438 int i;-
439-
440 if (x->ex_flags & EXFLAG_SET)
x->ex_flags & 0x0100Description
TRUEevaluated 171 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEevaluated 198 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
171-198
441 return;
executed 171 times by 2 tests: return;
Executed by:
  • ssltest
  • tlstest
171
442-
443#ifndef OPENSSL_NO_SHA-
444 X509_digest(x, EVP_sha1(), x->sha1_hash, NULL);-
445#endif-
446-
447 /* V1 should mean no extensions ... */-
448 if (!X509_get_version(x))
!X509_get_version(x)Description
TRUEnever evaluated
FALSEevaluated 198 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-198
449 x->ex_flags |= EXFLAG_V1;
never executed: x->ex_flags |= 0x0040;
0
450-
451 /* Handle basic constraints */-
452 if ((bs = X509_get_ext_d2i(x, NID_basic_constraints, NULL, NULL))) {
(bs = X509_get...((void *)0) ))Description
TRUEevaluated 198 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEnever evaluated
0-198
453 if (bs->ca)
bs->caDescription
TRUEevaluated 77 times by 3 tests
Evaluated by:
  • asn1test
  • ssltest
  • tlstest
FALSEevaluated 121 times by 4 tests
Evaluated by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
77-121
454 x->ex_flags |= EXFLAG_CA;
executed 77 times by 3 tests: x->ex_flags |= 0x0010;
Executed by:
  • asn1test
  • ssltest
  • tlstest
77
455 if (bs->pathlen) {
bs->pathlenDescription
TRUEnever evaluated
FALSEevaluated 198 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-198
456 if ((bs->pathlen->type == V_ASN1_NEG_INTEGER) ||
(bs->pathlen->...= (2 | 0x100))Description
TRUEnever evaluated
FALSEnever evaluated
0
457 !bs->ca) {
!bs->caDescription
TRUEnever evaluated
FALSEnever evaluated
0
458 x->ex_flags |= EXFLAG_INVALID;-
459 x->ex_pathlen = 0;-
460 } else
never executed: end of block
0
461 x->ex_pathlen = ASN1_INTEGER_get(bs->pathlen);
never executed: x->ex_pathlen = ASN1_INTEGER_get(bs->pathlen);
0
462 } else-
463 x->ex_pathlen = -1;
executed 198 times by 5 tests: x->ex_pathlen = -1;
Executed by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
198
464 BASIC_CONSTRAINTS_free(bs);-
465 x->ex_flags |= EXFLAG_BCONS;-
466 }
executed 198 times by 5 tests: end of block
Executed by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
198
467-
468 /* Handle proxy certificates */-
469 if ((pci = X509_get_ext_d2i(x, NID_proxyCertInfo, NULL, NULL))) {
(pci = X509_ge...((void *)0) ))Description
TRUEnever evaluated
FALSEevaluated 198 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-198
470 if (x->ex_flags & EXFLAG_CA ||
x->ex_flags & 0x0010Description
TRUEnever evaluated
FALSEnever evaluated
0
471 X509_get_ext_by_NID(x, NID_subject_alt_name, -1) >= 0 ||
X509_get_ext_b..., 85, -1) >= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
472 X509_get_ext_by_NID(x, NID_issuer_alt_name, -1) >= 0) {
X509_get_ext_b..., 86, -1) >= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
473 x->ex_flags |= EXFLAG_INVALID;-
474 }
never executed: end of block
0
475 if (pci->pcPathLengthConstraint) {
pci->pcPathLengthConstraintDescription
TRUEnever evaluated
FALSEnever evaluated
0
476 if (pci->pcPathLengthConstraint->type ==
pci->pcPathLen...== (2 | 0x100)Description
TRUEnever evaluated
FALSEnever evaluated
0
477 V_ASN1_NEG_INTEGER) {
pci->pcPathLen...== (2 | 0x100)Description
TRUEnever evaluated
FALSEnever evaluated
0
478 x->ex_flags |= EXFLAG_INVALID;-
479 x->ex_pcpathlen = 0;-
480 } else
never executed: end of block
0
481 x->ex_pcpathlen =
never executed: x->ex_pcpathlen = ASN1_INTEGER_get(pci-> pcPathLengthConstraint);
0
482 ASN1_INTEGER_get(pci->
never executed: x->ex_pcpathlen = ASN1_INTEGER_get(pci-> pcPathLengthConstraint);
0
483 pcPathLengthConstraint);
never executed: x->ex_pcpathlen = ASN1_INTEGER_get(pci-> pcPathLengthConstraint);
0
484 } else-
485 x->ex_pcpathlen = -1;
never executed: x->ex_pcpathlen = -1;
0
486 PROXY_CERT_INFO_EXTENSION_free(pci);-
487 x->ex_flags |= EXFLAG_PROXY;-
488 }
never executed: end of block
0
489-
490 /* Handle key usage */-
491 if ((usage = X509_get_ext_d2i(x, NID_key_usage, NULL, NULL))) {
(usage = X509_...((void *)0) ))Description
TRUEevaluated 196 times by 4 tests
Evaluated by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEevaluated 2 times by 1 test
Evaluated by:
  • asn1test
2-196
492 if (usage->length > 0) {
usage->length > 0Description
TRUEevaluated 196 times by 4 tests
Evaluated by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEnever evaluated
0-196
493 x->ex_kusage = usage->data[0];-
494 if (usage->length > 1)
usage->length > 1Description
TRUEnever evaluated
FALSEevaluated 196 times by 4 tests
Evaluated by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-196
495 x->ex_kusage |= usage->data[1] << 8;
never executed: x->ex_kusage |= usage->data[1] << 8;
0
496 } else
executed 196 times by 4 tests: end of block
Executed by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
196
497 x->ex_kusage = 0;
never executed: x->ex_kusage = 0;
0
498 x->ex_flags |= EXFLAG_KUSAGE;-
499 ASN1_BIT_STRING_free(usage);-
500 }
executed 196 times by 4 tests: end of block
Executed by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
196
501 x->ex_xkusage = 0;-
502 if ((extusage = X509_get_ext_d2i(x, NID_ext_key_usage, NULL, NULL))) {
(extusage = X5...((void *)0) ))Description
TRUEnever evaluated
FALSEevaluated 198 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-198
503 x->ex_flags |= EXFLAG_XKUSAGE;-
504 for (i = 0; i < sk_ASN1_OBJECT_num(extusage); i++) {
i < sk_num(((_...1_OBJECT*)0)))Description
TRUEnever evaluated
FALSEnever evaluated
0
505 switch (OBJ_obj2nid(sk_ASN1_OBJECT_value(extusage, i))) {-
506 case NID_server_auth:
never executed: case 129:
0
507 x->ex_xkusage |= XKU_SSL_SERVER;-
508 break;
never executed: break;
0
509-
510 case NID_client_auth:
never executed: case 130:
0
511 x->ex_xkusage |= XKU_SSL_CLIENT;-
512 break;
never executed: break;
0
513-
514 case NID_email_protect:
never executed: case 132:
0
515 x->ex_xkusage |= XKU_SMIME;-
516 break;
never executed: break;
0
517-
518 case NID_code_sign:
never executed: case 131:
0
519 x->ex_xkusage |= XKU_CODE_SIGN;-
520 break;
never executed: break;
0
521-
522 case NID_ms_sgc:
never executed: case 137:
0
523 case NID_ns_sgc:
never executed: case 139:
0
524 x->ex_xkusage |= XKU_SGC;-
525 break;
never executed: break;
0
526-
527 case NID_OCSP_sign:
never executed: case 180:
0
528 x->ex_xkusage |= XKU_OCSP_SIGN;-
529 break;
never executed: break;
0
530-
531 case NID_time_stamp:
never executed: case 133:
0
532 x->ex_xkusage |= XKU_TIMESTAMP;-
533 break;
never executed: break;
0
534-
535 case NID_dvcs:
never executed: case 297:
0
536 x->ex_xkusage |= XKU_DVCS;-
537 break;
never executed: break;
0
538 }-
539 }
never executed: end of block
0
540 sk_ASN1_OBJECT_pop_free(extusage, ASN1_OBJECT_free);-
541 }
never executed: end of block
0
542-
543 if ((ns = X509_get_ext_d2i(x, NID_netscape_cert_type, NULL, NULL))) {
(ns = X509_get...((void *)0) ))Description
TRUEnever evaluated
FALSEevaluated 198 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-198
544 if (ns->length > 0)
ns->length > 0Description
TRUEnever evaluated
FALSEnever evaluated
0
545 x->ex_nscert = ns->data[0];
never executed: x->ex_nscert = ns->data[0];
0
546 else-
547 x->ex_nscert = 0;
never executed: x->ex_nscert = 0;
0
548 x->ex_flags |= EXFLAG_NSCERT;-
549 ASN1_BIT_STRING_free(ns);-
550 }
never executed: end of block
0
551-
552 x->skid = X509_get_ext_d2i(x, NID_subject_key_identifier, NULL, NULL);-
553 x->akid = X509_get_ext_d2i(x, NID_authority_key_identifier, NULL, NULL);-
554-
555 /* Does subject name match issuer? */-
556 if (!X509_NAME_cmp(X509_get_subject_name(x), X509_get_issuer_name(x))) {
!X509_NAME_cmp...ssuer_name(x))Description
TRUEevaluated 41 times by 3 tests
Evaluated by:
  • asn1test
  • ssltest
  • tlstest
FALSEevaluated 157 times by 4 tests
Evaluated by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
41-157
557 x->ex_flags |= EXFLAG_SI;-
558 /* If SKID matches AKID also indicate self signed. */-
559 if (X509_check_akid(x, x->akid) == X509_V_OK &&
X509_check_aki... x->akid) == 0Description
TRUEevaluated 41 times by 3 tests
Evaluated by:
  • asn1test
  • ssltest
  • tlstest
FALSEnever evaluated
0-41
560 !ku_reject(x, KU_KEY_CERT_SIGN))
((x)->ex_flags & 0x0002)Description
TRUEevaluated 39 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEevaluated 2 times by 1 test
Evaluated by:
  • asn1test
!((x)->ex_kusage & (0x0004))Description
TRUEnever evaluated
FALSEevaluated 39 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
0-39
561 x->ex_flags |= EXFLAG_SS;
executed 41 times by 3 tests: x->ex_flags |= 0x2000;
Executed by:
  • asn1test
  • ssltest
  • tlstest
41
562 }
executed 41 times by 3 tests: end of block
Executed by:
  • asn1test
  • ssltest
  • tlstest
41
563-
564 x->altname = X509_get_ext_d2i(x, NID_subject_alt_name, NULL, NULL);-
565 x->nc = X509_get_ext_d2i(x, NID_name_constraints, &i, NULL);-
566 if (!x->nc && (i != -1))
!x->ncDescription
TRUEevaluated 198 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEnever evaluated
(i != -1)Description
TRUEnever evaluated
FALSEevaluated 198 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-198
567 x->ex_flags |= EXFLAG_INVALID;
never executed: x->ex_flags |= 0x0080;
0
568 setup_crldp(x);-
569-
570 for (i = 0; i < X509_get_ext_count(x); i++) {
i < X509_get_ext_count(x)Description
TRUEevaluated 669 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEevaluated 198 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
198-669
571 ex = X509_get_ext(x, i);-
572 if (OBJ_obj2nid(X509_EXTENSION_get_object(ex)) ==
OBJ_obj2nid(X5...ct(ex)) == 857Description
TRUEnever evaluated
FALSEevaluated 669 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-669
573 NID_freshest_crl)
OBJ_obj2nid(X5...ct(ex)) == 857Description
TRUEnever evaluated
FALSEevaluated 669 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-669
574 x->ex_flags |= EXFLAG_FRESHEST;
never executed: x->ex_flags |= 0x1000;
0
575 if (!X509_EXTENSION_get_critical(ex))
!X509_EXTENSIO...t_critical(ex)Description
TRUEevaluated 277 times by 5 tests
Evaluated by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
FALSEevaluated 392 times by 4 tests
Evaluated by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
277-392
576 continue;
executed 277 times by 5 tests: continue;
Executed by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
277
577 if (!X509_supported_extension(ex)) {
!X509_supported_extension(ex)Description
TRUEnever evaluated
FALSEevaluated 392 times by 4 tests
Evaluated by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
0-392
578 x->ex_flags |= EXFLAG_CRITICAL;-
579 break;
never executed: break;
0
580 }-
581 }
executed 392 times by 4 tests: end of block
Executed by:
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
392
582 x->ex_flags |= EXFLAG_SET;-
583}
executed 198 times by 5 tests: end of block
Executed by:
  • asn1test
  • pkcs7test
  • servertest
  • ssltest
  • tlstest
198
584-
585/* CA checks common to all purposes-
586 * return codes:-
587 * 0 not a CA-
588 * 1 is a CA-
589 * 2 basicConstraints absent so "maybe" a CA-
590 * 3 basicConstraints absent but self signed V1.-
591 * 4 basicConstraints absent but keyUsage present and keyCertSign asserted.-
592 */-
593-
594static int-
595check_ca(const X509 *x)-
596{-
597 /* keyUsage if present should allow cert signing */-
598 if (ku_reject(x, KU_KEY_CERT_SIGN))
((x)->ex_flags & 0x0002)Description
TRUEevaluated 68 times by 3 tests
Evaluated by:
  • pkcs7test
  • ssltest
  • tlstest
FALSEnever evaluated
!((x)->ex_kusage & (0x0004))Description
TRUEevaluated 38 times by 3 tests
Evaluated by:
  • pkcs7test
  • ssltest
  • tlstest
FALSEevaluated 30 times by 1 test
Evaluated by:
  • ssltest
0-68
599 return 0;
executed 38 times by 3 tests: return 0;
Executed by:
  • pkcs7test
  • ssltest
  • tlstest
38
600 if (x->ex_flags & EXFLAG_BCONS) {
x->ex_flags & 0x0001Description
TRUEevaluated 30 times by 1 test
Evaluated by:
  • ssltest
FALSEnever evaluated
0-30
601 if (x->ex_flags & EXFLAG_CA)
x->ex_flags & 0x0010Description
TRUEevaluated 30 times by 1 test
Evaluated by:
  • ssltest
FALSEnever evaluated
0-30
602 return 1;
executed 30 times by 1 test: return 1;
Executed by:
  • ssltest
30
603 /* If basicConstraints says not a CA then say so */-
604 else-
605 return 0;
never executed: return 0;
0
606 } else {-
607 /* we support V1 roots for... uh, I don't really know why. */-
608 if ((x->ex_flags & V1_ROOT) == V1_ROOT)
(x->ex_flags &...0x0040|0x2000)Description
TRUEnever evaluated
FALSEnever evaluated
0
609 return 3;
never executed: return 3;
0
610 /* If key usage present it must have certSign so tolerate it */-
611 else if (x->ex_flags & EXFLAG_KUSAGE)
x->ex_flags & 0x0002Description
TRUEnever evaluated
FALSEnever evaluated
0
612 return 4;
never executed: return 4;
0
613 /* Older certificates could have Netscape-specific CA types */-
614 else if (x->ex_flags & EXFLAG_NSCERT &&
x->ex_flags & 0x0008Description
TRUEnever evaluated
FALSEnever evaluated
0
615 x->ex_nscert & NS_ANY_CA)
x->ex_nscert &...x04|0x02|0x01)Description
TRUEnever evaluated
FALSEnever evaluated
0
616 return 5;
never executed: return 5;
0
617 /* can this still be regarded a CA certificate? I doubt it */-
618 return 0;
never executed: return 0;
0
619 }-
620}-
621-
622int-
623X509_check_ca(X509 *x)-
624{-
625 if (!(x->ex_flags & EXFLAG_SET)) {
!(x->ex_flags & 0x0100)Description
TRUEnever evaluated
FALSEevaluated 53 times by 3 tests
Evaluated by:
  • pkcs7test
  • ssltest
  • tlstest
0-53
626 CRYPTO_w_lock(CRYPTO_LOCK_X509);-
627 x509v3_cache_extensions(x);-
628 CRYPTO_w_unlock(CRYPTO_LOCK_X509);-
629 }
never executed: end of block
0
630-
631 return check_ca(x);
executed 53 times by 3 tests: return check_ca(x);
Executed by:
  • pkcs7test
  • ssltest
  • tlstest
53
632}-
633-
634/* Check SSL CA: common checks for SSL client and server */-
635static int-
636check_ssl_ca(const X509 *x)-
637{-
638 int ca_ret;-
639-
640 ca_ret = check_ca(x);-
641 if (!ca_ret)
!ca_retDescription
TRUEnever evaluated
FALSEevaluated 15 times by 1 test
Evaluated by:
  • ssltest
0-15
642 return 0;
never executed: return 0;
0
643 /* check nsCertType if present */-
644 if (ca_ret != 5 || x->ex_nscert & NS_SSL_CA)
ca_ret != 5Description
TRUEevaluated 15 times by 1 test
Evaluated by:
  • ssltest
FALSEnever evaluated
x->ex_nscert & 0x04Description
TRUEnever evaluated
FALSEnever evaluated
0-15
645 return ca_ret;
executed 15 times by 1 test: return ca_ret;
Executed by:
  • ssltest
15
646 else-
647 return 0;
never executed: return 0;
0
648}-
649-
650static int-
651check_purpose_ssl_client(const X509_PURPOSE *xp, const X509 *x, int ca)-
652{-
653 if (xku_reject(x, XKU_SSL_CLIENT))
((x)->ex_flags & 0x0004)Description
TRUEnever evaluated
FALSEevaluated 12 times by 1 test
Evaluated by:
  • ssltest
!((x)->ex_xkusage & (0x2))Description
TRUEnever evaluated
FALSEnever evaluated
0-12
654 return 0;
never executed: return 0;
0
655 if (ca)
caDescription
TRUEevaluated 6 times by 1 test
Evaluated by:
  • ssltest
FALSEevaluated 6 times by 1 test
Evaluated by:
  • ssltest
6
656 return check_ssl_ca(x);
executed 6 times by 1 test: return check_ssl_ca(x);
Executed by:
  • ssltest
6
657 /* We need to do digital signatures with it */-
658 if (ku_reject(x, KU_DIGITAL_SIGNATURE))
((x)->ex_flags & 0x0002)Description
TRUEevaluated 6 times by 1 test
Evaluated by:
  • ssltest
FALSEnever evaluated
!((x)->ex_kusage & (0x0080))Description
TRUEnever evaluated
FALSEevaluated 6 times by 1 test
Evaluated by:
  • ssltest
0-6
659 return 0;
never executed: return 0;
0
660 /* nsCertType if present should allow SSL client use */-
661 if (ns_reject(x, NS_SSL_CLIENT))
((x)->ex_flags & 0x0008)Description
TRUEnever evaluated
FALSEevaluated 6 times by 1 test
Evaluated by:
  • ssltest
!((x)->ex_nscert & (0x80))Description
TRUEnever evaluated
FALSEnever evaluated
0-6
662 return 0;
never executed: return 0;
0
663 return 1;
executed 6 times by 1 test: return 1;
Executed by:
  • ssltest
6
664}-
665-
666static int-
667check_purpose_ssl_server(const X509_PURPOSE *xp, const X509 *x, int ca)-
668{-
669 if (xku_reject(x, XKU_SSL_SERVER|XKU_SGC))
((x)->ex_flags & 0x0004)Description
TRUEnever evaluated
FALSEevaluated 22 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
!((x)->ex_xkus... & (0x1|0x10))Description
TRUEnever evaluated
FALSEnever evaluated
0-22
670 return 0;
never executed: return 0;
0
671 if (ca)
caDescription
TRUEevaluated 9 times by 1 test
Evaluated by:
  • ssltest
FALSEevaluated 13 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
9-13
672 return check_ssl_ca(x);
executed 9 times by 1 test: return check_ssl_ca(x);
Executed by:
  • ssltest
9
673-
674 if (ns_reject(x, NS_SSL_SERVER))
((x)->ex_flags & 0x0008)Description
TRUEnever evaluated
FALSEevaluated 13 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
!((x)->ex_nscert & (0x40))Description
TRUEnever evaluated
FALSEnever evaluated
0-13
675 return 0;
never executed: return 0;
0
676 /* Now as for keyUsage: we'll at least need to sign OR encipher */-
677 if (ku_reject(x, KU_DIGITAL_SIGNATURE|KU_KEY_ENCIPHERMENT))
((x)->ex_flags & 0x0002)Description
TRUEevaluated 13 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEnever evaluated
!((x)->ex_kusa...x0080|0x0020))Description
TRUEnever evaluated
FALSEevaluated 13 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
0-13
678 return 0;
never executed: return 0;
0
679-
680 return 1;
executed 13 times by 2 tests: return 1;
Executed by:
  • ssltest
  • tlstest
13
681}-
682-
683static int-
684check_purpose_ns_ssl_server(const X509_PURPOSE *xp, const X509 *x, int ca)-
685{-
686 int ret;-
687-
688 ret = check_purpose_ssl_server(xp, x, ca);-
689 if (!ret || ca)
!retDescription
TRUEnever evaluated
FALSEnever evaluated
caDescription
TRUEnever evaluated
FALSEnever evaluated
0
690 return ret;
never executed: return ret;
0
691 /* We need to encipher or Netscape complains */-
692 if (ku_reject(x, KU_KEY_ENCIPHERMENT))
((x)->ex_flags & 0x0002)Description
TRUEnever evaluated
FALSEnever evaluated
!((x)->ex_kusage & (0x0020))Description
TRUEnever evaluated
FALSEnever evaluated
0
693 return 0;
never executed: return 0;
0
694 return ret;
never executed: return ret;
0
695}-
696-
697/* common S/MIME checks */-
698static int-
699purpose_smime(const X509 *x, int ca)-
700{-
701 if (xku_reject(x, XKU_SMIME))
((x)->ex_flags & 0x0004)Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • pkcs7test
!((x)->ex_xkusage & (0x4))Description
TRUEnever evaluated
FALSEnever evaluated
0-2
702 return 0;
never executed: return 0;
0
703 if (ca) {
caDescription
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • pkcs7test
0-2
704 int ca_ret;-
705 ca_ret = check_ca(x);-
706 if (!ca_ret)
!ca_retDescription
TRUEnever evaluated
FALSEnever evaluated
0
707 return 0;
never executed: return 0;
0
708 /* check nsCertType if present */-
709 if (ca_ret != 5 || x->ex_nscert & NS_SMIME_CA)
ca_ret != 5Description
TRUEnever evaluated
FALSEnever evaluated
x->ex_nscert & 0x02Description
TRUEnever evaluated
FALSEnever evaluated
0
710 return ca_ret;
never executed: return ca_ret;
0
711 else-
712 return 0;
never executed: return 0;
0
713 }-
714 if (x->ex_flags & EXFLAG_NSCERT) {
x->ex_flags & 0x0008Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • pkcs7test
0-2
715 if (x->ex_nscert & NS_SMIME)
x->ex_nscert & 0x20Description
TRUEnever evaluated
FALSEnever evaluated
0
716 return 1;
never executed: return 1;
0
717 /* Workaround for some buggy certificates */-
718 if (x->ex_nscert & NS_SSL_CLIENT)
x->ex_nscert & 0x80Description
TRUEnever evaluated
FALSEnever evaluated
0
719 return 2;
never executed: return 2;
0
720 return 0;
never executed: return 0;
0
721 }-
722 return 1;
executed 2 times by 1 test: return 1;
Executed by:
  • pkcs7test
2
723}-
724-
725static int-
726check_purpose_smime_sign(const X509_PURPOSE *xp, const X509 *x, int ca)-
727{-
728 int ret;-
729-
730 ret = purpose_smime(x, ca);-
731 if (!ret || ca)
!retDescription
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • pkcs7test
caDescription
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • pkcs7test
0-2
732 return ret;
never executed: return ret;
0
733 if (ku_reject(x, KU_DIGITAL_SIGNATURE|KU_NON_REPUDIATION))
((x)->ex_flags & 0x0002)Description
TRUEevaluated 2 times by 1 test
Evaluated by:
  • pkcs7test
FALSEnever evaluated
!((x)->ex_kusa...x0080|0x0040))Description
TRUEnever evaluated
FALSEevaluated 2 times by 1 test
Evaluated by:
  • pkcs7test
0-2
734 return 0;
never executed: return 0;
0
735 return ret;
executed 2 times by 1 test: return ret;
Executed by:
  • pkcs7test
2
736}-
737-
738static int-
739check_purpose_smime_encrypt(const X509_PURPOSE *xp, const X509 *x, int ca)-
740{-
741 int ret;-
742-
743 ret = purpose_smime(x, ca);-
744 if (!ret || ca)
!retDescription
TRUEnever evaluated
FALSEnever evaluated
caDescription
TRUEnever evaluated
FALSEnever evaluated
0
745 return ret;
never executed: return ret;
0
746 if (ku_reject(x, KU_KEY_ENCIPHERMENT))
((x)->ex_flags & 0x0002)Description
TRUEnever evaluated
FALSEnever evaluated
!((x)->ex_kusage & (0x0020))Description
TRUEnever evaluated
FALSEnever evaluated
0
747 return 0;
never executed: return 0;
0
748 return ret;
never executed: return ret;
0
749}-
750-
751static int-
752check_purpose_crl_sign(const X509_PURPOSE *xp, const X509 *x, int ca)-
753{-
754 if (ca) {
caDescription
TRUEnever evaluated
FALSEnever evaluated
0
755 int ca_ret;-
756 if ((ca_ret = check_ca(x)) != 2)
(ca_ret = check_ca(x)) != 2Description
TRUEnever evaluated
FALSEnever evaluated
0
757 return ca_ret;
never executed: return ca_ret;
0
758 else-
759 return 0;
never executed: return 0;
0
760 }-
761 if (ku_reject(x, KU_CRL_SIGN))
((x)->ex_flags & 0x0002)Description
TRUEnever evaluated
FALSEnever evaluated
!((x)->ex_kusage & (0x0002))Description
TRUEnever evaluated
FALSEnever evaluated
0
762 return 0;
never executed: return 0;
0
763 return 1;
never executed: return 1;
0
764}-
765-
766/* OCSP helper: this is *not* a full OCSP check. It just checks that-
767 * each CA is valid. Additional checks must be made on the chain.-
768 */-
769static int-
770ocsp_helper(const X509_PURPOSE *xp, const X509 *x, int ca)-
771{-
772 /* Must be a valid CA. Should we really support the "I don't know"-
773 value (2)? */-
774 if (ca)
caDescription
TRUEnever evaluated
FALSEnever evaluated
0
775 return check_ca(x);
never executed: return check_ca(x);
0
776 /* leaf certificate is checked in OCSP_verify() */-
777 return 1;
never executed: return 1;
0
778}-
779-
780static int-
781check_purpose_timestamp_sign(const X509_PURPOSE *xp, const X509 *x, int ca)-
782{-
783 int i_ext;-
784-
785 /* If ca is true we must return if this is a valid CA certificate. */-
786 if (ca)
caDescription
TRUEnever evaluated
FALSEnever evaluated
0
787 return check_ca(x);
never executed: return check_ca(x);
0
788-
789 /*-
790 * Check the optional key usage field:-
791 * if Key Usage is present, it must be one of digitalSignature-
792 * and/or nonRepudiation (other values are not consistent and shall-
793 * be rejected).-
794 */-
795 if ((x->ex_flags & EXFLAG_KUSAGE) &&
(x->ex_flags & 0x0002)Description
TRUEnever evaluated
FALSEnever evaluated
0
796 ((x->ex_kusage & ~(KU_NON_REPUDIATION | KU_DIGITAL_SIGNATURE)) ||
(x->ex_kusage ...040 | 0x0080))Description
TRUEnever evaluated
FALSEnever evaluated
0
797 !(x->ex_kusage & (KU_NON_REPUDIATION | KU_DIGITAL_SIGNATURE))))
!(x->ex_kusage...040 | 0x0080))Description
TRUEnever evaluated
FALSEnever evaluated
0
798 return 0;
never executed: return 0;
0
799-
800 /* Only time stamp key usage is permitted and it's required. */-
801 if (!(x->ex_flags & EXFLAG_XKUSAGE) || x->ex_xkusage != XKU_TIMESTAMP)
!(x->ex_flags & 0x0004)Description
TRUEnever evaluated
FALSEnever evaluated
x->ex_xkusage != 0x40Description
TRUEnever evaluated
FALSEnever evaluated
0
802 return 0;
never executed: return 0;
0
803-
804 /* Extended Key Usage MUST be critical */-
805 i_ext = X509_get_ext_by_NID((X509 *) x, NID_ext_key_usage, -1);-
806 if (i_ext >= 0) {
i_ext >= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
807 X509_EXTENSION *ext = X509_get_ext((X509 *) x, i_ext);-
808 if (!X509_EXTENSION_get_critical(ext))
!X509_EXTENSIO..._critical(ext)Description
TRUEnever evaluated
FALSEnever evaluated
0
809 return 0;
never executed: return 0;
0
810 }
never executed: end of block
0
811-
812 return 1;
never executed: return 1;
0
813}-
814-
815static int-
816no_check(const X509_PURPOSE *xp, const X509 *x, int ca)-
817{-
818 return 1;
never executed: return 1;
0
819}-
820-
821/* Various checks to see if one certificate issued the second.-
822 * This can be used to prune a set of possible issuer certificates-
823 * which have been looked up using some simple method such as by-
824 * subject name.-
825 * These are:-
826 * 1. Check issuer_name(subject) == subject_name(issuer)-
827 * 2. If akid(subject) exists check it matches issuer-
828 * 3. If key_usage(issuer) exists check it supports certificate signing-
829 * returns 0 for OK, positive for reason for mismatch, reasons match-
830 * codes for X509_verify_cert()-
831 */-
832-
833int-
834X509_check_issued(X509 *issuer, X509 *subject)-
835{-
836 if (X509_NAME_cmp(X509_get_subject_name(issuer),
X509_NAME_cmp(...name(subject))Description
TRUEevaluated 78 times by 3 tests
Evaluated by:
  • pkcs7test
  • ssltest
  • tlstest
FALSEevaluated 123 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
78-123
837 X509_get_issuer_name(subject)))
X509_NAME_cmp(...name(subject))Description
TRUEevaluated 78 times by 3 tests
Evaluated by:
  • pkcs7test
  • ssltest
  • tlstest
FALSEevaluated 123 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
78-123
838 return X509_V_ERR_SUBJECT_ISSUER_MISMATCH;
executed 78 times by 3 tests: return 29;
Executed by:
  • pkcs7test
  • ssltest
  • tlstest
78
839 x509v3_cache_extensions(issuer);-
840 x509v3_cache_extensions(subject);-
841-
842 if (subject->akid) {
subject->akidDescription
TRUEevaluated 87 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEevaluated 36 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
36-87
843 int ret = X509_check_akid(issuer, subject->akid);-
844 if (ret != X509_V_OK)
ret != 0Description
TRUEnever evaluated
FALSEevaluated 87 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
0-87
845 return ret;
never executed: return ret;
0
846 }
executed 87 times by 2 tests: end of block
Executed by:
  • ssltest
  • tlstest
87
847-
848 if (subject->ex_flags & EXFLAG_PROXY) {
subject->ex_flags & 0x0400Description
TRUEnever evaluated
FALSEevaluated 123 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
0-123
849 if (ku_reject(issuer, KU_DIGITAL_SIGNATURE))
((issuer)->ex_flags & 0x0002)Description
TRUEnever evaluated
FALSEnever evaluated
!((issuer)->ex...ge & (0x0080))Description
TRUEnever evaluated
FALSEnever evaluated
0
850 return X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE;
never executed: return 39;
0
851 } else if (ku_reject(issuer, KU_KEY_CERT_SIGN))
never executed: end of block
((issuer)->ex_flags & 0x0002)Description
TRUEevaluated 123 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
FALSEnever evaluated
!((issuer)->ex...ge & (0x0004))Description
TRUEnever evaluated
FALSEevaluated 123 times by 2 tests
Evaluated by:
  • ssltest
  • tlstest
0-123
852 return X509_V_ERR_KEYUSAGE_NO_CERTSIGN;
never executed: return 32;
0
853 return X509_V_OK;
executed 123 times by 2 tests: return 0;
Executed by:
  • ssltest
  • tlstest
123
854}-
855-
856int-
857X509_check_akid(X509 *issuer, AUTHORITY_KEYID *akid)-
858{-
859 if (!akid)
!akidDescription
TRUEnever evaluated
FALSEevaluated 128 times by 3 tests
Evaluated by:
  • asn1test
  • ssltest
  • tlstest
0-128
860 return X509_V_OK;
never executed: return 0;
0
861-
862 /* Check key ids (if present) */-
863 if (akid->keyid && issuer->skid &&
akid->keyidDescription
TRUEevaluated 128 times by 3 tests
Evaluated by:
  • asn1test
  • ssltest
  • tlstest
FALSEnever evaluated
issuer->skidDescription
TRUEevaluated 128 times by 3 tests
Evaluated by:
  • asn1test
  • ssltest
  • tlstest
FALSEnever evaluated
0-128
864 ASN1_OCTET_STRING_cmp(akid->keyid, issuer->skid) )
ASN1_OCTET_STR... issuer->skid)Description
TRUEnever evaluated
FALSEevaluated 128 times by 3 tests
Evaluated by:
  • asn1test
  • ssltest
  • tlstest
0-128
865 return X509_V_ERR_AKID_SKID_MISMATCH;
never executed: return 30;
0
866 /* Check serial number */-
867 if (akid->serial &&
akid->serialDescription
TRUEnever evaluated
FALSEevaluated 128 times by 3 tests
Evaluated by:
  • asn1test
  • ssltest
  • tlstest
0-128
868 ASN1_INTEGER_cmp(X509_get_serialNumber(issuer), akid->serial))
ASN1_INTEGER_c... akid->serial)Description
TRUEnever evaluated
FALSEnever evaluated
0
869 return X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH;
never executed: return 31;
0
870 /* Check issuer name */-
871 if (akid->issuer) {
akid->issuerDescription
TRUEnever evaluated
FALSEevaluated 128 times by 3 tests
Evaluated by:
  • asn1test
  • ssltest
  • tlstest
0-128
872 /* Ugh, for some peculiar reason AKID includes-
873 * SEQUENCE OF GeneralName. So look for a DirName.-
874 * There may be more than one but we only take any-
875 * notice of the first.-
876 */-
877 GENERAL_NAMES *gens;-
878 GENERAL_NAME *gen;-
879 X509_NAME *nm = NULL;-
880 int i;-
881 gens = akid->issuer;-
882 for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) {
i < sk_num(((_...RAL_NAME*)0)))Description
TRUEnever evaluated
FALSEnever evaluated
0
883 gen = sk_GENERAL_NAME_value(gens, i);-
884 if (gen->type == GEN_DIRNAME) {
gen->type == 4Description
TRUEnever evaluated
FALSEnever evaluated
0
885 nm = gen->d.dirn;-
886 break;
never executed: break;
0
887 }-
888 }
never executed: end of block
0
889 if (nm && X509_NAME_cmp(nm, X509_get_issuer_name(issuer)))
nmDescription
TRUEnever evaluated
FALSEnever evaluated
X509_NAME_cmp(..._name(issuer))Description
TRUEnever evaluated
FALSEnever evaluated
0
890 return X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH;
never executed: return 31;
0
891 }
never executed: end of block
0
892 return X509_V_OK;
executed 128 times by 3 tests: return 0;
Executed by:
  • asn1test
  • ssltest
  • tlstest
128
893}-
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