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x509_lu.c and x509_vfy.c: improve coding style, comments, and related doc
[thirdparty/openssl.git] / include / openssl / x509_vfy.h.in
1 /*
2 * {- join("\n * ", @autowarntext) -}
3 *
4 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
5 *
6 * Licensed under the Apache License 2.0 (the "License"). You may not use
7 * this file except in compliance with the License. You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
10 */
11
12 {-
13 use OpenSSL::stackhash qw(generate_stack_macros);
14 -}
15
16 #ifndef OPENSSL_X509_VFY_H
17 # define OPENSSL_X509_VFY_H
18 # pragma once
19
20 # include <openssl/macros.h>
21 # ifndef OPENSSL_NO_DEPRECATED_3_0
22 # define HEADER_X509_VFY_H
23 # endif
24
25 /*
26 * Protect against recursion, x509.h and x509_vfy.h each include the other.
27 */
28 # ifndef OPENSSL_X509_H
29 # include <openssl/x509.h>
30 # endif
31
32 # include <openssl/opensslconf.h>
33 # include <openssl/lhash.h>
34 # include <openssl/bio.h>
35 # include <openssl/crypto.h>
36 # include <openssl/symhacks.h>
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
42 /*-
43 SSL_CTX -> X509_STORE
44 -> X509_LOOKUP
45 ->X509_LOOKUP_METHOD
46 -> X509_LOOKUP
47 ->X509_LOOKUP_METHOD
48
49 SSL -> X509_STORE_CTX
50 ->X509_STORE
51
52 The X509_STORE holds the tables etc for verification stuff.
53 A X509_STORE_CTX is used while validating a single certificate.
54 The X509_STORE has X509_LOOKUPs for looking up certs.
55 The X509_STORE then calls a function to actually verify the
56 certificate chain.
57 */
58
59 typedef enum {
60 X509_LU_NONE = 0,
61 X509_LU_X509, X509_LU_CRL
62 } X509_LOOKUP_TYPE;
63
64 #ifndef OPENSSL_NO_DEPRECATED_1_1_0
65 #define X509_LU_RETRY -1
66 #define X509_LU_FAIL 0
67 #endif
68
69 {-
70 generate_stack_macros("X509_LOOKUP")
71 .generate_stack_macros("X509_OBJECT")
72 .generate_stack_macros("X509_VERIFY_PARAM");
73 -}
74
75 /* This is used for a table of trust checking functions */
76 typedef struct x509_trust_st {
77 int trust;
78 int flags;
79 int (*check_trust) (struct x509_trust_st *, X509 *, int);
80 char *name;
81 int arg1;
82 void *arg2;
83 } X509_TRUST;
84 {-
85 generate_stack_macros("X509_TRUST");
86 -}
87
88 /* standard trust ids */
89 # define X509_TRUST_DEFAULT 0 /* Only valid in purpose settings */
90 # define X509_TRUST_COMPAT 1
91 # define X509_TRUST_SSL_CLIENT 2
92 # define X509_TRUST_SSL_SERVER 3
93 # define X509_TRUST_EMAIL 4
94 # define X509_TRUST_OBJECT_SIGN 5
95 # define X509_TRUST_OCSP_SIGN 6
96 # define X509_TRUST_OCSP_REQUEST 7
97 # define X509_TRUST_TSA 8
98 /* Keep these up to date! */
99 # define X509_TRUST_MIN 1
100 # define X509_TRUST_MAX 8
101
102 /* trust_flags values */
103 # define X509_TRUST_DYNAMIC (1U << 0)
104 # define X509_TRUST_DYNAMIC_NAME (1U << 1)
105 /* No compat trust if self-signed, preempts "DO_SS" */
106 # define X509_TRUST_NO_SS_COMPAT (1U << 2)
107 /* Compat trust if no explicit accepted trust EKUs */
108 # define X509_TRUST_DO_SS_COMPAT (1U << 3)
109 /* Accept "anyEKU" as a wildcard rejection OID and as a wildcard trust OID */
110 # define X509_TRUST_OK_ANY_EKU (1U << 4)
111
112 /* check_trust return codes */
113 # define X509_TRUST_TRUSTED 1
114 # define X509_TRUST_REJECTED 2
115 # define X509_TRUST_UNTRUSTED 3
116
117 int X509_TRUST_set(int *t, int trust);
118 int X509_TRUST_get_count(void);
119 X509_TRUST *X509_TRUST_get0(int idx);
120 int X509_TRUST_get_by_id(int id);
121 int X509_TRUST_add(int id, int flags, int (*ck) (X509_TRUST *, X509 *, int),
122 const char *name, int arg1, void *arg2);
123 void X509_TRUST_cleanup(void);
124 int X509_TRUST_get_flags(const X509_TRUST *xp);
125 char *X509_TRUST_get0_name(const X509_TRUST *xp);
126 int X509_TRUST_get_trust(const X509_TRUST *xp);
127
128 int X509_trusted(const X509 *x);
129 int X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj);
130 int X509_add1_reject_object(X509 *x, const ASN1_OBJECT *obj);
131 void X509_trust_clear(X509 *x);
132 void X509_reject_clear(X509 *x);
133 STACK_OF(ASN1_OBJECT) *X509_get0_trust_objects(X509 *x);
134 STACK_OF(ASN1_OBJECT) *X509_get0_reject_objects(X509 *x);
135
136 int (*X509_TRUST_set_default(int (*trust) (int, X509 *, int))) (int, X509 *,
137 int);
138 int X509_check_trust(X509 *x, int id, int flags);
139
140 int X509_verify_cert(X509_STORE_CTX *ctx);
141 int X509_STORE_CTX_verify(X509_STORE_CTX *ctx);
142 STACK_OF(X509) *X509_build_chain(X509 *target, STACK_OF(X509) *certs,
143 X509_STORE *store, int with_self_signed,
144 OSSL_LIB_CTX *libctx, const char *propq);
145
146 int X509_STORE_set_depth(X509_STORE *store, int depth);
147
148 typedef int (*X509_STORE_CTX_verify_cb)(int, X509_STORE_CTX *);
149 int X509_STORE_CTX_print_verify_cb(int ok, X509_STORE_CTX *ctx);
150 typedef int (*X509_STORE_CTX_verify_fn)(X509_STORE_CTX *);
151 typedef int (*X509_STORE_CTX_get_issuer_fn)(X509 **issuer,
152 X509_STORE_CTX *ctx, X509 *x);
153 typedef int (*X509_STORE_CTX_check_issued_fn)(X509_STORE_CTX *ctx,
154 X509 *x, X509 *issuer);
155 typedef int (*X509_STORE_CTX_check_revocation_fn)(X509_STORE_CTX *ctx);
156 typedef int (*X509_STORE_CTX_get_crl_fn)(X509_STORE_CTX *ctx,
157 X509_CRL **crl, X509 *x);
158 typedef int (*X509_STORE_CTX_check_crl_fn)(X509_STORE_CTX *ctx, X509_CRL *crl);
159 typedef int (*X509_STORE_CTX_cert_crl_fn)(X509_STORE_CTX *ctx,
160 X509_CRL *crl, X509 *x);
161 typedef int (*X509_STORE_CTX_check_policy_fn)(X509_STORE_CTX *ctx);
162 typedef STACK_OF(X509)
163 *(*X509_STORE_CTX_lookup_certs_fn)(X509_STORE_CTX *ctx,
164 const X509_NAME *nm);
165 typedef STACK_OF(X509_CRL)
166 *(*X509_STORE_CTX_lookup_crls_fn)(const X509_STORE_CTX *ctx,
167 const X509_NAME *nm);
168 typedef int (*X509_STORE_CTX_cleanup_fn)(X509_STORE_CTX *ctx);
169
170 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
171
172 # define X509_STORE_CTX_set_app_data(ctx,data) \
173 X509_STORE_CTX_set_ex_data(ctx,0,data)
174 # define X509_STORE_CTX_get_app_data(ctx) \
175 X509_STORE_CTX_get_ex_data(ctx,0)
176
177 # define X509_L_FILE_LOAD 1
178 # define X509_L_ADD_DIR 2
179 # define X509_L_ADD_STORE 3
180 # define X509_L_LOAD_STORE 4
181
182 # define X509_LOOKUP_load_file(x,name,type) \
183 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
184
185 # define X509_LOOKUP_add_dir(x,name,type) \
186 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
187
188 # define X509_LOOKUP_add_store(x,name) \
189 X509_LOOKUP_ctrl((x),X509_L_ADD_STORE,(name),0,NULL)
190
191 # define X509_LOOKUP_load_store(x,name) \
192 X509_LOOKUP_ctrl((x),X509_L_LOAD_STORE,(name),0,NULL)
193
194 # define X509_LOOKUP_load_file_ex(x, name, type, libctx, propq) \
195 X509_LOOKUP_ctrl_ex((x), X509_L_FILE_LOAD, (name), (long)(type), NULL,\
196 (libctx), (propq))
197
198 # define X509_LOOKUP_load_store_ex(x, name, libctx, propq) \
199 X509_LOOKUP_ctrl_ex((x), X509_L_LOAD_STORE, (name), 0, NULL, \
200 (libctx), (propq))
201
202 # define X509_LOOKUP_add_store_ex(x, name, libctx, propq) \
203 X509_LOOKUP_ctrl_ex((x), X509_L_ADD_STORE, (name), 0, NULL, \
204 (libctx), (propq))
205
206 # define X509_V_OK 0
207 # define X509_V_ERR_UNSPECIFIED 1
208 # define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT 2
209 # define X509_V_ERR_UNABLE_TO_GET_CRL 3
210 # define X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE 4
211 # define X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE 5
212 # define X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY 6
213 # define X509_V_ERR_CERT_SIGNATURE_FAILURE 7
214 # define X509_V_ERR_CRL_SIGNATURE_FAILURE 8
215 # define X509_V_ERR_CERT_NOT_YET_VALID 9
216 # define X509_V_ERR_CERT_HAS_EXPIRED 10
217 # define X509_V_ERR_CRL_NOT_YET_VALID 11
218 # define X509_V_ERR_CRL_HAS_EXPIRED 12
219 # define X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD 13
220 # define X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD 14
221 # define X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD 15
222 # define X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD 16
223 # define X509_V_ERR_OUT_OF_MEM 17
224 # define X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT 18
225 # define X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN 19
226 # define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY 20
227 # define X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE 21
228 # define X509_V_ERR_CERT_CHAIN_TOO_LONG 22
229 # define X509_V_ERR_CERT_REVOKED 23
230 # define X509_V_ERR_NO_ISSUER_PUBLIC_KEY 24
231 # define X509_V_ERR_PATH_LENGTH_EXCEEDED 25
232 # define X509_V_ERR_INVALID_PURPOSE 26
233 # define X509_V_ERR_CERT_UNTRUSTED 27
234 # define X509_V_ERR_CERT_REJECTED 28
235
236 /* These are 'informational' when looking for issuer cert */
237 # define X509_V_ERR_SUBJECT_ISSUER_MISMATCH 29
238 # define X509_V_ERR_AKID_SKID_MISMATCH 30
239 # define X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH 31
240 # define X509_V_ERR_KEYUSAGE_NO_CERTSIGN 32
241 # define X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER 33
242 # define X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION 34
243 # define X509_V_ERR_KEYUSAGE_NO_CRL_SIGN 35
244 # define X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION 36
245 # define X509_V_ERR_INVALID_NON_CA 37
246 # define X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED 38
247 # define X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE 39
248 # define X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED 40
249 # define X509_V_ERR_INVALID_EXTENSION 41
250 # define X509_V_ERR_INVALID_POLICY_EXTENSION 42
251 # define X509_V_ERR_NO_EXPLICIT_POLICY 43
252 # define X509_V_ERR_DIFFERENT_CRL_SCOPE 44
253 # define X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE 45
254 # define X509_V_ERR_UNNESTED_RESOURCE 46
255 # define X509_V_ERR_PERMITTED_VIOLATION 47
256 # define X509_V_ERR_EXCLUDED_VIOLATION 48
257 # define X509_V_ERR_SUBTREE_MINMAX 49
258 /* The application is not happy */
259 # define X509_V_ERR_APPLICATION_VERIFICATION 50
260 # define X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE 51
261 # define X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX 52
262 # define X509_V_ERR_UNSUPPORTED_NAME_SYNTAX 53
263 # define X509_V_ERR_CRL_PATH_VALIDATION_ERROR 54
264 /* Another issuer check debug option */
265 # define X509_V_ERR_PATH_LOOP 55
266 /* Suite B mode algorithm violation */
267 # define X509_V_ERR_SUITE_B_INVALID_VERSION 56
268 # define X509_V_ERR_SUITE_B_INVALID_ALGORITHM 57
269 # define X509_V_ERR_SUITE_B_INVALID_CURVE 58
270 # define X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM 59
271 # define X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED 60
272 # define X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61
273 /* Host, email and IP check errors */
274 # define X509_V_ERR_HOSTNAME_MISMATCH 62
275 # define X509_V_ERR_EMAIL_MISMATCH 63
276 # define X509_V_ERR_IP_ADDRESS_MISMATCH 64
277 /* DANE TLSA errors */
278 # define X509_V_ERR_DANE_NO_MATCH 65
279 /* security level errors */
280 # define X509_V_ERR_EE_KEY_TOO_SMALL 66
281 # define X509_V_ERR_CA_KEY_TOO_SMALL 67
282 # define X509_V_ERR_CA_MD_TOO_WEAK 68
283 /* Caller error */
284 # define X509_V_ERR_INVALID_CALL 69
285 /* Issuer lookup error */
286 # define X509_V_ERR_STORE_LOOKUP 70
287 /* Certificate transparency */
288 # define X509_V_ERR_NO_VALID_SCTS 71
289
290 # define X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION 72
291 /* OCSP status errors */
292 # define X509_V_ERR_OCSP_VERIFY_NEEDED 73 /* Need OCSP verification */
293 # define X509_V_ERR_OCSP_VERIFY_FAILED 74 /* Couldn't verify cert through OCSP */
294 # define X509_V_ERR_OCSP_CERT_UNKNOWN 75 /* Certificate wasn't recognized by the OCSP responder */
295
296 # define X509_V_ERR_UNSUPPORTED_SIGNATURE_ALGORITHM 76
297 # define X509_V_ERR_SIGNATURE_ALGORITHM_MISMATCH 77
298
299 /* Errors in case a check in X509_V_FLAG_X509_STRICT mode fails */
300 # define X509_V_ERR_SIGNATURE_ALGORITHM_INCONSISTENCY 78
301 # define X509_V_ERR_INVALID_CA 79
302 # define X509_V_ERR_PATHLEN_INVALID_FOR_NON_CA 80
303 # define X509_V_ERR_PATHLEN_WITHOUT_KU_KEY_CERT_SIGN 81
304 # define X509_V_ERR_KU_KEY_CERT_SIGN_INVALID_FOR_NON_CA 82
305 # define X509_V_ERR_ISSUER_NAME_EMPTY 83
306 # define X509_V_ERR_SUBJECT_NAME_EMPTY 84
307 # define X509_V_ERR_MISSING_AUTHORITY_KEY_IDENTIFIER 85
308 # define X509_V_ERR_MISSING_SUBJECT_KEY_IDENTIFIER 86
309 # define X509_V_ERR_EMPTY_SUBJECT_ALT_NAME 87
310 # define X509_V_ERR_EMPTY_SUBJECT_SAN_NOT_CRITICAL 88
311 # define X509_V_ERR_CA_BCONS_NOT_CRITICAL 89
312 # define X509_V_ERR_AUTHORITY_KEY_IDENTIFIER_CRITICAL 90
313 # define X509_V_ERR_SUBJECT_KEY_IDENTIFIER_CRITICAL 91
314 # define X509_V_ERR_CA_CERT_MISSING_KEY_USAGE 92
315 # define X509_V_ERR_EXTENSIONS_REQUIRE_VERSION_3 93
316 # define X509_V_ERR_EC_KEY_EXPLICIT_PARAMS 94
317
318 /* Certificate verify flags */
319 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
320 # define X509_V_FLAG_CB_ISSUER_CHECK 0x0 /* Deprecated */
321 # endif
322 /* Use check time instead of current time */
323 # define X509_V_FLAG_USE_CHECK_TIME 0x2
324 /* Lookup CRLs */
325 # define X509_V_FLAG_CRL_CHECK 0x4
326 /* Lookup CRLs for whole chain */
327 # define X509_V_FLAG_CRL_CHECK_ALL 0x8
328 /* Ignore unhandled critical extensions */
329 # define X509_V_FLAG_IGNORE_CRITICAL 0x10
330 /* Disable workarounds for broken certificates */
331 # define X509_V_FLAG_X509_STRICT 0x20
332 /* Enable proxy certificate validation */
333 # define X509_V_FLAG_ALLOW_PROXY_CERTS 0x40
334 /* Enable policy checking */
335 # define X509_V_FLAG_POLICY_CHECK 0x80
336 /* Policy variable require-explicit-policy */
337 # define X509_V_FLAG_EXPLICIT_POLICY 0x100
338 /* Policy variable inhibit-any-policy */
339 # define X509_V_FLAG_INHIBIT_ANY 0x200
340 /* Policy variable inhibit-policy-mapping */
341 # define X509_V_FLAG_INHIBIT_MAP 0x400
342 /* Notify callback that policy is OK */
343 # define X509_V_FLAG_NOTIFY_POLICY 0x800
344 /* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
345 # define X509_V_FLAG_EXTENDED_CRL_SUPPORT 0x1000
346 /* Delta CRL support */
347 # define X509_V_FLAG_USE_DELTAS 0x2000
348 /* Check self-signed CA signature */
349 # define X509_V_FLAG_CHECK_SS_SIGNATURE 0x4000
350 /* Use trusted store first */
351 # define X509_V_FLAG_TRUSTED_FIRST 0x8000
352 /* Suite B 128 bit only mode: not normally used */
353 # define X509_V_FLAG_SUITEB_128_LOS_ONLY 0x10000
354 /* Suite B 192 bit only mode */
355 # define X509_V_FLAG_SUITEB_192_LOS 0x20000
356 /* Suite B 128 bit mode allowing 192 bit algorithms */
357 # define X509_V_FLAG_SUITEB_128_LOS 0x30000
358 /* Allow partial chains if at least one certificate is in trusted store */
359 # define X509_V_FLAG_PARTIAL_CHAIN 0x80000
360 /*
361 * If the initial chain is not trusted, do not attempt to build an alternative
362 * chain. Alternate chain checking was introduced in 1.1.0. Setting this flag
363 * will force the behaviour to match that of previous versions.
364 */
365 # define X509_V_FLAG_NO_ALT_CHAINS 0x100000
366 /* Do not check certificate/CRL validity against current time */
367 # define X509_V_FLAG_NO_CHECK_TIME 0x200000
368
369 # define X509_VP_FLAG_DEFAULT 0x1
370 # define X509_VP_FLAG_OVERWRITE 0x2
371 # define X509_VP_FLAG_RESET_FLAGS 0x4
372 # define X509_VP_FLAG_LOCKED 0x8
373 # define X509_VP_FLAG_ONCE 0x10
374
375 /* Internal use: mask of policy related options */
376 # define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
377 | X509_V_FLAG_EXPLICIT_POLICY \
378 | X509_V_FLAG_INHIBIT_ANY \
379 | X509_V_FLAG_INHIBIT_MAP)
380
381 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,
382 const X509_NAME *name);
383 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
384 X509_LOOKUP_TYPE type,
385 const X509_NAME *name);
386 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
387 X509_OBJECT *x);
388 int X509_OBJECT_up_ref_count(X509_OBJECT *a);
389 X509_OBJECT *X509_OBJECT_new(void);
390 void X509_OBJECT_free(X509_OBJECT *a);
391 X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a);
392 X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a);
393 int X509_OBJECT_set1_X509(X509_OBJECT *a, X509 *obj);
394 X509_CRL *X509_OBJECT_get0_X509_CRL(const X509_OBJECT *a);
395 int X509_OBJECT_set1_X509_CRL(X509_OBJECT *a, X509_CRL *obj);
396 X509_STORE *X509_STORE_new(void);
397 void X509_STORE_free(X509_STORE *xs);
398 int X509_STORE_lock(X509_STORE *xs);
399 int X509_STORE_unlock(X509_STORE *xs);
400 int X509_STORE_up_ref(X509_STORE *xs);
401 STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(const X509_STORE *xs);
402 STACK_OF(X509) *X509_STORE_get1_all_certs(X509_STORE *xs);
403 STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *xs,
404 const X509_NAME *nm);
405 STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(const X509_STORE_CTX *st,
406 const X509_NAME *nm);
407 int X509_STORE_set_flags(X509_STORE *xs, unsigned long flags);
408 int X509_STORE_set_purpose(X509_STORE *xs, int purpose);
409 int X509_STORE_set_trust(X509_STORE *xs, int trust);
410 int X509_STORE_set1_param(X509_STORE *xs, const X509_VERIFY_PARAM *pm);
411 X509_VERIFY_PARAM *X509_STORE_get0_param(const X509_STORE *xs);
412
413 void X509_STORE_set_verify(X509_STORE *xs, X509_STORE_CTX_verify_fn verify);
414 #define X509_STORE_set_verify_func(ctx, func) \
415 X509_STORE_set_verify((ctx),(func))
416 void X509_STORE_CTX_set_verify(X509_STORE_CTX *ctx,
417 X509_STORE_CTX_verify_fn verify);
418 X509_STORE_CTX_verify_fn X509_STORE_get_verify(const X509_STORE *xs);
419 void X509_STORE_set_verify_cb(X509_STORE *xs,
420 X509_STORE_CTX_verify_cb verify_cb);
421 # define X509_STORE_set_verify_cb_func(ctx,func) \
422 X509_STORE_set_verify_cb((ctx),(func))
423 X509_STORE_CTX_verify_cb X509_STORE_get_verify_cb(const X509_STORE *xs);
424 void X509_STORE_set_get_issuer(X509_STORE *xs,
425 X509_STORE_CTX_get_issuer_fn get_issuer);
426 X509_STORE_CTX_get_issuer_fn X509_STORE_get_get_issuer(const X509_STORE *xs);
427 void X509_STORE_set_check_issued(X509_STORE *xs,
428 X509_STORE_CTX_check_issued_fn check_issued);
429 X509_STORE_CTX_check_issued_fn X509_STORE_get_check_issued(const X509_STORE *s);
430 void X509_STORE_set_check_revocation(X509_STORE *xs,
431 X509_STORE_CTX_check_revocation_fn check_revocation);
432 X509_STORE_CTX_check_revocation_fn
433 X509_STORE_get_check_revocation(const X509_STORE *xs);
434 void X509_STORE_set_get_crl(X509_STORE *xs,
435 X509_STORE_CTX_get_crl_fn get_crl);
436 X509_STORE_CTX_get_crl_fn X509_STORE_get_get_crl(const X509_STORE *xs);
437 void X509_STORE_set_check_crl(X509_STORE *xs,
438 X509_STORE_CTX_check_crl_fn check_crl);
439 X509_STORE_CTX_check_crl_fn X509_STORE_get_check_crl(const X509_STORE *xs);
440 void X509_STORE_set_cert_crl(X509_STORE *xs,
441 X509_STORE_CTX_cert_crl_fn cert_crl);
442 X509_STORE_CTX_cert_crl_fn X509_STORE_get_cert_crl(const X509_STORE *xs);
443 void X509_STORE_set_check_policy(X509_STORE *xs,
444 X509_STORE_CTX_check_policy_fn check_policy);
445 X509_STORE_CTX_check_policy_fn X509_STORE_get_check_policy(const X509_STORE *s);
446 void X509_STORE_set_lookup_certs(X509_STORE *xs,
447 X509_STORE_CTX_lookup_certs_fn lookup_certs);
448 X509_STORE_CTX_lookup_certs_fn X509_STORE_get_lookup_certs(const X509_STORE *s);
449 void X509_STORE_set_lookup_crls(X509_STORE *xs,
450 X509_STORE_CTX_lookup_crls_fn lookup_crls);
451 #define X509_STORE_set_lookup_crls_cb(ctx, func) \
452 X509_STORE_set_lookup_crls((ctx), (func))
453 X509_STORE_CTX_lookup_crls_fn X509_STORE_get_lookup_crls(const X509_STORE *xs);
454 void X509_STORE_set_cleanup(X509_STORE *xs,
455 X509_STORE_CTX_cleanup_fn cleanup);
456 X509_STORE_CTX_cleanup_fn X509_STORE_get_cleanup(const X509_STORE *xs);
457
458 #define X509_STORE_get_ex_new_index(l, p, newf, dupf, freef) \
459 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE, l, p, newf, dupf, freef)
460 int X509_STORE_set_ex_data(X509_STORE *xs, int idx, void *data);
461 void *X509_STORE_get_ex_data(const X509_STORE *xs, int idx);
462
463 X509_STORE_CTX *X509_STORE_CTX_new_ex(OSSL_LIB_CTX *libctx, const char *propq);
464 X509_STORE_CTX *X509_STORE_CTX_new(void);
465
466 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
467
468 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
469 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *trust_store,
470 X509 *target, STACK_OF(X509) *untrusted);
471 void X509_STORE_CTX_set0_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
472 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
473
474 X509_STORE *X509_STORE_CTX_get0_store(const X509_STORE_CTX *ctx);
475 X509 *X509_STORE_CTX_get0_cert(const X509_STORE_CTX *ctx);
476 STACK_OF(X509)* X509_STORE_CTX_get0_untrusted(const X509_STORE_CTX *ctx);
477 void X509_STORE_CTX_set0_untrusted(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
478 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
479 X509_STORE_CTX_verify_cb verify);
480 X509_STORE_CTX_verify_cb X509_STORE_CTX_get_verify_cb(const X509_STORE_CTX *ctx);
481 X509_STORE_CTX_verify_fn X509_STORE_CTX_get_verify(const X509_STORE_CTX *ctx);
482 X509_STORE_CTX_get_issuer_fn X509_STORE_CTX_get_get_issuer(const X509_STORE_CTX *ctx);
483 X509_STORE_CTX_check_issued_fn X509_STORE_CTX_get_check_issued(const X509_STORE_CTX *ctx);
484 X509_STORE_CTX_check_revocation_fn X509_STORE_CTX_get_check_revocation(const X509_STORE_CTX *ctx);
485 X509_STORE_CTX_get_crl_fn X509_STORE_CTX_get_get_crl(const X509_STORE_CTX *ctx);
486 X509_STORE_CTX_check_crl_fn X509_STORE_CTX_get_check_crl(const X509_STORE_CTX *ctx);
487 X509_STORE_CTX_cert_crl_fn X509_STORE_CTX_get_cert_crl(const X509_STORE_CTX *ctx);
488 X509_STORE_CTX_check_policy_fn X509_STORE_CTX_get_check_policy(const X509_STORE_CTX *ctx);
489 X509_STORE_CTX_lookup_certs_fn X509_STORE_CTX_get_lookup_certs(const X509_STORE_CTX *ctx);
490 X509_STORE_CTX_lookup_crls_fn X509_STORE_CTX_get_lookup_crls(const X509_STORE_CTX *ctx);
491 X509_STORE_CTX_cleanup_fn X509_STORE_CTX_get_cleanup(const X509_STORE_CTX *ctx);
492
493 #ifndef OPENSSL_NO_DEPRECATED_1_1_0
494 # define X509_STORE_CTX_get_chain X509_STORE_CTX_get0_chain
495 # define X509_STORE_CTX_set_chain X509_STORE_CTX_set0_untrusted
496 # define X509_STORE_CTX_trusted_stack X509_STORE_CTX_set0_trusted_stack
497 # define X509_STORE_get_by_subject X509_STORE_CTX_get_by_subject
498 # define X509_STORE_get1_certs X509_STORE_CTX_get1_certs
499 # define X509_STORE_get1_crls X509_STORE_CTX_get1_crls
500 /* the following macro is misspelled; use X509_STORE_get1_certs instead */
501 # define X509_STORE_get1_cert X509_STORE_CTX_get1_certs
502 /* the following macro is misspelled; use X509_STORE_get1_crls instead */
503 # define X509_STORE_get1_crl X509_STORE_CTX_get1_crls
504 #endif
505
506 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *xs, X509_LOOKUP_METHOD *m);
507 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
508 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
509 X509_LOOKUP_METHOD *X509_LOOKUP_store(void);
510
511 typedef int (*X509_LOOKUP_ctrl_fn)(X509_LOOKUP *ctx, int cmd, const char *argc,
512 long argl, char **ret);
513 typedef int (*X509_LOOKUP_ctrl_ex_fn)(
514 X509_LOOKUP *ctx, int cmd, const char *argc, long argl, char **ret,
515 OSSL_LIB_CTX *libctx, const char *propq);
516
517 typedef int (*X509_LOOKUP_get_by_subject_fn)(X509_LOOKUP *ctx,
518 X509_LOOKUP_TYPE type,
519 const X509_NAME *name,
520 X509_OBJECT *ret);
521 typedef int (*X509_LOOKUP_get_by_subject_ex_fn)(X509_LOOKUP *ctx,
522 X509_LOOKUP_TYPE type,
523 const X509_NAME *name,
524 X509_OBJECT *ret,
525 OSSL_LIB_CTX *libctx,
526 const char *propq);
527 typedef int (*X509_LOOKUP_get_by_issuer_serial_fn)(X509_LOOKUP *ctx,
528 X509_LOOKUP_TYPE type,
529 const X509_NAME *name,
530 const ASN1_INTEGER *serial,
531 X509_OBJECT *ret);
532 typedef int (*X509_LOOKUP_get_by_fingerprint_fn)(X509_LOOKUP *ctx,
533 X509_LOOKUP_TYPE type,
534 const unsigned char* bytes,
535 int len,
536 X509_OBJECT *ret);
537 typedef int (*X509_LOOKUP_get_by_alias_fn)(X509_LOOKUP *ctx,
538 X509_LOOKUP_TYPE type,
539 const char *str,
540 int len,
541 X509_OBJECT *ret);
542
543 X509_LOOKUP_METHOD *X509_LOOKUP_meth_new(const char *name);
544 void X509_LOOKUP_meth_free(X509_LOOKUP_METHOD *method);
545
546 int X509_LOOKUP_meth_set_new_item(X509_LOOKUP_METHOD *method,
547 int (*new_item) (X509_LOOKUP *ctx));
548 int (*X509_LOOKUP_meth_get_new_item(const X509_LOOKUP_METHOD* method))
549 (X509_LOOKUP *ctx);
550
551 int X509_LOOKUP_meth_set_free(X509_LOOKUP_METHOD *method,
552 void (*free_fn) (X509_LOOKUP *ctx));
553 void (*X509_LOOKUP_meth_get_free(const X509_LOOKUP_METHOD* method))
554 (X509_LOOKUP *ctx);
555
556 int X509_LOOKUP_meth_set_init(X509_LOOKUP_METHOD *method,
557 int (*init) (X509_LOOKUP *ctx));
558 int (*X509_LOOKUP_meth_get_init(const X509_LOOKUP_METHOD* method))
559 (X509_LOOKUP *ctx);
560
561 int X509_LOOKUP_meth_set_shutdown(X509_LOOKUP_METHOD *method,
562 int (*shutdown) (X509_LOOKUP *ctx));
563 int (*X509_LOOKUP_meth_get_shutdown(const X509_LOOKUP_METHOD* method))
564 (X509_LOOKUP *ctx);
565
566 int X509_LOOKUP_meth_set_ctrl(X509_LOOKUP_METHOD *method,
567 X509_LOOKUP_ctrl_fn ctrl_fn);
568 X509_LOOKUP_ctrl_fn X509_LOOKUP_meth_get_ctrl(const X509_LOOKUP_METHOD *method);
569
570 int X509_LOOKUP_meth_set_get_by_subject(X509_LOOKUP_METHOD *method,
571 X509_LOOKUP_get_by_subject_fn fn);
572 X509_LOOKUP_get_by_subject_fn X509_LOOKUP_meth_get_get_by_subject(
573 const X509_LOOKUP_METHOD *method);
574
575 int X509_LOOKUP_meth_set_get_by_issuer_serial(X509_LOOKUP_METHOD *method,
576 X509_LOOKUP_get_by_issuer_serial_fn fn);
577 X509_LOOKUP_get_by_issuer_serial_fn X509_LOOKUP_meth_get_get_by_issuer_serial(
578 const X509_LOOKUP_METHOD *method);
579
580 int X509_LOOKUP_meth_set_get_by_fingerprint(X509_LOOKUP_METHOD *method,
581 X509_LOOKUP_get_by_fingerprint_fn fn);
582 X509_LOOKUP_get_by_fingerprint_fn X509_LOOKUP_meth_get_get_by_fingerprint(
583 const X509_LOOKUP_METHOD *method);
584
585 int X509_LOOKUP_meth_set_get_by_alias(X509_LOOKUP_METHOD *method,
586 X509_LOOKUP_get_by_alias_fn fn);
587 X509_LOOKUP_get_by_alias_fn X509_LOOKUP_meth_get_get_by_alias(
588 const X509_LOOKUP_METHOD *method);
589
590
591 int X509_STORE_add_cert(X509_STORE *xs, X509 *x);
592 int X509_STORE_add_crl(X509_STORE *xs, X509_CRL *x);
593
594 int X509_STORE_CTX_get_by_subject(const X509_STORE_CTX *vs,
595 X509_LOOKUP_TYPE type,
596 const X509_NAME *name, X509_OBJECT *ret);
597 X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs,
598 X509_LOOKUP_TYPE type,
599 const X509_NAME *name);
600
601 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
602 long argl, char **ret);
603 int X509_LOOKUP_ctrl_ex(X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
604 char **ret, OSSL_LIB_CTX *libctx, const char *propq);
605
606 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
607 int X509_load_cert_file_ex(X509_LOOKUP *ctx, const char *file, int type,
608 OSSL_LIB_CTX *libctx, const char *propq);
609 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
610 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
611 int X509_load_cert_crl_file_ex(X509_LOOKUP *ctx, const char *file, int type,
612 OSSL_LIB_CTX *libctx, const char *propq);
613
614 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
615 void X509_LOOKUP_free(X509_LOOKUP *ctx);
616 int X509_LOOKUP_init(X509_LOOKUP *ctx);
617 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
618 const X509_NAME *name, X509_OBJECT *ret);
619 int X509_LOOKUP_by_subject_ex(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
620 const X509_NAME *name, X509_OBJECT *ret,
621 OSSL_LIB_CTX *libctx, const char *propq);
622 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
623 const X509_NAME *name,
624 const ASN1_INTEGER *serial,
625 X509_OBJECT *ret);
626 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
627 const unsigned char *bytes, int len,
628 X509_OBJECT *ret);
629 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
630 const char *str, int len, X509_OBJECT *ret);
631 int X509_LOOKUP_set_method_data(X509_LOOKUP *ctx, void *data);
632 void *X509_LOOKUP_get_method_data(const X509_LOOKUP *ctx);
633 X509_STORE *X509_LOOKUP_get_store(const X509_LOOKUP *ctx);
634 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
635
636 int X509_STORE_load_file(X509_STORE *xs, const char *file);
637 int X509_STORE_load_path(X509_STORE *xs, const char *path);
638 int X509_STORE_load_store(X509_STORE *xs, const char *store);
639 int X509_STORE_load_locations(X509_STORE *s, const char *file, const char *dir);
640 int X509_STORE_set_default_paths(X509_STORE *xs);
641
642 int X509_STORE_load_file_ex(X509_STORE *xs, const char *file,
643 OSSL_LIB_CTX *libctx, const char *propq);
644 int X509_STORE_load_store_ex(X509_STORE *xs, const char *store,
645 OSSL_LIB_CTX *libctx, const char *propq);
646 int X509_STORE_load_locations_ex(X509_STORE *xs,
647 const char *file, const char *dir,
648 OSSL_LIB_CTX *libctx, const char *propq);
649 int X509_STORE_set_default_paths_ex(X509_STORE *xs,
650 OSSL_LIB_CTX *libctx, const char *propq);
651
652 #define X509_STORE_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
653 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE_CTX, l, p, newf, dupf, freef)
654 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
655 void *X509_STORE_CTX_get_ex_data(const X509_STORE_CTX *ctx, int idx);
656 int X509_STORE_CTX_get_error(const X509_STORE_CTX *ctx);
657 void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
658 int X509_STORE_CTX_get_error_depth(const X509_STORE_CTX *ctx);
659 void X509_STORE_CTX_set_error_depth(X509_STORE_CTX *ctx, int depth);
660 X509 *X509_STORE_CTX_get_current_cert(const X509_STORE_CTX *ctx);
661 void X509_STORE_CTX_set_current_cert(X509_STORE_CTX *ctx, X509 *x);
662 X509 *X509_STORE_CTX_get0_current_issuer(const X509_STORE_CTX *ctx);
663 X509_CRL *X509_STORE_CTX_get0_current_crl(const X509_STORE_CTX *ctx);
664 X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(const X509_STORE_CTX *ctx);
665 STACK_OF(X509) *X509_STORE_CTX_get0_chain(const X509_STORE_CTX *ctx);
666 STACK_OF(X509) *X509_STORE_CTX_get1_chain(const X509_STORE_CTX *ctx);
667 void X509_STORE_CTX_set_cert(X509_STORE_CTX *ctx, X509 *target);
668 void X509_STORE_CTX_set0_verified_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
669 void X509_STORE_CTX_set0_crls(X509_STORE_CTX *ctx, STACK_OF(X509_CRL) *sk);
670 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
671 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
672 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
673 int purpose, int trust);
674 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
675 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
676 time_t t);
677
678 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(const X509_STORE_CTX *ctx);
679 int X509_STORE_CTX_get_explicit_policy(const X509_STORE_CTX *ctx);
680 int X509_STORE_CTX_get_num_untrusted(const X509_STORE_CTX *ctx);
681
682 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(const X509_STORE_CTX *ctx);
683 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
684 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
685
686 /*
687 * Bridge opacity barrier between libcrypt and libssl, also needed to support
688 * offline testing in test/danetest.c
689 */
690 void X509_STORE_CTX_set0_dane(X509_STORE_CTX *ctx, SSL_DANE *dane);
691 #define DANE_FLAG_NO_DANE_EE_NAMECHECKS (1L << 0)
692
693 /* X509_VERIFY_PARAM functions */
694
695 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
696 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
697 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
698 const X509_VERIFY_PARAM *from);
699 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
700 const X509_VERIFY_PARAM *from);
701 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
702 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
703 unsigned long flags);
704 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
705 unsigned long flags);
706 unsigned long X509_VERIFY_PARAM_get_flags(const X509_VERIFY_PARAM *param);
707 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
708 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
709 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
710 void X509_VERIFY_PARAM_set_auth_level(X509_VERIFY_PARAM *param, int auth_level);
711 time_t X509_VERIFY_PARAM_get_time(const X509_VERIFY_PARAM *param);
712 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
713 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
714 ASN1_OBJECT *policy);
715 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
716 STACK_OF(ASN1_OBJECT) *policies);
717
718 int X509_VERIFY_PARAM_set_inh_flags(X509_VERIFY_PARAM *param,
719 uint32_t flags);
720 uint32_t X509_VERIFY_PARAM_get_inh_flags(const X509_VERIFY_PARAM *param);
721
722 char *X509_VERIFY_PARAM_get0_host(X509_VERIFY_PARAM *param, int idx);
723 int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
724 const char *name, size_t namelen);
725 int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
726 const char *name, size_t namelen);
727 void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
728 unsigned int flags);
729 unsigned int X509_VERIFY_PARAM_get_hostflags(const X509_VERIFY_PARAM *param);
730 char *X509_VERIFY_PARAM_get0_peername(const X509_VERIFY_PARAM *param);
731 void X509_VERIFY_PARAM_move_peername(X509_VERIFY_PARAM *, X509_VERIFY_PARAM *);
732 char *X509_VERIFY_PARAM_get0_email(X509_VERIFY_PARAM *param);
733 int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
734 const char *email, size_t emaillen);
735 char *X509_VERIFY_PARAM_get1_ip_asc(X509_VERIFY_PARAM *param);
736 int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
737 const unsigned char *ip, size_t iplen);
738 int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
739 const char *ipasc);
740
741 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
742 int X509_VERIFY_PARAM_get_auth_level(const X509_VERIFY_PARAM *param);
743 const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
744
745 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
746 int X509_VERIFY_PARAM_get_count(void);
747 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
748 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
749 void X509_VERIFY_PARAM_table_cleanup(void);
750
751 /* Non positive return values are errors */
752 #define X509_PCY_TREE_FAILURE -2 /* Failure to satisfy explicit policy */
753 #define X509_PCY_TREE_INVALID -1 /* Inconsistent or invalid extensions */
754 #define X509_PCY_TREE_INTERNAL 0 /* Internal error, most likely malloc */
755
756 /*
757 * Positive return values form a bit mask, all but the first are internal to
758 * the library and don't appear in results from X509_policy_check().
759 */
760 #define X509_PCY_TREE_VALID 1 /* The policy tree is valid */
761 #define X509_PCY_TREE_EMPTY 2 /* The policy tree is empty */
762 #define X509_PCY_TREE_EXPLICIT 4 /* Explicit policy required */
763
764 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
765 STACK_OF(X509) *certs,
766 STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
767
768 void X509_policy_tree_free(X509_POLICY_TREE *tree);
769
770 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
771 X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
772 int i);
773
774 STACK_OF(X509_POLICY_NODE)
775 *X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);
776
777 STACK_OF(X509_POLICY_NODE)
778 *X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);
779
780 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
781
782 X509_POLICY_NODE *X509_policy_level_get0_node(const X509_POLICY_LEVEL *level,
783 int i);
784
785 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
786
787 STACK_OF(POLICYQUALINFO)
788 *X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);
789 const X509_POLICY_NODE
790 *X509_policy_node_get0_parent(const X509_POLICY_NODE *node);
791
792 #ifdef __cplusplus
793 }
794 #endif
795 #endif
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