2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #ifndef HEADER_X509_VFY_H
11 # define HEADER_X509_VFY_H
14 * Protect against recursion, x509.h and x509_vfy.h each include the other.
16 # ifndef HEADER_X509_H
17 # include <openssl/x509.h>
20 # include <openssl/opensslconf.h>
21 # include <openssl/lhash.h>
22 # include <openssl/bio.h>
23 # include <openssl/crypto.h>
24 # include <openssl/symhacks.h>
40 The X509_STORE holds the tables etc for verification stuff.
41 A X509_STORE_CTX is used while validating a single certificate.
42 The X509_STORE has X509_LOOKUPs for looking up certs.
43 The X509_STORE then calls a function to actually verify the
49 X509_LU_FAIL, X509_LU_X509, X509_LU_CRL
53 DEFINE_STACK_OF(X509_LOOKUP)
54 DEFINE_STACK_OF(X509_OBJECT)
55 DEFINE_STACK_OF(X509_VERIFY_PARAM)
57 int X509_STORE_set_depth(X509_STORE *store, int depth);
59 # define X509_STORE_set_verify_cb_func(ctx,func) \
60 X509_STORE_set_verify_cb((ctx),(func))
62 typedef int (*X509_STORE_CTX_verify_cb)(int, X509_STORE_CTX *);
63 typedef int (*X509_STORE_CTX_verify)(X509_STORE_CTX *);
65 void X509_STORE_set_verify(X509_STORE *ctx, X509_STORE_CTX_verify verify);
66 #define X509_STORE_set_verify_func(ctx, func) \
67 X509_STORE_set_verify((ctx),(func))
69 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
71 # define X509_STORE_CTX_set_app_data(ctx,data) \
72 X509_STORE_CTX_set_ex_data(ctx,0,data)
73 # define X509_STORE_CTX_get_app_data(ctx) \
74 X509_STORE_CTX_get_ex_data(ctx,0)
76 # define X509_L_FILE_LOAD 1
77 # define X509_L_ADD_DIR 2
79 # define X509_LOOKUP_load_file(x,name,type) \
80 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
82 # define X509_LOOKUP_add_dir(x,name,type) \
83 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
86 # define X509_V_ERR_UNSPECIFIED 1
87 # define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT 2
88 # define X509_V_ERR_UNABLE_TO_GET_CRL 3
89 # define X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE 4
90 # define X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE 5
91 # define X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY 6
92 # define X509_V_ERR_CERT_SIGNATURE_FAILURE 7
93 # define X509_V_ERR_CRL_SIGNATURE_FAILURE 8
94 # define X509_V_ERR_CERT_NOT_YET_VALID 9
95 # define X509_V_ERR_CERT_HAS_EXPIRED 10
96 # define X509_V_ERR_CRL_NOT_YET_VALID 11
97 # define X509_V_ERR_CRL_HAS_EXPIRED 12
98 # define X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD 13
99 # define X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD 14
100 # define X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD 15
101 # define X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD 16
102 # define X509_V_ERR_OUT_OF_MEM 17
103 # define X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT 18
104 # define X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN 19
105 # define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY 20
106 # define X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE 21
107 # define X509_V_ERR_CERT_CHAIN_TOO_LONG 22
108 # define X509_V_ERR_CERT_REVOKED 23
109 # define X509_V_ERR_INVALID_CA 24
110 # define X509_V_ERR_PATH_LENGTH_EXCEEDED 25
111 # define X509_V_ERR_INVALID_PURPOSE 26
112 # define X509_V_ERR_CERT_UNTRUSTED 27
113 # define X509_V_ERR_CERT_REJECTED 28
114 /* These are 'informational' when looking for issuer cert */
115 # define X509_V_ERR_SUBJECT_ISSUER_MISMATCH 29
116 # define X509_V_ERR_AKID_SKID_MISMATCH 30
117 # define X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH 31
118 # define X509_V_ERR_KEYUSAGE_NO_CERTSIGN 32
119 # define X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER 33
120 # define X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION 34
121 # define X509_V_ERR_KEYUSAGE_NO_CRL_SIGN 35
122 # define X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION 36
123 # define X509_V_ERR_INVALID_NON_CA 37
124 # define X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED 38
125 # define X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE 39
126 # define X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED 40
127 # define X509_V_ERR_INVALID_EXTENSION 41
128 # define X509_V_ERR_INVALID_POLICY_EXTENSION 42
129 # define X509_V_ERR_NO_EXPLICIT_POLICY 43
130 # define X509_V_ERR_DIFFERENT_CRL_SCOPE 44
131 # define X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE 45
132 # define X509_V_ERR_UNNESTED_RESOURCE 46
133 # define X509_V_ERR_PERMITTED_VIOLATION 47
134 # define X509_V_ERR_EXCLUDED_VIOLATION 48
135 # define X509_V_ERR_SUBTREE_MINMAX 49
136 /* The application is not happy */
137 # define X509_V_ERR_APPLICATION_VERIFICATION 50
138 # define X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE 51
139 # define X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX 52
140 # define X509_V_ERR_UNSUPPORTED_NAME_SYNTAX 53
141 # define X509_V_ERR_CRL_PATH_VALIDATION_ERROR 54
142 /* Another issuer check debug option */
143 # define X509_V_ERR_PATH_LOOP 55
144 /* Suite B mode algorithm violation */
145 # define X509_V_ERR_SUITE_B_INVALID_VERSION 56
146 # define X509_V_ERR_SUITE_B_INVALID_ALGORITHM 57
147 # define X509_V_ERR_SUITE_B_INVALID_CURVE 58
148 # define X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM 59
149 # define X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED 60
150 # define X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61
151 /* Host, email and IP check errors */
152 # define X509_V_ERR_HOSTNAME_MISMATCH 62
153 # define X509_V_ERR_EMAIL_MISMATCH 63
154 # define X509_V_ERR_IP_ADDRESS_MISMATCH 64
155 /* DANE TLSA errors */
156 # define X509_V_ERR_DANE_NO_MATCH 65
157 /* security level errors */
158 # define X509_V_ERR_EE_KEY_TOO_SMALL 66
159 # define X509_V_ERR_CA_KEY_TOO_SMALL 67
160 # define X509_V_ERR_CA_MD_TOO_WEAK 68
162 # define X509_V_ERR_INVALID_CALL 69
163 /* Issuer lookup error */
164 # define X509_V_ERR_STORE_LOOKUP 70
165 /* Certificate transparency */
166 # define X509_V_ERR_NO_VALID_SCTS 71
168 # define X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION 72
170 /* Certificate verify flags */
172 # if OPENSSL_API_COMPAT < 0x10100000L
173 # define X509_V_FLAG_CB_ISSUER_CHECK 0x0 /* Deprecated */
175 /* Use check time instead of current time */
176 # define X509_V_FLAG_USE_CHECK_TIME 0x2
178 # define X509_V_FLAG_CRL_CHECK 0x4
179 /* Lookup CRLs for whole chain */
180 # define X509_V_FLAG_CRL_CHECK_ALL 0x8
181 /* Ignore unhandled critical extensions */
182 # define X509_V_FLAG_IGNORE_CRITICAL 0x10
183 /* Disable workarounds for broken certificates */
184 # define X509_V_FLAG_X509_STRICT 0x20
185 /* Enable proxy certificate validation */
186 # define X509_V_FLAG_ALLOW_PROXY_CERTS 0x40
187 /* Enable policy checking */
188 # define X509_V_FLAG_POLICY_CHECK 0x80
189 /* Policy variable require-explicit-policy */
190 # define X509_V_FLAG_EXPLICIT_POLICY 0x100
191 /* Policy variable inhibit-any-policy */
192 # define X509_V_FLAG_INHIBIT_ANY 0x200
193 /* Policy variable inhibit-policy-mapping */
194 # define X509_V_FLAG_INHIBIT_MAP 0x400
195 /* Notify callback that policy is OK */
196 # define X509_V_FLAG_NOTIFY_POLICY 0x800
197 /* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
198 # define X509_V_FLAG_EXTENDED_CRL_SUPPORT 0x1000
199 /* Delta CRL support */
200 # define X509_V_FLAG_USE_DELTAS 0x2000
201 /* Check self-signed CA signature */
202 # define X509_V_FLAG_CHECK_SS_SIGNATURE 0x4000
203 /* Use trusted store first */
204 # define X509_V_FLAG_TRUSTED_FIRST 0x8000
205 /* Suite B 128 bit only mode: not normally used */
206 # define X509_V_FLAG_SUITEB_128_LOS_ONLY 0x10000
207 /* Suite B 192 bit only mode */
208 # define X509_V_FLAG_SUITEB_192_LOS 0x20000
209 /* Suite B 128 bit mode allowing 192 bit algorithms */
210 # define X509_V_FLAG_SUITEB_128_LOS 0x30000
211 /* Allow partial chains if at least one certificate is in trusted store */
212 # define X509_V_FLAG_PARTIAL_CHAIN 0x80000
214 * If the initial chain is not trusted, do not attempt to build an alternative
215 * chain. Alternate chain checking was introduced in 1.1.0. Setting this flag
216 * will force the behaviour to match that of previous versions.
218 # define X509_V_FLAG_NO_ALT_CHAINS 0x100000
219 /* Do not check certificate/CRL validity against current time */
220 # define X509_V_FLAG_NO_CHECK_TIME 0x200000
222 # define X509_VP_FLAG_DEFAULT 0x1
223 # define X509_VP_FLAG_OVERWRITE 0x2
224 # define X509_VP_FLAG_RESET_FLAGS 0x4
225 # define X509_VP_FLAG_LOCKED 0x8
226 # define X509_VP_FLAG_ONCE 0x10
228 /* Internal use: mask of policy related options */
229 # define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
230 | X509_V_FLAG_EXPLICIT_POLICY \
231 | X509_V_FLAG_INHIBIT_ANY \
232 | X509_V_FLAG_INHIBIT_MAP)
234 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
236 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
237 int type, X509_NAME *name);
238 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
240 int X509_OBJECT_up_ref_count(X509_OBJECT *a);
241 X509_OBJECT *X509_OBJECT_new(void);
242 void X509_OBJECT_free(X509_OBJECT *a);
243 int X509_OBJECT_get_type(const X509_OBJECT *a);
244 X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a);
245 X509_CRL *X509_OBJECT_get0_X509_CRL(X509_OBJECT *a);
246 X509_STORE *X509_STORE_new(void);
247 void X509_STORE_free(X509_STORE *v);
248 int X509_STORE_up_ref(X509_STORE *v);
249 STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(X509_STORE *v);
251 STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
252 STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
253 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
254 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
255 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
256 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
257 X509_VERIFY_PARAM *X509_STORE_get0_param(X509_STORE *ctx);
259 void X509_STORE_set_verify_cb(X509_STORE *ctx,
260 int (*verify_cb) (int, X509_STORE_CTX *));
262 void X509_STORE_set_lookup_crls_cb(X509_STORE *ctx,
263 STACK_OF(X509_CRL) *(*cb) (X509_STORE_CTX
266 #define X509_STORE_get_ex_new_index(l, p, newf, dupf, freef) \
267 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE, l, p, newf, dupf, freef)
268 int X509_STORE_set_ex_data(X509_STORE *ctx, int idx, void *data);
269 void *X509_STORE_get_ex_data(X509_STORE *ctx, int idx);
271 X509_STORE_CTX *X509_STORE_CTX_new(void);
273 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
275 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
276 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
277 X509 *x509, STACK_OF(X509) *chain);
278 void X509_STORE_CTX_set0_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
279 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
281 X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
282 X509 *X509_STORE_CTX_get0_cert(X509_STORE_CTX *ctx);
283 STACK_OF(X509)* X509_STORE_CTX_get0_untrusted(X509_STORE_CTX *ctx);
284 void X509_STORE_CTX_set0_untrusted(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
285 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
286 X509_STORE_CTX_verify_cb verify);
287 X509_STORE_CTX_verify_cb X509_STORE_CTX_get_verify_cb(X509_STORE_CTX *ctx);
288 void X509_STORE_CTX_set_verify(X509_STORE_CTX *ctx,
289 X509_STORE_CTX_verify verify);
290 X509_STORE_CTX_verify X509_STORE_CTX_get_verify(X509_STORE_CTX *ctx);
292 #if OPENSSL_API_COMPAT < 0x10100000L
293 # define X509_STORE_CTX_get_chain X509_STORE_CTX_get0_chain
294 # define X509_STORE_CTX_set_chain X509_STORE_CTX_set0_untrusted
295 # define X509_STORE_CTX_trusted_stack X509_STORE_CTX_set0_trusted_stack
296 # define X509_STORE_get_by_subject X509_STORE_CTX_get_by_subject
297 # define X509_STORE_get1_cert X509_STORE_CTX_get1_certs
298 # define X509_STORE_get1_crl X509_STORE_CTX_get1_crls
301 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
302 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
303 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
305 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
306 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
308 int X509_STORE_CTX_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name,
310 X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs, int type,
313 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
314 long argl, char **ret);
316 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
317 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
318 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
320 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
321 void X509_LOOKUP_free(X509_LOOKUP *ctx);
322 int X509_LOOKUP_init(X509_LOOKUP *ctx);
323 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
325 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
326 ASN1_INTEGER *serial, X509_OBJECT *ret);
327 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
328 unsigned char *bytes, int len,
330 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len,
332 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
334 int X509_STORE_load_locations(X509_STORE *ctx,
335 const char *file, const char *dir);
336 int X509_STORE_set_default_paths(X509_STORE *ctx);
338 #define X509_STORE_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
339 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE_CTX, l, p, newf, dupf, freef)
340 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
341 void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx);
342 int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
343 void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
344 int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
345 void X509_STORE_CTX_set_error_depth(X509_STORE_CTX *ctx, int depth);
346 X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
347 void X509_STORE_CTX_set_current_cert(X509_STORE_CTX *ctx, X509 *x);
348 X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
349 X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
350 X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
351 STACK_OF(X509) *X509_STORE_CTX_get0_chain(X509_STORE_CTX *ctx);
352 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
353 void X509_STORE_CTX_set_cert(X509_STORE_CTX *c, X509 *x);
354 void X509_STORE_CTX_set0_verified_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
355 void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c, STACK_OF(X509_CRL) *sk);
356 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
357 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
358 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
359 int purpose, int trust);
360 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
361 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
363 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
364 int (*verify_cb) (int, X509_STORE_CTX *));
366 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
367 int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
368 int X509_STORE_CTX_get_num_untrusted(X509_STORE_CTX *ctx);
370 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
371 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
372 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
375 * Bridge opacity barrier between libcrypt and libssl, also needed to support
376 * offline testing in test/danetest.c
378 void X509_STORE_CTX_set0_dane(X509_STORE_CTX *ctx, SSL_DANE *dane);
379 #define DANE_FLAG_NO_DANE_EE_NAMECHECKS (1L << 0)
381 /* X509_VERIFY_PARAM functions */
383 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
384 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
385 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
386 const X509_VERIFY_PARAM *from);
387 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
388 const X509_VERIFY_PARAM *from);
389 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
390 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
391 unsigned long flags);
392 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
393 unsigned long flags);
394 unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
395 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
396 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
397 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
398 void X509_VERIFY_PARAM_set_auth_level(X509_VERIFY_PARAM *param, int auth_level);
399 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
400 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
401 ASN1_OBJECT *policy);
402 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
403 STACK_OF(ASN1_OBJECT) *policies);
405 int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
406 const char *name, size_t namelen);
407 int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
408 const char *name, size_t namelen);
409 void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
411 char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
412 void X509_VERIFY_PARAM_move_peername(X509_VERIFY_PARAM *, X509_VERIFY_PARAM *);
413 int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
414 const char *email, size_t emaillen);
415 int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
416 const unsigned char *ip, size_t iplen);
417 int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
420 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
421 int X509_VERIFY_PARAM_get_auth_level(const X509_VERIFY_PARAM *param);
422 const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
424 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
425 int X509_VERIFY_PARAM_get_count(void);
426 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
427 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
428 void X509_VERIFY_PARAM_table_cleanup(void);
430 /* Non positive return values are errors */
431 #define X509_PCY_TREE_FAILURE -2 /* Failure to satisfy explicit policy */
432 #define X509_PCY_TREE_INVALID -1 /* Inconsistent or invalid extensions */
433 #define X509_PCY_TREE_INTERNAL 0 /* Internal error, most likely malloc */
436 * Positive return values form a bit mask, all but the first are internal to
437 * the library and don't appear in results from X509_policy_check().
439 #define X509_PCY_TREE_VALID 1 /* The policy tree is valid */
440 #define X509_PCY_TREE_EMPTY 2 /* The policy tree is empty */
441 #define X509_PCY_TREE_EXPLICIT 4 /* Explicit policy required */
443 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
444 STACK_OF(X509) *certs,
445 STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
447 void X509_policy_tree_free(X509_POLICY_TREE *tree);
449 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
450 X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
453 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
457 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
461 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
463 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level,
466 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
468 STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
471 const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE