83186bb1aa3da7653ff8eb923f4e26fc6750da55
[openssl.git] / include / openssl / x509_vfy.h
1 /*
2  * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9
10 #ifndef OPENSSL_X509_VFY_H
11 # define OPENSSL_X509_VFY_H
12 # pragma once
13
14 # include <openssl/macros.h>
15 # ifndef OPENSSL_NO_DEPRECATED_3_0
16 #  define HEADER_X509_VFY_H
17 # endif
18
19 /*
20  * Protect against recursion, x509.h and x509_vfy.h each include the other.
21  */
22 # ifndef OPENSSL_X509_H
23 #  include <openssl/x509.h>
24 # endif
25
26 # include <openssl/opensslconf.h>
27 # include <openssl/lhash.h>
28 # include <openssl/bio.h>
29 # include <openssl/crypto.h>
30 # include <openssl/symhacks.h>
31
32 #ifdef  __cplusplus
33 extern "C" {
34 #endif
35
36 /*-
37 SSL_CTX -> X509_STORE
38                 -> X509_LOOKUP
39                         ->X509_LOOKUP_METHOD
40                 -> X509_LOOKUP
41                         ->X509_LOOKUP_METHOD
42
43 SSL     -> X509_STORE_CTX
44                 ->X509_STORE
45
46 The X509_STORE holds the tables etc for verification stuff.
47 A X509_STORE_CTX is used while validating a single certificate.
48 The X509_STORE has X509_LOOKUPs for looking up certs.
49 The X509_STORE then calls a function to actually verify the
50 certificate chain.
51 */
52
53 typedef enum {
54     X509_LU_NONE = 0,
55     X509_LU_X509, X509_LU_CRL
56 } X509_LOOKUP_TYPE;
57
58 #if !OPENSSL_API_1_1_0
59 #define X509_LU_RETRY   -1
60 #define X509_LU_FAIL    0
61 #endif
62
63 DEFINE_STACK_OF(X509_LOOKUP)
64 DEFINE_STACK_OF(X509_OBJECT)
65 DEFINE_STACK_OF(X509_VERIFY_PARAM)
66
67 int X509_STORE_set_depth(X509_STORE *store, int depth);
68
69 typedef int (*X509_STORE_CTX_verify_cb)(int, X509_STORE_CTX *);
70 typedef int (*X509_STORE_CTX_verify_fn)(X509_STORE_CTX *);
71 typedef int (*X509_STORE_CTX_get_issuer_fn)(X509 **issuer,
72                                             X509_STORE_CTX *ctx, X509 *x);
73 typedef int (*X509_STORE_CTX_check_issued_fn)(X509_STORE_CTX *ctx,
74                                               X509 *x, X509 *issuer);
75 typedef int (*X509_STORE_CTX_check_revocation_fn)(X509_STORE_CTX *ctx);
76 typedef int (*X509_STORE_CTX_get_crl_fn)(X509_STORE_CTX *ctx,
77                                          X509_CRL **crl, X509 *x);
78 typedef int (*X509_STORE_CTX_check_crl_fn)(X509_STORE_CTX *ctx, X509_CRL *crl);
79 typedef int (*X509_STORE_CTX_cert_crl_fn)(X509_STORE_CTX *ctx,
80                                           X509_CRL *crl, X509 *x);
81 typedef int (*X509_STORE_CTX_check_policy_fn)(X509_STORE_CTX *ctx);
82 typedef STACK_OF(X509) *(*X509_STORE_CTX_lookup_certs_fn)(X509_STORE_CTX *ctx,
83                                                           X509_NAME *nm);
84 typedef STACK_OF(X509_CRL) *(*X509_STORE_CTX_lookup_crls_fn)(X509_STORE_CTX *ctx,
85                                                              X509_NAME *nm);
86 typedef int (*X509_STORE_CTX_cleanup_fn)(X509_STORE_CTX *ctx);
87
88
89 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
90
91 # define X509_STORE_CTX_set_app_data(ctx,data) \
92         X509_STORE_CTX_set_ex_data(ctx,0,data)
93 # define X509_STORE_CTX_get_app_data(ctx) \
94         X509_STORE_CTX_get_ex_data(ctx,0)
95
96 # define X509_L_FILE_LOAD        1
97 # define X509_L_ADD_DIR          2
98 # define X509_L_ADD_STORE        3
99 # define X509_L_LOAD_STORE       4
100
101 # define X509_LOOKUP_load_file(x,name,type) \
102                 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
103
104 # define X509_LOOKUP_add_dir(x,name,type) \
105                 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
106
107 # define X509_LOOKUP_add_store(x,name) \
108                 X509_LOOKUP_ctrl((x),X509_L_ADD_STORE,(name),0,NULL)
109
110 # define X509_LOOKUP_load_store(x,name) \
111                 X509_LOOKUP_ctrl((x),X509_L_LOAD_STORE,(name),0,NULL)
112
113 # define         X509_V_OK                                       0
114 # define         X509_V_ERR_UNSPECIFIED                          1
115 # define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT            2
116 # define         X509_V_ERR_UNABLE_TO_GET_CRL                    3
117 # define         X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE     4
118 # define         X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE      5
119 # define         X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY   6
120 # define         X509_V_ERR_CERT_SIGNATURE_FAILURE               7
121 # define         X509_V_ERR_CRL_SIGNATURE_FAILURE                8
122 # define         X509_V_ERR_CERT_NOT_YET_VALID                   9
123 # define         X509_V_ERR_CERT_HAS_EXPIRED                     10
124 # define         X509_V_ERR_CRL_NOT_YET_VALID                    11
125 # define         X509_V_ERR_CRL_HAS_EXPIRED                      12
126 # define         X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD       13
127 # define         X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD        14
128 # define         X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD       15
129 # define         X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD       16
130 # define         X509_V_ERR_OUT_OF_MEM                           17
131 # define         X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT          18
132 # define         X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN            19
133 # define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY    20
134 # define         X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE      21
135 # define         X509_V_ERR_CERT_CHAIN_TOO_LONG                  22
136 # define         X509_V_ERR_CERT_REVOKED                         23
137 # define         X509_V_ERR_INVALID_CA                           24
138 # define         X509_V_ERR_PATH_LENGTH_EXCEEDED                 25
139 # define         X509_V_ERR_INVALID_PURPOSE                      26
140 # define         X509_V_ERR_CERT_UNTRUSTED                       27
141 # define         X509_V_ERR_CERT_REJECTED                        28
142 /* These are 'informational' when looking for issuer cert */
143 # define         X509_V_ERR_SUBJECT_ISSUER_MISMATCH              29
144 # define         X509_V_ERR_AKID_SKID_MISMATCH                   30
145 # define         X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH          31
146 # define         X509_V_ERR_KEYUSAGE_NO_CERTSIGN                 32
147 # define         X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER             33
148 # define         X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION         34
149 # define         X509_V_ERR_KEYUSAGE_NO_CRL_SIGN                 35
150 # define         X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION     36
151 # define         X509_V_ERR_INVALID_NON_CA                       37
152 # define         X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED           38
153 # define         X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE        39
154 # define         X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED       40
155 # define         X509_V_ERR_INVALID_EXTENSION                    41
156 # define         X509_V_ERR_INVALID_POLICY_EXTENSION             42
157 # define         X509_V_ERR_NO_EXPLICIT_POLICY                   43
158 # define         X509_V_ERR_DIFFERENT_CRL_SCOPE                  44
159 # define         X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE        45
160 # define         X509_V_ERR_UNNESTED_RESOURCE                    46
161 # define         X509_V_ERR_PERMITTED_VIOLATION                  47
162 # define         X509_V_ERR_EXCLUDED_VIOLATION                   48
163 # define         X509_V_ERR_SUBTREE_MINMAX                       49
164 /* The application is not happy */
165 # define         X509_V_ERR_APPLICATION_VERIFICATION             50
166 # define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE          51
167 # define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX        52
168 # define         X509_V_ERR_UNSUPPORTED_NAME_SYNTAX              53
169 # define         X509_V_ERR_CRL_PATH_VALIDATION_ERROR            54
170 /* Another issuer check debug option */
171 # define         X509_V_ERR_PATH_LOOP                            55
172 /* Suite B mode algorithm violation */
173 # define         X509_V_ERR_SUITE_B_INVALID_VERSION              56
174 # define         X509_V_ERR_SUITE_B_INVALID_ALGORITHM            57
175 # define         X509_V_ERR_SUITE_B_INVALID_CURVE                58
176 # define         X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM  59
177 # define         X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED              60
178 # define         X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61
179 /* Host, email and IP check errors */
180 # define         X509_V_ERR_HOSTNAME_MISMATCH                    62
181 # define         X509_V_ERR_EMAIL_MISMATCH                       63
182 # define         X509_V_ERR_IP_ADDRESS_MISMATCH                  64
183 /* DANE TLSA errors */
184 # define         X509_V_ERR_DANE_NO_MATCH                        65
185 /* security level errors */
186 # define         X509_V_ERR_EE_KEY_TOO_SMALL                     66
187 # define         X509_V_ERR_CA_KEY_TOO_SMALL                     67
188 # define         X509_V_ERR_CA_MD_TOO_WEAK                       68
189 /* Caller error */
190 # define         X509_V_ERR_INVALID_CALL                         69
191 /* Issuer lookup error */
192 # define         X509_V_ERR_STORE_LOOKUP                         70
193 /* Certificate transparency */
194 # define         X509_V_ERR_NO_VALID_SCTS                        71
195
196 # define         X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION         72
197 /* OCSP status errors */
198 # define         X509_V_ERR_OCSP_VERIFY_NEEDED                   73  /* Need OCSP verification */
199 # define         X509_V_ERR_OCSP_VERIFY_FAILED                   74  /* Couldn't verify cert through OCSP */
200 # define         X509_V_ERR_OCSP_CERT_UNKNOWN                    75  /* Certificate wasn't recognized by the OCSP responder */
201
202 # define         X509_V_ERR_SIGNATURE_ALGORITHM_MISMATCH         76
203 # define         X509_V_ERR_NO_ISSUER_PUBLIC_KEY                 77
204
205
206 /* Certificate verify flags */
207
208 # if !OPENSSL_API_1_1_0
209 #  define X509_V_FLAG_CB_ISSUER_CHECK             0x0   /* Deprecated */
210 # endif
211 /* Use check time instead of current time */
212 # define X509_V_FLAG_USE_CHECK_TIME              0x2
213 /* Lookup CRLs */
214 # define X509_V_FLAG_CRL_CHECK                   0x4
215 /* Lookup CRLs for whole chain */
216 # define X509_V_FLAG_CRL_CHECK_ALL               0x8
217 /* Ignore unhandled critical extensions */
218 # define X509_V_FLAG_IGNORE_CRITICAL             0x10
219 /* Disable workarounds for broken certificates */
220 # define X509_V_FLAG_X509_STRICT                 0x20
221 /* Enable proxy certificate validation */
222 # define X509_V_FLAG_ALLOW_PROXY_CERTS           0x40
223 /* Enable policy checking */
224 # define X509_V_FLAG_POLICY_CHECK                0x80
225 /* Policy variable require-explicit-policy */
226 # define X509_V_FLAG_EXPLICIT_POLICY             0x100
227 /* Policy variable inhibit-any-policy */
228 # define X509_V_FLAG_INHIBIT_ANY                 0x200
229 /* Policy variable inhibit-policy-mapping */
230 # define X509_V_FLAG_INHIBIT_MAP                 0x400
231 /* Notify callback that policy is OK */
232 # define X509_V_FLAG_NOTIFY_POLICY               0x800
233 /* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
234 # define X509_V_FLAG_EXTENDED_CRL_SUPPORT        0x1000
235 /* Delta CRL support */
236 # define X509_V_FLAG_USE_DELTAS                  0x2000
237 /* Check self-signed CA signature */
238 # define X509_V_FLAG_CHECK_SS_SIGNATURE          0x4000
239 /* Use trusted store first */
240 # define X509_V_FLAG_TRUSTED_FIRST               0x8000
241 /* Suite B 128 bit only mode: not normally used */
242 # define X509_V_FLAG_SUITEB_128_LOS_ONLY         0x10000
243 /* Suite B 192 bit only mode */
244 # define X509_V_FLAG_SUITEB_192_LOS              0x20000
245 /* Suite B 128 bit mode allowing 192 bit algorithms */
246 # define X509_V_FLAG_SUITEB_128_LOS              0x30000
247 /* Allow partial chains if at least one certificate is in trusted store */
248 # define X509_V_FLAG_PARTIAL_CHAIN               0x80000
249 /*
250  * If the initial chain is not trusted, do not attempt to build an alternative
251  * chain. Alternate chain checking was introduced in 1.1.0. Setting this flag
252  * will force the behaviour to match that of previous versions.
253  */
254 # define X509_V_FLAG_NO_ALT_CHAINS               0x100000
255 /* Do not check certificate/CRL validity against current time */
256 # define X509_V_FLAG_NO_CHECK_TIME               0x200000
257
258 # define X509_VP_FLAG_DEFAULT                    0x1
259 # define X509_VP_FLAG_OVERWRITE                  0x2
260 # define X509_VP_FLAG_RESET_FLAGS                0x4
261 # define X509_VP_FLAG_LOCKED                     0x8
262 # define X509_VP_FLAG_ONCE                       0x10
263
264 /* Internal use: mask of policy related options */
265 # define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
266                                 | X509_V_FLAG_EXPLICIT_POLICY \
267                                 | X509_V_FLAG_INHIBIT_ANY \
268                                 | X509_V_FLAG_INHIBIT_MAP)
269
270 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,
271                                X509_NAME *name);
272 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
273                                              X509_LOOKUP_TYPE type,
274                                              X509_NAME *name);
275 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
276                                         X509_OBJECT *x);
277 int X509_OBJECT_up_ref_count(X509_OBJECT *a);
278 X509_OBJECT *X509_OBJECT_new(void);
279 void X509_OBJECT_free(X509_OBJECT *a);
280 X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a);
281 X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a);
282 int X509_OBJECT_set1_X509(X509_OBJECT *a, X509 *obj);
283 X509_CRL *X509_OBJECT_get0_X509_CRL(X509_OBJECT *a);
284 int X509_OBJECT_set1_X509_CRL(X509_OBJECT *a, X509_CRL *obj);
285 X509_STORE *X509_STORE_new(void);
286 void X509_STORE_free(X509_STORE *v);
287 int X509_STORE_lock(X509_STORE *ctx);
288 int X509_STORE_unlock(X509_STORE *ctx);
289 int X509_STORE_up_ref(X509_STORE *v);
290 STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(X509_STORE *v);
291
292 STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
293 STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
294 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
295 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
296 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
297 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
298 X509_VERIFY_PARAM *X509_STORE_get0_param(X509_STORE *ctx);
299
300 void X509_STORE_set_verify(X509_STORE *ctx, X509_STORE_CTX_verify_fn verify);
301 #define X509_STORE_set_verify_func(ctx, func) \
302             X509_STORE_set_verify((ctx),(func))
303 void X509_STORE_CTX_set_verify(X509_STORE_CTX *ctx,
304                                X509_STORE_CTX_verify_fn verify);
305 X509_STORE_CTX_verify_fn X509_STORE_get_verify(X509_STORE *ctx);
306 void X509_STORE_set_verify_cb(X509_STORE *ctx,
307                               X509_STORE_CTX_verify_cb verify_cb);
308 # define X509_STORE_set_verify_cb_func(ctx,func) \
309             X509_STORE_set_verify_cb((ctx),(func))
310 X509_STORE_CTX_verify_cb X509_STORE_get_verify_cb(X509_STORE *ctx);
311 void X509_STORE_set_get_issuer(X509_STORE *ctx,
312                                X509_STORE_CTX_get_issuer_fn get_issuer);
313 X509_STORE_CTX_get_issuer_fn X509_STORE_get_get_issuer(X509_STORE *ctx);
314 void X509_STORE_set_check_issued(X509_STORE *ctx,
315                                  X509_STORE_CTX_check_issued_fn check_issued);
316 X509_STORE_CTX_check_issued_fn X509_STORE_get_check_issued(X509_STORE *ctx);
317 void X509_STORE_set_check_revocation(X509_STORE *ctx,
318                                      X509_STORE_CTX_check_revocation_fn check_revocation);
319 X509_STORE_CTX_check_revocation_fn X509_STORE_get_check_revocation(X509_STORE *ctx);
320 void X509_STORE_set_get_crl(X509_STORE *ctx,
321                             X509_STORE_CTX_get_crl_fn get_crl);
322 X509_STORE_CTX_get_crl_fn X509_STORE_get_get_crl(X509_STORE *ctx);
323 void X509_STORE_set_check_crl(X509_STORE *ctx,
324                               X509_STORE_CTX_check_crl_fn check_crl);
325 X509_STORE_CTX_check_crl_fn X509_STORE_get_check_crl(X509_STORE *ctx);
326 void X509_STORE_set_cert_crl(X509_STORE *ctx,
327                              X509_STORE_CTX_cert_crl_fn cert_crl);
328 X509_STORE_CTX_cert_crl_fn X509_STORE_get_cert_crl(X509_STORE *ctx);
329 void X509_STORE_set_check_policy(X509_STORE *ctx,
330                                  X509_STORE_CTX_check_policy_fn check_policy);
331 X509_STORE_CTX_check_policy_fn X509_STORE_get_check_policy(X509_STORE *ctx);
332 void X509_STORE_set_lookup_certs(X509_STORE *ctx,
333                                  X509_STORE_CTX_lookup_certs_fn lookup_certs);
334 X509_STORE_CTX_lookup_certs_fn X509_STORE_get_lookup_certs(X509_STORE *ctx);
335 void X509_STORE_set_lookup_crls(X509_STORE *ctx,
336                                 X509_STORE_CTX_lookup_crls_fn lookup_crls);
337 #define X509_STORE_set_lookup_crls_cb(ctx, func) \
338     X509_STORE_set_lookup_crls((ctx), (func))
339 X509_STORE_CTX_lookup_crls_fn X509_STORE_get_lookup_crls(X509_STORE *ctx);
340 void X509_STORE_set_cleanup(X509_STORE *ctx,
341                             X509_STORE_CTX_cleanup_fn cleanup);
342 X509_STORE_CTX_cleanup_fn X509_STORE_get_cleanup(X509_STORE *ctx);
343
344 #define X509_STORE_get_ex_new_index(l, p, newf, dupf, freef) \
345     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE, l, p, newf, dupf, freef)
346 int X509_STORE_set_ex_data(X509_STORE *ctx, int idx, void *data);
347 void *X509_STORE_get_ex_data(X509_STORE *ctx, int idx);
348
349 X509_STORE_CTX *X509_STORE_CTX_new(void);
350
351 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
352
353 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
354 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
355                         X509 *x509, STACK_OF(X509) *chain);
356 void X509_STORE_CTX_set0_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
357 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
358
359 X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
360 X509 *X509_STORE_CTX_get0_cert(X509_STORE_CTX *ctx);
361 STACK_OF(X509)* X509_STORE_CTX_get0_untrusted(X509_STORE_CTX *ctx);
362 void X509_STORE_CTX_set0_untrusted(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
363 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
364                                   X509_STORE_CTX_verify_cb verify);
365 X509_STORE_CTX_verify_cb X509_STORE_CTX_get_verify_cb(X509_STORE_CTX *ctx);
366 X509_STORE_CTX_verify_fn X509_STORE_CTX_get_verify(X509_STORE_CTX *ctx);
367 X509_STORE_CTX_get_issuer_fn X509_STORE_CTX_get_get_issuer(X509_STORE_CTX *ctx);
368 X509_STORE_CTX_check_issued_fn X509_STORE_CTX_get_check_issued(X509_STORE_CTX *ctx);
369 X509_STORE_CTX_check_revocation_fn X509_STORE_CTX_get_check_revocation(X509_STORE_CTX *ctx);
370 X509_STORE_CTX_get_crl_fn X509_STORE_CTX_get_get_crl(X509_STORE_CTX *ctx);
371 X509_STORE_CTX_check_crl_fn X509_STORE_CTX_get_check_crl(X509_STORE_CTX *ctx);
372 X509_STORE_CTX_cert_crl_fn X509_STORE_CTX_get_cert_crl(X509_STORE_CTX *ctx);
373 X509_STORE_CTX_check_policy_fn X509_STORE_CTX_get_check_policy(X509_STORE_CTX *ctx);
374 X509_STORE_CTX_lookup_certs_fn X509_STORE_CTX_get_lookup_certs(X509_STORE_CTX *ctx);
375 X509_STORE_CTX_lookup_crls_fn X509_STORE_CTX_get_lookup_crls(X509_STORE_CTX *ctx);
376 X509_STORE_CTX_cleanup_fn X509_STORE_CTX_get_cleanup(X509_STORE_CTX *ctx);
377
378 #if !OPENSSL_API_1_1_0
379 # define X509_STORE_CTX_get_chain X509_STORE_CTX_get0_chain
380 # define X509_STORE_CTX_set_chain X509_STORE_CTX_set0_untrusted
381 # define X509_STORE_CTX_trusted_stack X509_STORE_CTX_set0_trusted_stack
382 # define X509_STORE_get_by_subject X509_STORE_CTX_get_by_subject
383 # define X509_STORE_get1_certs X509_STORE_CTX_get1_certs
384 # define X509_STORE_get1_crls X509_STORE_CTX_get1_crls
385 /* the following macro is misspelled; use X509_STORE_get1_certs instead */
386 # define X509_STORE_get1_cert X509_STORE_CTX_get1_certs
387 /* the following macro is misspelled; use X509_STORE_get1_crls instead */
388 # define X509_STORE_get1_crl X509_STORE_CTX_get1_crls
389 #endif
390
391 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
392 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
393 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
394 X509_LOOKUP_METHOD *X509_LOOKUP_store(void);
395
396 typedef int (*X509_LOOKUP_ctrl_fn)(X509_LOOKUP *ctx, int cmd, const char *argc,
397                                    long argl, char **ret);
398 typedef int (*X509_LOOKUP_get_by_subject_fn)(X509_LOOKUP *ctx,
399                                              X509_LOOKUP_TYPE type,
400                                              X509_NAME *name,
401                                              X509_OBJECT *ret);
402 typedef int (*X509_LOOKUP_get_by_issuer_serial_fn)(X509_LOOKUP *ctx,
403                                                    X509_LOOKUP_TYPE type,
404                                                    X509_NAME *name,
405                                                    ASN1_INTEGER *serial,
406                                                    X509_OBJECT *ret);
407 typedef int (*X509_LOOKUP_get_by_fingerprint_fn)(X509_LOOKUP *ctx,
408                                                  X509_LOOKUP_TYPE type,
409                                                  const unsigned char* bytes,
410                                                  int len,
411                                                  X509_OBJECT *ret);
412 typedef int (*X509_LOOKUP_get_by_alias_fn)(X509_LOOKUP *ctx,
413                                            X509_LOOKUP_TYPE type,
414                                            const char *str,
415                                            int len,
416                                            X509_OBJECT *ret);
417
418 X509_LOOKUP_METHOD *X509_LOOKUP_meth_new(const char *name);
419 void X509_LOOKUP_meth_free(X509_LOOKUP_METHOD *method);
420
421 int X509_LOOKUP_meth_set_new_item(X509_LOOKUP_METHOD *method,
422                                   int (*new_item) (X509_LOOKUP *ctx));
423 int (*X509_LOOKUP_meth_get_new_item(const X509_LOOKUP_METHOD* method))
424     (X509_LOOKUP *ctx);
425
426 int X509_LOOKUP_meth_set_free(X509_LOOKUP_METHOD *method,
427                               void (*free_fn) (X509_LOOKUP *ctx));
428 void (*X509_LOOKUP_meth_get_free(const X509_LOOKUP_METHOD* method))
429     (X509_LOOKUP *ctx);
430
431 int X509_LOOKUP_meth_set_init(X509_LOOKUP_METHOD *method,
432                               int (*init) (X509_LOOKUP *ctx));
433 int (*X509_LOOKUP_meth_get_init(const X509_LOOKUP_METHOD* method))
434     (X509_LOOKUP *ctx);
435
436 int X509_LOOKUP_meth_set_shutdown(X509_LOOKUP_METHOD *method,
437                                   int (*shutdown) (X509_LOOKUP *ctx));
438 int (*X509_LOOKUP_meth_get_shutdown(const X509_LOOKUP_METHOD* method))
439     (X509_LOOKUP *ctx);
440
441 int X509_LOOKUP_meth_set_ctrl(X509_LOOKUP_METHOD *method,
442                               X509_LOOKUP_ctrl_fn ctrl_fn);
443 X509_LOOKUP_ctrl_fn X509_LOOKUP_meth_get_ctrl(const X509_LOOKUP_METHOD *method);
444
445 int X509_LOOKUP_meth_set_get_by_subject(X509_LOOKUP_METHOD *method,
446                                         X509_LOOKUP_get_by_subject_fn fn);
447 X509_LOOKUP_get_by_subject_fn X509_LOOKUP_meth_get_get_by_subject(
448     const X509_LOOKUP_METHOD *method);
449
450 int X509_LOOKUP_meth_set_get_by_issuer_serial(X509_LOOKUP_METHOD *method,
451     X509_LOOKUP_get_by_issuer_serial_fn fn);
452 X509_LOOKUP_get_by_issuer_serial_fn X509_LOOKUP_meth_get_get_by_issuer_serial(
453     const X509_LOOKUP_METHOD *method);
454
455 int X509_LOOKUP_meth_set_get_by_fingerprint(X509_LOOKUP_METHOD *method,
456     X509_LOOKUP_get_by_fingerprint_fn fn);
457 X509_LOOKUP_get_by_fingerprint_fn X509_LOOKUP_meth_get_get_by_fingerprint(
458     const X509_LOOKUP_METHOD *method);
459
460 int X509_LOOKUP_meth_set_get_by_alias(X509_LOOKUP_METHOD *method,
461                                       X509_LOOKUP_get_by_alias_fn fn);
462 X509_LOOKUP_get_by_alias_fn X509_LOOKUP_meth_get_get_by_alias(
463     const X509_LOOKUP_METHOD *method);
464
465
466 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
467 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
468
469 int X509_STORE_CTX_get_by_subject(X509_STORE_CTX *vs, X509_LOOKUP_TYPE type,
470                                   X509_NAME *name, X509_OBJECT *ret);
471 X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs,
472                                                X509_LOOKUP_TYPE type,
473                                                X509_NAME *name);
474
475 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
476                      long argl, char **ret);
477
478 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
479 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
480 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
481
482 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
483 void X509_LOOKUP_free(X509_LOOKUP *ctx);
484 int X509_LOOKUP_init(X509_LOOKUP *ctx);
485 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
486                            X509_NAME *name, X509_OBJECT *ret);
487 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
488                                  X509_NAME *name, ASN1_INTEGER *serial,
489                                  X509_OBJECT *ret);
490 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
491                                const unsigned char *bytes, int len,
492                                X509_OBJECT *ret);
493 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
494                          const char *str, int len, X509_OBJECT *ret);
495 int X509_LOOKUP_set_method_data(X509_LOOKUP *ctx, void *data);
496 void *X509_LOOKUP_get_method_data(const X509_LOOKUP *ctx);
497 X509_STORE *X509_LOOKUP_get_store(const X509_LOOKUP *ctx);
498 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
499
500 int X509_STORE_load_file(X509_STORE *ctx, const char *file);
501 int X509_STORE_load_path(X509_STORE *ctx, const char *path);
502 int X509_STORE_load_store(X509_STORE *ctx, const char *store);
503 DEPRECATEDIN_3_0(int X509_STORE_load_locations(X509_STORE *ctx, const char *file,
504                                              const char *dir))
505 int X509_STORE_set_default_paths(X509_STORE *ctx);
506
507 #define X509_STORE_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
508     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE_CTX, l, p, newf, dupf, freef)
509 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
510 void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx);
511 int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
512 void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
513 int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
514 void X509_STORE_CTX_set_error_depth(X509_STORE_CTX *ctx, int depth);
515 X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
516 void X509_STORE_CTX_set_current_cert(X509_STORE_CTX *ctx, X509 *x);
517 X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
518 X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
519 X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
520 STACK_OF(X509) *X509_STORE_CTX_get0_chain(X509_STORE_CTX *ctx);
521 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
522 void X509_STORE_CTX_set_cert(X509_STORE_CTX *c, X509 *x);
523 void X509_STORE_CTX_set0_verified_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
524 void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c, STACK_OF(X509_CRL) *sk);
525 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
526 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
527 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
528                                    int purpose, int trust);
529 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
530 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
531                              time_t t);
532
533 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
534 int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
535 int X509_STORE_CTX_get_num_untrusted(X509_STORE_CTX *ctx);
536
537 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
538 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
539 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
540
541 /*
542  * Bridge opacity barrier between libcrypt and libssl, also needed to support
543  * offline testing in test/danetest.c
544  */
545 void X509_STORE_CTX_set0_dane(X509_STORE_CTX *ctx, SSL_DANE *dane);
546 #define DANE_FLAG_NO_DANE_EE_NAMECHECKS (1L << 0)
547
548 /* X509_VERIFY_PARAM functions */
549
550 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
551 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
552 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
553                               const X509_VERIFY_PARAM *from);
554 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
555                            const X509_VERIFY_PARAM *from);
556 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
557 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
558                                 unsigned long flags);
559 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
560                                   unsigned long flags);
561 unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
562 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
563 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
564 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
565 void X509_VERIFY_PARAM_set_auth_level(X509_VERIFY_PARAM *param, int auth_level);
566 time_t X509_VERIFY_PARAM_get_time(const X509_VERIFY_PARAM *param);
567 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
568 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
569                                   ASN1_OBJECT *policy);
570 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
571                                     STACK_OF(ASN1_OBJECT) *policies);
572
573 int X509_VERIFY_PARAM_set_inh_flags(X509_VERIFY_PARAM *param,
574                                     uint32_t flags);
575 uint32_t X509_VERIFY_PARAM_get_inh_flags(const X509_VERIFY_PARAM *param);
576
577 int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
578                                 const char *name, size_t namelen);
579 int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
580                                 const char *name, size_t namelen);
581 void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
582                                      unsigned int flags);
583 unsigned int X509_VERIFY_PARAM_get_hostflags(const X509_VERIFY_PARAM *param);
584 char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
585 void X509_VERIFY_PARAM_move_peername(X509_VERIFY_PARAM *, X509_VERIFY_PARAM *);
586 int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
587                                  const char *email, size_t emaillen);
588 int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
589                               const unsigned char *ip, size_t iplen);
590 int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
591                                   const char *ipasc);
592
593 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
594 int X509_VERIFY_PARAM_get_auth_level(const X509_VERIFY_PARAM *param);
595 const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
596
597 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
598 int X509_VERIFY_PARAM_get_count(void);
599 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
600 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
601 void X509_VERIFY_PARAM_table_cleanup(void);
602
603 /* Non positive return values are errors */
604 #define X509_PCY_TREE_FAILURE  -2 /* Failure to satisfy explicit policy */
605 #define X509_PCY_TREE_INVALID  -1 /* Inconsistent or invalid extensions */
606 #define X509_PCY_TREE_INTERNAL  0 /* Internal error, most likely malloc */
607
608 /*
609  * Positive return values form a bit mask, all but the first are internal to
610  * the library and don't appear in results from X509_policy_check().
611  */
612 #define X509_PCY_TREE_VALID     1 /* The policy tree is valid */
613 #define X509_PCY_TREE_EMPTY     2 /* The policy tree is empty */
614 #define X509_PCY_TREE_EXPLICIT  4 /* Explicit policy required */
615
616 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
617                       STACK_OF(X509) *certs,
618                       STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
619
620 void X509_policy_tree_free(X509_POLICY_TREE *tree);
621
622 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
623 X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
624                                                int i);
625
626 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
627                                                            X509_POLICY_TREE
628                                                            *tree);
629
630 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
631                                                                 X509_POLICY_TREE
632                                                                 *tree);
633
634 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
635
636 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level,
637                                               int i);
638
639 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
640
641 STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
642                                                            X509_POLICY_NODE
643                                                            *node);
644 const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
645                                                      *node);
646
647 #ifdef  __cplusplus
648 }
649 #endif
650 #endif