include/openssl/x509_vfy.h.in

   1 /*
   2  * {- join("\n * ", @autowarntext) -}
   3  *
   4  * Copyright 1995-2020 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 int X509_STORE_set_depth(X509_STORE *store, int depth);
  76
  77 typedef int (*X509_STORE_CTX_verify_cb)(int, X509_STORE_CTX *);
  78 int X509_STORE_CTX_print_verify_cb(int ok, X509_STORE_CTX *ctx);
  79 typedef int (*X509_STORE_CTX_verify_fn)(X509_STORE_CTX *);
  80 typedef int (*X509_STORE_CTX_get_issuer_fn)(X509 **issuer,
  81                                             X509_STORE_CTX *ctx, X509 *x);
  82 typedef int (*X509_STORE_CTX_check_issued_fn)(X509_STORE_CTX *ctx,
  83                                               X509 *x, X509 *issuer);
  84 typedef int (*X509_STORE_CTX_check_revocation_fn)(X509_STORE_CTX *ctx);
  85 typedef int (*X509_STORE_CTX_get_crl_fn)(X509_STORE_CTX *ctx,
  86                                          X509_CRL **crl, X509 *x);
  87 typedef int (*X509_STORE_CTX_check_crl_fn)(X509_STORE_CTX *ctx, X509_CRL *crl);
  88 typedef int (*X509_STORE_CTX_cert_crl_fn)(X509_STORE_CTX *ctx,
  89                                           X509_CRL *crl, X509 *x);
  90 typedef int (*X509_STORE_CTX_check_policy_fn)(X509_STORE_CTX *ctx);
  91 typedef STACK_OF(X509)
  92     *(*X509_STORE_CTX_lookup_certs_fn)(X509_STORE_CTX *ctx,
  93                                        const X509_NAME *nm);
  94 typedef STACK_OF(X509_CRL)
  95     *(*X509_STORE_CTX_lookup_crls_fn)(const X509_STORE_CTX *ctx,
  96                                       const X509_NAME *nm);
  97 typedef int (*X509_STORE_CTX_cleanup_fn)(X509_STORE_CTX *ctx);
  98
  99 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
 100
 101 # define X509_STORE_CTX_set_app_data(ctx,data) \
 102         X509_STORE_CTX_set_ex_data(ctx,0,data)
 103 # define X509_STORE_CTX_get_app_data(ctx) \
 104         X509_STORE_CTX_get_ex_data(ctx,0)
 105
 106 # define X509_L_FILE_LOAD        1
 107 # define X509_L_ADD_DIR          2
 108 # define X509_L_ADD_STORE        3
 109 # define X509_L_LOAD_STORE       4
 110
 111 # define X509_LOOKUP_load_file(x,name,type) \
 112                 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
 113
 114 # define X509_LOOKUP_add_dir(x,name,type) \
 115                 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
 116
 117 # define X509_LOOKUP_add_store(x,name) \
 118                 X509_LOOKUP_ctrl((x),X509_L_ADD_STORE,(name),0,NULL)
 119
 120 # define X509_LOOKUP_load_store(x,name) \
 121                 X509_LOOKUP_ctrl((x),X509_L_LOAD_STORE,(name),0,NULL)
 122
 123 # define X509_LOOKUP_load_file_with_libctx(x, name, type, libctx, propq)       \
 124 X509_LOOKUP_ctrl_with_libctx((x), X509_L_FILE_LOAD, (name), (long)(type), NULL,\
 125                              (libctx), (propq))
 126
 127 # define X509_LOOKUP_load_store_with_libctx(x, name, libctx, propq)            \
 128 X509_LOOKUP_ctrl_with_libctx((x), X509_L_LOAD_STORE, (name), 0, NULL,          \
 129                              (libctx), (propq))
 130
 131 # define X509_LOOKUP_add_store_with_libctx(x, name, libctx, propq)             \
 132 X509_LOOKUP_ctrl_with_libctx((x), X509_L_ADD_STORE, (name), 0, NULL,           \
 133                              (libctx), (propq))
 134
 135 # define X509_V_OK                                       0
 136 # define X509_V_ERR_UNSPECIFIED                          1
 137 # define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT            2
 138 # define X509_V_ERR_UNABLE_TO_GET_CRL                    3
 139 # define X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE     4
 140 # define X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE      5
 141 # define X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY   6
 142 # define X509_V_ERR_CERT_SIGNATURE_FAILURE               7
 143 # define X509_V_ERR_CRL_SIGNATURE_FAILURE                8
 144 # define X509_V_ERR_CERT_NOT_YET_VALID                   9
 145 # define X509_V_ERR_CERT_HAS_EXPIRED                     10
 146 # define X509_V_ERR_CRL_NOT_YET_VALID                    11
 147 # define X509_V_ERR_CRL_HAS_EXPIRED                      12
 148 # define X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD       13
 149 # define X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD        14
 150 # define X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD       15
 151 # define X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD       16
 152 # define X509_V_ERR_OUT_OF_MEM                           17
 153 # define X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT          18
 154 # define X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN            19
 155 # define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY    20
 156 # define X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE      21
 157 # define X509_V_ERR_CERT_CHAIN_TOO_LONG                  22
 158 # define X509_V_ERR_CERT_REVOKED                         23
 159 # define X509_V_ERR_NO_ISSUER_PUBLIC_KEY                 24
 160 # define X509_V_ERR_PATH_LENGTH_EXCEEDED                 25
 161 # define X509_V_ERR_INVALID_PURPOSE                      26
 162 # define X509_V_ERR_CERT_UNTRUSTED                       27
 163 # define X509_V_ERR_CERT_REJECTED                        28
 164
 165 /* These are 'informational' when looking for issuer cert */
 166 # define X509_V_ERR_SUBJECT_ISSUER_MISMATCH              29
 167 # define X509_V_ERR_AKID_SKID_MISMATCH                   30
 168 # define X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH          31
 169 # define X509_V_ERR_KEYUSAGE_NO_CERTSIGN                 32
 170 # define X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER             33
 171 # define X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION         34
 172 # define X509_V_ERR_KEYUSAGE_NO_CRL_SIGN                 35
 173 # define X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION     36
 174 # define X509_V_ERR_INVALID_NON_CA                       37
 175 # define X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED           38
 176 # define X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE        39
 177 # define X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED       40
 178 # define X509_V_ERR_INVALID_EXTENSION                    41
 179 # define X509_V_ERR_INVALID_POLICY_EXTENSION             42
 180 # define X509_V_ERR_NO_EXPLICIT_POLICY                   43
 181 # define X509_V_ERR_DIFFERENT_CRL_SCOPE                  44
 182 # define X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE        45
 183 # define X509_V_ERR_UNNESTED_RESOURCE                    46
 184 # define X509_V_ERR_PERMITTED_VIOLATION                  47
 185 # define X509_V_ERR_EXCLUDED_VIOLATION                   48
 186 # define X509_V_ERR_SUBTREE_MINMAX                       49
 187 /* The application is not happy */
 188 # define X509_V_ERR_APPLICATION_VERIFICATION             50
 189 # define X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE          51
 190 # define X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX        52
 191 # define X509_V_ERR_UNSUPPORTED_NAME_SYNTAX              53
 192 # define X509_V_ERR_CRL_PATH_VALIDATION_ERROR            54
 193 /* Another issuer check debug option */
 194 # define X509_V_ERR_PATH_LOOP                            55
 195 /* Suite B mode algorithm violation */
 196 # define X509_V_ERR_SUITE_B_INVALID_VERSION              56
 197 # define X509_V_ERR_SUITE_B_INVALID_ALGORITHM            57
 198 # define X509_V_ERR_SUITE_B_INVALID_CURVE                58
 199 # define X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM  59
 200 # define X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED              60
 201 # define X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61
 202 /* Host, email and IP check errors */
 203 # define X509_V_ERR_HOSTNAME_MISMATCH                    62
 204 # define X509_V_ERR_EMAIL_MISMATCH                       63
 205 # define X509_V_ERR_IP_ADDRESS_MISMATCH                  64
 206 /* DANE TLSA errors */
 207 # define X509_V_ERR_DANE_NO_MATCH                        65
 208 /* security level errors */
 209 # define X509_V_ERR_EE_KEY_TOO_SMALL                     66
 210 # define X509_V_ERR_CA_KEY_TOO_SMALL                     67
 211 # define X509_V_ERR_CA_MD_TOO_WEAK                       68
 212 /* Caller error */
 213 # define X509_V_ERR_INVALID_CALL                         69
 214 /* Issuer lookup error */
 215 # define X509_V_ERR_STORE_LOOKUP                         70
 216 /* Certificate transparency */
 217 # define X509_V_ERR_NO_VALID_SCTS                        71
 218
 219 # define X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION         72
 220 /* OCSP status errors */
 221 # define X509_V_ERR_OCSP_VERIFY_NEEDED                   73  /* Need OCSP verification */
 222 # define X509_V_ERR_OCSP_VERIFY_FAILED                   74  /* Couldn't verify cert through OCSP */
 223 # define X509_V_ERR_OCSP_CERT_UNKNOWN                    75  /* Certificate wasn't recognized by the OCSP responder */
 224
 225 # define X509_V_ERR_UNSUPPORTED_SIGNATURE_ALGORITHM      76
 226 # define X509_V_ERR_SIGNATURE_ALGORITHM_MISMATCH         77
 227
 228 /* Errors in case a check in X509_V_FLAG_X509_STRICT mode fails */
 229 # define X509_V_ERR_SIGNATURE_ALGORITHM_INCONSISTENCY    78
 230 # define X509_V_ERR_INVALID_CA                           79
 231 # define X509_V_ERR_PATHLEN_INVALID_FOR_NON_CA           80
 232 # define X509_V_ERR_PATHLEN_WITHOUT_KU_KEY_CERT_SIGN     81
 233 # define X509_V_ERR_KU_KEY_CERT_SIGN_INVALID_FOR_NON_CA  82
 234 # define X509_V_ERR_ISSUER_NAME_EMPTY                    83
 235 # define X509_V_ERR_SUBJECT_NAME_EMPTY                   84
 236 # define X509_V_ERR_MISSING_AUTHORITY_KEY_IDENTIFIER     85
 237 # define X509_V_ERR_MISSING_SUBJECT_KEY_IDENTIFIER       86
 238 # define X509_V_ERR_EMPTY_SUBJECT_ALT_NAME               87
 239 # define X509_V_ERR_EMPTY_SUBJECT_SAN_NOT_CRITICAL       88
 240 # define X509_V_ERR_CA_BCONS_NOT_CRITICAL                89
 241 # define X509_V_ERR_AUTHORITY_KEY_IDENTIFIER_CRITICAL    90
 242 # define X509_V_ERR_SUBJECT_KEY_IDENTIFIER_CRITICAL      91
 243 # define X509_V_ERR_CA_CERT_MISSING_KEY_USAGE            92
 244 # define X509_V_ERR_EXTENSIONS_REQUIRE_VERSION_3         93
 245 # define X509_V_ERR_EC_KEY_EXPLICIT_PARAMS               94
 246
 247 /* Certificate verify flags */
 248 # ifndef OPENSSL_NO_DEPRECATED_1_1_0
 249 #  define X509_V_FLAG_CB_ISSUER_CHECK             0x0   /* Deprecated */
 250 # endif
 251 /* Use check time instead of current time */
 252 # define X509_V_FLAG_USE_CHECK_TIME              0x2
 253 /* Lookup CRLs */
 254 # define X509_V_FLAG_CRL_CHECK                   0x4
 255 /* Lookup CRLs for whole chain */
 256 # define X509_V_FLAG_CRL_CHECK_ALL               0x8
 257 /* Ignore unhandled critical extensions */
 258 # define X509_V_FLAG_IGNORE_CRITICAL             0x10
 259 /* Disable workarounds for broken certificates */
 260 # define X509_V_FLAG_X509_STRICT                 0x20
 261 /* Enable proxy certificate validation */
 262 # define X509_V_FLAG_ALLOW_PROXY_CERTS           0x40
 263 /* Enable policy checking */
 264 # define X509_V_FLAG_POLICY_CHECK                0x80
 265 /* Policy variable require-explicit-policy */
 266 # define X509_V_FLAG_EXPLICIT_POLICY             0x100
 267 /* Policy variable inhibit-any-policy */
 268 # define X509_V_FLAG_INHIBIT_ANY                 0x200
 269 /* Policy variable inhibit-policy-mapping */
 270 # define X509_V_FLAG_INHIBIT_MAP                 0x400
 271 /* Notify callback that policy is OK */
 272 # define X509_V_FLAG_NOTIFY_POLICY               0x800
 273 /* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
 274 # define X509_V_FLAG_EXTENDED_CRL_SUPPORT        0x1000
 275 /* Delta CRL support */
 276 # define X509_V_FLAG_USE_DELTAS                  0x2000
 277 /* Check self-signed CA signature */
 278 # define X509_V_FLAG_CHECK_SS_SIGNATURE          0x4000
 279 /* Use trusted store first */
 280 # define X509_V_FLAG_TRUSTED_FIRST               0x8000
 281 /* Suite B 128 bit only mode: not normally used */
 282 # define X509_V_FLAG_SUITEB_128_LOS_ONLY         0x10000
 283 /* Suite B 192 bit only mode */
 284 # define X509_V_FLAG_SUITEB_192_LOS              0x20000
 285 /* Suite B 128 bit mode allowing 192 bit algorithms */
 286 # define X509_V_FLAG_SUITEB_128_LOS              0x30000
 287 /* Allow partial chains if at least one certificate is in trusted store */
 288 # define X509_V_FLAG_PARTIAL_CHAIN               0x80000
 289 /*
 290  * If the initial chain is not trusted, do not attempt to build an alternative
 291  * chain. Alternate chain checking was introduced in 1.1.0. Setting this flag
 292  * will force the behaviour to match that of previous versions.
 293  */
 294 # define X509_V_FLAG_NO_ALT_CHAINS               0x100000
 295 /* Do not check certificate/CRL validity against current time */
 296 # define X509_V_FLAG_NO_CHECK_TIME               0x200000
 297
 298 # define X509_VP_FLAG_DEFAULT                    0x1
 299 # define X509_VP_FLAG_OVERWRITE                  0x2
 300 # define X509_VP_FLAG_RESET_FLAGS                0x4
 301 # define X509_VP_FLAG_LOCKED                     0x8
 302 # define X509_VP_FLAG_ONCE                       0x10
 303
 304 /* Internal use: mask of policy related options */
 305 # define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
 306                                 | X509_V_FLAG_EXPLICIT_POLICY \
 307                                 | X509_V_FLAG_INHIBIT_ANY \
 308                                 | X509_V_FLAG_INHIBIT_MAP)
 309
 310 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,
 311                                const X509_NAME *name);
 312 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
 313                                              X509_LOOKUP_TYPE type,
 314                                              const X509_NAME *name);
 315 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
 316                                         X509_OBJECT *x);
 317 int X509_OBJECT_up_ref_count(X509_OBJECT *a);
 318 X509_OBJECT *X509_OBJECT_new(void);
 319 void X509_OBJECT_free(X509_OBJECT *a);
 320 X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a);
 321 X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a);
 322 int X509_OBJECT_set1_X509(X509_OBJECT *a, X509 *obj);
 323 X509_CRL *X509_OBJECT_get0_X509_CRL(const X509_OBJECT *a);
 324 int X509_OBJECT_set1_X509_CRL(X509_OBJECT *a, X509_CRL *obj);
 325 X509_STORE *X509_STORE_new(void);
 326 void X509_STORE_free(X509_STORE *v);
 327 int X509_STORE_lock(X509_STORE *ctx);
 328 int X509_STORE_unlock(X509_STORE *ctx);
 329 int X509_STORE_up_ref(X509_STORE *v);
 330 STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(const X509_STORE *v);
 331 STACK_OF(X509) *X509_STORE_get1_all_certs(X509_STORE *st);
 332 STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *st,
 333                                           const X509_NAME *nm);
 334 STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(const X509_STORE_CTX *st,
 335                                              const X509_NAME *nm);
 336 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
 337 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
 338 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
 339 int X509_STORE_set1_param(X509_STORE *ctx, const X509_VERIFY_PARAM *pm);
 340 X509_VERIFY_PARAM *X509_STORE_get0_param(const X509_STORE *ctx);
 341
 342 void X509_STORE_set_verify(X509_STORE *ctx, X509_STORE_CTX_verify_fn verify);
 343 #define X509_STORE_set_verify_func(ctx, func) \
 344             X509_STORE_set_verify((ctx),(func))
 345 void X509_STORE_CTX_set_verify(X509_STORE_CTX *ctx,
 346                                X509_STORE_CTX_verify_fn verify);
 347 X509_STORE_CTX_verify_fn X509_STORE_get_verify(const X509_STORE *ctx);
 348 void X509_STORE_set_verify_cb(X509_STORE *ctx,
 349                               X509_STORE_CTX_verify_cb verify_cb);
 350 # define X509_STORE_set_verify_cb_func(ctx,func) \
 351             X509_STORE_set_verify_cb((ctx),(func))
 352 X509_STORE_CTX_verify_cb X509_STORE_get_verify_cb(const X509_STORE *ctx);
 353 void X509_STORE_set_get_issuer(X509_STORE *ctx,
 354                                X509_STORE_CTX_get_issuer_fn get_issuer);
 355 X509_STORE_CTX_get_issuer_fn X509_STORE_get_get_issuer(const X509_STORE *ctx);
 356 void X509_STORE_set_check_issued(X509_STORE *ctx,
 357                                  X509_STORE_CTX_check_issued_fn check_issued);
 358 X509_STORE_CTX_check_issued_fn X509_STORE_get_check_issued(const X509_STORE *ctx);
 359 void X509_STORE_set_check_revocation(X509_STORE *ctx,
 360                                      X509_STORE_CTX_check_revocation_fn check_revocation);
 361 X509_STORE_CTX_check_revocation_fn
 362     X509_STORE_get_check_revocation(const X509_STORE *ctx);
 363 void X509_STORE_set_get_crl(X509_STORE *ctx,
 364                             X509_STORE_CTX_get_crl_fn get_crl);
 365 X509_STORE_CTX_get_crl_fn X509_STORE_get_get_crl(const X509_STORE *ctx);
 366 void X509_STORE_set_check_crl(X509_STORE *ctx,
 367                               X509_STORE_CTX_check_crl_fn check_crl);
 368 X509_STORE_CTX_check_crl_fn X509_STORE_get_check_crl(const X509_STORE *ctx);
 369 void X509_STORE_set_cert_crl(X509_STORE *ctx,
 370                              X509_STORE_CTX_cert_crl_fn cert_crl);
 371 X509_STORE_CTX_cert_crl_fn X509_STORE_get_cert_crl(const X509_STORE *ctx);
 372 void X509_STORE_set_check_policy(X509_STORE *ctx,
 373                                  X509_STORE_CTX_check_policy_fn check_policy);
 374 X509_STORE_CTX_check_policy_fn X509_STORE_get_check_policy(const X509_STORE *ctx);
 375 void X509_STORE_set_lookup_certs(X509_STORE *ctx,
 376                                  X509_STORE_CTX_lookup_certs_fn lookup_certs);
 377 X509_STORE_CTX_lookup_certs_fn X509_STORE_get_lookup_certs(const X509_STORE *ctx);
 378 void X509_STORE_set_lookup_crls(X509_STORE *ctx,
 379                                 X509_STORE_CTX_lookup_crls_fn lookup_crls);
 380 #define X509_STORE_set_lookup_crls_cb(ctx, func) \
 381     X509_STORE_set_lookup_crls((ctx), (func))
 382 X509_STORE_CTX_lookup_crls_fn X509_STORE_get_lookup_crls(const X509_STORE *ctx);
 383 void X509_STORE_set_cleanup(X509_STORE *ctx,
 384                             X509_STORE_CTX_cleanup_fn cleanup);
 385 X509_STORE_CTX_cleanup_fn X509_STORE_get_cleanup(const X509_STORE *ctx);
 386
 387 #define X509_STORE_get_ex_new_index(l, p, newf, dupf, freef) \
 388     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE, l, p, newf, dupf, freef)
 389 int X509_STORE_set_ex_data(X509_STORE *ctx, int idx, void *data);
 390 void *X509_STORE_get_ex_data(const X509_STORE *ctx, int idx);
 391
 392 X509_STORE_CTX *X509_STORE_CTX_new_with_libctx(OPENSSL_CTX *libctx,
 393                                                const char *propq);
 394 X509_STORE_CTX *X509_STORE_CTX_new(void);
 395
 396 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
 397
 398 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
 399 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
 400                         X509 *x509, STACK_OF(X509) *chain);
 401 void X509_STORE_CTX_set0_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
 402 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
 403
 404 X509_STORE *X509_STORE_CTX_get0_store(const X509_STORE_CTX *ctx);
 405 X509 *X509_STORE_CTX_get0_cert(const X509_STORE_CTX *ctx);
 406 STACK_OF(X509)* X509_STORE_CTX_get0_untrusted(const X509_STORE_CTX *ctx);
 407 void X509_STORE_CTX_set0_untrusted(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
 408 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
 409                                   X509_STORE_CTX_verify_cb verify);
 410 X509_STORE_CTX_verify_cb X509_STORE_CTX_get_verify_cb(const X509_STORE_CTX *ctx);
 411 X509_STORE_CTX_verify_fn X509_STORE_CTX_get_verify(const X509_STORE_CTX *ctx);
 412 X509_STORE_CTX_get_issuer_fn X509_STORE_CTX_get_get_issuer(const X509_STORE_CTX *ctx);
 413 X509_STORE_CTX_check_issued_fn X509_STORE_CTX_get_check_issued(const X509_STORE_CTX *ctx);
 414 X509_STORE_CTX_check_revocation_fn X509_STORE_CTX_get_check_revocation(const X509_STORE_CTX *ctx);
 415 X509_STORE_CTX_get_crl_fn X509_STORE_CTX_get_get_crl(const X509_STORE_CTX *ctx);
 416 X509_STORE_CTX_check_crl_fn X509_STORE_CTX_get_check_crl(const X509_STORE_CTX *ctx);
 417 X509_STORE_CTX_cert_crl_fn X509_STORE_CTX_get_cert_crl(const X509_STORE_CTX *ctx);
 418 X509_STORE_CTX_check_policy_fn X509_STORE_CTX_get_check_policy(const X509_STORE_CTX *ctx);
 419 X509_STORE_CTX_lookup_certs_fn X509_STORE_CTX_get_lookup_certs(const X509_STORE_CTX *ctx);
 420 X509_STORE_CTX_lookup_crls_fn X509_STORE_CTX_get_lookup_crls(const X509_STORE_CTX *ctx);
 421 X509_STORE_CTX_cleanup_fn X509_STORE_CTX_get_cleanup(const X509_STORE_CTX *ctx);
 422
 423 #ifndef OPENSSL_NO_DEPRECATED_1_1_0
 424 # define X509_STORE_CTX_get_chain X509_STORE_CTX_get0_chain
 425 # define X509_STORE_CTX_set_chain X509_STORE_CTX_set0_untrusted
 426 # define X509_STORE_CTX_trusted_stack X509_STORE_CTX_set0_trusted_stack
 427 # define X509_STORE_get_by_subject X509_STORE_CTX_get_by_subject
 428 # define X509_STORE_get1_certs X509_STORE_CTX_get1_certs
 429 # define X509_STORE_get1_crls X509_STORE_CTX_get1_crls
 430 /* the following macro is misspelled; use X509_STORE_get1_certs instead */
 431 # define X509_STORE_get1_cert X509_STORE_CTX_get1_certs
 432 /* the following macro is misspelled; use X509_STORE_get1_crls instead */
 433 # define X509_STORE_get1_crl X509_STORE_CTX_get1_crls
 434 #endif
 435
 436 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
 437 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
 438 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
 439 X509_LOOKUP_METHOD *X509_LOOKUP_store(void);
 440
 441 typedef int (*X509_LOOKUP_ctrl_fn)(X509_LOOKUP *ctx, int cmd, const char *argc,
 442                                    long argl, char **ret);
 443 typedef int (*X509_LOOKUP_ctrl_with_libctx_fn)(
 444     X509_LOOKUP *ctx, int cmd, const char *argc, long argl, char **ret,
 445     OPENSSL_CTX *libctx, const char *propq);
 446
 447 typedef int (*X509_LOOKUP_get_by_subject_fn)(X509_LOOKUP *ctx,
 448                                              X509_LOOKUP_TYPE type,
 449                                              const X509_NAME *name,
 450                                              X509_OBJECT *ret);
 451 typedef int (*X509_LOOKUP_get_by_subject_with_libctx_fn)(X509_LOOKUP *ctx,
 452                                                          X509_LOOKUP_TYPE type,
 453                                                          const X509_NAME *name,
 454                                                          X509_OBJECT *ret,
 455                                                          OPENSSL_CTX *libctx,
 456                                                          const char *propq);
 457 typedef int (*X509_LOOKUP_get_by_issuer_serial_fn)(X509_LOOKUP *ctx,
 458                                                    X509_LOOKUP_TYPE type,
 459                                                    const X509_NAME *name,
 460                                                    const ASN1_INTEGER *serial,
 461                                                    X509_OBJECT *ret);
 462 typedef int (*X509_LOOKUP_get_by_fingerprint_fn)(X509_LOOKUP *ctx,
 463                                                  X509_LOOKUP_TYPE type,
 464                                                  const unsigned char* bytes,
 465                                                  int len,
 466                                                  X509_OBJECT *ret);
 467 typedef int (*X509_LOOKUP_get_by_alias_fn)(X509_LOOKUP *ctx,
 468                                            X509_LOOKUP_TYPE type,
 469                                            const char *str,
 470                                            int len,
 471                                            X509_OBJECT *ret);
 472
 473 X509_LOOKUP_METHOD *X509_LOOKUP_meth_new(const char *name);
 474 void X509_LOOKUP_meth_free(X509_LOOKUP_METHOD *method);
 475
 476 int X509_LOOKUP_meth_set_new_item(X509_LOOKUP_METHOD *method,
 477                                   int (*new_item) (X509_LOOKUP *ctx));
 478 int (*X509_LOOKUP_meth_get_new_item(const X509_LOOKUP_METHOD* method))
 479     (X509_LOOKUP *ctx);
 480
 481 int X509_LOOKUP_meth_set_free(X509_LOOKUP_METHOD *method,
 482                               void (*free_fn) (X509_LOOKUP *ctx));
 483 void (*X509_LOOKUP_meth_get_free(const X509_LOOKUP_METHOD* method))
 484     (X509_LOOKUP *ctx);
 485
 486 int X509_LOOKUP_meth_set_init(X509_LOOKUP_METHOD *method,
 487                               int (*init) (X509_LOOKUP *ctx));
 488 int (*X509_LOOKUP_meth_get_init(const X509_LOOKUP_METHOD* method))
 489     (X509_LOOKUP *ctx);
 490
 491 int X509_LOOKUP_meth_set_shutdown(X509_LOOKUP_METHOD *method,
 492                                   int (*shutdown) (X509_LOOKUP *ctx));
 493 int (*X509_LOOKUP_meth_get_shutdown(const X509_LOOKUP_METHOD* method))
 494     (X509_LOOKUP *ctx);
 495
 496 int X509_LOOKUP_meth_set_ctrl(X509_LOOKUP_METHOD *method,
 497                               X509_LOOKUP_ctrl_fn ctrl_fn);
 498 X509_LOOKUP_ctrl_fn X509_LOOKUP_meth_get_ctrl(const X509_LOOKUP_METHOD *method);
 499
 500 int X509_LOOKUP_meth_set_get_by_subject(X509_LOOKUP_METHOD *method,
 501                                         X509_LOOKUP_get_by_subject_fn fn);
 502 X509_LOOKUP_get_by_subject_fn X509_LOOKUP_meth_get_get_by_subject(
 503     const X509_LOOKUP_METHOD *method);
 504
 505 int X509_LOOKUP_meth_set_get_by_issuer_serial(X509_LOOKUP_METHOD *method,
 506     X509_LOOKUP_get_by_issuer_serial_fn fn);
 507 X509_LOOKUP_get_by_issuer_serial_fn X509_LOOKUP_meth_get_get_by_issuer_serial(
 508     const X509_LOOKUP_METHOD *method);
 509
 510 int X509_LOOKUP_meth_set_get_by_fingerprint(X509_LOOKUP_METHOD *method,
 511     X509_LOOKUP_get_by_fingerprint_fn fn);
 512 X509_LOOKUP_get_by_fingerprint_fn X509_LOOKUP_meth_get_get_by_fingerprint(
 513     const X509_LOOKUP_METHOD *method);
 514
 515 int X509_LOOKUP_meth_set_get_by_alias(X509_LOOKUP_METHOD *method,
 516                                       X509_LOOKUP_get_by_alias_fn fn);
 517 X509_LOOKUP_get_by_alias_fn X509_LOOKUP_meth_get_get_by_alias(
 518     const X509_LOOKUP_METHOD *method);
 519
 520
 521 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
 522 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
 523
 524 int X509_STORE_CTX_get_by_subject(const X509_STORE_CTX *vs,
 525                                   X509_LOOKUP_TYPE type,
 526                                   const X509_NAME *name, X509_OBJECT *ret);
 527 X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs,
 528                                                X509_LOOKUP_TYPE type,
 529                                                const X509_NAME *name);
 530
 531 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
 532                      long argl, char **ret);
 533 int X509_LOOKUP_ctrl_with_libctx(X509_LOOKUP *ctx, int cmd, const char *argc,
 534                                  long argl, char **ret,
 535                                  OPENSSL_CTX *libctx, const char *propq);
 536
 537 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
 538 int X509_load_cert_file_with_libctx(X509_LOOKUP *ctx, const char *file, int type,
 539                                     OPENSSL_CTX *libctx, const char *propq);
 540 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
 541 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
 542 int X509_load_cert_crl_file_with_libctx(X509_LOOKUP *ctx, const char *file,
 543                                         int type, OPENSSL_CTX *libctx,
 544                                         const char *propq);
 545
 546 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
 547 void X509_LOOKUP_free(X509_LOOKUP *ctx);
 548 int X509_LOOKUP_init(X509_LOOKUP *ctx);
 549 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 550                            const X509_NAME *name, X509_OBJECT *ret);
 551 int X509_LOOKUP_by_subject_with_libctx(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 552                                        const X509_NAME *name, X509_OBJECT *ret,
 553                                        OPENSSL_CTX *libctx, const char *propq);
 554 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 555                                  const X509_NAME *name,
 556                                  const ASN1_INTEGER *serial,
 557                                  X509_OBJECT *ret);
 558 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 559                                const unsigned char *bytes, int len,
 560                                X509_OBJECT *ret);
 561 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 562                          const char *str, int len, X509_OBJECT *ret);
 563 int X509_LOOKUP_set_method_data(X509_LOOKUP *ctx, void *data);
 564 void *X509_LOOKUP_get_method_data(const X509_LOOKUP *ctx);
 565 X509_STORE *X509_LOOKUP_get_store(const X509_LOOKUP *ctx);
 566 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
 567
 568 int X509_STORE_load_file(X509_STORE *ctx, const char *file);
 569 int X509_STORE_load_path(X509_STORE *ctx, const char *path);
 570 int X509_STORE_load_store(X509_STORE *ctx, const char *store);
 571 int X509_STORE_load_locations(X509_STORE *ctx,
 572                                                const char *file,
 573                                                const char *dir);
 574 int X509_STORE_set_default_paths(X509_STORE *ctx);
 575
 576 int X509_STORE_load_file_with_libctx(X509_STORE *ctx, const char *file,
 577                                      OPENSSL_CTX *libctx, const char *propq);
 578 int X509_STORE_load_store_with_libctx(X509_STORE *ctx, const char *store,
 579                                       OPENSSL_CTX *libctx, const char *propq);
 580 int X509_STORE_load_locations_with_libctx(X509_STORE *ctx,
 581                                           const char *file, const char *dir,
 582                                           OPENSSL_CTX *libctx, const char *propq);
 583 int X509_STORE_set_default_paths_with_libctx(X509_STORE *ctx,
 584                                              OPENSSL_CTX *libctx,
 585                                              const char *propq);
 586
 587 #define X509_STORE_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
 588     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE_CTX, l, p, newf, dupf, freef)
 589 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
 590 void *X509_STORE_CTX_get_ex_data(const X509_STORE_CTX *ctx, int idx);
 591 int X509_STORE_CTX_get_error(const X509_STORE_CTX *ctx);
 592 void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
 593 int X509_STORE_CTX_get_error_depth(const X509_STORE_CTX *ctx);
 594 void X509_STORE_CTX_set_error_depth(X509_STORE_CTX *ctx, int depth);
 595 X509 *X509_STORE_CTX_get_current_cert(const X509_STORE_CTX *ctx);
 596 void X509_STORE_CTX_set_current_cert(X509_STORE_CTX *ctx, X509 *x);
 597 X509 *X509_STORE_CTX_get0_current_issuer(const X509_STORE_CTX *ctx);
 598 X509_CRL *X509_STORE_CTX_get0_current_crl(const X509_STORE_CTX *ctx);
 599 X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(const X509_STORE_CTX *ctx);
 600 STACK_OF(X509) *X509_STORE_CTX_get0_chain(const X509_STORE_CTX *ctx);
 601 STACK_OF(X509) *X509_STORE_CTX_get1_chain(const X509_STORE_CTX *ctx);
 602 void X509_STORE_CTX_set_cert(X509_STORE_CTX *c, X509 *x);
 603 void X509_STORE_CTX_set0_verified_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
 604 void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c, STACK_OF(X509_CRL) *sk);
 605 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
 606 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
 607 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
 608                                    int purpose, int trust);
 609 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
 610 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
 611                              time_t t);
 612
 613 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(const X509_STORE_CTX *ctx);
 614 int X509_STORE_CTX_get_explicit_policy(const X509_STORE_CTX *ctx);
 615 int X509_STORE_CTX_get_num_untrusted(const X509_STORE_CTX *ctx);
 616
 617 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(const X509_STORE_CTX *ctx);
 618 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
 619 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
 620
 621 /*
 622  * Bridge opacity barrier between libcrypt and libssl, also needed to support
 623  * offline testing in test/danetest.c
 624  */
 625 void X509_STORE_CTX_set0_dane(X509_STORE_CTX *ctx, SSL_DANE *dane);
 626 #define DANE_FLAG_NO_DANE_EE_NAMECHECKS (1L << 0)
 627
 628 /* X509_VERIFY_PARAM functions */
 629
 630 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
 631 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
 632 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
 633                               const X509_VERIFY_PARAM *from);
 634 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
 635                            const X509_VERIFY_PARAM *from);
 636 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
 637 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
 638                                 unsigned long flags);
 639 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
 640                                   unsigned long flags);
 641 unsigned long X509_VERIFY_PARAM_get_flags(const X509_VERIFY_PARAM *param);
 642 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
 643 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
 644 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
 645 void X509_VERIFY_PARAM_set_auth_level(X509_VERIFY_PARAM *param, int auth_level);
 646 time_t X509_VERIFY_PARAM_get_time(const X509_VERIFY_PARAM *param);
 647 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
 648 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
 649                                   ASN1_OBJECT *policy);
 650 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
 651                                     STACK_OF(ASN1_OBJECT) *policies);
 652
 653 int X509_VERIFY_PARAM_set_inh_flags(X509_VERIFY_PARAM *param,
 654                                     uint32_t flags);
 655 uint32_t X509_VERIFY_PARAM_get_inh_flags(const X509_VERIFY_PARAM *param);
 656
 657 char *X509_VERIFY_PARAM_get0_host(X509_VERIFY_PARAM *param, int idx);
 658 int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
 659                                 const char *name, size_t namelen);
 660 int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
 661                                 const char *name, size_t namelen);
 662 void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
 663                                      unsigned int flags);
 664 unsigned int X509_VERIFY_PARAM_get_hostflags(const X509_VERIFY_PARAM *param);
 665 char *X509_VERIFY_PARAM_get0_peername(const X509_VERIFY_PARAM *param);
 666 void X509_VERIFY_PARAM_move_peername(X509_VERIFY_PARAM *, X509_VERIFY_PARAM *);
 667 char *X509_VERIFY_PARAM_get0_email(X509_VERIFY_PARAM *param);
 668 int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
 669                                  const char *email, size_t emaillen);
 670 char *X509_VERIFY_PARAM_get1_ip_asc(X509_VERIFY_PARAM *param);
 671 int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
 672                               const unsigned char *ip, size_t iplen);
 673 int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
 674                                   const char *ipasc);
 675
 676 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
 677 int X509_VERIFY_PARAM_get_auth_level(const X509_VERIFY_PARAM *param);
 678 const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
 679
 680 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
 681 int X509_VERIFY_PARAM_get_count(void);
 682 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
 683 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
 684 void X509_VERIFY_PARAM_table_cleanup(void);
 685
 686 /* Non positive return values are errors */
 687 #define X509_PCY_TREE_FAILURE  -2 /* Failure to satisfy explicit policy */
 688 #define X509_PCY_TREE_INVALID  -1 /* Inconsistent or invalid extensions */
 689 #define X509_PCY_TREE_INTERNAL  0 /* Internal error, most likely malloc */
 690
 691 /*
 692  * Positive return values form a bit mask, all but the first are internal to
 693  * the library and don't appear in results from X509_policy_check().
 694  */
 695 #define X509_PCY_TREE_VALID     1 /* The policy tree is valid */
 696 #define X509_PCY_TREE_EMPTY     2 /* The policy tree is empty */
 697 #define X509_PCY_TREE_EXPLICIT  4 /* Explicit policy required */
 698
 699 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
 700                       STACK_OF(X509) *certs,
 701                       STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
 702
 703 void X509_policy_tree_free(X509_POLICY_TREE *tree);
 704
 705 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
 706 X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
 707                                                int i);
 708
 709 STACK_OF(X509_POLICY_NODE)
 710     *X509_policy_tree_get0_policies(const X509_POLICY_TREE *tree);
 711
 712 STACK_OF(X509_POLICY_NODE)
 713     *X509_policy_tree_get0_user_policies(const X509_POLICY_TREE *tree);
 714
 715 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
 716
 717 X509_POLICY_NODE *X509_policy_level_get0_node(const X509_POLICY_LEVEL *level,
 718                                               int i);
 719
 720 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
 721
 722 STACK_OF(POLICYQUALINFO)
 723     *X509_policy_node_get0_qualifiers(const X509_POLICY_NODE *node);
 724 const X509_POLICY_NODE
 725     *X509_policy_node_get0_parent(const X509_POLICY_NODE *node);
 726
 727 #ifdef  __cplusplus
 728 }
 729 #endif
 730 #endif