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 #ifndef OPENSSL_NO_DEPRECATED_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 # ifndef OPENSSL_NO_DEPRECATED_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 #ifndef OPENSSL_NO_DEPRECATED_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