include/openssl/x509_vfy.h

   1 /*
   2  * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #ifndef HEADER_X509_VFY_H
  11 # define HEADER_X509_VFY_H
  12
  13 /*
  14  * Protect against recursion, x509.h and x509_vfy.h each include the other.
  15  */
  16 # ifndef HEADER_X509_H
  17 #  include <openssl/x509.h>
  18 # endif
  19
  20 # include <openssl/opensslconf.h>
  21 # include <openssl/lhash.h>
  22 # include <openssl/bio.h>
  23 # include <openssl/crypto.h>
  24 # include <openssl/symhacks.h>
  25
  26 #ifdef  __cplusplus
  27 extern "C" {
  28 #endif
  29
  30 /*-
  31 SSL_CTX -> X509_STORE
  32                 -> X509_LOOKUP
  33                         ->X509_LOOKUP_METHOD
  34                 -> X509_LOOKUP
  35                         ->X509_LOOKUP_METHOD
  36
  37 SSL     -> X509_STORE_CTX
  38                 ->X509_STORE
  39
  40 The X509_STORE holds the tables etc for verification stuff.
  41 A X509_STORE_CTX is used while validating a single certificate.
  42 The X509_STORE has X509_LOOKUPs for looking up certs.
  43 The X509_STORE then calls a function to actually verify the
  44 certificate chain.
  45 */
  46
  47 typedef enum {
  48     X509_LU_NONE = 0,
  49     X509_LU_X509, X509_LU_CRL
  50 } X509_LOOKUP_TYPE;
  51
  52 #if OPENSSL_API_COMPAT < 0x10100000L
  53 #define X509_LU_RETRY   -1
  54 #define X509_LU_FAIL    0
  55 #endif
  56
  57 DEFINE_STACK_OF(X509_LOOKUP)
  58 DEFINE_STACK_OF(X509_OBJECT)
  59 DEFINE_STACK_OF(X509_VERIFY_PARAM)
  60
  61 int X509_STORE_set_depth(X509_STORE *store, int depth);
  62
  63 typedef int (*X509_STORE_CTX_verify_cb)(int, X509_STORE_CTX *);
  64 typedef int (*X509_STORE_CTX_verify_fn)(X509_STORE_CTX *);
  65 typedef int (*X509_STORE_CTX_get_issuer_fn)(X509 **issuer,
  66                                             X509_STORE_CTX *ctx, X509 *x);
  67 typedef int (*X509_STORE_CTX_check_issued_fn)(X509_STORE_CTX *ctx,
  68                                               X509 *x, X509 *issuer);
  69 typedef int (*X509_STORE_CTX_check_revocation_fn)(X509_STORE_CTX *ctx);
  70 typedef int (*X509_STORE_CTX_get_crl_fn)(X509_STORE_CTX *ctx,
  71                                          X509_CRL **crl, X509 *x);
  72 typedef int (*X509_STORE_CTX_check_crl_fn)(X509_STORE_CTX *ctx, X509_CRL *crl);
  73 typedef int (*X509_STORE_CTX_cert_crl_fn)(X509_STORE_CTX *ctx,
  74                                           X509_CRL *crl, X509 *x);
  75 typedef int (*X509_STORE_CTX_check_policy_fn)(X509_STORE_CTX *ctx);
  76 typedef STACK_OF(X509) *(*X509_STORE_CTX_lookup_certs_fn)(X509_STORE_CTX *ctx,
  77                                                           X509_NAME *nm);
  78 typedef STACK_OF(X509_CRL) *(*X509_STORE_CTX_lookup_crls_fn)(X509_STORE_CTX *ctx,
  79                                                              X509_NAME *nm);
  80 typedef int (*X509_STORE_CTX_cleanup_fn)(X509_STORE_CTX *ctx);
  81
  82
  83 void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
  84
  85 # define X509_STORE_CTX_set_app_data(ctx,data) \
  86         X509_STORE_CTX_set_ex_data(ctx,0,data)
  87 # define X509_STORE_CTX_get_app_data(ctx) \
  88         X509_STORE_CTX_get_ex_data(ctx,0)
  89
  90 # define X509_L_FILE_LOAD        1
  91 # define X509_L_ADD_DIR          2
  92
  93 # define X509_LOOKUP_load_file(x,name,type) \
  94                 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
  95
  96 # define X509_LOOKUP_add_dir(x,name,type) \
  97                 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
  98
  99 # define         X509_V_OK                                       0
 100 # define         X509_V_ERR_UNSPECIFIED                          1
 101 # define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT            2
 102 # define         X509_V_ERR_UNABLE_TO_GET_CRL                    3
 103 # define         X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE     4
 104 # define         X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE      5
 105 # define         X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY   6
 106 # define         X509_V_ERR_CERT_SIGNATURE_FAILURE               7
 107 # define         X509_V_ERR_CRL_SIGNATURE_FAILURE                8
 108 # define         X509_V_ERR_CERT_NOT_YET_VALID                   9
 109 # define         X509_V_ERR_CERT_HAS_EXPIRED                     10
 110 # define         X509_V_ERR_CRL_NOT_YET_VALID                    11
 111 # define         X509_V_ERR_CRL_HAS_EXPIRED                      12
 112 # define         X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD       13
 113 # define         X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD        14
 114 # define         X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD       15
 115 # define         X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD       16
 116 # define         X509_V_ERR_OUT_OF_MEM                           17
 117 # define         X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT          18
 118 # define         X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN            19
 119 # define         X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY    20
 120 # define         X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE      21
 121 # define         X509_V_ERR_CERT_CHAIN_TOO_LONG                  22
 122 # define         X509_V_ERR_CERT_REVOKED                         23
 123 # define         X509_V_ERR_INVALID_CA                           24
 124 # define         X509_V_ERR_PATH_LENGTH_EXCEEDED                 25
 125 # define         X509_V_ERR_INVALID_PURPOSE                      26
 126 # define         X509_V_ERR_CERT_UNTRUSTED                       27
 127 # define         X509_V_ERR_CERT_REJECTED                        28
 128 /* These are 'informational' when looking for issuer cert */
 129 # define         X509_V_ERR_SUBJECT_ISSUER_MISMATCH              29
 130 # define         X509_V_ERR_AKID_SKID_MISMATCH                   30
 131 # define         X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH          31
 132 # define         X509_V_ERR_KEYUSAGE_NO_CERTSIGN                 32
 133 # define         X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER             33
 134 # define         X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION         34
 135 # define         X509_V_ERR_KEYUSAGE_NO_CRL_SIGN                 35
 136 # define         X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION     36
 137 # define         X509_V_ERR_INVALID_NON_CA                       37
 138 # define         X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED           38
 139 # define         X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE        39
 140 # define         X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED       40
 141 # define         X509_V_ERR_INVALID_EXTENSION                    41
 142 # define         X509_V_ERR_INVALID_POLICY_EXTENSION             42
 143 # define         X509_V_ERR_NO_EXPLICIT_POLICY                   43
 144 # define         X509_V_ERR_DIFFERENT_CRL_SCOPE                  44
 145 # define         X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE        45
 146 # define         X509_V_ERR_UNNESTED_RESOURCE                    46
 147 # define         X509_V_ERR_PERMITTED_VIOLATION                  47
 148 # define         X509_V_ERR_EXCLUDED_VIOLATION                   48
 149 # define         X509_V_ERR_SUBTREE_MINMAX                       49
 150 /* The application is not happy */
 151 # define         X509_V_ERR_APPLICATION_VERIFICATION             50
 152 # define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE          51
 153 # define         X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX        52
 154 # define         X509_V_ERR_UNSUPPORTED_NAME_SYNTAX              53
 155 # define         X509_V_ERR_CRL_PATH_VALIDATION_ERROR            54
 156 /* Another issuer check debug option */
 157 # define         X509_V_ERR_PATH_LOOP                            55
 158 /* Suite B mode algorithm violation */
 159 # define         X509_V_ERR_SUITE_B_INVALID_VERSION              56
 160 # define         X509_V_ERR_SUITE_B_INVALID_ALGORITHM            57
 161 # define         X509_V_ERR_SUITE_B_INVALID_CURVE                58
 162 # define         X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM  59
 163 # define         X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED              60
 164 # define         X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61
 165 /* Host, email and IP check errors */
 166 # define         X509_V_ERR_HOSTNAME_MISMATCH                    62
 167 # define         X509_V_ERR_EMAIL_MISMATCH                       63
 168 # define         X509_V_ERR_IP_ADDRESS_MISMATCH                  64
 169 /* DANE TLSA errors */
 170 # define         X509_V_ERR_DANE_NO_MATCH                        65
 171 /* security level errors */
 172 # define         X509_V_ERR_EE_KEY_TOO_SMALL                     66
 173 # define         X509_V_ERR_CA_KEY_TOO_SMALL                     67
 174 # define         X509_V_ERR_CA_MD_TOO_WEAK                       68
 175 /* Caller error */
 176 # define         X509_V_ERR_INVALID_CALL                         69
 177 /* Issuer lookup error */
 178 # define         X509_V_ERR_STORE_LOOKUP                         70
 179 /* Certificate transparency */
 180 # define         X509_V_ERR_NO_VALID_SCTS                        71
 181
 182 # define         X509_V_ERR_PROXY_SUBJECT_NAME_VIOLATION         72
 183 /* OCSP status errors */
 184 # define         X509_V_ERR_OCSP_VERIFY_NEEDED                   73  /* Need OCSP verification */
 185 # define         X509_V_ERR_OCSP_VERIFY_FAILED                   74  /* Couldn't verify cert through OCSP */
 186 # define         X509_V_ERR_OCSP_CERT_UNKNOWN                    75  /* Certificate wasn't recognized by the OCSP responder */
 187
 188 /* Certificate verify flags */
 189
 190 # if OPENSSL_API_COMPAT < 0x10100000L
 191 #  define X509_V_FLAG_CB_ISSUER_CHECK             0x0   /* Deprecated */
 192 # endif
 193 /* Use check time instead of current time */
 194 # define X509_V_FLAG_USE_CHECK_TIME              0x2
 195 /* Lookup CRLs */
 196 # define X509_V_FLAG_CRL_CHECK                   0x4
 197 /* Lookup CRLs for whole chain */
 198 # define X509_V_FLAG_CRL_CHECK_ALL               0x8
 199 /* Ignore unhandled critical extensions */
 200 # define X509_V_FLAG_IGNORE_CRITICAL             0x10
 201 /* Disable workarounds for broken certificates */
 202 # define X509_V_FLAG_X509_STRICT                 0x20
 203 /* Enable proxy certificate validation */
 204 # define X509_V_FLAG_ALLOW_PROXY_CERTS           0x40
 205 /* Enable policy checking */
 206 # define X509_V_FLAG_POLICY_CHECK                0x80
 207 /* Policy variable require-explicit-policy */
 208 # define X509_V_FLAG_EXPLICIT_POLICY             0x100
 209 /* Policy variable inhibit-any-policy */
 210 # define X509_V_FLAG_INHIBIT_ANY                 0x200
 211 /* Policy variable inhibit-policy-mapping */
 212 # define X509_V_FLAG_INHIBIT_MAP                 0x400
 213 /* Notify callback that policy is OK */
 214 # define X509_V_FLAG_NOTIFY_POLICY               0x800
 215 /* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
 216 # define X509_V_FLAG_EXTENDED_CRL_SUPPORT        0x1000
 217 /* Delta CRL support */
 218 # define X509_V_FLAG_USE_DELTAS                  0x2000
 219 /* Check self-signed CA signature */
 220 # define X509_V_FLAG_CHECK_SS_SIGNATURE          0x4000
 221 /* Use trusted store first */
 222 # define X509_V_FLAG_TRUSTED_FIRST               0x8000
 223 /* Suite B 128 bit only mode: not normally used */
 224 # define X509_V_FLAG_SUITEB_128_LOS_ONLY         0x10000
 225 /* Suite B 192 bit only mode */
 226 # define X509_V_FLAG_SUITEB_192_LOS              0x20000
 227 /* Suite B 128 bit mode allowing 192 bit algorithms */
 228 # define X509_V_FLAG_SUITEB_128_LOS              0x30000
 229 /* Allow partial chains if at least one certificate is in trusted store */
 230 # define X509_V_FLAG_PARTIAL_CHAIN               0x80000
 231 /*
 232  * If the initial chain is not trusted, do not attempt to build an alternative
 233  * chain. Alternate chain checking was introduced in 1.1.0. Setting this flag
 234  * will force the behaviour to match that of previous versions.
 235  */
 236 # define X509_V_FLAG_NO_ALT_CHAINS               0x100000
 237 /* Do not check certificate/CRL validity against current time */
 238 # define X509_V_FLAG_NO_CHECK_TIME               0x200000
 239
 240 # define X509_VP_FLAG_DEFAULT                    0x1
 241 # define X509_VP_FLAG_OVERWRITE                  0x2
 242 # define X509_VP_FLAG_RESET_FLAGS                0x4
 243 # define X509_VP_FLAG_LOCKED                     0x8
 244 # define X509_VP_FLAG_ONCE                       0x10
 245
 246 /* Internal use: mask of policy related options */
 247 # define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
 248                                 | X509_V_FLAG_EXPLICIT_POLICY \
 249                                 | X509_V_FLAG_INHIBIT_ANY \
 250                                 | X509_V_FLAG_INHIBIT_MAP)
 251
 252 int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,
 253                                X509_NAME *name);
 254 X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
 255                                              X509_LOOKUP_TYPE type,
 256                                              X509_NAME *name);
 257 X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
 258                                         X509_OBJECT *x);
 259 int X509_OBJECT_up_ref_count(X509_OBJECT *a);
 260 X509_OBJECT *X509_OBJECT_new(void);
 261 void X509_OBJECT_free(X509_OBJECT *a);
 262 X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a);
 263 X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a);
 264 int X509_OBJECT_set1_X509(X509_OBJECT *a, X509 *obj);
 265 X509_CRL *X509_OBJECT_get0_X509_CRL(X509_OBJECT *a);
 266 int X509_OBJECT_set1_X509_CRL(X509_OBJECT *a, X509_CRL *obj);
 267 X509_STORE *X509_STORE_new(void);
 268 void X509_STORE_free(X509_STORE *v);
 269 int X509_STORE_lock(X509_STORE *ctx);
 270 int X509_STORE_unlock(X509_STORE *ctx);
 271 int X509_STORE_up_ref(X509_STORE *v);
 272 STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(X509_STORE *v);
 273
 274 STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
 275 STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
 276 int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
 277 int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
 278 int X509_STORE_set_trust(X509_STORE *ctx, int trust);
 279 int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
 280 X509_VERIFY_PARAM *X509_STORE_get0_param(X509_STORE *ctx);
 281
 282 void X509_STORE_set_verify(X509_STORE *ctx, X509_STORE_CTX_verify_fn verify);
 283 #define X509_STORE_set_verify_func(ctx, func) \
 284             X509_STORE_set_verify((ctx),(func))
 285 void X509_STORE_CTX_set_verify(X509_STORE_CTX *ctx,
 286                                X509_STORE_CTX_verify_fn verify);
 287 X509_STORE_CTX_verify_fn X509_STORE_get_verify(X509_STORE *ctx);
 288 void X509_STORE_set_verify_cb(X509_STORE *ctx,
 289                               X509_STORE_CTX_verify_cb verify_cb);
 290 # define X509_STORE_set_verify_cb_func(ctx,func) \
 291             X509_STORE_set_verify_cb((ctx),(func))
 292 X509_STORE_CTX_verify_cb X509_STORE_get_verify_cb(X509_STORE *ctx);
 293 void X509_STORE_set_get_issuer(X509_STORE *ctx,
 294                                X509_STORE_CTX_get_issuer_fn get_issuer);
 295 X509_STORE_CTX_get_issuer_fn X509_STORE_get_get_issuer(X509_STORE *ctx);
 296 void X509_STORE_set_check_issued(X509_STORE *ctx,
 297                                  X509_STORE_CTX_check_issued_fn check_issued);
 298 X509_STORE_CTX_check_issued_fn X509_STORE_get_check_issued(X509_STORE *ctx);
 299 void X509_STORE_set_check_revocation(X509_STORE *ctx,
 300                                      X509_STORE_CTX_check_revocation_fn check_revocation);
 301 X509_STORE_CTX_check_revocation_fn X509_STORE_get_check_revocation(X509_STORE *ctx);
 302 void X509_STORE_set_get_crl(X509_STORE *ctx,
 303                             X509_STORE_CTX_get_crl_fn get_crl);
 304 X509_STORE_CTX_get_crl_fn X509_STORE_get_get_crl(X509_STORE *ctx);
 305 void X509_STORE_set_check_crl(X509_STORE *ctx,
 306                               X509_STORE_CTX_check_crl_fn check_crl);
 307 X509_STORE_CTX_check_crl_fn X509_STORE_get_check_crl(X509_STORE *ctx);
 308 void X509_STORE_set_cert_crl(X509_STORE *ctx,
 309                              X509_STORE_CTX_cert_crl_fn cert_crl);
 310 X509_STORE_CTX_cert_crl_fn X509_STORE_get_cert_crl(X509_STORE *ctx);
 311 void X509_STORE_set_check_policy(X509_STORE *ctx,
 312                                  X509_STORE_CTX_check_policy_fn check_policy);
 313 X509_STORE_CTX_check_policy_fn X509_STORE_get_check_policy(X509_STORE *ctx);
 314 void X509_STORE_set_lookup_certs(X509_STORE *ctx,
 315                                  X509_STORE_CTX_lookup_certs_fn lookup_certs);
 316 X509_STORE_CTX_lookup_certs_fn X509_STORE_get_lookup_certs(X509_STORE *ctx);
 317 void X509_STORE_set_lookup_crls(X509_STORE *ctx,
 318                                 X509_STORE_CTX_lookup_crls_fn lookup_crls);
 319 #define X509_STORE_set_lookup_crls_cb(ctx, func) \
 320     X509_STORE_set_lookup_crls((ctx), (func))
 321 X509_STORE_CTX_lookup_crls_fn X509_STORE_get_lookup_crls(X509_STORE *ctx);
 322 void X509_STORE_set_cleanup(X509_STORE *ctx,
 323                             X509_STORE_CTX_cleanup_fn cleanup);
 324 X509_STORE_CTX_cleanup_fn X509_STORE_get_cleanup(X509_STORE *ctx);
 325
 326 #define X509_STORE_get_ex_new_index(l, p, newf, dupf, freef) \
 327     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE, l, p, newf, dupf, freef)
 328 int X509_STORE_set_ex_data(X509_STORE *ctx, int idx, void *data);
 329 void *X509_STORE_get_ex_data(X509_STORE *ctx, int idx);
 330
 331 X509_STORE_CTX *X509_STORE_CTX_new(void);
 332
 333 int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
 334
 335 void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
 336 int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
 337                         X509 *x509, STACK_OF(X509) *chain);
 338 void X509_STORE_CTX_set0_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
 339 void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
 340
 341 X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
 342 X509 *X509_STORE_CTX_get0_cert(X509_STORE_CTX *ctx);
 343 STACK_OF(X509)* X509_STORE_CTX_get0_untrusted(X509_STORE_CTX *ctx);
 344 void X509_STORE_CTX_set0_untrusted(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
 345 void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
 346                                   X509_STORE_CTX_verify_cb verify);
 347 X509_STORE_CTX_verify_cb X509_STORE_CTX_get_verify_cb(X509_STORE_CTX *ctx);
 348 X509_STORE_CTX_verify_fn X509_STORE_CTX_get_verify(X509_STORE_CTX *ctx);
 349 X509_STORE_CTX_get_issuer_fn X509_STORE_CTX_get_get_issuer(X509_STORE_CTX *ctx);
 350 X509_STORE_CTX_check_issued_fn X509_STORE_CTX_get_check_issued(X509_STORE_CTX *ctx);
 351 X509_STORE_CTX_check_revocation_fn X509_STORE_CTX_get_check_revocation(X509_STORE_CTX *ctx);
 352 X509_STORE_CTX_get_crl_fn X509_STORE_CTX_get_get_crl(X509_STORE_CTX *ctx);
 353 X509_STORE_CTX_check_crl_fn X509_STORE_CTX_get_check_crl(X509_STORE_CTX *ctx);
 354 X509_STORE_CTX_cert_crl_fn X509_STORE_CTX_get_cert_crl(X509_STORE_CTX *ctx);
 355 X509_STORE_CTX_check_policy_fn X509_STORE_CTX_get_check_policy(X509_STORE_CTX *ctx);
 356 X509_STORE_CTX_lookup_certs_fn X509_STORE_CTX_get_lookup_certs(X509_STORE_CTX *ctx);
 357 X509_STORE_CTX_lookup_crls_fn X509_STORE_CTX_get_lookup_crls(X509_STORE_CTX *ctx);
 358 X509_STORE_CTX_cleanup_fn X509_STORE_CTX_get_cleanup(X509_STORE_CTX *ctx);
 359
 360 #if OPENSSL_API_COMPAT < 0x10100000L
 361 # define X509_STORE_CTX_get_chain X509_STORE_CTX_get0_chain
 362 # define X509_STORE_CTX_set_chain X509_STORE_CTX_set0_untrusted
 363 # define X509_STORE_CTX_trusted_stack X509_STORE_CTX_set0_trusted_stack
 364 # define X509_STORE_get_by_subject X509_STORE_CTX_get_by_subject
 365 # define X509_STORE_get1_cert X509_STORE_CTX_get1_certs
 366 # define X509_STORE_get1_crl X509_STORE_CTX_get1_crls
 367 #endif
 368
 369 X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
 370 X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
 371 X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
 372
 373 typedef int (*X509_LOOKUP_ctrl_fn)(X509_LOOKUP *ctx, int cmd, const char *argc,
 374                                    long argl, char **ret);
 375 typedef int (*X509_LOOKUP_get_by_subject_fn)(X509_LOOKUP *ctx,
 376                                              X509_LOOKUP_TYPE type,
 377                                              X509_NAME *name,
 378                                              X509_OBJECT *ret);
 379 typedef int (*X509_LOOKUP_get_by_issuer_serial_fn)(X509_LOOKUP *ctx,
 380                                                    X509_LOOKUP_TYPE type,
 381                                                    X509_NAME *name,
 382                                                    ASN1_INTEGER *serial,
 383                                                    X509_OBJECT *ret);
 384 typedef int (*X509_LOOKUP_get_by_fingerprint_fn)(X509_LOOKUP *ctx,
 385                                                  X509_LOOKUP_TYPE type,
 386                                                  const unsigned char* bytes,
 387                                                  int len,
 388                                                  X509_OBJECT *ret);
 389 typedef int (*X509_LOOKUP_get_by_alias_fn)(X509_LOOKUP *ctx,
 390                                            X509_LOOKUP_TYPE type,
 391                                            const char *str,
 392                                            int len,
 393                                            X509_OBJECT *ret);
 394
 395 X509_LOOKUP_METHOD *X509_LOOKUP_meth_new(const char *name);
 396 void X509_LOOKUP_meth_free(X509_LOOKUP_METHOD *method);
 397
 398 int X509_LOOKUP_meth_set_new_item(X509_LOOKUP_METHOD *method,
 399                                   int (*new_item) (X509_LOOKUP *ctx));
 400 int (*X509_LOOKUP_meth_get_new_item(const X509_LOOKUP_METHOD* method))
 401     (X509_LOOKUP *ctx);
 402
 403 int X509_LOOKUP_meth_set_free(X509_LOOKUP_METHOD *method,
 404                               void (*free_fn) (X509_LOOKUP *ctx));
 405 void (*X509_LOOKUP_meth_get_free(const X509_LOOKUP_METHOD* method))
 406     (X509_LOOKUP *ctx);
 407
 408 int X509_LOOKUP_meth_set_init(X509_LOOKUP_METHOD *method,
 409                               int (*init) (X509_LOOKUP *ctx));
 410 int (*X509_LOOKUP_meth_get_init(const X509_LOOKUP_METHOD* method))
 411     (X509_LOOKUP *ctx);
 412
 413 int X509_LOOKUP_meth_set_shutdown(X509_LOOKUP_METHOD *method,
 414                                   int (*shutdown) (X509_LOOKUP *ctx));
 415 int (*X509_LOOKUP_meth_get_shutdown(const X509_LOOKUP_METHOD* method))
 416     (X509_LOOKUP *ctx);
 417
 418 int X509_LOOKUP_meth_set_ctrl(X509_LOOKUP_METHOD *method,
 419                               X509_LOOKUP_ctrl_fn ctrl_fn);
 420 X509_LOOKUP_ctrl_fn X509_LOOKUP_meth_get_ctrl(const X509_LOOKUP_METHOD *method);
 421
 422 int X509_LOOKUP_meth_set_get_by_subject(X509_LOOKUP_METHOD *method,
 423                                         X509_LOOKUP_get_by_subject_fn fn);
 424 X509_LOOKUP_get_by_subject_fn X509_LOOKUP_meth_get_get_by_subject(
 425     const X509_LOOKUP_METHOD *method);
 426
 427 int X509_LOOKUP_meth_set_get_by_issuer_serial(X509_LOOKUP_METHOD *method,
 428     X509_LOOKUP_get_by_issuer_serial_fn fn);
 429 X509_LOOKUP_get_by_issuer_serial_fn X509_LOOKUP_meth_get_get_by_issuer_serial(
 430     const X509_LOOKUP_METHOD *method);
 431
 432 int X509_LOOKUP_meth_set_get_by_fingerprint(X509_LOOKUP_METHOD *method,
 433     X509_LOOKUP_get_by_fingerprint_fn fn);
 434 X509_LOOKUP_get_by_fingerprint_fn X509_LOOKUP_meth_get_get_by_fingerprint(
 435     const X509_LOOKUP_METHOD *method);
 436
 437 int X509_LOOKUP_meth_set_get_by_alias(X509_LOOKUP_METHOD *method,
 438                                       X509_LOOKUP_get_by_alias_fn fn);
 439 X509_LOOKUP_get_by_alias_fn X509_LOOKUP_meth_get_get_by_alias(
 440     const X509_LOOKUP_METHOD *method);
 441
 442
 443 int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
 444 int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
 445
 446 int X509_STORE_CTX_get_by_subject(X509_STORE_CTX *vs, X509_LOOKUP_TYPE type,
 447                                   X509_NAME *name, X509_OBJECT *ret);
 448 X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs,
 449                                                X509_LOOKUP_TYPE type,
 450                                                X509_NAME *name);
 451
 452 int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
 453                      long argl, char **ret);
 454
 455 int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
 456 int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
 457 int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
 458
 459 X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
 460 void X509_LOOKUP_free(X509_LOOKUP *ctx);
 461 int X509_LOOKUP_init(X509_LOOKUP *ctx);
 462 int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 463                            X509_NAME *name, X509_OBJECT *ret);
 464 int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 465                                  X509_NAME *name, ASN1_INTEGER *serial,
 466                                  X509_OBJECT *ret);
 467 int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 468                                const unsigned char *bytes, int len,
 469                                X509_OBJECT *ret);
 470 int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
 471                          const char *str, int len, X509_OBJECT *ret);
 472 int X509_LOOKUP_set_method_data(X509_LOOKUP *ctx, void *data);
 473 void *X509_LOOKUP_get_method_data(const X509_LOOKUP *ctx);
 474 X509_STORE *X509_LOOKUP_get_store(const X509_LOOKUP *ctx);
 475 int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
 476
 477 int X509_STORE_load_locations(X509_STORE *ctx,
 478                               const char *file, const char *dir);
 479 int X509_STORE_set_default_paths(X509_STORE *ctx);
 480
 481 #define X509_STORE_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
 482     CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE_CTX, l, p, newf, dupf, freef)
 483 int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
 484 void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx);
 485 int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
 486 void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
 487 int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
 488 void X509_STORE_CTX_set_error_depth(X509_STORE_CTX *ctx, int depth);
 489 X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
 490 void X509_STORE_CTX_set_current_cert(X509_STORE_CTX *ctx, X509 *x);
 491 X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
 492 X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
 493 X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
 494 STACK_OF(X509) *X509_STORE_CTX_get0_chain(X509_STORE_CTX *ctx);
 495 STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
 496 void X509_STORE_CTX_set_cert(X509_STORE_CTX *c, X509 *x);
 497 void X509_STORE_CTX_set0_verified_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
 498 void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c, STACK_OF(X509_CRL) *sk);
 499 int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
 500 int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
 501 int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
 502                                    int purpose, int trust);
 503 void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
 504 void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
 505                              time_t t);
 506
 507 X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
 508 int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
 509 int X509_STORE_CTX_get_num_untrusted(X509_STORE_CTX *ctx);
 510
 511 X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
 512 void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
 513 int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
 514
 515 /*
 516  * Bridge opacity barrier between libcrypt and libssl, also needed to support
 517  * offline testing in test/danetest.c
 518  */
 519 void X509_STORE_CTX_set0_dane(X509_STORE_CTX *ctx, SSL_DANE *dane);
 520 #define DANE_FLAG_NO_DANE_EE_NAMECHECKS (1L << 0)
 521
 522 /* X509_VERIFY_PARAM functions */
 523
 524 X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
 525 void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
 526 int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
 527                               const X509_VERIFY_PARAM *from);
 528 int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
 529                            const X509_VERIFY_PARAM *from);
 530 int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
 531 int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
 532                                 unsigned long flags);
 533 int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
 534                                   unsigned long flags);
 535 unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
 536 int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
 537 int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
 538 void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
 539 void X509_VERIFY_PARAM_set_auth_level(X509_VERIFY_PARAM *param, int auth_level);
 540 time_t X509_VERIFY_PARAM_get_time(const X509_VERIFY_PARAM *param);
 541 void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
 542 int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
 543                                   ASN1_OBJECT *policy);
 544 int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
 545                                     STACK_OF(ASN1_OBJECT) *policies);
 546
 547 int X509_VERIFY_PARAM_set_inh_flags(X509_VERIFY_PARAM *param,
 548                                     uint32_t flags);
 549 uint32_t X509_VERIFY_PARAM_get_inh_flags(const X509_VERIFY_PARAM *param);
 550
 551 int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
 552                                 const char *name, size_t namelen);
 553 int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
 554                                 const char *name, size_t namelen);
 555 void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
 556                                      unsigned int flags);
 557 unsigned int X509_VERIFY_PARAM_get_hostflags(const X509_VERIFY_PARAM *param);
 558 char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
 559 void X509_VERIFY_PARAM_move_peername(X509_VERIFY_PARAM *, X509_VERIFY_PARAM *);
 560 int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
 561                                  const char *email, size_t emaillen);
 562 int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
 563                               const unsigned char *ip, size_t iplen);
 564 int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
 565                                   const char *ipasc);
 566
 567 int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
 568 int X509_VERIFY_PARAM_get_auth_level(const X509_VERIFY_PARAM *param);
 569 const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
 570
 571 int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
 572 int X509_VERIFY_PARAM_get_count(void);
 573 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
 574 const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
 575 void X509_VERIFY_PARAM_table_cleanup(void);
 576
 577 /* Non positive return values are errors */
 578 #define X509_PCY_TREE_FAILURE  -2 /* Failure to satisfy explicit policy */
 579 #define X509_PCY_TREE_INVALID  -1 /* Inconsistent or invalid extensions */
 580 #define X509_PCY_TREE_INTERNAL  0 /* Internal error, most likely malloc */
 581
 582 /*
 583  * Positive return values form a bit mask, all but the first are internal to
 584  * the library and don't appear in results from X509_policy_check().
 585  */
 586 #define X509_PCY_TREE_VALID     1 /* The policy tree is valid */
 587 #define X509_PCY_TREE_EMPTY     2 /* The policy tree is empty */
 588 #define X509_PCY_TREE_EXPLICIT  4 /* Explicit policy required */
 589
 590 int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
 591                       STACK_OF(X509) *certs,
 592                       STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
 593
 594 void X509_policy_tree_free(X509_POLICY_TREE *tree);
 595
 596 int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
 597 X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
 598                                                int i);
 599
 600 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
 601                                                            X509_POLICY_TREE
 602                                                            *tree);
 603
 604 STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
 605                                                                 X509_POLICY_TREE
 606                                                                 *tree);
 607
 608 int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
 609
 610 X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level,
 611                                               int i);
 612
 613 const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
 614
 615 STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
 616                                                            X509_POLICY_NODE
 617                                                            *node);
 618 const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
 619                                                      *node);
 620
 621 #ifdef  __cplusplus
 622 }
 623 #endif
 624 #endif