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Add OCSP to mkdef
[thirdparty/openssl.git] / include / openssl / x509_vfy.h
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58964a49 1/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6
RE		 2 * All rights reserved.
3 *
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
0f113f3e 7 *
d02b48c6
RE		 8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
0f113f3e 14 *
d02b48c6
RE		 15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
0f113f3e 21 *
d02b48c6
RE		 22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
24 * are met:
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
0f113f3e 36 * 4. If you include any Windows specific code (or a derivative thereof) from
d02b48c6
RE		 37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
0f113f3e 39 *
d02b48c6
RE		 40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50 * SUCH DAMAGE.
0f113f3e 51 *
d02b48c6
RE		 52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
56 */
57
58#ifndef HEADER_X509_VFY_H
0f113f3e 59# define HEADER_X509_VFY_H
d02b48c6 60
895c2f84
VD		 61/*
62 * Protect against recursion, x509.h and x509_vfy.h each include the other.
63 */
64# ifndef HEADER_X509_H
65# include <openssl/x509.h>
66# endif
67
0f113f3e 68# include <openssl/opensslconf.h>
a00ae6c4 69# include <openssl/lhash.h>
0f113f3e
MC		 70# include <openssl/bio.h>
71# include <openssl/crypto.h>
72# include <openssl/symhacks.h>
82271cee 73
d02b48c6
RE		 74#ifdef __cplusplus
75extern "C" {
76#endif
77
0f113f3e
MC		 78typedef struct x509_file_st {
79 int num_paths; /* number of paths to files or directories */
80 int num_alloced;
81 char **paths; /* the list of paths or directories */
82 int *path_type;
83} X509_CERT_FILE_CTX;
d02b48c6
RE		 84
85/*******************************/
1d97c843 86/*-
0f113f3e
MC		 87SSL_CTX -> X509_STORE
88 -> X509_LOOKUP
89 ->X509_LOOKUP_METHOD
90 -> X509_LOOKUP
91 ->X509_LOOKUP_METHOD
92
93SSL -> X509_STORE_CTX
94 ->X509_STORE
d02b48c6
RE		 95
96The X509_STORE holds the tables etc for verification stuff.
97A X509_STORE_CTX is used while validating a single certificate.
98The X509_STORE has X509_LOOKUPs for looking up certs.
99The X509_STORE then calls a function to actually verify the
100certificate chain.
101*/
102
bca3f06b
RS		 103typedef enum {
104 X509_LU_RETRY = -1,
105 X509_LU_FAIL, X509_LU_X509, X509_LU_CRL
106} X509_LOOKUP_TYPE;
0f113f3e
MC		 107
108typedef struct x509_object_st {
109 /* one of the above types */
bca3f06b 110 X509_LOOKUP_TYPE type;
0f113f3e
MC		 111 union {
112 char *ptr;
113 X509 *x509;
114 X509_CRL *crl;
115 EVP_PKEY *pkey;
116 } data;
117} X509_OBJECT;
d02b48c6 118
a6801a91
BL		 119typedef struct x509_lookup_st X509_LOOKUP;
120
85885715
DSH		 121DEFINE_STACK_OF(X509_LOOKUP)
122DEFINE_STACK_OF(X509_OBJECT)
5c0a4865 123
d02b48c6 124/* This is a static that defines the function interface */
0f113f3e
MC		 125typedef struct x509_lookup_method_st {
126 const char *name;
127 int (*new_item) (X509_LOOKUP *ctx);
128 void (*free) (X509_LOOKUP *ctx);
129 int (*init) (X509_LOOKUP *ctx);
130 int (*shutdown) (X509_LOOKUP *ctx);
131 int (*ctrl) (X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
132 char **ret);
133 int (*get_by_subject) (X509_LOOKUP *ctx, int type, X509_NAME *name,
134 X509_OBJECT *ret);
135 int (*get_by_issuer_serial) (X509_LOOKUP *ctx, int type, X509_NAME *name,
136 ASN1_INTEGER *serial, X509_OBJECT *ret);
137 int (*get_by_fingerprint) (X509_LOOKUP *ctx, int type,
138 unsigned char *bytes, int len,
139 X509_OBJECT *ret);
140 int (*get_by_alias) (X509_LOOKUP *ctx, int type, char *str, int len,
141 X509_OBJECT *ret);
142} X509_LOOKUP_METHOD;
d02b48c6 143
6f4d71ff 144typedef struct X509_VERIFY_PARAM_st X509_VERIFY_PARAM;
5d7c222d 145
85885715 146DEFINE_STACK_OF(X509_VERIFY_PARAM)
5d7c222d 147
0f113f3e
MC		 148/*
149 * This is used to hold everything. It is used for all certificate
150 * validation. Once we have a certificate chain, the 'verify' function is
151 * then called to actually check the cert chain.
152 */
153struct x509_store_st {
154 /* The following is a cache of trusted certs */
155 int cache; /* if true, stash any hits */
156 STACK_OF(X509_OBJECT) *objs; /* Cache of all objects */
157 /* These are external lookup methods */
158 STACK_OF(X509_LOOKUP) *get_cert_methods;
159 X509_VERIFY_PARAM *param;
160 /* Callbacks for various operations */
161 /* called to verify a certificate */
162 int (*verify) (X509_STORE_CTX *ctx);
163 /* error callback */
164 int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
165 /* get issuers cert from ctx */
166 int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
167 /* check issued */
168 int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
169 /* Check revocation status of chain */
170 int (*check_revocation) (X509_STORE_CTX *ctx);
171 /* retrieve CRL */
172 int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
173 /* Check CRL validity */
174 int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
175 /* Check certificate against CRL */
176 int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
177 STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx, X509_NAME *nm);
178 STACK_OF(X509_CRL) *(*lookup_crls) (X509_STORE_CTX *ctx, X509_NAME *nm);
179 int (*cleanup) (X509_STORE_CTX *ctx);
180 CRYPTO_EX_DATA ex_data;
181 int references;
c001ce33 182 CRYPTO_RWLOCK *lock;
0f113f3e 183} /* X509_STORE */ ;
d02b48c6 184
5d7c222d 185int X509_STORE_set_depth(X509_STORE *store, int depth);
d02b48c6 186
0f113f3e
MC		 187# define X509_STORE_set_verify_cb_func(ctx,func) ((ctx)->verify_cb=(func))
188# define X509_STORE_set_verify_func(ctx,func) ((ctx)->verify=(func))
d02b48c6
RE		 189
190/* This is the functions plus an instance of the local variables. */
0f113f3e
MC		 191struct x509_lookup_st {
192 int init; /* have we been started */
193 int skip; /* don't use us. */
194 X509_LOOKUP_METHOD *method; /* the functions */
195 char *method_data; /* method data */
196 X509_STORE *store_ctx; /* who owns us */
197} /* X509_LOOKUP */ ;
198
199/*
200 * This is a used when verifying cert chains. Since the gathering of the
201 * cert chain can take some time (and have to be 'retried', this needs to be
202 * kept and passed around.
203 */
204struct x509_store_ctx_st { /* X509_STORE_CTX */
205 X509_STORE *ctx;
206 /* used when looking up certs */
207 int current_method;
208 /* The following are set by the caller */
209 /* The cert to check */
210 X509 *cert;
211 /* chain of X509s - untrusted - passed in */
212 STACK_OF(X509) *untrusted;
213 /* set of CRLs passed in */
214 STACK_OF(X509_CRL) *crls;
215 X509_VERIFY_PARAM *param;
216 /* Other info for use with get_issuer() */
217 void *other_ctx;
218 /* Callbacks for various operations */
219 /* called to verify a certificate */
220 int (*verify) (X509_STORE_CTX *ctx);
221 /* error callback */
222 int (*verify_cb) (int ok, X509_STORE_CTX *ctx);
223 /* get issuers cert from ctx */
224 int (*get_issuer) (X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
225 /* check issued */
226 int (*check_issued) (X509_STORE_CTX *ctx, X509 *x, X509 *issuer);
227 /* Check revocation status of chain */
228 int (*check_revocation) (X509_STORE_CTX *ctx);
229 /* retrieve CRL */
230 int (*get_crl) (X509_STORE_CTX *ctx, X509_CRL **crl, X509 *x);
231 /* Check CRL validity */
232 int (*check_crl) (X509_STORE_CTX *ctx, X509_CRL *crl);
233 /* Check certificate against CRL */
234 int (*cert_crl) (X509_STORE_CTX *ctx, X509_CRL *crl, X509 *x);
235 int (*check_policy) (X509_STORE_CTX *ctx);
236 STACK_OF(X509) *(*lookup_certs) (X509_STORE_CTX *ctx, X509_NAME *nm);
237 STACK_OF(X509_CRL) *(*lookup_crls) (X509_STORE_CTX *ctx, X509_NAME *nm);
238 int (*cleanup) (X509_STORE_CTX *ctx);
239 /* The following is built up */
240 /* if 0, rebuild chain */
241 int valid;
d9b8b89b
VD		 242 /* number of untrusted certs */
243 int num_untrusted;
0f113f3e
MC		 244 /* chain of X509s - built up and trusted */
245 STACK_OF(X509) *chain;
246 /* Valid policy tree */
247 X509_POLICY_TREE *tree;
248 /* Require explicit policy value */
249 int explicit_policy;
250 /* When something goes wrong, this is why */
251 int error_depth;
252 int error;
253 X509 *current_cert;
254 /* cert currently being tested as valid issuer */
255 X509 *current_issuer;
256 /* current CRL */
257 X509_CRL *current_crl;
258 /* score of current CRL */
259 int current_crl_score;
260 /* Reason mask */
261 unsigned int current_reasons;
262 /* For CRL path validation: parent context */
263 X509_STORE_CTX *parent;
264 CRYPTO_EX_DATA ex_data;
919ba009 265 struct dane_st *dane;
170b7358
VD		 266 /* signed via bare TA public key, rather than CA certificate */
267 int bare_ta_signed;
0f113f3e 268} /* X509_STORE_CTX */ ;
d02b48c6 269
5d7c222d 270void X509_STORE_CTX_set_depth(X509_STORE_CTX *ctx, int depth);
7f89714e 271
0f113f3e
MC		 272# define X509_STORE_CTX_set_app_data(ctx,data) \
273 X509_STORE_CTX_set_ex_data(ctx,0,data)
274# define X509_STORE_CTX_get_app_data(ctx) \
275 X509_STORE_CTX_get_ex_data(ctx,0)
d02b48c6 276
0f113f3e
MC		 277# define X509_L_FILE_LOAD 1
278# define X509_L_ADD_DIR 2
d02b48c6 279
0f113f3e
MC		 280# define X509_LOOKUP_load_file(x,name,type) \
281 X509_LOOKUP_ctrl((x),X509_L_FILE_LOAD,(name),(long)(type),NULL)
d02b48c6 282
0f113f3e
MC		 283# define X509_LOOKUP_add_dir(x,name,type) \
284 X509_LOOKUP_ctrl((x),X509_L_ADD_DIR,(name),(long)(type),NULL)
d02b48c6 285
0f113f3e 286# define X509_V_OK 0
e29c73c9 287# define X509_V_ERR_UNSPECIFIED 1
0f113f3e
MC		 288# define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT 2
289# define X509_V_ERR_UNABLE_TO_GET_CRL 3
290# define X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE 4
291# define X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE 5
292# define X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY 6
293# define X509_V_ERR_CERT_SIGNATURE_FAILURE 7
294# define X509_V_ERR_CRL_SIGNATURE_FAILURE 8
295# define X509_V_ERR_CERT_NOT_YET_VALID 9
296# define X509_V_ERR_CERT_HAS_EXPIRED 10
297# define X509_V_ERR_CRL_NOT_YET_VALID 11
298# define X509_V_ERR_CRL_HAS_EXPIRED 12
299# define X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD 13
300# define X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD 14
301# define X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD 15
302# define X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD 16
303# define X509_V_ERR_OUT_OF_MEM 17
304# define X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT 18
305# define X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN 19
306# define X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY 20
307# define X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE 21
308# define X509_V_ERR_CERT_CHAIN_TOO_LONG 22
309# define X509_V_ERR_CERT_REVOKED 23
310# define X509_V_ERR_INVALID_CA 24
311# define X509_V_ERR_PATH_LENGTH_EXCEEDED 25
312# define X509_V_ERR_INVALID_PURPOSE 26
313# define X509_V_ERR_CERT_UNTRUSTED 27
314# define X509_V_ERR_CERT_REJECTED 28
2f043896 315/* These are 'informational' when looking for issuer cert */
0f113f3e
MC		 316# define X509_V_ERR_SUBJECT_ISSUER_MISMATCH 29
317# define X509_V_ERR_AKID_SKID_MISMATCH 30
318# define X509_V_ERR_AKID_ISSUER_SERIAL_MISMATCH 31
319# define X509_V_ERR_KEYUSAGE_NO_CERTSIGN 32
0f113f3e
MC		 320# define X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER 33
321# define X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION 34
322# define X509_V_ERR_KEYUSAGE_NO_CRL_SIGN 35
323# define X509_V_ERR_UNHANDLED_CRITICAL_CRL_EXTENSION 36
324# define X509_V_ERR_INVALID_NON_CA 37
325# define X509_V_ERR_PROXY_PATH_LENGTH_EXCEEDED 38
326# define X509_V_ERR_KEYUSAGE_NO_DIGITAL_SIGNATURE 39
327# define X509_V_ERR_PROXY_CERTIFICATES_NOT_ALLOWED 40
0f113f3e
MC		 328# define X509_V_ERR_INVALID_EXTENSION 41
329# define X509_V_ERR_INVALID_POLICY_EXTENSION 42
330# define X509_V_ERR_NO_EXPLICIT_POLICY 43
331# define X509_V_ERR_DIFFERENT_CRL_SCOPE 44
332# define X509_V_ERR_UNSUPPORTED_EXTENSION_FEATURE 45
0f113f3e 333# define X509_V_ERR_UNNESTED_RESOURCE 46
0f113f3e
MC		 334# define X509_V_ERR_PERMITTED_VIOLATION 47
335# define X509_V_ERR_EXCLUDED_VIOLATION 48
336# define X509_V_ERR_SUBTREE_MINMAX 49
d33def66
VD		 337/* The application is not happy */
338# define X509_V_ERR_APPLICATION_VERIFICATION 50
0f113f3e
MC		 339# define X509_V_ERR_UNSUPPORTED_CONSTRAINT_TYPE 51
340# define X509_V_ERR_UNSUPPORTED_CONSTRAINT_SYNTAX 52
341# define X509_V_ERR_UNSUPPORTED_NAME_SYNTAX 53
342# define X509_V_ERR_CRL_PATH_VALIDATION_ERROR 54
2b3936e8 343/* Another issuer check debug option */
0f113f3e 344# define X509_V_ERR_PATH_LOOP 55
3ad344a5 345/* Suite B mode algorithm violation */
0f113f3e
MC		 346# define X509_V_ERR_SUITE_B_INVALID_VERSION 56
347# define X509_V_ERR_SUITE_B_INVALID_ALGORITHM 57
348# define X509_V_ERR_SUITE_B_INVALID_CURVE 58
349# define X509_V_ERR_SUITE_B_INVALID_SIGNATURE_ALGORITHM 59
350# define X509_V_ERR_SUITE_B_LOS_NOT_ALLOWED 60
351# define X509_V_ERR_SUITE_B_CANNOT_SIGN_P_384_WITH_P_256 61
3bf15e29 352/* Host, email and IP check errors */
0f113f3e
MC		 353# define X509_V_ERR_HOSTNAME_MISMATCH 62
354# define X509_V_ERR_EMAIL_MISMATCH 63
355# define X509_V_ERR_IP_ADDRESS_MISMATCH 64
c0a445a9
VD		 356/* DANE TLSA errors */
357# define X509_V_ERR_DANE_NO_MATCH 65
fbb82a60
VD		 358/* security level errors */
359# define X509_V_ERR_EE_KEY_TOO_SMALL 66
360# define X509_V_ERR_CA_KEY_TOO_SMALL 67
361# define X509_V_ERR_CA_MD_TOO_WEAK 68
d02b48c6 362
2f043896
DSH		 363/* Certificate verify flags */
364
d33def66
VD		 365# if OPENSSL_API_COMPAT < 0x10100000L
366# define X509_V_FLAG_CB_ISSUER_CHECK 0x0 /* Deprecated */
367# endif
bc501570 368/* Use check time instead of current time */
0f113f3e 369# define X509_V_FLAG_USE_CHECK_TIME 0x2
bc501570 370/* Lookup CRLs */
0f113f3e 371# define X509_V_FLAG_CRL_CHECK 0x4
bc501570 372/* Lookup CRLs for whole chain */
0f113f3e 373# define X509_V_FLAG_CRL_CHECK_ALL 0x8
bc501570 374/* Ignore unhandled critical extensions */
0f113f3e 375# define X509_V_FLAG_IGNORE_CRITICAL 0x10
bc501570 376/* Disable workarounds for broken certificates */
0f113f3e 377# define X509_V_FLAG_X509_STRICT 0x20
d9bfe4f9 378/* Enable proxy certificate validation */
0f113f3e 379# define X509_V_FLAG_ALLOW_PROXY_CERTS 0x40
4acc3e90 380/* Enable policy checking */
0f113f3e 381# define X509_V_FLAG_POLICY_CHECK 0x80
4acc3e90 382/* Policy variable require-explicit-policy */
0f113f3e 383# define X509_V_FLAG_EXPLICIT_POLICY 0x100
4acc3e90 384/* Policy variable inhibit-any-policy */
0f113f3e 385# define X509_V_FLAG_INHIBIT_ANY 0x200
5d7c222d 386/* Policy variable inhibit-policy-mapping */
0f113f3e 387# define X509_V_FLAG_INHIBIT_MAP 0x400
5d7c222d 388/* Notify callback that policy is OK */
0f113f3e 389# define X509_V_FLAG_NOTIFY_POLICY 0x800
9d84d4ed 390/* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
0f113f3e 391# define X509_V_FLAG_EXTENDED_CRL_SUPPORT 0x1000
d43c4497 392/* Delta CRL support */
0f113f3e 393# define X509_V_FLAG_USE_DELTAS 0x2000
e771eea6 394/* Check selfsigned CA signature */
0f113f3e 395# define X509_V_FLAG_CHECK_SS_SIGNATURE 0x4000
db28aa86 396/* Use trusted store first */
0f113f3e 397# define X509_V_FLAG_TRUSTED_FIRST 0x8000
3ad344a5 398/* Suite B 128 bit only mode: not normally used */
0f113f3e 399# define X509_V_FLAG_SUITEB_128_LOS_ONLY 0x10000
3ad344a5 400/* Suite B 192 bit only mode */
0f113f3e 401# define X509_V_FLAG_SUITEB_192_LOS 0x20000
3ad344a5 402/* Suite B 128 bit mode allowing 192 bit algorithms */
0f113f3e 403# define X509_V_FLAG_SUITEB_128_LOS 0x30000
51e7a437 404/* Allow partial chains if at least one certificate is in trusted store */
0f113f3e 405# define X509_V_FLAG_PARTIAL_CHAIN 0x80000
15dba5be
MC		 406/*
407 * If the initial chain is not trusted, do not attempt to build an alternative
408 * chain. Alternate chain checking was introduced in 1.1.0. Setting this flag
409 * will force the behaviour to match that of previous versions.
410 */
411# define X509_V_FLAG_NO_ALT_CHAINS 0x100000
d35ff2c0
DW		 412/* Do not check certificate/CRL validity against current time */
413# define X509_V_FLAG_NO_CHECK_TIME 0x200000
5d7c222d 414
0f113f3e
MC		 415# define X509_VP_FLAG_DEFAULT 0x1
416# define X509_VP_FLAG_OVERWRITE 0x2
417# define X509_VP_FLAG_RESET_FLAGS 0x4
418# define X509_VP_FLAG_LOCKED 0x8
419# define X509_VP_FLAG_ONCE 0x10
5d7c222d
DSH		 420
421/* Internal use: mask of policy related options */
0f113f3e
MC		 422# define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
423 | X509_V_FLAG_EXPLICIT_POLICY \
424 | X509_V_FLAG_INHIBIT_ANY \
425 | X509_V_FLAG_INHIBIT_MAP)
2f043896 426
2f043896 427int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
0f113f3e
MC		 428 X509_NAME *name);
429X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
430 int type, X509_NAME *name);
431X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
432 X509_OBJECT *x);
d02b48c6
RE		 433void X509_OBJECT_up_ref_count(X509_OBJECT *a);
434void X509_OBJECT_free_contents(X509_OBJECT *a);
0f113f3e 435X509_STORE *X509_STORE_new(void);
d02b48c6 436void X509_STORE_free(X509_STORE *v);
c001ce33 437int X509_STORE_up_ref(X509_STORE *v);
d02b48c6 438
c5957688
MC		 439STACK_OF(X509) *X509_STORE_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
440STACK_OF(X509_CRL) *X509_STORE_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
5d7c222d 441int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
926a56bf
DSH		 442int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
443int X509_STORE_set_trust(X509_STORE *ctx, int trust);
5d7c222d 444int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
bdee69f7 445
a5b37fca 446void X509_STORE_set_verify_cb(X509_STORE *ctx,
0f113f3e 447 int (*verify_cb) (int, X509_STORE_CTX *));
a5b37fca 448
2c340864 449void X509_STORE_set_lookup_crls_cb(X509_STORE *ctx,
0f113f3e
MC		 450 STACK_OF(X509_CRL) *(*cb) (X509_STORE_CTX
451 *ctx,
452 X509_NAME *nm));
2c340864 453
11262391 454X509_STORE_CTX *X509_STORE_CTX_new(void);
2f043896
DSH		 455
456int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
457
11262391 458void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
79aa04ef 459int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
0f113f3e 460 X509 *x509, STACK_OF(X509) *chain);
2f043896 461void X509_STORE_CTX_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
d02b48c6
RE		 462void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
463
2c340864
DSH		 464X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
465
d02b48c6 466X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
d02b48c6
RE		 467X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
468X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
469
470int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
58964a49 471int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
d02b48c6 472
0f113f3e
MC		 473int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name,
474 X509_OBJECT *ret);
d02b48c6 475
303c0028 476int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
0f113f3e 477 long argl, char **ret);
58964a49 478
e778802f
BL		 479int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
480int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
52664f50 481int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
d02b48c6
RE		 482
483X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
484void X509_LOOKUP_free(X509_LOOKUP *ctx);
485int X509_LOOKUP_init(X509_LOOKUP *ctx);
486int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
0f113f3e 487 X509_OBJECT *ret);
d02b48c6 488int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
0f113f3e 489 ASN1_INTEGER *serial, X509_OBJECT *ret);
d02b48c6 490int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
0f113f3e
MC		 491 unsigned char *bytes, int len,
492 X509_OBJECT *ret);
493int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len,
494 X509_OBJECT *ret);
d02b48c6
RE		 495int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
496
0f113f3e
MC		 497int X509_STORE_load_locations(X509_STORE *ctx,
498 const char *file, const char *dir);
499int X509_STORE_set_default_paths(X509_STORE *ctx);
0f113f3e 500
e6390aca
RS		 501#define X509_STORE_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
502 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE_CTX, l, p, newf, dupf, freef)
0f113f3e
MC		 503int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
504void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx);
505int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
506void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
507int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
508X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
2008e714
DSH		 509X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
510X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
511X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
7e258a56 512STACK_OF(X509) *X509_STORE_CTX_get_chain(X509_STORE_CTX *ctx);
c7cb16a8 513STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
0f113f3e
MC		 514void X509_STORE_CTX_set_cert(X509_STORE_CTX *c, X509 *x);
515void X509_STORE_CTX_set_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
516void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c, STACK_OF(X509_CRL) *sk);
13938ace 517int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
bb7cd4e3 518int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
13938ace 519int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
0f113f3e 520 int purpose, int trust);
5d7c222d
DSH		 521void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
522void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
0f113f3e 523 time_t t);
1f0c9ad7 524void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
0f113f3e
MC		 525 int (*verify_cb) (int, X509_STORE_CTX *));
526
5d7c222d
DSH		 527X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
528int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
7f3f41d8 529int X509_STORE_CTX_get_num_untrusted(X509_STORE_CTX *ctx);
5d7c222d
DSH		 530
531X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
6ef2ff62 532void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
5d7c222d
DSH		 533int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
534
919ba009
VD		 535/*
536 * Bridge opacity barrier between libcrypt and libssl, also needed to support
537 * offline testing in test/danetest.c
538 */
539void X509_STORE_CTX_set0_dane(X509_STORE_CTX *ctx, struct dane_st *dane);
540
5d7c222d
DSH		 541/* X509_VERIFY_PARAM functions */
542
543X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
544void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
545int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
0f113f3e
MC		 546 const X509_VERIFY_PARAM *from);
547int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
548 const X509_VERIFY_PARAM *from);
5d7c222d 549int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
0f113f3e
MC		 550int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
551 unsigned long flags);
f022c177 552int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
0f113f3e 553 unsigned long flags);
f022c177 554unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
5d7c222d
DSH		 555int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
556int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
557void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
fbb82a60 558void X509_VERIFY_PARAM_set_auth_level(X509_VERIFY_PARAM *param, int auth_level);
5d7c222d
DSH		 559void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
560int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
0f113f3e
MC		 561 ASN1_OBJECT *policy);
562int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
563 STACK_OF(ASN1_OBJECT) *policies);
3bf15e29
DSH		 564
565int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
0f113f3e 566 const char *name, size_t namelen);
8abffa4a 567int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
0f113f3e 568 const char *name, size_t namelen);
397a8e74 569void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
0f113f3e 570 unsigned int flags);
6e661d45 571char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
919ba009 572void X509_VERIFY_PARAM_move_peername(X509_VERIFY_PARAM *, X509_VERIFY_PARAM *);
3bf15e29 573int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
0f113f3e 574 const char *email, size_t emaillen);
3bf15e29 575int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
0f113f3e
MC		 576 const unsigned char *ip, size_t iplen);
577int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
578 const char *ipasc);
3bf15e29 579
5d7c222d 580int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
fbb82a60 581int X509_VERIFY_PARAM_get_auth_level(const X509_VERIFY_PARAM *param);
9b3d7570 582const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
5d7c222d
DSH		 583
584int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
9b3d7570
DSH		 585int X509_VERIFY_PARAM_get_count(void);
586const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
5d7c222d
DSH		 587const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
588void X509_VERIFY_PARAM_table_cleanup(void);
d02b48c6 589
895c2f84
VD		 590/* Non positive return values are errors */
591#define X509_PCY_TREE_FAILURE -2 /* Failure to satisfy explicit policy */
592#define X509_PCY_TREE_INVALID -1 /* Inconsistent or invalid extensions */
593#define X509_PCY_TREE_INTERNAL 0 /* Internal error, most likely malloc */
594
595/*
596 * Positive return values form a bit mask, all but the first are internal to
597 * the library and don't appear in results from X509_policy_check().
598 */
599#define X509_PCY_TREE_VALID 1 /* The policy tree is valid */
600#define X509_PCY_TREE_EMPTY 2 /* The policy tree is empty */
601#define X509_PCY_TREE_EXPLICIT 4 /* Explicit policy required */
602
b6a5fdb8 603int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
0f113f3e
MC		 604 STACK_OF(X509) *certs,
605 STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
4acc3e90
DSH		 606
607void X509_policy_tree_free(X509_POLICY_TREE *tree);
608
609int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
0f113f3e
MC		 610X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
611 int i);
4acc3e90 612
0f113f3e
MC		 613STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
614 X509_POLICY_TREE
615 *tree);
4acc3e90 616
0f113f3e
MC		 617STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
618 X509_POLICY_TREE
619 *tree);
4acc3e90
DSH		 620
621int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
622
0f113f3e
MC		 623X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level,
624 int i);
4acc3e90
DSH		 625
626const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
627
0f113f3e
MC		 628STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
629 X509_POLICY_NODE
630 *node);
631const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
632 *node);
4acc3e90 633
d02b48c6
RE		 634#ifdef __cplusplus
635}
636#endif
637#endif
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