1/*
2 * Copyright 1995-2016 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
27extern "C" {
28#endif
29
30/*-
31SSL_CTX -> X509_STORE
32 -> X509_LOOKUP
33 ->X509_LOOKUP_METHOD
34 -> X509_LOOKUP
35 ->X509_LOOKUP_METHOD
36
37SSL -> X509_STORE_CTX
38 ->X509_STORE
39
40The X509_STORE holds the tables etc for verification stuff.
41A X509_STORE_CTX is used while validating a single certificate.
42The X509_STORE has X509_LOOKUPs for looking up certs.
43The X509_STORE then calls a function to actually verify the
44certificate chain.
45*/
46
47typedef 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
57DEFINE_STACK_OF(X509_LOOKUP)
58DEFINE_STACK_OF(X509_OBJECT)
59DEFINE_STACK_OF(X509_VERIFY_PARAM)
60
61int X509_STORE_set_depth(X509_STORE *store, int depth);
62
63typedef int (*X509_STORE_CTX_verify_cb)(int, X509_STORE_CTX *);
64typedef int (*X509_STORE_CTX_verify_fn)(X509_STORE_CTX *);
65typedef int (*X509_STORE_CTX_get_issuer_fn)(X509 **issuer,
66 X509_STORE_CTX *ctx, X509 *x);
67typedef int (*X509_STORE_CTX_check_issued_fn)(X509_STORE_CTX *ctx,
68 X509 *x, X509 *issuer);
69typedef int (*X509_STORE_CTX_check_revocation_fn)(X509_STORE_CTX *ctx);
70typedef int (*X509_STORE_CTX_get_crl_fn)(X509_STORE_CTX *ctx,
71 X509_CRL **crl, X509 *x);
72typedef int (*X509_STORE_CTX_check_crl_fn)(X509_STORE_CTX *ctx, X509_CRL *crl);
73typedef int (*X509_STORE_CTX_cert_crl_fn)(X509_STORE_CTX *ctx,
74 X509_CRL *crl, X509 *x);
75typedef int (*X509_STORE_CTX_check_policy_fn)(X509_STORE_CTX *ctx);
76typedef STACK_OF(X509) *(*X509_STORE_CTX_lookup_certs_fn)(X509_STORE_CTX *ctx,
77 X509_NAME *nm);
78typedef STACK_OF(X509_CRL) *(*X509_STORE_CTX_lookup_crls_fn)(X509_STORE_CTX *ctx,
79 X509_NAME *nm);
80typedef int (*X509_STORE_CTX_cleanup_fn)(X509_STORE_CTX *ctx);
81
82
83void 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
184/* Certificate verify flags */
185
186# if OPENSSL_API_COMPAT < 0x10100000L
187# define X509_V_FLAG_CB_ISSUER_CHECK 0x0 /* Deprecated */
188# endif
189/* Use check time instead of current time */
190# define X509_V_FLAG_USE_CHECK_TIME 0x2
191/* Lookup CRLs */
192# define X509_V_FLAG_CRL_CHECK 0x4
193/* Lookup CRLs for whole chain */
194# define X509_V_FLAG_CRL_CHECK_ALL 0x8
195/* Ignore unhandled critical extensions */
196# define X509_V_FLAG_IGNORE_CRITICAL 0x10
197/* Disable workarounds for broken certificates */
198# define X509_V_FLAG_X509_STRICT 0x20
199/* Enable proxy certificate validation */
200# define X509_V_FLAG_ALLOW_PROXY_CERTS 0x40
201/* Enable policy checking */
202# define X509_V_FLAG_POLICY_CHECK 0x80
203/* Policy variable require-explicit-policy */
204# define X509_V_FLAG_EXPLICIT_POLICY 0x100
205/* Policy variable inhibit-any-policy */
206# define X509_V_FLAG_INHIBIT_ANY 0x200
207/* Policy variable inhibit-policy-mapping */
208# define X509_V_FLAG_INHIBIT_MAP 0x400
209/* Notify callback that policy is OK */
210# define X509_V_FLAG_NOTIFY_POLICY 0x800
211/* Extended CRL features such as indirect CRLs, alternate CRL signing keys */
212# define X509_V_FLAG_EXTENDED_CRL_SUPPORT 0x1000
213/* Delta CRL support */
214# define X509_V_FLAG_USE_DELTAS 0x2000
215/* Check self-signed CA signature */
216# define X509_V_FLAG_CHECK_SS_SIGNATURE 0x4000
217/* Use trusted store first */
218# define X509_V_FLAG_TRUSTED_FIRST 0x8000
219/* Suite B 128 bit only mode: not normally used */
220# define X509_V_FLAG_SUITEB_128_LOS_ONLY 0x10000
221/* Suite B 192 bit only mode */
222# define X509_V_FLAG_SUITEB_192_LOS 0x20000
223/* Suite B 128 bit mode allowing 192 bit algorithms */
224# define X509_V_FLAG_SUITEB_128_LOS 0x30000
225/* Allow partial chains if at least one certificate is in trusted store */
226# define X509_V_FLAG_PARTIAL_CHAIN 0x80000
227/*
228 * If the initial chain is not trusted, do not attempt to build an alternative
229 * chain. Alternate chain checking was introduced in 1.1.0. Setting this flag
230 * will force the behaviour to match that of previous versions.
231 */
232# define X509_V_FLAG_NO_ALT_CHAINS 0x100000
233/* Do not check certificate/CRL validity against current time */
234# define X509_V_FLAG_NO_CHECK_TIME 0x200000
235
236# define X509_VP_FLAG_DEFAULT 0x1
237# define X509_VP_FLAG_OVERWRITE 0x2
238# define X509_VP_FLAG_RESET_FLAGS 0x4
239# define X509_VP_FLAG_LOCKED 0x8
240# define X509_VP_FLAG_ONCE 0x10
241
242/* Internal use: mask of policy related options */
243# define X509_V_FLAG_POLICY_MASK (X509_V_FLAG_POLICY_CHECK \
244 | X509_V_FLAG_EXPLICIT_POLICY \
245 | X509_V_FLAG_INHIBIT_ANY \
246 | X509_V_FLAG_INHIBIT_MAP)
247
248int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,
249 X509_NAME *name);
250X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
251 X509_LOOKUP_TYPE type,
252 X509_NAME *name);
253X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
254 X509_OBJECT *x);
255int X509_OBJECT_up_ref_count(X509_OBJECT *a);
256X509_OBJECT *X509_OBJECT_new(void);
257void X509_OBJECT_free(X509_OBJECT *a);
258X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a);
259X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a);
260X509_CRL *X509_OBJECT_get0_X509_CRL(X509_OBJECT *a);
261X509_STORE *X509_STORE_new(void);
262void X509_STORE_free(X509_STORE *v);
263int X509_STORE_lock(X509_STORE *ctx);
264int X509_STORE_unlock(X509_STORE *ctx);
265int X509_STORE_up_ref(X509_STORE *v);
266STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(X509_STORE *v);
267
268STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
269STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
270int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
271int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
272int X509_STORE_set_trust(X509_STORE *ctx, int trust);
273int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
274X509_VERIFY_PARAM *X509_STORE_get0_param(X509_STORE *ctx);
275
276void X509_STORE_set_verify(X509_STORE *ctx, X509_STORE_CTX_verify_fn verify);
277#define X509_STORE_set_verify_func(ctx, func) \
278 X509_STORE_set_verify((ctx),(func))
279void X509_STORE_CTX_set_verify(X509_STORE_CTX *ctx,
280 X509_STORE_CTX_verify_fn verify);
281X509_STORE_CTX_verify_fn X509_STORE_get_verify(X509_STORE *ctx);
282void X509_STORE_set_verify_cb(X509_STORE *ctx,
283 X509_STORE_CTX_verify_cb verify_cb);
284# define X509_STORE_set_verify_cb_func(ctx,func) \
285 X509_STORE_set_verify_cb((ctx),(func))
286X509_STORE_CTX_verify_cb X509_STORE_get_verify_cb(X509_STORE *ctx);
287void X509_STORE_set_get_issuer(X509_STORE *ctx,
288 X509_STORE_CTX_get_issuer_fn get_issuer);
289X509_STORE_CTX_get_issuer_fn X509_STORE_get_get_issuer(X509_STORE *ctx);
290void X509_STORE_set_check_issued(X509_STORE *ctx,
291 X509_STORE_CTX_check_issued_fn check_issued);
292X509_STORE_CTX_check_issued_fn X509_STORE_get_check_issued(X509_STORE *ctx);
293void X509_STORE_set_check_revocation(X509_STORE *ctx,
294 X509_STORE_CTX_check_revocation_fn check_revocation);
295X509_STORE_CTX_check_revocation_fn X509_STORE_get_check_revocation(X509_STORE *ctx);
296void X509_STORE_set_get_crl(X509_STORE *ctx,
297 X509_STORE_CTX_get_crl_fn get_crl);
298X509_STORE_CTX_get_crl_fn X509_STORE_get_get_crl(X509_STORE *ctx);
299void X509_STORE_set_check_crl(X509_STORE *ctx,
300 X509_STORE_CTX_check_crl_fn check_crl);
301X509_STORE_CTX_check_crl_fn X509_STORE_get_check_crl(X509_STORE *ctx);
302void X509_STORE_set_cert_crl(X509_STORE *ctx,
303 X509_STORE_CTX_cert_crl_fn cert_crl);
304X509_STORE_CTX_cert_crl_fn X509_STORE_get_cert_crl(X509_STORE *ctx);
305void X509_STORE_set_check_policy(X509_STORE *ctx,
306 X509_STORE_CTX_check_policy_fn check_policy);
307X509_STORE_CTX_check_policy_fn X509_STORE_get_check_policy(X509_STORE *ctx);
308void X509_STORE_set_lookup_certs(X509_STORE *ctx,
309 X509_STORE_CTX_lookup_certs_fn lookup_certs);
310X509_STORE_CTX_lookup_certs_fn X509_STORE_get_lookup_certs(X509_STORE *ctx);
311void X509_STORE_set_lookup_crls(X509_STORE *ctx,
312 X509_STORE_CTX_lookup_crls_fn lookup_crls);
313#define X509_STORE_set_lookup_crls_cb(ctx, func) \
314 X509_STORE_set_lookup_crls((ctx), (func))
315X509_STORE_CTX_lookup_crls_fn X509_STORE_get_lookup_crls(X509_STORE *ctx);
316void X509_STORE_set_cleanup(X509_STORE *ctx,
317 X509_STORE_CTX_cleanup_fn cleanup);
318X509_STORE_CTX_cleanup_fn X509_STORE_get_cleanup(X509_STORE *ctx);
319
320#define X509_STORE_get_ex_new_index(l, p, newf, dupf, freef) \
321 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE, l, p, newf, dupf, freef)
322int X509_STORE_set_ex_data(X509_STORE *ctx, int idx, void *data);
323void *X509_STORE_get_ex_data(X509_STORE *ctx, int idx);
324
325X509_STORE_CTX *X509_STORE_CTX_new(void);
326
327int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
328
329void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
330int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
331 X509 *x509, STACK_OF(X509) *chain);
332void X509_STORE_CTX_set0_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
333void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
334
335X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
336X509 *X509_STORE_CTX_get0_cert(X509_STORE_CTX *ctx);
337STACK_OF(X509)* X509_STORE_CTX_get0_untrusted(X509_STORE_CTX *ctx);
338void X509_STORE_CTX_set0_untrusted(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
339void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
340 X509_STORE_CTX_verify_cb verify);
341X509_STORE_CTX_verify_cb X509_STORE_CTX_get_verify_cb(X509_STORE_CTX *ctx);
342X509_STORE_CTX_verify_fn X509_STORE_CTX_get_verify(X509_STORE_CTX *ctx);
343X509_STORE_CTX_get_issuer_fn X509_STORE_CTX_get_get_issuer(X509_STORE_CTX *ctx);
344X509_STORE_CTX_check_issued_fn X509_STORE_CTX_get_check_issued(X509_STORE_CTX *ctx);
345X509_STORE_CTX_check_revocation_fn X509_STORE_CTX_get_check_revocation(X509_STORE_CTX *ctx);
346X509_STORE_CTX_get_crl_fn X509_STORE_CTX_get_get_crl(X509_STORE_CTX *ctx);
347X509_STORE_CTX_check_crl_fn X509_STORE_CTX_get_check_crl(X509_STORE_CTX *ctx);
348X509_STORE_CTX_cert_crl_fn X509_STORE_CTX_get_cert_crl(X509_STORE_CTX *ctx);
349X509_STORE_CTX_check_policy_fn X509_STORE_CTX_get_check_policy(X509_STORE_CTX *ctx);
350X509_STORE_CTX_lookup_certs_fn X509_STORE_CTX_get_lookup_certs(X509_STORE_CTX *ctx);
351X509_STORE_CTX_lookup_crls_fn X509_STORE_CTX_get_lookup_crls(X509_STORE_CTX *ctx);
352X509_STORE_CTX_cleanup_fn X509_STORE_CTX_get_cleanup(X509_STORE_CTX *ctx);
353
354#if OPENSSL_API_COMPAT < 0x10100000L
355# define X509_STORE_CTX_get_chain X509_STORE_CTX_get0_chain
356# define X509_STORE_CTX_set_chain X509_STORE_CTX_set0_untrusted
357# define X509_STORE_CTX_trusted_stack X509_STORE_CTX_set0_trusted_stack
358# define X509_STORE_get_by_subject X509_STORE_CTX_get_by_subject
359# define X509_STORE_get1_cert X509_STORE_CTX_get1_certs
360# define X509_STORE_get1_crl X509_STORE_CTX_get1_crls
361#endif
362
363X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
364X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
365X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
366
367int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
368int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
369
370int X509_STORE_CTX_get_by_subject(X509_STORE_CTX *vs, X509_LOOKUP_TYPE type,
371 X509_NAME *name, X509_OBJECT *ret);
372X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs,
373 X509_LOOKUP_TYPE type,
374 X509_NAME *name);
375
376int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
377 long argl, char **ret);
378
379int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
380int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
381int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
382
383X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
384void X509_LOOKUP_free(X509_LOOKUP *ctx);
385int X509_LOOKUP_init(X509_LOOKUP *ctx);
386int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
387 X509_NAME *name, X509_OBJECT *ret);
388int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
389 X509_NAME *name, ASN1_INTEGER *serial,
390 X509_OBJECT *ret);
391int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
392 const unsigned char *bytes, int len,
393 X509_OBJECT *ret);
394int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
395 const char *str, int len, X509_OBJECT *ret);
396int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
397
398int X509_STORE_load_locations(X509_STORE *ctx,
399 const char *file, const char *dir);
400int X509_STORE_set_default_paths(X509_STORE *ctx);
401
402#define X509_STORE_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
403 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE_CTX, l, p, newf, dupf, freef)
404int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
405void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx);
406int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
407void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
408int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
409void X509_STORE_CTX_set_error_depth(X509_STORE_CTX *ctx, int depth);
410X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
411void X509_STORE_CTX_set_current_cert(X509_STORE_CTX *ctx, X509 *x);
412X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
413X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
414X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
415STACK_OF(X509) *X509_STORE_CTX_get0_chain(X509_STORE_CTX *ctx);
416STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
417void X509_STORE_CTX_set_cert(X509_STORE_CTX *c, X509 *x);
418void X509_STORE_CTX_set0_verified_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
419void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c, STACK_OF(X509_CRL) *sk);
420int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
421int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
422int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
423 int purpose, int trust);
424void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
425void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
426 time_t t);
427
428X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
429int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
430int X509_STORE_CTX_get_num_untrusted(X509_STORE_CTX *ctx);
431
432X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
433void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
434int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
435
436/*
437 * Bridge opacity barrier between libcrypt and libssl, also needed to support
438 * offline testing in test/danetest.c
439 */
440void X509_STORE_CTX_set0_dane(X509_STORE_CTX *ctx, SSL_DANE *dane);
441#define DANE_FLAG_NO_DANE_EE_NAMECHECKS (1L << 0)
442
443/* X509_VERIFY_PARAM functions */
444
445X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
446void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
447int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
448 const X509_VERIFY_PARAM *from);
449int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
450 const X509_VERIFY_PARAM *from);
451int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
452int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
453 unsigned long flags);
454int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
455 unsigned long flags);
456unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
457int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
458int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
459void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
460void X509_VERIFY_PARAM_set_auth_level(X509_VERIFY_PARAM *param, int auth_level);
461time_t X509_VERIFY_PARAM_get_time(const X509_VERIFY_PARAM *param);
462void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
463int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
464 ASN1_OBJECT *policy);
465int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
466 STACK_OF(ASN1_OBJECT) *policies);
467
468int X509_VERIFY_PARAM_set_inh_flags(X509_VERIFY_PARAM *param,
469 uint32_t flags);
470uint32_t X509_VERIFY_PARAM_get_inh_flags(const X509_VERIFY_PARAM *param);
471
472int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
473 const char *name, size_t namelen);
474int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
475 const char *name, size_t namelen);
476void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
477 unsigned int flags);
478char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
479void X509_VERIFY_PARAM_move_peername(X509_VERIFY_PARAM *, X509_VERIFY_PARAM *);
480int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
481 const char *email, size_t emaillen);
482int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
483 const unsigned char *ip, size_t iplen);
484int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
485 const char *ipasc);
486
487int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
488int X509_VERIFY_PARAM_get_auth_level(const X509_VERIFY_PARAM *param);
489const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
490
491int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
492int X509_VERIFY_PARAM_get_count(void);
493const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
494const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
495void X509_VERIFY_PARAM_table_cleanup(void);
496
497/* Non positive return values are errors */
498#define X509_PCY_TREE_FAILURE -2 /* Failure to satisfy explicit policy */
499#define X509_PCY_TREE_INVALID -1 /* Inconsistent or invalid extensions */
500#define X509_PCY_TREE_INTERNAL 0 /* Internal error, most likely malloc */
501
502/*
503 * Positive return values form a bit mask, all but the first are internal to
504 * the library and don't appear in results from X509_policy_check().
505 */
506#define X509_PCY_TREE_VALID 1 /* The policy tree is valid */
507#define X509_PCY_TREE_EMPTY 2 /* The policy tree is empty */
508#define X509_PCY_TREE_EXPLICIT 4 /* Explicit policy required */
509
510int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
511 STACK_OF(X509) *certs,
512 STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
513
514void X509_policy_tree_free(X509_POLICY_TREE *tree);
515
516int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
517X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
518 int i);
519
520STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
521 X509_POLICY_TREE
522 *tree);
523
524STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
525 X509_POLICY_TREE
526 *tree);
527
528int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
529
530X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level,
531 int i);
532
533const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
534
535STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
536 X509_POLICY_NODE
537 *node);
538const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
539 *node);
540
541#ifdef __cplusplus
542}
543#endif
544#endif
545