1/*
2 * Copyright 1995-2019 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/* 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
252int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, X509_LOOKUP_TYPE type,
253 X509_NAME *name);
254X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h,
255 X509_LOOKUP_TYPE type,
256 X509_NAME *name);
257X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h,
258 X509_OBJECT *x);
259int X509_OBJECT_up_ref_count(X509_OBJECT *a);
260X509_OBJECT *X509_OBJECT_new(void);
261void X509_OBJECT_free(X509_OBJECT *a);
262X509_LOOKUP_TYPE X509_OBJECT_get_type(const X509_OBJECT *a);
263X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a);
264int X509_OBJECT_set1_X509(X509_OBJECT *a, X509 *obj);
265X509_CRL *X509_OBJECT_get0_X509_CRL(X509_OBJECT *a);
266int X509_OBJECT_set1_X509_CRL(X509_OBJECT *a, X509_CRL *obj);
267X509_STORE *X509_STORE_new(void);
268void X509_STORE_free(X509_STORE *v);
269int X509_STORE_lock(X509_STORE *ctx);
270int X509_STORE_unlock(X509_STORE *ctx);
271int X509_STORE_up_ref(X509_STORE *v);
272STACK_OF(X509_OBJECT) *X509_STORE_get0_objects(X509_STORE *v);
273
274STACK_OF(X509) *X509_STORE_CTX_get1_certs(X509_STORE_CTX *st, X509_NAME *nm);
275STACK_OF(X509_CRL) *X509_STORE_CTX_get1_crls(X509_STORE_CTX *st, X509_NAME *nm);
276int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags);
277int X509_STORE_set_purpose(X509_STORE *ctx, int purpose);
278int X509_STORE_set_trust(X509_STORE *ctx, int trust);
279int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *pm);
280X509_VERIFY_PARAM *X509_STORE_get0_param(X509_STORE *ctx);
281
282void 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))
285void X509_STORE_CTX_set_verify(X509_STORE_CTX *ctx,
286 X509_STORE_CTX_verify_fn verify);
287X509_STORE_CTX_verify_fn X509_STORE_get_verify(X509_STORE *ctx);
288void 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))
292X509_STORE_CTX_verify_cb X509_STORE_get_verify_cb(X509_STORE *ctx);
293void X509_STORE_set_get_issuer(X509_STORE *ctx,
294 X509_STORE_CTX_get_issuer_fn get_issuer);
295X509_STORE_CTX_get_issuer_fn X509_STORE_get_get_issuer(X509_STORE *ctx);
296void X509_STORE_set_check_issued(X509_STORE *ctx,
297 X509_STORE_CTX_check_issued_fn check_issued);
298X509_STORE_CTX_check_issued_fn X509_STORE_get_check_issued(X509_STORE *ctx);
299void X509_STORE_set_check_revocation(X509_STORE *ctx,
300 X509_STORE_CTX_check_revocation_fn check_revocation);
301X509_STORE_CTX_check_revocation_fn X509_STORE_get_check_revocation(X509_STORE *ctx);
302void X509_STORE_set_get_crl(X509_STORE *ctx,
303 X509_STORE_CTX_get_crl_fn get_crl);
304X509_STORE_CTX_get_crl_fn X509_STORE_get_get_crl(X509_STORE *ctx);
305void X509_STORE_set_check_crl(X509_STORE *ctx,
306 X509_STORE_CTX_check_crl_fn check_crl);
307X509_STORE_CTX_check_crl_fn X509_STORE_get_check_crl(X509_STORE *ctx);
308void X509_STORE_set_cert_crl(X509_STORE *ctx,
309 X509_STORE_CTX_cert_crl_fn cert_crl);
310X509_STORE_CTX_cert_crl_fn X509_STORE_get_cert_crl(X509_STORE *ctx);
311void X509_STORE_set_check_policy(X509_STORE *ctx,
312 X509_STORE_CTX_check_policy_fn check_policy);
313X509_STORE_CTX_check_policy_fn X509_STORE_get_check_policy(X509_STORE *ctx);
314void X509_STORE_set_lookup_certs(X509_STORE *ctx,
315 X509_STORE_CTX_lookup_certs_fn lookup_certs);
316X509_STORE_CTX_lookup_certs_fn X509_STORE_get_lookup_certs(X509_STORE *ctx);
317void 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))
321X509_STORE_CTX_lookup_crls_fn X509_STORE_get_lookup_crls(X509_STORE *ctx);
322void X509_STORE_set_cleanup(X509_STORE *ctx,
323 X509_STORE_CTX_cleanup_fn cleanup);
324X509_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)
328int X509_STORE_set_ex_data(X509_STORE *ctx, int idx, void *data);
329void *X509_STORE_get_ex_data(X509_STORE *ctx, int idx);
330
331X509_STORE_CTX *X509_STORE_CTX_new(void);
332
333int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x);
334
335void X509_STORE_CTX_free(X509_STORE_CTX *ctx);
336int X509_STORE_CTX_init(X509_STORE_CTX *ctx, X509_STORE *store,
337 X509 *x509, STACK_OF(X509) *chain);
338void X509_STORE_CTX_set0_trusted_stack(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
339void X509_STORE_CTX_cleanup(X509_STORE_CTX *ctx);
340
341X509_STORE *X509_STORE_CTX_get0_store(X509_STORE_CTX *ctx);
342X509 *X509_STORE_CTX_get0_cert(X509_STORE_CTX *ctx);
343STACK_OF(X509)* X509_STORE_CTX_get0_untrusted(X509_STORE_CTX *ctx);
344void X509_STORE_CTX_set0_untrusted(X509_STORE_CTX *ctx, STACK_OF(X509) *sk);
345void X509_STORE_CTX_set_verify_cb(X509_STORE_CTX *ctx,
346 X509_STORE_CTX_verify_cb verify);
347X509_STORE_CTX_verify_cb X509_STORE_CTX_get_verify_cb(X509_STORE_CTX *ctx);
348X509_STORE_CTX_verify_fn X509_STORE_CTX_get_verify(X509_STORE_CTX *ctx);
349X509_STORE_CTX_get_issuer_fn X509_STORE_CTX_get_get_issuer(X509_STORE_CTX *ctx);
350X509_STORE_CTX_check_issued_fn X509_STORE_CTX_get_check_issued(X509_STORE_CTX *ctx);
351X509_STORE_CTX_check_revocation_fn X509_STORE_CTX_get_check_revocation(X509_STORE_CTX *ctx);
352X509_STORE_CTX_get_crl_fn X509_STORE_CTX_get_get_crl(X509_STORE_CTX *ctx);
353X509_STORE_CTX_check_crl_fn X509_STORE_CTX_get_check_crl(X509_STORE_CTX *ctx);
354X509_STORE_CTX_cert_crl_fn X509_STORE_CTX_get_cert_crl(X509_STORE_CTX *ctx);
355X509_STORE_CTX_check_policy_fn X509_STORE_CTX_get_check_policy(X509_STORE_CTX *ctx);
356X509_STORE_CTX_lookup_certs_fn X509_STORE_CTX_get_lookup_certs(X509_STORE_CTX *ctx);
357X509_STORE_CTX_lookup_crls_fn X509_STORE_CTX_get_lookup_crls(X509_STORE_CTX *ctx);
358X509_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_certs X509_STORE_CTX_get1_certs
366# define X509_STORE_get1_crls X509_STORE_CTX_get1_crls
367/* the following macro is misspelled; use X509_STORE_get1_certs instead */
368# define X509_STORE_get1_cert X509_STORE_CTX_get1_certs
369/* the following macro is misspelled; use X509_STORE_get1_crls instead */
370# define X509_STORE_get1_crl X509_STORE_CTX_get1_crls
371#endif
372
373X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m);
374X509_LOOKUP_METHOD *X509_LOOKUP_hash_dir(void);
375X509_LOOKUP_METHOD *X509_LOOKUP_file(void);
376
377typedef int (*X509_LOOKUP_ctrl_fn)(X509_LOOKUP *ctx, int cmd, const char *argc,
378 long argl, char **ret);
379typedef int (*X509_LOOKUP_get_by_subject_fn)(X509_LOOKUP *ctx,
380 X509_LOOKUP_TYPE type,
381 X509_NAME *name,
382 X509_OBJECT *ret);
383typedef int (*X509_LOOKUP_get_by_issuer_serial_fn)(X509_LOOKUP *ctx,
384 X509_LOOKUP_TYPE type,
385 X509_NAME *name,
386 ASN1_INTEGER *serial,
387 X509_OBJECT *ret);
388typedef int (*X509_LOOKUP_get_by_fingerprint_fn)(X509_LOOKUP *ctx,
389 X509_LOOKUP_TYPE type,
390 const unsigned char* bytes,
391 int len,
392 X509_OBJECT *ret);
393typedef int (*X509_LOOKUP_get_by_alias_fn)(X509_LOOKUP *ctx,
394 X509_LOOKUP_TYPE type,
395 const char *str,
396 int len,
397 X509_OBJECT *ret);
398
399X509_LOOKUP_METHOD *X509_LOOKUP_meth_new(const char *name);
400void X509_LOOKUP_meth_free(X509_LOOKUP_METHOD *method);
401
402int X509_LOOKUP_meth_set_new_item(X509_LOOKUP_METHOD *method,
403 int (*new_item) (X509_LOOKUP *ctx));
404int (*X509_LOOKUP_meth_get_new_item(const X509_LOOKUP_METHOD* method))
405 (X509_LOOKUP *ctx);
406
407int X509_LOOKUP_meth_set_free(X509_LOOKUP_METHOD *method,
408 void (*free_fn) (X509_LOOKUP *ctx));
409void (*X509_LOOKUP_meth_get_free(const X509_LOOKUP_METHOD* method))
410 (X509_LOOKUP *ctx);
411
412int X509_LOOKUP_meth_set_init(X509_LOOKUP_METHOD *method,
413 int (*init) (X509_LOOKUP *ctx));
414int (*X509_LOOKUP_meth_get_init(const X509_LOOKUP_METHOD* method))
415 (X509_LOOKUP *ctx);
416
417int X509_LOOKUP_meth_set_shutdown(X509_LOOKUP_METHOD *method,
418 int (*shutdown) (X509_LOOKUP *ctx));
419int (*X509_LOOKUP_meth_get_shutdown(const X509_LOOKUP_METHOD* method))
420 (X509_LOOKUP *ctx);
421
422int X509_LOOKUP_meth_set_ctrl(X509_LOOKUP_METHOD *method,
423 X509_LOOKUP_ctrl_fn ctrl_fn);
424X509_LOOKUP_ctrl_fn X509_LOOKUP_meth_get_ctrl(const X509_LOOKUP_METHOD *method);
425
426int X509_LOOKUP_meth_set_get_by_subject(X509_LOOKUP_METHOD *method,
427 X509_LOOKUP_get_by_subject_fn fn);
428X509_LOOKUP_get_by_subject_fn X509_LOOKUP_meth_get_get_by_subject(
429 const X509_LOOKUP_METHOD *method);
430
431int X509_LOOKUP_meth_set_get_by_issuer_serial(X509_LOOKUP_METHOD *method,
432 X509_LOOKUP_get_by_issuer_serial_fn fn);
433X509_LOOKUP_get_by_issuer_serial_fn X509_LOOKUP_meth_get_get_by_issuer_serial(
434 const X509_LOOKUP_METHOD *method);
435
436int X509_LOOKUP_meth_set_get_by_fingerprint(X509_LOOKUP_METHOD *method,
437 X509_LOOKUP_get_by_fingerprint_fn fn);
438X509_LOOKUP_get_by_fingerprint_fn X509_LOOKUP_meth_get_get_by_fingerprint(
439 const X509_LOOKUP_METHOD *method);
440
441int X509_LOOKUP_meth_set_get_by_alias(X509_LOOKUP_METHOD *method,
442 X509_LOOKUP_get_by_alias_fn fn);
443X509_LOOKUP_get_by_alias_fn X509_LOOKUP_meth_get_get_by_alias(
444 const X509_LOOKUP_METHOD *method);
445
446
447int X509_STORE_add_cert(X509_STORE *ctx, X509 *x);
448int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x);
449
450int X509_STORE_CTX_get_by_subject(X509_STORE_CTX *vs, X509_LOOKUP_TYPE type,
451 X509_NAME *name, X509_OBJECT *ret);
452X509_OBJECT *X509_STORE_CTX_get_obj_by_subject(X509_STORE_CTX *vs,
453 X509_LOOKUP_TYPE type,
454 X509_NAME *name);
455
456int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc,
457 long argl, char **ret);
458
459int X509_load_cert_file(X509_LOOKUP *ctx, const char *file, int type);
460int X509_load_crl_file(X509_LOOKUP *ctx, const char *file, int type);
461int X509_load_cert_crl_file(X509_LOOKUP *ctx, const char *file, int type);
462
463X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method);
464void X509_LOOKUP_free(X509_LOOKUP *ctx);
465int X509_LOOKUP_init(X509_LOOKUP *ctx);
466int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
467 X509_NAME *name, X509_OBJECT *ret);
468int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
469 X509_NAME *name, ASN1_INTEGER *serial,
470 X509_OBJECT *ret);
471int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
472 const unsigned char *bytes, int len,
473 X509_OBJECT *ret);
474int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, X509_LOOKUP_TYPE type,
475 const char *str, int len, X509_OBJECT *ret);
476int X509_LOOKUP_set_method_data(X509_LOOKUP *ctx, void *data);
477void *X509_LOOKUP_get_method_data(const X509_LOOKUP *ctx);
478X509_STORE *X509_LOOKUP_get_store(const X509_LOOKUP *ctx);
479int X509_LOOKUP_shutdown(X509_LOOKUP *ctx);
480
481int X509_STORE_load_locations(X509_STORE *ctx,
482 const char *file, const char *dir);
483int X509_STORE_set_default_paths(X509_STORE *ctx);
484
485#define X509_STORE_CTX_get_ex_new_index(l, p, newf, dupf, freef) \
486 CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_X509_STORE_CTX, l, p, newf, dupf, freef)
487int X509_STORE_CTX_set_ex_data(X509_STORE_CTX *ctx, int idx, void *data);
488void *X509_STORE_CTX_get_ex_data(X509_STORE_CTX *ctx, int idx);
489int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx);
490void X509_STORE_CTX_set_error(X509_STORE_CTX *ctx, int s);
491int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx);
492void X509_STORE_CTX_set_error_depth(X509_STORE_CTX *ctx, int depth);
493X509 *X509_STORE_CTX_get_current_cert(X509_STORE_CTX *ctx);
494void X509_STORE_CTX_set_current_cert(X509_STORE_CTX *ctx, X509 *x);
495X509 *X509_STORE_CTX_get0_current_issuer(X509_STORE_CTX *ctx);
496X509_CRL *X509_STORE_CTX_get0_current_crl(X509_STORE_CTX *ctx);
497X509_STORE_CTX *X509_STORE_CTX_get0_parent_ctx(X509_STORE_CTX *ctx);
498STACK_OF(X509) *X509_STORE_CTX_get0_chain(X509_STORE_CTX *ctx);
499STACK_OF(X509) *X509_STORE_CTX_get1_chain(X509_STORE_CTX *ctx);
500void X509_STORE_CTX_set_cert(X509_STORE_CTX *c, X509 *x);
501void X509_STORE_CTX_set0_verified_chain(X509_STORE_CTX *c, STACK_OF(X509) *sk);
502void X509_STORE_CTX_set0_crls(X509_STORE_CTX *c, STACK_OF(X509_CRL) *sk);
503int X509_STORE_CTX_set_purpose(X509_STORE_CTX *ctx, int purpose);
504int X509_STORE_CTX_set_trust(X509_STORE_CTX *ctx, int trust);
505int X509_STORE_CTX_purpose_inherit(X509_STORE_CTX *ctx, int def_purpose,
506 int purpose, int trust);
507void X509_STORE_CTX_set_flags(X509_STORE_CTX *ctx, unsigned long flags);
508void X509_STORE_CTX_set_time(X509_STORE_CTX *ctx, unsigned long flags,
509 time_t t);
510
511X509_POLICY_TREE *X509_STORE_CTX_get0_policy_tree(X509_STORE_CTX *ctx);
512int X509_STORE_CTX_get_explicit_policy(X509_STORE_CTX *ctx);
513int X509_STORE_CTX_get_num_untrusted(X509_STORE_CTX *ctx);
514
515X509_VERIFY_PARAM *X509_STORE_CTX_get0_param(X509_STORE_CTX *ctx);
516void X509_STORE_CTX_set0_param(X509_STORE_CTX *ctx, X509_VERIFY_PARAM *param);
517int X509_STORE_CTX_set_default(X509_STORE_CTX *ctx, const char *name);
518
519/*
520 * Bridge opacity barrier between libcrypt and libssl, also needed to support
521 * offline testing in test/danetest.c
522 */
523void X509_STORE_CTX_set0_dane(X509_STORE_CTX *ctx, SSL_DANE *dane);
524#define DANE_FLAG_NO_DANE_EE_NAMECHECKS (1L << 0)
525
526/* X509_VERIFY_PARAM functions */
527
528X509_VERIFY_PARAM *X509_VERIFY_PARAM_new(void);
529void X509_VERIFY_PARAM_free(X509_VERIFY_PARAM *param);
530int X509_VERIFY_PARAM_inherit(X509_VERIFY_PARAM *to,
531 const X509_VERIFY_PARAM *from);
532int X509_VERIFY_PARAM_set1(X509_VERIFY_PARAM *to,
533 const X509_VERIFY_PARAM *from);
534int X509_VERIFY_PARAM_set1_name(X509_VERIFY_PARAM *param, const char *name);
535int X509_VERIFY_PARAM_set_flags(X509_VERIFY_PARAM *param,
536 unsigned long flags);
537int X509_VERIFY_PARAM_clear_flags(X509_VERIFY_PARAM *param,
538 unsigned long flags);
539unsigned long X509_VERIFY_PARAM_get_flags(X509_VERIFY_PARAM *param);
540int X509_VERIFY_PARAM_set_purpose(X509_VERIFY_PARAM *param, int purpose);
541int X509_VERIFY_PARAM_set_trust(X509_VERIFY_PARAM *param, int trust);
542void X509_VERIFY_PARAM_set_depth(X509_VERIFY_PARAM *param, int depth);
543void X509_VERIFY_PARAM_set_auth_level(X509_VERIFY_PARAM *param, int auth_level);
544time_t X509_VERIFY_PARAM_get_time(const X509_VERIFY_PARAM *param);
545void X509_VERIFY_PARAM_set_time(X509_VERIFY_PARAM *param, time_t t);
546int X509_VERIFY_PARAM_add0_policy(X509_VERIFY_PARAM *param,
547 ASN1_OBJECT *policy);
548int X509_VERIFY_PARAM_set1_policies(X509_VERIFY_PARAM *param,
549 STACK_OF(ASN1_OBJECT) *policies);
550
551int X509_VERIFY_PARAM_set_inh_flags(X509_VERIFY_PARAM *param,
552 uint32_t flags);
553uint32_t X509_VERIFY_PARAM_get_inh_flags(const X509_VERIFY_PARAM *param);
554
555int X509_VERIFY_PARAM_set1_host(X509_VERIFY_PARAM *param,
556 const char *name, size_t namelen);
557int X509_VERIFY_PARAM_add1_host(X509_VERIFY_PARAM *param,
558 const char *name, size_t namelen);
559void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
560 unsigned int flags);
561unsigned int X509_VERIFY_PARAM_get_hostflags(const X509_VERIFY_PARAM *param);
562char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *);
563void X509_VERIFY_PARAM_move_peername(X509_VERIFY_PARAM *, X509_VERIFY_PARAM *);
564int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
565 const char *email, size_t emaillen);
566int X509_VERIFY_PARAM_set1_ip(X509_VERIFY_PARAM *param,
567 const unsigned char *ip, size_t iplen);
568int X509_VERIFY_PARAM_set1_ip_asc(X509_VERIFY_PARAM *param,
569 const char *ipasc);
570
571int X509_VERIFY_PARAM_get_depth(const X509_VERIFY_PARAM *param);
572int X509_VERIFY_PARAM_get_auth_level(const X509_VERIFY_PARAM *param);
573const char *X509_VERIFY_PARAM_get0_name(const X509_VERIFY_PARAM *param);
574
575int X509_VERIFY_PARAM_add0_table(X509_VERIFY_PARAM *param);
576int X509_VERIFY_PARAM_get_count(void);
577const X509_VERIFY_PARAM *X509_VERIFY_PARAM_get0(int id);
578const X509_VERIFY_PARAM *X509_VERIFY_PARAM_lookup(const char *name);
579void X509_VERIFY_PARAM_table_cleanup(void);
580
581/* Non positive return values are errors */
582#define X509_PCY_TREE_FAILURE -2 /* Failure to satisfy explicit policy */
583#define X509_PCY_TREE_INVALID -1 /* Inconsistent or invalid extensions */
584#define X509_PCY_TREE_INTERNAL 0 /* Internal error, most likely malloc */
585
586/*
587 * Positive return values form a bit mask, all but the first are internal to
588 * the library and don't appear in results from X509_policy_check().
589 */
590#define X509_PCY_TREE_VALID 1 /* The policy tree is valid */
591#define X509_PCY_TREE_EMPTY 2 /* The policy tree is empty */
592#define X509_PCY_TREE_EXPLICIT 4 /* Explicit policy required */
593
594int X509_policy_check(X509_POLICY_TREE **ptree, int *pexplicit_policy,
595 STACK_OF(X509) *certs,
596 STACK_OF(ASN1_OBJECT) *policy_oids, unsigned int flags);
597
598void X509_policy_tree_free(X509_POLICY_TREE *tree);
599
600int X509_policy_tree_level_count(const X509_POLICY_TREE *tree);
601X509_POLICY_LEVEL *X509_policy_tree_get0_level(const X509_POLICY_TREE *tree,
602 int i);
603
604STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_policies(const
605 X509_POLICY_TREE
606 *tree);
607
608STACK_OF(X509_POLICY_NODE) *X509_policy_tree_get0_user_policies(const
609 X509_POLICY_TREE
610 *tree);
611
612int X509_policy_level_node_count(X509_POLICY_LEVEL *level);
613
614X509_POLICY_NODE *X509_policy_level_get0_node(X509_POLICY_LEVEL *level,
615 int i);
616
617const ASN1_OBJECT *X509_policy_node_get0_policy(const X509_POLICY_NODE *node);
618
619STACK_OF(POLICYQUALINFO) *X509_policy_node_get0_qualifiers(const
620 X509_POLICY_NODE
621 *node);
622const X509_POLICY_NODE *X509_policy_node_get0_parent(const X509_POLICY_NODE
623 *node);
624
625#ifdef __cplusplus
626}
627#endif
628#endif
629