xref: /openssl/include/openssl/ocsp.h.in (revision 5303aa51)
1/*
2 * {- join("\n * ", @autowarntext) -}
3 *
4 * Copyright 2000-2021 The OpenSSL Project Authors. All Rights Reserved.
5 *
6 * Licensed under the Apache License 2.0 (the "License").  You may not use
7 * this file except in compliance with the License.  You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
10 */
11
12{-
13use OpenSSL::stackhash qw(generate_stack_macros);
14-}
15
16#ifndef OPENSSL_OCSP_H
17# define OPENSSL_OCSP_H
18# pragma once
19
20# include <openssl/macros.h>
21# ifndef OPENSSL_NO_DEPRECATED_3_0
22#  define HEADER_OCSP_H
23# endif
24
25# include <openssl/opensslconf.h>
26# include <openssl/http.h>
27# include <openssl/asn1.h>
28
29/*
30 * These definitions are outside the OPENSSL_NO_OCSP guard because although for
31 * historical reasons they have OCSP_* names, they can actually be used
32 * independently of OCSP. E.g. see RFC5280
33 */
34/*-
35 *   CRLReason ::= ENUMERATED {
36 *        unspecified             (0),
37 *        keyCompromise           (1),
38 *        cACompromise            (2),
39 *        affiliationChanged      (3),
40 *        superseded              (4),
41 *        cessationOfOperation    (5),
42 *        certificateHold         (6),
43 *        -- value 7 is not used
44 *        removeFromCRL           (8),
45 *        privilegeWithdrawn      (9),
46 *        aACompromise           (10) }
47 */
48# define OCSP_REVOKED_STATUS_NOSTATUS                -1
49# define OCSP_REVOKED_STATUS_UNSPECIFIED             0
50# define OCSP_REVOKED_STATUS_KEYCOMPROMISE           1
51# define OCSP_REVOKED_STATUS_CACOMPROMISE            2
52# define OCSP_REVOKED_STATUS_AFFILIATIONCHANGED      3
53# define OCSP_REVOKED_STATUS_SUPERSEDED              4
54# define OCSP_REVOKED_STATUS_CESSATIONOFOPERATION    5
55# define OCSP_REVOKED_STATUS_CERTIFICATEHOLD         6
56# define OCSP_REVOKED_STATUS_REMOVEFROMCRL           8
57# define OCSP_REVOKED_STATUS_PRIVILEGEWITHDRAWN      9
58# define OCSP_REVOKED_STATUS_AACOMPROMISE            10
59
60
61# ifndef OPENSSL_NO_OCSP
62
63#  include <openssl/x509.h>
64#  include <openssl/x509v3.h>
65#  include <openssl/safestack.h>
66#  include <openssl/ocsperr.h>
67
68#  ifdef __cplusplus
69extern "C" {
70#  endif
71
72/* Various flags and values */
73
74#  define OCSP_DEFAULT_NONCE_LENGTH       16
75
76#  define OCSP_NOCERTS                    0x1
77#  define OCSP_NOINTERN                   0x2
78#  define OCSP_NOSIGS                     0x4
79#  define OCSP_NOCHAIN                    0x8
80#  define OCSP_NOVERIFY                   0x10
81#  define OCSP_NOEXPLICIT                 0x20
82#  define OCSP_NOCASIGN                   0x40
83#  define OCSP_NODELEGATED                0x80
84#  define OCSP_NOCHECKS                   0x100
85#  define OCSP_TRUSTOTHER                 0x200
86#  define OCSP_RESPID_KEY                 0x400
87#  define OCSP_NOTIME                     0x800
88#  define OCSP_PARTIAL_CHAIN              0x1000
89
90typedef struct ocsp_cert_id_st OCSP_CERTID;
91typedef struct ocsp_one_request_st OCSP_ONEREQ;
92typedef struct ocsp_req_info_st OCSP_REQINFO;
93typedef struct ocsp_signature_st OCSP_SIGNATURE;
94typedef struct ocsp_request_st OCSP_REQUEST;
95
96{-
97    generate_stack_macros("OCSP_CERTID")
98    .generate_stack_macros("OCSP_ONEREQ");
99-}
100
101#  define OCSP_RESPONSE_STATUS_SUCCESSFUL           0
102#  define OCSP_RESPONSE_STATUS_MALFORMEDREQUEST     1
103#  define OCSP_RESPONSE_STATUS_INTERNALERROR        2
104#  define OCSP_RESPONSE_STATUS_TRYLATER             3
105#  define OCSP_RESPONSE_STATUS_SIGREQUIRED          5
106#  define OCSP_RESPONSE_STATUS_UNAUTHORIZED         6
107
108typedef struct ocsp_resp_bytes_st OCSP_RESPBYTES;
109
110#  define V_OCSP_RESPID_NAME 0
111#  define V_OCSP_RESPID_KEY  1
112
113{-
114    generate_stack_macros("OCSP_RESPID");
115-}
116
117typedef struct ocsp_revoked_info_st OCSP_REVOKEDINFO;
118
119#  define V_OCSP_CERTSTATUS_GOOD    0
120#  define V_OCSP_CERTSTATUS_REVOKED 1
121#  define V_OCSP_CERTSTATUS_UNKNOWN 2
122
123typedef struct ocsp_cert_status_st OCSP_CERTSTATUS;
124typedef struct ocsp_single_response_st OCSP_SINGLERESP;
125
126{-
127    generate_stack_macros("OCSP_SINGLERESP");
128-}
129
130typedef struct ocsp_response_data_st OCSP_RESPDATA;
131
132typedef struct ocsp_basic_response_st OCSP_BASICRESP;
133
134typedef struct ocsp_crl_id_st OCSP_CRLID;
135typedef struct ocsp_service_locator_st OCSP_SERVICELOC;
136
137#  define PEM_STRING_OCSP_REQUEST "OCSP REQUEST"
138#  define PEM_STRING_OCSP_RESPONSE "OCSP RESPONSE"
139
140#  define d2i_OCSP_REQUEST_bio(bp,p) ASN1_d2i_bio_of(OCSP_REQUEST,OCSP_REQUEST_new,d2i_OCSP_REQUEST,bp,p)
141
142#  define d2i_OCSP_RESPONSE_bio(bp,p) ASN1_d2i_bio_of(OCSP_RESPONSE,OCSP_RESPONSE_new,d2i_OCSP_RESPONSE,bp,p)
143
144#  define PEM_read_bio_OCSP_REQUEST(bp,x,cb) (OCSP_REQUEST *)PEM_ASN1_read_bio( \
145     (char *(*)())d2i_OCSP_REQUEST,PEM_STRING_OCSP_REQUEST, \
146     bp,(char **)(x),cb,NULL)
147
148#  define PEM_read_bio_OCSP_RESPONSE(bp,x,cb) (OCSP_RESPONSE *)PEM_ASN1_read_bio(\
149     (char *(*)())d2i_OCSP_RESPONSE,PEM_STRING_OCSP_RESPONSE, \
150     bp,(char **)(x),cb,NULL)
151
152#  define PEM_write_bio_OCSP_REQUEST(bp,o) \
153    PEM_ASN1_write_bio((int (*)())i2d_OCSP_REQUEST,PEM_STRING_OCSP_REQUEST,\
154                        bp,(char *)(o), NULL,NULL,0,NULL,NULL)
155
156#  define PEM_write_bio_OCSP_RESPONSE(bp,o) \
157    PEM_ASN1_write_bio((int (*)())i2d_OCSP_RESPONSE,PEM_STRING_OCSP_RESPONSE,\
158                        bp,(char *)(o), NULL,NULL,0,NULL,NULL)
159
160#  define i2d_OCSP_RESPONSE_bio(bp,o) ASN1_i2d_bio_of(OCSP_RESPONSE,i2d_OCSP_RESPONSE,bp,o)
161
162#  define i2d_OCSP_REQUEST_bio(bp,o) ASN1_i2d_bio_of(OCSP_REQUEST,i2d_OCSP_REQUEST,bp,o)
163
164#  define ASN1_BIT_STRING_digest(data,type,md,len) \
165        ASN1_item_digest(ASN1_ITEM_rptr(ASN1_BIT_STRING),type,data,md,len)
166
167#  define OCSP_CERTSTATUS_dup(cs)\
168                (OCSP_CERTSTATUS*)ASN1_dup((i2d_of_void *)i2d_OCSP_CERTSTATUS,\
169                (d2i_of_void *)d2i_OCSP_CERTSTATUS,(char *)(cs))
170
171DECLARE_ASN1_DUP_FUNCTION(OCSP_CERTID)
172
173OSSL_HTTP_REQ_CTX *OCSP_sendreq_new(BIO *io, const char *path,
174                                    const OCSP_REQUEST *req, int buf_size);
175OCSP_RESPONSE *OCSP_sendreq_bio(BIO *b, const char *path, OCSP_REQUEST *req);
176
177#  ifndef OPENSSL_NO_DEPRECATED_3_0
178typedef OSSL_HTTP_REQ_CTX OCSP_REQ_CTX;
179#   define OCSP_REQ_CTX_new(io, buf_size) \
180        OSSL_HTTP_REQ_CTX_new(io, io, buf_size)
181#   define OCSP_REQ_CTX_free OSSL_HTTP_REQ_CTX_free
182#   define OCSP_REQ_CTX_http(rctx, op, path) \
183        (OSSL_HTTP_REQ_CTX_set_expected(rctx, NULL, 1 /* asn1 */, 0, 0) && \
184         OSSL_HTTP_REQ_CTX_set_request_line(rctx, strcmp(op, "POST") == 0, \
185                                            NULL, NULL, path))
186#   define OCSP_REQ_CTX_add1_header OSSL_HTTP_REQ_CTX_add1_header
187#   define OCSP_REQ_CTX_i2d(r, it, req) \
188        OSSL_HTTP_REQ_CTX_set1_req(r, "application/ocsp-request", it, req)
189#   define OCSP_REQ_CTX_set1_req(r, req) \
190        OCSP_REQ_CTX_i2d(r, ASN1_ITEM_rptr(OCSP_REQUEST), (ASN1_VALUE *)(req))
191#   define OCSP_REQ_CTX_nbio OSSL_HTTP_REQ_CTX_nbio
192#   define OCSP_REQ_CTX_nbio_d2i OSSL_HTTP_REQ_CTX_nbio_d2i
193#   define OCSP_sendreq_nbio(p, r) \
194        OSSL_HTTP_REQ_CTX_nbio_d2i(r, (ASN1_VALUE **)(p), \
195                                   ASN1_ITEM_rptr(OCSP_RESPONSE))
196#   define OCSP_REQ_CTX_get0_mem_bio OSSL_HTTP_REQ_CTX_get0_mem_bio
197#   define OCSP_set_max_response_length OSSL_HTTP_REQ_CTX_set_max_response_length
198#  endif
199
200OCSP_CERTID *OCSP_cert_to_id(const EVP_MD *dgst, const X509 *subject,
201                             const X509 *issuer);
202
203OCSP_CERTID *OCSP_cert_id_new(const EVP_MD *dgst,
204                              const X509_NAME *issuerName,
205                              const ASN1_BIT_STRING *issuerKey,
206                              const ASN1_INTEGER *serialNumber);
207
208OCSP_ONEREQ *OCSP_request_add0_id(OCSP_REQUEST *req, OCSP_CERTID *cid);
209
210int OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len);
211int OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len);
212int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs);
213int OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req);
214
215int OCSP_request_set1_name(OCSP_REQUEST *req, const X509_NAME *nm);
216int OCSP_request_add1_cert(OCSP_REQUEST *req, X509 *cert);
217
218int OCSP_request_sign(OCSP_REQUEST *req,
219                      X509 *signer,
220                      EVP_PKEY *key,
221                      const EVP_MD *dgst,
222                      STACK_OF(X509) *certs, unsigned long flags);
223
224int OCSP_response_status(OCSP_RESPONSE *resp);
225OCSP_BASICRESP *OCSP_response_get1_basic(OCSP_RESPONSE *resp);
226
227const ASN1_OCTET_STRING *OCSP_resp_get0_signature(const OCSP_BASICRESP *bs);
228const X509_ALGOR *OCSP_resp_get0_tbs_sigalg(const OCSP_BASICRESP *bs);
229const OCSP_RESPDATA *OCSP_resp_get0_respdata(const OCSP_BASICRESP *bs);
230int OCSP_resp_get0_signer(OCSP_BASICRESP *bs, X509 **signer,
231                          STACK_OF(X509) *extra_certs);
232
233int OCSP_resp_count(OCSP_BASICRESP *bs);
234OCSP_SINGLERESP *OCSP_resp_get0(OCSP_BASICRESP *bs, int idx);
235const ASN1_GENERALIZEDTIME *OCSP_resp_get0_produced_at(const OCSP_BASICRESP* bs);
236const STACK_OF(X509) *OCSP_resp_get0_certs(const OCSP_BASICRESP *bs);
237int OCSP_resp_get0_id(const OCSP_BASICRESP *bs,
238                      const ASN1_OCTET_STRING **pid,
239                      const X509_NAME **pname);
240int OCSP_resp_get1_id(const OCSP_BASICRESP *bs,
241                      ASN1_OCTET_STRING **pid,
242                      X509_NAME **pname);
243
244int OCSP_resp_find(OCSP_BASICRESP *bs, OCSP_CERTID *id, int last);
245int OCSP_single_get0_status(OCSP_SINGLERESP *single, int *reason,
246                            ASN1_GENERALIZEDTIME **revtime,
247                            ASN1_GENERALIZEDTIME **thisupd,
248                            ASN1_GENERALIZEDTIME **nextupd);
249int OCSP_resp_find_status(OCSP_BASICRESP *bs, OCSP_CERTID *id, int *status,
250                          int *reason,
251                          ASN1_GENERALIZEDTIME **revtime,
252                          ASN1_GENERALIZEDTIME **thisupd,
253                          ASN1_GENERALIZEDTIME **nextupd);
254int OCSP_check_validity(ASN1_GENERALIZEDTIME *thisupd,
255                        ASN1_GENERALIZEDTIME *nextupd, long sec, long maxsec);
256
257int OCSP_request_verify(OCSP_REQUEST *req, STACK_OF(X509) *certs,
258                        X509_STORE *store, unsigned long flags);
259
260#  define OCSP_parse_url(url, host, port, path, ssl) \
261    OSSL_HTTP_parse_url(url, ssl, NULL, host, port, NULL, path, NULL, NULL)
262
263int OCSP_id_issuer_cmp(const OCSP_CERTID *a, const OCSP_CERTID *b);
264int OCSP_id_cmp(const OCSP_CERTID *a, const OCSP_CERTID *b);
265
266int OCSP_request_onereq_count(OCSP_REQUEST *req);
267OCSP_ONEREQ *OCSP_request_onereq_get0(OCSP_REQUEST *req, int i);
268OCSP_CERTID *OCSP_onereq_get0_id(OCSP_ONEREQ *one);
269int OCSP_id_get0_info(ASN1_OCTET_STRING **piNameHash, ASN1_OBJECT **pmd,
270                      ASN1_OCTET_STRING **pikeyHash,
271                      ASN1_INTEGER **pserial, OCSP_CERTID *cid);
272int OCSP_request_is_signed(OCSP_REQUEST *req);
273OCSP_RESPONSE *OCSP_response_create(int status, OCSP_BASICRESP *bs);
274OCSP_SINGLERESP *OCSP_basic_add1_status(OCSP_BASICRESP *rsp,
275                                        OCSP_CERTID *cid,
276                                        int status, int reason,
277                                        ASN1_TIME *revtime,
278                                        ASN1_TIME *thisupd,
279                                        ASN1_TIME *nextupd);
280int OCSP_basic_add1_cert(OCSP_BASICRESP *resp, X509 *cert);
281int OCSP_basic_sign(OCSP_BASICRESP *brsp,
282                    X509 *signer, EVP_PKEY *key, const EVP_MD *dgst,
283                    STACK_OF(X509) *certs, unsigned long flags);
284int OCSP_basic_sign_ctx(OCSP_BASICRESP *brsp,
285                        X509 *signer, EVP_MD_CTX *ctx,
286                        STACK_OF(X509) *certs, unsigned long flags);
287int OCSP_RESPID_set_by_name(OCSP_RESPID *respid, X509 *cert);
288int OCSP_RESPID_set_by_key_ex(OCSP_RESPID *respid, X509 *cert,
289                              OSSL_LIB_CTX *libctx, const char *propq);
290int OCSP_RESPID_set_by_key(OCSP_RESPID *respid, X509 *cert);
291int OCSP_RESPID_match_ex(OCSP_RESPID *respid, X509 *cert, OSSL_LIB_CTX *libctx,
292                         const char *propq);
293int OCSP_RESPID_match(OCSP_RESPID *respid, X509 *cert);
294
295X509_EXTENSION *OCSP_crlID_new(const char *url, long *n, char *tim);
296
297X509_EXTENSION *OCSP_accept_responses_new(char **oids);
298
299X509_EXTENSION *OCSP_archive_cutoff_new(char *tim);
300
301X509_EXTENSION *OCSP_url_svcloc_new(const X509_NAME *issuer, const char **urls);
302
303int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x);
304int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos);
305int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, const ASN1_OBJECT *obj,
306                                int lastpos);
307int OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos);
308X509_EXTENSION *OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc);
309X509_EXTENSION *OCSP_REQUEST_delete_ext(OCSP_REQUEST *x, int loc);
310void *OCSP_REQUEST_get1_ext_d2i(OCSP_REQUEST *x, int nid, int *crit,
311                                int *idx);
312int OCSP_REQUEST_add1_ext_i2d(OCSP_REQUEST *x, int nid, void *value, int crit,
313                              unsigned long flags);
314int OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc);
315
316int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x);
317int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos);
318int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, const ASN1_OBJECT *obj, int lastpos);
319int OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos);
320X509_EXTENSION *OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc);
321X509_EXTENSION *OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc);
322void *OCSP_ONEREQ_get1_ext_d2i(OCSP_ONEREQ *x, int nid, int *crit, int *idx);
323int OCSP_ONEREQ_add1_ext_i2d(OCSP_ONEREQ *x, int nid, void *value, int crit,
324                             unsigned long flags);
325int OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc);
326
327int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x);
328int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos);
329int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, const ASN1_OBJECT *obj,
330                                  int lastpos);
331int OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit,
332                                       int lastpos);
333X509_EXTENSION *OCSP_BASICRESP_get_ext(OCSP_BASICRESP *x, int loc);
334X509_EXTENSION *OCSP_BASICRESP_delete_ext(OCSP_BASICRESP *x, int loc);
335void *OCSP_BASICRESP_get1_ext_d2i(OCSP_BASICRESP *x, int nid, int *crit,
336                                  int *idx);
337int OCSP_BASICRESP_add1_ext_i2d(OCSP_BASICRESP *x, int nid, void *value,
338                                int crit, unsigned long flags);
339int OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc);
340
341int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x);
342int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos);
343int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, const ASN1_OBJECT *obj,
344                                   int lastpos);
345int OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit,
346                                        int lastpos);
347X509_EXTENSION *OCSP_SINGLERESP_get_ext(OCSP_SINGLERESP *x, int loc);
348X509_EXTENSION *OCSP_SINGLERESP_delete_ext(OCSP_SINGLERESP *x, int loc);
349void *OCSP_SINGLERESP_get1_ext_d2i(OCSP_SINGLERESP *x, int nid, int *crit,
350                                   int *idx);
351int OCSP_SINGLERESP_add1_ext_i2d(OCSP_SINGLERESP *x, int nid, void *value,
352                                 int crit, unsigned long flags);
353int OCSP_SINGLERESP_add_ext(OCSP_SINGLERESP *x, X509_EXTENSION *ex, int loc);
354const OCSP_CERTID *OCSP_SINGLERESP_get0_id(const OCSP_SINGLERESP *x);
355
356DECLARE_ASN1_FUNCTIONS(OCSP_SINGLERESP)
357DECLARE_ASN1_FUNCTIONS(OCSP_CERTSTATUS)
358DECLARE_ASN1_FUNCTIONS(OCSP_REVOKEDINFO)
359DECLARE_ASN1_FUNCTIONS(OCSP_BASICRESP)
360DECLARE_ASN1_FUNCTIONS(OCSP_RESPDATA)
361DECLARE_ASN1_FUNCTIONS(OCSP_RESPID)
362DECLARE_ASN1_FUNCTIONS(OCSP_RESPONSE)
363DECLARE_ASN1_FUNCTIONS(OCSP_RESPBYTES)
364DECLARE_ASN1_FUNCTIONS(OCSP_ONEREQ)
365DECLARE_ASN1_FUNCTIONS(OCSP_CERTID)
366DECLARE_ASN1_FUNCTIONS(OCSP_REQUEST)
367DECLARE_ASN1_FUNCTIONS(OCSP_SIGNATURE)
368DECLARE_ASN1_FUNCTIONS(OCSP_REQINFO)
369DECLARE_ASN1_FUNCTIONS(OCSP_CRLID)
370DECLARE_ASN1_FUNCTIONS(OCSP_SERVICELOC)
371
372const char *OCSP_response_status_str(long s);
373const char *OCSP_cert_status_str(long s);
374const char *OCSP_crl_reason_str(long s);
375
376int OCSP_REQUEST_print(BIO *bp, OCSP_REQUEST *a, unsigned long flags);
377int OCSP_RESPONSE_print(BIO *bp, OCSP_RESPONSE *o, unsigned long flags);
378
379int OCSP_basic_verify(OCSP_BASICRESP *bs, STACK_OF(X509) *certs,
380                      X509_STORE *st, unsigned long flags);
381
382
383#  ifdef  __cplusplus
384}
385#  endif
386# endif /* !defined(OPENSSL_NO_OCSP) */
387#endif
388