xref: /freebsd/crypto/openssl/doc/man3/OCSP_response_status.pod (revision 18054d0220cfc8df9c9568c437bd6fbb59d53c3c)
1=pod
2
3=head1 NAME
4
5OCSP_response_status, OCSP_response_get1_basic, OCSP_response_create,
6OCSP_RESPONSE_free, OCSP_RESPID_set_by_name,
7OCSP_RESPID_set_by_key, OCSP_RESPID_match,
8OCSP_basic_sign, OCSP_basic_sign_ctx - OCSP response functions
9
10=head1 SYNOPSIS
11
12 #include <openssl/ocsp.h>
13
14 int OCSP_response_status(OCSP_RESPONSE *resp);
15 OCSP_BASICRESP *OCSP_response_get1_basic(OCSP_RESPONSE *resp);
16 OCSP_RESPONSE *OCSP_response_create(int status, OCSP_BASICRESP *bs);
17 void OCSP_RESPONSE_free(OCSP_RESPONSE *resp);
18
19 int OCSP_RESPID_set_by_name(OCSP_RESPID *respid, X509 *cert);
20 int OCSP_RESPID_set_by_key(OCSP_RESPID *respid, X509 *cert);
21 int OCSP_RESPID_match(OCSP_RESPID *respid, X509 *cert);
22
23 int OCSP_basic_sign(OCSP_BASICRESP *brsp, X509 *signer, EVP_PKEY *key,
24                     const EVP_MD *dgst, STACK_OF(X509) *certs,
25                     unsigned long flags);
26 int OCSP_basic_sign_ctx(OCSP_BASICRESP *brsp, X509 *signer, EVP_MD_CTX *ctx,
27                         STACK_OF(X509) *certs, unsigned long flags);
28
29=head1 DESCRIPTION
30
31OCSP_response_status() returns the OCSP response status of B<resp>. It returns
32one of the values: B<OCSP_RESPONSE_STATUS_SUCCESSFUL>,
33B<OCSP_RESPONSE_STATUS_MALFORMEDREQUEST>,
34B<OCSP_RESPONSE_STATUS_INTERNALERROR>, B<OCSP_RESPONSE_STATUS_TRYLATER>
35B<OCSP_RESPONSE_STATUS_SIGREQUIRED>, or B<OCSP_RESPONSE_STATUS_UNAUTHORIZED>.
36
37OCSP_response_get1_basic() decodes and returns the B<OCSP_BASICRESP> structure
38contained in B<resp>.
39
40OCSP_response_create() creates and returns an B<OCSP_RESPONSE> structure for
41B<status> and optionally including basic response B<bs>.
42
43OCSP_RESPONSE_free() frees up OCSP response B<resp>.
44
45OCSP_RESPID_set_by_name() sets the name of the OCSP_RESPID to be the same as the
46subject name in the supplied X509 certificate B<cert> for the OCSP responder.
47
48OCSP_RESPID_set_by_key() sets the key of the OCSP_RESPID to be the same as the
49key in the supplied X509 certificate B<cert> for the OCSP responder. The key is
50stored as a SHA1 hash.
51
52Note that an OCSP_RESPID can only have one of the name, or the key set. Calling
53OCSP_RESPID_set_by_name() or OCSP_RESPID_set_by_key() will clear any existing
54setting.
55
56OCSP_RESPID_match() tests whether the OCSP_RESPID given in B<respid> matches
57with the X509 certificate B<cert>.
58
59OCSP_basic_sign() signs OCSP response B<brsp> using certificate B<signer>, private key
60B<key>, digest B<dgst> and additional certificates B<certs>. If the B<flags> option
61B<OCSP_NOCERTS> is set then no certificates will be included in the response. If the
62B<flags> option B<OCSP_RESPID_KEY> is set then the responder is identified by key ID
63rather than by name. OCSP_basic_sign_ctx() also signs OCSP response B<brsp> but
64uses the parameters contained in digest context B<ctx>.
65
66=head1 RETURN VALUES
67
68OCSP_RESPONSE_status() returns a status value.
69
70OCSP_response_get1_basic() returns an B<OCSP_BASICRESP> structure pointer or
71B<NULL> if an error occurred.
72
73OCSP_response_create() returns an B<OCSP_RESPONSE> structure pointer or B<NULL>
74if an error occurred.
75
76OCSP_RESPONSE_free() does not return a value.
77
78OCSP_RESPID_set_by_name(), OCSP_RESPID_set_by_key(), OCSP_basic_sign(), and
79OCSP_basic_sign_ctx() return 1 on success or 0
80on failure.
81
82OCSP_RESPID_match() returns 1 if the OCSP_RESPID and the X509 certificate match
83or 0 otherwise.
84
85=head1 NOTES
86
87OCSP_response_get1_basic() is only called if the status of a response is
88B<OCSP_RESPONSE_STATUS_SUCCESSFUL>.
89
90=head1 SEE ALSO
91
92L<crypto(7)>
93L<OCSP_cert_to_id(3)>
94L<OCSP_request_add1_nonce(3)>
95L<OCSP_REQUEST_new(3)>
96L<OCSP_resp_find_status(3)>
97L<OCSP_sendreq_new(3)>
98L<OCSP_RESPID_new(3)>
99L<OCSP_RESPID_free(3)>
100
101=head1 HISTORY
102
103The OCSP_RESPID_set_by_name(), OCSP_RESPID_set_by_key() and OCSP_RESPID_match()
104functions were added in OpenSSL 1.1.0a.
105
106The OCSP_basic_sign_ctx() function was added in OpenSSL 1.1.1.
107
108=head1 COPYRIGHT
109
110Copyright 2015-2020 The OpenSSL Project Authors. All Rights Reserved.
111
112Licensed under the OpenSSL license (the "License").  You may not use
113this file except in compliance with the License.  You can obtain a copy
114in the file LICENSE in the source distribution or at
115L<https://www.openssl.org/source/license.html>.
116
117=cut
118