Annotation of embedaddon/strongswan/src/libstrongswan/credentials/cert_validator.h, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2010 Martin Willi
3: * Copyright (C) 2010 revosec AG
4: *
5: * This program is free software; you can redistribute it and/or modify it
6: * under the terms of the GNU General Public License as published by the
7: * Free Software Foundation; either version 2 of the License, or (at your
8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9: *
10: * This program is distributed in the hope that it will be useful, but
11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13: * for more details.
14: */
15:
16: /**
17: * @defgroup cert_validator cert_validator
18: * @{ @ingroup credentials
19: */
20:
21: #ifndef CERT_VALIDATOR_H_
22: #define CERT_VALIDATOR_H_
23:
24: typedef struct cert_validator_t cert_validator_t;
25:
26: #include <library.h>
27:
28: /**
29: * Certificate validator interface.
30: *
31: * A certificate validator checks constraints or revocation in a certificate
32: * or its issuing CA certificate. The interface allows plugins to do
33: * revocation checking or similar tasks.
34: */
35: struct cert_validator_t {
36:
37: /**
38: * Check the lifetime of a certificate.
39: *
40: * If this function returns SUCCESS or FAILED, the certificate lifetime is
41: * considered definitely (in-)valid, without asking other validators.
42: * If all registered validators return NEED_MORE, the default
43: * lifetime check is performed.
44: *
45: * @param cert certificate to check lifetime
46: * @param pathlen the current length of the path bottom-up
47: * @param anchor is certificate trusted root anchor?
48: * @param auth container for resulting authentication info
49: * @return SUCCESS, FAILED or NEED_MORE to ask next validator
50: */
51: status_t (*check_lifetime)(cert_validator_t *this, certificate_t *cert,
52: int pathlen, bool anchor, auth_cfg_t *auth);
53: /**
54: * Validate a subject certificate in relation to its issuer.
55: *
56: * If FALSE is returned, the validator should call_hook() on the
57: * credential manager with an appropriate type and the certificate.
58: *
59: * @param subject subject certificate to check
60: * @param issuer issuer of subject
61: * @param online whether to do online revocation checking
62: * @param pathlen the current length of the path bottom-up
63: * @param anchor is issuer trusted root anchor
64: * @param auth container for resulting authentication info
65: * @return TRUE if subject certificate valid
66: */
67: bool (*validate)(cert_validator_t *this, certificate_t *subject,
68: certificate_t *issuer, bool online, u_int pathlen,
69: bool anchor, auth_cfg_t *auth);
70: };
71:
72: #endif /** CERT_VALIDATOR_H_ @}*/
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