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Annotation of embedaddon/strongswan/src/libstrongswan/credentials/cert_validator.h, revision 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_ @}*/