74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
/*
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* Copyright (C) 2008 Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* $Id$
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*/
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/**
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* @defgroup cert_cache cert_cache
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* @{ @ingroup sets
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*/
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#ifndef CERT_CACHE_H_
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#define CERT_CACHE_H_
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#include <credentials/credential_set.h>
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typedef struct cert_cache_t cert_cache_t;
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/**
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* Certificate signature verification and certificate cache.
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*
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* This cache serves all certificates seen in its issued_by method
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* and serves them as untrusted through the credential set interface. Further,
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* it caches valid subject-issuer relationships to speed up the issued_by
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* method.
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*/
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struct cert_cache_t {
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/**
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* Implements credential_set_t.
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*/
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credential_set_t set;
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/**
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* Caching wrapper around certificate_t.issued_by.
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*
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* @param subject certificate to verify
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* @param issuer issuing certificate to verify subject
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* @return TRUE if subject issued by issuer
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*/
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bool (*issued_by)(cert_cache_t *this,
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certificate_t *subject, certificate_t *issuer);
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/**
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* Flush the certificate cache.
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*
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* @param type type of certificate to flush, or CERT_ANY
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*/
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void (*flush)(cert_cache_t *this, certificate_type_t type);
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/**
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* Destroy a cert_cache instance.
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*/
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void (*destroy)(cert_cache_t *this);
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};
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/**
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* Create a cert_cache instance.
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*/
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cert_cache_t *cert_cache_create();
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#endif /** CERT_CACHE_H_ @}*/
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