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/*
* Copyright (C) 2008 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* $Id$
*/
#include "med_db_pubkey.h"
typedef struct private_med_db_pubkey_t private_med_db_pubkey_t;
/**
* private data of med_db_pubkey
*/
struct private_med_db_pubkey_t {
/**
* public functions
*/
med_db_pubkey_t public;
/**
* wrapped public key
*/
public_key_t *key;
/**
* dummy issuer id, ID_ANY
*/
identification_t *issuer;
/**
* reference count
*/
refcount_t ref;
};
/**
* Implementation of certificate_t.get_type
*/
static certificate_type_t get_type(private_med_db_pubkey_t *this)
{
return CERT_TRUSTED_PUBKEY;
}
/**
* Implementation of certificate_t.get_subject
*/
static identification_t* get_subject(private_med_db_pubkey_t *this)
{
return this->key->get_id(this->key, ID_PUBKEY_SHA1);
}
/**
* Implementation of certificate_t.get_issuer
*/
static identification_t* get_issuer(private_med_db_pubkey_t *this)
{
return this->issuer;
}
/**
* Implementation of certificate_t.has_subject.
*/
static id_match_t has_subject(private_med_db_pubkey_t *this,
identification_t *subject)
{
identification_t *id;
id = this->key->get_id(this->key, subject->get_type(subject));
if (id)
{
return id->matches(id, subject);
}
return ID_MATCH_NONE;
}
/**
* Implementation of certificate_t.has_subject.
*/
static id_match_t has_issuer(private_med_db_pubkey_t *this,
identification_t *issuer)
{
return ID_MATCH_NONE;
}
/**
* Implementation of certificate_t.equals.
*/
static bool equals(private_med_db_pubkey_t *this, certificate_t *other)
{
if (this == (private_med_db_pubkey_t*)other)
{
return TRUE;
}
if (other->get_type(other) != CERT_TRUSTED_PUBKEY)
{
return FALSE;
}
return other->has_subject(other, this->key->get_id(this->key, ID_PUBKEY_SHA1));
}
/**
* Implementation of certificate_t.issued_by
*/
static bool issued_by(private_med_db_pubkey_t *this, certificate_t *issuer)
{
return equals(this, issuer);
}
/**
* Implementation of certificate_t.get_public_key
*/
static public_key_t* get_public_key(private_med_db_pubkey_t *this)
{
this->key->get_ref(this->key);
return this->key;
}
/**
* Implementation of certificate_t.get_validity.
*/
static bool get_validity(private_med_db_pubkey_t *this, time_t *when,
time_t *not_before, time_t *not_after)
{
if (not_before)
{
*not_before = 0;
}
if (not_after)
{
*not_after = ~0;
}
return TRUE;
}
/**
* Implementation of certificate_t.is_newer.
*/
static bool is_newer(certificate_t *this, certificate_t *that)
{
return FALSE;
}
/**
* Implementation of certificate_t.get_encoding.
*/
static chunk_t get_encoding(private_med_db_pubkey_t *this)
{
return this->key->get_encoding(this->key);
}
/**
* Implementation of certificate_t.get_ref
*/
static private_med_db_pubkey_t* get_ref(private_med_db_pubkey_t *this)
{
ref_get(&this->ref);
return this;
}
/**
* Implementation of med_db_pubkey_t.destroy
*/
static void destroy(private_med_db_pubkey_t *this)
{
if (ref_put(&this->ref))
{
this->issuer->destroy(this->issuer);
this->key->destroy(this->key);
free(this);
}
}
/*
* see header file
*/
med_db_pubkey_t *med_db_pubkey_create(public_key_t *key)
{
private_med_db_pubkey_t *this = malloc_thing(private_med_db_pubkey_t);
this->public.interface.get_type = (certificate_type_t (*)(certificate_t *this))get_type;
this->public.interface.get_subject = (identification_t* (*)(certificate_t *this))get_subject;
this->public.interface.get_issuer = (identification_t* (*)(certificate_t *this))get_issuer;
this->public.interface.has_subject = (id_match_t (*)(certificate_t*, identification_t *subject))has_subject;
this->public.interface.has_issuer = (id_match_t (*)(certificate_t*, identification_t *issuer))has_issuer;
this->public.interface.issued_by = (bool (*)(certificate_t *this, certificate_t *issuer))issued_by;
this->public.interface.get_public_key = (public_key_t* (*)(certificate_t *this))get_public_key;
this->public.interface.get_validity = (bool (*)(certificate_t*, time_t *when, time_t *, time_t*))get_validity;
this->public.interface.is_newer = (bool (*)(certificate_t*,certificate_t*))is_newer;
this->public.interface.get_encoding = (chunk_t (*)(certificate_t*))get_encoding;
this->public.interface.equals = (bool (*)(certificate_t*, certificate_t *other))equals;
this->public.interface.get_ref = (certificate_t* (*)(certificate_t *this))get_ref;
this->public.interface.destroy = (void (*)(certificate_t *this))destroy;
this->ref = 1;
this->key = key;
this->issuer = identification_create_from_encoding(ID_ANY, chunk_empty);
return &this->public;
}
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