Files
strongswan-ext/src/libstrongswan/credentials/keys/shared_key.c
T

110 lines
2.2 KiB
C

/*
* Copyright (C) 2007 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.
*/
#include "shared_key.h"
ENUM(shared_key_type_names, SHARED_ANY, SHARED_PIN,
"ANY",
"IKE",
"EAP",
"PRIVATE_KEY_PASS",
"PIN",
);
typedef struct private_shared_key_t private_shared_key_t;
/**
* private data of shared_key
*/
struct private_shared_key_t {
/**
* public functions
*/
shared_key_t public;
/**
* type of this shared key
*/
shared_key_type_t type;
/**
* associated shared key data
*/
chunk_t key;
/**
* reference counter
*/
refcount_t ref;
};
/**
* Implements shared_key_t.get_type
*/
static shared_key_type_t get_type(private_shared_key_t *this)
{
return this->type;
}
/**
* Implements shared_key_t.get_key
*/
static chunk_t get_key(private_shared_key_t *this)
{
return this->key;
}
/**
* Implements shared_key_t.get_ref
*/
static shared_key_t* get_ref(private_shared_key_t *this)
{
ref_get(&this->ref);
return &this->public;
}
/**
* Implementation of shared_key_t.destroy
*/
static void destroy(private_shared_key_t *this)
{
if (ref_put(&this->ref))
{
free(this->key.ptr);
free(this);
}
}
/*
* see header file
*/
shared_key_t *shared_key_create(shared_key_type_t type, chunk_t key)
{
private_shared_key_t *this = malloc_thing(private_shared_key_t);
this->public.get_type = (shared_key_type_t (*)(shared_key_t *this))get_type;
this->public.get_key = (chunk_t (*)(shared_key_t *this))get_key;
this->public.get_ref = (shared_key_t* (*)(shared_key_t *this))get_ref;
this->public.destroy = (void(*)(shared_key_t*))destroy;
this->type = type;
this->key = key;
this->ref = 1;
return &this->public;
}