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#ifndef _SEPPL_MODULE_H
#define _SEPPL_MODULE_H
/* $Id$ */
/***
This file is part of seppl
seppl 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.
seppl 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.
You should have received a copy of the GNU General Public License
along with seppl; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
***/
#include <linux/spinlock.h>
#include <linux/crypto.h>
#if 0
#define DEBUGP printk
#else
#define DEBUGP(format, args...)
#endif
#include "seppl_protocol.h"
struct seppl_key {
u8 algorithm;
char name[7];
atomic_t ready;
atomic_t usage;
struct crypto_tfm *tfm;
spinlock_t iv_spinlock;
u8 *iv;
u8 *key;
struct crypto_tfm *tfm_ecb; /* for encrypting iv */
u8 *key_ecb;
unsigned int ivsize;
unsigned int keysize;
unsigned int blocksize;
struct seppl_key *next;
};
struct seppl_key* seppl_claim_key(u8 algorithm, const char *name);
void seppl_release_key(struct seppl_key *key);
void seppl_copy_iv(struct seppl_key *key, u8* iv);
#endif
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