kernel-fxtec-pro1x/drivers/crypto/padlock.c
Herbert Xu e4d5b79c66 [CRYPTO] users: Use crypto_comp and crypto_has_*
This patch converts all users to use the new crypto_comp type and the
crypto_has_* functions.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2006-09-21 11:46:22 +10:00

58 lines
1.3 KiB
C

/*
* Cryptographic API.
*
* Support for VIA PadLock hardware crypto engine.
*
* Copyright (c) 2006 Michal Ludvig <michal@logix.cz>
*
* 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.
*
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/crypto.h>
#include <linux/cryptohash.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/scatterlist.h>
#include "padlock.h"
static int __init padlock_init(void)
{
int success = 0;
if (crypto_has_cipher("aes-padlock", 0, 0))
success++;
if (crypto_has_hash("sha1-padlock", 0, 0))
success++;
if (crypto_has_hash("sha256-padlock", 0, 0))
success++;
if (!success) {
printk(KERN_WARNING PFX "No VIA PadLock drivers have been loaded.\n");
return -ENODEV;
}
printk(KERN_NOTICE PFX "%d drivers are available.\n", success);
return 0;
}
static void __exit padlock_fini(void)
{
}
module_init(padlock_init);
module_exit(padlock_fini);
MODULE_DESCRIPTION("Load all configured PadLock algorithms.");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Michal Ludvig");