linux-imx

 *

 * 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 <crypto/algapi.h>

#include <crypto/internal/skcipher.h>

#include <linux/init.h>

#include <linux/module.h>

​

struct arc4_ctx {

    u32 S[256];

    u32 x, y;

};

​

static int arc4_set_key(struct crypto_tfm *tfm, const u8 *in_key,

            unsigned int key_len)

{

    struct arc4_ctx *ctx = crypto_tfm_ctx(tfm);

    int i, j = 0, k = 0;