linux-imx

/*

 * Public Key Encryption

 *

 * Copyright (c) 2015, Intel Corporation

 * Authors: Tadeusz Struk <tadeusz.struk@intel.com>

 *

 * 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/errno.h>

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/seq_file.h>

#include <linux/slab.h>

#include <linux/string.h>

#include <linux/crypto.h>

#include <linux/compiler.h>

#include <crypto/algapi.h>

#include <linux/cryptouser.h>

#include <net/netlink.h>

#include <crypto/akcipher.h>

#include <crypto/internal/akcipher.h>

#include "internal.h"

​

#ifdef CONFIG_NET

static int crypto_akcipher_report(struct sk_buff *skb, struct crypto_alg *alg)

{

    struct crypto_report_akcipher rakcipher;

​

    memset(&rakcipher, 0, sizeof(rakcipher));

​

    strscpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));

​

    return nla_put(skb, CRYPTOCFGA_REPORT_AKCIPHER,

               sizeof(rakcipher), &rakcipher);

}

#else

static int crypto_akcipher_report(struct sk_buff *skb, struct crypto_alg *alg)

{

    return -ENOSYS;

}

#endif

​

static void crypto_akcipher_show(struct seq_file *m, struct crypto_alg *alg)

    __maybe_unused;

​

static void crypto_akcipher_show(struct seq_file *m, struct crypto_alg *alg)

{

    seq_puts(m, "type         : akcipher\n");

}

​

static void crypto_akcipher_exit_tfm(struct crypto_tfm *tfm)

{

    struct crypto_akcipher *akcipher = __crypto_akcipher_tfm(tfm);

    struct akcipher_alg *alg = crypto_akcipher_alg(akcipher);

​

    alg->exit(akcipher);

}

​

static int crypto_akcipher_init_tfm(struct crypto_tfm *tfm)