linux-imx

/*

 * xfrm algorithm interface

 *

 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>

 *

 * 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/hash.h>

#include <crypto/skcipher.h>

#include <linux/module.h>

#include <linux/kernel.h>

#include <linux/pfkeyv2.h>

#include <linux/crypto.h>

#include <linux/scatterlist.h>

#include <net/xfrm.h>

#if IS_ENABLED(CONFIG_INET_ESP) || IS_ENABLED(CONFIG_INET6_ESP)

#include <net/esp.h>

#endif

​

/*

 * Algorithms supported by IPsec.  These entries contain properties which

 * are used in key negotiation and xfrm processing, and are used to verify

 * that instantiated crypto transforms have correct parameters for IPsec

 * purposes.

 */

static struct xfrm_algo_desc aead_list[] = {

{

    .name = "rfc4106(gcm(aes))",

​

    .uinfo = {

        .aead = {

            .geniv = "seqiv",

            .icv_truncbits = 64,

        }

    },

​

    .pfkey_supported = 1,

​

    .desc = {

        .sadb_alg_id = SADB_X_EALG_AES_GCM_ICV8,

        .sadb_alg_ivlen = 8,

        .sadb_alg_minbits = 128,

        .sadb_alg_maxbits = 256

    }

},

{

    .name = "rfc4106(gcm(aes))",

​

    .uinfo = {

        .aead = {

            .geniv = "seqiv",

            .icv_truncbits = 96,

        }

    },

​

    .pfkey_supported = 1,

​

    .desc = {

        .sadb_alg_id = SADB_X_EALG_AES_GCM_ICV12,