linux/include/linux/if_alg.h
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   1/*
   2 * if_alg: User-space algorithm interface
   3 *
   4 * Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.au>
   5 *
   6 * This program is free software; you can redistribute it and/or modify it
   7 * under the terms of the GNU General Public License as published by the Free
   8 * Software Foundation; either version 2 of the License, or (at your option)
   9 * any later version.
  10 *
  11 */
  12
  13#ifndef _LINUX_IF_ALG_H
  14#define _LINUX_IF_ALG_H
  15
  16#include <linux/types.h>
  17
  18struct sockaddr_alg {
  19        __u16   salg_family;
  20        __u8    salg_type[14];
  21        __u32   salg_feat;
  22        __u32   salg_mask;
  23        __u8    salg_name[64];
  24};
  25
  26struct af_alg_iv {
  27        __u32   ivlen;
  28        __u8    iv[0];
  29};
  30
  31/* Socket options */
  32#define ALG_SET_KEY                     1
  33#define ALG_SET_IV                      2
  34#define ALG_SET_OP                      3
  35
  36/* Operations */
  37#define ALG_OP_DECRYPT                  0
  38#define ALG_OP_ENCRYPT                  1
  39
  40#endif  /* _LINUX_IF_ALG_H */
  41
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