/*
   * if_alg: User-space algorithm interface
   *
   * Copyright (c) 2010 Herbert Xu <herbert@gondor.apana.org.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.
   *
   */
  
  #ifndef _LINUX_IF_ALG_H
  #define _LINUX_IF_ALG_H
  
  #include <linux/types.h>
  
  struct sockaddr_alg {
  	__u16	salg_family;
  	__u8	salg_type[14];
  	__u32	salg_feat;
  	__u32	salg_mask;
  	__u8	salg_name[64];
  };
  
  struct af_alg_iv {
  	__u32	ivlen;
  	__u8	iv[0];
  };
  
  /* Socket options */
  #define ALG_SET_KEY			1
  #define ALG_SET_IV			2
  #define ALG_SET_OP			3
  
  /* Operations */
  #define ALG_OP_DECRYPT			0
  #define ALG_OP_ENCRYPT			1
  
  #endif	/* _LINUX_IF_ALG_H */