| /* | 
 |  * 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 */ |