[mirror_ubuntu-artful-kernel.git] / include / crypto / skcipher.h

/*
 * Symmetric key ciphers.
 * 
 * Copyright (c) 2007 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 _CRYPTO_SKCIPHER_H
#define _CRYPTO_SKCIPHER_H

#include <linux/crypto.h>

/**
 *	struct skcipher_givcrypt_request - Crypto request with IV generation
 *	@seq: Sequence number for IV generation
 *	@giv: Space for generated IV
 *	@creq: The crypto request itself
 */
struct skcipher_givcrypt_request {
	u64 seq;
	u8 *giv;

	struct ablkcipher_request creq;
};

static inline struct crypto_ablkcipher *skcipher_givcrypt_reqtfm(
	struct skcipher_givcrypt_request *req)
{
	return crypto_ablkcipher_reqtfm(&req->creq);
}

#endif	/* _CRYPTO_SKCIPHER_H */
Commit	Line	Data
61da88e2 HX	1	/*
	2	* Symmetric key ciphers.
	3	*
	4	* Copyright (c) 2007 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 _CRYPTO_SKCIPHER_H
	14	#define _CRYPTO_SKCIPHER_H
	15
	16	#include <linux/crypto.h>
	17
	18	/**
	19	* struct skcipher_givcrypt_request - Crypto request with IV generation
	20	* @seq: Sequence number for IV generation
	21	* @giv: Space for generated IV
	22	* @creq: The crypto request itself
	23	*/
	24	struct skcipher_givcrypt_request {
	25	u64 seq;
	26	u8 *giv;
	27
	28	struct ablkcipher_request creq;
	29	};
	30
	31	static inline struct crypto_ablkcipher *skcipher_givcrypt_reqtfm(
	32	struct skcipher_givcrypt_request *req)
	33	{
	34	return crypto_ablkcipher_reqtfm(&req->creq);
	35	}
	36
	37	#endif /* _CRYPTO_SKCIPHER_H */
	38