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Commit a397ba82 authored by Marcelo Cerri's avatar Marcelo Cerri Committed by Herbert Xu
Browse files

crypto: ghash-generic - move common definitions to a new header file 



Move common values and types used by ghash-generic to a new header file
so drivers can directly use ghash-generic as a fallback implementation.

Fixes: cc333cd6 ("crypto: vmx - Adding GHASH routines for VMX module")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarMarcelo Cerri <marcelo.cerri@canonical.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 0cf43f50

crypto/ghash-generic.c

+1 −12
Original line number Diff line number Diff line
@@ -14,24 +14,13 @@ 


#include <crypto/algapi.h>

#include <crypto/gf128mul.h>

#include <crypto/ghash.h>

#include <crypto/internal/hash.h>

#include <linux/crypto.h>

#include <linux/init.h>

#include <linux/kernel.h>

#include <linux/module.h>



#define GHASH_BLOCK_SIZE	16

#define GHASH_DIGEST_SIZE	16



struct ghash_ctx {

	struct gf128mul_4k *gf128;

};



struct ghash_desc_ctx {

	u8 buffer[GHASH_BLOCK_SIZE];

	u32 bytes;

};



static int ghash_init(struct shash_desc *desc)

{

	struct ghash_desc_ctx *dctx = shash_desc_ctx(desc);

include/crypto/ghash.h

0 → 100644
+23 −0
Original line number Diff line number Diff line 
/*

 * Common values for GHASH algorithms

 */



#ifndef __CRYPTO_GHASH_H__

#define __CRYPTO_GHASH_H__



#include <linux/types.h>

#include <crypto/gf128mul.h>



#define GHASH_BLOCK_SIZE	16

#define GHASH_DIGEST_SIZE	16



struct ghash_ctx {

	struct gf128mul_4k *gf128;

};



struct ghash_desc_ctx {

	u8 buffer[GHASH_BLOCK_SIZE];

	u32 bytes;

};



#endif