#ifndef _CRYPTO_XTS_H | |
#define _CRYPTO_XTS_H | |
#include <crypto/b128ops.h> | |
struct scatterlist; | |
struct blkcipher_desc; | |
#define XTS_BLOCK_SIZE 16 | |
struct xts_crypt_req { | |
be128 *tbuf; | |
unsigned int tbuflen; | |
void *tweak_ctx; | |
void (*tweak_fn)(void *ctx, u8* dst, const u8* src); | |
void *crypt_ctx; | |
void (*crypt_fn)(void *ctx, u8 *blks, unsigned int nbytes); | |
}; | |
#define XTS_TWEAK_CAST(x) ((void (*)(void *, u8*, const u8*))(x)) | |
int xts_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, | |
struct scatterlist *src, unsigned int nbytes, | |
struct xts_crypt_req *req); | |
#endif /* _CRYPTO_XTS_H */ |