mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 21:54:06 +08:00
28 lines
613 B
C
28 lines
613 B
C
|
#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 */
|