summaryrefslogtreecommitdiff
path: root/fs/btrfs/crypto/hash.h
blob: f9846038bfa30f92672564b9bad67dda95e01f46 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
#ifndef CRYPTO_HASH_H
#define CRYPTO_HASH_H

#include <linux/types.h>

#define CRYPTO_HASH_SIZE_MAX	32

void btrfs_hash_init(void);
int hash_crc32c(const u8 *buf, size_t length, u8 *out);
int hash_xxhash(const u8 *buf, size_t length, u8 *out);
int hash_sha256(const u8 *buf, size_t length, u8 *out);
int hash_blake2(const u8 *buf, size_t length, u8 *out);

u32 crc32c(u32 seed, const void * data, size_t len);

/* Blake2B is not yet supported due to lack of library */

#endif