xref: /illumos-gate/usr/src/uts/common/fs/zfs/sys/hkdf.h (revision d8849d7dee03b84a3fa281ec65eb9e3d86d3756b)
1 /*
2  * CDDL HEADER START
3  *
4  * This file and its contents are supplied under the terms of the
5  * Common Development and Distribution License ("CDDL"), version 1.0.
6  * You may only use this file in accordance with the terms of version
7  * 1.0 of the CDDL.
8  *
9  * A full copy of the text of the CDDL should have accompanied this
10  * source.  A copy of the CDDL is also available via the Internet at
11  * http://www.illumos.org/license/CDDL.
12  *
13  * CDDL HEADER END
14  */
15 
16 /*
17  * Copyright (c) 2017, Datto, Inc. All rights reserved.
18  */
19 
20 #ifndef	_SYS_HKDF_H_
21 #define	_SYS_HKDF_H_
22 
23 #include <sys/types.h>
24 
25 int hkdf_sha512(uint8_t *key_material, uint_t km_len, uint8_t *salt,
26     uint_t salt_len, uint8_t *info, uint_t info_len, uint8_t *output_key,
27     uint_t out_len);
28 
29 #endif	/* _SYS_HKDF_H_ */
30