1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (c) 2013, Andreas Oetken.
4  */
5 
6 #ifndef _RSA_CHECKSUM_H
7 #define _RSA_CHECKSUM_H
8 
9 #include <errno.h>
10 #include <u-boot/sha1.h>
11 #include <u-boot/sha256.h>
12 #include <u-boot/sha512.h>
13 
14 struct image_region;
15 
16 /**
17  * hash_calculate() - Calculate hash over the data
18  *
19  * @name:  Name of algorithm to be used for hash calculation
20  * @region: Array having info of regions over which hash needs to be calculated
21  * @region_count: Number of regions in the region array
22  * @checksum: Buffer contanining the output hash
23  *
24  * @return 0 if OK, < 0 if error
25  */
26 int hash_calculate(const char *name,
27 		   const struct image_region *region, int region_count,
28 		   uint8_t *checksum);
29 
30 #endif
31