include/linux/sha256.h at v5.3 · tjh.dev/kernel

tjh.dev / kernel

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

kernel / include / linux / sha256.h

at v5.3 724 B view raw

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 *  Copyright (C) 2014 Red Hat Inc.
 4 *
 5 *  Author: Vivek Goyal <vgoyal@redhat.com>
 6 */
 7
 8#ifndef SHA256_H
 9#define SHA256_H
10
11#include <linux/types.h>
12#include <crypto/sha.h>
13
14/*
15 * Stand-alone implementation of the SHA256 algorithm. It is designed to
16 * have as little dependencies as possible so it can be used in the
17 * kexec_file purgatory. In other cases you should use the implementation in
18 * crypto/.
19 *
20 * For details see lib/sha256.c
21 */
22
23extern int sha256_init(struct sha256_state *sctx);
24extern int sha256_update(struct sha256_state *sctx, const u8 *input,
25			 unsigned int length);
26extern int sha256_final(struct sha256_state *sctx, u8 *hash);
27
28#endif /* SHA256_H */