| /* | |
| * Copyright (C) 2014 Red Hat Inc. | |
| * | |
| * Author: Vivek Goyal <vgoyal@redhat.com> | |
| * | |
| * This source code is licensed under the GNU General Public License, | |
| * Version 2. See the file COPYING for more details. | |
| */ | |
| #ifndef SHA256_H | |
| #define SHA256_H | |
| #include <linux/types.h> | |
| #include <crypto/sha.h> | |
| /* | |
| * Stand-alone implementation of the SHA256 algorithm. It is designed to | |
| * have as little dependencies as possible so it can be used in the | |
| * kexec_file purgatory. In other cases you should use the implementation in | |
| * crypto/. | |
| * | |
| * For details see lib/sha256.c | |
| */ | |
| extern int sha256_init(struct sha256_state *sctx); | |
| extern int sha256_update(struct sha256_state *sctx, const u8 *input, | |
| unsigned int length); | |
| extern int sha256_final(struct sha256_state *sctx, u8 *hash); | |
| #endif /* SHA256_H */ |