/* * 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 */