1 /* 2 * Copyright (C) 2014 Red Hat Inc. 3 * 4 * Author: Vivek Goyal <vgoyal@redhat.com> 5 * 6 * This source code is licensed under the GNU General Public License, 7 * Version 2. See the file COPYING for more details. 8 */ 9 10 #ifndef SHA256_H 11 #define SHA256_H 12 13 14 #include <linux/types.h> 15 #include <crypto/sha.h> 16 17 extern int sha256_init(struct sha256_state *sctx); 18 extern int sha256_update(struct sha256_state *sctx, const u8 *input, 19 unsigned int length); 20 extern int sha256_final(struct sha256_state *sctx, u8 *hash); 21 22 #endif /* SHA256_H */ 23