arch/x86/purgatory/sha256.h

   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 #include <linux/types.h>
  14 #include <crypto/sha.h>
  15
  16 extern int sha256_init(struct sha256_state *sctx);
  17 extern int sha256_update(struct sha256_state *sctx, const u8 *input,
  18                                 unsigned int length);
  19 extern int sha256_final(struct sha256_state *sctx, u8 *hash);
  20
  21 #endif /* SHA256_H */