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/* sha1.h - SHA-1 context definition
* Copyright (C) 1998, 2001, 2002, 2003, 2008 Free Software Foundation, Inc.
*
* This file is part of Libgcrypt.
*
* Libgcrypt is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Libgcrypt is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GCRY_SHA1_H
#define GCRY_SHA1_H
#include "hash-common.h"
/* SHA1_USE_S390X_CRYPTO indicates whether to enable zSeries code. */
#undef SHA1_USE_S390X_CRYPTO
#if defined(HAVE_GCC_INLINE_ASM_S390X)
# define SHA1_USE_S390X_CRYPTO 1
#endif /* SHA1_USE_S390X_CRYPTO */
/* We need this here for direct use by random-csprng.c. */
typedef struct
{
gcry_md_block_ctx_t bctx;
u32 h0,h1,h2,h3,h4;
#ifdef SHA1_USE_S390X_CRYPTO
u32 final_len_msb, final_len_lsb; /* needs to be right after h4. */
int use_s390x_crypto;
#endif
} SHA1_CONTEXT;
void _gcry_sha1_mixblock_init (SHA1_CONTEXT *hd);
unsigned int _gcry_sha1_mixblock (SHA1_CONTEXT *hd, void *blockof64byte);
#endif /*GCRY_SHA1_H*/
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