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/* hmac256.h - Declarations for _gcry_hmac256
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* Copyright (C) 2008 Free Software Foundation, Inc.
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* This file is part of Libgcrypt.
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* Libgcrypt is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser general Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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* Libgcrypt is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, see <http://www.gnu.org/licenses/>.
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struct hmac256_context;
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typedef struct hmac256_context *hmac256_context_t;
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hmac256_context_t _gcry_hmac256_new (const void *key, size_t keylen);
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void _gcry_hmac256_update (hmac256_context_t hd, const void *buf, size_t len);
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const void *_gcry_hmac256_finalize (hmac256_context_t hd, size_t *r_dlen);
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void _gcry_hmac256_release (hmac256_context_t hd);
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int _gcry_hmac256_file (void *result, size_t resultsize, const char *filename,
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const void *key, size_t keylen);