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GitHub Repository: hrydgard/ppsspp
 Path: blob/master/Common/Crypto/sha256.h
Views: 1401
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/*

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 *  FIPS-180-2 compliant SHA-256 implementation

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 *

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 *  Copyright (C) 2001-2003  Christophe Devine

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 *

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 *  This program is free software; you can redistribute it and/or modify

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 *  it under the terms of the GNU General Public License as published by

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 *  the Free Software Foundation; either version 2 of the License, or

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 *  (at your option) any later version.

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 *

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 *  This program 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 General Public License for more details.

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 *

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 *  You should have received a copy of the GNU General Public License

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 *  along with this program; if not, write to the Free Software

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 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

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 */

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// Lightly modified by hrydgard (inttypes.h, const input)

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#ifndef _SHA256_H

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#define _SHA256_H

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#include <inttypes.h>

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struct sha256_context {

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	uint32_t total[2];

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	uint32_t state[8];

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	uint8_t buffer[64];

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};

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void sha256_starts(sha256_context *ctx);

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void sha256_update(sha256_context *ctx, const uint8_t *input, uint32_t length);

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void sha256_finish(sha256_context *ctx, uint8_t digest[32]);

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#endif /* sha256.h */

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