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/*
* Copyright 2011 The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Google Inc. nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_SHA256_H_
#define SYSTEM_CORE_INCLUDE_MINCRYPT_SHA256_H_
#include <stdint.h>
#include "hash-internal.h"
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
typedef HASH_CTX SHA256_CTX;
void SHA256_init(SHA256_CTX* ctx);
void SHA256_update(SHA256_CTX* ctx, const void* data, int len);
const uint8_t* SHA256_final(SHA256_CTX* ctx);
// Convenience method. Returns digest address.
const uint8_t* SHA256_hash(const void* data, int len, uint8_t* digest);
#define SHA256_DIGEST_SIZE 32
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // SYSTEM_CORE_INCLUDE_MINCRYPT_SHA256_H_
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