/usr/include/android/lzma/Sha256.h is in android-libunwind-dev 7.0.0+r1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | /* Sha256.h -- SHA-256 Hash
2013-01-18 : Igor Pavlov : Public domain */
#ifndef __CRYPTO_SHA256_H
#define __CRYPTO_SHA256_H
#include "7zTypes.h"
EXTERN_C_BEGIN
#define SHA256_DIGEST_SIZE 32
typedef struct
{
UInt32 state[8];
UInt64 count;
Byte buffer[64];
} CSha256;
void Sha256_Init(CSha256 *p);
void Sha256_Update(CSha256 *p, const Byte *data, size_t size);
void Sha256_Final(CSha256 *p, Byte *digest);
EXTERN_C_END
#endif
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