Smart Home firewall
Profile-based Smart Home firewall
src
parsers
include
sha256.h
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/*********************************************************************
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* Filename: sha256.h
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* Author: Brad Conte (brad AT bradconte.com)
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* Copyright:
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* Disclaimer: This code is presented "as is" without any guarantees.
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* Details: Defines the API for the corresponding SHA1 implementation.
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*********************************************************************/
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#ifndef SHA256_H
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#define SHA256_H
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/*************************** HEADER FILES ***************************/
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#include <stddef.h>
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/****************************** MACROS ******************************/
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#define SHA256_BLOCK_SIZE 32
// SHA256 outputs a 32 byte digest
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/**************************** DATA TYPES ****************************/
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typedef
unsigned
char
BYTE;
// 8-bit byte
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typedef
unsigned
int
WORD;
// 32-bit word, change to "long" for 16-bit machines
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typedef
struct
{
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BYTE data[64];
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WORD datalen;
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unsigned
long
long
bitlen;
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WORD state[8];
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}
SHA256_CTX
;
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/*********************** FUNCTION DECLARATIONS **********************/
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void
sha256_init(
SHA256_CTX
*ctx);
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void
sha256_update(
SHA256_CTX
*ctx,
const
BYTE data[],
size_t
len);
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void
sha256_final(
SHA256_CTX
*ctx, BYTE hash[]);
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#endif
// SHA256_H
SHA256_CTX
Definition:
sha256.h:22
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