Systemsicherheit/Assignment 7 - SGX Hands-on/sha256/sha256.h

#ifndef SHA256_H
#define SHA256_H

#include <stdint.h>
#include <stddef.h>

#define SIZE 32
#define BUFFSIZE 4096

typedef uint8_t u8;
typedef uint32_t u32;
typedef uint64_t u64;

typedef struct sha256State {
	u32 W[64];
	u32 message[16];
    u32 H[8];
    u32 message_length;
    u64 length;
    u8 finalised;
} sha256State_t;

void sha256(u8 *hash, u8 *buffer, size_t buffer_length);

#endif