isfshax/stage2/sha.h

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2021-05-26 01:53:11 +02:00
/*
* minute - a port of the "mini" IOS replacement for the Wii U.
*
* Copyright (C) 2016 SALT
* Copyright (C) 2016 Daz Jones <daz@dazzozo.com>
*
* This code is licensed to you under the terms of the GNU GPL, version 2;
* see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
*/
#ifndef _SHA_H
#define _SHA_H
#include "types.h"
#define SHA_BLOCK_BITS (0x200) // 512
#define SHA_BLOCK_SIZE (SHA_BLOCK_BITS / 8) // 64
#define SHA_BLOCK_WORDS (SHA_BLOCK_SIZE / sizeof(u32)) // 16
#define SHA_HASH_BITS (0xA0) // 160
#define SHA_HASH_SIZE (SHA_HASH_BITS / 8) // 20 (0x14)
#define SHA_HASH_WORDS (SHA_HASH_SIZE / sizeof(u32)) // 5
typedef struct {
u32 state[SHA_HASH_WORDS];
u32 count[2];
u8 buffer[SHA_BLOCK_SIZE];
} sha_ctx;
void sha_init(sha_ctx* ctx);
void sha_update(sha_ctx* ctx, const void* inbuf, size_t size);
void sha_final(sha_ctx* ctx, void* outbuf);
void sha_hash(const void* inbuf, void* outbuf, size_t size);
#endif