Hush Full Node software. We were censored from Github, this is where all development happens now.
https://hush.is
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1012 B
37 lines
1012 B
// Copyright (c) 2014-2016 The Bitcoin Core developers
|
|
// Distributed under the GPLv3 software license, see the accompanying
|
|
// file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
|
|
|
|
#ifndef BITCOIN_CRYPTO_SHA256_H
|
|
#define BITCOIN_CRYPTO_SHA256_H
|
|
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <string>
|
|
|
|
/** A hasher class for SHA-256. */
|
|
class CSHA256
|
|
{
|
|
public:
|
|
static const size_t OUTPUT_SIZE = 32;
|
|
private:
|
|
uint32_t s[8];
|
|
unsigned char buf[64];
|
|
size_t bytes;
|
|
void FinalizeNoPadding(unsigned char hash[OUTPUT_SIZE], bool enforce_compression);
|
|
public:
|
|
CSHA256();
|
|
CSHA256& Write(const unsigned char* data, size_t len);
|
|
void Finalize(unsigned char hash[OUTPUT_SIZE]);
|
|
void FinalizeNoPadding(unsigned char hash[OUTPUT_SIZE]) {
|
|
FinalizeNoPadding(hash, true);
|
|
};
|
|
CSHA256& Reset();
|
|
};
|
|
|
|
/** Autodetect the best available SHA256 implementation.
|
|
* Returns the name of the implementation.
|
|
*/
|
|
std::string SHA256AutoDetect();
|
|
|
|
#endif // BITCOIN_CRYPTO_SHA256_H
|
|
|