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	// Copyright (c) 2014 The Bitcoin Core developers			// Copyright (c) 2014 The Bitcoin Core developers
	// Distributed under the MIT software license, see the accompanying			// Distributed under the MIT software license, see the accompanying
	// file COPYING or http://www.opensource.org/licenses/mit-license.php.			// file COPYING or http://www.opensource.org/licenses/mit-license.php.

	#include "crypto/sha256.h"			#include "crypto/sha256.h"

	#include "crypto/common.h"			#include "crypto/common.h"

	#include <string.h>			#include <cstring>

	// Internal implementation code.			// Internal implementation code.
	namespace {			namespace {
	/// Internal SHA-256 implementation.			/// Internal SHA-256 implementation.
	namespace sha256 {			namespace sha256 {
	uint32_t inline Ch(uint32_t x, uint32_t y, uint32_t z) {			uint32_t inline Ch(uint32_t x, uint32_t y, uint32_t z) {
	return z ^ (x & (y ^ z));			return z ^ (x & (y ^ z));
	}			}
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