From e376b337f87c171ab0c8784205a197322f8ca02a Mon Sep 17 00:00:00 2001
From: Alexey Arno <af-arno@yandex-team.ru>
Date: Tue, 29 Mar 2016 19:30:28 +0300
Subject: [PATCH] dbms: Removed obsolete files. [#METR-18510]

---
 dbms/include/DB/Common/SHA512Utils.h | 13 -----
 dbms/src/Common/SHA512Utils.cpp      | 84 ----------------------------
 2 files changed, 97 deletions(-)
 delete mode 100644 dbms/include/DB/Common/SHA512Utils.h
 delete mode 100644 dbms/src/Common/SHA512Utils.cpp

diff --git a/dbms/include/DB/Common/SHA512Utils.h b/dbms/include/DB/Common/SHA512Utils.h
deleted file mode 100644
index e345ebaca2b..00000000000
--- a/dbms/include/DB/Common/SHA512Utils.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#pragma once
-
-#include <openssl/sha.h>
-#include <string>
-
-namespace SHA512Utils
-{
-
-void updateHash(SHA512_CTX & ctx, const std::string & path);
-std::string computeHashFromString(const std::string & in);
-std::string computeHashFromFolder(const std::string & path);
-
-}
diff --git a/dbms/src/Common/SHA512Utils.cpp b/dbms/src/Common/SHA512Utils.cpp
deleted file mode 100644
index df5644bd0fb..00000000000
--- a/dbms/src/Common/SHA512Utils.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-#include <DB/Common/SHA512Utils.h>
-#include <DB/IO/ReadBufferFromFile.h>
-#include <DB/IO/HexWriteBuffer.h>
-#include <Poco/File.h>
-
-#include <vector>
-#include <deque>
-#include <array>
-
-namespace SHA512Utils
-{
-
-void updateHash(SHA512_CTX & ctx, const std::string & path)
-{
-	constexpr size_t buffer_size = 1024;
-
-	std::deque<std::string> to_process;
-	to_process.push_back(path);
-
-	while (!to_process.empty())
-	{
-		std::string filename = to_process.front();
-		Poco::File cur{filename};
-		to_process.pop_front();
-
-		if (cur.isFile())
-		{
-			DB::ReadBufferFromFile buf{filename};
-			while (!buf.eof())
-			{
-				std::array<char, buffer_size> in;
-				size_t read_count = buf.read(in.data(), in.size());
-				SHA512_Update(&ctx, reinterpret_cast<const void*>(in.data()), read_count);
-			}
-		}
-		else
-		{
-			std::vector<std::string> files;
-			cur.list(files);
-			for (const auto & file : files)
-				to_process.push_back(path + "/" + file);
-		}
-	}
-}
-
-std::string computeHashFromString(const std::string & in)
-{
-	unsigned char hash[SHA512_DIGEST_LENGTH];
-
-	SHA512_CTX ctx;
-	SHA512_Init(&ctx);
-	SHA512_Update(&ctx, reinterpret_cast<const void *>(in.data()), in.size());
-	SHA512_Final(hash, &ctx);
-
-	std::string out;
-	{
-		DB::WriteBufferFromString buf{out};
-		DB::HexWriteBuffer hex_buf{buf};
-		hex_buf.write(reinterpret_cast<const char *>(hash), sizeof(hash));
-	}
-
-	return out;
-}
-
-std::string computeHashFromFolder(const std::string & path)
-{
-	unsigned char hash[SHA512_DIGEST_LENGTH];
-
-	SHA512_CTX ctx;
-	SHA512_Init(&ctx);
-	updateHash(ctx, path);
-	SHA512_Final(hash, &ctx);
-
-	std::string out;
-	{
-		DB::WriteBufferFromString buf{out};
-		DB::HexWriteBuffer hex_buf{buf};
-		hex_buf.write(reinterpret_cast<const char *>(hash), sizeof(hash));
-	}
-
-	return out;
-}
-
-}