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Turned off optimizations for zero-memory methods for g++

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This commit is contained in:
Leonetienne 2021-12-06 12:53:18 +01:00
parent 6133123387
commit b25640a268
4 changed files with 70 additions and 50 deletions
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5
GhettoCrypt/Cipher.cpp
View File

@ -114,6 +114,9 @@ GhettoCipher::Flexblock GhettoCipher::Cipher::Decipher(const Flexblock& data, bo
#if defined _WIN32 || defined _WIN64
#pragma optimize("", off )
#elif defined __GNUG__
#pragma GCC push_options
#pragma GCC optimize ("O0")
#endif
void GhettoCipher::Cipher::ZeroKeyMemory()
{
@ -122,6 +125,8 @@ void GhettoCipher::Cipher::ZeroKeyMemory()
}
#if defined _WIN32 || defined _WIN64
#pragma optimize("", on )
#elif defined __GNUG__
#pragma GCC pop_options
#endif
const GhettoCipher::Block GhettoCipher::Cipher::emptyBlock;

5
GhettoCrypt/Feistel.cpp
View File

@ -194,6 +194,9 @@ void GhettoCipher::Feistel::GenerateRoundKeys(const Block& seedKey)
// These pragmas only work for MSVC, as far as i know. Beware!!!
#if defined _WIN32 || defined _WIN64
#pragma optimize("", off )
#elif defined __GNUG__
#pragma GCC push_options
#pragma GCC optimize ("O0")
#endif
void GhettoCipher::Feistel::ZeroKeyMemory()
{
@ -204,4 +207,6 @@ void GhettoCipher::Feistel::ZeroKeyMemory()
}
#if defined _WIN32 || defined _WIN64
#pragma optimize("", on )
#elif defined __GNUG__
#pragma GCC pop_options
#endif

10
INCLUDE/GhettoCrypt.cpp
View File

@ -144,6 +144,9 @@ GhettoCipher::Flexblock GhettoCipher::Cipher::Decipher(const Flexblock& data, bo
#if defined _WIN32 || defined _WIN64
#pragma optimize("", off )
#elif defined __GNUG__
#pragma GCC push_options
#pragma GCC optimize ("O0")
#endif
void GhettoCipher::Cipher::ZeroKeyMemory()
{
@ -152,6 +155,8 @@ void GhettoCipher::Cipher::ZeroKeyMemory()
}
#if defined _WIN32 || defined _WIN64
#pragma optimize("", on )
#elif defined __GNUG__
#pragma GCC pop_options
#endif
const GhettoCipher::Block GhettoCipher::Cipher::emptyBlock;
@ -352,6 +357,9 @@ void GhettoCipher::Feistel::GenerateRoundKeys(const Block& seedKey)
// These pragmas only work for MSVC, as far as i know. Beware!!!
#if defined _WIN32 || defined _WIN64
#pragma optimize("", off )
#elif defined __GNUG__
#pragma GCC push_options
#pragma GCC optimize ("O0")
#endif
void GhettoCipher::Feistel::ZeroKeyMemory()
{
@ -362,6 +370,8 @@ void GhettoCipher::Feistel::ZeroKeyMemory()
}
#if defined _WIN32 || defined _WIN64
#pragma optimize("", on )
#elif defined __GNUG__
#pragma GCC pop_options
#endif

100
INCLUDE/GhettoCrypt.h
View File

@ -33,14 +33,40 @@
#pragma once
#define GHETTOCRYPT_VERSION 0.1
/*** ./../GhettoCrypt/Config.h ***/
/*** ./../GhettoCrypt/GhettoCryptWrapper.h ***/
#pragma once
#include <string>
namespace GhettoCipher
{
constexpr int BLOCK_SIZE = 512;
constexpr int N_ROUNDS = 64;
/** This class is a wrapper to make working with the GhettoCipher super easy with a python-like syntax
*/
class GhettoCryptWrapper
{
public:
//! Will encrypt a string and return it hexadecimally encoded.
static std::string EncryptString(const std::string& cleartext, const std::string& password);
//! Will decrypt a hexadecimally encoded string.
static std::string DecryptString(const std::string& ciphertext, const std::string& password);
//! Will encrypt a file.
//! Returns false if anything goes wrong (like, file-access).
//! @filename_in The file to be read.
//! @filename_out The file the encrypted version should be saved in.
static bool EncryptFile(const std::string& filename_in, const std::string& filename_out, const std::string& password, bool printProgressReport = false);
//! Will decrypt a file.
//! Returns false if anything goes wrong (like, file-access).
//! @filename_in The file to be read.
//! @filename_out The file the decrypted version should be saved in.
static bool DecryptFile(const std::string& filename_in, const std::string& filename_out, const std::string& password, bool printProgressReport = false);
private:
// No instanciation! >:(
GhettoCryptWrapper();
};
}
/*** ./../GhettoCrypt/Flexblock.h ***/
@ -54,6 +80,27 @@ namespace GhettoCipher
typedef std::string Flexblock;
}
/*** ./../GhettoCrypt/Config.h ***/
#pragma once
namespace GhettoCipher
{
constexpr int BLOCK_SIZE = 512;
constexpr int N_ROUNDS = 64;
}
/*** ./../GhettoCrypt/Halfblock.h ***/
#pragma once
#include <bitset>
namespace GhettoCipher
{
constexpr int HALFBLOCK_SIZE = (BLOCK_SIZE / 2);
typedef std::bitset<HALFBLOCK_SIZE> Halfblock;
}
/*** ./../GhettoCrypt/Block.h ***/
#pragma once
@ -335,17 +382,6 @@ namespace GhettoCipher
typedef std::array<Block, N_ROUNDS> Keyset;
}
/*** ./../GhettoCrypt/Halfblock.h ***/
#pragma once
#include <bitset>
namespace GhettoCipher
{
constexpr int HALFBLOCK_SIZE = (BLOCK_SIZE / 2);
typedef std::bitset<HALFBLOCK_SIZE> Halfblock;
}
/*** ./../GhettoCrypt/Feistel.h ***/
#pragma once
@ -406,42 +442,6 @@ namespace GhettoCipher
};
}
/*** ./../GhettoCrypt/GhettoCryptWrapper.h ***/
#pragma once
#include <string>
namespace GhettoCipher
{
/** This class is a wrapper to make working with the GhettoCipher super easy with a python-like syntax
*/
class GhettoCryptWrapper
{
public:
//! Will encrypt a string and return it hexadecimally encoded.
static std::string EncryptString(const std::string& cleartext, const std::string& password);
//! Will decrypt a hexadecimally encoded string.
static std::string DecryptString(const std::string& ciphertext, const std::string& password);
//! Will encrypt a file.
//! Returns false if anything goes wrong (like, file-access).
//! @filename_in The file to be read.
//! @filename_out The file the encrypted version should be saved in.
static bool EncryptFile(const std::string& filename_in, const std::string& filename_out, const std::string& password, bool printProgressReport = false);
//! Will decrypt a file.
//! Returns false if anything goes wrong (like, file-access).
//! @filename_in The file to be read.
//! @filename_out The file the decrypted version should be saved in.
static bool DecryptFile(const std::string& filename_in, const std::string& filename_out, const std::string& password, bool printProgressReport = false);
private:
// No instanciation! >:(
GhettoCryptWrapper();
};
}
/*** ./../GhettoCrypt/Cipher.h ***/
#pragma once