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/*
Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
Governed by the TrueCrypt License 3.0 the full text of which is contained in
the file License.txt included in TrueCrypt binary and source code distribution
packages.
*/
#ifndef TC_HEADER_Core_Core
#define TC_HEADER_Core_Core
#include "CoreBase.h"
namespace VeraCrypt
{
extern auto_ptr <CoreBase> Core;
extern auto_ptr <CoreBase> CoreDirect;
class WaitThreadRoutine
{
public:
Exception* m_pException;
WaitThreadRoutine() : m_pException(NULL) {}
virtual ~WaitThreadRoutine() {if (m_pException) delete m_pException;}
bool HasException () { return m_pException != NULL;}
Exception* GetException () const { return m_pException;}
void Execute(void)
{
try
{
ExecutionCode();
}
catch(Exception& ex)
{
m_pException = ex.CloneNew();
}
catch(...)
{
m_pException = new UnknownException (SRC_POS);
}
}
virtual void ExecutionCode(void) = 0;
};
class MountThreadRoutine : public WaitThreadRoutine
{
public:
MountOptions& m_options;
shared_ptr <VolumeInfo> m_pVolume;
MountThreadRoutine(MountOptions &options) : m_options(options) {}
virtual ~MountThreadRoutine() { }
virtual void ExecutionCode(void) { m_pVolume = Core->MountVolume(m_options); }
};
class VolumeCreatorThreadRoutine : public WaitThreadRoutine
{
public:
shared_ptr <VolumeCreationOptions> m_options;
shared_ptr <VolumeCreator> m_pCreator;
VolumeCreatorThreadRoutine(shared_ptr <VolumeCreationOptions> options, shared_ptr <VolumeCreator> pCreator)
: m_options(options), m_pCreator(pCreator) {}
virtual ~VolumeCreatorThreadRoutine() { }
virtual void ExecutionCode(void) { m_pCreator->CreateVolume (m_options); }
};
class ChangePasswordThreadRoutine : public WaitThreadRoutine
{
public:
shared_ptr <VolumePath> m_volumePath;
bool m_preserveTimestamps;
shared_ptr <VolumePassword> m_password;
shared_ptr <Pkcs5Kdf> m_kdf;
shared_ptr <KeyfileList> m_keyfiles;
shared_ptr <VolumePassword> m_newPassword;
shared_ptr <KeyfileList> m_newKeyfiles;
shared_ptr <Pkcs5Kdf> m_newPkcs5Kdf;
int m_wipeCount;
ChangePasswordThreadRoutine(shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, shared_ptr <Pkcs5Kdf> kdf, shared_ptr <KeyfileList> keyfiles, shared_ptr <VolumePassword> newPassword, shared_ptr <KeyfileList> newKeyfiles, shared_ptr <Pkcs5Kdf> newPkcs5Kdf, int wipeCount) : m_volumePath(volumePath), m_preserveTimestamps(preserveTimestamps), m_password(password), m_kdf(kdf), m_keyfiles(keyfiles), m_newPassword(newPassword), m_newKeyfiles(newKeyfiles), m_newPkcs5Kdf(newPkcs5Kdf), m_wipeCount(wipeCount) {}
virtual ~ChangePasswordThreadRoutine() { }
virtual void ExecutionCode(void) { Core->ChangePassword(m_volumePath, m_preserveTimestamps, m_password, m_kdf, m_keyfiles, m_newPassword, m_newKeyfiles, m_newPkcs5Kdf, m_wipeCount); }
};
class OpenVolumeThreadRoutine : public WaitThreadRoutine
{
public:
shared_ptr <VolumePath> m_volumePath;
bool m_preserveTimestamps;
shared_ptr <VolumePassword> m_password;
shared_ptr<Pkcs5Kdf> m_Kdf;
shared_ptr <KeyfileList> m_keyfiles;
VolumeProtection::Enum m_protection;
shared_ptr <VolumePassword> m_protectionPassword;
shared_ptr<Pkcs5Kdf> m_protectionKdf;
shared_ptr <KeyfileList> m_protectionKeyfiles;
bool m_sharedAccessAllowed;
VolumeType::Enum m_volumeType;
bool m_useBackupHeaders;
bool m_partitionInSystemEncryptionScope;
shared_ptr <Volume> m_pVolume;
OpenVolumeThreadRoutine(shared_ptr <VolumePath> volumePath, bool preserveTimestamps, shared_ptr <VolumePassword> password, shared_ptr<Pkcs5Kdf> Kdf, shared_ptr <KeyfileList> keyfiles, VolumeProtection::Enum protection = VolumeProtection::None, shared_ptr <VolumePassword> protectionPassword = shared_ptr <VolumePassword> (), shared_ptr<Pkcs5Kdf> protectionKdf = shared_ptr<Pkcs5Kdf> (), shared_ptr <KeyfileList> protectionKeyfiles = shared_ptr <KeyfileList> (), bool sharedAccessAllowed = false, VolumeType::Enum volumeType = VolumeType::Unknown, bool useBackupHeaders = false, bool partitionInSystemEncryptionScope = false):
m_volumePath(volumePath), m_preserveTimestamps(preserveTimestamps), m_password(password), m_Kdf(Kdf), m_keyfiles(keyfiles),
m_protection(protection), m_protectionPassword(protectionPassword), m_protectionKdf(protectionKdf), m_protectionKeyfiles(protectionKeyfiles), m_sharedAccessAllowed(sharedAccessAllowed), m_volumeType(volumeType),m_useBackupHeaders(useBackupHeaders),
m_partitionInSystemEncryptionScope(partitionInSystemEncryptionScope) {}
~OpenVolumeThreadRoutine() {}
virtual void ExecutionCode(void) { m_pVolume = Core->OpenVolume(m_volumePath,m_preserveTimestamps,m_password,m_Kdf,m_keyfiles, m_protection,m_protectionPassword,m_protectionKdf, m_protectionKeyfiles,m_sharedAccessAllowed,m_volumeType,m_useBackupHeaders, m_partitionInSystemEncryptionScope); }
};
class ReEncryptHeaderThreadRoutine : public WaitThreadRoutine
{
public:
const BufferPtr &m_newHeaderBuffer;
shared_ptr <VolumeHeader> m_header;
shared_ptr <VolumePassword> m_password;
shared_ptr <KeyfileList> m_keyfiles;
ReEncryptHeaderThreadRoutine(const BufferPtr &newHeaderBuffer, shared_ptr <VolumeHeader> header, shared_ptr <VolumePassword> password, shared_ptr <KeyfileList> keyfiles)
: m_newHeaderBuffer(newHeaderBuffer), m_header(header), m_password(password), m_keyfiles(keyfiles) {}
virtual ~ReEncryptHeaderThreadRoutine() { }
virtual void ExecutionCode(void) { Core->ReEncryptVolumeHeaderWithNewSalt (m_newHeaderBuffer, m_header, m_password, m_keyfiles); }
};
class DecryptThreadRoutine : public WaitThreadRoutine
{
public:
shared_ptr <VolumeHeader> m_pHeader;
const ConstBufferPtr &m_encryptedData;
const VolumePassword &m_password;
shared_ptr <Pkcs5Kdf> m_kdf;
const Pkcs5KdfList &m_keyDerivationFunctions;
const EncryptionAlgorithmList &m_encryptionAlgorithms;
const EncryptionModeList &m_encryptionModes;
bool m_bResult;
DecryptThreadRoutine(shared_ptr <VolumeHeader> header, const ConstBufferPtr &encryptedData, const VolumePassword &password, shared_ptr <Pkcs5Kdf> kdf, const Pkcs5KdfList &keyDerivationFunctions, const EncryptionAlgorithmList &encryptionAlgorithms, const EncryptionModeList &encryptionModes)
: m_pHeader(header), m_encryptedData(encryptedData), m_password(password), m_kdf(kdf), m_keyDerivationFunctions(keyDerivationFunctions), m_encryptionAlgorithms(encryptionAlgorithms), m_encryptionModes(encryptionModes), m_bResult(false){}
virtual ~DecryptThreadRoutine() { }
virtual void ExecutionCode(void) { m_bResult = m_pHeader->Decrypt(m_encryptedData, m_password, m_kdf, m_keyDerivationFunctions, m_encryptionAlgorithms, m_encryptionModes); }
};
class WaitThreadUI
{
public:
WaitThreadUI(WaitThreadRoutine* pRoutine): m_pRoutine(pRoutine) {}
virtual ~WaitThreadUI() {}
virtual void Run(void) { m_pRoutine->ExecutionCode();}
WaitThreadRoutine* m_pRoutine;
};
}
#endif // TC_HEADER_Core_Core
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