mirror of
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94 lines
3.3 KiB
C++
94 lines
3.3 KiB
C++
/*
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Derived from source code of TrueCrypt 7.1a, which is
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Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
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by the TrueCrypt License 3.0.
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Modifications and additions to the original source code (contained in this file)
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and all other portions of this file are Copyright (c) 2013-2017 IDRIX
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and are governed by the Apache License 2.0 the full text of which is
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contained in the file License.txt included in VeraCrypt binary and source
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code distribution packages.
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*/
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#ifndef TC_HEADER_Encryption_Password
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#define TC_HEADER_Encryption_Password
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#include "Platform/Platform.h"
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#include "Platform/Serializable.h"
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namespace VeraCrypt
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{
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class VolumePassword : public Serializable
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{
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public:
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VolumePassword ();
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VolumePassword (const byte *password, size_t size) { Set (password, size); }
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VolumePassword (const SecureBuffer &password) { Set (password.Ptr (), password.Size ()); }
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VolumePassword (const VolumePassword &password) { Set (password); }
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virtual ~VolumePassword ();
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bool operator== (const VolumePassword &other) const { return ConstBufferPtr (DataPtr(), Size()).IsDataEqual (ConstBufferPtr (other.DataPtr(), other.Size())); }
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bool operator!= (const VolumePassword &other) const { return !(*this == other); }
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VolumePassword &operator= (const VolumePassword &password) { Set (password); return *this; }
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operator BufferPtr () const { return BufferPtr (PasswordBuffer); }
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byte *DataPtr () const { return PasswordBuffer; }
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bool IsEmpty () const { return PasswordSize == 0; }
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size_t Size () const { return PasswordSize; }
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void Set (const byte *password, size_t size);
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void Set (const VolumePassword &password);
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TC_SERIALIZABLE (VolumePassword);
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static const size_t MaxLegacySize;
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static const size_t MaxSize;
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static const size_t WarningSizeThreshold;
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protected:
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void AllocateBuffer ();
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SecureBuffer PasswordBuffer;
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size_t PasswordSize;
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};
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struct PasswordException : public Exception
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{
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protected:
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PasswordException () { }
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PasswordException (const string &message) : Exception (message) { }
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PasswordException (const string &message, const wstring &subject) : Exception (message, subject) { }
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};
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TC_EXCEPTION_DECL (PasswordIncorrect, PasswordException);
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TC_EXCEPTION_DECL (PasswordKeyfilesIncorrect, PasswordIncorrect);
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TC_EXCEPTION_DECL (PasswordOrKeyboardLayoutIncorrect, PasswordException);
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TC_EXCEPTION_DECL (PasswordOrMountOptionsIncorrect, PasswordException);
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TC_EXCEPTION_DECL (ProtectionPasswordIncorrect, PasswordIncorrect);
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TC_EXCEPTION_DECL (ProtectionPasswordKeyfilesIncorrect, PasswordIncorrect);
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#define TC_EXCEPTION(NAME) TC_EXCEPTION_DECL(NAME,PasswordException)
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#undef TC_EXCEPTION_SET
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#define TC_EXCEPTION_SET \
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TC_EXCEPTION_NODECL (PasswordIncorrect); \
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TC_EXCEPTION_NODECL (PasswordKeyfilesIncorrect); \
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TC_EXCEPTION_NODECL (PasswordOrKeyboardLayoutIncorrect); \
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TC_EXCEPTION_NODECL (PasswordOrMountOptionsIncorrect); \
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TC_EXCEPTION_NODECL (ProtectionPasswordIncorrect); \
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TC_EXCEPTION_NODECL (ProtectionPasswordKeyfilesIncorrect); \
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TC_EXCEPTION (PasswordEmpty); \
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TC_EXCEPTION (PasswordTooLong); \
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TC_EXCEPTION (PasswordUTF8TooLong); \
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TC_EXCEPTION (PasswordLegacyUTF8TooLong); \
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TC_EXCEPTION (PasswordUTF8Invalid); \
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TC_EXCEPTION (UnportablePassword);
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TC_EXCEPTION_SET;
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#undef TC_EXCEPTION
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}
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#endif // TC_HEADER_Encryption_Password
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