mirror of
https://github.com/veracrypt/VeraCrypt.git
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124 lines
3.8 KiB
C++
124 lines
3.8 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_Common_Exception
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#define TC_HEADER_Common_Exception
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#include "Platform/PlatformBase.h"
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#include "Dlgcode.h"
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#include "Language.h"
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#include <strsafe.h>
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namespace VeraCrypt
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{
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struct Exception
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{
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virtual void Show (HWND parent) const = 0;
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};
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struct SystemException : public Exception
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{
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SystemException (const char *srcPos) : ErrorCode (GetLastError()), SrcPos (srcPos) { }
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void Show (HWND parent) const
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{
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SetLastError (ErrorCode);
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handleWin32Error (parent, SrcPos);
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}
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DWORD ErrorCode;
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const char *SrcPos;
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};
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struct ErrorException : public Exception
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{
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ErrorException (char *langId, const char *srcPos) : SrcPos (srcPos), ErrLangId (langId) { }
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ErrorException (const wstring &errMsg, const char *srcPos) : SrcPos (srcPos), ErrLangId(NULL), ErrMsg (errMsg) { }
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void Show (HWND parent) const
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{
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if (ErrMsg.empty())
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::ErrorDirect (AppendSrcPos (GetString (ErrLangId? ErrLangId : ""), SrcPos).c_str (), parent);
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else
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::ErrorDirect (AppendSrcPos (ErrMsg.c_str(), SrcPos).c_str (), parent);
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}
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const char *SrcPos;
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char *ErrLangId;
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wstring ErrMsg;
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};
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struct ParameterIncorrect : public Exception
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{
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ParameterIncorrect (const char *srcPos) : SrcPos (srcPos) { }
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void Show (HWND parent) const
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{
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string msgBody = "Parameter incorrect.\n\n\n(If you report a bug in connection with this, please include the following technical information in the bug report:\n" + string (SrcPos) + ")";
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MessageBoxA (parent, msgBody.c_str(), "VeraCrypt", MB_ICONERROR | MB_SETFOREGROUND);
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}
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const char *SrcPos;
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};
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struct RandInitFailed : public Exception
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{
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RandInitFailed (const char *srcPos, DWORD dwLastError) : SrcPos (srcPos), LastError (dwLastError) { }
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void Show (HWND parent) const
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{
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char szErrCode[16];
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StringCchPrintfA (szErrCode, ARRAYSIZE(szErrCode), "0x%.8X", LastError);
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string msgBody = "The Random Generator initialization failed.\n\n\n(If you report a bug in connection with this, please include the following technical information in the bug report:\n" + string (SrcPos) + "\nLast Error = " + string (szErrCode) + ")";
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MessageBoxA (parent, msgBody.c_str(), "VeraCrypt", MB_ICONERROR | MB_SETFOREGROUND);
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}
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const char *SrcPos;
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DWORD LastError;
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};
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struct CryptoApiFailed : public Exception
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{
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CryptoApiFailed (const char *srcPos, DWORD dwLastError) : SrcPos (srcPos), LastError (dwLastError) { }
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void Show (HWND parent) const
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{
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char szErrCode[16];
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StringCchPrintfA (szErrCode, ARRAYSIZE(szErrCode), "0x%.8X", LastError);
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string msgBody = "Windows Crypto API failed.\n\n\n(If you report a bug in connection with this, please include the following technical information in the bug report:\n" + string (SrcPos) + "\nLast Error = " + string (szErrCode) + ")";
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MessageBoxA (parent, msgBody.c_str(), "VeraCrypt", MB_ICONERROR | MB_SETFOREGROUND);
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}
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const char *SrcPos;
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DWORD LastError;
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};
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struct TimeOut : public Exception
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{
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TimeOut (const char *srcPos) : SrcPos (srcPos) { }
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void Show (HWND parent) const { ErrorDirect (AppendSrcPos (L"Timeout", SrcPos).c_str (), parent); }
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const char *SrcPos;
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};
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struct UserAbort : public Exception
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{
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UserAbort (const char *srcPos) { }
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void Show (HWND parent) const { }
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};
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}
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#define throw_sys_if(condition) do { if (condition) throw SystemException( SRC_POS ); } while (false)
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#endif // TC_HEADER_Common_Exception
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