mirror of
https://github.com/veracrypt/VeraCrypt.git
synced 2025-12-29 18:09:44 -06:00
115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
/*
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Copyright (c) 2008 TrueCrypt Developers Association. All rights reserved.
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Governed by the TrueCrypt License 3.0 the full text of which is contained in
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the file License.txt included in TrueCrypt binary and source code distribution
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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 <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 () : ErrorCode (GetLastError()) { }
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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);
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}
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DWORD ErrorCode;
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};
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struct ErrorException : public Exception
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{
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ErrorException (char *langId) : ErrLangId (langId) { }
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ErrorException (const wstring &errMsg) : 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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::Error (ErrLangId? ErrLangId : "", parent);
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else
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::ErrorDirect (ErrMsg.c_str(), parent);
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}
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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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MessageBox (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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StringCbPrintf (szErrCode, sizeof(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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MessageBox (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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StringCbPrintf (szErrCode, sizeof(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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MessageBox (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) { }
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void Show (HWND parent) const { ErrorDirect (L"Timeout", parent); }
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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(); } while (false)
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#endif // TC_HEADER_Common_Exception
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