1 files changed, 33 insertions, 0 deletions
diff --git a/src/Common/Exception.h b/src/Common/Exception.h
index e5d4fd4c..0883df14 100644
--- a/src/Common/Exception.h
+++ b/src/Common/Exception.h
@@ -11,6 +11,7 @@
 
 #include "Platform/PlatformBase.h"
 #include "Dlgcode.h"
+#include <strsafe.h>
 
 namespace VeraCrypt
 {
@@ -62,6 +63,38 @@ namespace VeraCrypt
 		const char *SrcPos;
 	};
 
+	struct RandInitFailed : public Exception
+	{
+		RandInitFailed (const char *srcPos, DWORD dwLastError) : SrcPos (srcPos), LastError (dwLastError) { }
+
+		void Show (HWND parent) const
+		{
+			char szErrCode[16];
+			StringCbPrintf (szErrCode, sizeof(szErrCode), "0x%.8X", LastError);
+			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) + ")";
+			MessageBox (parent, msgBody.c_str(), "VeraCrypt", MB_ICONERROR | MB_SETFOREGROUND);
+		}
+
+		const char *SrcPos;
+		DWORD LastError;
+	};
+
+	struct CryptoApiFailed : public Exception
+	{
+		CryptoApiFailed (const char *srcPos, DWORD dwLastError) : SrcPos (srcPos), LastError (dwLastError) { }
+
+		void Show (HWND parent) const
+		{
+			char szErrCode[16];
+			StringCbPrintf (szErrCode, sizeof(szErrCode), "0x%.8X", LastError);
+			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) + ")";
+			MessageBox (parent, msgBody.c_str(), "VeraCrypt", MB_ICONERROR | MB_SETFOREGROUND);
+		}
+
+		const char *SrcPos;
+		DWORD LastError;
+	};
+
 	struct TimeOut : public Exception
 	{
 		TimeOut (const char *srcPos) { }