From 2784652ab880dcea82aa212096b64d39695012fc Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Sun, 5 Apr 2015 22:21:59 +0200
Subject: Windows vulnerability fix: CryptAcquireContext vulnerability fix. Add
 checks to random generator to abort in case of error and display a diagnose
 message to the user.

---
 src/ExpandVolume/DlgExpandVolume.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/ExpandVolume/DlgExpandVolume.cpp')

diff --git a/src/ExpandVolume/DlgExpandVolume.cpp b/src/ExpandVolume/DlgExpandVolume.cpp
index 966650bb..db2aa9fd 100644
--- a/src/ExpandVolume/DlgExpandVolume.cpp
+++ b/src/ExpandVolume/DlgExpandVolume.cpp
@@ -476,7 +476,10 @@ void ExpandVolumeWizard (HWND hwndDlg, char *lpszVolume)
 	}
 
 	if (Randinit() != ERR_SUCCESS) {
-		nStatus = ERR_PARAMETER_INCORRECT;
+		if (CryptoAPILastError == ERROR_SUCCESS)
+			nStatus = ERR_RAND_INIT_FAILED;
+		else
+			nStatus = ERR_CAPI_INIT_FAILED;
 		goto error;
 	}
 
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