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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.

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This commit is contained in:
Mounir IDRASSI
2015-04-05 22:21:59 +02:00
parent a284922ce4
commit 2784652ab8
13 changed files with 171 additions and 24 deletions
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5
src/ExpandVolume/DlgExpandVolume.cpp
View File

@@ -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;
}

8
src/ExpandVolume/ExpandVolume.c
View File

@@ -602,7 +602,13 @@ static int ExpandVolume (HWND hwndDlg, char *lpszVolume, Password *pVolumePasswo
}
if (Randinit ())
goto error; // note: nStatus == ERR_OS_ERROR
{
if (CryptoAPILastError == ERROR_SUCCESS)
nStatus = ERR_RAND_INIT_FAILED;
else
nStatus = ERR_CAPI_INIT_FAILED;
goto error;
}
if (!bDevice && bPreserveTimestamp)
{