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libwinpr-sspi: add support for SuppressExtendedProtection registry key

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This commit is contained in:
Marc-André Moreau 2012-07-31 21:15:07 -04:00
parent 4b720a6c0d
commit fa6ff1fae0
1 changed files with 12 additions and 1 deletions
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13
winpr/sspi/NTLM/ntlm.c
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@ -128,10 +128,21 @@ NTLM_CONTEXT* ntlm_ContextNew()
RegCloseKey(hKey); RegCloseKey(hKey);
} }
context->SuppressExtendedProtection = FALSE;
status = RegOpenKeyEx(HKEY_LOCAL_MACHINE, _T("System\\CurrentControlSet\\Control\\LSA"), 0, KEY_READ | KEY_WOW64_64KEY, &hKey);
if (status == ERROR_SUCCESS)
{
if (RegQueryValueEx(hKey, _T("SuppressExtendedProtection"), NULL, &dwType, (BYTE*) &dwValue, &dwSize) == ERROR_SUCCESS)
context->SuppressExtendedProtection = dwValue ? 1 : 0;
RegCloseKey(hKey);
}
context->NegotiateFlags = 0; context->NegotiateFlags = 0;
context->LmCompatibilityLevel = 3; context->LmCompatibilityLevel = 3;
context->state = NTLM_STATE_INITIAL; context->state = NTLM_STATE_INITIAL;
context->SuppressExtendedProtection = FALSE;
memset(context->MachineID, 0xAA, sizeof(context->MachineID)); memset(context->MachineID, 0xAA, sizeof(context->MachineID));
if (context->NTLMv2) if (context->NTLMv2)