private SNILoadHandle() : base(IntPtr.Zero, true)
{
// From security review - SafeHandle guarantees this is only called once.
// The reason for the safehandle is guaranteed initialization and termination of SNI to
// ensure SNI terminates and cleans up properly.
try
{ }
finally
{
_sniStatus = SNINativeMethodWrapper.SNIInitialize();
uint value = 0;
// VSDevDiv 479597: If initialize fails, don't call QueryInfo.
if (TdsEnums.SNI_SUCCESS == _sniStatus)
{
// Query OS to find out whether encryption is supported.
SNINativeMethodWrapper.SNIQueryInfo(SNINativeMethodWrapper.QTypes.SNI_QUERY_CLIENT_ENCRYPT_POSSIBLE, ref value);
}
_encryptionOption = (value == 0) ? EncryptionOptions.NOT_SUP : EncryptionOptions.OFF;
base.handle = (IntPtr)1; // Initialize to non-zero dummy variable.
}
}
private SNILoadHandle() : base(IntPtr.Zero, true)
{
// From security review - SafeHandle guarantees this is only called once.
// The reason for the safehandle is guaranteed initialization and termination of SNI to
// ensure SNI terminates and cleans up properly.
try
{ }
finally
{
_sniStatus = SNINativeMethodWrapper.SNIInitialize();
base.handle = (IntPtr)1; // Initialize to non-zero dummy variable.
}
}
