CryptographicException: Access is denied

[Guest Mohammad Ashfaque]

Hi Team,

One of our winform application using ChartFX is showing exception for some of users. As per stack trace, it seems some problem related to SoftwareFX.ChartFX.Base. Following is the stack trace details:

 

************** Exception Text **************
System.Security.Cryptography.CryptographicException: Access is denied.

   at System.Security.Cryptography.CryptographicException.ThrowCryptogaphicException(Int32 hr)
   at System.Security.Cryptography.SafeProvHandle._FreeCSP(IntPtr pProvCtx)
   at System.Security.Cryptography.SafeProvHandle.ReleaseHandle()
   at System.Runtime.InteropServices.SafeHandle.InternalDispose()
   at System.Runtime.InteropServices.SafeHandle.Dispose(Boolean disposing)
   at System.Runtime.InteropServices.SafeHandle.Dispose()
   at System.Security.Cryptography.RSACryptoServiceProvider.Dispose(Boolean disposing)
   at System.Security.Cryptography.AsymmetricAlgorithm.System.IDisposable.Dispose()
   at SoftwareFX.ChartFX.Base.1Y.Dispose()
   at SoftwareFX.ChartFX.Base.20.QO(String 2LB, Type 2LC, String 2LD, String 2LE, 1W& 2LF)
   at SoftwareFX.ChartFX.Base.20.QP(Type 2LG, String 2LH, String& 2LI, Boolean& 2LJ, 1W& 2LK)
   at SoftwareFX.ChartFX.Base.21.QT(Boolean 2LS)
   at SoftwareFX.ChartFX.Base.20.QL(LicenseContext 2L2, Type 2L3, Object 2L4, Boolean 2L5, LicenseProvider 2L6)
   at SoftwareFX.ChartFX.Base.RegistryLicenseProvider.GetLicense(LicenseContext context, Type type, Object instance, Boolean allowExceptions)

   at System.ComponentModel.LicenseManager.ValidateInternalRecursive(LicenseContext context, Type type, Object instance, Boolean allowExceptions, License& license, String& licenseKey)

   at System.ComponentModel.LicenseManager.ValidateInternal(Type type, Object instance, Boolean allowExceptions, License& license)

   at System.ComponentModel.LicenseManager.Validate(Type type, Object instance)
   at SoftwareFX.ChartFX.Chart..ctor()
   at Anodyne_PI.ui.charts.AnodyneChart..ctor(IHasChartColorScheme colorScheme)
   at Anodyne_PI.ui.charts.AnodyneBarChart..ctor(IHasBarChartColorScheme colorScheme, Boolean allowRightClickFiltering)
   at Anodyne_PI.ui.charts.AnodyneTrendChart..ctor(Int32 mainIndex, Int32 movingAverageIndex, IHasTrendChartColorScheme colorScheme, Boolean allowRightClickFiltering)

   at Anodyne_PI.ui.charts.AnodyneBenchmarkTrendChart..ctor(Int32 mainIndex, Int32 movingAverageIndex, IHasTrendChartColorScheme colorScheme, Boolean allowRightClickFiltering)

   at Anodyne_PI.ui.charts.ProductionTrendChart..ctor()
   at Anodyne_PI.ui.tabs.ProductionTrendTab.InitializeContents()
   at Anodyne_PI.ui.forms.MainForm.AddCentralTabControl(Panel parentPanel)
   at Anodyne_PI.ui.forms.MainForm.InitializeComponent()
   at Anodyne_PI.ui.forms.MainForm..ctor()
   at Anodyne_PI.Program.StartupCompleted()
   at Anodyne_PI.ui.forms.SplashStartupForm.HandleWebServiceReturn()
   at Anodyne_PI.ui.forms.SplashStartupForm.biDataRequest_GetBIDBs_and_FeaturesCompleted(Object sender, GetBIDBs_and_Features_v4CompletedEventArgs e)

   at Anodyne_PI.PI_Web_Service.BIDataRequest.OnGetBIDBs_and_Features_v4OperationCompleted(Object arg)