CspParameters.cs

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using System.Runtime.Versioning;
 
namespace System.Security.Cryptography;
 
[SupportedOSPlatform("windows")]
public sealed class CspParameters
{
    public int ProviderType;
 
    public string? ProviderName;
 
    public string? KeyContainerName;
 
    public int KeyNumber;
 
    private int _flags;
 
    private IntPtr _parentWindowHandle;
 
    public CspProviderFlags Flags
    {
        get
        {
            return (CspProviderFlags)_flags;
        }
        set
        {
            int num = 255;
            if (((uint)value & (uint)(~num)) != 0)
            {
                throw new ArgumentException(System.SR.Format(System.SR.Arg_EnumIllegalVal, "value"));
            }
            _flags = (int)value;
        }
    }
 
    [CLSCompliant(false)]
    public SecureString? KeyPassword { get; set; }
 
    public IntPtr ParentWindowHandle
    {
        get
        {
            return _parentWindowHandle;
        }
        set
        {
            _parentWindowHandle = value;
        }
    }
 
    public CspParameters()
        : this(24, null, null)
    {
    }
 
    public CspParameters(int dwTypeIn)
        : this(dwTypeIn, null, null)
    {
    }
 
    public CspParameters(int dwTypeIn, string? strProviderNameIn)
        : this(dwTypeIn, strProviderNameIn, null)
    {
    }
 
    public CspParameters(int dwTypeIn, string? strProviderNameIn, string? strContainerNameIn)
        : this(dwTypeIn, strProviderNameIn, strContainerNameIn, CspProviderFlags.NoFlags)
    {
    }
 
    internal CspParameters(int providerType, string providerName, string keyContainerName, CspProviderFlags flags)
    {
        ProviderType = providerType;
        ProviderName = providerName;
        KeyContainerName = keyContainerName;
        KeyNumber = -1;
        Flags = flags;
    }
 
    internal CspParameters(CspParameters parameters)
    {
        ProviderType = parameters.ProviderType;
        ProviderName = parameters.ProviderName;
        KeyContainerName = parameters.KeyContainerName;
        KeyNumber = parameters.KeyNumber;
        KeyPassword = parameters.KeyPassword;
        Flags = parameters.Flags;
        _parentWindowHandle = parameters._parentWindowHandle;
    }
}