This documentation is archived and is not being maintained.

DSACryptoServiceProvider.ImportParameters Method

Imports the specified DSAParameters.

Namespace:  System.Security.Cryptography
Assembly:  mscorlib (in mscorlib.dll)

public override void ImportParameters(
	DSAParameters parameters
)

Parameters

parameters
Type: System.Security.Cryptography.DSAParameters

The parameters for DSA.

ExceptionCondition
CryptographicException

The cryptographic service provider (CSP) cannot be acquired.

-or-

The parameters parameter has missing fields.

The following code example imports key information to a DSACryptoServiceProvider object from a DSAParameters object.

		try
		{
			//Create a new DSACryptoServiceProvider object. 
			DSACryptoServiceProvider DSA = new DSACryptoServiceProvider();

			//Export the key information to a DSAParameters object. 
			//Pass false to export the public key information or pass 
			//true to export public and private key information.
			DSAParameters DSAParams = DSA.ExportParameters(false);

			//Create another DSACryptoServiceProvider object.
			DSACryptoServiceProvider DSA2 = new DSACryptoServiceProvider();

			//Import the the key information from the other  
			//DSACryptoServiceProvider object.  
			DSA2.ImportParameters(DSAParams);


		}
		catch(CryptographicException e)
		{
			//Catch this exception in case the encryption did 
			//not succeed.
			Console.WriteLine(e.Message);

		}

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 3.5, 2.0
Show: