DSASignatureFormatter Constructors

Reference

Definition

Namespace:: System.Security.Cryptography

Assemblies:: netstandard.dll, System.Security.Cryptography.dll

Assemblies:: netstandard.dll, System.Security.Cryptography.Algorithms.dll

Assembly:: System.Security.Cryptography.Algorithms.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Important

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Initializes a new instance of the DSASignatureFormatter class.

Overloads

DSASignatureFormatter()	Initializes a new instance of the DSASignatureFormatter class.
DSASignatureFormatter(AsymmetricAlgorithm)	Initializes a new instance of the DSASignatureFormatter class with the specified key.

DSASignatureFormatter()

Source:: DSASignatureFormatter.cs

Source:: DSASignatureFormatter.cs

Source:: DSASignatureFormatter.cs

Initializes a new instance of the DSASignatureFormatter class.

public:
 DSASignatureFormatter();

public DSASignatureFormatter();

Public Sub New ()

Applies to

.NET 10 and other versions

Product	Versions
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0, 2.1

DSASignatureFormatter(AsymmetricAlgorithm)

Source:: DSASignatureFormatter.cs

Source:: DSASignatureFormatter.cs

Source:: DSASignatureFormatter.cs

Initializes a new instance of the DSASignatureFormatter class with the specified key.

public:
 DSASignatureFormatter(System::Security::Cryptography::AsymmetricAlgorithm ^ key);

public DSASignatureFormatter(System.Security.Cryptography.AsymmetricAlgorithm key);

new System.Security.Cryptography.DSASignatureFormatter : System.Security.Cryptography.AsymmetricAlgorithm -> System.Security.Cryptography.DSASignatureFormatter

Public Sub New (key As AsymmetricAlgorithm)

Parameters

key: AsymmetricAlgorithm

The instance of the Digital Signature Algorithm (DSA) that holds the key.

Exceptions

ArgumentNullException

key is null.

Examples

#using <System.dll>

using namespace System;
using namespace System::Security::Cryptography;
int main()
{
   try
   {
      
      //Create a new instance of DSA.
      DSA^ DSA = DSA::Create();
      
      //The hash to sign.
      array<Byte>^Hash = {59,4,248,102,77,97,142,201,210,12,224,93,25,41,100,197,213,134,130,135};
      
      //Create an DSASignatureFormatter Object* and pass it the 
      //DSA instance to transfer the key information.
      DSASignatureFormatter^ DSAFormatter = gcnew DSASignatureFormatter( DSA );
      
      //Set the hash algorithm to SHA1.
      DSAFormatter->SetHashAlgorithm( "SHA1" );
      
      //Create a signature for HashValue and return it.
      array<Byte>^SignedHash = DSAFormatter->CreateSignature( Hash );
   }
   catch ( CryptographicException^ e ) 
   {
      Console::WriteLine( e->Message );
   }

}

using System;
using System.Security.Cryptography;

class DSASample
{
        
    static void Main()
    {
        try
        {
            //Create a new instance of DSA.
            DSA DSA = DSA.Create();

            //The hash to sign.
            byte[] Hash = {59,4,248,102,77,97,142,201,210,12,224,93,25,41,100,197,213,134,130,135};

            //Create an DSASignatureFormatter object and pass it the 
            //DSA instance to transfer the key information.
            DSASignatureFormatter DSAFormatter = new DSASignatureFormatter(DSA);

            //Set the hash algorithm to SHA1.
            DSAFormatter.SetHashAlgorithm("SHA1");

            //Create a signature for HashValue and return it.
            byte[] SignedHash = DSAFormatter.CreateSignature(Hash);
        }
        catch(CryptographicException e)
        {
            Console.WriteLine(e.Message);
        }
    }
}

Imports System.Security.Cryptography

 _

Class DSASample


    Shared Sub Main()
        Try
            'Create a new instance of DSA.
            Dim DSA As DSA = DSA.Create()

            'The hash to sign.
            Dim Hash As Byte() = {59, 4, 248, 102, 77, 97, 142, 201, 210, 12, 224, 93, 25, 41, 100, 197, 213, 134, 130, 135}

            'Create an DSASignatureFormatter object and pass it the 
            'DSA instance to transfer the key information.
            Dim DSAFormatter As New DSASignatureFormatter(DSA)

            'Set the hash algorithm to SHA1.
            DSAFormatter.SetHashAlgorithm("SHA1")

            'Create a signature for HashValue and return it.
            Dim SignedHash As Byte() = DSAFormatter.CreateSignature(Hash)

        Catch e As CryptographicException
            Console.WriteLine(e.Message)
        End Try
    End Sub
End Class

Applies to

.NET 10 and other versions

Product	Versions
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0, 2.1

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DSASignatureFormatter Constructors

Definition

Overloads

DSASignatureFormatter()

See also

Applies to

DSASignatureFormatter(AsymmetricAlgorithm)

Parameters

Exceptions

Examples

See also

Applies to

Additional resources