TryExportPkcs8PrivateKey()

unsafe override bool System.Security.Cryptography.ECDsa.TryExportPkcs8PrivateKey ( Span< byte > destination, out int bytesWritten )

inlinevirtualinherited

Reimplemented from System.Security.Cryptography.AsymmetricAlgorithm.

Reimplemented in System.Security.Cryptography.ECDsaCng.

Definition at line 614 of file ECDsa.cs.

    {
        ECParameters ecParameters = ExportParameters(includePrivateParameters: true);
        fixed (byte* ptr = ecParameters.D)
        {
            try
            {
                AsnWriter asnWriter = EccKeyFormatHelper.WritePkcs8PrivateKey(ecParameters);
                return asnWriter.TryEncode(destination, out bytesWritten);
            }
            finally
            {
                CryptographicOperations.ZeroMemory(ecParameters.D);
            }
        }
    }

References System.Security.Cryptography.ECParameters.D, System.destination, System.Security.Cryptography.ECDsa.ExportParameters(), System.Formats.Asn1.AsnWriter.TryEncode(), System.Security.Cryptography.EccKeyFormatHelper.WritePkcs8PrivateKey(), and System.Security.Cryptography.CryptographicOperations.ZeroMemory().