InfoCardRSAPKCS1KeyExchangeDeformatter.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / infocard / Client / System / IdentityModel / Selectors / InfoCardRSAPKCS1KeyExchangeDeformatter.cs / 1305376 / InfoCardRSAPKCS1KeyExchangeDeformatter.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace System.IdentityModel.Selectors 
{
    using System; 
    using System.Security.Cryptography; 

    internal class InfoCardRSAPKCS1KeyExchangeDeformatter : RSAPKCS1KeyExchangeDeformatter 
    {
        RSA m_rsaKey;

        // Constructors 

        public InfoCardRSAPKCS1KeyExchangeDeformatter() {} 
 
        public InfoCardRSAPKCS1KeyExchangeDeformatter( AsymmetricAlgorithm key ) : base( key )
        { 
            m_rsaKey = (RSA) key;
        }

        // 
        // public methods
        // 
 
        public override byte[] DecryptKeyExchange(byte[] rgbIn) {
            if ( null != m_rsaKey && m_rsaKey is InfoCardRSACryptoProvider) { 
                return ((InfoCardRSACryptoProvider) m_rsaKey).Decrypt(rgbIn, false);
            }
            else
            { 
                return base.DecryptKeyExchange( rgbIn );
            } 
        } 

        public override void SetKey(AsymmetricAlgorithm key) 
        {
            base.SetKey( key );
            m_rsaKey = (RSA) key;
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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