83 lines
2.6 KiB
C#
83 lines
2.6 KiB
C#
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//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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using System;
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using System.Security.Cryptography;
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using RSTR = System.IdentityModel.Protocols.WSTrust.RequestSecurityTokenResponse;
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namespace System.IdentityModel.Tokens
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{
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/// <summary>
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/// This class can be used for issuing the asymmetric key based token.
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/// </summary>
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public class AsymmetricProofDescriptor : ProofDescriptor
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{
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SecurityKeyIdentifier _keyIdentifier;
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/// <summary>
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/// Constructor for extensibility
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/// </summary>
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public AsymmetricProofDescriptor()
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{
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}
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/// <summary>
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/// Constructs a proof token based on RSA key.
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/// </summary>
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/// <param name="rsaAlgorithm"></param>
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public AsymmetricProofDescriptor( RSA rsaAlgorithm )
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{
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if ( rsaAlgorithm == null )
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull( "rsaAlgorithm" );
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}
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_keyIdentifier = new SecurityKeyIdentifier(new RsaKeyIdentifierClause(rsaAlgorithm));
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}
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/// <summary>
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/// Constructs a proof token based on key identifier.
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/// </summary>
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/// <param name="keyIdentifier"></param>
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public AsymmetricProofDescriptor( SecurityKeyIdentifier keyIdentifier )
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{
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if ( keyIdentifier == null )
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull( "keyIdentifier" );
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}
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//
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// This is a key identifier for an asymmetric key
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//
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_keyIdentifier = keyIdentifier;
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}
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#region ProofDescriptor Overrides
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/// <summary>
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/// Basically nothing to write into the RSTR's requested proof token.
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/// </summary>
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/// <param name="response"></param>
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public override void ApplyTo( RSTR response )
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{
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if ( response == null )
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{
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throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull( "response" );
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}
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//
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// Nothing else to do for an asymmetric key
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//
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}
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/// <summary>
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/// This is the key identifier that the requestor has provided from the use key.
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/// This can be echo back inside the saml token if needed. This would be either
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/// </summary>
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public override SecurityKeyIdentifier KeyIdentifier
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{
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get { return _keyIdentifier; }
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}
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#endregion
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}
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}
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