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KeyAgreeRecipientInfo.cs
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/
KeyAgreeRecipientInfo.cs
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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System;
using System.Diagnostics;
using System.Threading;
using Internal.Cryptography;
namespace System.Security.Cryptography.Pkcs
{
public sealed class KeyAgreeRecipientInfo : RecipientInfo
{
internal KeyAgreeRecipientInfo(KeyAgreeRecipientInfoPal pal)
: base(RecipientInfoType.KeyAgreement, pal)
{
}
public override int Version
{
get
{
return Pal.Version;
}
}
public override SubjectIdentifier RecipientIdentifier
{
get
{
return _lazyRecipientIdentifier ??= Pal.RecipientIdentifier;
}
}
public override AlgorithmIdentifier KeyEncryptionAlgorithm
{
get
{
return _lazyKeyEncryptionAlgorithm ??= Pal.KeyEncryptionAlgorithm;
}
}
public override byte[] EncryptedKey
{
get
{
return _lazyEncryptedKey ??= Pal.EncryptedKey;
}
}
public SubjectIdentifierOrKey OriginatorIdentifierOrKey
{
get
{
return _lazyOriginatorIdentifierKey ??= Pal.OriginatorIdentifierOrKey;
}
}
public DateTime Date
{
get
{
if (!_lazyDate.HasValue)
{
_lazyDate = Pal.Date;
Interlocked.MemoryBarrier();
}
return _lazyDate.Value;
}
}
public CryptographicAttributeObject? OtherKeyAttribute
{
get
{
return _lazyOtherKeyAttribute ??= Pal.OtherKeyAttribute;
}
}
private new KeyAgreeRecipientInfoPal Pal
{
get
{
return (KeyAgreeRecipientInfoPal)(base.Pal);
}
}
private volatile SubjectIdentifier? _lazyRecipientIdentifier;
private volatile AlgorithmIdentifier? _lazyKeyEncryptionAlgorithm;
private volatile byte[]? _lazyEncryptedKey;
private volatile SubjectIdentifierOrKey? _lazyOriginatorIdentifierKey;
private DateTime? _lazyDate;
private volatile CryptographicAttributeObject? _lazyOtherKeyAttribute;
}
}