99 lines
2.8 KiB
C#
99 lines
2.8 KiB
C#
using System;
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using System.Collections;
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using Org.BouncyCastle.Asn1.Nist;
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using Org.BouncyCastle.Asn1.Pkcs;
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using Org.BouncyCastle.Asn1.X509;
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using Org.BouncyCastle.Utilities;
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namespace Org.BouncyCastle.Asn1.Smime;
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public class SmimeCapabilities : Asn1Encodable
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{
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public static readonly DerObjectIdentifier PreferSignedData = PkcsObjectIdentifiers.PreferSignedData;
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public static readonly DerObjectIdentifier CannotDecryptAny = PkcsObjectIdentifiers.CannotDecryptAny;
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public static readonly DerObjectIdentifier SmimeCapabilitesVersions = PkcsObjectIdentifiers.SmimeCapabilitiesVersions;
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public static readonly DerObjectIdentifier Aes256Cbc = NistObjectIdentifiers.IdAes256Cbc;
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public static readonly DerObjectIdentifier Aes192Cbc = NistObjectIdentifiers.IdAes192Cbc;
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public static readonly DerObjectIdentifier Aes128Cbc = NistObjectIdentifiers.IdAes128Cbc;
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public static readonly DerObjectIdentifier IdeaCbc = new DerObjectIdentifier("1.3.6.1.4.1.188.7.1.1.2");
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public static readonly DerObjectIdentifier Cast5Cbc = new DerObjectIdentifier("1.2.840.113533.7.66.10");
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public static readonly DerObjectIdentifier DesCbc = new DerObjectIdentifier("1.3.14.3.2.7");
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public static readonly DerObjectIdentifier DesEde3Cbc = PkcsObjectIdentifiers.DesEde3Cbc;
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public static readonly DerObjectIdentifier RC2Cbc = PkcsObjectIdentifiers.RC2Cbc;
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private Asn1Sequence capabilities;
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public static SmimeCapabilities GetInstance(object obj)
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{
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if (obj == null || obj is SmimeCapabilities)
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{
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return (SmimeCapabilities)obj;
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}
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if (obj is Asn1Sequence)
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{
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return new SmimeCapabilities((Asn1Sequence)obj);
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}
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if (obj is AttributeX509)
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{
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return new SmimeCapabilities((Asn1Sequence)((AttributeX509)obj).AttrValues[0]);
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}
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throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj");
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}
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public SmimeCapabilities(Asn1Sequence seq)
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{
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capabilities = seq;
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}
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[Obsolete("Use 'GetCapabilitiesForOid' instead")]
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public ArrayList GetCapabilities(DerObjectIdentifier capability)
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{
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ArrayList arrayList = new ArrayList();
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DoGetCapabilitiesForOid(capability, arrayList);
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return arrayList;
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}
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public IList GetCapabilitiesForOid(DerObjectIdentifier capability)
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{
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IList list = Platform.CreateArrayList();
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DoGetCapabilitiesForOid(capability, list);
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return list;
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}
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private void DoGetCapabilitiesForOid(DerObjectIdentifier capability, IList list)
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{
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if (capability == null)
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{
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foreach (object capability2 in capabilities)
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{
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SmimeCapability instance = SmimeCapability.GetInstance(capability2);
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list.Add(instance);
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}
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return;
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}
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foreach (object capability3 in capabilities)
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{
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SmimeCapability instance2 = SmimeCapability.GetInstance(capability3);
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if (capability.Equals(instance2.CapabilityID))
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{
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list.Add(instance2);
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}
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}
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}
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public override Asn1Object ToAsn1Object()
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{
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return capabilities;
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}
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}
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