71 lines
1.8 KiB
C#
71 lines
1.8 KiB
C#
using System;
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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.Esf;
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public class SignerAttribute : Asn1Encodable
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{
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private Asn1Sequence claimedAttributes;
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private AttributeCertificate certifiedAttributes;
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public virtual Asn1Sequence ClaimedAttributes => claimedAttributes;
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public virtual AttributeCertificate CertifiedAttributes => certifiedAttributes;
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public static SignerAttribute GetInstance(object obj)
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{
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if (obj == null || obj is SignerAttribute)
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{
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return (SignerAttribute)obj;
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}
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if (obj is Asn1Sequence)
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{
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return new SignerAttribute(obj);
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}
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throw new ArgumentException("Unknown object in 'SignerAttribute' factory: " + Platform.GetTypeName(obj), "obj");
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}
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private SignerAttribute(object obj)
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{
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Asn1Sequence asn1Sequence = (Asn1Sequence)obj;
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DerTaggedObject derTaggedObject = (DerTaggedObject)asn1Sequence[0];
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if (derTaggedObject.TagNo == 0)
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{
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claimedAttributes = Asn1Sequence.GetInstance(derTaggedObject, explicitly: true);
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return;
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}
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if (derTaggedObject.TagNo == 1)
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{
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certifiedAttributes = AttributeCertificate.GetInstance(derTaggedObject);
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return;
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}
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throw new ArgumentException("illegal tag.", "obj");
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}
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public SignerAttribute(Asn1Sequence claimedAttributes)
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{
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this.claimedAttributes = claimedAttributes;
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}
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public SignerAttribute(AttributeCertificate certifiedAttributes)
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{
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this.certifiedAttributes = certifiedAttributes;
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}
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public override Asn1Object ToAsn1Object()
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{
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Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
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if (claimedAttributes != null)
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{
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asn1EncodableVector.Add(new DerTaggedObject(0, claimedAttributes));
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}
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else
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{
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asn1EncodableVector.Add(new DerTaggedObject(1, certifiedAttributes));
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}
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return new DerSequence(asn1EncodableVector);
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}
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}
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