120 lines
3.5 KiB
C#
120 lines
3.5 KiB
C#
using System;
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using System.Collections;
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using Org.BouncyCastle.Utilities;
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using Org.BouncyCastle.Utilities.Collections;
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namespace Org.BouncyCastle.Asn1.Esf;
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public class SignaturePolicyId : Asn1Encodable
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{
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private readonly DerObjectIdentifier sigPolicyIdentifier;
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private readonly OtherHashAlgAndValue sigPolicyHash;
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private readonly Asn1Sequence sigPolicyQualifiers;
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public DerObjectIdentifier SigPolicyIdentifier => sigPolicyIdentifier;
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public OtherHashAlgAndValue SigPolicyHash => sigPolicyHash;
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public static SignaturePolicyId GetInstance(object obj)
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{
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if (obj == null || obj is SignaturePolicyId)
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{
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return (SignaturePolicyId)obj;
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}
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if (obj is Asn1Sequence)
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{
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return new SignaturePolicyId((Asn1Sequence)obj);
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}
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throw new ArgumentException("Unknown object in 'SignaturePolicyId' factory: " + Platform.GetTypeName(obj), "obj");
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}
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private SignaturePolicyId(Asn1Sequence seq)
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{
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if (seq == null)
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{
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throw new ArgumentNullException("seq");
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}
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if (seq.Count < 2 || seq.Count > 3)
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{
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throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
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}
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sigPolicyIdentifier = (DerObjectIdentifier)seq[0].ToAsn1Object();
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sigPolicyHash = OtherHashAlgAndValue.GetInstance(seq[1].ToAsn1Object());
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if (seq.Count > 2)
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{
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sigPolicyQualifiers = (Asn1Sequence)seq[2].ToAsn1Object();
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}
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}
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public SignaturePolicyId(DerObjectIdentifier sigPolicyIdentifier, OtherHashAlgAndValue sigPolicyHash)
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: this(sigPolicyIdentifier, sigPolicyHash, (SigPolicyQualifierInfo[])null)
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{
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}
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public SignaturePolicyId(DerObjectIdentifier sigPolicyIdentifier, OtherHashAlgAndValue sigPolicyHash, params SigPolicyQualifierInfo[] sigPolicyQualifiers)
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{
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if (sigPolicyIdentifier == null)
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{
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throw new ArgumentNullException("sigPolicyIdentifier");
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}
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if (sigPolicyHash == null)
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{
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throw new ArgumentNullException("sigPolicyHash");
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}
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this.sigPolicyIdentifier = sigPolicyIdentifier;
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this.sigPolicyHash = sigPolicyHash;
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if (sigPolicyQualifiers != null)
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{
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this.sigPolicyQualifiers = new DerSequence(sigPolicyQualifiers);
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}
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}
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public SignaturePolicyId(DerObjectIdentifier sigPolicyIdentifier, OtherHashAlgAndValue sigPolicyHash, IEnumerable sigPolicyQualifiers)
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{
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if (sigPolicyIdentifier == null)
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{
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throw new ArgumentNullException("sigPolicyIdentifier");
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}
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if (sigPolicyHash == null)
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{
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throw new ArgumentNullException("sigPolicyHash");
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}
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this.sigPolicyIdentifier = sigPolicyIdentifier;
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this.sigPolicyHash = sigPolicyHash;
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if (sigPolicyQualifiers != null)
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{
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if (!CollectionUtilities.CheckElementsAreOfType(sigPolicyQualifiers, typeof(SigPolicyQualifierInfo)))
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{
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throw new ArgumentException("Must contain only 'SigPolicyQualifierInfo' objects", "sigPolicyQualifiers");
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}
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this.sigPolicyQualifiers = new DerSequence(Asn1EncodableVector.FromEnumerable(sigPolicyQualifiers));
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}
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}
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public SigPolicyQualifierInfo[] GetSigPolicyQualifiers()
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{
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if (sigPolicyQualifiers == null)
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{
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return null;
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}
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SigPolicyQualifierInfo[] array = new SigPolicyQualifierInfo[sigPolicyQualifiers.Count];
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for (int i = 0; i < sigPolicyQualifiers.Count; i++)
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{
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array[i] = SigPolicyQualifierInfo.GetInstance(sigPolicyQualifiers[i]);
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}
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return array;
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}
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public override Asn1Object ToAsn1Object()
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{
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Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(sigPolicyIdentifier, sigPolicyHash.ToAsn1Object());
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if (sigPolicyQualifiers != null)
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{
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asn1EncodableVector.Add(sigPolicyQualifiers.ToAsn1Object());
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}
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return new DerSequence(asn1EncodableVector);
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}
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}
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