init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Esf/SignaturePolicyId.cs

@@ -0,0 +1,119 @@
+using System;
+using System.Collections;
+using Org.BouncyCastle.Utilities;
+using Org.BouncyCastle.Utilities.Collections;
+
+namespace Org.BouncyCastle.Asn1.Esf;
+
+public class SignaturePolicyId : Asn1Encodable
+{
+	private readonly DerObjectIdentifier sigPolicyIdentifier;
+
+	private readonly OtherHashAlgAndValue sigPolicyHash;
+
+	private readonly Asn1Sequence sigPolicyQualifiers;
+
+	public DerObjectIdentifier SigPolicyIdentifier => sigPolicyIdentifier;
+
+	public OtherHashAlgAndValue SigPolicyHash => sigPolicyHash;
+
+	public static SignaturePolicyId GetInstance(object obj)
+	{
+		if (obj == null || obj is SignaturePolicyId)
+		{
+			return (SignaturePolicyId)obj;
+		}
+		if (obj is Asn1Sequence)
+		{
+			return new SignaturePolicyId((Asn1Sequence)obj);
+		}
+		throw new ArgumentException("Unknown object in 'SignaturePolicyId' factory: " + Platform.GetTypeName(obj), "obj");
+	}
+
+	private SignaturePolicyId(Asn1Sequence seq)
+	{
+		if (seq == null)
+		{
+			throw new ArgumentNullException("seq");
+		}
+		if (seq.Count < 2 || seq.Count > 3)
+		{
+			throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
+		}
+		sigPolicyIdentifier = (DerObjectIdentifier)seq[0].ToAsn1Object();
+		sigPolicyHash = OtherHashAlgAndValue.GetInstance(seq[1].ToAsn1Object());
+		if (seq.Count > 2)
+		{
+			sigPolicyQualifiers = (Asn1Sequence)seq[2].ToAsn1Object();
+		}
+	}
+
+	public SignaturePolicyId(DerObjectIdentifier sigPolicyIdentifier, OtherHashAlgAndValue sigPolicyHash)
+		: this(sigPolicyIdentifier, sigPolicyHash, (SigPolicyQualifierInfo[])null)
+	{
+	}
+
+	public SignaturePolicyId(DerObjectIdentifier sigPolicyIdentifier, OtherHashAlgAndValue sigPolicyHash, params SigPolicyQualifierInfo[] sigPolicyQualifiers)
+	{
+		if (sigPolicyIdentifier == null)
+		{
+			throw new ArgumentNullException("sigPolicyIdentifier");
+		}
+		if (sigPolicyHash == null)
+		{
+			throw new ArgumentNullException("sigPolicyHash");
+		}
+		this.sigPolicyIdentifier = sigPolicyIdentifier;
+		this.sigPolicyHash = sigPolicyHash;
+		if (sigPolicyQualifiers != null)
+		{
+			this.sigPolicyQualifiers = new DerSequence(sigPolicyQualifiers);
+		}
+	}
+
+	public SignaturePolicyId(DerObjectIdentifier sigPolicyIdentifier, OtherHashAlgAndValue sigPolicyHash, IEnumerable sigPolicyQualifiers)
+	{
+		if (sigPolicyIdentifier == null)
+		{
+			throw new ArgumentNullException("sigPolicyIdentifier");
+		}
+		if (sigPolicyHash == null)
+		{
+			throw new ArgumentNullException("sigPolicyHash");
+		}
+		this.sigPolicyIdentifier = sigPolicyIdentifier;
+		this.sigPolicyHash = sigPolicyHash;
+		if (sigPolicyQualifiers != null)
+		{
+			if (!CollectionUtilities.CheckElementsAreOfType(sigPolicyQualifiers, typeof(SigPolicyQualifierInfo)))
+			{
+				throw new ArgumentException("Must contain only 'SigPolicyQualifierInfo' objects", "sigPolicyQualifiers");
+			}
+			this.sigPolicyQualifiers = new DerSequence(Asn1EncodableVector.FromEnumerable(sigPolicyQualifiers));
+		}
+	}
+
+	public SigPolicyQualifierInfo[] GetSigPolicyQualifiers()
+	{
+		if (sigPolicyQualifiers == null)
+		{
+			return null;
+		}
+		SigPolicyQualifierInfo[] array = new SigPolicyQualifierInfo[sigPolicyQualifiers.Count];
+		for (int i = 0; i < sigPolicyQualifiers.Count; i++)
+		{
+			array[i] = SigPolicyQualifierInfo.GetInstance(sigPolicyQualifiers[i]);
+		}
+		return array;
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(sigPolicyIdentifier, sigPolicyHash.ToAsn1Object());
+		if (sigPolicyQualifiers != null)
+		{
+			asn1EncodableVector.Add(sigPolicyQualifiers.ToAsn1Object());
+		}
+		return new DerSequence(asn1EncodableVector);
+	}
+}