init commit

2025-10-09 09:57:24 +09:00
commit 4d551bd74f
6636 changed files with 1218703 additions and 0 deletions
--- a/output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Pkcs/RsassaPssParameters.cs
+++ b/output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Pkcs/RsassaPssParameters.cs
@@ -0,0 +1,113 @@
+using System;
+using Org.BouncyCastle.Asn1.Oiw;
+using Org.BouncyCastle.Asn1.X509;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.Pkcs;
+
+public class RsassaPssParameters : Asn1Encodable
+{
+	private AlgorithmIdentifier hashAlgorithm;
+
+	private AlgorithmIdentifier maskGenAlgorithm;
+
+	private DerInteger saltLength;
+
+	private DerInteger trailerField;
+
+	public static readonly AlgorithmIdentifier DefaultHashAlgorithm = new AlgorithmIdentifier(OiwObjectIdentifiers.IdSha1, DerNull.Instance);
+
+	public static readonly AlgorithmIdentifier DefaultMaskGenFunction = new AlgorithmIdentifier(PkcsObjectIdentifiers.IdMgf1, DefaultHashAlgorithm);
+
+	public static readonly DerInteger DefaultSaltLength = new DerInteger(20);
+
+	public static readonly DerInteger DefaultTrailerField = new DerInteger(1);
+
+	public AlgorithmIdentifier HashAlgorithm => hashAlgorithm;
+
+	public AlgorithmIdentifier MaskGenAlgorithm => maskGenAlgorithm;
+
+	public DerInteger SaltLength => saltLength;
+
+	public DerInteger TrailerField => trailerField;
+
+	public static RsassaPssParameters GetInstance(object obj)
+	{
+		if (obj == null || obj is RsassaPssParameters)
+		{
+			return (RsassaPssParameters)obj;
+		}
+		if (obj is Asn1Sequence)
+		{
+			return new RsassaPssParameters((Asn1Sequence)obj);
+		}
+		throw new ArgumentException("Unknown object in factory: " + Platform.GetTypeName(obj), "obj");
+	}
+
+	public RsassaPssParameters()
+	{
+		hashAlgorithm = DefaultHashAlgorithm;
+		maskGenAlgorithm = DefaultMaskGenFunction;
+		saltLength = DefaultSaltLength;
+		trailerField = DefaultTrailerField;
+	}
+
+	public RsassaPssParameters(AlgorithmIdentifier hashAlgorithm, AlgorithmIdentifier maskGenAlgorithm, DerInteger saltLength, DerInteger trailerField)
+	{
+		this.hashAlgorithm = hashAlgorithm;
+		this.maskGenAlgorithm = maskGenAlgorithm;
+		this.saltLength = saltLength;
+		this.trailerField = trailerField;
+	}
+
+	public RsassaPssParameters(Asn1Sequence seq)
+	{
+		hashAlgorithm = DefaultHashAlgorithm;
+		maskGenAlgorithm = DefaultMaskGenFunction;
+		saltLength = DefaultSaltLength;
+		trailerField = DefaultTrailerField;
+		for (int i = 0; i != seq.Count; i++)
+		{
+			Asn1TaggedObject asn1TaggedObject = (Asn1TaggedObject)seq[i];
+			switch (asn1TaggedObject.TagNo)
+			{
+			case 0:
+				hashAlgorithm = AlgorithmIdentifier.GetInstance(asn1TaggedObject, explicitly: true);
+				break;
+			case 1:
+				maskGenAlgorithm = AlgorithmIdentifier.GetInstance(asn1TaggedObject, explicitly: true);
+				break;
+			case 2:
+				saltLength = DerInteger.GetInstance(asn1TaggedObject, isExplicit: true);
+				break;
+			case 3:
+				trailerField = DerInteger.GetInstance(asn1TaggedObject, isExplicit: true);
+				break;
+			default:
+				throw new ArgumentException("unknown tag");
+			}
+		}
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
+		if (!hashAlgorithm.Equals(DefaultHashAlgorithm))
+		{
+			asn1EncodableVector.Add(new DerTaggedObject(explicitly: true, 0, hashAlgorithm));
+		}
+		if (!maskGenAlgorithm.Equals(DefaultMaskGenFunction))
+		{
+			asn1EncodableVector.Add(new DerTaggedObject(explicitly: true, 1, maskGenAlgorithm));
+		}
+		if (!saltLength.Equals(DefaultSaltLength))
+		{
+			asn1EncodableVector.Add(new DerTaggedObject(explicitly: true, 2, saltLength));
+		}
+		if (!trailerField.Equals(DefaultTrailerField))
+		{
+			asn1EncodableVector.Add(new DerTaggedObject(explicitly: true, 3, trailerField));
+		}
+		return new DerSequence(asn1EncodableVector);
+	}
+}