init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Cms/SignerInfoGenerator.cs

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+using Org.BouncyCastle.Asn1.Cms;
+using Org.BouncyCastle.Crypto;
+using Org.BouncyCastle.X509;
+
+namespace Org.BouncyCastle.Cms;
+
+public class SignerInfoGenerator
+{
+	internal X509Certificate certificate;
+
+	internal ISignatureFactory contentSigner;
+
+	internal SignerIdentifier sigId;
+
+	internal CmsAttributeTableGenerator signedGen;
+
+	internal CmsAttributeTableGenerator unsignedGen;
+
+	private bool isDirectSignature;
+
+	internal SignerInfoGenerator(SignerIdentifier sigId, ISignatureFactory signerFactory)
+		: this(sigId, signerFactory, isDirectSignature: false)
+	{
+	}
+
+	internal SignerInfoGenerator(SignerIdentifier sigId, ISignatureFactory signerFactory, bool isDirectSignature)
+	{
+		this.sigId = sigId;
+		contentSigner = signerFactory;
+		this.isDirectSignature = isDirectSignature;
+		if (this.isDirectSignature)
+		{
+			signedGen = null;
+			unsignedGen = null;
+		}
+		else
+		{
+			signedGen = new DefaultSignedAttributeTableGenerator();
+			unsignedGen = null;
+		}
+	}
+
+	internal SignerInfoGenerator(SignerIdentifier sigId, ISignatureFactory contentSigner, CmsAttributeTableGenerator signedGen, CmsAttributeTableGenerator unsignedGen)
+	{
+		this.sigId = sigId;
+		this.contentSigner = contentSigner;
+		this.signedGen = signedGen;
+		this.unsignedGen = unsignedGen;
+		isDirectSignature = false;
+	}
+
+	internal void setAssociatedCertificate(X509Certificate certificate)
+	{
+		this.certificate = certificate;
+	}
+}