AttributeCertificate
using System;
namespace Org.BouncyCastle.Asn1.X509
{
public class AttributeCertificate : Asn1Encodable
{
private readonly AttributeCertificateInfo m_acinfo;
private readonly AlgorithmIdentifier m_signatureAlgorithm;
private readonly DerBitString m_signatureValue;
public AttributeCertificateInfo ACInfo => m_acinfo;
public AlgorithmIdentifier SignatureAlgorithm => m_signatureAlgorithm;
public DerBitString SignatureValue => m_signatureValue;
public static AttributeCertificate GetInstance(object obj)
{
if (obj == null)
return null;
AttributeCertificate attributeCertificate = obj as AttributeCertificate;
if (attributeCertificate != null)
return attributeCertificate;
return new AttributeCertificate(Asn1Sequence.GetInstance(obj));
}
public static AttributeCertificate GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new AttributeCertificate(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
public static AttributeCertificate GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new AttributeCertificate(Asn1Sequence.GetTagged(taggedObject, declaredExplicit));
}
private AttributeCertificate(Asn1Sequence seq)
{
int count = seq.Count;
if (count != 3)
throw new ArgumentException("Bad sequence size: " + count.ToString(), "seq");
m_acinfo = AttributeCertificateInfo.GetInstance(seq[0]);
m_signatureAlgorithm = AlgorithmIdentifier.GetInstance(seq[1]);
m_signatureValue = DerBitString.GetInstance(seq[2]);
}
public AttributeCertificate(AttributeCertificateInfo acinfo, AlgorithmIdentifier signatureAlgorithm, DerBitString signatureValue)
{
if (acinfo == null)
throw new ArgumentNullException("acinfo");
m_acinfo = acinfo;
if (signatureAlgorithm == null)
throw new ArgumentNullException("signatureAlgorithm");
m_signatureAlgorithm = signatureAlgorithm;
if (signatureValue == null)
throw new ArgumentNullException("signatureValue");
m_signatureValue = signatureValue;
}
public byte[] GetSignatureOctets()
{
return m_signatureValue.GetOctets();
}
public override Asn1Object ToAsn1Object()
{
return new DerSequence(m_acinfo, m_signatureAlgorithm, m_signatureValue);
}
}
}