CertID.cs
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using System;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Asn1.Ocsp
{
public class CertID
: Asn1Encodable
{
private readonly AlgorithmIdentifier hashAlgorithm;
private readonly Asn1OctetString issuerNameHash;
private readonly Asn1OctetString issuerKeyHash;
private readonly DerInteger serialNumber;
public static CertID GetInstance(
Asn1TaggedObject obj,
bool explicitly)
{
return GetInstance(Asn1Sequence.GetInstance(obj, explicitly));
}
public static CertID GetInstance(
object obj)
{
if (obj == null || obj is CertID)
{
return (CertID)obj;
}
if (obj is Asn1Sequence)
{
return new CertID((Asn1Sequence)obj);
}
throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj");
}
public CertID(
AlgorithmIdentifier hashAlgorithm,
Asn1OctetString issuerNameHash,
Asn1OctetString issuerKeyHash,
DerInteger serialNumber)
{
this.hashAlgorithm = hashAlgorithm;
this.issuerNameHash = issuerNameHash;
this.issuerKeyHash = issuerKeyHash;
this.serialNumber = serialNumber;
}
private CertID(
Asn1Sequence seq)
{
if (seq.Count != 4)
throw new ArgumentException("Wrong number of elements in sequence", "seq");
this.hashAlgorithm = AlgorithmIdentifier.GetInstance(seq[0]);
this.issuerNameHash = Asn1OctetString.GetInstance(seq[1]);
this.issuerKeyHash = Asn1OctetString.GetInstance(seq[2]);
this.serialNumber = DerInteger.GetInstance(seq[3]);
}
public AlgorithmIdentifier HashAlgorithm
{
get { return hashAlgorithm; }
}
public Asn1OctetString IssuerNameHash
{
get { return issuerNameHash; }
}
public Asn1OctetString IssuerKeyHash
{
get { return issuerKeyHash; }
}
public DerInteger SerialNumber
{
get { return serialNumber; }
}
/**
* Produce an object suitable for an Asn1OutputStream.
* <pre>
* CertID ::= Sequence {
* hashAlgorithm AlgorithmIdentifier,
* issuerNameHash OCTET STRING, -- Hash of Issuer's DN
* issuerKeyHash OCTET STRING, -- Hash of Issuers public key
* serialNumber CertificateSerialNumber }
* </pre>
*/
public override Asn1Object ToAsn1Object()
{
return new DerSequence(hashAlgorithm, issuerNameHash, issuerKeyHash, serialNumber);
}
}
}