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using System;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Utilities;
namespace Org.BouncyCastle.Asn1.Ess
{
public class EssCertID
: Asn1Encodable
{
public static EssCertID GetInstance(object o)
{
if (o == null)
return null;
if (o is EssCertID essCertID)
return essCertID;
#pragma warning disable CS0618 // Type or member is obsolete
return new EssCertID(Asn1Sequence.GetInstance(o));
#pragma warning restore CS0618 // Type or member is obsolete
}
public static EssCertID GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
#pragma warning disable CS0618 // Type or member is obsolete
return new EssCertID(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
#pragma warning restore CS0618 // Type or member is obsolete
}
private readonly Asn1OctetString m_certHash;
private readonly IssuerSerial m_issuerSerial;
[Obsolete("Use 'GetInstance' instead")]
public EssCertID(Asn1Sequence seq)
{
int count = seq.Count, pos = 0;
if (count < 1 || count > 2)
throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
m_certHash = Asn1OctetString.GetInstance(seq[pos++]);
m_issuerSerial = Asn1Utilities.ReadOptional(seq, ref pos, IssuerSerial.GetOptional);
if (pos != count)
throw new ArgumentException("Unexpected elements in sequence", nameof(seq));
}
public EssCertID(byte[] hash)
: this(hash, null)
{
}
public EssCertID(byte[] hash, IssuerSerial issuerSerial)
{
m_certHash = new DerOctetString(hash);
m_issuerSerial = issuerSerial;
}
public byte[] GetCertHash() => Arrays.Clone(m_certHash.GetOctets());
public IssuerSerial IssuerSerial => m_issuerSerial;
/**
* <pre>
* EssCertID ::= SEQUENCE {
* certHash Hash,
* issuerSerial IssuerSerial OPTIONAL }
* </pre>
*/
public override Asn1Object ToAsn1Object()
{
return m_issuerSerial == null
? new DerSequence(m_certHash)
: new DerSequence(m_certHash, m_issuerSerial);
}
}
}
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