SignaturePolicyId
using Org.BouncyCastle.Utilities;
using System;
using System.Collections.Generic;
namespace Org.BouncyCastle.Asn1.Esf
{
public class SignaturePolicyId : Asn1Encodable
{
private readonly DerObjectIdentifier m_sigPolicyIdentifier;
private readonly OtherHashAlgAndValue m_sigPolicyHash;
private readonly Asn1Sequence m_sigPolicyQualifiers;
public DerObjectIdentifier SigPolicyIdentifier => m_sigPolicyIdentifier;
public OtherHashAlgAndValue SigPolicyHash => m_sigPolicyHash;
public static SignaturePolicyId GetInstance(object obj)
{
if (obj == null)
return null;
SignaturePolicyId signaturePolicyId = obj as SignaturePolicyId;
if (signaturePolicyId != null)
return signaturePolicyId;
Asn1Sequence asn1Sequence = obj as Asn1Sequence;
if (asn1Sequence != null)
return new SignaturePolicyId(asn1Sequence);
throw new ArgumentException("Unknown object in 'SignaturePolicyId' factory: " + Platform.GetTypeName(obj), "obj");
}
private SignaturePolicyId(Asn1Sequence seq)
{
if (seq == null)
throw new ArgumentNullException("seq");
if (seq.Count < 2 || seq.Count > 3)
throw new ArgumentException("Bad sequence size: " + seq.Count.ToString(), "seq");
m_sigPolicyIdentifier = (DerObjectIdentifier)seq[0].ToAsn1Object();
m_sigPolicyHash = OtherHashAlgAndValue.GetInstance(seq[1].ToAsn1Object());
if (seq.Count > 2)
m_sigPolicyQualifiers = (Asn1Sequence)seq[2].ToAsn1Object();
}
public SignaturePolicyId(DerObjectIdentifier sigPolicyIdentifier, OtherHashAlgAndValue sigPolicyHash)
: this(sigPolicyIdentifier, sigPolicyHash, (SigPolicyQualifierInfo[])null)
{
}
public SignaturePolicyId(DerObjectIdentifier sigPolicyIdentifier, OtherHashAlgAndValue sigPolicyHash, params SigPolicyQualifierInfo[] sigPolicyQualifiers)
{
if (sigPolicyIdentifier == null)
throw new ArgumentNullException("sigPolicyIdentifier");
if (sigPolicyHash == null)
throw new ArgumentNullException("sigPolicyHash");
m_sigPolicyIdentifier = sigPolicyIdentifier;
m_sigPolicyHash = sigPolicyHash;
if (sigPolicyQualifiers != null)
m_sigPolicyQualifiers = new DerSequence(sigPolicyQualifiers);
}
public SignaturePolicyId(DerObjectIdentifier sigPolicyIdentifier, OtherHashAlgAndValue sigPolicyHash, IEnumerable<SigPolicyQualifierInfo> sigPolicyQualifiers)
{
if (sigPolicyIdentifier == null)
throw new ArgumentNullException("sigPolicyIdentifier");
if (sigPolicyHash == null)
throw new ArgumentNullException("sigPolicyHash");
m_sigPolicyIdentifier = sigPolicyIdentifier;
m_sigPolicyHash = sigPolicyHash;
if (sigPolicyQualifiers != null)
m_sigPolicyQualifiers = new DerSequence(Asn1EncodableVector.FromEnumerable(sigPolicyQualifiers));
}
public SigPolicyQualifierInfo[] GetSigPolicyQualifiers()
{
return m_sigPolicyQualifiers?.MapElements(SigPolicyQualifierInfo.GetInstance);
}
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(m_sigPolicyIdentifier, m_sigPolicyHash.ToAsn1Object());
if (m_sigPolicyQualifiers != null)
asn1EncodableVector.Add(m_sigPolicyQualifiers.ToAsn1Object());
return new DerSequence(asn1EncodableVector);
}
}
}