EncryptedValue
using Org.BouncyCastle.Asn1.X509;
using System;
namespace Org.BouncyCastle.Asn1.Crmf
{
public class EncryptedValue : Asn1Encodable
{
private readonly AlgorithmIdentifier m_intendedAlg;
private readonly AlgorithmIdentifier m_symmAlg;
private readonly DerBitString m_encSymmKey;
private readonly AlgorithmIdentifier m_keyAlg;
private readonly Asn1OctetString m_valueHint;
private readonly DerBitString m_encValue;
public virtual AlgorithmIdentifier IntendedAlg => m_intendedAlg;
public virtual AlgorithmIdentifier SymmAlg => m_symmAlg;
public virtual DerBitString EncSymmKey => m_encSymmKey;
public virtual AlgorithmIdentifier KeyAlg => m_keyAlg;
public virtual Asn1OctetString ValueHint => m_valueHint;
public virtual DerBitString EncValue => m_encValue;
public static EncryptedValue GetInstance(object obj)
{
if (obj == null)
return null;
EncryptedValue encryptedValue = obj as EncryptedValue;
if (encryptedValue != null)
return encryptedValue;
return new EncryptedValue(Asn1Sequence.GetInstance(obj));
}
public static EncryptedValue GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new EncryptedValue(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
public static EncryptedValue GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new EncryptedValue(Asn1Sequence.GetTagged(taggedObject, declaredExplicit));
}
private EncryptedValue(Asn1Sequence seq)
{
int num = 0;
while (true) {
Asn1TaggedObject asn1TaggedObject = seq[num] as Asn1TaggedObject;
if (asn1TaggedObject == null)
break;
switch (asn1TaggedObject.TagNo) {
case 0:
m_intendedAlg = AlgorithmIdentifier.GetInstance(asn1TaggedObject, false);
break;
case 1:
m_symmAlg = AlgorithmIdentifier.GetInstance(asn1TaggedObject, false);
break;
case 2:
m_encSymmKey = DerBitString.GetInstance(asn1TaggedObject, false);
break;
case 3:
m_keyAlg = AlgorithmIdentifier.GetInstance(asn1TaggedObject, false);
break;
case 4:
m_valueHint = Asn1OctetString.GetInstance(asn1TaggedObject, false);
break;
}
num++;
}
m_encValue = DerBitString.GetInstance(seq[num]);
}
public EncryptedValue(AlgorithmIdentifier intendedAlg, AlgorithmIdentifier symmAlg, DerBitString encSymmKey, AlgorithmIdentifier keyAlg, Asn1OctetString valueHint, DerBitString encValue)
{
if (encValue == null)
throw new ArgumentNullException("encValue");
m_intendedAlg = intendedAlg;
m_symmAlg = symmAlg;
m_encSymmKey = encSymmKey;
m_keyAlg = keyAlg;
m_valueHint = valueHint;
m_encValue = encValue;
}
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(6);
asn1EncodableVector.AddOptionalTagged(false, 0, m_intendedAlg);
asn1EncodableVector.AddOptionalTagged(false, 1, m_symmAlg);
asn1EncodableVector.AddOptionalTagged(false, 2, m_encSymmKey);
asn1EncodableVector.AddOptionalTagged(false, 3, m_keyAlg);
asn1EncodableVector.AddOptionalTagged(false, 4, m_valueHint);
asn1EncodableVector.Add(m_encValue);
return new DerSequence(asn1EncodableVector);
}
}
}