106 lines
2.9 KiB
C#
106 lines
2.9 KiB
C#
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
|
|
#pragma warning disable
|
|
using System;
|
|
|
|
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
|
|
using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs;
|
|
|
|
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Smime
|
|
{
|
|
public class SmimeCapability
|
|
: Asn1Encodable
|
|
{
|
|
/**
|
|
* general preferences
|
|
*/
|
|
public static readonly DerObjectIdentifier PreferSignedData = PkcsObjectIdentifiers.PreferSignedData;
|
|
public static readonly DerObjectIdentifier CannotDecryptAny = PkcsObjectIdentifiers.CannotDecryptAny;
|
|
public static readonly DerObjectIdentifier SmimeCapabilitiesVersions = PkcsObjectIdentifiers.SmimeCapabilitiesVersions;
|
|
|
|
/**
|
|
* encryption algorithms preferences
|
|
*/
|
|
public static readonly DerObjectIdentifier DesCbc = new DerObjectIdentifier("1.3.14.3.2.7");
|
|
public static readonly DerObjectIdentifier DesEde3Cbc = PkcsObjectIdentifiers.DesEde3Cbc;
|
|
public static readonly DerObjectIdentifier RC2Cbc = PkcsObjectIdentifiers.RC2Cbc;
|
|
|
|
private DerObjectIdentifier capabilityID;
|
|
private Asn1Object parameters;
|
|
|
|
public SmimeCapability(
|
|
Asn1Sequence seq)
|
|
{
|
|
capabilityID = (DerObjectIdentifier) seq[0].ToAsn1Object();
|
|
|
|
if (seq.Count > 1)
|
|
{
|
|
parameters = seq[1].ToAsn1Object();
|
|
}
|
|
}
|
|
|
|
public SmimeCapability(
|
|
DerObjectIdentifier capabilityID,
|
|
Asn1Encodable parameters)
|
|
{
|
|
if (capabilityID == null)
|
|
throw new ArgumentNullException("capabilityID");
|
|
|
|
this.capabilityID = capabilityID;
|
|
|
|
if (parameters != null)
|
|
{
|
|
this.parameters = parameters.ToAsn1Object();
|
|
}
|
|
}
|
|
|
|
public static SmimeCapability GetInstance(
|
|
object obj)
|
|
{
|
|
if (obj == null || obj is SmimeCapability)
|
|
{
|
|
return (SmimeCapability) obj;
|
|
}
|
|
|
|
if (obj is Asn1Sequence)
|
|
{
|
|
return new SmimeCapability((Asn1Sequence) obj);
|
|
}
|
|
|
|
throw new ArgumentException("Invalid SmimeCapability");
|
|
}
|
|
|
|
public DerObjectIdentifier CapabilityID
|
|
{
|
|
get { return capabilityID; }
|
|
}
|
|
|
|
public Asn1Object Parameters
|
|
{
|
|
get { return parameters; }
|
|
}
|
|
|
|
/**
|
|
* Produce an object suitable for an Asn1OutputStream.
|
|
* <pre>
|
|
* SMIMECapability ::= Sequence {
|
|
* capabilityID OBJECT IDENTIFIER,
|
|
* parameters ANY DEFINED BY capabilityID OPTIONAL
|
|
* }
|
|
* </pre>
|
|
*/
|
|
public override Asn1Object ToAsn1Object()
|
|
{
|
|
Asn1EncodableVector v = new Asn1EncodableVector(capabilityID);
|
|
|
|
if (parameters != null)
|
|
{
|
|
v.Add(parameters);
|
|
}
|
|
|
|
return new DerSequence(v);
|
|
}
|
|
}
|
|
}
|
|
#pragma warning restore
|
|
#endif
|