You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
134 lines
3.5 KiB
134 lines
3.5 KiB
8 months ago
|
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
|
||
|
#pragma warning disable
|
||
|
using System;
|
||
|
using System.Collections;
|
||
|
using System.IO;
|
||
|
|
||
|
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
|
||
|
using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Encoders;
|
||
|
|
||
|
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1
|
||
|
{
|
||
|
public abstract class Asn1OctetString
|
||
|
: Asn1Object, Asn1OctetStringParser
|
||
|
{
|
||
|
internal static readonly byte[] EmptyOctets = new byte[0];
|
||
|
|
||
|
internal byte[] str;
|
||
|
|
||
|
/**
|
||
|
* return an Octet string from a tagged object.
|
||
|
*
|
||
|
* @param obj the tagged object holding the object we want.
|
||
|
* @param explicitly true if the object is meant to be explicitly
|
||
|
* tagged false otherwise.
|
||
|
* @exception ArgumentException if the tagged object cannot
|
||
|
* be converted.
|
||
|
*/
|
||
|
public static Asn1OctetString GetInstance(
|
||
|
Asn1TaggedObject obj,
|
||
|
bool isExplicit)
|
||
|
{
|
||
|
Asn1Object o = obj.GetObject();
|
||
|
|
||
|
if (isExplicit || o is Asn1OctetString)
|
||
|
{
|
||
|
return GetInstance(o);
|
||
|
}
|
||
|
|
||
|
return BerOctetString.FromSequence(Asn1Sequence.GetInstance(o));
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* return an Octet string from the given object.
|
||
|
*
|
||
|
* @param obj the object we want converted.
|
||
|
* @exception ArgumentException if the object cannot be converted.
|
||
|
*/
|
||
|
public static Asn1OctetString GetInstance(object obj)
|
||
|
{
|
||
|
if (obj == null || obj is Asn1OctetString)
|
||
|
{
|
||
|
return (Asn1OctetString)obj;
|
||
|
}
|
||
|
else if (obj is byte[])
|
||
|
{
|
||
|
try
|
||
|
{
|
||
|
return GetInstance(FromByteArray((byte[])obj));
|
||
|
}
|
||
|
catch (IOException e)
|
||
|
{
|
||
|
throw new ArgumentException("failed to construct OCTET STRING from byte[]: " + e.Message);
|
||
|
}
|
||
|
}
|
||
|
// TODO: this needs to be deleted in V2
|
||
|
else if (obj is Asn1TaggedObject)
|
||
|
{
|
||
|
return GetInstance(((Asn1TaggedObject)obj).GetObject());
|
||
|
}
|
||
|
else if (obj is Asn1Encodable)
|
||
|
{
|
||
|
Asn1Object primitive = ((Asn1Encodable)obj).ToAsn1Object();
|
||
|
|
||
|
if (primitive is Asn1OctetString)
|
||
|
{
|
||
|
return (Asn1OctetString)primitive;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
throw new ArgumentException("illegal object in GetInstance: " + BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.GetTypeName(obj));
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* @param string the octets making up the octet string.
|
||
|
*/
|
||
|
internal Asn1OctetString(
|
||
|
byte[] str)
|
||
|
{
|
||
|
if (str == null)
|
||
|
throw new ArgumentNullException("str");
|
||
|
|
||
|
this.str = str;
|
||
|
}
|
||
|
|
||
|
public Stream GetOctetStream()
|
||
|
{
|
||
|
return new MemoryStream(str, false);
|
||
|
}
|
||
|
|
||
|
public Asn1OctetStringParser Parser
|
||
|
{
|
||
|
get { return this; }
|
||
|
}
|
||
|
|
||
|
public virtual byte[] GetOctets()
|
||
|
{
|
||
|
return str;
|
||
|
}
|
||
|
|
||
|
protected override int Asn1GetHashCode()
|
||
|
{
|
||
|
return Arrays.GetHashCode(GetOctets());
|
||
|
}
|
||
|
|
||
|
protected override bool Asn1Equals(
|
||
|
Asn1Object asn1Object)
|
||
|
{
|
||
|
DerOctetString other = asn1Object as DerOctetString;
|
||
|
|
||
|
if (other == null)
|
||
|
return false;
|
||
|
|
||
|
return Arrays.AreEqual(GetOctets(), other.GetOctets());
|
||
|
}
|
||
|
|
||
|
public override string ToString()
|
||
|
{
|
||
|
return "#" + Hex.ToHexString(str);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
#pragma warning restore
|
||
|
#endif
|