122 lines
3.0 KiB
C#
122 lines
3.0 KiB
C#
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1
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{
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/**
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* Der BMPString object.
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*/
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public class DerBmpString
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: DerStringBase
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{
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private readonly string str;
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/**
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* return a BMP string from the given object.
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*
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* @param obj the object we want converted.
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* @exception ArgumentException if the object cannot be converted.
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*/
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public static DerBmpString GetInstance(
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object obj)
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{
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if (obj == null || obj is DerBmpString)
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{
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return (DerBmpString)obj;
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}
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throw new ArgumentException("illegal object in GetInstance: " + BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.GetTypeName(obj));
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}
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/**
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* return a BMP string from a tagged object.
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*
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* @param obj the tagged object holding the object we want
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* @param explicitly true if the object is meant to be explicitly
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* tagged false otherwise.
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* @exception ArgumentException if the tagged object cannot
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* be converted.
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*/
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public static DerBmpString GetInstance(
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Asn1TaggedObject obj,
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bool isExplicit)
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{
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Asn1Object o = obj.GetObject();
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if (isExplicit || o is DerBmpString)
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{
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return GetInstance(o);
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}
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return new DerBmpString(Asn1OctetString.GetInstance(o).GetOctets());
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}
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/**
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* basic constructor - byte encoded string.
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*/
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public DerBmpString(
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byte[] str)
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{
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if (str == null)
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throw new ArgumentNullException("str");
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char[] cs = new char[str.Length / 2];
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for (int i = 0; i != cs.Length; i++)
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{
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cs[i] = (char)((str[2 * i] << 8) | (str[2 * i + 1] & 0xff));
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}
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this.str = new string(cs);
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}
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/**
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* basic constructor
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*/
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public DerBmpString(
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string str)
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{
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if (str == null)
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throw new ArgumentNullException("str");
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this.str = str;
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}
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public override string GetString()
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{
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return str;
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}
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protected override bool Asn1Equals(
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Asn1Object asn1Object)
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{
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DerBmpString other = asn1Object as DerBmpString;
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if (other == null)
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return false;
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return this.str.Equals(other.str);
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}
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internal override void Encode(
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DerOutputStream derOut)
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{
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char[] c = str.ToCharArray();
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byte[] b = new byte[c.Length * 2];
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for (int i = 0; i != c.Length; i++)
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{
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b[2 * i] = (byte)(c[i] >> 8);
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b[2 * i + 1] = (byte)c[i];
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}
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derOut.WriteEncoded(Asn1Tags.BmpString, b);
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}
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}
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}
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#pragma warning restore
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#endif
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