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115 lines
3.1 KiB
115 lines
3.1 KiB
#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 System.Text; |
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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 UniversalString object. |
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*/ |
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public class DerUniversalString |
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: DerStringBase |
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{ |
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private static readonly char[] table = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; |
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private readonly byte[] str; |
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/** |
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* return a Universal string from the passed in object. |
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* |
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* @exception ArgumentException if the object cannot be converted. |
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*/ |
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public static DerUniversalString GetInstance( |
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object obj) |
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{ |
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if (obj == null || obj is DerUniversalString) |
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{ |
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return (DerUniversalString)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 Universal 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 DerUniversalString 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 DerUniversalString) |
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{ |
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return GetInstance(o); |
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} |
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return new DerUniversalString(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 DerUniversalString( |
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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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this.str = str; |
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} |
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public override string GetString() |
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{ |
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StringBuilder buffer = new StringBuilder("#"); |
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byte[] enc = GetDerEncoded(); |
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for (int i = 0; i != enc.Length; i++) |
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{ |
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uint ubyte = enc[i]; |
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buffer.Append(table[(ubyte >> 4) & 0xf]); |
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buffer.Append(table[enc[i] & 0xf]); |
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} |
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return buffer.ToString(); |
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} |
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public byte[] GetOctets() |
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{ |
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return (byte[]) str.Clone(); |
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} |
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internal override int EncodedLength(bool withID) |
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{ |
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return Asn1OutputStream.GetLengthOfEncodingDL(withID, this.str.Length); |
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} |
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internal override void Encode(Asn1OutputStream asn1Out, bool withID) |
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{ |
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asn1Out.WriteEncodingDL(withID, Asn1Tags.UniversalString, this.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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DerUniversalString other = asn1Object as DerUniversalString; |
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if (other == null) |
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return false; |
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// return this.GetString().Equals(other.GetString()); |
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return Arrays.AreEqual(this.str, other.str); |
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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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