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64 lines
1.4 KiB
64 lines
1.4 KiB
1 year ago
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#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.IO;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Bcpg
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{
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/// <remarks>A multiple precision integer</remarks>
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public class MPInteger
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: BcpgObject
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{
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private readonly BigInteger val;
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public MPInteger(
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BcpgInputStream bcpgIn)
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{
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if (bcpgIn == null)
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throw new ArgumentNullException("bcpgIn");
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int length = (bcpgIn.ReadByte() << 8) | bcpgIn.ReadByte();
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byte[] bytes = new byte[(length + 7) / 8];
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bcpgIn.ReadFully(bytes);
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this.val = new BigInteger(1, bytes);
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}
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public MPInteger(
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BigInteger val)
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{
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if (val == null)
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throw new ArgumentNullException("val");
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if (val.SignValue < 0)
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throw new ArgumentException("Values must be positive", "val");
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this.val = val;
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}
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public BigInteger Value
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{
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get { return val; }
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}
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public override void Encode(
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BcpgOutputStream bcpgOut)
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{
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bcpgOut.WriteShort((short) val.BitLength);
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bcpgOut.Write(val.ToByteArrayUnsigned());
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}
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internal static void Encode(
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BcpgOutputStream bcpgOut,
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BigInteger val)
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{
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bcpgOut.WriteShort((short) val.BitLength);
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bcpgOut.Write(val.ToByteArrayUnsigned());
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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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