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45 lines
1.2 KiB
45 lines
1.2 KiB
8 months 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 BestHTTP.SecureProtocol.Org.BouncyCastle.Math;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X9
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{
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public abstract class X9IntegerConverter
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{
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public static int GetByteLength(ECFieldElement fe)
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{
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return (fe.FieldSize + 7) / 8;
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}
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public static int GetByteLength(ECCurve c)
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{
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return (c.FieldSize + 7) / 8;
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}
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public static byte[] IntegerToBytes(BigInteger s, int qLength)
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{
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byte[] bytes = s.ToByteArrayUnsigned();
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if (qLength < bytes.Length)
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{
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byte[] tmp = new byte[qLength];
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Array.Copy(bytes, bytes.Length - tmp.Length, tmp, 0, tmp.Length);
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return tmp;
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}
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else if (qLength > bytes.Length)
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{
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byte[] tmp = new byte[qLength];
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Array.Copy(bytes, 0, tmp, tmp.Length - bytes.Length, bytes.Length);
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return tmp;
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}
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return bytes;
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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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