71 lines
1.9 KiB
C#
71 lines
1.9 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 Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
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namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Digests
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{
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public class Gost3411_2012_256Digest : Gost3411_2012Digest
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{
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private readonly static byte[] IV = {
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01
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};
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public override string AlgorithmName
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{
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get { return "GOST3411-2012-256"; }
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}
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public Gost3411_2012_256Digest() : base(IV)
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{
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}
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public Gost3411_2012_256Digest(Gost3411_2012_256Digest other) : base(IV)
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{
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Reset(other);
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}
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public override int GetDigestSize()
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{
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return 32;
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}
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public override int DoFinal(byte[] output, int outOff)
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{
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byte[] result = new byte[64];
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base.DoFinal(result, 0);
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Array.Copy(result, 32, output, outOff, 32);
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return 32;
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}
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#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
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public override int DoFinal(Span<byte> output)
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{
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Span<byte> result = stackalloc byte[64];
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base.DoFinal(result);
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result[32..].CopyTo(output);
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return 32;
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}
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#endif
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public override IMemoable Copy()
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{
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return new Gost3411_2012_256Digest(this);
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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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