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49 lines
1.2 KiB
49 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.Security;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Signers
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{
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public class RandomDsaKCalculator
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: IDsaKCalculator
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{
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private BigInteger q;
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private SecureRandom random;
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public virtual bool IsDeterministic
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{
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get { return false; }
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}
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public virtual void Init(BigInteger n, SecureRandom random)
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{
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this.q = n;
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this.random = random;
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}
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public virtual void Init(BigInteger n, BigInteger d, byte[] message)
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{
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throw new InvalidOperationException("Operation not supported");
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}
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public virtual BigInteger NextK()
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{
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int qBitLength = q.BitLength;
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BigInteger k;
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do
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{
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k = new BigInteger(qBitLength, random);
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}
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while (k.SignValue < 1 || k.CompareTo(q) >= 0);
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return k;
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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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