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35 lines
1.1 KiB
35 lines
1.1 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.Security;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Prng
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{
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public abstract class EntropyUtilities
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{
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/**
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* Generate numBytes worth of entropy from the passed in entropy source.
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*
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* @param entropySource the entropy source to request the data from.
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* @param numBytes the number of bytes of entropy requested.
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* @return a byte array populated with the random data.
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*/
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public static byte[] GenerateSeed(IEntropySource entropySource, int numBytes)
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{
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byte[] bytes = new byte[numBytes];
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int count = 0;
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while (count < numBytes)
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{
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byte[] entropy = entropySource.GetEntropy();
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int toCopy = System.Math.Min(bytes.Length, numBytes - count);
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Array.Copy(entropy, 0, bytes, count, toCopy);
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count += toCopy;
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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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