init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Crypto/Tls/TlsHandshakeHash.cs

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+namespace Org.BouncyCastle.Crypto.Tls;
+
+public interface TlsHandshakeHash : IDigest
+{
+	void Init(TlsContext context);
+
+	TlsHandshakeHash NotifyPrfDetermined();
+
+	void TrackHashAlgorithm(byte hashAlgorithm);
+
+	void SealHashAlgorithms();
+
+	TlsHandshakeHash StopTracking();
+
+	IDigest ForkPrfHash();
+
+	byte[] GetFinalHash(byte hashAlgorithm);
+}