init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Math/Field/GF2Polynomial.cs

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+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Math.Field;
+
+internal class GF2Polynomial : IPolynomial
+{
+	protected readonly int[] exponents;
+
+	public virtual int Degree => exponents[exponents.Length - 1];
+
+	internal GF2Polynomial(int[] exponents)
+	{
+		this.exponents = Arrays.Clone(exponents);
+	}
+
+	public virtual int[] GetExponentsPresent()
+	{
+		return Arrays.Clone(exponents);
+	}
+
+	public override bool Equals(object obj)
+	{
+		if (this == obj)
+		{
+			return true;
+		}
+		if (!(obj is GF2Polynomial gF2Polynomial))
+		{
+			return false;
+		}
+		return Arrays.AreEqual(exponents, gF2Polynomial.exponents);
+	}
+
+	public override int GetHashCode()
+	{
+		return Arrays.GetHashCode(exponents);
+	}
+}