namespace Org.BouncyCastle.Utilities { public static class BigIntegers { public static readonly BigInteger Zero; public static readonly BigInteger One; public static byte[] AsUnsignedByteArray(BigInteger n); public static byte[] AsUnsignedByteArray(int length, BigInteger n); public static void AsUnsignedByteArray(BigInteger n, byte[] buf, int off, int len); public static BigInteger CreateRandomBigInteger(int bitLength, SecureRandom secureRandom); public static BigInteger CreateRandomInRange(BigInteger min, BigInteger max, SecureRandom random); public static BigInteger FromUnsignedByteArray(byte[] buf); public static BigInteger FromUnsignedByteArray(byte[] buf, int off, int length); public static int GetByteLength(BigInteger n); public static int GetUnsignedByteLength(BigInteger n); public static BigInteger ModOddInverse(BigInteger M, BigInteger X); public static BigInteger ModOddInverseVar(BigInteger M, BigInteger X); public static bool ModOddIsCoprime(BigInteger M, BigInteger X); public static bool ModOddIsCoprimeVar(BigInteger M, BigInteger X); } }