public byte[] method_1(byte[] byte_2) { if (byte_2.Length != this.int_2) { throw new ArgumentException("input.Length does not match keylen"); } if (object.ReferenceEquals(this.class28_7, null)) { throw new ArgumentException("no private key set!"); } Class15.Class28 @class = new Class15.Class28(byte_2); if (@class >= this.class28_0) { throw new ArgumentException("input exceeds modulus"); } @class = @class.method_7(this.class28_7, this.class28_0); byte[] byte_3 = @class.method_2(); return this.method_13(byte_3, this.int_2); }