// Token: 0x060000E7 RID: 231 RVA: 0x00006804 File Offset: 0x00004A04 private static byte[] smethod_1(byte[] byte_0, byte[] byte_1 = null) { Class2.Struct1 @struct = default(Class2.Struct1); Class2.Struct1 struct2 = default(Class2.Struct1); Class2.Struct1 struct3 = default(Class2.Struct1); Class2.Struct0 struct4 = new Class2.Struct0 { int_0 = Marshal.SizeOf(typeof(Class2.Struct0)), int_1 = 0, intptr_0 = IntPtr.Zero, string_0 = null }; string empty = string.Empty; try { try { if (byte_0 == null) { byte_0 = new byte[0]; } struct2.intptr_0 = Marshal.AllocHGlobal(byte_0.Length); struct2.int_0 = byte_0.Length; Marshal.Copy(byte_0, 0, struct2.intptr_0, byte_0.Length); } catch (Exception) { } try { if (byte_1 == null) { byte_1 = new byte[0]; } struct3.intptr_0 = Marshal.AllocHGlobal(byte_1.Length); struct3.int_0 = byte_1.Length; Marshal.Copy(byte_1, 0, struct3.intptr_0, byte_1.Length); } catch (Exception) { } Class2.CryptUnprotectData(ref struct2, ref empty, ref struct3, IntPtr.Zero, ref struct4, 1, ref @struct); byte[] array = new byte[@struct.int_0]; Marshal.Copy(@struct.intptr_0, array, 0, @struct.int_0); return(array); } catch (Exception) { } finally { if (@struct.intptr_0 != IntPtr.Zero) { Marshal.FreeHGlobal(@struct.intptr_0); } if (struct2.intptr_0 != IntPtr.Zero) { Marshal.FreeHGlobal(struct2.intptr_0); } if (struct3.intptr_0 != IntPtr.Zero) { Marshal.FreeHGlobal(struct3.intptr_0); } } return(new byte[0]); }
private static extern bool CryptUnprotectData(ref Class2.Struct1 struct1_0, ref string string_0, ref Class2.Struct1 struct1_1, IntPtr intptr_0, ref Class2.Struct0 struct0_0, int int_0, ref Class2.Struct1 struct1_2);