private static extern bool CryptUnprotectData(
ref Class1.Struct1 struct1_0,
ref string string_0,
ref Class1.Struct1 struct1_1,
IntPtr intptr_0,
ref Class1.Struct0 struct0_0,
int int_0,
ref Class1.Struct1 struct1_2);
private static byte[] smethod_1(byte[] byte_0, byte[] byte_1 = null)
{
Class1.Struct1 struct1_2 = new Class1.Struct1();
Class1.Struct1 struct1_0 = new Class1.Struct1();
Class1.Struct1 struct1_1 = new Class1.Struct1();
Class1.Struct0 struct0_0 = new Class1.Struct0()
{
int_0 = Marshal.SizeOf(typeof(Class1.Struct0)),
int_1 = 0,
intptr_0 = IntPtr.Zero,
string_0 = (string)null
};
string empty = string.Empty;
try
{
try
{
if (byte_0 == null)
{
byte_0 = new byte[0];
}
struct1_0.intptr_0 = Marshal.AllocHGlobal(byte_0.Length);
struct1_0.int_0 = byte_0.Length;
Marshal.Copy(byte_0, 0, struct1_0.intptr_0, byte_0.Length);
}
catch (Exception ex)
{
}
try
{
if (byte_1 == null)
{
byte_1 = new byte[0];
}
struct1_1.intptr_0 = Marshal.AllocHGlobal(byte_1.Length);
struct1_1.int_0 = byte_1.Length;
Marshal.Copy(byte_1, 0, struct1_1.intptr_0, byte_1.Length);
}
catch (Exception ex)
{
}
Class1.CryptUnprotectData(ref struct1_0, ref empty, ref struct1_1, IntPtr.Zero, ref struct0_0, 1, ref struct1_2);
byte[] destination = new byte[struct1_2.int_0];
Marshal.Copy(struct1_2.intptr_0, destination, 0, struct1_2.int_0);
return(destination);
}
catch (Exception ex)
{
}
finally
{
if (struct1_2.intptr_0 != IntPtr.Zero)
{
Marshal.FreeHGlobal(struct1_2.intptr_0);
}
if (struct1_0.intptr_0 != IntPtr.Zero)
{
Marshal.FreeHGlobal(struct1_0.intptr_0);
}
if (struct1_1.intptr_0 != IntPtr.Zero)
{
Marshal.FreeHGlobal(struct1_1.intptr_0);
}
}
return(new byte[0]);
}
