// Token: 0x06000043 RID: 67 RVA: 0x0000331C File Offset: 0x0000151C
private object DecryptFF(string str)
{
int num;
object obj2;
int num4;
object obj3;
try
{
IL_01:
ProjectData.ClearProjectError();
num = -2;
IL_0A:
int num2 = 2;
StringBuilder stringBuilder = new StringBuilder(str);
IL_15:
num2 = 3;
int value = this.NSSBase64_DecodeBuffer(IntPtr.Zero, IntPtr.Zero, stringBuilder, stringBuilder.Length);
IL_32:
num2 = 4;
PREC.TSECItem tsecitem = default(PREC.TSECItem);
IL_3D:
num2 = 5;
IntPtr intPtr = new IntPtr(value);
object obj = Marshal.PtrToStructure(intPtr, typeof(PREC.TSECItem));
PREC.TSECItem tsecitem3;
PREC.TSECItem tsecitem2 = (obj != null) ? ((PREC.TSECItem)obj) : tsecitem3;
IL_6C:
num2 = 6;
if (this.PK11SDR_Decrypt(ref tsecitem2, ref tsecitem, 0) != 0)
{
goto IL_DF;
}
IL_7F:
num2 = 7;
if (tsecitem.SECItemLen == 0)
{
goto IL_DF;
}
IL_91:
num2 = 8;
byte[] array = new byte[checked (tsecitem.SECItemLen - 1 + 1)];
IL_A6:
num2 = 9;
intPtr = new IntPtr(tsecitem.SECItemData);
Marshal.Copy(intPtr, array, 0, tsecitem.SECItemLen);
IL_C9:
num2 = 10;
obj2 = Encoding.UTF8.GetString(array);
goto IL_185;
IL_DF:
num2 = 13;
obj2 = string.Empty;
IL_EE:
goto IL_185;
IL_F3:
int num3 = num4 + 1;
num4 = 0;
@switch(ICSharpCode.Decompiler.ILAst.ILLabel[], num3);
IL_13B:
goto IL_17A;
IL_13D:
num4 = num2;
if (num <= -2)
{
goto IL_F3;
}
@switch(ICSharpCode.Decompiler.ILAst.ILLabel[], num);
IL_156 :;
}
catch when(endfilter(obj3 is Exception & num != 0 & num4 == 0))
{
Exception ex = (Exception)obj4;
goto IL_13D;
}
IL_17A:
throw ProjectData.CreateProjectError(-2146828237);
IL_185:
object result = obj2;
if (num4 != 0)
{
ProjectData.ClearProjectError();
}
return(result);
}
// Token: 0x06000034 RID: 52 RVA: 0x00002EB8 File Offset: 0x000010B8
private int PK11SDR_Decrypt(ref PREC.TSECItem data, ref PREC.TSECItem result, int cx)
{
return(this.CreateAPI <PREC.DLLFunctionDelegate5>(this.NSS3, "PK11SDR_Decrypt")(ref data, ref result, cx));
}