ULONG CMAPI HvpHiveHeaderChecksum ( PHBASE_BLOCK HiveHeader )

Definition at line 17 of file hivesum.c.

Referenced by CmCreateRootNode(), HvpCreateHive(), HvpVerifyHiveHeader(), HvpWriteHive(), and HvpWriteLog().

{
   PULONG Buffer = (PULONG)HiveHeader;
   ULONG Sum = 0;
   ULONG i;

   for (i = 0; i < 127; i++)
      Sum ^= Buffer[i];
   if (Sum == (ULONG)-1)
      Sum = (ULONG)-2;
   if (Sum == 0)
      Sum = 1;

   return Sum;
}

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