KsepStringDuplicateUnicode

VOID __fastcall KsepStringDuplicateUnicode(_UNICODE_STRING *TargetString, _UNICODE_STRING *SourceString){
  unsigned __int64 v4; 
  wchar_t *Paged; 
  wchar_t *v6; 
  __int64 v7; 

  if( !SourceString )
  {
    v7 = ((unsigned __int8)_InterlockedExchangeAdd(&KsepHistoryErrorsIndex, 1u) + 1) & 0x3F;
    KsepHistoryErrors[2 * v7 + 1] = -1073740768;
    KsepHistoryErrors[2 * v7] = 197261;
    if( (KsepDebugFlag & 4) != 0 )
      RtlAssert("SourceString != NULL", "minkernel\\ntos\\kshim\\ksemisc.c", 653i64, 0i64);
  }
  *TargetString = 0i64;
  v4 = SourceString->Length + 2i64;
  Paged = (wchar_t *)KsepPoolAllocatePaged(v4);
  v6 = Paged;
  if( Paged )
  {
    memmove(Paged, SourceString->Buffer, v4 - 2);
    v6[(v4 >> 1) - 1] = 0;
    TargetString->Buffer = v6;
    TargetString->Length = v4 - 2;
    TargetString->MaximumLength = v4;
  }
}

Referenced by:

KseDriverLoadImage
KseShimDriverIoCallbacks