INT64 __fastcall IoGetAdapterCryptoEngineExtension(IRP *a1){ __int64 v1; _QWORD *v2; if( !IopIrpHasExtensionType(a1, 7ui64) ) return 3221226021i64; *v2 = *(_QWORD *)(v1 + 200) + 40i64; return 0i64; }