GUARD-BUILD-OK
== guard_bf_len0 ==
calling BF_set_key(&key, len=0, data=guard-page 0x800475000)
FAULT-CONFIRMED: sig=11 si_addr=0x800475000 (expected data[0] at guard page)
exit=42
== guard_rij safe ==
exit=139
== guard_rij guard ==
Segmentation fault (core dumped)
calling rijndael_set_key(&ctx, key8=0x800476ff8, bits=64) (guard page at 0x800477000)
FAULT-CONFIRMED: sig=11 si_addr=0x800477000 (expected key+8 on guard page)
exit=42