r0 = add_key$keyring(&(0x7f00000001c0), &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc)
keyctl$KEYCTL_PKEY_VERIFY(0x1c, &(0x7f0000000240)={r0}, &(0x7f0000000280)={'enc=', 'oaep', ' hash=', {'digest_null-generic\x00'}}, 0x0, 0x0)