key2protkey
rc = key2protkey(NULL, 0,
rc = key2protkey(NULL, 0, kkey, ktp.keylen,
rc = key2protkey(apqns, ktp.apqn_entries, kkey, ktp.keylen,
rc = key2protkey(NULL, 0, key, keylen,
rc = key2protkey(NULL, 0, key, keylen,
rc = key2protkey(apqns, ktp.apqn_entries, kkey, ktp.keylen,