krb5_init_keyblock
retval = krb5_init_keyblock(context, enctype, 0, &strengthen_key);
ret = krb5_init_keyblock(0, enctype, 0, &k1);
ret = krb5_init_keyblock(0, enctype, 0, &k2);
krb5_init_keyblock (context, enctype, 0, &keyblock));
krb5_init_keyblock (context, ENCTYPE_ARCFOUR_HMAC, 0, &keyblock));
ret = krb5_init_keyblock(context, test->enctype, 0, &keyblock);
ret = krb5_init_keyblock(context, ikey->enctype, keylen, &hkey);