WHICH_ALG
encr_alg = WHICH_ALG(ESP_ENCR, wild_encr, encr_idx);
auth_alg = WHICH_ALG(AH_AUTH, wild_auth, auth_idx);
eauth_alg = WHICH_ALG(ESP_AUTH, wild_eauth,
encr_alg = WHICH_ALG(IPSEC_ALG_ENCR, wild_encr, encr_idx, ipss);
auth_alg = WHICH_ALG(IPSEC_ALG_AUTH, wild_auth,
eauth_alg = WHICH_ALG(IPSEC_ALG_AUTH,