SADB_X_AALG_AES256GMAC
if (savp->alg_auth != SADB_X_AALG_AES128GMAC && savp->alg_auth != SADB_X_AALG_AES256GMAC) {
{ SADB_X_AALG_AES256GMAC, &auth_hash_nist_gmac_aes_256 },
sav->alg_auth = SADB_X_AALG_AES256GMAC;
{ SADB_X_AALG_AES256GMAC, "aes-gmac-256", },