aes_gcm_keymat
struct aes_gcm_keymat aes_gcm;
struct aes_gcm_keymat *aes_gcm = &attrs->aes_gcm;
struct aes_gcm_keymat *aes_gcm = &attrs->aes_gcm;
struct aes_gcm_keymat *aes_gcm = &sa_entry->attrs.aes_gcm;