CEPH_GCM_TAG_LEN
CEPH_GCM_TAG_LEN)
#define CEPH_EPILOGUE_SECURE_LEN (CEPH_GCM_BLOCK_LEN + CEPH_GCM_TAG_LEN)
CEPH_GCM_BLOCK_LEN + (add_tag ? CEPH_GCM_TAG_LEN : 0));
int pt_len = padding_len(rem_len) + CEPH_GCM_TAG_LEN;
padded_len(rem_len) + CEPH_GCM_TAG_LEN);
CEPH_PREAMBLE_SECURE_LEN - CEPH_GCM_TAG_LEN);
void *pmbl_tag = rem_tag + CEPH_GCM_TAG_LEN;
sg_set_buf(&sgs[1], pmbl_tag, CEPH_GCM_TAG_LEN);
add_out_kvec(con, pmbl_tag, CEPH_GCM_TAG_LEN);
tail_len - CEPH_GCM_TAG_LEN);
padding_len(rem_len) + CEPH_GCM_TAG_LEN);
head_len += padded_len(rem_len) + CEPH_GCM_TAG_LEN;
ret = crypto_aead_setauthsize(con->v2.gcm_tfm, CEPH_GCM_TAG_LEN);