From 462e650451c577d15eeb4d883d70fa9e4e529fad Mon Sep 17 00:00:00 2001 From: Ilya Dryomov Date: Fri, 2 Dec 2016 16:35:06 +0100 Subject: libceph: old_key in process_one_ticket() is redundant Since commit 0a990e709356 ("ceph: clean up service ticket decoding"), th->session_key isn't assigned until everything is decoded. Signed-off-by: Ilya Dryomov Reviewed-by: Sage Weil --- net/ceph/auth_x.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'net/ceph') diff --git a/net/ceph/auth_x.c b/net/ceph/auth_x.c index 4d14dc8c7746..28bde937d58a 100644 --- a/net/ceph/auth_x.c +++ b/net/ceph/auth_x.c @@ -148,7 +148,6 @@ static int process_one_ticket(struct ceph_auth_client *ac, int dlen; char is_enc; struct timespec validity; - struct ceph_crypto_key old_key; void *ticket_buf = NULL; void *tp, *tpend; void **ptp; @@ -187,7 +186,6 @@ static int process_one_ticket(struct ceph_auth_client *ac, if (tkt_struct_v != 1) goto bad; - memcpy(&old_key, &th->session_key, sizeof(old_key)); ret = ceph_crypto_key_decode(&new_session_key, &dp, dend); if (ret) goto out; @@ -204,7 +202,7 @@ static int process_one_ticket(struct ceph_auth_client *ac, if (is_enc) { /* encrypted */ dout(" encrypted ticket\n"); - dlen = ceph_x_decrypt(&old_key, p, end, &ticket_buf, 0); + dlen = ceph_x_decrypt(&th->session_key, p, end, &ticket_buf, 0); if (dlen < 0) { ret = dlen; goto out; -- cgit v1.2.1