diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index a60d1f8..15379ac 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -110,7 +110,6 @@ static int sctp_do_bind(struct sock *, union sctp_addr *, int); static int sctp_autobind(struct sock *sk); static void sctp_sock_migrate(struct sock *, struct sock *, struct sctp_association *, sctp_socket_type_t); -static char *sctp_hmac_alg = SCTP_COOKIE_HMAC_ALG; extern struct kmem_cache *sctp_bucket_cachep; extern long sysctl_sctp_mem[3]; @@ -3890,6 +3889,8 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk) sp->default_rcv_context = 0; sp->max_burst = net->sctp.max_burst; + sp->sctp_hmac_alg = net->sctp.sctp_hmac_alg; + /* Initialize default setup parameters. These parameters * can be modified with the SCTP_INITMSG socket option or * overridden by the SCTP_INIT CMSG. @@ -5981,13 +5982,15 @@ SCTP_STATIC int sctp_listen_start(struct sock *sk, int backlog) struct sctp_sock *sp = sctp_sk(sk); struct sctp_endpoint *ep = sp->ep; struct crypto_hash *tfm = NULL; + char alg[32]; /* Allocate HMAC for generating cookie. */ - if (!sctp_sk(sk)->hmac && sctp_hmac_alg) { - tfm = crypto_alloc_hash(sctp_hmac_alg, 0, CRYPTO_ALG_ASYNC); + if (!sp->hmac && sp->sctp_hmac_alg) { + sprintf(alg, "hmac(%s)", sp->sctp_hmac_alg); + tfm = crypto_alloc_hash(alg, 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm)) { net_info_ratelimited("failed to load transform for %s: %ld\n", - sctp_hmac_alg, PTR_ERR(tfm)); + sp->sctp_hmac_alg, PTR_ERR(tfm)); return -ENOSYS; } sctp_sk(sk)->hmac = tfm; |
