Jettison DTLS over SCTP.

OpenBSD does not have SCTP support and it sees little use in the wild.
OPENSSL_NO_SCTP is already specified via opensslfeatures.h, hence this
is a code removal only and symbols should remain unchanged.

ok beck@ miod@ tedu@

1 files changed, 1 insertions, 16 deletions

diff --git a/src/lib/libssl/d1_both.c b/src/lib/libssl/d1_both.c
index bff683d06c..534db59ee8 100644
--- a/src/lib/libssl/d1_both.c
+++ b/src/lib/libssl/d1_both.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: d1_both.c,v 1.31 2014/12/14 16:07:26 jsing Exp $ */
+/* $OpenBSD: d1_both.c,v 1.32 2015/02/09 10:53:28 jsing Exp $ */
 /*
  * DTLS implementation written by Nagendra Modadugu
  * (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
@@ -1397,21 +1397,6 @@ dtls1_shutdown(SSL *s)
 {
         int ret;
 
-#ifndef OPENSSL_NO_SCTP
-        if (BIO_dgram_is_sctp(SSL_get_wbio(s)) &&
-            !(s->shutdown & SSL_SENT_SHUTDOWN)) {
-                ret = BIO_dgram_sctp_wait_for_dry(SSL_get_wbio(s));
-                if (ret < 0)
-                        return -1;
-
-                if (ret == 0)
-                        BIO_ctrl(SSL_get_wbio(s),
-                            BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN, 1, NULL);
-        }
-#endif
         ret = ssl3_shutdown(s);
-#ifndef OPENSSL_NO_SCTP
-        BIO_ctrl(SSL_get_wbio(s), BIO_CTRL_DGRAM_SCTP_SAVE_SHUTDOWN, 0, NULL);
-#endif
         return ret;
 }