PR: 2535

[openssl.git] / ssl / d1_both.c

diff --git a/ssl/d1_both.c b/ssl/d1_both.c
index 9f898d69978d38f7d59667f57bd2e46012917300..89338e9430f2865f21a70da0e2c3fd4ec1a9dc35 100644 (file)
--- a/ssl/d1_both.c
+++ b/ssl/d1_both.c
@@ -1417,3 +1417,24 @@ dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr)
 
        ccs_hdr->type = *(data++);
        }
+
+int 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;
+       }