From: Nick Mathewson <nickm@torproject.org>
Date: Fri, 14 Aug 2009 20:07:35 +0000 (+0000)
Subject: New function to put an SSL bufferevent into a renegotiating state.
X-Git-Tag: release-2.0.3-alpha~120
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f22823982fe9e21bf49529c366b021183e52b826;p=libevent

New function to put an SSL bufferevent into a renegotiating state.

svn:r1418
---

diff --git a/bufferevent_openssl.c b/bufferevent_openssl.c
index f099f30b..cdd627c1 100644
--- a/bufferevent_openssl.c
+++ b/bufferevent_openssl.c
@@ -875,6 +875,20 @@ set_handshake_callbacks(struct bufferevent_openssl *bev_ssl, evutil_socket_t fd)
 	}
 }
 
+int
+bufferevent_ssl_renegotiate(struct bufferevent *bev)
+{
+	struct bufferevent_openssl *bev_ssl = upcast(bev);
+	if (!bev_ssl)
+		return -1;
+	if (SSL_renegotiate(bev_ssl->ssl) < 0)
+		return -1;
+	bev_ssl->state = BUFFEREVENT_SSL_CONNECTING;
+	set_handshake_callbacks(bev_ssl, -1);
+	if (!bev_ssl->underlying)
+		do_handshake(bev_ssl);
+	return 0;
+}
 
 static void
 be_openssl_outbuf_cb(struct evbuffer *buf,
diff --git a/include/event2/bufferevent_ssl.h b/include/event2/bufferevent_ssl.h
index 540caad2..0f5e5898 100644
--- a/include/event2/bufferevent_ssl.h
+++ b/include/event2/bufferevent_ssl.h
@@ -65,6 +65,8 @@ bufferevent_openssl_socket_new(struct event_base *base,
 struct ssl_st *
 bufferevent_openssl_get_ssl(struct bufferevent *bufev);
 
+int bufferevent_ssl_renegotiate(struct bufferevent *bev);
+
 #endif
 
 #ifdef __cplusplus