From 87a7e0f1c303d1f9b0dbc6c30945d32fbc6ec0b4 Mon Sep 17 00:00:00 2001
From: Andrew Brampton <github@bramp.net>
Date: Tue, 7 Oct 2014 20:41:21 -0700
Subject: [PATCH] Add SSL_get_cipher_name(...)

---
 conn.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/conn.go b/conn.go
index 61c0203..3dce8dd 100644
--- a/conn.go
+++ b/conn.go
@@ -28,6 +28,9 @@ package openssl
 // long SSL_set_tlsext_host_name_not_a_macro(SSL *ssl, const char *name) {
 //    return SSL_set_tlsext_host_name(ssl, name);
 // }
+// const char * SSL_get_cipher_name_not_a_macro(const SSL *ssl) {
+//    return SSL_get_cipher_name(ssl);
+// }
 import "C"
 
 import (
@@ -144,6 +147,15 @@ func Server(conn net.Conn, ctx *Ctx) (*Conn, error) {
 	return c, nil
 }
 
+func (c *Conn) CurrentCipher() (string, error) {
+	p := C.SSL_get_cipher_name_not_a_macro(c.ssl)
+	if p == nil {
+		return "", errors.New("Session not established")
+	}
+
+	return C.GoString(p), nil
+}
+
 func (c *Conn) fillInputBuffer() error {
 	for {
 		n, err := c.into_ssl.ReadFromOnce(c.conn)