1 files changed, 18 insertions, 1 deletions

diff --git a/src/lib/libssl/ssl_sess.c b/src/lib/libssl/ssl_sess.c
index 59d7d9ec24..70c6daa22d 100644
--- a/src/lib/libssl/ssl_sess.c
+++ b/src/lib/libssl/ssl_sess.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_sess.c,v 1.71 2017/04/10 17:27:33 jsing Exp $ */
+/* $OpenBSD: ssl_sess.c,v 1.72 2018/02/17 15:32:20 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -753,6 +753,23 @@ SSL_set_session(SSL *s, SSL_SESSION *session)
         return (ret);
 }
 
+size_t
+SSL_SESSION_get_master_key(const SSL_SESSION *ss, unsigned char *out,
+    size_t max_out)
+{
+        size_t len = ss->master_key_length;
+
+        if (out == NULL)
+                return len;
+
+        if (len > max_out)
+                len = max_out;
+
+        memcpy(out, ss->master_key, len);
+
+        return len;
+}
+
 long
 SSL_SESSION_set_timeout(SSL_SESSION *s, long t)
 {