Fix leak of key.id_buf in pubkey auth case.

from markus

diff --git a/sbin/iked/ca.c b/sbin/iked/ca.c
index cd10fca..7f7c8be 100644 (file)
--- a/sbin/iked/ca.c
+++ b/sbin/iked/ca.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ca.c,v 1.92 2023/05/23 13:12:19 claudio Exp $ */
+/*     $OpenBSD: ca.c,v 1.93 2023/06/17 22:33:34 tobhe Exp $   */
 
 /*
  * Copyright (c) 2010-2013 Reyk Floeter <reyk@openbsd.org>
@@ -560,9 +560,9 @@ ca_getcert(struct iked *env, struct imsg *imsg)
        iov[2].iov_base = ptr;
        iov[2].iov_len = len;
 
-       if (proc_composev(&env->sc_ps, PROC_IKEV2, cmd, iov, iovcnt) == -1)
-               return (-1);
-       return (0);
+       ret = proc_composev(&env->sc_ps, PROC_IKEV2, cmd, iov, iovcnt);
+       ibuf_free(key.id_buf);
+       return (ret);
 }
 
 static unsigned int