From 0ac1d3ea62efd9751fcc59cea46bcdafe1f11c37 Mon Sep 17 00:00:00 2001
From: Fraser Tweedale <ftweedal@redhat.com>
Date: Mon, 16 Apr 2018 19:26:31 +1000
Subject: [PATCH] csrgen: drive-by docstring

Part of: https://pagure.io/freeipa/issue/7496

Reviewed-By: Christian Heimes <cheimes@redhat.com>
---
 ipaclient/csrgen_ffi.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ipaclient/csrgen_ffi.py b/ipaclient/csrgen_ffi.py
index f185ddfba..a005bcd41 100644
--- a/ipaclient/csrgen_ffi.py
+++ b/ipaclient/csrgen_ffi.py
@@ -220,6 +220,12 @@ def _parse_dn_section(subj, dn_sk):
 
 
 def build_requestinfo(config, public_key_info):
+    '''
+    Return a cffi buffer containing a DER-encoded CertificationRequestInfo.
+
+    The returned object implements the buffer protocol.
+
+    '''
     reqdata = NULL
     req = NULL
     nconf_bio = NULL