From d90fbacb898eee3fc0a7087e69e4f42a470cbbfe Mon Sep 17 00:00:00 2001
From: Christopher Denny <cdenny@squareup.com>
Date: Tue, 7 Jun 2016 14:38:38 -0700
Subject: [PATCH] Converted der section in getCerts to use updated ioreader
 instead of filename.

---
 main.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main.go b/main.go
index b8fbba8..611b96c 100644
--- a/main.go
+++ b/main.go
@@ -123,6 +123,10 @@ func getCerts(reader io.Reader, format string) ([]certWithAlias, error) {
 			block, data = pem.Decode(data)
 		}
 	case "DER":
+		data, err := ioutil.ReadAll(reader)
+		if err != nil {
+			return nil, err
+		}
 		cert, err := x509.ParseCertificate(data)
 		if err != nil {
 			return nil, err