From 50b8c9f09ff7e1ec1338236372d960cc7d80cf1f Mon Sep 17 00:00:00 2001
From: Filippo Valsorda <filippo@golang.org>
Date: Sat, 2 Feb 2019 14:45:36 -0500
Subject: [PATCH] Set the CommonName when generating PKCS#12 files

Fixes #115
---
 cert.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/cert.go b/cert.go
index 79d5975..9741cf8 100644
--- a/cert.go
+++ b/cert.go
@@ -25,7 +25,7 @@ import (
 	"strings"
 	"time"
 
-	"software.sslmate.com/src/go-pkcs12"
+	pkcs12 "software.sslmate.com/src/go-pkcs12"
 )
 
 var userAndHostname string
@@ -73,6 +73,12 @@ func (m *mkcert) makeCert(hosts []string) {
 		}
 	}
 
+	// IIS (the main target of PKCS #12 files), only shows the deprecated
+	// Common Name in the UI. See issue #115.
+	if m.pkcs12 {
+		tpl.Subject.CommonName = hosts[0]
+	}
+
 	pub := priv.PublicKey
 	cert, err := x509.CreateCertificate(rand.Reader, tpl, m.caCert, &pub, m.caKey)
 	fatalIfErr(err, "failed to generate certificate")