From d1f78cf6d27ad50b816a2989a9330263581f75f1 Mon Sep 17 00:00:00 2001
From: John W Higgins <wishdev@gmail.com>
Date: Thu, 23 Apr 2020 13:43:51 -0700
Subject: [PATCH] Add root fingerprint to pki if certificate given

If a root certificate is provided to init an authority the fingerprint
is not currently stored in the default.json file. This patch simply
stores the fingerprint of the supplied certificate.
---
 pki/pki.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pki/pki.go b/pki/pki.go
index c7c5ec1c..d52f247e 100644
--- a/pki/pki.go
+++ b/pki/pki.go
@@ -289,6 +289,10 @@ func (p *PKI) WriteRootCertificate(rootCrt *x509.Certificate, rootKey interface{
 	if err != nil {
 		return err
 	}
+
+	sum := sha256.Sum256(rootCrt.Raw)
+	p.rootFingerprint = strings.ToLower(hex.EncodeToString(sum[:]))
+
 	return nil
 }