tls: deprecate parseCertString & move to internal

`tls.parseCertString()` exposed by accident. Now move this function to
`internal/tls` and mark the original one as deprecated.

PR-URL: https://github.com/nodejs/node/pull/14249
Refs: https://github.com/nodejs/node/issues/14193
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/_tls_common.js b/lib/_tls_common.js
index 3c4f2e2bb9..fa31fd7de6 100644
--- a/lib/_tls_common.js
+++ b/lib/_tls_common.js
@@ -21,6 +21,7 @@
 
 'use strict';
 
+const { parseCertString } = require('internal/tls');
 const tls = require('tls');
 const errors = require('internal/errors');
 
@@ -202,11 +203,11 @@ exports.translatePeerCertificate = function translatePeerCertificate(c) {
   if (!c)
     return null;
 
-  if (c.issuer != null) c.issuer = tls.parseCertString(c.issuer);
+  if (c.issuer != null) c.issuer = parseCertString(c.issuer);
   if (c.issuerCertificate != null && c.issuerCertificate !== c) {
     c.issuerCertificate = translatePeerCertificate(c.issuerCertificate);
   }
-  if (c.subject != null) c.subject = tls.parseCertString(c.subject);
+  if (c.subject != null) c.subject = parseCertString(c.subject);
   if (c.infoAccess != null) {
     var info = c.infoAccess;
     c.infoAccess = Object.create(null);