crypto: move `createCredentials` to tls

Move `createCredentials` to `tls` module and rename it to
`createSecureContext`. Make it use default values from `tls` module:
`DEFAULT_CIPHERS` and `DEFAULT_ECDH_CURVE`.

fix #7249

1 files changed, 8 insertions, 6 deletions

diff --git a/lib/tls.js b/lib/tls.js
index 3004c32d2b4..197e968e08b 100644
--- a/lib/tls.js
+++ b/lib/tls.js
@@ -23,12 +23,6 @@ var net = require('net');
 var url = require('url');
 var util = require('util');
 
-exports.DEFAULT_CIPHERS =
-    'ECDHE-RSA-AES128-SHA256:AES128-GCM-SHA256:' + // TLS 1.2
-    'RC4:HIGH:!MD5:!aNULL:!EDH';                   // TLS 1.0
-
-exports.DEFAULT_ECDH_CURVE = 'prime256v1';
-
 // Allow {CLIENT_RENEG_LIMIT} client-initiated session renegotiations
 // every {CLIENT_RENEG_WINDOW} seconds. An error event is emitted if more
 // renegotations are seen. The settings are applied to all remote client
@@ -38,6 +32,12 @@ exports.CLIENT_RENEG_WINDOW = 600;
 
 exports.SLAB_BUFFER_SIZE = 10 * 1024 * 1024;
 
+exports.DEFAULT_CIPHERS =
+    'ECDHE-RSA-AES128-SHA256:AES128-GCM-SHA256:' + // TLS 1.2
+    'RC4:HIGH:!MD5:!aNULL:!EDH';                   // TLS 1.0
+
+exports.DEFAULT_ECDH_CURVE = 'prime256v1';
+
 exports.getCiphers = function() {
   var names = process.binding('crypto').getSSLCiphers();
   // Drop all-caps names in favor of their lowercase aliases,
@@ -209,6 +209,8 @@ exports.parseCertString = function parseCertString(s) {
 };
 
 // Public API
+exports.createSecureContext = require('_tls_common').createSecureContext;
+exports.SecureContext = require('_tls_common').SecureContext;
 exports.TLSSocket = require('_tls_wrap').TLSSocket;
 exports.Server = require('_tls_wrap').Server;
 exports.createServer = require('_tls_wrap').createServer;