From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 8 Nov 2018 00:38:48 +0800
Subject: switch to vuepress

---
 node_modules/pbkdf2/index.js | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 node_modules/pbkdf2/index.js

(limited to 'node_modules/pbkdf2/index.js')

diff --git a/node_modules/pbkdf2/index.js b/node_modules/pbkdf2/index.js
new file mode 100644
index 00000000..fc2f8d96
--- /dev/null
+++ b/node_modules/pbkdf2/index.js
@@ -0,0 +1,31 @@
+var checkParameters = require('./lib/precondition')
+var native = require('crypto')
+
+function nativePBKDF2 (password, salt, iterations, keylen, digest, callback) {
+  checkParameters(password, salt, iterations, keylen)
+
+  if (typeof digest === 'function') {
+    callback = digest
+    digest = 'sha1'
+  }
+  if (typeof callback !== 'function') throw new Error('No callback provided to pbkdf2')
+
+  return native.pbkdf2(password, salt, iterations, keylen, digest, callback)
+}
+
+function nativePBKDF2Sync (password, salt, iterations, keylen, digest) {
+  checkParameters(password, salt, iterations, keylen)
+  digest = digest || 'sha1'
+  return native.pbkdf2Sync(password, salt, iterations, keylen, digest)
+}
+
+/* istanbul ignore next */
+if (!native.pbkdf2Sync || native.pbkdf2Sync.toString().indexOf('keylen, digest') === -1) {
+  exports.pbkdf2Sync = require('./lib/sync')
+  exports.pbkdf2 = require('./lib/async')
+
+// native
+} else {
+  exports.pbkdf2Sync = nativePBKDF2Sync
+  exports.pbkdf2 = nativePBKDF2
+}
-- 
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