generate random password

2017-02-11 22:00:04 +08:00 · 2017-02-11 22:00:04 +08:00 · 9f3b13f8b0
commit 9f3b13f8b0
parent 95680138a4
3 changed files with 18 additions and 1 deletions
--- a/pass/Helpers/Utils.swift
+++ b/pass/Helpers/Utils.swift
@ -34,6 +34,22 @@ class Utils {
        }
        return lastUpdatedTimeString
    }
+    
+    static func randomString(length: Int) -> String {
+        
+        let letters : NSString = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+        let len = UInt32(letters.length)
+        
+        var randomString = ""
+        
+        for _ in 0 ..< length {
+            let rand = arc4random_uniform(len)
+            var nextChar = letters.character(at: Int(rand))
+            randomString += NSString(characters: &nextChar, length: 1) as String
+        }
+        
+        return randomString
+    }
 }

 // https://gist.github.com/NikolaiRuhe/eeb135d20c84a7097516