From 97dc7042b4594045d1a33808b229530b1d1e9eb3 Mon Sep 17 00:00:00 2001
From: "kirill.filippov" <kfilip@softserveinc.com>
Date: Tue, 13 Sep 2016 09:12:23 +0200
Subject: [PATCH 1/2] Added getAllKeys() method

---
 KeychainSwift/KeychainSwift.swift | 36 +++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/KeychainSwift/KeychainSwift.swift b/KeychainSwift/KeychainSwift.swift
index 8103faa..ad09b19 100644
--- a/KeychainSwift/KeychainSwift.swift
+++ b/KeychainSwift/KeychainSwift.swift
@@ -178,6 +178,42 @@ open class KeychainSwift {
     
     return nil
   }
+    
+  /**
+     
+  Return all saved keys in Keychain
+     
+  - returns: The String array with saved keys
+     
+  */
+  open func getAllKeys() -> [String]? {
+        
+    var query: [String: Any] = [ kSecClass as String : kSecClassGenericPassword ]
+    query = addAccessGroupWhenPresent(query)
+    query = addSynchronizableIfRequired(query, addingItems: false)
+    query[kSecMatchLimit as String] = kSecMatchLimitAll
+    query[kSecReturnAttributes as String] = true
+    lastQueryParameters = query
+        
+    var result: AnyObject?
+    var keys = [String]()
+        
+    lastResultCode = withUnsafeMutablePointer(to: &result) {
+        SecItemCopyMatching(query as CFDictionary, UnsafeMutablePointer($0))
+    }
+        
+    if let items = result as? [[String: AnyObject]] {
+        for item in items {
+            if let key = item[String(kSecAttrAccount)] as? String {
+                keys.append(key)
+            }
+        }
+    }
+        
+    if lastResultCode == noErr { return keys }
+        
+    return keys
+  }
 
   /**
 

From 078f94b24af505da31d0787d117fc1c923e8ea15 Mon Sep 17 00:00:00 2001
From: "kirill.filippov" <kfilip@softserveinc.com>
Date: Tue, 13 Sep 2016 12:21:49 +0200
Subject: [PATCH 2/2] Return nil if there is no saved items

---
 KeychainSwift/KeychainSwift.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/KeychainSwift/KeychainSwift.swift b/KeychainSwift/KeychainSwift.swift
index ad09b19..a1d6fbd 100644
--- a/KeychainSwift/KeychainSwift.swift
+++ b/KeychainSwift/KeychainSwift.swift
@@ -212,7 +212,7 @@ open class KeychainSwift {
         
     if lastResultCode == noErr { return keys }
         
-    return keys
+    return nil
   }
 
   /**