add example support for password

ObjectiveCExample/ObjectiveCExample/Base.lproj/Main.storyboard

@@ -17,6 +17,12 @@
                         <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
+                            <textField opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="password" textAlignment="natural" minimumFontSize="17" clearButtonMode="whileEditing" translatesAutoresizingMaskIntoConstraints="NO" id="KJF-p6-1px">
+                                <rect key="frame" x="258.5" y="46" width="83" height="30"/>
+                                <nil key="textColor"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                <textInputTraits key="textInputTraits"/>
+                            </textField>
                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="uTp-oA-6Sj">
                                 <rect key="frame" x="244" y="84" width="113" height="30"/>
                                 <constraints>
@@ -94,6 +100,8 @@
                             <constraint firstItem="ZxR-a0-kva" firstAttribute="centerX" secondItem="8bC-Xf-vdC" secondAttribute="centerX" id="jRJ-c6-8LV"/>
                             <constraint firstItem="2Ts-JV-yCW" firstAttribute="centerX" secondItem="8bC-Xf-vdC" secondAttribute="centerX" id="lEj-O2-aka"/>
                             <constraint firstItem="2Ts-JV-yCW" firstAttribute="top" secondItem="uTp-oA-6Sj" secondAttribute="bottom" constant="8" id="mnz-Ae-5eG"/>
+                            <constraint firstItem="uTp-oA-6Sj" firstAttribute="top" secondItem="KJF-p6-1px" secondAttribute="bottom" constant="8" symbolic="YES" id="uLh-xJ-Xc6"/>
+                            <constraint firstItem="KJF-p6-1px" firstAttribute="centerX" secondItem="8bC-Xf-vdC" secondAttribute="centerX" id="wVb-JQ-3pN"/>
                             <constraint firstItem="84L-OB-eyZ" firstAttribute="top" secondItem="b0V-gX-SgI" secondAttribute="bottom" constant="8" id="xAV-Uy-dqy"/>
                         </constraints>
                     </view>
@@ -101,6 +109,7 @@
                         <outlet property="file1" destination="3gB-ZC-0ON" id="GUd-wx-xEa"/>
                         <outlet property="file2" destination="ZxR-a0-kva" id="AZi-Dj-dI8"/>
                         <outlet property="file3" destination="b0V-gX-SgI" id="zwq-l2-xZK"/>
+                        <outlet property="passwordField" destination="KJF-p6-1px" id="3yT-Aw-6uA"/>
                         <outlet property="resetButton" destination="84L-OB-eyZ" id="9VY-KX-sKi"/>
                         <outlet property="unzipButton" destination="2Ts-JV-yCW" id="2LN-kr-Sei"/>
                         <outlet property="zipButton" destination="uTp-oA-6Sj" id="Tl8-0B-gHY"/>

ObjectiveCExample/ObjectiveCExample/ViewController.m

@@ -11,6 +11,7 @@
 
 @interface ViewController ()
 
+@property (weak, nonatomic) IBOutlet UITextField *passwordField;
 @property (weak, nonatomic) IBOutlet UIButton *zipButton;
 @property (weak, nonatomic) IBOutlet UIButton *unzipButton;
 @property (weak, nonatomic) IBOutlet UIButton *resetButton;
@@ -42,12 +43,15 @@
                               URLByAppendingPathComponent:@"Sample Data"
                               isDirectory:YES].path;
   _zipPath = [self tempZipPath];
+  NSString *password = _passwordField.text;
   BOOL success = [SSZipArchive createZipFileAtPath:_zipPath
-                           withContentsOfDirectory:sampleDataPath];
+                           withContentsOfDirectory:sampleDataPath
+                                      withPassword:password.length > 0 ? password : nil];
   if (success) {
     _unzipButton.enabled = YES;
     _zipButton.enabled = NO;
   }
+  _resetButton.enabled = YES;
 }
 
 - (IBAction)unzipPressed:(id)sender {
@@ -58,9 +62,14 @@
   if (!unzipPath) {
     return;
   }
+  NSString *password = _passwordField.text;
   BOOL success = [SSZipArchive unzipFileAtPath:_zipPath
-                                 toDestination:unzipPath];
+                                 toDestination:unzipPath
+                                     overwrite:YES
+                                      password:password.length > 0 ? password : nil
+                                         error:nil];
   if (!success) {
+    NSLog(@"No success");
     return;
   }
   NSError *error = nil;
@@ -91,7 +100,6 @@
     }
   }];
   _unzipButton.enabled = NO;
-  _resetButton.enabled = YES;
 }
 
 - (IBAction)resetPressed:(id)sender {

ObjectiveCExample/Podfile.lock

@@ -1,5 +1,5 @@
 PODS:
-  - SSZipArchive (1.8.1)
+  - SSZipArchive (2.0.0)
 
 DEPENDENCIES:
   - SSZipArchive (from `..`)
@@ -9,7 +9,7 @@ EXTERNAL SOURCES:
     :path: ".."
 
 SPEC CHECKSUMS:
-  SSZipArchive: dcfcc7140abf0e3bd81bf2c373099ac627738182
+  SSZipArchive: 8153333145bf99acaf1918d257fdcef68a9269e1
 
 PODFILE CHECKSUM: 7f4058a9cbc69b4e63808729577a8bb2098bc527