Remove debugging "Save" button + fix keybaord appearance.

[FIXED]     Keyboard didn't appear when app is reactivated.
[REMOVED]   "Save" option in user menu on lock screen was for debugging.

.gitignore

@@ -28,3 +28,6 @@ Press/MasterPassword_PressKit/MasterPassword_pressrelease_*.pdf
 # IPA
 /sendipa/*
 !/sendipa/sendipa.conf
+
+# Java
+MasterPassword/Java/**/target

.idea/inspectionProfiles/Project_Default.xml

@@ -2,7 +2,9 @@
   <profile version="1.0" is_locked="false">
     <option name="myName" value="Project Default" />
     <option name="myLocal" value="false" />
+    <inspection_tool class="FunctionImplicitDeclarationInspection" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="LossyEncoding" enabled="true" level="WARNING" enabled_by_default="true" />
+    <inspection_tool class="MethodIsLaterInTheScope" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="OCUnusedMethodInspection" enabled="false" level="WARNING" enabled_by_default="false" />
     <inspection_tool class="UnusedLocalVariable" enabled="false" level="WARNING" enabled_by_default="false" />
   </profile>

Crashlytics/Crashlytics.framework/Versions/A/Resources/Info.plist

@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
 	<key>BuildMachineOSBuild</key>
-	<string>11C74</string>
+	<string>11E53</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>English</string>
 	<key>CFBundleExecutable</key>
@@ -17,7 +17,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.1.3</string>
+	<string>1.1.5</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleSupportedPlatforms</key>
@@ -25,7 +25,7 @@
 		<string>iPhoneOS</string>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>0101.03.00</string>
+	<string>0101.05.00</string>
 	<key>CrashlyticsAPIKey</key>
 	<string>0d10c90776f5ef5acd01ddbeaca9a6cba4814560</string>
 	<key>DTCompiler</key>

MasterPassword-iOS.xcodeproj/project.pbxproj

@@ -7,12 +7,20 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		93D390BC6AE7A1C9B91A3668 /* MPKey.m in Sources */ = {isa = PBXBuildFile; fileRef = 93D39E81EFABC6085AC8AE69 /* MPKey.m */; };
+		93D392B30CE6C58A9A905E0A /* MPAlgorithmV0.m in Sources */ = {isa = PBXBuildFile; fileRef = 93D3938863322199C3E7E2E3 /* MPAlgorithmV0.m */; };
+		93D394744B5485303B326ECB /* MPAlgorithm.m in Sources */ = {isa = PBXBuildFile; fileRef = 93D39B0DF5E3C56355186738 /* MPAlgorithm.m */; };
+		93D39DC7A7282137B08C8D82 /* MPAlgorithmV1.m in Sources */ = {isa = PBXBuildFile; fileRef = 93D39E9D7B9005211E7D5262 /* MPAlgorithmV1.m */; };
 		DA04E33E14B1E70400ECA4F3 /* MobileCoreServices.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DA04E33D14B1E70400ECA4F3 /* MobileCoreServices.framework */; };
 		DA0A1D0515690A9A0092735D /* Default.png in Resources */ = {isa = PBXBuildFile; fileRef = DA0A1D0315690A9A0092735D /* Default.png */; };
 		DA0A1D0615690A9A0092735D /* Default@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = DA0A1D0415690A9A0092735D /* Default@2x.png */; };
 		DA0A1D1515690AF40092735D /* Icon-72@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = DA0A1D1315690AF30092735D /* Icon-72@2x.png */; };
 		DA0A1D1615690AF40092735D /* Icon-Small-50@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = DA0A1D1415690AF40092735D /* Icon-Small-50@2x.png */; };
 		DA0E07961577FE490008A67E /* MPEntities.m in Sources */ = {isa = PBXBuildFile; fileRef = DA0E07951577FE490008A67E /* MPEntities.m */; };
+		DA0F9F3315B55397007ED9BC /* MPUserEntity.m in Sources */ = {isa = PBXBuildFile; fileRef = DA0F9F3215B55397007ED9BC /* MPUserEntity.m */; };
+		DA0F9F3615B55397007ED9BC /* MPElementGeneratedEntity.m in Sources */ = {isa = PBXBuildFile; fileRef = DA0F9F3515B55397007ED9BC /* MPElementGeneratedEntity.m */; };
+		DA0F9F3915B55397007ED9BC /* MPElementStoredEntity.m in Sources */ = {isa = PBXBuildFile; fileRef = DA0F9F3815B55397007ED9BC /* MPElementStoredEntity.m */; };
+		DA0F9F3C15B55397007ED9BC /* MPElementEntity.m in Sources */ = {isa = PBXBuildFile; fileRef = DA0F9F3B15B55397007ED9BC /* MPElementEntity.m */; };
 		DA30E9CE15722ECA00A68B4C /* NSBundle+PearlMutableInfo.h in Headers */ = {isa = PBXBuildFile; fileRef = DA30E9CB15722ECA00A68B4C /* NSBundle+PearlMutableInfo.h */; };
 		DA30E9CF15722ECA00A68B4C /* NSBundle+PearlMutableInfo.m in Sources */ = {isa = PBXBuildFile; fileRef = DA30E9CC15722ECA00A68B4C /* NSBundle+PearlMutableInfo.m */; };
 		DA30E9D015722ECA00A68B4C /* Pearl.m in Sources */ = {isa = PBXBuildFile; fileRef = DA30E9CD15722ECA00A68B4C /* Pearl.m */; };
@@ -25,16 +33,14 @@
 		DA3EF17D15A47744003ABF4E /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DA5BFA4A147E415C00F98B1E /* Foundation.framework */; };
 		DA3EF18315A47744003ABF4E /* InfoPlist.strings in Resources */ = {isa = PBXBuildFile; fileRef = DA3EF18115A47744003ABF4E /* InfoPlist.strings */; };
 		DA3EF18615A47744003ABF4E /* Tests.m in Sources */ = {isa = PBXBuildFile; fileRef = DA3EF18515A47744003ABF4E /* Tests.m */; };
-		DA40C2611586099D0079CE6E /* MPUserEntity.m in Sources */ = {isa = PBXBuildFile; fileRef = DA40C2601586099D0079CE6E /* MPUserEntity.m */; };
-		DA40C2641586099E0079CE6E /* MPElementEntity.m in Sources */ = {isa = PBXBuildFile; fileRef = DA40C2631586099E0079CE6E /* MPElementEntity.m */; };
-		DA40C2671586099E0079CE6E /* MPElementGeneratedEntity.m in Sources */ = {isa = PBXBuildFile; fileRef = DA40C2661586099E0079CE6E /* MPElementGeneratedEntity.m */; };
-		DA40C26A1586099E0079CE6E /* MPElementStoredEntity.m in Sources */ = {isa = PBXBuildFile; fileRef = DA40C2691586099E0079CE6E /* MPElementStoredEntity.m */; };
 		DA4425CC1557BED40052177D /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DA5BFA4A147E415C00F98B1E /* Foundation.framework */; };
 		DA4426001557BF260052177D /* UbiquityStoreManager.h in Headers */ = {isa = PBXBuildFile; fileRef = DA4425F11557BF260052177D /* UbiquityStoreManager.h */; };
 		DA4426011557BF260052177D /* UbiquityStoreManager.m in Sources */ = {isa = PBXBuildFile; fileRef = DA4425F21557BF260052177D /* UbiquityStoreManager.m */; };
 		DA4426081557C1990052177D /* MPAppDelegate_Shared.m in Sources */ = {isa = PBXBuildFile; fileRef = DA4426051557C1990052177D /* MPAppDelegate_Shared.m */; };
 		DA4426091557C1990052177D /* MPAppDelegate_Store.m in Sources */ = {isa = PBXBuildFile; fileRef = DA4426071557C1990052177D /* MPAppDelegate_Store.m */; };
 		DA44260A1557D9E40052177D /* libiCloudStoreManager.a in Frameworks */ = {isa = PBXBuildFile; fileRef = DA4425CB1557BED40052177D /* libiCloudStoreManager.a */; };
+		DA46826F15AB843200FB09E7 /* tip_basic_black_bottom_right.png in Resources */ = {isa = PBXBuildFile; fileRef = DA46826D15AB843200FB09E7 /* tip_basic_black_bottom_right.png */; };
+		DA46827015AB843200FB09E7 /* tip_basic_black_bottom_right@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = DA46826E15AB843200FB09E7 /* tip_basic_black_bottom_right@2x.png */; };
 		DA4DA1D91564471A00F6F596 /* libjrswizzle.a in Frameworks */ = {isa = PBXBuildFile; fileRef = DAC6326C148680650075AEA5 /* libjrswizzle.a */; };
 		DA4DA1DA1564471F00F6F596 /* libuicolor-utilities.a in Frameworks */ = {isa = PBXBuildFile; fileRef = DAC6325D1486805C0075AEA5 /* libuicolor-utilities.a */; };
 		DA4DA1DB1564475E00F6F596 /* libscryptenc-ios.a in Frameworks */ = {isa = PBXBuildFile; fileRef = DA79A9BB1557DB6F00BAA07A /* libscryptenc-ios.a */; };
@@ -102,7 +108,6 @@
 		DAB8D46815036BCF00CED3BC /* MPTypeViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = DAB8D45115036BCF00CED3BC /* MPTypeViewController.m */; };
 		DAB8D46915036BCF00CED3BC /* MPUnlockViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = DAB8D45315036BCF00CED3BC /* MPUnlockViewController.m */; };
 		DAB8D46A15036BCF00CED3BC /* Settings.bundle in Resources */ = {isa = PBXBuildFile; fileRef = DAB8D45415036BCF00CED3BC /* Settings.bundle */; };
-		DAB8D46C15036BCF00CED3BC /* MPTypes.m in Sources */ = {isa = PBXBuildFile; fileRef = DAB8D45615036BCF00CED3BC /* MPTypes.m */; };
 		DAB8D6FA15036BF600CED3BC /* ui_background.png in Resources */ = {isa = PBXBuildFile; fileRef = DAB8D47115036BF600CED3BC /* ui_background.png */; };
 		DAB8D6FB15036BF600CED3BC /* ui_background@2x.png in Resources */ = {isa = PBXBuildFile; fileRef = DAB8D47215036BF600CED3BC /* ui_background@2x.png */; };
 		DAB8D6FC15036BF600CED3BC /* ui_box_checked.png in Resources */ = {isa = PBXBuildFile; fileRef = DAB8D47315036BF600CED3BC /* ui_box_checked.png */; };
@@ -675,6 +680,7 @@
 		DAB8D93915036BF700CED3BC /* logo-bare.png in Resources */ = {isa = PBXBuildFile; fileRef = DAB8D6B615036BF600CED3BC /* logo-bare.png */; };
 		DAB8D97C1503718B00CED3BC /* jquery-1.6.1.min.js in Resources */ = {isa = PBXBuildFile; fileRef = DAB8D6AB15036BF600CED3BC /* jquery-1.6.1.min.js */; };
 		DABB981615100B4000B05417 /* SystemConfiguration.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DABB981515100B4000B05417 /* SystemConfiguration.framework */; };
+		DAC4149215C53C48007A716E /* dictionary.lst in Resources */ = {isa = PBXBuildFile; fileRef = DAC4149115C53C48007A716E /* dictionary.lst */; };
 		DAC6325E1486805C0075AEA5 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DA5BFA4A147E415C00F98B1E /* Foundation.framework */; };
 		DAC6326D148680650075AEA5 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DA5BFA4A147E415C00F98B1E /* Foundation.framework */; };
 		DAC6327B1486809A0075AEA5 /* JRSwizzle.h in Headers */ = {isa = PBXBuildFile; fileRef = DAC632791486809A0075AEA5 /* JRSwizzle.h */; };
@@ -885,6 +891,14 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		93D3938863322199C3E7E2E3 /* MPAlgorithmV0.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPAlgorithmV0.m; sourceTree = "<group>"; };
+		93D398E394E311C545E0A057 /* MPAlgorithm.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPAlgorithm.h; sourceTree = "<group>"; };
+		93D39AAB616A652A4847E4CF /* MPAlgorithmV0.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPAlgorithmV0.h; sourceTree = "<group>"; };
+		93D39B0DF5E3C56355186738 /* MPAlgorithm.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPAlgorithm.m; sourceTree = "<group>"; };
+		93D39C68AFA48A13015E4FAC /* MPKey.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPKey.h; sourceTree = "<group>"; };
+		93D39D0EF77FEC36EA0FB334 /* MPAlgorithmV1.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPAlgorithmV1.h; sourceTree = "<group>"; };
+		93D39E81EFABC6085AC8AE69 /* MPKey.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPKey.m; sourceTree = "<group>"; };
+		93D39E9D7B9005211E7D5262 /* MPAlgorithmV1.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPAlgorithmV1.m; sourceTree = "<group>"; };
 		DA04E33D14B1E70400ECA4F3 /* MobileCoreServices.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = MobileCoreServices.framework; path = System/Library/Frameworks/MobileCoreServices.framework; sourceTree = SDKROOT; };
 		DA0A1D0315690A9A0092735D /* Default.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = Default.png; path = Resources/Default.png; sourceTree = SOURCE_ROOT; };
 		DA0A1D0415690A9A0092735D /* Default@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = "Default@2x.png"; path = "Resources/Default@2x.png"; sourceTree = SOURCE_ROOT; };
@@ -898,6 +912,14 @@
 		DA0A1D1415690AF40092735D /* Icon-Small-50@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "Icon-Small-50@2x.png"; sourceTree = "<group>"; };
 		DA0E07941577FE490008A67E /* MPEntities.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPEntities.h; sourceTree = "<group>"; };
 		DA0E07951577FE490008A67E /* MPEntities.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPEntities.m; sourceTree = "<group>"; };
+		DA0F9F3115B55397007ED9BC /* MPUserEntity.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPUserEntity.h; sourceTree = "<group>"; };
+		DA0F9F3215B55397007ED9BC /* MPUserEntity.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPUserEntity.m; sourceTree = "<group>"; };
+		DA0F9F3415B55397007ED9BC /* MPElementGeneratedEntity.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPElementGeneratedEntity.h; sourceTree = "<group>"; };
+		DA0F9F3515B55397007ED9BC /* MPElementGeneratedEntity.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPElementGeneratedEntity.m; sourceTree = "<group>"; };
+		DA0F9F3715B55397007ED9BC /* MPElementStoredEntity.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPElementStoredEntity.h; sourceTree = "<group>"; };
+		DA0F9F3815B55397007ED9BC /* MPElementStoredEntity.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPElementStoredEntity.m; sourceTree = "<group>"; };
+		DA0F9F3A15B55397007ED9BC /* MPElementEntity.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPElementEntity.h; sourceTree = "<group>"; };
+		DA0F9F3B15B55397007ED9BC /* MPElementEntity.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPElementEntity.m; sourceTree = "<group>"; };
 		DA30E9CB15722ECA00A68B4C /* NSBundle+PearlMutableInfo.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSBundle+PearlMutableInfo.h"; sourceTree = "<group>"; };
 		DA30E9CC15722ECA00A68B4C /* NSBundle+PearlMutableInfo.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSBundle+PearlMutableInfo.m"; sourceTree = "<group>"; };
 		DA30E9CD15722ECA00A68B4C /* Pearl.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = Pearl.m; sourceTree = "<group>"; };
@@ -912,14 +934,6 @@
 		DA3EF18415A47744003ABF4E /* Tests.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = Tests.h; sourceTree = "<group>"; };
 		DA3EF18515A47744003ABF4E /* Tests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = Tests.m; sourceTree = "<group>"; };
 		DA3EF18715A47744003ABF4E /* Tests-Prefix.pch */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Tests-Prefix.pch"; sourceTree = "<group>"; };
-		DA40C25F1586099D0079CE6E /* MPUserEntity.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPUserEntity.h; sourceTree = "<group>"; };
-		DA40C2601586099D0079CE6E /* MPUserEntity.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPUserEntity.m; sourceTree = "<group>"; };
-		DA40C2621586099E0079CE6E /* MPElementEntity.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPElementEntity.h; sourceTree = "<group>"; };
-		DA40C2631586099E0079CE6E /* MPElementEntity.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPElementEntity.m; sourceTree = "<group>"; };
-		DA40C2651586099E0079CE6E /* MPElementGeneratedEntity.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPElementGeneratedEntity.h; sourceTree = "<group>"; };
-		DA40C2661586099E0079CE6E /* MPElementGeneratedEntity.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPElementGeneratedEntity.m; sourceTree = "<group>"; };
-		DA40C2681586099E0079CE6E /* MPElementStoredEntity.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPElementStoredEntity.h; sourceTree = "<group>"; };
-		DA40C2691586099E0079CE6E /* MPElementStoredEntity.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPElementStoredEntity.m; sourceTree = "<group>"; };
 		DA4425CB1557BED40052177D /* libiCloudStoreManager.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libiCloudStoreManager.a; sourceTree = BUILT_PRODUCTS_DIR; };
 		DA4425F11557BF260052177D /* UbiquityStoreManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = UbiquityStoreManager.h; sourceTree = "<group>"; };
 		DA4425F21557BF260052177D /* UbiquityStoreManager.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = UbiquityStoreManager.m; sourceTree = "<group>"; };
@@ -927,6 +941,9 @@
 		DA4426051557C1990052177D /* MPAppDelegate_Shared.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPAppDelegate_Shared.m; sourceTree = "<group>"; };
 		DA4426061557C1990052177D /* MPAppDelegate_Store.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPAppDelegate_Store.h; sourceTree = "<group>"; };
 		DA4426071557C1990052177D /* MPAppDelegate_Store.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPAppDelegate_Store.m; sourceTree = "<group>"; };
+		DA46826C15AB48F100FB09E7 /* MasterPassword 2.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = "MasterPassword 2.xcdatamodel"; sourceTree = "<group>"; };
+		DA46826D15AB843200FB09E7 /* tip_basic_black_bottom_right.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = tip_basic_black_bottom_right.png; sourceTree = "<group>"; };
+		DA46826E15AB843200FB09E7 /* tip_basic_black_bottom_right@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "tip_basic_black_bottom_right@2x.png"; sourceTree = "<group>"; };
 		DA5BFA44147E415C00F98B1E /* MasterPassword.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = MasterPassword.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		DA5BFA48147E415C00F98B1E /* UIKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UIKit.framework; path = System/Library/Frameworks/UIKit.framework; sourceTree = SDKROOT; };
 		DA5BFA4A147E415C00F98B1E /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
@@ -982,7 +999,7 @@
 		DA95D5CE14DF0691008D1B94 /* IASKSpecifierValuesView.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = IASKSpecifierValuesView.xib; sourceTree = "<group>"; };
 		DA95D5F014DF0B1E008D1B94 /* MessageUI.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = MessageUI.framework; path = System/Library/Frameworks/MessageUI.framework; sourceTree = SDKROOT; };
 		DAAC35DD156BD77D00C5FD93 /* CoreTelephony.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreTelephony.framework; path = System/Library/Frameworks/CoreTelephony.framework; sourceTree = SDKROOT; };
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+		DAB8D43D15036BCF00CED3BC /* MasterPassword 1.xcdatamodel */ = {isa = PBXFileReference; lastKnownFileType = wrapper.xcdatamodel; path = "MasterPassword 1.xcdatamodel"; sourceTree = "<group>"; };
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@@ -1004,7 +1021,6 @@
 		DAB8D45215036BCF00CED3BC /* MPUnlockViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPUnlockViewController.h; sourceTree = "<group>"; };
 		DAB8D45315036BCF00CED3BC /* MPUnlockViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPUnlockViewController.m; sourceTree = "<group>"; };
 		DAB8D45415036BCF00CED3BC /* Settings.bundle */ = {isa = PBXFileReference; lastKnownFileType = "wrapper.plug-in"; path = Settings.bundle; sourceTree = "<group>"; };
-		DAB8D45615036BCF00CED3BC /* MPTypes.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MPTypes.m; sourceTree = "<group>"; };
 		DAB8D45915036BCF00CED3BC /* MPTypes.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MPTypes.h; sourceTree = "<group>"; };
 		DAB8D47115036BF600CED3BC /* ui_background.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = ui_background.png; sourceTree = "<group>"; };
 		DAB8D47215036BF600CED3BC /* ui_background@2x.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "ui_background@2x.png"; sourceTree = "<group>"; };
@@ -1647,6 +1663,7 @@
 		DABB980D150FF40100B05417 /* SendToMac.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = SendToMac.h; sourceTree = "<group>"; };
 		DABB980E150FF40100B05417 /* SendToMac.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = SendToMac.m; sourceTree = "<group>"; };
 		DABB981515100B4000B05417 /* SystemConfiguration.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = SystemConfiguration.framework; path = System/Library/Frameworks/SystemConfiguration.framework; sourceTree = SDKROOT; };
+		DAC4149115C53C48007A716E /* dictionary.lst */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = dictionary.lst; sourceTree = "<group>"; };
 		DAC6325D1486805C0075AEA5 /* libuicolor-utilities.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libuicolor-utilities.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 		DAC6326C148680650075AEA5 /* libjrswizzle.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = libjrswizzle.a; sourceTree = BUILT_PRODUCTS_DIR; };
 		DAC632791486809A0075AEA5 /* JRSwizzle.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = JRSwizzle.h; path = External/Pearl/External/jrswizzle/JRSwizzle.h; sourceTree = SOURCE_ROOT; };
@@ -1994,17 +2011,25 @@
 		DA5BFA50147E415C00F98B1E /* MasterPassword */ = {
 			isa = PBXGroup;
 			children = (
-				DA40C2681586099E0079CE6E /* MPElementStoredEntity.h */,
+				93D39D0EF77FEC36EA0FB334 /* MPAlgorithmV1.h */,
-				DA40C2691586099E0079CE6E /* MPElementStoredEntity.m */,
+				93D39E9D7B9005211E7D5262 /* MPAlgorithmV1.m */,
-				DA40C2651586099E0079CE6E /* MPElementGeneratedEntity.h */,
+				93D39B0DF5E3C56355186738 /* MPAlgorithm.m */,
-				DA40C2661586099E0079CE6E /* MPElementGeneratedEntity.m */,
+				93D39C68AFA48A13015E4FAC /* MPKey.h */,
-				DA40C2621586099E0079CE6E /* MPElementEntity.h */,
+				93D39E81EFABC6085AC8AE69 /* MPKey.m */,
-				DA40C2631586099E0079CE6E /* MPElementEntity.m */,
+				93D39AAB616A652A4847E4CF /* MPAlgorithmV0.h */,
-				DA40C25F1586099D0079CE6E /* MPUserEntity.h */,
+				93D3938863322199C3E7E2E3 /* MPAlgorithmV0.m */,
-				DA40C2601586099D0079CE6E /* MPUserEntity.m */,
+				93D398E394E311C545E0A057 /* MPAlgorithm.h */,
 				DA0E07941577FE490008A67E /* MPEntities.h */,
 				DA0E07951577FE490008A67E /* MPEntities.m */,
 				DAB8D43C15036BCF00CED3BC /* MasterPassword.xcdatamodeld */,
+				DA0F9F3115B55397007ED9BC /* MPUserEntity.h */,
+				DA0F9F3215B55397007ED9BC /* MPUserEntity.m */,
+				DA0F9F3415B55397007ED9BC /* MPElementGeneratedEntity.h */,
+				DA0F9F3515B55397007ED9BC /* MPElementGeneratedEntity.m */,
+				DA0F9F3715B55397007ED9BC /* MPElementStoredEntity.h */,
+				DA0F9F3A15B55397007ED9BC /* MPElementEntity.h */,
+				DA0F9F3B15B55397007ED9BC /* MPElementEntity.m */,
+				DA0F9F3815B55397007ED9BC /* MPElementStoredEntity.m */,
 				DA600C2415054F3A008E9AB6 /* MPAppDelegate_Key.h */,
 				DA600C2315054F3A008E9AB6 /* MPAppDelegate_Key.m */,
 				DA4426041557C1990052177D /* MPAppDelegate_Shared.h */,
@@ -2014,7 +2039,6 @@
 				DA600C2615056427008E9AB6 /* MPConfig.h */,
 				DA600C2715056427008E9AB6 /* MPConfig.m */,
 				DAB8D45915036BCF00CED3BC /* MPTypes.h */,
-				DAB8D45615036BCF00CED3BC /* MPTypes.m */,
 				DAB8D43E15036BCF00CED3BC /* iOS */,
 			);
 			path = MasterPassword;
@@ -2193,6 +2217,7 @@
 		DAB8D46F15036BF600CED3BC /* Resources */ = {
 			isa = PBXGroup;
 			children = (
+				DAC4149115C53C48007A716E /* dictionary.lst */,
 				DA902BD01576CA4A00C38161 /* keypad.png */,
 				DA902B931576C0FB00C38161 /* Avatars */,
 				DAB8D47015036BF600CED3BC /* Automaton */,
@@ -2832,6 +2857,8 @@
 		DAB8D6B715036BF600CED3BC /* Tooltips */ = {
 			isa = PBXGroup;
 			children = (
+				DA46826D15AB843200FB09E7 /* tip_basic_black_bottom_right.png */,
+				DA46826E15AB843200FB09E7 /* tip_basic_black_bottom_right@2x.png */,
 				DACABB8E1572B769008BA211 /* tip_basic_black_top.png */,
 				DACABB8F1572B769008BA211 /* tip_basic_black_top@2x.png */,
 				DACABB8A1572A4A4008BA211 /* tip_basic_black_top_right.png */,
@@ -4148,6 +4175,9 @@
 				DAE4C98C157E63BE00EFE047 /* avatar-17@2x.png in Resources */,
 				DAE4C98D157E63BE00EFE047 /* avatar-18.png in Resources */,
 				DAE4C98E157E63BE00EFE047 /* avatar-18@2x.png in Resources */,
+				DA46826F15AB843200FB09E7 /* tip_basic_black_bottom_right.png in Resources */,
+				DA46827015AB843200FB09E7 /* tip_basic_black_bottom_right@2x.png in Resources */,
+				DAC4149215C53C48007A716E /* dictionary.lst in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -4229,17 +4259,20 @@
 				DAB8D46715036BCF00CED3BC /* MPSearchDelegate.m in Sources */,
 				DAB8D46815036BCF00CED3BC /* MPTypeViewController.m in Sources */,
 				DAB8D46915036BCF00CED3BC /* MPUnlockViewController.m in Sources */,
-				DAB8D46C15036BCF00CED3BC /* MPTypes.m in Sources */,
 				DA600C2515054F3A008E9AB6 /* MPAppDelegate_Key.m in Sources */,
 				DA600C2815056428008E9AB6 /* MPConfig.m in Sources */,
 				DA4426081557C1990052177D /* MPAppDelegate_Shared.m in Sources */,
 				DA4426091557C1990052177D /* MPAppDelegate_Store.m in Sources */,
 				DA0E07961577FE490008A67E /* MPEntities.m in Sources */,
 				DAC728CA157C247B00889EF2 /* MPPreferencesViewController.m in Sources */,
-				DA40C2611586099D0079CE6E /* MPUserEntity.m in Sources */,
+				93D392B30CE6C58A9A905E0A /* MPAlgorithmV0.m in Sources */,
-				DA40C2641586099E0079CE6E /* MPElementEntity.m in Sources */,
+				93D390BC6AE7A1C9B91A3668 /* MPKey.m in Sources */,
-				DA40C2671586099E0079CE6E /* MPElementGeneratedEntity.m in Sources */,
+				93D394744B5485303B326ECB /* MPAlgorithm.m in Sources */,
-				DA40C26A1586099E0079CE6E /* MPElementStoredEntity.m in Sources */,
+				93D39DC7A7282137B08C8D82 /* MPAlgorithmV1.m in Sources */,
+				DA0F9F3315B55397007ED9BC /* MPUserEntity.m in Sources */,
+				DA0F9F3615B55397007ED9BC /* MPElementGeneratedEntity.m in Sources */,
+				DA0F9F3915B55397007ED9BC /* MPElementStoredEntity.m in Sources */,
+				DA0F9F3C15B55397007ED9BC /* MPElementEntity.m in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -4961,6 +4994,7 @@
 				DA3EF18B15A47744003ABF4E /* AppStore */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = AdHoc;
 		};
 		DA4425D31557BED40052177D /* Build configuration list for PBXNativeTarget "iCloudStoreManager" */ = {
 			isa = XCConfigurationList;
@@ -5058,9 +5092,10 @@
 		DAB8D43C15036BCF00CED3BC /* MasterPassword.xcdatamodeld */ = {
 			isa = XCVersionGroup;
 			children = (
-				DAB8D43D15036BCF00CED3BC /* MasterPassword.xcdatamodel */,
+				DA46826C15AB48F100FB09E7 /* MasterPassword 2.xcdatamodel */,
+				DAB8D43D15036BCF00CED3BC /* MasterPassword 1.xcdatamodel */,
 			);
-			currentVersion = DAB8D43D15036BCF00CED3BC /* MasterPassword.xcdatamodel */;
+			currentVersion = DA46826C15AB48F100FB09E7 /* MasterPassword 2.xcdatamodel */;
 			path = MasterPassword.xcdatamodeld;
 			sourceTree = "<group>";
 			versionGroupType = wrapper.xcdatamodel;

MasterPassword-iOS.xcodeproj/xcshareddata/xcschemes/MasterPassword (Development).xcscheme

@@ -7,7 +7,7 @@
       buildImplicitDependencies = "YES">
       <BuildActionEntries>
          <BuildActionEntry
-            buildForTesting = "NO"
+            buildForTesting = "YES"
             buildForRunning = "YES"
             buildForProfiling = "YES"
             buildForArchiving = "YES"

MasterPassword/Java/masterpassword-algorithm/target/classes/templates.plist

@@ -1,78 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>MPElementGeneratedEntity</key>
-	<dict>
-		<key>Maximum Security Password</key>
-		<array>
-			<string>anoxxxxxxxxxxxxxxxxx</string>
-			<string>axxxxxxxxxxxxxxxxxno</string>
-		</array>
-		<key>Long Password</key>
-		<array>
-            <string>CvcvnoCvcvCvcv</string>
-			<string>CvcvCvcvnoCvcv</string>
-			<string>CvcvCvcvCvcvno</string>
-            <string>CvccnoCvcvCvcv</string>
-			<string>CvccCvcvnoCvcv</string>
-			<string>CvccCvcvCvcvno</string>
-            <string>CvcvnoCvccCvcv</string>
-			<string>CvcvCvccnoCvcv</string>
-			<string>CvcvCvccCvcvno</string>
-            <string>CvcvnoCvcvCvcc</string>
-			<string>CvcvCvcvnoCvcc</string>
-			<string>CvcvCvcvCvccno</string>
-            <string>CvccnoCvccCvcv</string>
-			<string>CvccCvccnoCvcv</string>
-			<string>CvccCvccCvcvno</string>
-            <string>CvcvnoCvccCvcc</string>
-			<string>CvcvCvccnoCvcc</string>
-			<string>CvcvCvccCvccno</string>
-            <string>CvccnoCvcvCvcc</string>
-			<string>CvccCvcvnoCvcc</string>
-			<string>CvccCvcvCvccno</string>
-		</array>
-		<key>Medium Password</key>
-		<array>
-			<string>CvcnoCvc</string>
-			<string>CvcCvcno</string>
-		</array>
-		<key>Short Password</key>
-		<array>
-			<string>Cvcn</string>
-		</array>
-		<key>Basic Password</key>
-		<array>
-			<string>aaanaaan</string>
-			<string>aannaaan</string>
-			<string>aaannaaa</string>
-		</array>
-		<key>PIN</key>
-		<array>
-			<string>nnnn</string>
-		</array>
-	</dict>
-	<key>MPCharacterClasses</key>
-	<dict>
-		<key>V</key>
-		<string>AEIOU</string>
-		<key>C</key>
-		<string>BCDFGHJKLMNPQRSTVWXYZ</string>
-		<key>v</key>
-		<string>aeiou</string>
-		<key>c</key>
-		<string>bcdfghjklmnpqrstvwxyz</string>
-		<key>A</key>
-		<string>AEIOUBCDFGHJKLMNPQRSTVWXYZ</string>
-		<key>a</key>
-		<string>AEIOUaeiouBCDFGHJKLMNPQRSTVWXYZbcdfghjklmnpqrstvwxyz</string>
-		<key>n</key>
-		<string>0123456789</string>
-		<key>o</key>
-        <string>@&amp;%?,=[]_:-+*$#!'^~;()/.</string>
-		<key>x</key>
-		<string>AEIOUaeiouBCDFGHJKLMNPQRSTVWXYZbcdfghjklmnpqrstvwxyz0123456789!@#$%^&amp;*()</string>
-	</dict>
-</dict>
-</plist>

MasterPassword/Java/masterpassword-algorithm/target/maven-archiver/pom.properties

@@ -1,5 +0,0 @@
-#Generated by Maven
-#Wed Jul 04 23:49:38 CEST 2012
-version=GIT-SNAPSHOT
-groupId=com.lyndir.lhunath.masterpassword
-artifactId=masterpassword-algorithm

MasterPassword/Java/masterpassword-cli/src/main/java/com/lyndir/lhunath/masterpassword/CLI.java

@@ -18,7 +18,8 @@ package com.lyndir.lhunath.masterpassword;
 import com.google.common.io.LineReader;
 import com.lyndir.lhunath.opal.system.logging.Logger;
 import com.lyndir.lhunath.opal.system.util.ConversionUtils;
-import java.io.*;
+import java.io.IOException;
+import java.io.InputStreamReader;
 import java.util.Arrays;
 
 
@@ -30,14 +31,19 @@ import java.util.Arrays;
 public class CLI {
 
     static final Logger logger = Logger.get( CLI.class );
+    private static final String ENV_USERNAME = "MP_USERNAME";
+    private static final String ENV_PASSWORD = "MP_PASSWORD";
 
     public static void main(final String[] args)
             throws IOException {
 
-        InputStream in = System.in;
+        String userName, masterPassword, siteName = null;
+
+        /* Environment. */
+        userName = System.getenv().get( ENV_USERNAME );
+        masterPassword = System.getenv().get( ENV_PASSWORD );
 
         /* Arguments. */
-        String userName = null, siteName = null;
         int counter = 1;
         MPElementType type = MPElementType.GeneratedLong;
         boolean typeArg = false, counterArg = false, userNameArg = false;
@@ -72,6 +78,7 @@ public class CLI {
                 System.out.println( "[options] [site name]" );
                 System.out.println();
                 System.out.println( "Available options:" );
+
                 System.out.println( "\t-t | --type [site password type]" );
                 System.out.format( "\t\tDefault: %s.  The password type to use for this site.\n", type.getName() );
                 System.out.println( "\t\tUse 'list' to see the available types." );
@@ -83,26 +90,44 @@ public class CLI {
 
                 System.out.println();
                 System.out.println( "\t-u | --username [user's name]" );
-                System.out.println( "\t\tDefault: asked.  The name of the current user." );
+                System.out.println( "\t\tDefault: asked.  The name of the user." );
+
+                System.out.println();
+                System.out.println( "Available environment variables:" );
+
+                System.out.format( "\t%s\n", ENV_USERNAME );
+                System.out.println( "\t\tThe name of the user." );
+
+                System.out.format( "\t%s\n", ENV_PASSWORD );
+                System.out.println( "\t\tThe master password of the user." );
 
                 System.out.println();
                 return;
             } else
                 siteName = arg;
-        LineReader lineReader = new LineReader( new InputStreamReader( System.in ) );
+
+        InputStreamReader inReader = new InputStreamReader( System.in );
+        try {
+            LineReader lineReader = new LineReader( inReader );
             if (siteName == null) {
-            System.out.print( "Site name: " );
+                System.err.format( "Site name: " );
                 siteName = lineReader.readLine();
             }
             if (userName == null) {
-            System.out.print( "User's name: " );
+                System.err.format( "User's name: " );
                 userName = lineReader.readLine();
             }
-        System.out.print( "User's master password: " );
+            if (masterPassword == null) {
-        String masterPassword = lineReader.readLine();
+                System.err.format( "%s's master password: ", userName );
+                masterPassword = lineReader.readLine();
+            }
 
-        String sitePassword = MasterPassword.generateContent( type, siteName, MasterPassword.keyForPassword( masterPassword, userName ),
+            byte[] masterKey = MasterPassword.keyForPassword( masterPassword, userName );
-                                                              counter );
+            String sitePassword = MasterPassword.generateContent( type, siteName, masterKey, counter );
             System.out.println( sitePassword );
         }
+        finally {
+            inReader.close();
+        }
+    }
 }

MasterPassword/Java/masterpassword-cli/target/maven-archiver/pom.properties

@@ -1,5 +0,0 @@
-#Generated by Maven
-#Wed Jul 04 23:49:39 CEST 2012
-version=GIT-SNAPSHOT
-groupId=com.lyndir.lhunath.masterpassword
-artifactId=masterpassword-cli

MasterPassword/Java/masterpassword-cli/target/mpw

@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-
-cd "${BASH_SOURCE[0]%/*}"
-java -jar masterpassword-cli-GIT-SNAPSHOT.jar "$@"

MasterPassword/MPAlgorithm.h

@@ -0,0 +1,44 @@
+/**
+ * Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
+ *
+ * See the enclosed file LICENSE for license information (LGPLv3). If you did
+ * not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
+ *
+ * @author   Maarten Billemont <lhunath@lyndir.com>
+ * @license  http://www.gnu.org/licenses/lgpl-3.0.txt
+ */
+
+//
+//  MPAlgorithm
+//
+//  Created by Maarten Billemont on 16/07/12.
+//  Copyright 2012 lhunath (Maarten Billemont). All rights reserved.
+//
+
+#import "MPKey.h"
+#import "MPElementGeneratedEntity.h"
+
+#define MPAlgorithmDefaultVersion 1
+#define MPAlgorithmDefault MPAlgorithmForVersion(MPAlgorithmDefaultVersion)
+
+@protocol MPAlgorithm<NSObject>
+
+@required
+- (NSUInteger)version;
+- (BOOL)migrateElement:(MPElementEntity *)element explicit:(BOOL)explicit;
+
+- (MPKey *)keyForPassword:(NSString *)password ofUserNamed:(NSString *)userName;
+- (MPKey *)keyFromKeyData:(NSData *)keyData;
+- (NSData *)keyIDForKeyData:(NSData *)keyData;
+
+- (NSString *)nameOfType:(MPElementType)type;
+- (NSString *)shortNameOfType:(MPElementType)type;
+- (NSString *)classNameOfType:(MPElementType)type;
+- (Class)classOfType:(MPElementType)type;
+
+- (NSString *)generateContentForElement:(MPElementGeneratedEntity *)element usingKey:(MPKey *)key;
+
+@end
+
+id<MPAlgorithm> MPAlgorithmForVersion(NSUInteger version);
+id<MPAlgorithm> MPAlgorithmDefaultForBundleVersion(NSString *bundleVersion);

MasterPassword/MPAlgorithm.m

@@ -0,0 +1,42 @@
+/**
+ * Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
+ *
+ * See the enclosed file LICENSE for license information (LGPLv3). If you did
+ * not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
+ *
+ * @author   Maarten Billemont <lhunath@lyndir.com>
+ * @license  http://www.gnu.org/licenses/lgpl-3.0.txt
+ */
+
+//
+//  MPAlgorithm
+//
+//  Created by Maarten Billemont on 16/07/12.
+//  Copyright 2012 lhunath (Maarten Billemont). All rights reserved.
+//
+
+#import "MPAlgorithm.h"
+#import "MPEntities.h"
+
+id<MPAlgorithm> MPAlgorithmForVersion(NSUInteger version) {
+
+    static NSMutableDictionary *versionToAlgorithm = nil;
+    if (!versionToAlgorithm)
+        versionToAlgorithm = [NSMutableDictionary dictionary];
+
+    id<MPAlgorithm> algorithm = [versionToAlgorithm objectForKey:PearlUnsignedInteger(version)];
+    if (!algorithm)
+        if ((algorithm = [NSClassFromString(PearlString(@"MPAlgorithmV%u", version)) new]))
+            [versionToAlgorithm setObject:algorithm forKey:PearlUnsignedInteger(version)];
+
+    return algorithm;
+}
+
+id<MPAlgorithm> MPAlgorithmDefaultForBundleVersion(NSString *bundleVersion) {
+
+    if (PearlCFBundleVersionCompare(bundleVersion, @"1.3") == NSOrderedAscending)
+        // Pre-1.3
+        return MPAlgorithmForVersion(0);
+
+    return MPAlgorithmDefault;
+}

MasterPassword/MPAlgorithmV0.h

@@ -0,0 +1,21 @@
+/**
+ * Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
+ *
+ * See the enclosed file LICENSE for license information (LGPLv3). If you did
+ * not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
+ *
+ * @author   Maarten Billemont <lhunath@lyndir.com>
+ * @license  http://www.gnu.org/licenses/lgpl-3.0.txt
+ */
+
+//
+//  MPAlgorithmV0
+//
+//  Created by Maarten Billemont on 16/07/12.
+//  Copyright 2012 lhunath (Maarten Billemont). All rights reserved.
+//
+
+#import "MPAlgorithm.h"
+
+@interface MPAlgorithmV0 : NSObject <MPAlgorithm>
+@end

MasterPassword/MPAlgorithmV0.m

@@ -1,54 +1,83 @@
+/**
+ * Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
+ *
+ * See the enclosed file LICENSE for license information (LGPLv3). If you did
+ * not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
+ *
+ * @author   Maarten Billemont <lhunath@lyndir.com>
+ * @license  http://www.gnu.org/licenses/lgpl-3.0.txt
+ */
+
 //
-//  MPTypes.m
+//  MPAlgorithmV0
-//  MasterPassword
 //
-//  Created by Maarten Billemont on 02/01/12.
+//  Created by Maarten Billemont on 16/07/12.
-//  Copyright (c) 2012 Lyndir. All rights reserved.
+//  Copyright 2012 lhunath (Maarten Billemont). All rights reserved.
 //
 
+#import "MPAlgorithmV0.h"
 #import "MPEntities.h"
 
-
 #define MP_N        32768
 #define MP_r        8
 #define MP_p        2
 #define MP_dkLen    64
 #define MP_hash     PearlHashSHA256
 
-NSData *keyForPassword(NSString *password, NSString *username) {
+@implementation MPAlgorithmV0
 
-    uint32_t nusernameLength = htonl(username.length);
+- (NSUInteger)version {
+
+    return 0;
+}
+
+- (BOOL)migrateElement:(MPElementEntity *)element explicit:(BOOL)explicit {
+
+    if (element.version != [self version] - 1)
+     // Only migrate from previous version.
+        return NO;
+
+    if (!explicit) {
+        // This migration requires explicit permission.
+        element.requiresExplicitMigration = YES;
+        return NO;
+    }
+
+    // Apply migration.
+    element.requiresExplicitMigration = NO;
+    element.version                   = [self version];
+    return YES;
+}
+
+- (MPKey *)keyForPassword:(NSString *)password ofUserNamed:(NSString *)userName {
+
+    uint32_t nuserNameLength = htonl(userName.length);
     NSDate *start   = [NSDate date];
-    NSData *key = [PearlSCrypt deriveKeyWithLength:MP_dkLen fromPassword:[password dataUsingEncoding:NSUTF8StringEncoding]
+    NSData *keyData = [PearlSCrypt deriveKeyWithLength:MP_dkLen fromPassword:[password dataUsingEncoding:NSUTF8StringEncoding]
      usingSalt:[NSData dataByConcatenatingDatas:
                         [@"com.lyndir.masterpassword" dataUsingEncoding:NSUTF8StringEncoding],
-                                                                               [NSData dataWithBytes:&nusernameLength
+                        [NSData dataWithBytes:&nuserNameLength
-                                                                                              length:sizeof(nusernameLength)],
+                                       length:sizeof(nuserNameLength)],
-                                                                               [username dataUsingEncoding:NSUTF8StringEncoding],
+                        [userName dataUsingEncoding:NSUTF8StringEncoding],
                         nil] N:MP_N r:MP_r p:MP_p];
 
-    trc(@"User: %@, password: %@ derives to key ID: %@ (took %0.2fs)", username, password, [keyIDForKey(key) encodeHex], -[start timeIntervalSinceNow]);
+    MPKey *key = [self keyFromKeyData:keyData];
+    trc(@"User: %@, password: %@ derives to key ID: %@ (took %0.2fs)", userName, password, [key.keyID encodeHex], -[start timeIntervalSinceNow]);
+
     return key;
 }
 
+- (MPKey *)keyFromKeyData:(NSData *)keyData {
 
-NSData *subkeyForKey(NSData *key, NSUInteger subkeyLength) {
+    return [[MPKey alloc] initWithKeyData:keyData algorithm:self];
-
-    return [key subdataWithRange:NSMakeRange(0, MIN(subkeyLength, key.length))];
 }
 
+- (NSData *)keyIDForKeyData:(NSData *)keyData {
 
-NSData *keyIDForPassword(NSString *password, NSString *username) {
+    return [keyData hashWith:MP_hash];
-
-    return keyIDForKey(keyForPassword(password, username));
 }
 
-NSData *keyIDForKey(NSData *key) {
+- (NSString *)nameOfType:(MPElementType)type {
-
-    return [key hashWith:MP_hash];
-}
-
-NSString *NSStringFromMPElementType(MPElementType type) {
 
     if (!type)
         return nil;
@@ -77,13 +106,12 @@ NSString *NSStringFromMPElementType(MPElementType type) {
 
         case MPElementTypeStoredDevicePrivate:
             return @"Device Private Password";
+    }
 
-        default:
     Throw(@"Type not supported: %d", type);
 }
-}
 
-NSString *NSStringShortFromMPElementType(MPElementType type) {
+- (NSString *)shortNameOfType:(MPElementType)type {
 
     if (!type)
         return nil;
@@ -112,13 +140,17 @@ NSString *NSStringShortFromMPElementType(MPElementType type) {
 
         case MPElementTypeStoredDevicePrivate:
             return @"Device";
+    }
 
-        default:
     Throw(@"Type not supported: %d", type);
 }
+
+- (NSString *)classNameOfType:(MPElementType)type {
+
+    return NSStringFromClass([self classOfType:type]);
 }
 
-Class ClassFromMPElementType(MPElementType type) {
+- (Class)classOfType:(MPElementType)type {
 
     if (!type)
         return nil;
@@ -147,63 +179,56 @@ Class ClassFromMPElementType(MPElementType type) {
 
         case MPElementTypeStoredDevicePrivate:
             return [MPElementStoredEntity class];
+    }
 
-        default:
     Throw(@"Type not supported: %d", type);
 }
-}
 
-NSString *ClassNameFromMPElementType(MPElementType type) {
+- (NSString *)generateContentForElement:(MPElementGeneratedEntity *)element usingKey:(MPKey *)key {
-
-    return NSStringFromClass(ClassFromMPElementType(type));
-}
 
     static NSDictionary *MPTypes_ciphers = nil;
 
-NSString *MPCalculateContent(MPElementType type, NSString *name, NSData *key, uint32_t counter) {
+    if (!element)
+        return nil;
 
-    if (!(type & MPElementTypeClassGenerated)) {
+    if (!(element.type & MPElementTypeClassGenerated)) {
-        err(@"Incorrect type (is not MPElementTypeClassGenerated): %d, for: %@", type, name);
+        err(@"Incorrect type (is not MPElementTypeClassGenerated): %@, for: %@", [self nameOfType:element.type], element.name);
         return nil;
     }
-    if (!name.length) {
+    if (!element.name.length) {
         err(@"Missing name.");
         return nil;
     }
-    if (!key.length) {
+    if (!key.keyData.length) {
         err(@"Missing key.");
         return nil;
     }
-    if (!counter)
-     // Counter unset, go into OTP mode.
-     // Get the UNIX timestamp of the start of the interval of 5 minutes that the current time is in.
-        counter = ((uint32_t)([[NSDate date] timeIntervalSince1970] / 300)) * 300;
 
     if (MPTypes_ciphers == nil)
         MPTypes_ciphers = [NSDictionary dictionaryWithContentsOfURL:[[NSBundle mainBundle] URLForResource:@"ciphers"
                                                                                             withExtension:@"plist"]];
 
     // Determine the seed whose bytes will be used for calculating a password
-    uint32_t ncounter = htonl(counter), nnameLength = htonl(name.length);
+    uint32_t ncounter = htonl(element.counter), nnameLength = htonl(element.name.length);
     NSData *counterBytes    = [NSData dataWithBytes:&ncounter length:sizeof(ncounter)];
     NSData *nameLengthBytes = [NSData dataWithBytes:&nnameLength length:sizeof(nnameLength)];
-    trc(@"seed from: hmac-sha256(%@, 'com.lyndir.masterpassword' | %@ | %@ | %@)", [key encodeBase64], [nameLengthBytes encodeHex], name, [counterBytes encodeHex]);
+    trc(@"seed from: hmac-sha256(%@, 'com.lyndir.masterpassword' | %@ | %@ | %@)", [key.keyData encodeBase64], [nameLengthBytes encodeHex], element.name, [counterBytes encodeHex]);
     NSData *seed = [[NSData dataByConcatenatingDatas:
                              [@"com.lyndir.masterpassword" dataUsingEncoding:NSUTF8StringEncoding],
                              nameLengthBytes,
-                             [name dataUsingEncoding:NSUTF8StringEncoding],
+                             [element.name dataUsingEncoding:NSUTF8StringEncoding],
                              counterBytes,
                              nil]
-                             hmacWith:PearlHashSHA256 key:key];
+                             hmacWith:PearlHashSHA256 key:key.keyData];
     trc(@"seed is: %@", [seed encodeBase64]);
     const char *seedBytes = seed.bytes;
 
     // Determine the cipher from the first seed byte.
     assert([seed length]);
-    NSArray  *typeCiphers = [[MPTypes_ciphers valueForKey:ClassNameFromMPElementType(type)]
+    NSArray  *typeCiphers = [[MPTypes_ciphers valueForKey:[self classNameOfType:element.type]]
-                                              valueForKey:NSStringFromMPElementType(type)];
+                                              valueForKey:[self nameOfType:element.type]];
     NSString *cipher      = [typeCiphers objectAtIndex:htons(seedBytes[0]) % [typeCiphers count]];
-    trc(@"type %d, ciphers: %@, selected: %@", type, typeCiphers, cipher);
+    trc(@"type %@, ciphers: %@, selected: %@", [self nameOfType:element.type], typeCiphers, cipher);
 
     // Encode the content, character by character, using subsequent seed bytes and the cipher.
     assert([seed length] >= [cipher length] + 1);
@@ -221,3 +246,5 @@ NSString *MPCalculateContent(MPElementType type, NSString *name, NSData *key, ui
 
     return content;
 }
+
+@end

MasterPassword/MPAlgorithmV1.h

@@ -0,0 +1,22 @@
+/**
+ * Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
+ *
+ * See the enclosed file LICENSE for license information (LGPLv3). If you did
+ * not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
+ *
+ * @author   Maarten Billemont <lhunath@lyndir.com>
+ * @license  http://www.gnu.org/licenses/lgpl-3.0.txt
+ */
+
+//
+//  MPAlgorithmV1
+//
+//  Created by Maarten Billemont on 17/07/12.
+//  Copyright 2012 lhunath (Maarten Billemont). All rights reserved.
+//
+
+#import "MPAlgorithmV0.h"
+
+
+@interface MPAlgorithmV1 : MPAlgorithmV0
+@end

MasterPassword/MPAlgorithmV1.m

@@ -0,0 +1,113 @@
+/**
+ * Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
+ *
+ * See the enclosed file LICENSE for license information (LGPLv3). If you did
+ * not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
+ *
+ * @author   Maarten Billemont <lhunath@lyndir.com>
+ * @license  http://www.gnu.org/licenses/lgpl-3.0.txt
+ */
+
+//
+//  MPAlgorithmV1
+//
+//  Created by Maarten Billemont on 17/07/12.
+//  Copyright 2012 lhunath (Maarten Billemont). All rights reserved.
+//
+
+#import "MPAlgorithmV1.h"
+#import "MPEntities.h"
+
+
+@implementation MPAlgorithmV1
+
+- (NSUInteger)version {
+
+    return 1;
+}
+
+- (BOOL)migrateElement:(MPElementEntity *)element explicit:(BOOL)explicit {
+
+    if (element.version != [self version] - 1)
+     // Only migrate from previous version.
+        return NO;
+
+    if (!explicit) {
+        if (element.type & MPElementTypeClassGenerated) {
+            // This migration requires explicit permission for types of the generated class.
+            element.requiresExplicitMigration = YES;
+            return NO;
+        }
+    }
+
+    // Apply migration.
+    element.requiresExplicitMigration = NO;
+    element.version                   = [self version];
+    return YES;
+}
+
+- (NSString *)generateContentForElement:(MPElementGeneratedEntity *)element usingKey:(MPKey *)key {
+
+    static NSDictionary *MPTypes_ciphers = nil;
+
+    if (!element)
+        return nil;
+
+    if (!(element.type & MPElementTypeClassGenerated)) {
+        err(@"Incorrect type (is not MPElementTypeClassGenerated): %@, for: %@", [self nameOfType:element.type], element.name);
+        return nil;
+    }
+    if (!element.name.length) {
+        err(@"Missing name.");
+        return nil;
+    }
+    if (!key.keyData.length) {
+        err(@"Missing key.");
+        return nil;
+    }
+
+    if (MPTypes_ciphers == nil)
+        MPTypes_ciphers = [NSDictionary dictionaryWithContentsOfURL:[[NSBundle mainBundle] URLForResource:@"ciphers"
+                                                                                            withExtension:@"plist"]];
+
+    // Determine the seed whose bytes will be used for calculating a password
+    uint32_t ncounter = htonl(element.counter), nnameLength = htonl(element.name.length);
+    NSData *counterBytes    = [NSData dataWithBytes:&ncounter length:sizeof(ncounter)];
+    NSData *nameLengthBytes = [NSData dataWithBytes:&nnameLength length:sizeof(nnameLength)];
+    trc(@"seed from: hmac-sha256(%@, 'com.lyndir.masterpassword' | %@ | %@ | %@)", [key.keyData encodeBase64], [nameLengthBytes encodeHex], element.name, [counterBytes encodeHex]);
+    NSData *seed = [[NSData dataByConcatenatingDatas:
+                             [@"com.lyndir.masterpassword" dataUsingEncoding:NSUTF8StringEncoding],
+                             nameLengthBytes,
+                             [element.name dataUsingEncoding:NSUTF8StringEncoding],
+                             counterBytes,
+                             nil]
+                             hmacWith:PearlHashSHA256 key:key.keyData];
+    trc(@"seed is: %@", [seed encodeBase64]);
+    const unsigned char *seedBytes = seed.bytes;
+
+    // Determine the cipher from the first seed byte.
+    assert([seed length]);
+    NSArray  *typeCiphers = [[MPTypes_ciphers valueForKey:[self classNameOfType:element.type]]
+                                              valueForKey:[self nameOfType:element.type]];
+    NSString *cipher      = [typeCiphers objectAtIndex:seedBytes[0] % [typeCiphers count]];
+    trc(@"type %@, ciphers: %@, selected: %@", [self nameOfType:element.type], typeCiphers, cipher);
+
+    // Encode the content, character by character, using subsequent seed bytes and the cipher.
+    assert([seed length] >= [cipher length] + 1);
+    NSMutableString *content = [NSMutableString stringWithCapacity:[cipher length]];
+    for (NSUInteger c = 0; c < [cipher length]; ++c) {
+        uint16_t keyByte = seedBytes[c + 1];
+        NSString *cipherClass           = [cipher substringWithRange:NSMakeRange(c, 1)];
+        NSString *cipherClassCharacters = [[MPTypes_ciphers valueForKey:@"MPCharacterClasses"] valueForKey:cipherClass];
+        NSString *character             = [cipherClassCharacters substringWithRange:NSMakeRange(keyByte % [cipherClassCharacters length],
+                                                                                                1)];
+
+        trc(@"class %@ has characters: %@, index: %u, selected: %@", cipherClass, cipherClassCharacters, keyByte, character);
+        [content appendString:character];
+    }
+
+    return content;
+}
+
+
+@end

MasterPassword/MPAppDelegate_Key.m

@@ -23,10 +23,10 @@ static NSDictionary *keyQuery(MPUserEntity *user) {
                                    matches:nil];
 }
 
-- (NSData *)loadSavedKeyFor:(MPUserEntity *)user {
+- (MPKey *)loadSavedKeyFor:(MPUserEntity *)user {
 
-    NSData *key = [PearlKeyChain dataOfItemForQuery:keyQuery(user)];
+    NSData *keyData = [PearlKeyChain dataOfItemForQuery:keyQuery(user)];
-    if (key)
+    if (keyData)
     inf(@"Found key in keychain for: %@", user.userID);
 
     else {
@@ -34,22 +34,22 @@ static NSDictionary *keyQuery(MPUserEntity *user) {
         inf(@"No key found in keychain for: %@", user.userID);
     }
 
-    return key;
+    return [MPAlgorithmDefault keyFromKeyData:keyData];
 }
 
 - (void)storeSavedKeyFor:(MPUserEntity *)user {
 
     if (user.saveKey) {
-        NSData *existingKey = [PearlKeyChain dataOfItemForQuery:keyQuery(user)];
+        NSData *existingKeyData = [PearlKeyChain dataOfItemForQuery:keyQuery(user)];
 
-        if (![existingKey isEqualToData:self.key]) {
+        if (![existingKeyData isEqualToData:self.key.keyData]) {
             inf(@"Saving key in keychain for: %@", user.userID);
 
             [PearlKeyChain addOrUpdateItemForQuery:keyQuery(user)
                                     withAttributes:[NSDictionary dictionaryWithObjectsAndKeys:
-                                                                  self.key, (__bridge id)kSecValueData,
+                                                                  self.key.keyData, (__bridge id)kSecValueData,
                                                                   #if TARGET_OS_IPHONE
-                                                                  kSecAttrAccessibleWhenUnlockedThisDeviceOnly, (__bridge id)kSecAttrAccessible,
+                                                                   (__bridge id)kSecAttrAccessibleWhenUnlockedThisDeviceOnly, (__bridge id)kSecAttrAccessible,
                                                                   #endif
                                                                   nil]];
         }
@@ -87,13 +87,13 @@ static NSDictionary *keyQuery(MPUserEntity *user) {
 
 - (BOOL)signInAsUser:(MPUserEntity *)user usingMasterPassword:(NSString *)password {
 
-    NSData *tryKey = nil;
+    MPKey *tryKey = nil;
 
     // Method 1: When the user has no keyID set, set a new key from the given master password.
     if (!user.keyID) {
         if ([password length])
-            if ((tryKey = keyForPassword(password, user.name))) {
+            if ((tryKey = [MPAlgorithmDefault keyForPassword:password ofUserNamed:user.name])) {
-                user.keyID = keyIDForKey(tryKey);
+                user.keyID = tryKey.keyID;
                 [[MPAppDelegate_Shared get] saveContext];
             }
     }
@@ -107,7 +107,7 @@ static NSDictionary *keyQuery(MPUserEntity *user) {
         if (!tryKey) {
             // Key should be saved in keychain.  Load it.
             if ((tryKey = [self loadSavedKeyFor:user]))
-                if (![user.keyID isEqual:keyIDForKey(tryKey)]) {
+                if (![user.keyID isEqual:tryKey.keyID]) {
                     // Loaded password doesn't match user's keyID.  Forget saved password: it is incorrect.
                     inf(@"Saved password doesn't match keyID for: %@", user.userID);
                     
@@ -119,8 +119,8 @@ static NSDictionary *keyQuery(MPUserEntity *user) {
     // Method 3: Check the given master password string.
     if (!tryKey) {
         if ([password length])
-            if ((tryKey = keyForPassword(password, user.name)))
+            if ((tryKey = [MPAlgorithmDefault keyForPassword:password ofUserNamed:user.name]))
-                if (![user.keyID isEqual:keyIDForKey(tryKey)]) {
+                if (![user.keyID isEqual:tryKey.keyID]) {
                     inf(@"Key derived from password doesn't match keyID for: %@", user.userID);
 
                     tryKey = nil;
@@ -142,7 +142,7 @@ static NSDictionary *keyQuery(MPUserEntity *user) {
     }
     inf(@"Logged in: %@", user.userID);
 
-    if (![self.key isEqualToData:tryKey]) {
+    if (![self.key isEqualToKey:tryKey]) {
         self.key = tryKey;
         [self storeSavedKeyFor:user];
     }
@@ -160,6 +160,7 @@ static NSDictionary *keyQuery(MPUserEntity *user) {
 
     user.lastUsed   = [NSDate date];
     self.activeUser = user;
+    self.activeUser.requiresExplicitMigration = NO;
     [[MPAppDelegate_Shared get] saveContext];
 
     [[NSNotificationCenter defaultCenter] postNotificationName:MPNotificationSignedIn object:self];

MasterPassword/MPAppDelegate_Shared.h

@@ -16,7 +16,7 @@
 #endif
 
 @property (strong, nonatomic) MPUserEntity *activeUser;
-@property (strong, nonatomic) NSData       *key;
+@property (strong, nonatomic) MPKey        *key;
 
 + (MPAppDelegate_Shared *)get;
 

MasterPassword/MPAppDelegate_Store.h

@@ -20,9 +20,9 @@ typedef enum {
 
 @interface MPAppDelegate_Shared (Store)<UbiquityStoreManagerDelegate>
 
-+ (NSManagedObjectContext *)managedObjectContext;
++ (NSManagedObjectContext *)managedObjectContextIfReady;
 + (NSManagedObjectModel *)managedObjectModel;
-- (NSManagedObjectContext *)managedObjectContext;
+- (NSManagedObjectContext *)managedObjectContextIfReady;
 - (NSManagedObjectModel *)managedObjectModel;
 
 - (UbiquityStoreManager *)storeManager;

MasterPassword/MPAppDelegate_Store.m

@@ -13,9 +13,9 @@
 
 #pragma mark - Core Data setup
 
-+ (NSManagedObjectContext *)managedObjectContext {
++ (NSManagedObjectContext *)managedObjectContextIfReady {
 
-    return [[self get] managedObjectContext];
+    return [[self get] managedObjectContextIfReady];
 }
 
 + (NSManagedObjectModel *)managedObjectModel {
@@ -33,7 +33,10 @@
     return managedObjectModel = [[NSManagedObjectModel alloc] initWithContentsOfURL:modelURL];
 }
 
-- (NSManagedObjectContext *)managedObjectContext {
+- (NSManagedObjectContext *)managedObjectContextIfReady {
+
+    if (![self storeManager].isReady)
+        return nil;
 
     static NSManagedObjectContext *managedObjectContext = nil;
     if (managedObjectContext)
@@ -41,25 +44,14 @@
 
     managedObjectContext = [[NSManagedObjectContext alloc] initWithConcurrencyType:NSMainQueueConcurrencyType];
     [managedObjectContext performBlockAndWait:^{
-        managedObjectContext.persistentStoreCoordinator = [self persistentStoreCoordinator];
         managedObjectContext.mergePolicy                = NSMergeByPropertyObjectTrumpMergePolicy;
+        managedObjectContext.persistentStoreCoordinator = [self storeManager].persistentStoreCoordinator;
+        managedObjectContext.undoManager                = [NSUndoManager new];
     }];
 
     return managedObjectContext;
 }
 
-- (NSPersistentStoreCoordinator *)persistentStoreCoordinator {
-
-    // Start loading the store.
-    [self storeManager];
-
-    // Wait until the storeManager is ready.
-    while (![self storeManager].isReady)
-        [NSThread sleepForTimeInterval:0.1];
-
-    return [self storeManager].persistentStoreCoordinator;
-}
-
 - (UbiquityStoreManager *)storeManager {
 
     static UbiquityStoreManager *storeManager = nil;
@@ -112,10 +104,10 @@
 
 - (void)saveContext {
 
-    [self.managedObjectContext performBlock:^{
+    [self.managedObjectContextIfReady performBlock:^{
         NSError *error = nil;
-        if ([self.managedObjectContext hasChanges])
+        if ([self.managedObjectContextIfReady hasChanges])
-            if (![self.managedObjectContext save:&error])
+            if (![self.managedObjectContextIfReady save:&error])
             err(@"While saving context: %@", error);
     }];
 }
@@ -124,7 +116,7 @@
 
 - (NSManagedObjectContext *)managedObjectContextForUbiquityStoreManager:(UbiquityStoreManager *)usm {
 
-    return self.managedObjectContext;
+    return self.managedObjectContextIfReady;
 }
 
 - (void)ubiquityStoreManager:(UbiquityStoreManager *)manager log:(NSString *)message {
@@ -142,7 +134,8 @@
     [TestFlight passCheckpoint:iCloudEnabled? MPCheckpointCloudEnabled: MPCheckpointCloudDisabled];
 #endif
     [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointCloud
-                                               attributes:[NSDictionary dictionaryWithObject:iCloudEnabled? @"YES": @"NO" forKey:@"enabled"]];
+                                               attributes:[NSDictionary dictionaryWithObject:iCloudEnabled? @"YES": @"NO"
+                                                                                      forKey:@"enabled"]];
 
     [MPConfig get].iCloud = [NSNumber numberWithBool:iCloudEnabled];
 }
@@ -168,13 +161,11 @@
 #ifdef TESTFLIGHT_SDK_VERSION
             [TestFlight passCheckpoint:MPCheckpointLocalStoreIncompatible];
 #endif
-            [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointLocalStoreIncompatible
+            [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointLocalStoreIncompatible attributes:nil];
-                                                       attributes:nil];
             manager.hardResetEnabled = YES;
             [manager hardResetLocalStorage];
 
-            [NSException raise:NSGenericException format:@"Local store was reset, application must be restarted to use it."];
+            Throw(@"Local store was reset, application must be restarted to use it.");
-            return;
         }
         case UbiquityStoreManagerErrorCauseOpenCloudStore: {
             wrn(@"iCloud store could not be opened, resetting it.");
@@ -182,8 +173,7 @@
 #ifdef TESTFLIGHT_SDK_VERSION
             [TestFlight passCheckpoint:MPCheckpointCloudStoreIncompatible];
 #endif
-            [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointCloudStoreIncompatible
+            [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointCloudStoreIncompatible attributes:nil];
-                                                       attributes:nil];
             manager.hardResetEnabled = YES;
             [manager hardResetCloudStorage];
             break;
@@ -199,17 +189,15 @@
     inf(@"Importing sites.");
 
     static NSRegularExpression *headerPattern, *sitePattern;
-    __autoreleasing NSError *error;
+    __block NSError *error = nil;
     if (!headerPattern) {
-        headerPattern = [[NSRegularExpression alloc]
+        headerPattern = [[NSRegularExpression alloc] initWithPattern:@"^#[[:space:]]*([^:]+): (.*)"
-                                              initWithPattern:@"^#[[:space:]]*([^:]+): (.*)"
                                                              options:0 error:&error];
         if (error)
         err(@"Error loading the header pattern: %@", error);
     }
     if (!sitePattern) {
-        sitePattern = [[NSRegularExpression alloc]
+        sitePattern = [[NSRegularExpression alloc] initWithPattern:@"^([^[:space:]]+)[[:space:]]+([[:digit:]]+)[[:space:]]+([[:digit:]]+)(:[[:digit:]]+)?[[:space:]]+([^\t]+)\t(.*)"
-                                            initWithPattern:@"^([^[:space:]]+)[[:space:]]+([[:digit:]]+)[[:space:]]+([[:digit:]]+)[[:space:]]+([^\t]+)\t(.*)"
                                                            options:0 error:&error];
         if (error)
         err(@"Error loading the site pattern: %@", error);
@@ -217,9 +205,9 @@
     if (!headerPattern || !sitePattern)
         return MPImportResultInternalError;
 
-    NSData *key = nil;
+    MPKey                *key           = nil;
-    NSString *keyIDHex = nil, *userName = nil;
+    __block MPUserEntity *user          = nil;
-    MPUserEntity *user = nil;
+    NSString             *bundleVersion = nil, *keyIDHex     = nil, *userName = nil;
     BOOL                                       headerStarted = NO, headerEnded = NO, clearText = NO;
     NSArray        *importedSiteLines    = [importedSitesString componentsSeparatedByCharactersInSet:[NSCharacterSet newlineCharacterSet]];
     NSMutableSet   *elementsToDelete     = [NSMutableSet set];
@@ -251,16 +239,29 @@
             NSString             *headerValue    = [importedSiteLine substringWithRange:[headerElements rangeAtIndex:2]];
             if ([headerName isEqualToString:@"User Name"]) {
                 userName = headerValue;
-                key = keyForPassword(password, userName);
 
                 NSFetchRequest *userFetchRequest = [NSFetchRequest fetchRequestWithEntityName:NSStringFromClass([MPUserEntity class])];
                 userFetchRequest.predicate = [NSPredicate predicateWithFormat:@"name == %@", userName];
-                user = [[self.managedObjectContext executeFetchRequest:fetchRequest error:&error] lastObject];
+                __block NSArray *users = nil;
+                [self.managedObjectContextIfReady performBlockAndWait:^{
+                    users = [self.managedObjectContextIfReady executeFetchRequest:userFetchRequest error:&error];
+                }];
+                if (!users) {
+                    err(@"While looking for user: %@, error: %@", userName, error);
+                    return MPImportResultInternalError;
                 }
-            if ([headerName isEqualToString:@"Key ID"]) {
+                if ([users count] > 1) {
-                if (![(keyIDHex = headerValue) isEqualToString:[keyIDForKey(key) encodeHex]])
+                    err(@"While looking for user: %@, found more than one: %u", userName, [users count]);
-                    return MPImportResultInvalidPassword;
+                    return MPImportResultInternalError;
                 }
+
+                user = [users count]? [users lastObject]: nil;
+                dbg(@"Found user: %@", [user debugDescription]);
+            }
+            if ([headerName isEqualToString:@"Key ID"])
+                keyIDHex                         = headerValue;
+            if ([headerName isEqualToString:@"Version"])
+                bundleVersion                    = headerValue;
             if ([headerName isEqualToString:@"Passwords"]) {
                 if ([headerValue isEqualToString:@"VISIBLE"])
                     clearText = YES;
@@ -272,6 +273,11 @@
             continue;
         if (!keyIDHex || ![userName length])
             return MPImportResultMalformedInput;
+        if (!key) {
+            key = [MPAlgorithmDefaultForBundleVersion(bundleVersion) keyForPassword:password ofUserNamed:userName];
+            if (![keyIDHex isEqualToString:[key.keyID encodeHex]])
+                return MPImportResultInvalidPassword;
+        }
         if (![importedSiteLine length])
             continue;
 
@@ -285,22 +291,26 @@
         NSString             *lastUsed      = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:1]];
         NSString             *uses          = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:2]];
         NSString             *type          = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:3]];
-        NSString             *name          = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:4]];
+        NSString             *version       = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:4]];
-        NSString             *exportContent = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:5]];
+        NSString             *name          = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:5]];
+        NSString             *exportContent = [importedSiteLine substringWithRange:[siteElements rangeAtIndex:6]];
 
         // Find existing site.
         if (user) {
             fetchRequest.predicate = [NSPredicate predicateWithFormat:@"name == %@ AND user == %@", name, user];
-            NSArray *existingSites = [self.managedObjectContext executeFetchRequest:fetchRequest error:&error];
+            __block NSArray *existingSites = nil;
-            if (error)
+            [self.managedObjectContextIfReady performBlockAndWait:^{
-            err(@"Couldn't search existing sites: %@", error);
+                existingSites = [self.managedObjectContextIfReady executeFetchRequest:fetchRequest error:&error];
+            }];
             if (!existingSites) {
-                err(@"Lookup of existing sites failed for site: %@, user: %@", name, user.userID);
+                err(@"Lookup of existing sites failed for site: %@, user: %@, error: %@", name, user.userID, error);
                 return MPImportResultInternalError;
-            }
+            } else
+                if (existingSites.count)
+                dbg(@"Existing sites: %@", existingSites);
 
             [elementsToDelete addObjectsFromArray:existingSites];
-            [importedSiteElements addObject:[NSArray arrayWithObjects:lastUsed, uses, type, name, exportContent, nil]];
+            [importedSiteElements addObject:[NSArray arrayWithObjects:lastUsed, uses, type, version, name, exportContent, nil]];
         }
     }
 
@@ -313,52 +323,75 @@
         return MPImportResultCancelled;
     }
 
+    BOOL success = NO;
+    [self.managedObjectContextIfReady.undoManager beginUndoGrouping];
+    @try {
+
         // Delete existing sites.
+        if (elementsToDelete.count)
+            [self.managedObjectContextIfReady performBlockAndWait:^{
                 [elementsToDelete enumerateObjectsUsingBlock:^(id obj, BOOL *stop) {
                     inf(@"Deleting site: %@, it will be replaced by an imported site.", [obj name]);
-        [self.managedObjectContext deleteObject:obj];
+                    dbg(@"Deleted Element: %@", [obj debugDescription]);
+                    [self.managedObjectContextIfReady deleteObject:obj];
+                }];
             }];
-    [self saveContext];
 
         // Import new sites.
         if (!user) {
+            [self.managedObjectContextIfReady performBlockAndWait:^{
                 user = [NSEntityDescription insertNewObjectForEntityForName:NSStringFromClass([MPUserEntity class])
-                                    inManagedObjectContext:self.managedObjectContext];
+                                                     inManagedObjectContext:self.managedObjectContextIfReady];
                 user.name  = userName;
                 user.keyID = [keyIDHex decodeHex];
+            }];
+            dbg(@"Created User: %@", [user debugDescription]);
         }
         for (NSArray *siteElements in importedSiteElements) {
             NSDate *lastUsed = [[NSDateFormatter rfc3339DateFormatter] dateFromString:[siteElements objectAtIndex:0]];
             NSUInteger    uses    = (unsigned)[[siteElements objectAtIndex:1] integerValue];
             MPElementType type    = (MPElementType)[[siteElements objectAtIndex:2] integerValue];
-        NSString *name          = [siteElements objectAtIndex:3];
+            NSUInteger    version = (unsigned)[[siteElements objectAtIndex:3] integerValue];
-        NSString *exportContent = [siteElements objectAtIndex:4];
+            NSString *name          = [siteElements objectAtIndex:4];
+            NSString *exportContent = [siteElements objectAtIndex:5];
 
             // Create new site.
-        MPElementEntity *element = [NSEntityDescription insertNewObjectForEntityForName:ClassNameFromMPElementType(type)
+            [self.managedObjectContextIfReady performBlockAndWait:^{
-                                                                 inManagedObjectContext:self.managedObjectContext];
+                MPElementEntity *element = [NSEntityDescription insertNewObjectForEntityForName:[key.algorithm classNameOfType:type]
+                                                                         inManagedObjectContext:self.managedObjectContextIfReady];
                 element.name     = name;
                 element.user     = user;
                 element.type     = type;
                 element.uses     = uses;
                 element.lastUsed = lastUsed;
-        if ([exportContent length])
+                element.version  = version;
+                if ([exportContent length]) {
                     if (clearText)
                         [element importClearTextContent:exportContent usingKey:key];
                     else
                         [element importProtectedContent:exportContent];
                 }
-    [self saveContext];
+                dbg(@"Created Element: %@", [element debugDescription]);
+            }];
+        }
 
+        [self saveContext];
+        success = YES;
         inf(@"Import completed successfully.");
 #ifdef TESTFLIGHT_SDK_VERSION
         [TestFlight passCheckpoint:MPCheckpointSitesImported];
 #endif
-    [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointSitesImported
+        [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointSitesImported attributes:nil];
-                                               attributes:nil];
 
         return MPImportResultSuccess;
     }
+    @finally {
+        [self.managedObjectContextIfReady.undoManager endUndoGrouping];
+
+        if (!success)
+            [self.managedObjectContextIfReady.undoManager undoNestedGroup];
+    }
+}
 
 - (NSString *)exportSitesShowingPasswords:(BOOL)showPasswords {
 
@@ -391,6 +424,7 @@
         NSDate *lastUsed = element.lastUsed;
         NSUInteger    uses    = element.uses;
         MPElementType type    = element.type;
+        NSUInteger    version = element.version;
         NSString *name    = element.name;
         NSString *content = nil;
 
@@ -403,8 +437,9 @@
                     content = element.exportContent;
         }
 
-        [export appendFormat:@"%@  %8d  %8d  %20s\t%@\n",
+        [export appendFormat:@"%@  %8d  %8s  %20s\t%@\n",
-                             [[NSDateFormatter rfc3339DateFormatter] stringFromDate:lastUsed], uses, type, [name cStringUsingEncoding:NSUTF8StringEncoding], content
+                             [[NSDateFormatter rfc3339DateFormatter] stringFromDate:lastUsed], uses,
+                             [PearlString(@"%u:%u", type, version) UTF8String], [name UTF8String], content
          ? content: @""];
     }
 

MasterPassword/MPElementEntity.h

@@ -2,7 +2,7 @@
 //  MPElementEntity.h
 //  MasterPassword-iOS
 //
-//  Created by Maarten Billemont on 11/06/12.
+//  Created by Maarten Billemont on 17/07/12.
 //  Copyright (c) 2012 Lyndir. All rights reserved.
 //
 
@@ -16,8 +16,11 @@
 @property (nonatomic, retain) id content;
 @property (nonatomic, retain) NSDate * lastUsed;
 @property (nonatomic, retain) NSString * name;
+@property (nonatomic, retain) NSNumber * requiresExplicitMigration_;
 @property (nonatomic, retain) NSNumber * type_;
+@property (nonatomic, retain) NSString * userName;
 @property (nonatomic, retain) NSNumber * uses_;
+@property (nonatomic, retain) NSNumber * version_;
 @property (nonatomic, retain) MPUserEntity *user;
 
 @end

MasterPassword/MPElementEntity.m

@@ -2,7 +2,7 @@
 //  MPElementEntity.m
 //  MasterPassword-iOS
 //
-//  Created by Maarten Billemont on 11/06/12.
+//  Created by Maarten Billemont on 17/07/12.
 //  Copyright (c) 2012 Lyndir. All rights reserved.
 //
 
@@ -15,8 +15,11 @@
 @dynamic content;
 @dynamic lastUsed;
 @dynamic name;
+@dynamic requiresExplicitMigration_;
 @dynamic type_;
+@dynamic userName;
 @dynamic uses_;
+@dynamic version_;
 @dynamic user;
 
 @end

MasterPassword/MPElementGeneratedEntity.h

@@ -2,7 +2,7 @@
 //  MPElementGeneratedEntity.h
 //  MasterPassword-iOS
 //
-//  Created by Maarten Billemont on 11/06/12.
+//  Created by Maarten Billemont on 17/07/12.
 //  Copyright (c) 2012 Lyndir. All rights reserved.
 //
 

MasterPassword/MPElementGeneratedEntity.m

@@ -2,7 +2,7 @@
 //  MPElementGeneratedEntity.m
 //  MasterPassword-iOS
 //
-//  Created by Maarten Billemont on 11/06/12.
+//  Created by Maarten Billemont on 17/07/12.
 //  Copyright (c) 2012 Lyndir. All rights reserved.
 //
 

MasterPassword/MPElementStoredEntity.h

@@ -2,7 +2,7 @@
 //  MPElementStoredEntity.h
 //  MasterPassword-iOS
 //
-//  Created by Maarten Billemont on 11/06/12.
+//  Created by Maarten Billemont on 17/07/12.
 //  Copyright (c) 2012 Lyndir. All rights reserved.
 //
 

MasterPassword/MPElementStoredEntity.m

@@ -2,7 +2,7 @@
 //  MPElementStoredEntity.m
 //  MasterPassword-iOS
 //
-//  Created by Maarten Billemont on 11/06/12.
+//  Created by Maarten Billemont on 17/07/12.
 //  Copyright (c) 2012 Lyndir. All rights reserved.
 //
 

MasterPassword/MPEntities.h

@@ -11,18 +11,27 @@
 #import "MPElementStoredEntity.h"
 #import "MPElementGeneratedEntity.h"
 #import "MPUserEntity.h"
+#import "MPAlgorithm.h"
 
 #define MPAvatarCount 19
 
 @interface MPElementEntity (MP)
 
 @property (assign) MPElementType type;
+@property (readonly) NSString *typeName;
+@property (readonly) NSString *typeShortName;
+@property (readonly) NSString *typeClassName;
+@property (readonly) Class typeClass;
 @property (assign) NSUInteger    uses;
+@property (assign) NSUInteger    version;
+@property (assign) BOOL          requiresExplicitMigration;
+@property (readonly) id<MPAlgorithm> algorithm;
 
 - (NSUInteger)use;
 - (NSString *)exportContent;
 - (void)importProtectedContent:(NSString *)protectedContent;
-- (void)importClearTextContent:(NSString *)clearContent usingKey:(NSData *)key;
+- (void)importClearTextContent:(NSString *)clearContent usingKey:(MPKey *)key;
+- (BOOL)migrateExplicitly:(BOOL)explicit;
 
 @end
 
@@ -37,6 +46,7 @@
 @property (assign) NSUInteger avatar;
 @property (assign) BOOL       saveKey;
 @property (assign) MPElementType defaultType;
+@property (assign) BOOL          requiresExplicitMigration;
 @property (readonly) NSString *userID;
 
 + (NSString *)idFor:(NSString *)userName;

MasterPassword/MPEntities.m

@@ -8,8 +8,6 @@
 
 #import "MPEntities.h"
 #import "MPAppDelegate.h"
-#import "MPAppDelegate_Key.h"
-#import "MPUserEntity.h"
 
 @implementation MPElementEntity (MP)
 
@@ -23,6 +21,26 @@
     self.type_ = PearlUnsignedInteger(aType);
 }
 
+- (NSString *)typeName {
+
+    return [self.algorithm nameOfType:self.type];
+}
+
+- (NSString *)typeShortName {
+
+    return [self.algorithm shortNameOfType:self.type];
+}
+
+- (NSString *)typeClassName {
+
+    return [self.algorithm classNameOfType:self.type];
+}
+
+- (Class)typeClass {
+
+    return [self.algorithm classOfType:self.type];
+}
+
 - (NSUInteger)uses {
 
     return [self.uses_ unsignedIntegerValue];
@@ -33,6 +51,30 @@
     self.uses_ = PearlUnsignedInteger(anUses);
 }
 
+- (NSUInteger)version {
+
+    return [self.version_ unsignedIntegerValue];
+}
+
+- (void)setVersion:(NSUInteger)version {
+
+    self.version_ = PearlUnsignedInteger(version);
+}
+
+- (BOOL)requiresExplicitMigration {
+
+    return [self.requiresExplicitMigration_ boolValue];
+}
+
+- (void)setRequiresExplicitMigration:(BOOL)requiresExplicitMigration {
+
+    self.requiresExplicitMigration_ = PearlBool(requiresExplicitMigration);
+}
+
+- (id<MPAlgorithm>)algorithm {
+
+    return MPAlgorithmForVersion(self.version);
+}
 
 - (NSUInteger)use {
 
@@ -54,7 +96,7 @@
 
 }
 
-- (void)importClearTextContent:(NSString *)content usingKey:(NSData *)key {
+- (void)importClearTextContent:(NSString *)clearContent usingKey:(MPKey *)key {
 
 }
 
@@ -65,8 +107,22 @@
 
 - (NSString *)debugDescription {
 
-    return PearlString(@"{%@: name=%@, user=%@, type=%d, uses=%d, lastUsed=%@}",
+    return PearlString(@"{%@: name=%@, user=%@, type=%d, uses=%d, lastUsed=%@, version=%d, userName=%@, requiresExplicitMigration=%d}",
-                       NSStringFromClass([self class]), self.name, self.user.name, self.type, self.uses, self.lastUsed);
+                       NSStringFromClass([self class]), self.name, self.user.name, self.type, self.uses, self.lastUsed, self.version,
+                       self.userName, self.requiresExplicitMigration);
+}
+
+- (BOOL)migrateExplicitly:(BOOL)explicit {
+
+    while (self.version < MPAlgorithmDefaultVersion)
+        if ([MPAlgorithmForVersion(self.version + 1) migrateElement:self explicit:explicit])
+        inf(@"%@ migration to version: %d succeeded for element: %@", explicit? @"Explicit": @"Automatic", self.version + 1, self);
+        else {
+            wrn(@"%@ migration to version: %d failed for element: %@", explicit? @"Explicit": @"Automatic", self.version + 1, self);
+            return NO;
+        }
+
+    return YES;
 }
 
 @end
@@ -85,6 +141,10 @@
 
 - (id)content {
 
+    MPKey *key = [MPAppDelegate get].key;
+    if (!key)
+        return nil;
+
     if (!(self.type & MPElementTypeClassGenerated)) {
         err(@"Corrupt element: %@, type: %d is not in MPElementTypeClassGenerated", self.name, self.type);
         return nil;
@@ -93,7 +153,7 @@
     if (![self.name length])
         return nil;
 
-    return MPCalculateContent(self.type, self.name, [MPAppDelegate get].key, self.counter);
+    return [self.algorithm generateContentForElement:self usingKey:key];
 }
 
 @end
@@ -112,18 +172,26 @@
 
 - (id)content {
 
-    return [self contentUsingKey:[MPAppDelegate get].key];
+    MPKey *key = [MPAppDelegate get].key;
+    if (!key)
+        return nil;
+
+    return [self contentUsingKey:key];
 }
 
 - (void)setContent:(id)content {
 
-    [self setContent:content usingKey:[MPAppDelegate get].key];
+    MPKey *key = [MPAppDelegate get].key;
+    if (!key)
+        return;
+
+    [self setContent:content usingKey:key];
 }
 
-- (id)contentUsingKey:(NSData *)key {
+- (id)contentUsingKey:(MPKey *)key {
 
     assert(self.type & MPElementTypeClassStored);
-    assert([keyIDForKey(key) isEqualToData:self.user.keyID]);
+    assert([key.keyID isEqualToData:self.user.keyID]);
 
     NSData *encryptedContent;
     if (self.type & MPElementFeatureDevicePrivate)
@@ -131,23 +199,27 @@
     else
         encryptedContent = self.contentObject;
 
-    NSData *decryptedContent = [encryptedContent decryptWithSymmetricKey:subkeyForKey(key, PearlCryptKeySize) padding:YES];
+    NSData *decryptedContent = nil;
+    if ([encryptedContent length])
+        decryptedContent = [encryptedContent decryptWithSymmetricKey:[key subKeyOfLength:PearlCryptKeySize].keyData padding:YES];
+
     return [[NSString alloc] initWithBytes:decryptedContent.bytes length:decryptedContent.length encoding:NSUTF8StringEncoding];
 }
 
-- (void)setContent:(id)content usingKey:(NSData *)key {
+- (void)setContent:(id)content usingKey:(MPKey *)key {
 
     assert(self.type & MPElementTypeClassStored);
-    assert([keyIDForKey(key) isEqualToData:self.user.keyID]);
+    assert([key.keyID isEqualToData:self.user.keyID]);
 
-    NSData *encryptedContent = [[content description] encryptWithSymmetricKey:subkeyForKey(key, PearlCryptKeySize) padding:YES];
+    NSData *encryptedContent = [[content description] encryptWithSymmetricKey:[key subKeyOfLength:PearlCryptKeySize].keyData padding:YES];
 
     if (self.type & MPElementFeatureDevicePrivate) {
         [PearlKeyChain addOrUpdateItemForQuery:[MPElementStoredEntity queryForDevicePrivateElementNamed:self.name]
                                 withAttributes:[NSDictionary dictionaryWithObjectsAndKeys:
                                                               encryptedContent, (__bridge id)kSecValueData,
                                                               #if TARGET_OS_IPHONE
-                                                     kSecAttrAccessibleWhenUnlockedThisDeviceOnly, (__bridge id)kSecAttrAccessible,
+                                                              (__bridge id)kSecAttrAccessibleWhenUnlockedThisDeviceOnly,
+                                                              (__bridge id)kSecAttrAccessible,
                                                               #endif
                                                               nil]];
         self.contentObject = nil;
@@ -165,7 +237,7 @@
     self.contentObject = [protectedContent decodeBase64];
 }
 
-- (void)importClearTextContent:(NSString *)clearContent usingKey:(NSData *)key {
+- (void)importClearTextContent:(NSString *)clearContent usingKey:(MPKey *)key {
 
     [self setContent:clearContent usingKey:key];
 }
@@ -199,17 +271,26 @@
     return (MPElementType)[self.defaultType_ unsignedIntegerValue];
 }
 
-- (NSString *)userID {
-
-    return [MPUserEntity idFor:self.name];
-}
-
-
 - (void)setDefaultType:(MPElementType)aDefaultType {
 
     self.defaultType_ = PearlUnsignedInteger(aDefaultType);
 }
 
+- (BOOL)requiresExplicitMigration {
+
+    return [self.requiresExplicitMigration_ boolValue];
+}
+
+- (void)setRequiresExplicitMigration:(BOOL)requiresExplicitMigration {
+
+    self.requiresExplicitMigration_ = PearlBool(requiresExplicitMigration);
+}
+
+- (NSString *)userID {
+
+    return [MPUserEntity idFor:self.name];
+}
+
 + (NSString *)idFor:(NSString *)userName {
 
     return [[userName hashWith:PearlHashSHA1] encodeHex];

MasterPassword/MPKey.h

@@ -0,0 +1,33 @@
+/**
+ * Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
+ *
+ * See the enclosed file LICENSE for license information (LGPLv3). If you did
+ * not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
+ *
+ * @author   Maarten Billemont <lhunath@lyndir.com>
+ * @license  http://www.gnu.org/licenses/lgpl-3.0.txt
+ */
+
+//
+//  MPKey
+//
+//  Created by Maarten Billemont on 16/07/12.
+//  Copyright 2012 lhunath (Maarten Billemont). All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@protocol MPAlgorithm;
+
+
+@interface MPKey : NSObject
+
+@property (nonatomic, readonly, strong) id<MPAlgorithm> algorithm;
+@property (nonatomic, readonly, strong) NSData *keyData;
+@property (nonatomic, readonly, strong) NSData *keyID;
+
+- (id)initWithKeyData:(NSData *)keyData algorithm:(id<MPAlgorithm>)algorithm;
+- (MPKey *)subKeyOfLength:(NSUInteger)subKeyLength;
+- (BOOL)isEqualToKey:(MPKey *)key;
+
+@end

MasterPassword/MPKey.m

@@ -0,0 +1,66 @@
+/**
+ * Copyright Maarten Billemont (http://www.lhunath.com, lhunath@lyndir.com)
+ *
+ * See the enclosed file LICENSE for license information (LGPLv3). If you did
+ * not receive this file, see http://www.gnu.org/licenses/lgpl-3.0.txt
+ *
+ * @author   Maarten Billemont <lhunath@lyndir.com>
+ * @license  http://www.gnu.org/licenses/lgpl-3.0.txt
+ */
+
+//
+//  MPKey
+//
+//  Created by Maarten Billemont on 16/07/12.
+//  Copyright 2012 lhunath (Maarten Billemont). All rights reserved.
+//
+
+#import "MPKey.h"
+#import "MPAlgorithm.h"
+
+
+@interface MPKey ()
+
+@property (nonatomic, readwrite, strong) id<MPAlgorithm> algorithm;
+@property (nonatomic, readwrite, strong) NSData *keyData;
+@property (nonatomic, readwrite, strong) NSData *keyID;
+
+@end
+
+@implementation MPKey
+@synthesize algorithm = _algorithm, keyData = _keyData, keyID = _keyID;
+
+- (id)initWithKeyData:(NSData *)keyData algorithm:(id<MPAlgorithm>)algorithm {
+
+    if (!(self = [super init]))
+        return  nil;
+
+    self.keyData = keyData;
+    self.algorithm = algorithm;
+    self.keyID = [self.algorithm keyIDForKeyData:keyData];
+
+    return self;
+}
+
+- (MPKey *)subKeyOfLength:(NSUInteger)subKeyLength {
+
+    NSData *subKeyData = [self.keyData subdataWithRange:NSMakeRange(0, MIN(subKeyLength, self.keyData.length))];
+
+    return [self.algorithm keyFromKeyData:subKeyData];
+}
+
+- (BOOL)isEqualToKey:(MPKey *)key {
+
+    return [self.keyID isEqualToData:key.keyID];
+}
+
+- (BOOL)isEqual:(id)object {
+
+    if (![object isKindOfClass:[MPKey class]])
+        return NO;
+
+    return [self isEqualToKey:object];
+}
+
+
+@end

MasterPassword/MPTypes.h

@@ -6,9 +6,7 @@
 //  Copyright (c) 2012 Lyndir. All rights reserved.
 //
 
-#import <Foundation/Foundation.h>
+#import "MPKey.h"
-
-#define MPPersistentStoreDidChangeNotification @"MPPersistentStoreDidChange"
 
 typedef enum {
     MPElementContentTypePassword,
@@ -45,10 +43,13 @@ typedef enum {
 #define MPCheckpointAction                    @"MPCheckpointAction"
 #define MPCheckpointHelpChapter               @"MPCheckpointHelpChapter"
 #define MPCheckpointCopyToPasteboard          @"MPCheckpointCopyToPasteboard"
+#define MPCheckpointCopyUserNameToPasteboard  @"MPCheckpointCopyUserNameToPasteboard"
 #define MPCheckpointResetPasswordCounter      @"MPCheckpointResetPasswordCounter"
 #define MPCheckpointIncrementPasswordCounter  @"MPCheckpointIncrementPasswordCounter"
 #define MPCheckpointEditPassword              @"MPCheckpointEditPassword"
+#define MPCheckpointEditUserName              @"MPCheckpointEditUserName"
 #define MPCheckpointCloseAlert                @"MPCheckpointCloseAlert"
+#define MPCheckpointCloseOutdatedAlert        @"MPCheckpointCloseOutdatedAlert"
 #define MPCheckpointUseType                   @"MPCheckpointUseType"
 #define MPCheckpointDeleteElement             @"MPCheckpointDeleteElement"
 #define MPCheckpointCancelSearch              @"MPCheckpointCancelSearch"
@@ -70,19 +71,9 @@ typedef enum {
 #define MPCheckpointCloudDisabled             @"MPCheckpointCloudDisabled"
 #define MPCheckpointSitesImported             @"MPCheckpointSitesImported"
 #define MPCheckpointSitesExported             @"MPCheckpointSitesExported"
+#define MPCheckpointExplicitMigration         @"MPCheckpointExplicitMigration"
 
-#define MPNotificationStoreUpdated            @"MPNotificationStoreUpdated"
 #define MPNotificationSignedIn                @"MPNotificationKeySet"
 #define MPNotificationSignedOut               @"MPNotificationKeyUnset"
 #define MPNotificationKeyForgotten            @"MPNotificationKeyForgotten"
-#define MPNotificationElementUsed             @"MPNotificationElementUsed"
+#define MPNotificationElementUpdated          @"MPNotificationElementUpdated"
-
-NSData   *keyForPassword(NSString *password, NSString *username);
-NSData   *subkeyForKey(NSData *key, NSUInteger subkeyLength);
-NSData   *keyIDForPassword(NSString *password, NSString *username);
-NSData   *keyIDForKey(NSData *key);
-NSString *NSStringFromMPElementType(MPElementType type);
-NSString *NSStringShortFromMPElementType(MPElementType type);
-NSString *ClassNameFromMPElementType(MPElementType type);
-Class ClassFromMPElementType(MPElementType type);
-NSString *MPCalculateContent(MPElementType type, NSString *name, NSData *key, uint32_t counter);

MasterPassword/MPUserEntity.h

@@ -2,7 +2,7 @@
 //  MPUserEntity.h
 //  MasterPassword-iOS
 //
-//  Created by Maarten Billemont on 11/06/12.
+//  Created by Maarten Billemont on 17/07/12.
 //  Copyright (c) 2012 Lyndir. All rights reserved.
 //
 
@@ -14,11 +14,12 @@
 @interface MPUserEntity : NSManagedObject
 
 @property (nonatomic, retain) NSNumber * avatar_;
+@property (nonatomic, retain) NSNumber * defaultType_;
 @property (nonatomic, retain) NSData * keyID;
 @property (nonatomic, retain) NSDate * lastUsed;
 @property (nonatomic, retain) NSString * name;
 @property (nonatomic, retain) NSNumber * saveKey_;
-@property (nonatomic, retain) NSNumber * defaultType_;
+@property (nonatomic, retain) NSNumber * requiresExplicitMigration_;
 @property (nonatomic, retain) NSSet *elements;
 @end
 

MasterPassword/MPUserEntity.m

@@ -2,7 +2,7 @@
 //  MPUserEntity.m
 //  MasterPassword-iOS
 //
-//  Created by Maarten Billemont on 11/06/12.
+//  Created by Maarten Billemont on 17/07/12.
 //  Copyright (c) 2012 Lyndir. All rights reserved.
 //
 
@@ -13,11 +13,12 @@
 @implementation MPUserEntity
 
 @dynamic avatar_;
+@dynamic defaultType_;
 @dynamic keyID;
 @dynamic lastUsed;
 @dynamic name;
 @dynamic saveKey_;
-@dynamic defaultType_;
+@dynamic requiresExplicitMigration_;
 @dynamic elements;
 
 @end

MasterPassword/MasterPassword.xcdatamodeld/.xccurrentversion

@@ -3,6 +3,6 @@
 <plist version="1.0">
 <dict>
 	<key>_XCCurrentVersionName</key>
-	<string>MasterPassword.xcdatamodel</string>
+	<string>MasterPassword 2.xcdatamodel</string>
 </dict>
 </plist>

MasterPassword/MasterPassword.xcdatamodeld/MasterPassword 2.xcdatamodel/contents

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<model name="" userDefinedModelVersionIdentifier="" type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="1487" systemVersion="12A269" minimumToolsVersion="Automatic" macOSVersion="Automatic" iOSVersion="Automatic">
+    <entity name="MPElementEntity" representedClassName="MPElementEntity" isAbstract="YES" syncable="YES">
+        <attribute name="content" optional="YES" transient="YES" attributeType="Transformable" syncable="YES"/>
+        <attribute name="lastUsed" attributeType="Date" indexed="YES" syncable="YES"/>
+        <attribute name="name" attributeType="String" minValueString="1" indexed="YES" syncable="YES"/>
+        <attribute name="requiresExplicitMigration_" attributeType="Boolean" defaultValueString="NO">
+            <userInfo/>
+        </attribute>
+        <attribute name="type_" attributeType="Integer 16" defaultValueString="17" syncable="YES"/>
+        <attribute name="userName" optional="YES" attributeType="String" syncable="YES"/>
+        <attribute name="uses_" attributeType="Integer 16" defaultValueString="0" indexed="YES" syncable="YES"/>
+        <attribute name="version_" attributeType="Integer 16" minValueString="0" defaultValueString="0" syncable="YES"/>
+        <relationship name="user" minCount="1" maxCount="1" deletionRule="Nullify" destinationEntity="MPUserEntity" inverseName="elements" inverseEntity="MPUserEntity" syncable="YES"/>
+    </entity>
+    <entity name="MPElementGeneratedEntity" representedClassName="MPElementGeneratedEntity" parentEntity="MPElementEntity" syncable="YES">
+        <attribute name="counter_" optional="YES" attributeType="Integer 32" defaultValueString="1" syncable="YES"/>
+    </entity>
+    <entity name="MPElementStoredEntity" representedClassName="MPElementStoredEntity" parentEntity="MPElementEntity" syncable="YES">
+        <attribute name="contentObject" optional="YES" attributeType="Transformable" storedInTruthFile="YES" syncable="YES"/>
+    </entity>
+    <entity name="MPUserEntity" representedClassName="MPUserEntity" syncable="YES">
+        <attribute name="avatar_" attributeType="Integer 16" defaultValueString="0" syncable="YES"/>
+        <attribute name="defaultType_" attributeType="Integer 16" defaultValueString="17" syncable="YES"/>
+        <attribute name="keyID" optional="YES" attributeType="Binary" syncable="YES"/>
+        <attribute name="lastUsed" optional="YES" attributeType="Date" syncable="YES"/>
+        <attribute name="name" attributeType="String" syncable="YES"/>
+        <attribute name="requiresExplicitMigration_" transient="YES" attributeType="Boolean" defaultValueString="NO" syncable="YES"/>
+        <attribute name="saveKey_" attributeType="Boolean" defaultValueString="NO">
+            <userInfo/>
+        </attribute>
+        <relationship name="elements" optional="YES" toMany="YES" deletionRule="Cascade" destinationEntity="MPElementEntity" inverseName="user" inverseEntity="MPElementEntity" syncable="YES"/>
+    </entity>
+    <elements>
+        <element name="MPElementEntity" positionX="160" positionY="192" width="128" height="180"/>
+        <element name="MPElementGeneratedEntity" positionX="160" positionY="192" width="128" height="60"/>
+        <element name="MPElementStoredEntity" positionX="160" positionY="192" width="128" height="60"/>
+        <element name="MPUserEntity" positionX="160" positionY="192" width="128" height="150"/>
+    </elements>
+</model>

MasterPassword/iOS/MPAppDelegate.h

@@ -18,6 +18,6 @@
 - (void)showGuide;
 
 - (void)export;
-- (void)changeMasterPasswordFor:(MPUserEntity *)user;
+- (void)changeMasterPasswordFor:(MPUserEntity *)user didResetBlock:(void(^)(void))didReset;
 
 @end

MasterPassword/iOS/MPAppDelegate.m

@@ -34,7 +34,7 @@
     [MPiOSConfig get];
 
 #ifdef DEBUG
-    [PearlLogger get].autoprintLevel = PearlLogLevelDebug;
+    [PearlLogger get].printLevel = PearlLogLevelDebug;
     //[NSClassFromString(@"WebView") performSelector:NSSelectorFromString(@"_enableRemoteInspector")];
 #endif
 }
@@ -49,16 +49,14 @@
     [[[NSBundle mainBundle] mutableInfoDictionary] setObject:@"Master Password" forKey:@"CFBundleDisplayName"];
     [[[NSBundle mainBundle] mutableLocalizedInfoDictionary] setObject:@"Master Password" forKey:@"CFBundleDisplayName"];
 
+#ifdef ADHOC
     @try {
         NSString *testFlightToken = [self testFlightToken];
         if ([testFlightToken length]) {
             inf(@"Initializing TestFlight");
             [TestFlight addCustomEnvironmentInformation:@"Anonymous" forKey:@"username"];
-#ifdef ADHOC
             [TestFlight setDeviceIdentifier:[(id)[UIDevice currentDevice] uniqueIdentifier]];
-#else
+//            [TestFlight setDeviceIdentifier:[PearlKeyChain deviceIdentifier]];
-            [TestFlight setDeviceIdentifier:[PearlKeyChain deviceIdentifier]];
-#endif
             [TestFlight setOptions:[NSDictionary dictionaryWithObjectsAndKeys:
                                     [NSNumber numberWithBool:NO],   @"logToConsole",
                                     [NSNumber numberWithBool:NO],   @"logToSTDERR",
@@ -74,11 +72,14 @@
 
                 return YES;
             }];
+            TFLog(@"TestFlight (%@) initialized for: %@ v%@.", //
+             TESTFLIGHT_SDK_VERSION, [PearlInfoPlist get].CFBundleName, [PearlInfoPlist get].CFBundleVersion);
         }
     }
     @catch (id exception) {
         err(@"TestFlight: %@", exception);
     }
+#endif
     @try {
         NSString *crashlyticsAPIKey = [self crashlyticsAPIKey];
         if ([crashlyticsAPIKey length]) {
@@ -99,6 +100,8 @@
 
                 return YES;
             }];
+            CLSLog(@"Crashlytics (%@) initialized for: %@ v%@.", //
+                   [Crashlytics sharedInstance].version, [PearlInfoPlist get].CFBundleName, [PearlInfoPlist get].CFBundleVersion);
         }
     }
     @catch (id exception) {
@@ -111,12 +114,12 @@
             [[LocalyticsSession sharedLocalyticsSession] startSession:localyticsKey];
             [[PearlLogger get] registerListener:^BOOL(PearlLogMessage *message) {
                 if (message.level >= PearlLogLevelWarn)
-                    [[LocalyticsSession sharedLocalyticsSession] tagEvent:@"Problem" attributes:
+                    [[LocalyticsSession sharedLocalyticsSession] tagEvent:@"Problem"
-                     [NSDictionary dictionaryWithObjectsAndKeys:
+                                                               attributes:[NSDictionary
-                      [message levelDescription],
+                                                                dictionaryWithObjectsAndKeys:
-                      @"level",
+                                                                 [NSString stringWithCString:PearlLogLevelStr(message.level)
-                      message.message,
+                                                                                    encoding:NSASCIIStringEncoding], @"level",
-                      @"message",
+                                                                 message.message, @"message",
                                                                  nil]];
 
                 return YES;
@@ -282,14 +285,18 @@
     return YES;
 }
 
+- (void)applicationDidReceiveMemoryWarning:(UIApplication *)application {
+
+    wrn(@"Received memory warning.");
+
+    [super applicationDidReceiveMemoryWarning:application];
+}
+
 - (void)applicationDidBecomeActive:(UIApplication *)application {
 
     inf(@"Re-activated");
     [[MPAppDelegate get] checkConfig];
 
-    if ([[MPiOSConfig get].showQuickStart boolValue])
-        [self showGuide];
-
     [TestFlight passCheckpoint:MPCheckpointActivated];
 
     [super applicationDidBecomeActive:application];
@@ -341,8 +348,8 @@
     if ([[MPConfig get].iCloud boolValue] != [self.storeManager iCloudEnabled])
         [self.storeManager useiCloudStore:[[MPConfig get].iCloud boolValue] alertUser:YES];
     if ([[MPiOSConfig get].sendInfo boolValue]) {
-        if ([PearlLogger get].autoprintLevel > PearlLogLevelInfo)
+        if ([PearlLogger get].printLevel > PearlLogLevelInfo)
-            [PearlLogger get].autoprintLevel = PearlLogLevelInfo;
+            [PearlLogger get].printLevel = PearlLogLevelInfo;
 
         [[Crashlytics sharedInstance] setBoolValue:[[MPConfig get].rememberLogin boolValue] forKey:@"rememberLogin"];
         [[Crashlytics sharedInstance] setBoolValue:[[MPConfig get].iCloud boolValue] forKey:@"iCloud"];
@@ -385,11 +392,14 @@
                                                                                                   ? @"YES": @"NO", @"showQuickStart",
                                                                                                  [[PearlConfig get].firstRun boolValue]
                                                                                                   ? @"YES": @"NO", @"firstRun",
-                                                                                                 [[PearlConfig get].launchCount description], @"launchCount",
+                                                                                                 [[PearlConfig get].launchCount description],
+                                                                                                 @"launchCount",
                                                                                                  [[PearlConfig get].askForReviews boolValue]
                                                                                                   ? @"YES": @"NO", @"askForReviews",
-                                                                                                 [[PearlConfig get].reviewAfterLaunches description], @"reviewAfterLaunches",
+                                                                                                 [[PearlConfig get].reviewAfterLaunches description],
-                                                                                                 [PearlConfig get].reviewedVersion, @"reviewedVersion",
+                                                                                                 @"reviewAfterLaunches",
+                                                                                                 [PearlConfig get].reviewedVersion,
+                                                                                                 @"reviewedVersion",
                                                                                                  nil]];
     }
 }
@@ -434,8 +444,7 @@
                                 @"Your device is not yet set up for sending mail.\n"
                                  @"Close Master Password, go into Settings and add a Mail account."
                              viewStyle:UIAlertViewStyleDefault
-                             initAlert:nil tappedButtonBlock:nil
+                             initAlert:nil tappedButtonBlock:nil cancelTitle:[PearlStrings get].commonButtonOkay
-                           cancelTitle:[PearlStrings get].commonButtonOkay
                            otherTitles:nil];
         return;
     }
@@ -462,7 +471,7 @@
                               [PearlInfoPlist get].CFBundleVersion);
 
     NSDateFormatter *exportDateFormatter = [NSDateFormatter new];
-    [exportDateFormatter setDateFormat:@"yyyy'-'MM'-'DD"];
+    [exportDateFormatter setDateFormat:@"yyyy'-'MM'-'dd"];
 
     MFMailComposeViewController *composer = [MFMailComposeViewController new];
     [composer setMailComposeDelegate:self];
@@ -476,7 +485,7 @@
     [self.window.rootViewController presentModalViewController:composer animated:YES];
 }
 
-- (void)changeMasterPasswordFor:(MPUserEntity *)user {
+- (void)changeMasterPasswordFor:(MPUserEntity *)user didResetBlock:(void (^)(void))didReset {
 
     [PearlAlert showAlertWithTitle:@"Changing Master Password"
                            message:
@@ -493,9 +502,11 @@
         [self forgetSavedKeyFor:user];
         [self signOutAnimated:YES];
 
+        if (didReset)
+            didReset();
+
         [TestFlight passCheckpoint:MPCheckpointChangeMP];
-        [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointChangeMP
+        [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointChangeMP attributes:nil];
-                                                   attributes:nil];
     }
                        cancelTitle:[PearlStrings get].commonButtonAbort
                        otherTitles:[PearlStrings get].commonButtonContinue, nil];

MasterPassword/iOS/MPMainViewController.h

@@ -11,11 +11,11 @@
 #import "MPElementEntity.h"
 #import "MPSearchDelegate.h"
 
-@interface MPMainViewController : UIViewController<MPTypeDelegate, UITextFieldDelegate, MPSearchResultsDelegate, UIWebViewDelegate, MFMailComposeViewControllerDelegate>
+@interface MPMainViewController : UIViewController<MPTypeDelegate, UITextFieldDelegate, MPSearchResultsDelegate, UIWebViewDelegate, MFMailComposeViewControllerDelegate, UIGestureRecognizerDelegate>
 
+@property (nonatomic, assign) BOOL userNameHidden;
 @property (strong, nonatomic) MPElementEntity           *activeElement;
 @property (strong, nonatomic) IBOutlet MPSearchDelegate *searchDelegate;
-@property (strong, nonatomic) IBOutlet UILongPressGestureRecognizer *resetPasswordCounterGesture;
 @property (weak, nonatomic) IBOutlet UITextField        *contentField;
 @property (weak, nonatomic) IBOutlet UIButton           *typeButton;
 @property (weak, nonatomic) IBOutlet UIWebView          *helpView;
@@ -23,28 +23,47 @@
 @property (weak, nonatomic) IBOutlet UILabel            *passwordCounter;
 @property (weak, nonatomic) IBOutlet UIButton           *passwordIncrementer;
 @property (weak, nonatomic) IBOutlet UIButton           *passwordEdit;
+@property (weak, nonatomic) IBOutlet UIButton           *passwordUpgrade;
 @property (weak, nonatomic) IBOutlet UIView             *contentContainer;
+@property (weak, nonatomic) IBOutlet UIView             *displayContainer;
 @property (weak, nonatomic) IBOutlet UIView             *helpContainer;
 @property (weak, nonatomic) IBOutlet UIView             *contentTipContainer;
+@property (weak, nonatomic) IBOutlet UIView             *userNameTipContainer;
 @property (weak, nonatomic) IBOutlet UIView             *alertContainer;
 @property (weak, nonatomic) IBOutlet UILabel            *alertTitle;
 @property (weak, nonatomic) IBOutlet UITextView         *alertBody;
 @property (weak, nonatomic) IBOutlet UILabel            *contentTipBody;
-@property (weak, nonatomic) IBOutlet UIImageView        *contentTipEditIcon;
+@property (weak, nonatomic) IBOutlet UILabel            *userNameTipBody;
+@property (weak, nonatomic) IBOutlet UIImageView        *toolTipEditIcon;
 @property (weak, nonatomic) IBOutlet UIView             *searchTipContainer;
 @property (weak, nonatomic) IBOutlet UIView             *actionsTipContainer;
 @property (weak, nonatomic) IBOutlet UIView             *typeTipContainer;
+@property (weak, nonatomic) IBOutlet UIView             *toolTipContainer;
+@property (weak, nonatomic) IBOutlet UILabel            *toolTipBody;
+@property (weak, nonatomic) IBOutlet UIView             *userNameContainer;
+@property (weak, nonatomic) IBOutlet UITextField        *userNameField;
+@property (weak, nonatomic) IBOutlet UIButton           *passwordUser;
+@property (weak, nonatomic) IBOutlet UIView *outdatedAlertContainer;
+@property (weak, nonatomic) IBOutlet UIImageView *outdatedAlertBack;
+@property (weak, nonatomic) IBOutlet UIButton *outdatedAlertCloseButton;
+
 
 @property (copy) void (^contentTipCleanup)(BOOL finished);
+@property (copy) void (^toolTipCleanup)(BOOL finished);
 
 - (IBAction)copyContent;
 - (IBAction)incrementPasswordCounter;
 - (IBAction)resetPasswordCounter:(UILongPressGestureRecognizer *)sender;
+- (IBAction)editUserName:(UILongPressGestureRecognizer *)sender;
 - (IBAction)editPassword;
 - (IBAction)closeAlert;
+- (IBAction)upgradePassword;
 - (IBAction)action:(UIBarButtonItem *)sender;
+- (IBAction)toggleUser;
+- (IBAction)searchOutdatedElements;
+- (IBAction)closeOutdatedAlert;
+- (IBAction)infoOutdatedAlert;
 
-- (BOOL)isHelpVisible;
 - (void)toggleHelpAnimated:(BOOL)animated;
 - (void)setHelpHidden:(BOOL)hidden animated:(BOOL)animated;
 - (void)setHelpChapter:(NSString *)chapter;

MasterPassword/iOS/MPMainViewController.m

@@ -13,17 +13,8 @@
 #import "LocalyticsSession.h"
 
 
-@interface MPMainViewController (Private)
-
-- (void)updateAnimated:(BOOL)animated;
-- (void)showContentTip:(NSString *)message withIcon:(UIImageView *)icon;
-- (void)showAlertWithTitle:(NSString *)title message:(NSString *)message;
-- (void)changeElementWithWarning:(NSString *)warning do:(void (^)(void))task;
-- (void)changeElementWithoutWarningDo:(void (^)(void))task;
-
-@end
-
 @implementation MPMainViewController
+@synthesize userNameHidden = _userNameHidden;
 @synthesize activeElement = _activeElement;
 @synthesize searchDelegate = _searchDelegate;
 @synthesize typeButton = _typeButton;
@@ -32,20 +23,31 @@
 @synthesize passwordCounter = _passwordCounter;
 @synthesize passwordIncrementer = _passwordIncrementer;
 @synthesize passwordEdit = _passwordEdit;
+@synthesize passwordUpgrade = _passwordUpgrade;
 @synthesize contentContainer = _contentContainer;
+@synthesize displayContainer = _displayContainer;
 @synthesize helpContainer = _helpContainer;
 @synthesize contentTipContainer = _copiedContainer;
+@synthesize userNameTipContainer = _userNameTipContainer;
 @synthesize alertContainer = _alertContainer;
 @synthesize alertTitle = _alertTitle;
 @synthesize alertBody = _alertBody;
 @synthesize contentTipBody = _contentTipBody;
-@synthesize contentTipEditIcon = _contentTipEditIcon;
+@synthesize userNameTipBody = _userNameTipBody;
+@synthesize toolTipEditIcon = _contentTipEditIcon;
 @synthesize searchTipContainer = _searchTipContainer;
 @synthesize actionsTipContainer = _actionsTipContainer;
 @synthesize typeTipContainer = _typeTipContainer;
-@synthesize resetPasswordCounterGesture = _resetPasswordCounterGesture;
+@synthesize toolTipContainer = _toolTipContainer;
+@synthesize toolTipBody = _toolTipBody;
+@synthesize userNameContainer = _userNameContainer;
+@synthesize userNameField = _userNameField;
+@synthesize passwordUser = _passwordUser;
+@synthesize outdatedAlertContainer = _outdatedAlertContainer;
+@synthesize outdatedAlertBack = _outdatedAlertBack;
+@synthesize outdatedAlertCloseButton = _outdatedAlertCloseButton;
 @synthesize contentField = _contentField;
-@synthesize contentTipCleanup;
+@synthesize contentTipCleanup = _contentTipCleanup, toolTipCleanup = _toolTipCleanup;
 
 #pragma mark - View lifecycle
 
@@ -56,7 +58,8 @@
 
 - (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration {
 
-    [self setHelpHidden:![self isHelpVisible] animated:NO];
+    [self updateHelpHiddenAnimated:NO];
+    [self updateUserHiddenAnimated:NO];
 }
 
 
@@ -77,15 +80,37 @@
     self.searchDisplayController.searchResultsDelegate   = self.searchDelegate;
     self.searchDisplayController.searchResultsDataSource = self.searchDelegate;
 
-    self.resetPasswordCounterGesture = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(resetPasswordCounter:)];
+    [self.passwordIncrementer addGestureRecognizer:[[UILongPressGestureRecognizer alloc] initWithTarget:self
-    [self.passwordIncrementer addGestureRecognizer:self.resetPasswordCounterGesture];
+                                                                                                 action:@selector(resetPasswordCounter:)]];
+    [self.userNameContainer addGestureRecognizer:[[UILongPressGestureRecognizer alloc] initWithTarget:self
+                                                                                               action:@selector(editUserName:)]];
+    [self.userNameContainer addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(copyUserName:)]];
+    [self.outdatedAlertBack addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self
+                                                                                         action:@selector(infoOutdatedAlert)]];
 
     self.view.backgroundColor = [UIColor colorWithPatternImage:[UIImage imageNamed:@"ui_background"]];
 
     self.contentField.font = [UIFont fontWithName:@"Exo-Black" size:self.contentField.font.pointSize];
 
     self.alertBody.text         = nil;
-    self.contentTipEditIcon.hidden = YES;
+    self.toolTipEditIcon.hidden = YES;
+
+    [[NSNotificationCenter defaultCenter] addObserverForName:UIApplicationDidEnterBackgroundNotification object:self queue:nil
+                                                  usingBlock:^(NSNotification *note) {
+                                                      [MPAppDelegate get].activeUser.requiresExplicitMigration = NO;
+                                                  }];
+    [[NSNotificationCenter defaultCenter] addObserverForName:MPNotificationElementUpdated object:nil queue:nil
+                                                  usingBlock:^void(NSNotification *note) {
+                                                      if (self.activeElement.type & MPElementTypeClassStored
+                                                       && ![[self.activeElement.content description] length])
+                                                          [self showToolTip:@"Tap        to set a password." withIcon:self.toolTipEditIcon];
+                                                      if (self.activeElement.requiresExplicitMigration)
+                                                          [self showToolTip:@"Password outdated. Tap to upgrade it." withIcon:nil];
+                                                  }];
+    [[NSNotificationCenter defaultCenter] addObserverForName:MPNotificationSignedOut object:nil queue:nil
+                                                  usingBlock:^void(NSNotification *note) {
+                                                      self.activeElement = nil;
+                                                  }];
 
     [super viewDidLoad];
 }
@@ -95,18 +120,20 @@
     inf(@"Main will appear.");
     [[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:animated? UIStatusBarAnimationSlide: UIStatusBarAnimationNone];
 
-    if (![MPAppDelegate get].activeUser)
+    if ([[MPiOSConfig get].showQuickStart boolValue])
-        [self.navigationController presentViewController:[self.storyboard instantiateViewControllerWithIdentifier:@"MPUnlockViewController"]
+        [[MPAppDelegate get] showGuide];
-                                   animated:animated completion:nil];
+
     if (self.activeElement.user != [MPAppDelegate get].activeUser)
         self.activeElement                      = nil;
     self.searchDisplayController.searchBar.text = nil;
 
+    self.alertContainer.alpha         = 0;
+    self.outdatedAlertContainer.alpha = 0;
     self.searchTipContainer.alpha     = 0;
     self.actionsTipContainer.alpha    = 0;
     self.typeTipContainer.alpha       = 0;
+    self.toolTipContainer.alpha       = 0;
 
-    [self setHelpHidden:[[MPiOSConfig get].helpHidden boolValue] animated:animated];
     [self updateAnimated:animated];
 
     [super viewWillAppear:animated];
@@ -114,11 +141,17 @@
 
 - (void)viewDidAppear:(BOOL)animated {
 
-    if ([[MPiOSConfig get].firstRun boolValue])
+    if (![MPAppDelegate get].activeUser)
+        [self.navigationController presentViewController:[self.storyboard instantiateViewControllerWithIdentifier:@"MPUnlockViewController"]
+                                                animated:animated completion:nil];
+
+    if (![[MPiOSConfig get].actionsTipShown boolValue])
         [UIView animateWithDuration:animated? 0.3f: 0 animations:^{
             self.actionsTipContainer.alpha = 1;
         }                completion:^(BOOL finished) {
             if (finished) {
+                [MPiOSConfig get].actionsTipShown = PearlBool(YES);
+
                 dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(5.0f * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                     [UIView animateWithDuration:0.2f animations:^{
                         self.actionsTipContainer.alpha = 0;
@@ -132,6 +165,33 @@
             }
         }];
 
+    if ([MPAppDelegate get].activeUser)
+        [[MPAppDelegate get].managedObjectContextIfReady performBlock:^void() {
+            NSError        *error            = nil;
+            NSFetchRequest *migrationRequest = [NSFetchRequest
+             fetchRequestWithEntityName:NSStringFromClass([MPElementEntity class])];
+            migrationRequest.predicate = [NSPredicate predicateWithFormat:@"version_ < %d", MPAlgorithmDefaultVersion];
+            NSArray *migrationElements = [[MPAppDelegate get].managedObjectContextIfReady executeFetchRequest:migrationRequest
+                                                                                                        error:&error];
+            if (!migrationElements) {
+                err(@"While looking for elements to migrate: %@", error);
+                return;
+            }
+
+            BOOL didRequireExplicitMigration = [MPAppDelegate_Shared get].activeUser.requiresExplicitMigration;
+            if (didRequireExplicitMigration)
+                [MPAppDelegate_Shared get].activeUser.requiresExplicitMigration     = NO;
+            for (MPElementEntity *migrationElement in migrationElements)
+                if (![migrationElement migrateExplicitly:NO])
+                    [MPAppDelegate_Shared get].activeUser.requiresExplicitMigration = YES;
+
+            if (!didRequireExplicitMigration && [MPAppDelegate_Shared get].activeUser.requiresExplicitMigration)
+                [UIView animateWithDuration:0.3f animations:^{
+                    self.outdatedAlertContainer.alpha = 1;
+                }];
+
+        }];
+
     [super viewDidAppear:animated];
 }
 
@@ -150,6 +210,7 @@
     [self setPasswordCounter:nil];
     [self setPasswordIncrementer:nil];
     [self setPasswordEdit:nil];
+    [self setPasswordUpgrade:nil];
     [self setContentContainer:nil];
     [self setHelpContainer:nil];
     [self setContentTipContainer:nil];
@@ -157,12 +218,21 @@
     [self setAlertTitle:nil];
     [self setAlertBody:nil];
     [self setContentTipBody:nil];
-    [self setContentTipEditIcon:nil];
+    [self setToolTipEditIcon:nil];
     [self setSearchTipContainer:nil];
     [self setActionsTipContainer:nil];
     [self setTypeTipContainer:nil];
-    [self setSearchDelegate:nil];
+    [self setToolTipContainer:nil];
-    [self setResetPasswordCounterGesture:nil];
+    [self setToolTipBody:nil];
+    [self setDisplayContainer:nil];
+    [self setUserNameField:nil];
+    [self setUserNameTipContainer:nil];
+    [self setUserNameTipBody:nil];
+    [self setUserNameContainer:nil];
+    [self setPasswordUser:nil];
+    [self setOutdatedAlertContainer:nil];
+    [self setOutdatedAlertCloseButton:nil];
+    [self setOutdatedAlertBack:nil];
     [super viewDidUnload];
 }
 
@@ -176,21 +246,39 @@
     }
 
     [self setHelpChapter:self.activeElement? @"2": @"1"];
+    [self updateHelpHiddenAnimated:NO];
+
+    self.passwordCounter.alpha     = 0;
+    self.passwordIncrementer.alpha = 0;
+    self.passwordEdit.alpha        = 0;
+    self.passwordUpgrade.alpha     = 0;
+    self.passwordUser.alpha        = 0;
+
+    if (self.activeElement)
+        self.passwordUser.alpha = 0.5f;
+
+    if (self.activeElement.requiresExplicitMigration)
+        self.passwordUpgrade.alpha = 0.5f;
+
+    else {
+        if (self.activeElement.type & MPElementTypeClassGenerated) {
+            self.passwordCounter.alpha     = 0.5f;
+            self.passwordIncrementer.alpha = 0.5f;
+        } else
+            if (self.activeElement.type & MPElementTypeClassStored)
+                self.passwordEdit.alpha = 0.5f;
+    }
+
     self.siteName.text = self.activeElement.name;
 
-    self.passwordCounter.alpha     = self.activeElement.type & MPElementTypeClassGenerated? 0.5f: 0;
+    self.typeButton.alpha = self.activeElement? 1: 0;
-    self.passwordIncrementer.alpha = self.activeElement.type & MPElementTypeClassGenerated? 0.5f: 0;
+    [self.typeButton setTitle:self.activeElement.typeName
-    self.passwordEdit.alpha        = self.activeElement.type & MPElementTypeClassStored? 0.5f: 0;
-
-    [self.typeButton setTitle:NSStringFromMPElementType(self.activeElement.type)
                      forState:UIControlStateNormal];
-    self.typeButton.alpha = NSStringFromMPElementType(self.activeElement.type).length? 1: 0;
-
-    self.contentField.enabled = NO;
 
     if ([self.activeElement isKindOfClass:[MPElementGeneratedEntity class]])
         self.passwordCounter.text = PearlString(@"%u", ((MPElementGeneratedEntity *)self.activeElement).counter);
 
+    self.contentField.enabled = NO;
     self.contentField.text    = @"";
     if (self.activeElement.name && ![self.activeElement isDeleted])
         dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{
@@ -200,33 +288,71 @@
                 self.contentField.text = description;
             });
         });
-}
 
-- (BOOL)isHelpVisible {
+    self.userNameField.enabled = NO;
-
+    self.userNameField.text    = self.activeElement.userName;
-    return self.helpContainer.frame.origin.y == 216;
+    self.userNameHidden        = !self.activeElement || ([[MPiOSConfig get].userNameHidden boolValue] && (self.activeElement.userName
+     == nil));
+    [self updateUserHiddenAnimated:NO];
 }
 
 - (void)toggleHelpAnimated:(BOOL)animated {
 
-    [self setHelpHidden:[self isHelpVisible] animated:animated];
+    [self setHelpHidden:![[MPiOSConfig get].helpHidden boolValue] animated:animated];
 }
 
 - (void)setHelpHidden:(BOOL)hidden animated:(BOOL)animated {
 
-    dispatch_async(dispatch_get_main_queue(), ^{
+    [MPiOSConfig get].helpHidden = PearlBool(hidden);
-        [UIView animateWithDuration:animated? 0.3f: 0 animations:^{
+    [self updateHelpHiddenAnimated:animated];
-            if (hidden) {
-                self.contentContainer.frame  = CGRectSetHeight(self.contentContainer.frame, self.view.bounds.size.height - 44);
-                self.helpContainer.frame     = CGRectSetY(self.helpContainer.frame, self.view.bounds.size.height);
-                [MPiOSConfig get].helpHidden = [NSNumber numberWithBool:YES];
-            } else {
-                self.contentContainer.frame  = CGRectSetHeight(self.contentContainer.frame, 175);
-                self.helpContainer.frame     = CGRectSetY(self.helpContainer.frame, 216);
-                [MPiOSConfig get].helpHidden = [NSNumber numberWithBool:NO];
 }
+
+- (void)updateHelpHiddenAnimated:(BOOL)animated {
+
+    if (animated) {
+        [UIView animateWithDuration:0.3f animations:^{
+            [self updateHelpHiddenAnimated:NO];
         }];
-    });
+        return;
+    }
+
+    if ([[MPiOSConfig get].helpHidden boolValue]) {
+        self.contentContainer.frame = CGRectSetHeight(self.contentContainer.frame, self.view.bounds.size.height - 44 /* search bar */);
+        self.helpContainer.frame    = CGRectSetY(self.helpContainer.frame,
+                                                 self.view.bounds.size.height + 20 /* view moves up a bit when search appears. */);
+    } else {
+        self.contentContainer.frame = CGRectSetHeight(self.contentContainer.frame, 225);
+        self.helpContainer.frame    = CGRectSetY(self.helpContainer.frame, 266);
+    }
+}
+
+- (IBAction)toggleUser {
+
+    [self toggleUserAnimated:YES];
+}
+
+- (void)toggleUserAnimated:(BOOL)animated {
+
+    [MPiOSConfig get].userNameHidden = PearlBool(!self.userNameHidden);
+    self.userNameHidden              = [[MPiOSConfig get].userNameHidden boolValue];
+    [self updateUserHiddenAnimated:animated];
+}
+
+- (void)updateUserHiddenAnimated:(BOOL)animated {
+
+    if (animated) {
+        [UIView animateWithDuration:0.3f animations:^{
+            [self updateUserHiddenAnimated:NO];
+        }];
+        return;
+    }
+
+    if (self.userNameHidden) {
+        self.displayContainer.frame = CGRectSetHeight(self.displayContainer.frame, 87);
+    } else {
+        self.displayContainer.frame = CGRectSetHeight(self.displayContainer.frame, 137);
+    }
+
 }
 
 - (void)setHelpChapter:(NSString *)chapter {
@@ -243,7 +369,7 @@
 - (void)webViewDidFinishLoad:(UIWebView *)webView {
 
     NSString *error = [self.helpView stringByEvaluatingJavaScriptFromString:
-                                      PearlString(@"setClass('%@');", ClassNameFromMPElementType(self.activeElement.type))];
+                                      PearlString(@"setClass('%@');", self.activeElement.typeClassName)];
     if (error.length)
     err(@"helpView.setClass: %@", error);
 }
@@ -276,6 +402,54 @@
     });
 }
 
+- (void)showUserNameTip:(NSString *)message {
+
+    dispatch_async(dispatch_get_main_queue(), ^{
+        self.userNameTipBody.text = message;
+
+        [UIView animateWithDuration:0.3f animations:^{
+            self.userNameTipContainer.alpha = 1;
+        }                completion:^(BOOL finished) {
+            if (finished) {
+                dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, 5 * NSEC_PER_SEC);
+                dispatch_after(popTime, dispatch_get_main_queue(), ^(void) {
+                    [UIView animateWithDuration:0.2f animations:^{
+                        self.userNameTipContainer.alpha = 0;
+                    }];
+                });
+            }
+        }];
+    });
+}
+
+- (void)showToolTip:(NSString *)message withIcon:(UIImageView *)icon {
+
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if (self.toolTipCleanup)
+            self.toolTipCleanup(NO);
+
+        self.toolTipBody.text = message;
+        self.toolTipCleanup   = ^(BOOL finished) {
+            icon.hidden         = YES;
+            self.toolTipCleanup = nil;
+        };
+
+        icon.hidden = NO;
+        [UIView animateWithDuration:0.3f animations:^{
+            self.toolTipContainer.alpha = 1;
+        }                completion:^(BOOL finished) {
+            if (finished) {
+                dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, 5 * NSEC_PER_SEC);
+                dispatch_after(popTime, dispatch_get_main_queue(), ^(void) {
+                    [UIView animateWithDuration:0.2f animations:^{
+                        self.toolTipContainer.alpha = 0;
+                    }                completion:self.toolTipCleanup];
+                });
+            }
+        }];
+    });
+}
+
 - (void)showAlertWithTitle:(NSString *)title message:(NSString *)message {
 
     dispatch_async(dispatch_get_main_queue(), ^{
@@ -308,7 +482,28 @@
     [TestFlight passCheckpoint:MPCheckpointCopyToPasteboard];
     [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointCopyToPasteboard
                                                attributes:[NSDictionary dictionaryWithObjectsAndKeys:
-                                                                         NSStringFromMPElementType(self.activeElement.type), @"type",
+                                                                         self.activeElement.typeName, @"type",
+                                                                         PearlUnsignedInteger(self.activeElement.version),
+                                                                         @"version",
+                                                                         nil]];
+}
+
+- (IBAction)copyUserName:(UITapGestureRecognizer *)sender {
+
+    if (!self.activeElement.userName)
+        return;
+
+    inf(@"Copying user name for: %@", self.activeElement.name);
+    [UIPasteboard generalPasteboard].string = [self.activeElement.content description];
+
+    [self showUserNameTip:@"Copied!"];
+
+    [TestFlight passCheckpoint:MPCheckpointCopyUserNameToPasteboard];
+    [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointCopyUserNameToPasteboard
+                                               attributes:[NSDictionary dictionaryWithObjectsAndKeys:
+                                                                         self.activeElement.typeName, @"type",
+                                                                         PearlUnsignedInteger(self.activeElement.version),
+                                                                         @"version",
                                                                          nil]];
 }
 
@@ -330,7 +525,10 @@
                                     [TestFlight passCheckpoint:MPCheckpointIncrementPasswordCounter];
                                     [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointIncrementPasswordCounter
                                                                                attributes:[NSDictionary dictionaryWithObjectsAndKeys:
-                                                                                                         NSStringFromMPElementType(self.activeElement.type), @"type",
+                                                                                                         self.activeElement.typeName,
+                                                                                                         @"type",
+                                                                                                         PearlUnsignedInteger(self.activeElement.version),
+                                                                                                         @"version",
                                                                                                          nil]];
                                 }];
 }
@@ -358,11 +556,35 @@
                                     [TestFlight passCheckpoint:MPCheckpointResetPasswordCounter];
                                     [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointResetPasswordCounter
                                                                                attributes:[NSDictionary dictionaryWithObjectsAndKeys:
-                                                                                                         NSStringFromMPElementType(self.activeElement.type), @"type",
+                                                                                                         self.activeElement.typeName,
+                                                                                                         @"type",
+                                                                                                         PearlUnsignedInteger(self.activeElement.version),
+                                                                                                         @"version",
                                                                                                          nil]];
                                 }];
 }
 
+- (IBAction)editUserName:(UILongPressGestureRecognizer *)sender {
+
+    if (sender.state != UIGestureRecognizerStateBegan)
+     // Only fire when the gesture was first detected.
+        return;
+
+    if (!self.activeElement)
+        return;
+
+    self.userNameField.enabled = YES;
+    [self.userNameField becomeFirstResponder];
+
+    [TestFlight passCheckpoint:MPCheckpointEditUserName];
+    [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointEditUserName attributes:[NSDictionary dictionaryWithObjectsAndKeys:
+                                                                                                             self.activeElement.typeName,
+                                                                                                             @"type",
+                                                                                                             PearlUnsignedInteger(self.activeElement.version),
+                                                                                                             @"version",
+                                                                                                             nil]];
+}
+
 - (void)changeElementWithWarning:(NSString *)warning do:(void (^)(void))task; {
 
     [PearlAlert showAlertWithTitle:@"Password Change" message:warning viewStyle:UIAlertViewStyleDefault
@@ -403,12 +625,45 @@
         [TestFlight passCheckpoint:MPCheckpointEditPassword];
         [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointEditPassword
                                                    attributes:[NSDictionary dictionaryWithObjectsAndKeys:
-                                                                             NSStringFromMPElementType(
+                                                                             self.activeElement.typeName, @"type",
-                                                                              self.activeElement.type), @"type",
+                                                                             PearlUnsignedInteger(self.activeElement.version),
+                                                                             @"version",
                                                                              nil]];
     }
 }
 
+- (IBAction)upgradePassword {
+
+    [self changeElementWithWarning:
+           self.activeElement.type & MPElementTypeClassGenerated?
+            @"You are upgrading the site.\n\n"
+             @"This upgrade improves the site's compatibility with the latest version of Master Password.\n\n"
+             @"Your password will change and you will need to update your site's account."
+            :
+            @"You are upgrading the site.\n\n"
+             @"This upgrade improves the site's compatibility with the latest version of Master Password."
+                                do:^{
+                                    inf(@"Explicitly migrating element: %@", self.activeElement);
+                                    [self.activeElement migrateExplicitly:YES];
+
+                                    [TestFlight passCheckpoint:MPCheckpointExplicitMigration];
+                                    [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointExplicitMigration
+                                                                               attributes:[NSDictionary dictionaryWithObjectsAndKeys:
+                                                                                                         self.activeElement.typeName,
+                                                                                                         @"type",
+                                                                                                         PearlUnsignedInteger(self.activeElement.version),
+                                                                                                         @"version",
+                                                                                                         nil]];
+                                }];
+}
+
+- (IBAction)searchOutdatedElements {
+
+    self.searchDisplayController.searchBar.selectedScopeButtonIndex    = MPSearchScopeOutdated;
+    self.searchDisplayController.searchBar.searchResultsButtonSelected = YES;
+    [self.searchDisplayController.searchBar becomeFirstResponder];
+}
+
 - (IBAction)closeAlert {
 
     [UIView animateWithDuration:0.3f animations:^{
@@ -421,9 +676,27 @@
     [TestFlight passCheckpoint:MPCheckpointCloseAlert];
 }
 
+- (IBAction)closeOutdatedAlert {
+
+    [UIView animateWithDuration:0.3f animations:^{
+        self.outdatedAlertContainer.alpha = 0;
+    }];
+
+    [TestFlight passCheckpoint:MPCheckpointCloseOutdatedAlert];
+}
+
+- (IBAction)infoOutdatedAlert {
+
+    [self setHelpChapter:@"outdated"];
+    [self setHelpHidden:NO animated:YES];
+    [self closeOutdatedAlert];
+    [MPAppDelegate get].activeUser.requiresExplicitMigration = NO;
+}
+
 - (IBAction)action:(id)sender {
 
     [PearlSheet showSheetWithTitle:nil message:nil viewStyle:UIActionSheetStyleAutomatic
+                         initSheet:nil
                  tappedButtonBlock:^(UIActionSheet *sheet, NSInteger buttonIndex) {
                      if (buttonIndex == [sheet cancelButtonIndex])
                          return;
@@ -481,7 +754,8 @@
                                      MFMailComposeViewController *composer = [MFMailComposeViewController new];
                                      [composer setMailComposeDelegate:self];
                                      [composer setToRecipients:[NSArray arrayWithObject:@"Master Password Development <masterpassword@lyndir.com>"]];
-                                     [composer setSubject:PearlString(@"Feedback for Master Password [%@]", [[PearlKeyChain deviceIdentifier] stringByDeletingMatchesOf:@"-.*"])];
+                                     [composer setSubject:PearlString(@"Feedback for Master Password [%@]",
+                                                                      [[PearlKeyChain deviceIdentifier] stringByDeletingMatchesOf:@"-.*"])];
                                      [composer setMessageBody:
                                                 PearlString(
                                                  @"\n\n\n"
@@ -494,7 +768,8 @@
                                                        isHTML:NO];
 
                                      if (buttonIndex_ == [alert_ firstOtherButtonIndex]) {
-                                         PearlLogLevel logLevel = [[MPiOSConfig get].sendInfo boolValue]? PearlLogLevelDebug: PearlLogLevelInfo;
+                                         PearlLogLevel logLevel = [[MPiOSConfig get].sendInfo boolValue]? PearlLogLevelDebug
+                                          : PearlLogLevelInfo;
                                          [composer addAttachmentData:[[[PearlLogger get] formatMessagesWithLevel:logLevel] dataUsingEncoding:NSUTF8StringEncoding]
                                                             mimeType:@"text/plain"
                                                             fileName:PearlString(@"%@-%@.log",
@@ -515,12 +790,18 @@
                              [[MPAppDelegate get] signOutAnimated:YES];
                              break;
                          }
+
+                         default: {
+                             wrn(@"Unsupported action: %u", buttonIndex - [sheet firstOtherButtonIndex]);
+                             break;
+                         }
                      }
 
                      [TestFlight passCheckpoint:MPCheckpointAction];
                  }
                        cancelTitle:[PearlStrings get].commonButtonCancel destructiveTitle:nil otherTitles:
-     [self isHelpVisible]? @"Hide Help": @"Show Help", @"FAQ", @"Tutorial", @"Preferences", @"Feedback", @"Sign Out", nil];
+     [[MPiOSConfig get].helpHidden boolValue]? @"Show Help": @"Hide Help", @"FAQ", @"Tutorial", @"Preferences", @"Feedback", @"Sign Out",
+     nil];
 }
 
 - (void)mailComposeController:(MFMailComposeViewController *)controller didFinishWithResult:(MFMailComposeResult)result
@@ -547,25 +828,25 @@
             @"You will need to update your account's old password to the new one."
                                 do:^{
                                     // Update password type.
-                                    if (ClassFromMPElementType(type) != ClassFromMPElementType(self.activeElement.type))
+                                    if ([self.activeElement.algorithm classOfType:type] != self.activeElement.typeClass)
                                      // Type requires a different class of element.  Recreate the element.
-                                        [[MPAppDelegate managedObjectContext] performBlockAndWait:^{
+                                        [[MPAppDelegate managedObjectContextIfReady] performBlockAndWait:^{
-                                            MPElementEntity *newElement = [NSEntityDescription insertNewObjectForEntityForName:ClassNameFromMPElementType(
+                                            MPElementEntity *newElement = [NSEntityDescription insertNewObjectForEntityForName:[self.activeElement.algorithm classNameOfType:type]
-                                             type)
+                                                                                                        inManagedObjectContext:[MPAppDelegate managedObjectContextIfReady]];
-                                                                                                        inManagedObjectContext:[MPAppDelegate managedObjectContext]];
                                             newElement.name     = self.activeElement.name;
                                             newElement.user     = self.activeElement.user;
                                             newElement.uses     = self.activeElement.uses;
                                             newElement.lastUsed = self.activeElement.lastUsed;
+                                            newElement.version  = self.activeElement.version;
 
-                                            [[MPAppDelegate managedObjectContext] deleteObject:self.activeElement];
+                                            [[MPAppDelegate managedObjectContextIfReady] deleteObject:self.activeElement];
                                             self.activeElement = newElement;
                                         }];
 
                                     self.activeElement.type = type;
 
-                                    if (type & MPElementTypeClassStored && ![[self.activeElement.content description] length])
+                                    [[NSNotificationCenter defaultCenter] postNotificationName:MPNotificationElementUpdated
-                                        [self showContentTip:@"Tap        to set a password." withIcon:self.contentTipEditIcon];
+                                                                                        object:self.activeElement];
                                 }];
 }
 
@@ -586,12 +867,15 @@
                                                               self.activeElement.name, self.activeElement.name)];
         [[MPAppDelegate get] saveContext];
 
-        if ([[MPiOSConfig get].firstRun boolValue])
+        if (![[MPiOSConfig get].typeTipShown boolValue])
             [UIView animateWithDuration:0.5f animations:^{
                 self.typeTipContainer.alpha = 1;
             }                completion:^(BOOL finished) {
                 if (finished) {
-                    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(5.0f * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
+                    [MPiOSConfig get].typeTipShown = PearlBool(YES);
+
+                    dispatch_after(
+                     dispatch_time(DISPATCH_TIME_NOW, (int64_t)(5.0f * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                          [UIView animateWithDuration:0.2f animations:^{
                              self.typeTipContainer.alpha = 0;
                          }];
@@ -599,17 +883,19 @@
                 }
             }];
 
-        [self.searchDisplayController setActive:NO animated:YES];
+        [[NSNotificationCenter defaultCenter] postNotificationName:MPNotificationElementUpdated object:self.activeElement];
-        self.searchDisplayController.searchBar.text = self.activeElement.name;
+        [TestFlight passCheckpoint:PearlString(MPCheckpointUseType @"_%@", self.activeElement.typeShortName)];
-
-        [[NSNotificationCenter defaultCenter] postNotificationName:MPNotificationElementUsed object:self.activeElement];
-        [TestFlight passCheckpoint:PearlString(MPCheckpointUseType @"_%@", NSStringFromMPElementType(self.activeElement.type))];
         [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointUseType attributes:[NSDictionary dictionaryWithObjectsAndKeys:
-                                                                                                            NSStringFromMPElementType(
+                                                                                                            self.activeElement.typeName,
-                                                                                                             self.activeElement.type), @"type",
+                                                                                                            @"type",
+                                                                                                            PearlUnsignedInteger(self.activeElement.version),
+                                                                                                            @"version",
                                                                                                             nil]];
     }
 
+    [self.searchDisplayController setActive:NO animated:YES];
+    self.searchDisplayController.searchBar.text = self.activeElement.name;
+
     [self updateAnimated:YES];
 }
 
@@ -617,6 +903,8 @@
 
     if (textField == self.contentField)
         [self.contentField resignFirstResponder];
+    if (textField == self.userNameField)
+        [self.userNameField resignFirstResponder];
 
     return YES;
 }
@@ -637,13 +925,32 @@
             ((MPElementStoredEntity *)self.activeElement).content = self.contentField.text;
         }];
     }
+
+    if (textField == self.userNameField) {
+        self.userNameField.enabled = NO;
+        if (![[MPiOSConfig get].userNameTipShown boolValue]) {
+            [self showUserNameTip:@"Tap to copy or hold to edit."];
+            [MPiOSConfig get].userNameTipShown = PearlBool(YES);
+        }
+
+        if ([self.userNameField.text length])
+            self.activeElement.userName = self.userNameField.text;
+        else
+            self.activeElement.userName = nil;
+
+        [[MPAppDelegate get] saveContext];
+    }
 }
 
 - (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request
  navigationType:(UIWebViewNavigationType)navigationType {
 
     if (navigationType == UIWebViewNavigationTypeLinkClicked) {
-        inf(@"External link: %@", [request URL]);
+        if ([[[request URL] query] isEqualToString:@"outdated"]) {
+            [self searchOutdatedElements];
+            return NO;
+        }
+
         [TestFlight passCheckpoint:MPCheckpointExternalLink];
 
         [[UIApplication sharedApplication] openURL:[request URL]];

MasterPassword/iOS/MPPreferencesViewController.m

@@ -75,7 +75,7 @@
     } recurse:NO];
 
     self.savePasswordSwitch.on = [MPAppDelegate get].activeUser.saveKey;
-    self.defaultTypeLabel.text = NSStringShortFromMPElementType([MPAppDelegate get].activeUser.defaultType);
+    self.defaultTypeLabel.text = [[MPAppDelegate get].key.algorithm shortNameOfType:[MPAppDelegate get].activeUser.defaultType];
 
     [super viewWillAppear:animated];
 }
@@ -119,7 +119,7 @@
 
     else
         if (cell == self.changeMPCell)
-            [[MPAppDelegate get] changeMasterPasswordFor:[MPAppDelegate get].activeUser];
+            [[MPAppDelegate get] changeMasterPasswordFor:[MPAppDelegate get].activeUser didResetBlock:nil];
 
     [tableView deselectRowAtIndexPath:indexPath animated:YES];
 }
@@ -139,7 +139,7 @@
     [MPAppDelegate get].activeUser.defaultType = type;
     [[MPAppDelegate get] saveContext];
 
-    self.defaultTypeLabel.text = NSStringShortFromMPElementType([MPAppDelegate get].activeUser.defaultType);
+    self.defaultTypeLabel.text = [[MPAppDelegate get].key.algorithm shortNameOfType:[MPAppDelegate get].activeUser.defaultType];
 }
 
 - (MPElementType)selectedType {

MasterPassword/iOS/MPSearchDelegate.h

@@ -9,6 +9,11 @@
 #import <Foundation/Foundation.h>
 #import "MPElementEntity.h"
 
+typedef enum {
+    MPSearchScopeAll,
+    MPSearchScopeOutdated,
+} MPSearchScope;
+
 @protocol MPSearchResultsDelegate<NSObject>
 
 - (void)didSelectElement:(MPElementEntity *)element;
@@ -18,7 +23,7 @@
 @interface MPSearchDelegate : NSObject<UITableViewDelegate, UITableViewDataSource, UISearchBarDelegate, UISearchDisplayDelegate, NSFetchedResultsControllerDelegate>
 
 @property (strong, nonatomic) NSDateFormatter           *dateFormatter;
-@property (strong, nonatomic) NSFetchedResultsController *fetchedResultsController;
+@property (strong, readonly) NSFetchedResultsController *fetchedResultsController;
 @property (strong, nonatomic) NSString                  *query;
 @property (strong, nonatomic) UILabel                   *tipView;
 

MasterPassword/iOS/MPSearchDelegate.m

@@ -8,8 +8,8 @@
 
 #import "MPSearchDelegate.h"
 #import "MPAppDelegate.h"
-#import "MPAppDelegate_Store.h"
 #import "LocalyticsSession.h"
+#import "MPAppDelegate_Store.h"
 
 @interface MPSearchDelegate (Private)
 
@@ -17,11 +17,13 @@
 
 @end
 
-@implementation MPSearchDelegate
+@implementation MPSearchDelegate {
+
+    NSFetchedResultsController *_fetchedResultsController;
+}
 @synthesize tipView;
 @synthesize query;
 @synthesize dateFormatter;
-@synthesize fetchedResultsController;
 @synthesize delegate;
 @synthesize searchDisplayController;
 @synthesize searchTipContainer;
@@ -35,13 +37,6 @@
     self.dateFormatter.dateStyle = NSDateFormatterShortStyle;
     self.query                   = @"";
 
-    NSFetchRequest *fetchRequest = [NSFetchRequest fetchRequestWithEntityName:NSStringFromClass([MPElementEntity class])];
-    fetchRequest.sortDescriptors           = [NSArray arrayWithObject:[[NSSortDescriptor alloc] initWithKey:@"uses_" ascending:NO]];
-    self.fetchedResultsController          = [[NSFetchedResultsController alloc] initWithFetchRequest:fetchRequest
-                                                                                 managedObjectContext:[MPAppDelegate managedObjectContext]
-                                                                                 sectionNameKeyPath:nil cacheName:nil];
-    self.fetchedResultsController.delegate = self;
-
     self.tipView                  = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 320, 170)];
     self.tipView.textAlignment    = UITextAlignmentCenter;
     self.tipView.backgroundColor  = [UIColor clearColor];
@@ -62,6 +57,23 @@
     return self;
 }
 
+- (NSFetchedResultsController *)fetchedResultsController {
+
+    if (!_fetchedResultsController) {
+        NSManagedObjectContext *moc = [MPAppDelegate managedObjectContextIfReady];
+        if (!moc)
+            return nil;
+
+        NSFetchRequest *fetchRequest = [NSFetchRequest fetchRequestWithEntityName:NSStringFromClass([MPElementEntity class])];
+        fetchRequest.sortDescriptors = [NSArray arrayWithObject:[[NSSortDescriptor alloc] initWithKey:@"uses_" ascending:NO]];
+        _fetchedResultsController = [[NSFetchedResultsController alloc] initWithFetchRequest:fetchRequest managedObjectContext:moc
+                                                                          sectionNameKeyPath:nil cacheName:nil];
+        _fetchedResultsController.delegate = self;
+    }
+
+    return _fetchedResultsController;
+}
+
 - (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar {
 
     UITableView *tableView = self.searchDisplayController.searchResultsTableView;
@@ -96,6 +108,11 @@
 - (void)searchDisplayControllerWillBeginSearch:(UISearchDisplayController *)controller {
 
     controller.searchBar.prompt                = @"Enter the site's name:";
+    controller.searchBar.showsScopeBar         = controller.searchBar.selectedScopeButtonIndex != MPSearchScopeAll;
+    if (controller.searchBar.showsScopeBar)
+        controller.searchBar.scopeButtonTitles = [NSArray arrayWithObjects:@"All", @"Outdated", nil];
+    else
+        controller.searchBar.scopeButtonTitles = nil;
 
     [UIView animateWithDuration:0.2f animations:^{
         self.searchTipContainer.alpha = 0;
@@ -112,6 +129,8 @@
 
     controller.searchBar.prompt                      = nil;
     controller.searchBar.searchResultsButtonSelected = NO;
+    controller.searchBar.selectedScopeButtonIndex    = MPSearchScopeAll;
+    controller.searchBar.showsScopeBar               = NO;
 }
 
 - (void)searchDisplayController:(UISearchDisplayController *)controller didLoadSearchResultsTableView:(UITableView *)tableView {
@@ -126,26 +145,59 @@
     if (!controller.active)
         return NO;
 
-    assert(self.query);
+    [self fetchData];
 
-    self.fetchedResultsController.fetchRequest.predicate = [NSPredicate predicateWithFormat:@"(%@ == '' OR name BEGINSWITH[cd] %@) AND user == %@",
+    return YES;
-                                                                                            self.query, self.query, NilToNSNull([MPAppDelegate get].activeUser)];
+}
+
+- (BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchScope:(NSInteger)searchOption {
+
+    if (!controller.active)
+        return NO;
+
+    [self fetchData];
+
+    return YES;
+}
+
+- (void)fetchData {
+
+    assert(self.query);
+    assert([MPAppDelegate get].activeUser);
+
+    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"user == %@", [MPAppDelegate get].activeUser];
+    if (self.query.length)
+        predicate = [NSCompoundPredicate
+         andPredicateWithSubpredicates:[NSArray arrayWithObjects:[NSPredicate predicateWithFormat:@"name BEGINSWITH[cd] %@", self.query],
+                                                                 predicate, nil]];
+
+    switch ((MPSearchScope)self.searchDisplayController.searchBar.selectedScopeButtonIndex) {
+
+        case MPSearchScopeAll:
+            break;
+        case MPSearchScopeOutdated:
+            predicate = [NSCompoundPredicate
+             andPredicateWithSubpredicates:[NSArray arrayWithObjects:[NSPredicate predicateWithFormat:@"requiresExplicitMigration_ == YES"],
+                                                                     predicate, nil]];
+            break;
+    }
+    self.fetchedResultsController.fetchRequest.predicate = predicate;
 
     NSError *error;
     if (![self.fetchedResultsController performFetch:&error])
     err(@"Couldn't fetch elements: %@", error);
 
-    NSArray *subviews = self.searchDisplayController.searchBar.superview.subviews;
+    [self.searchDisplayController.searchBar.superview enumerateSubviews:^(UIView *subview, BOOL *stop, BOOL *recurse) {
-    NSUInteger overlayIndex = [subviews indexOfObject:self.searchDisplayController.searchBar] + 1;
+        CGRect searchBarFrame = self.searchDisplayController.searchBar.frame;
-    UIView *overlay = [subviews count] > overlayIndex? [subviews objectAtIndex:overlayIndex]: nil;
+        if ([subview isKindOfClass:[UIControl class]] &&
-    if (overlay == self.searchDisplayController.searchResultsTableView || ![overlay isKindOfClass:[UIControl class]])
+         CGPointEqualToPoint(
-        overlay = nil;
+          CGPointDistanceBetweenCGPoints(searchBarFrame.origin, subview.frame.origin),
-    if (self.tipView.superview != overlay) {
+          CGPointMake(0, searchBarFrame.size.height))) {
             [self.tipView removeFromSuperview];
-        [overlay addSubview:self.tipView];
+            [subview addSubview:self.tipView];
+            *stop = YES;
         }
-
+    }                                                           recurse:NO];
-    return YES;
 }
 
 // See MP-14, also crashes easily on internal assertions etc..
@@ -203,6 +255,7 @@
 
 - (void)controllerDidChangeContent:(NSFetchedResultsController *)controller {
 
+    dbg(@"controllerDidChangeContent on thread: %@", [NSThread currentThread].name);
     [self.searchDisplayController.searchResultsTableView reloadData];
     //    [self.searchDisplayController.searchResultsTableView endUpdates];
 }
@@ -304,13 +357,14 @@
 
             [self.fetchedResultsController.managedObjectContext performBlock:^{
                 MPElementType type = [MPAppDelegate get].activeUser.defaultType;
-                MPElementEntity *element = [NSEntityDescription insertNewObjectForEntityForName:ClassNameFromMPElementType(type)
+                MPElementEntity *element = [NSEntityDescription insertNewObjectForEntityForName:[MPAlgorithmDefault classNameOfType:type]
                                                                          inManagedObjectContext:self.fetchedResultsController.managedObjectContext];
                 assert([MPAppDelegate get].activeUser);
 
                 element.name    = siteName;
                 element.user    = [MPAppDelegate get].activeUser;
                 element.type    = type;
+                element.version = MPAlgorithmDefaultVersion;
 
                 dispatch_async(dispatch_get_main_queue(), ^{
                     [self.delegate didSelectElement:element];
@@ -352,7 +406,8 @@ forRowAtIndexPath:(NSIndexPath *)indexPath {
                 [TestFlight passCheckpoint:MPCheckpointDeleteElement];
                 [[LocalyticsSession sharedLocalyticsSession] tagEvent:MPCheckpointDeleteElement
                                                            attributes:[NSDictionary dictionaryWithObjectsAndKeys:
-                                                                                     NSStringFromMPElementType(element.type), @"type",
+                                                                                     element.typeName, @"type",
+                                                                                     PearlUnsignedInteger(element.version), @"version",
                                                                                      nil]];
             }];
     }

MasterPassword/iOS/MPTypeViewController.m

@@ -111,10 +111,11 @@
                 case 7:
                     return NSNotFound;
 
-                default:
+                default: {
                     Throw(@"Unsupported row: %d, when selecting generated element type.", indexPath.row);
                 }
             }
+        }
 
         case 1: {
             // Stored
@@ -128,10 +129,11 @@
                 case 3:
                     return NSNotFound;
 
-                default:
+                default: {
                     Throw(@"Unsupported row: %d, when selecting stored element type.", indexPath.row);
                 }
             }
+        }
 
         default:
             Throw(@"Unsupported section: %d, when selecting element type.", indexPath.section);

MasterPassword/iOS/MPUnlockViewController.h

@@ -11,16 +11,20 @@
 @interface MPUnlockViewController : UIViewController<UITextFieldDelegate, UIScrollViewDelegate>
 
 @property (weak, nonatomic) IBOutlet UIImageView  *spinner;
+@property (weak, nonatomic) IBOutlet UILabel *passwordFieldLabel;
 @property (weak, nonatomic) IBOutlet UITextField  *passwordField;
 @property (weak, nonatomic) IBOutlet UIView       *passwordView;
 @property (weak, nonatomic) IBOutlet UIScrollView *avatarsView;
 @property (weak, nonatomic) IBOutlet UILabel      *nameLabel;
 @property (weak, nonatomic) IBOutlet UILabel      *oldNameLabel;
 @property (weak, nonatomic) IBOutlet UIButton     *avatarTemplate;
-@property (weak, nonatomic) IBOutlet UILabel      *deleteTip;
+@property (weak, nonatomic) IBOutlet UIView *createPasswordTipView;
+@property (weak, nonatomic) IBOutlet UILabel      *tip;
 @property (weak, nonatomic) IBOutlet UIView       *passwordTipView;
 @property (weak, nonatomic) IBOutlet UILabel      *passwordTipLabel;
+@property (weak, nonatomic) IBOutlet UIView *wordWall;
 @property (strong, nonatomic) IBOutlet UILongPressGestureRecognizer *targetedUserActionGesture;
+@property (weak, nonatomic) IBOutlet UIActivityIndicatorView *loadingUsersIndicator;
 
 @property (nonatomic, strong) UIColor *avatarShadowColor;
 

MasterPassword/iOS/MPUnlockViewController.m

@@ -17,6 +17,9 @@
 
 @property (strong, nonatomic) MPUserEntity        *selectedUser;
 @property (strong, nonatomic) NSMutableDictionary *avatarToUser;
+@property (nonatomic) BOOL wordWallAnimating;
+@property (nonatomic, strong) NSArray *wordList;
+
 
 @end
 
@@ -24,19 +27,25 @@
 @synthesize selectedUser;
 @synthesize avatarToUser;
 @synthesize spinner;
+@synthesize passwordFieldLabel;
 @synthesize passwordField;
 @synthesize passwordView;
 @synthesize avatarsView;
 @synthesize nameLabel, oldNameLabel;
 @synthesize avatarTemplate;
-@synthesize deleteTip;
+@synthesize createPasswordTipView;
+@synthesize tip;
 @synthesize passwordTipView;
 @synthesize passwordTipLabel;
+@synthesize wordWall;
 @synthesize targetedUserActionGesture;
+@synthesize loadingUsersIndicator;
 @synthesize avatarShadowColor = _avatarShadowColor;
+@synthesize wordWallAnimating = _wordWallAnimating;
+@synthesize wordList = _wordList;
 
 
-- (void)initAvatarAlert:(UIAlertView *)alert forUser:(MPUserEntity *)user {
+- (void)initializeAvatarAlert:(UIAlertView *)alert forUser:(MPUserEntity *)user {
 
     UIScrollView *alertAvatarScrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(12, 30, 260, 150)];
     alertAvatarScrollView.indicatorStyle = UIScrollViewIndicatorStyleWhite;
@@ -80,7 +89,7 @@
     [alertAvatarScrollView setContentOffset:selectedOffset animated:YES];
 }
 
-- (void)initConfirmationAlert:(UIAlertView *)alert forUser:(MPUserEntity *)user {
+- (void)initializeConfirmationAlert:(UIAlertView *)alert forUser:(MPUserEntity *)user {
 
     UIView *container = [[UIView alloc] initWithFrame:CGRectMake(12, 70, 260, 110)];
     [alert addSubview:container];
@@ -121,6 +130,30 @@
     self.avatarTemplate.hidden        = YES;
     self.spinner.alpha                = 0;
     self.passwordTipView.alpha        = 0;
+    self.createPasswordTipView.alpha  = 0;
+
+    NSMutableArray *wordListLines = [NSMutableArray arrayWithCapacity:27413];
+    [[[NSString alloc] initWithData:[NSData dataWithContentsOfURL:[[NSBundle mainBundle] URLForResource:@"dictionary" withExtension:@"lst"]]
+                           encoding:NSUTF8StringEncoding] enumerateLinesUsingBlock:^(NSString *line, BOOL *stop) {
+        [wordListLines addObject:line];
+    }];
+    self.wordList = wordListLines;
+
+    self.wordWall.alpha = 0;
+    [self.wordWall enumerateSubviews:^(UIView *subview, BOOL *stop, BOOL *recurse) {
+        UILabel *wordLabel = (UILabel *)subview;
+
+        [self initializeWordLabel:wordLabel];
+    }                        recurse:NO];
+
+    [[NSNotificationCenter defaultCenter] addObserverForName:PersistentStoreDidChange object:nil queue:nil usingBlock:
+     ^(NSNotification *note) {
+         [self updateUsers];
+     }];
+    [[NSNotificationCenter defaultCenter] addObserverForName:PersistentStoreDidMergeChanges object:nil queue:nil usingBlock:
+     ^(NSNotification *note) {
+         [self updateUsers];
+     }];
 
     [self updateLayoutAnimated:NO allowScroll:YES completion:nil];
 
@@ -135,10 +168,14 @@
     [self setAvatarsView:nil];
     [self setNameLabel:nil];
     [self setAvatarTemplate:nil];
-    [self setDeleteTip:nil];
+    [self setTip:nil];
     [self setPasswordTipView:nil];
     [self setPasswordTipLabel:nil];
     [self setTargetedUserActionGesture:nil];
+    [self setWordWall:nil];
+    [self setCreatePasswordTipView:nil];
+    [self setPasswordFieldLabel:nil];
+    [self setLoadingUsersIndicator:nil];
     [super viewDidUnload];
 }
 
@@ -155,6 +192,11 @@
 
     [[UIApplication sharedApplication] setStatusBarHidden:YES withAnimation:animated? UIStatusBarAnimationSlide: UIStatusBarAnimationNone];
 
+    if (!animated)
+        [[self findTargetedAvatar] setSelected:YES];
+    else
+        [self updateLayoutAnimated:YES allowScroll:YES completion:nil];
+
     [super viewDidAppear:animated];
 }
 
@@ -166,9 +208,19 @@
 
 - (void)updateUsers {
 
+    NSManagedObjectContext *moc = [MPAppDelegate managedObjectContextIfReady];
+    if (!moc) {
+        self.tip.text = @"Loading...";
+        [self.loadingUsersIndicator startAnimating];
+        return;
+    }
+
+    self.tip.text = @"Tap and hold to delete or reset.";
+    [self.loadingUsersIndicator stopAnimating];
+
     NSFetchRequest *fetchRequest = [NSFetchRequest fetchRequestWithEntityName:NSStringFromClass([MPUserEntity class])];
     fetchRequest.sortDescriptors = [NSArray arrayWithObject:[NSSortDescriptor sortDescriptorWithKey:@"lastUsed" ascending:NO]];
-    NSArray *users = [[MPAppDelegate managedObjectContext] executeFetchRequest:fetchRequest error:nil];
+    NSArray *users = [moc executeFetchRequest:fetchRequest error:nil];
 
     // Clean up avatars.
     for (UIView *subview in [self.avatarsView subviews])
@@ -240,7 +292,6 @@
         }
 
     [self updateLayoutAnimated:YES allowScroll:YES completion:^(BOOL finished) {
-        if (finished)
         if (self.selectedUser)
             [self.passwordField becomeFirstResponder];
     }];
@@ -248,13 +299,18 @@
 
 - (void)didSelectNewUserAvatar:(UIButton *)newUserAvatar {
 
-    MPUserEntity *newUser = [NSEntityDescription insertNewObjectForEntityForName:NSStringFromClass([MPUserEntity class])
+    __block MPUserEntity *newUser = nil;
-                                                 inManagedObjectContext:[MPAppDelegate managedObjectContext]];
+    [[MPAppDelegate managedObjectContextIfReady] performBlockAndWait:^{
+        newUser = [NSEntityDescription insertNewObjectForEntityForName:NSStringFromClass([MPUserEntity class])
+                                                inManagedObjectContext:[MPAppDelegate managedObjectContextIfReady]];
+    }];
 
     [self showNewUserNameAlertFor:newUser completion:^(BOOL finished) {
         newUserAvatar.selected = NO;
         if (!finished)
-            [[MPAppDelegate managedObjectContext] deleteObject:newUser];
+            [[MPAppDelegate managedObjectContextIfReady] performBlock:^{
+                [[MPAppDelegate managedObjectContextIfReady] deleteObject:newUser];
+            }];
     }];
 }
 
@@ -286,7 +342,7 @@
     [PearlAlert showAlertWithTitle:@"Choose Your Avatar"
                            message:@"\n\n\n\n\n\n" viewStyle:UIAlertViewStyleDefault
                          initAlert:^(UIAlertView *_alert, UITextField *_firstField) {
-                             [self initAvatarAlert:_alert forUser:newUser];
+                             [self initializeAvatarAlert:_alert forUser:newUser];
                          }
                  tappedButtonBlock:^(UIAlertView *_alert, NSInteger _buttonIndex) {
 
@@ -303,7 +359,7 @@
                              @"\n\n\n\n\n\n"
                          viewStyle:UIAlertViewStyleDefault
                          initAlert:^void(UIAlertView *__alert, UITextField *__firstField) {
-                             [self initConfirmationAlert:__alert forUser:newUser];
+                             [self initializeConfirmationAlert:__alert forUser:newUser];
                          }
                  tappedButtonBlock:^void(UIAlertView *__alert, NSInteger __buttonIndex) {
                      if (__buttonIndex == [__alert cancelButtonIndex]) {
@@ -339,7 +395,9 @@
         return;
     }
 
+    // Lay out password entry and user selection views.
     if (self.selectedUser && !self.passwordView.alpha) {
+        // User was just selected.
         self.passwordView.alpha        = 1;
         self.avatarsView.center        = CGPointMake(160, 170);
         self.avatarsView.scrollEnabled = NO;
@@ -347,9 +405,9 @@
         self.nameLabel.backgroundColor = [UIColor blackColor];
         self.oldNameLabel.center       = self.nameLabel.center;
         self.avatarShadowColor         = [UIColor whiteColor];
-        self.deleteTip.alpha           = 0;
     } else
         if (!self.selectedUser && self.passwordView.alpha == 1) {
+            // User was just deselected.
             self.passwordField.text        = nil;
             self.passwordView.alpha        = 0;
             self.avatarsView.center        = CGPointMake(160, 310);
@@ -358,9 +416,36 @@
             self.nameLabel.backgroundColor = [UIColor clearColor];
             self.oldNameLabel.center       = self.nameLabel.center;
             self.avatarShadowColor         = [UIColor lightGrayColor];
-            self.deleteTip.alpha           = 0.5;
         }
 
+    // Lay out the word wall.
+    if (!self.selectedUser || self.selectedUser.keyID) {
+        self.passwordFieldLabel.text = @"Enter your master password:";
+
+        self.wordWall.alpha              = 0;
+        self.createPasswordTipView.alpha = 0;
+        self.wordWallAnimating           = NO;
+    } else {
+        self.passwordFieldLabel.text = @"Create your master password:";
+
+        if (!self.wordWallAnimating) {
+            self.wordWallAnimating           = YES;
+            self.wordWall.alpha              = 1;
+            self.createPasswordTipView.alpha = 1;
+
+            dispatch_async(dispatch_get_main_queue(), ^{
+                // Jump out of our UIView animation block.
+                [self beginWordWallAnimation];
+            });
+            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 15 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
+                [UIView animateWithDuration:1 animations:^{
+                    self.createPasswordTipView.alpha = 0;
+                }];
+            });
+        }
+    }
+
+    // Lay out user targeting.
     MPUserEntity *targetedUser   = self.selectedUser;
     UIButton     *selectedAvatar = [self avatarForUser:self.selectedUser];
     UIButton     *targetedAvatar = selectedAvatar;
@@ -390,7 +475,8 @@
             [self.avatarsView setContentOffset:targetContentOffset animated:animated];
     }
 
-    self.nameLabel.text      = targetedUser? targetedUser.name: @"New User";
+    // Lay out user name label.
+    self.nameLabel.text      = targetedAvatar? targetedUser? targetedUser.name: @"New User": nil;
     self.nameLabel.bounds    = CGRectSetHeight(self.nameLabel.bounds,
                                                [self.nameLabel.text sizeWithFont:self.nameLabel.font
                                                                constrainedToSize:CGSizeMake(self.nameLabel.bounds.size.width - 10, 100)
@@ -400,6 +486,36 @@
         completion(YES);
 }
 
+- (void)beginWordWallAnimation {
+
+    [self.wordWall enumerateSubviews:^(UIView *subview, BOOL *stop, BOOL *recurse) {
+        UILabel *wordLabel = (UILabel *)subview;
+
+        if (wordLabel.frame.origin.x < -self.wordWall.frame.size.width / 3) {
+            wordLabel.frame = CGRectSetX(wordLabel.frame, wordLabel.frame.origin.x + self.wordWall.frame.size.width);
+            [self initializeWordLabel:wordLabel];
+        }
+    }                        recurse:NO];
+
+    if (self.wordWallAnimating)
+        [UIView animateWithDuration:15 delay:0 options:UIViewAnimationOptionCurveLinear animations:^{
+            [self.wordWall enumerateSubviews:^(UIView *subview, BOOL *stop, BOOL *recurse) {
+                UILabel *wordLabel = (UILabel *)subview;
+
+                wordLabel.frame = CGRectSetX(wordLabel.frame, wordLabel.frame.origin.x - self.wordWall.frame.size.width / 3);
+            }                        recurse:NO];
+        }                completion:^(BOOL finished) {
+            if (finished)
+                [self beginWordWallAnimation];
+        }];
+}
+
+- (void)initializeWordLabel:(UILabel *)wordLabel {
+
+    wordLabel.alpha = 0.05 + (random() % 35) / 100.0F;
+    wordLabel.text  = [self.wordList objectAtIndex:(NSUInteger)random() % [self.wordList count]];
+}
+
 - (void)setPasswordTip:(NSString *)string {
 
     if (string.length)
@@ -509,7 +625,8 @@
             pulseShadowOpacityAnimation.repeatCount  = MAXFLOAT;
 
             CAAnimationGroup *group = [[CAAnimationGroup alloc] init];
-            group.animations = [NSArray arrayWithObjects:toShadowColorAnimation, toShadowOpacityAnimation, pulseShadowOpacityAnimation, nil];
+            group.animations = [NSArray arrayWithObjects:toShadowColorAnimation, toShadowOpacityAnimation, pulseShadowOpacityAnimation,
+                                                         nil];
             group.duration   = MAXFLOAT;
 
             [avatar.layer removeAnimationForKey:@"inactiveShadow"];
@@ -619,18 +736,25 @@
         return;
 
     [PearlSheet showSheetWithTitle:targetedUser.name
-                           message:nil
+                           message:nil viewStyle:UIActionSheetStyleBlackTranslucent
-                         viewStyle:UIActionSheetStyleBlackTranslucent
+                         initSheet:nil tappedButtonBlock:^(UIActionSheet *sheet, NSInteger buttonIndex) {
-                 tappedButtonBlock:^(UIActionSheet *sheet, NSInteger buttonIndex) {
         if (buttonIndex == [sheet cancelButtonIndex])
             return;
 
         if (buttonIndex == [sheet destructiveButtonIndex]) {
-                         [[MPAppDelegate get].managedObjectContext deleteObject:targetedUser];
+            [[MPAppDelegate get].managedObjectContextIfReady performBlockAndWait:^{
+                [[MPAppDelegate get].managedObjectContextIfReady deleteObject:targetedUser];
+            }];
             [[MPAppDelegate get] saveContext];
             [self updateUsers];
-                     } else if (buttonIndex == [sheet firstOtherButtonIndex])
+            return;
-                         [[MPAppDelegate get] changeMasterPasswordFor:targetedUser];
+        }
-                 } cancelTitle:[PearlStrings get].commonButtonCancel destructiveTitle:@"Delete User" otherTitles:@"Reset Password", nil];
+
+        if (buttonIndex == [sheet firstOtherButtonIndex])
+            [[MPAppDelegate get] changeMasterPasswordFor:targetedUser didResetBlock:^{
+                [[self avatarForUser:targetedUser] setSelected:YES];
+            }];
+    }                  cancelTitle:[PearlStrings get].commonButtonCancel
+                  destructiveTitle:@"Delete User" otherTitles:@"Reset Password", nil];
 }
 @end

MasterPassword/iOS/MPiOSConfig.h

@@ -12,7 +12,11 @@
 
 @property (nonatomic, retain) NSNumber *sendInfo;
 @property (nonatomic, retain) NSNumber *helpHidden;
+@property (nonatomic, retain) NSNumber *userNameHidden;
 @property (nonatomic, retain) NSNumber *showQuickStart;
+@property (nonatomic, retain) NSNumber *actionsTipShown;
+@property (nonatomic, retain) NSNumber *typeTipShown;
+@property (nonatomic, retain) NSNumber *userNameTipShown;
 
 + (MPiOSConfig *)get;
 

MasterPassword/iOS/MPiOSConfig.m

@@ -7,7 +7,7 @@
 //
 
 @implementation MPiOSConfig
-@dynamic sendInfo, helpHidden, showQuickStart;
+@dynamic sendInfo, helpHidden, userNameHidden, showQuickStart, actionsTipShown, typeTipShown, userNameTipShown;
 
 - (id)init {
 
@@ -17,8 +17,12 @@
     [self.defaults registerDefaults:[NSDictionary dictionaryWithObjectsAndKeys:
                                                    [NSNumber numberWithBool:NO], NSStringFromSelector(@selector(sendInfo)),
                                                    [NSNumber numberWithBool:NO], NSStringFromSelector(@selector(helpHidden)),
+                                                   [NSNumber numberWithBool:YES], NSStringFromSelector(@selector(userNameHidden)),
                                                    [NSNumber numberWithBool:YES], NSStringFromSelector(@selector(showQuickStart)),
                                                    @"510296984", NSStringFromSelector(@selector(iTunesID)),
+                                                   PearlBoolNot(self.firstRun), NSStringFromSelector(@selector(actionsTipShown)),
+                                                   PearlBoolNot(self.firstRun), NSStringFromSelector(@selector(typeTipShown)),
+                                                   PearlBool(NO), NSStringFromSelector(@selector(userNameTipShown)),
                                                    nil]];
 
     return self;