pass.xcodeproj/project.pbxproj

@@ -116,8 +116,6 @@
 		5F9D7B0F27AF6FD200A8AB22 /* CryptoTokenKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 5F9D7B0C27AF6F7300A8AB22 /* CryptoTokenKit.framework */; settings = {ATTRIBUTES = (Weak, ); }; };
 		8A4716692F5EF56900C7A64D /* AppKeychainTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8A4716682F5EF56900C7A64D /* AppKeychainTest.swift */; };
 		8A4716712F5EF7A900C7A64D /* PersistenceControllerTest.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8A47166F2F5EF7A900C7A64D /* PersistenceControllerTest.swift */; };
-		8AB3AD8C2F615FA50081DE16 /* MockPGPInterface.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8AB3AD8A2F615FA50081DE16 /* MockPGPInterface.swift */; };
-		8AB3AD8D2F615FA50081DE16 /* PGPAgentLowLevelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8AB3AD8B2F615FA50081DE16 /* PGPAgentLowLevelTests.swift */; };
 		8AD8EBF32F5E2723007475AB /* Fixtures in Resources */ = {isa = PBXBuildFile; fileRef = 8AD8EBF22F5E268D007475AB /* Fixtures */; };
 		9A1D1CE526E5D1CE0052028E /* OneTimePassword in Frameworks */ = {isa = PBXBuildFile; productRef = 9A1D1CE426E5D1CE0052028E /* OneTimePassword */; };
 		9A1D1CE726E5D2230052028E /* OneTimePassword in Frameworks */ = {isa = PBXBuildFile; productRef = 9A1D1CE626E5D2230052028E /* OneTimePassword */; };
@@ -429,8 +427,6 @@
 		5F9D7B0C27AF6F7300A8AB22 /* CryptoTokenKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CryptoTokenKit.framework; path = System/Library/Frameworks/CryptoTokenKit.framework; sourceTree = SDKROOT; };
 		8A4716682F5EF56900C7A64D /* AppKeychainTest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppKeychainTest.swift; sourceTree = "<group>"; };
 		8A47166F2F5EF7A900C7A64D /* PersistenceControllerTest.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PersistenceControllerTest.swift; sourceTree = "<group>"; };
-		8AB3AD8A2F615FA50081DE16 /* MockPGPInterface.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MockPGPInterface.swift; sourceTree = "<group>"; };
-		8AB3AD8B2F615FA50081DE16 /* PGPAgentLowLevelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PGPAgentLowLevelTests.swift; sourceTree = "<group>"; };
 		8AD8EBF22F5E268D007475AB /* Fixtures */ = {isa = PBXFileReference; lastKnownFileType = folder; path = Fixtures; sourceTree = "<group>"; };
 		9A1EF0B324C50DD80074FEAC /* passBeta.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = passBeta.entitlements; sourceTree = "<group>"; };
 		9A1EF0B424C50E780074FEAC /* passBetaAutoFillExtension.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = passBetaAutoFillExtension.entitlements; sourceTree = "<group>"; };
@@ -780,22 +776,6 @@
 			path = Controllers;
 			sourceTree = "<group>";
 		};
-		8AB3AD8E2F615FD70081DE16 /* Mocks */ = {
-			isa = PBXGroup;
-			children = (
-				8AB3AD8A2F615FA50081DE16 /* MockPGPInterface.swift */,
-			);
-			path = Mocks;
-			sourceTree = "<group>";
-		};
-		8AB3AD8F2F61600B0081DE16 /* LowLevel */ = {
-			isa = PBXGroup;
-			children = (
-				8AB3AD8B2F615FA50081DE16 /* PGPAgentLowLevelTests.swift */,
-			);
-			path = LowLevel;
-			sourceTree = "<group>";
-		};
 		9A58664F25AADB66006719C2 /* Services */ = {
 			isa = PBXGroup;
 			children = (
@@ -921,8 +901,6 @@
 				30697C5521F63F870064FCAC /* Extensions */,
 				8AD8EBF22F5E268D007475AB /* Fixtures */,
 				301F6464216164670071A4CE /* Helpers */,
-				8AB3AD8F2F61600B0081DE16 /* LowLevel */,
-				8AB3AD8E2F615FD70081DE16 /* Mocks */,
 				30C015A7214ED378005BB6DF /* Models */,
 				30C015A6214ED32A005BB6DF /* Parser */,
 				30B4C7BB24085A3C008B86F7 /* Passwords */,
@@ -1666,8 +1644,6 @@
 				8A4716712F5EF7A900C7A64D /* PersistenceControllerTest.swift in Sources */,
 				301F646D216166AA0071A4CE /* AdditionFieldTest.swift in Sources */,
 				9ADC954124418A5F0005402E /* PasswordStoreTest.swift in Sources */,
-				8AB3AD8C2F615FA50081DE16 /* MockPGPInterface.swift in Sources */,
-				8AB3AD8D2F615FA50081DE16 /* PGPAgentLowLevelTests.swift in Sources */,
 				30BAC8CB22E3BB6C00438475 /* DictBasedKeychain.swift in Sources */,
 				DC6474612D46A8F8004B4BBC /* GitRepositoryTest.swift in Sources */,
 				A2699ACF24027D9500F36323 /* PasswordTableEntryTest.swift in Sources */,

pass/Controllers/PasswordDetailTableViewController.swift

@@ -128,7 +128,7 @@ class PasswordDetailTableViewController: UITableViewController, UIGestureRecogni
                     // alert: cancel or try again
                     let alert = UIAlertController(title: "CannotShowPassword".localize(), message: AppError.pgpPrivateKeyNotFound(keyID: key).localizedDescription, preferredStyle: .alert)
                     alert.addAction(UIAlertAction.cancelAndPopView(controller: self))
-                    let selectKey = UIAlertAction.selectKey(type: .PRIVATE, controller: self) { action in
+                    let selectKey = UIAlertAction.selectKey(controller: self) { action in
                         self.decryptThenShowPasswordLocalKey(keyID: action.title)
                     }
                     alert.addAction(selectKey)
@@ -223,7 +223,7 @@ class PasswordDetailTableViewController: UITableViewController, UIGestureRecogni
                 SVProgressHUD.dismiss()
                 let alert = UIAlertController(title: "Cannot Edit Password", message: AppError.pgpPublicKeyNotFound(keyID: key).localizedDescription, preferredStyle: .alert)
                 alert.addAction(UIAlertAction.cancelAndPopView(controller: self))
-                let selectKey = UIAlertAction.selectKey(type: .PUBLIC, controller: self) { action in
+                let selectKey = UIAlertAction.selectKey(controller: self) { action in
                     self.saveEditPassword(password: password, keyID: action.title)
                 }
                 alert.addAction(selectKey)

pass/Controllers/SettingsTableViewController.swift

@@ -89,12 +89,10 @@ class SettingsTableViewController: UITableViewController, UITabBarControllerDele
     private func setPGPKeyTableViewCellDetailText() {
         var label = "NotSet".localize()
 
-        var keyIDs = Set<String>((try? PGPAgent.shared.getShortKeyIDs(type: .PRIVATE)) ?? [])
+        let keyID = (try? PGPAgent.shared.getShortKeyID()) ?? []
-        keyIDs.formUnion((try? PGPAgent.shared.getShortKeyIDs(type: .PUBLIC)) ?? [])
+        if keyID.count == 1 {
-
+            label = keyID.first ?? ""
-        if keyIDs.count == 1 {
+        } else if keyID.count > 1 {
-            label = keyIDs.first ?? ""
-        } else if keyIDs.count > 1 {
             label = "Multiple"
         }
         if Defaults.isYubiKeyEnabled {

pass/Services/PasswordDecryptor.swift

@@ -30,11 +30,8 @@ func decryptPassword(
     }
     DispatchQueue.global(qos: .userInteractive).async {
         do {
-            guard let passwordEntity = PasswordStore.shared.fetchPasswordEntity(with: passwordPath) else {
-                throw AppError.decryption
-            }
             let requestPGPKeyPassphrase = Utils.createRequestPGPKeyPassphraseHandler(controller: controller)
-            let decryptedPassword = try PasswordStore.shared.decrypt(passwordEntity: passwordEntity, keyID: keyID, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
+            let decryptedPassword = try PasswordStore.shared.decrypt(path: passwordPath, keyID: keyID, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
 
             DispatchQueue.main.async {
                 completion(decryptedPassword)
@@ -43,7 +40,7 @@ func decryptPassword(
             DispatchQueue.main.async {
                 let alert = UIAlertController(title: "CannotShowPassword".localize(), message: AppError.pgpPrivateKeyNotFound(keyID: key).localizedDescription, preferredStyle: .alert)
                 alert.addAction(UIAlertAction.cancelAndPopView(controller: controller))
-                let selectKey = UIAlertAction.selectKey(type: PGPKey.PRIVATE, controller: controller) { action in
+                let selectKey = UIAlertAction.selectKey(controller: controller) { action in
                     decryptPassword(in: controller, with: passwordPath, using: action.title, completion: completion)
                 }
                 alert.addAction(selectKey)

pass/Services/PasswordEncryptor.swift

@@ -19,7 +19,7 @@ func encryptPassword(in controller: UIViewController, with password: Password, k
             DispatchQueue.main.async {
                 let alert = UIAlertController(title: "Cannot Encrypt Password", message: AppError.pgpPublicKeyNotFound(keyID: key).localizedDescription, preferredStyle: .alert)
                 alert.addAction(UIAlertAction.cancelAndPopView(controller: controller))
-                let selectKey = UIAlertAction.selectKey(type: .PUBLIC, controller: controller) { action in
+                let selectKey = UIAlertAction.selectKey(controller: controller) { action in
                     encryptPassword(in: controller, with: password, keyID: action.title, completion: completion)
                 }
                 alert.addAction(selectKey)

passKit/Crypto/GopenPGPInterface.swift

@@ -16,7 +16,6 @@ struct GopenPGPInterface: PGPInterface {
 
     private var publicKeys: [String: CryptoKey] = [:]
     private var privateKeys: [String: CryptoKey] = [:]
-    private var privateSubkeyToKeyIDMapping: [String: String] = [:] // value is the key in privateKeys map
 
     init(publicArmoredKey: String, privateArmoredKey: String) throws {
         let pubKeys = extractKeysFromArmored(str: publicArmoredKey)
@@ -41,24 +40,7 @@ struct GopenPGPInterface: PGPInterface {
                 }
                 throw AppError.keyImport
             }
-
+            privateKeys[cryptoKey.getFingerprint().lowercased()] = cryptoKey
-            let keyID = cryptoKey.getFingerprint().lowercased()
-            privateKeys[keyID] = cryptoKey
-
-            guard let subkeyIDsJSON = HelperPassGetHexSubkeyIDsJSON(cryptoKey) else {
-                guard error == nil else {
-                    throw error!
-                }
-                throw AppError.keyImport
-            }
-            do {
-                let subkeyIDs = try JSONDecoder().decode([String].self, from: subkeyIDsJSON)
-                for subkeyID in subkeyIDs {
-                    privateSubkeyToKeyIDMapping[subkeyID] = keyID
-                }
-            } catch {
-                throw AppError.keyImport
-            }
         }
     }
 
@@ -88,13 +70,15 @@ struct GopenPGPInterface: PGPInterface {
         privateKeys.keys.contains { key in key.hasSuffix(keyID.lowercased()) }
     }
 
-    func decrypt(encryptedData: Data, keyIDHint: String?, passPhraseForKey: @escaping (String) -> String) throws -> Data? {
+    func decrypt(encryptedData: Data, keyID: String?, passphrase: String) throws -> Data? {
-        let message = createPGPMessage(from: encryptedData)
+        let key: CryptoKey? = {
-        guard let message else {
+            if let keyID {
-            throw AppError.decryption
+                return privateKeys.first(where: { key, _ in key.hasSuffix(keyID.lowercased()) })?.value
-        }
+            }
+            return privateKeys.first?.value
+        }()
 
-        guard let privateKey: CryptoKey = try findDecryptionKey(message: message, keyIDHint: keyIDHint) else {
+        guard let privateKey = key else {
             throw AppError.decryption
         }
 
@@ -103,7 +87,6 @@ struct GopenPGPInterface: PGPInterface {
             try privateKey.isLocked(&isLocked)
             var unlockedKey: CryptoKey!
             if isLocked.boolValue {
-                let passphrase = passPhraseForKey(privateKey.getFingerprint())
                 unlockedKey = try privateKey.unlock(passphrase.data(using: .utf8))
             } else {
                 unlockedKey = privateKey
@@ -117,43 +100,33 @@ struct GopenPGPInterface: PGPInterface {
                 throw AppError.decryption
             }
 
+            let message = createPGPMessage(from: encryptedData)
             return try keyRing.decrypt(message, verifyKey: nil, verifyTime: 0).data
         } catch {
             throw Self.errorMapping[error.localizedDescription, default: error]
         }
     }
 
-    func encryptWithAllKeys(plainData: Data) throws -> Data {
+    func encrypt(plainData: Data, keyID: String?) throws -> Data {
-        let keyIDs = publicKeys.keys.filter { key in privateKeys.keys.contains(key) }
+        let key: CryptoKey? = {
-        return try encrypt(plainData: plainData, keyIDs: keyIDs)
+            if let keyID {
-    }
+                return publicKeys.first(where: { key, _ in key.hasSuffix(keyID.lowercased()) })?.value
-
-    func encrypt(plainData: Data, keyIDs: [String]) throws -> Data {
-        let keys: [CryptoKey] = try keyIDs.map { keyID in
-            guard let key = publicKeys.first(where: { key, _ in key.hasSuffix(keyID.lowercased()) })?.value else {
-                throw AppError.pgpPublicKeyNotFound(keyID: keyID)
             }
-            return key
+            return publicKeys.first?.value
-        }
+        }()
-        guard let firstKey = keys.first else {
+
+        guard let publicKey = key else {
             throw AppError.encryption
         }
-        let otherKeys = keys.dropFirst()
 
         var error: NSError?
-        guard let keyRing = CryptoNewKeyRing(firstKey, &error) else {
+
+        guard let keyRing = CryptoNewKeyRing(publicKey, &error) else {
             guard error == nil else {
                 throw error!
             }
             throw AppError.encryption
         }
-        do {
-            try otherKeys.forEach { key in
-                try keyRing.add(key)
-            }
-        } catch {
-            throw AppError.encryption
-        }
 
         let encryptedData = try keyRing.encrypt(CryptoNewPlainMessage(plainData.mutable as Data), privateKey: nil)
         if Defaults.encryptInArmored {
@@ -167,44 +140,12 @@ struct GopenPGPInterface: PGPInterface {
         return encryptedData.getBinary()!
     }
 
-    func getKeyIDs(type: PGPKey) -> [String] {
+    var keyID: [String] {
-        switch type {
+        publicKeys.keys.map { $0.uppercased() }
-        case .PUBLIC:
-            return publicKeys.keys.map { $0.uppercased() }
-        case .PRIVATE:
-            return privateKeys.keys.map { $0.uppercased() }
-        }
     }
 
-    func getShortKeyIDs(type: PGPKey) -> [String] {
+    var shortKeyID: [String] {
-        getKeyIDs(type: type).map { $0.suffix(8).uppercased() }
+        publicKeys.keys.map { $0.suffix(8).uppercased() }
-    }
-
-    private func findDecryptionKey(message: CryptoPGPMessage, keyIDHint: String?) throws -> CryptoKey? {
-        var keyIDCandidates: any Collection<String> = privateKeys.keys
-        do {
-            if let encryptionKeysJSON = message.getHexEncryptionKeyIDsJson() {
-                // these are the subkeys (encryption keys), not the primaries keys (whose fingerprints we have in the privateKeys map),
-                // so we need to map them back to the primary keyIDs using privateSubkeyToKeyIDMapping
-                let validSubkeys = try JSONDecoder().decode([String].self, from: encryptionKeysJSON)
-                let validKeyIDs = validSubkeys.compactMap { privateSubkeyToKeyIDMapping[$0] }
-                if #available(iOSApplicationExtension 16.0, *) {
-                    assert(validKeyIDs.isEmpty || !Set(keyIDCandidates).isDisjoint(with: validKeyIDs))
-                }
-                keyIDCandidates = validKeyIDs
-            }
-        } catch {
-            // fall back to legacy approach of trying first in privateKeys (or preferring hint)
-        }
-
-        if let keyIDHint {
-            keyIDCandidates = keyIDCandidates.filter { key in key.hasSuffix(keyIDHint.lowercased()) }
-        }
-        guard let selectedKeyID = keyIDCandidates.first else {
-            throw keyIDHint != nil ? AppError.keyExpiredOrIncompatible : AppError.decryption
-        }
-
-        return privateKeys[selectedKeyID]
     }
 }
 

passKit/Crypto/ObjectivePGPInterface.swift

@@ -24,29 +24,12 @@ struct ObjectivePGPInterface: PGPInterface {
         }
     }
 
-    func decrypt(encryptedData: Data, keyIDHint _: String?, passPhraseForKey: @escaping (String) -> String) throws -> Data? {
+    func decrypt(encryptedData: Data, keyID _: String?, passphrase: String) throws -> Data? {
-        try ObjectivePGP.decrypt(encryptedData, andVerifySignature: false, using: keyring.keys) { selectedKey in
+        try ObjectivePGP.decrypt(encryptedData, andVerifySignature: false, using: keyring.keys) { _ in passphrase }
-            guard let selectedKey else {
-                return nil
-            }
-            return passPhraseForKey(selectedKey.keyID.longIdentifier)
-        }
     }
 
-    func encryptWithAllKeys(plainData: Data) throws -> Data {
+    func encrypt(plainData: Data, keyID _: String?) throws -> Data {
-        let keys = keyring.keys.filter { $0.isPublic && $0.isSecret }
+        let encryptedData = try ObjectivePGP.encrypt(plainData, addSignature: false, using: keyring.keys, passphraseForKey: nil)
-        return try encrypt(plainData: plainData, keyIDs: keys.map(\.keyID.longIdentifier))
-    }
-
-    func encrypt(plainData: Data, keyIDs: [String]) throws -> Data {
-        let keys = try keyIDs.map { keyID in
-            guard let key = keyring.findKey(keyID) else {
-                throw AppError.pgpPublicKeyNotFound(keyID: keyID)
-            }
-            return key
-        }
-
-        let encryptedData = try ObjectivePGP.encrypt(plainData, addSignature: false, using: keys, passphraseForKey: nil)
         if Defaults.encryptInArmored {
             return Armor.armored(encryptedData, as: .message).data(using: .ascii)!
         }
@@ -61,20 +44,11 @@ struct ObjectivePGPInterface: PGPInterface {
         keyring.findKey(keyID)?.isSecret ?? false
     }
 
-    func getKeyIDs(type: PGPKey) -> [String] {
+    var keyID: [String] {
-        getKeys(type: type).map(\.keyID.longIdentifier)
+        keyring.keys.map(\.keyID.longIdentifier)
     }
 
-    func getShortKeyIDs(type: PGPKey) -> [String] {
+    var shortKeyID: [String] {
-        getKeys(type: type).map(\.keyID.shortIdentifier)
+        keyring.keys.map(\.keyID.shortIdentifier)
-    }
-
-    private func getKeys(type: PGPKey) -> [Key] {
-        switch type {
-        case .PUBLIC:
-            keyring.keys.filter(\.isPublic)
-        case .PRIVATE:
-            keyring.keys.filter(\.isSecret)
-        }
     }
 }

passKit/Crypto/PGPAgent.swift

@@ -9,7 +9,7 @@
 public class PGPAgent {
     public static let shared = PGPAgent()
 
-    let keyStore: KeyStore
+    private let keyStore: KeyStore
     private var pgpInterface: PGPInterface?
     private var latestDecryptStatus = true
 
@@ -17,11 +17,6 @@ public class PGPAgent {
         self.keyStore = keyStore
     }
 
-    init(keyStore: KeyStore, pgpInterface: PGPInterface) {
-        self.keyStore = keyStore
-        self.pgpInterface = pgpInterface
-    }
-
     public func initKeys() throws {
         guard let publicKey: String = keyStore.get(for: PGPKey.PUBLIC.getKeychainKey()),
               let privateKey: String = keyStore.get(for: PGPKey.PRIVATE.getKeychainKey()) else {
@@ -43,24 +38,30 @@ public class PGPAgent {
         pgpInterface != nil
     }
 
-    public func getKeyIDs(type: PGPKey) throws -> [String] {
+    public func getKeyID() throws -> [String] {
         try checkAndInit()
-        return pgpInterface?.getKeyIDs(type: type).sorted() ?? []
+        return pgpInterface?.keyID ?? []
     }
 
-    public func getShortKeyIDs(type: PGPKey) throws -> [String] {
+    public func getShortKeyID() throws -> [String] {
         try checkAndInit()
-        return pgpInterface?.getShortKeyIDs(type: type).sorted() ?? []
+        return pgpInterface?.shortKeyID.sorted() ?? []
     }
 
-    public func decrypt(encryptedData: Data, keyID: String? = nil, requestPGPKeyPassphrase: @escaping (String) -> String) throws -> Data? {
+    public func decrypt(encryptedData: Data, keyID: String, requestPGPKeyPassphrase: @escaping (String) -> String) throws -> Data? {
+        // Init keys.
         try checkAndInit()
         guard let pgpInterface else {
             throw AppError.decryption
         }
 
-        if let keyID, !pgpInterface.containsPrivateKey(with: keyID) {
+        var keyID = keyID
-            throw AppError.pgpPrivateKeyNotFound(keyID: keyID)
+        if !pgpInterface.containsPrivateKey(with: keyID) {
+            if pgpInterface.keyID.count == 1 {
+                keyID = pgpInterface.keyID.first!
+            } else {
+                throw AppError.pgpPrivateKeyNotFound(keyID: keyID)
+            }
         }
 
         // Remember the previous status and set the current status
@@ -68,14 +69,14 @@ public class PGPAgent {
         latestDecryptStatus = false
 
         // Get the PGP key passphrase.
-        let providePassPhraseForKey = { (selectedKeyID: String) -> String in
+        var passphrase = ""
-            if previousDecryptStatus == false {
+        if previousDecryptStatus == false {
-                return requestPGPKeyPassphrase(selectedKeyID)
+            passphrase = requestPGPKeyPassphrase(keyID)
-            }
+        } else {
-            return self.keyStore.get(for: AppKeychain.getPGPKeyPassphraseKey(keyID: selectedKeyID)) ?? requestPGPKeyPassphrase(selectedKeyID)
+            passphrase = keyStore.get(for: AppKeychain.getPGPKeyPassphraseKey(keyID: keyID)) ?? requestPGPKeyPassphrase(keyID)
         }
         // Decrypt.
-        guard let result = try pgpInterface.decrypt(encryptedData: encryptedData, keyIDHint: keyID, passPhraseForKey: providePassPhraseForKey) else {
+        guard let result = try pgpInterface.decrypt(encryptedData: encryptedData, keyID: keyID, passphrase: passphrase) else {
             return nil
         }
         // The decryption step has succeed.
@@ -83,20 +84,50 @@ public class PGPAgent {
         return result
     }
 
-    public func encrypt(plainData: Data, keyIDs: [String]) throws -> Data {
+    public func encrypt(plainData: Data, keyID: String) throws -> Data {
         try checkAndInit()
         guard let pgpInterface else {
             throw AppError.encryption
         }
-        return try pgpInterface.encrypt(plainData: plainData, keyIDs: keyIDs)
+        var keyID = keyID
+        if !pgpInterface.containsPublicKey(with: keyID) {
+            if pgpInterface.keyID.count == 1 {
+                keyID = pgpInterface.keyID.first!
+            } else {
+                throw AppError.pgpPublicKeyNotFound(keyID: keyID)
+            }
+        }
+        return try pgpInterface.encrypt(plainData: plainData, keyID: keyID)
     }
 
-    public func encryptWithAllKeys(plainData: Data) throws -> Data {
+    public func decrypt(encryptedData: Data, requestPGPKeyPassphrase: (String) -> String) throws -> Data? {
+        // Remember the previous status and set the current status
+        let previousDecryptStatus = latestDecryptStatus
+        latestDecryptStatus = false
+        // Init keys.
+        try checkAndInit()
+        // Get the PGP key passphrase.
+        var passphrase = ""
+        if previousDecryptStatus == false {
+            passphrase = requestPGPKeyPassphrase("")
+        } else {
+            passphrase = keyStore.get(for: AppKeychain.getPGPKeyPassphraseKey(keyID: "")) ?? requestPGPKeyPassphrase("")
+        }
+        // Decrypt.
+        guard let result = try pgpInterface!.decrypt(encryptedData: encryptedData, keyID: nil, passphrase: passphrase) else {
+            return nil
+        }
+        // The decryption step has succeed.
+        latestDecryptStatus = true
+        return result
+    }
+
+    public func encrypt(plainData: Data) throws -> Data {
         try checkAndInit()
         guard let pgpInterface else {
             throw AppError.encryption
         }
-        return try pgpInterface.encryptWithAllKeys(plainData: plainData)
+        return try pgpInterface.encrypt(plainData: plainData, keyID: nil)
     }
 
     public var isPrepared: Bool {

passKit/Crypto/PGPInterface.swift

@@ -7,15 +7,15 @@
 //
 
 protocol PGPInterface {
-    func decrypt(encryptedData: Data, keyIDHint: String?, passPhraseForKey: @escaping (String) -> String) throws -> Data?
+    func decrypt(encryptedData: Data, keyID: String?, passphrase: String) throws -> Data?
 
-    // encrypt with all public keys for which we also have a private key
+    func encrypt(plainData: Data, keyID: String?) throws -> Data
-    func encryptWithAllKeys(plainData: Data) throws -> Data
-    func encrypt(plainData: Data, keyIDs: [String]) throws -> Data
 
     func containsPublicKey(with keyID: String) -> Bool
+
     func containsPrivateKey(with keyID: String) -> Bool
 
-    func getKeyIDs(type: PGPKey) -> [String]
+    var keyID: [String] { get }
-    func getShortKeyIDs(type: PGPKey) -> [String]
+
+    var shortKeyID: [String] { get }
 }

passKit/Extensions/UIAlertActionExtension.swift

@@ -38,10 +38,10 @@ public extension UIAlertAction {
         }
     }
 
-    static func selectKey(type: PGPKey, controller: UIViewController, handler: ((UIAlertAction) -> Void)?) -> UIAlertAction {
+    static func selectKey(controller: UIViewController, handler: ((UIAlertAction) -> Void)?) -> UIAlertAction {
         UIAlertAction(title: "Select Key", style: .default) { _ in
             let selectKeyAlert = UIAlertController(title: "Select from imported keys", message: nil, preferredStyle: .actionSheet)
-            try? PGPAgent.shared.getShortKeyIDs(type: type).forEach { keyID in
+            try? PGPAgent.shared.getShortKeyID().forEach { keyID in
                 let action = UIAlertAction(title: keyID, style: .default, handler: handler)
                 selectKeyAlert.addAction(action)
             }

passKit/Models/PasswordStore.swift

@@ -23,7 +23,6 @@ public class PasswordStore {
     }()
 
     public var storeURL: URL
-    private let pgpAgent: PGPAgent
 
     public var gitRepository: GitRepository?
 
@@ -85,9 +84,8 @@ public class PasswordStore {
         gitRepository?.numberOfCommits()
     }
 
-    init(url: URL = Globals.repositoryURL, pgpAgent: PGPAgent = .shared) {
+    init(url: URL = Globals.repositoryURL) {
         self.storeURL = url
-        self.pgpAgent = pgpAgent
 
         // Migration
         importExistingKeysIntoKeychain()
@@ -361,14 +359,14 @@ public class PasswordStore {
         eraseStoreData()
 
         // Delete PGP key, SSH key and other secrets from the keychain.
-        pgpAgent.keyStore.removeAllContent()
+        AppKeychain.shared.removeAllContent()
 
         // Delete default settings.
         Defaults.removeAll()
 
         // Delete cache explicitly.
         PasscodeLock.shared.delete()
-        pgpAgent.uninitKeys()
+        PGPAgent.shared.uninitKeys()
     }
 
     // return the number of discarded commits
@@ -397,7 +395,13 @@ public class PasswordStore {
     public func decrypt(passwordEntity: PasswordEntity, keyID: String? = nil, requestPGPKeyPassphrase: @escaping (String) -> String) throws -> Password {
         let url = passwordEntity.fileURL(in: storeURL)
         let encryptedData = try Data(contentsOf: url)
-        let data: Data? = try pgpAgent.decrypt(encryptedData: encryptedData, keyID: keyID, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
+        let data: Data? = try {
+            if Defaults.isEnableGPGIDOn {
+                let keyID = keyID ?? findGPGID(from: url)
+                return try PGPAgent.shared.decrypt(encryptedData: encryptedData, keyID: keyID, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
+            }
+            return try PGPAgent.shared.decrypt(encryptedData: encryptedData, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
+        }()
         guard let decryptedData = data else {
             throw AppError.decryption
         }
@@ -405,20 +409,23 @@ public class PasswordStore {
         return Password(name: passwordEntity.name, path: passwordEntity.path, plainText: plainText)
     }
 
-    public func encrypt(password: Password, keyID: String? = nil) throws -> Data {
+    public func decrypt(path: String, keyID: String? = nil, requestPGPKeyPassphrase: @escaping (String) -> String) throws -> Password {
-        let keyIDs: [String] = {
+        guard let passwordEntity = fetchPasswordEntity(with: path) else {
-            if let keyID {
+            throw AppError.decryption
-                return [keyID]
-            }
-            if Defaults.isEnableGPGIDOn {
-                return findGPGIDs(underPath: password.path)
-            }
-            return []
-        }()
-        if !keyIDs.isEmpty {
-            return try pgpAgent.encrypt(plainData: password.plainData, keyIDs: keyIDs)
         }
-        return try pgpAgent.encryptWithAllKeys(plainData: password.plainData)
+        if Defaults.isEnableGPGIDOn {
+            return try decrypt(passwordEntity: passwordEntity, keyID: keyID, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
+        }
+        return try decrypt(passwordEntity: passwordEntity, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
+    }
+
+    public func encrypt(password: Password, keyID: String? = nil) throws -> Data {
+        let encryptedDataPath = password.fileURL(in: storeURL)
+        let keyID = keyID ?? findGPGID(from: encryptedDataPath)
+        if Defaults.isEnableGPGIDOn {
+            return try PGPAgent.shared.encrypt(plainData: password.plainData, keyID: keyID)
+        }
+        return try PGPAgent.shared.encrypt(plainData: password.plainData)
     }
 
     public func removeGitSSHKeys() {
@@ -429,37 +436,6 @@ public class PasswordStore {
         AppKeychain.shared.removeContent(for: SSHKey.PRIVATE.getKeychainKey())
         gitSSHPrivateKeyPassphrase = nil
     }
-
-    func findGPGIDs(underPath relativePath: String) -> [String] {
-        guard let gpgIDFileURL = findGPGIDFile(atPath: relativePath) else {
-            return []
-        }
-        let allKeysSeparatedByNewline = (try? String(contentsOf: gpgIDFileURL)) ?? ""
-        return allKeysSeparatedByNewline
-            .split(separator: "\n")
-            .map { String($0).trimmed }
-            .filter { !$0.isEmpty }
-    }
-
-    func findGPGIDFile(atPath relativePath: String) -> URL? {
-        // Walk up the directory hierarchy, but never escape the store root
-        let storeRoot = storeURL.absoluteURL.resolvingSymlinksInPath()
-        var current = storeRoot.appendingPathComponent(relativePath).resolvingSymlinksInPath()
-        
-        while current.path.hasPrefix(storeRoot.path) {
-            let candidate = current.appendingPathComponent(".gpg-id")
-            var isDir: ObjCBool = false
-            if FileManager.default.fileExists(atPath: candidate.path, isDirectory: &isDir), !isDir.boolValue {
-                return candidate.standardizedFileURL
-            }
-            let parent = current.deletingLastPathComponent().resolvingSymlinksInPath()
-            if parent.path == current.path {
-                break
-            }
-            current = parent
-        }
-        return nil
-    }
 }
 
 extension PasswordStore {
@@ -492,3 +468,14 @@ extension PasswordStore {
         return try gitRepository.commit(signature: gitSignatureForNow, message: message)
     }
 }
+
+func findGPGID(from url: URL) -> String {
+    var path = url
+    while !FileManager.default.fileExists(atPath: path.appendingPathComponent(".gpg-id").path),
+          path.path != "file:///" {
+        path = path.deletingLastPathComponent()
+    }
+    path = path.appendingPathComponent(".gpg-id")
+
+    return (try? String(contentsOf: path))?.trimmed ?? ""
+}

passKitTests/Crypto/PGPAgentTest.swift

@@ -31,7 +31,34 @@ final class PGPAgentTest: XCTestCase {
         super.tearDown()
     }
 
-    // - MARK: Basic encrypt and decrypt tests
+    private func basicEncryptDecrypt(using pgpAgent: PGPAgent, keyID: String, encryptKeyID: String? = nil, requestPassphrase: @escaping (String) -> String = requestPGPKeyPassphrase, encryptInArmored: Bool = true, decryptFromArmored: Bool = true) throws -> Data? {
+        passKit.Defaults.encryptInArmored = encryptInArmored
+        let encryptedData = try pgpAgent.encrypt(plainData: testData, keyID: keyID)
+        passKit.Defaults.encryptInArmored = decryptFromArmored
+        return try pgpAgent.decrypt(encryptedData: encryptedData, keyID: encryptKeyID ?? keyID, requestPGPKeyPassphrase: requestPassphrase)
+    }
+
+    func testMultiKeys() throws {
+        try [
+            RSA2048_RSA4096,
+            ED25519_NISTP384,
+        ].forEach { testKeyInfo in
+            keychain.removeAllContent()
+            try importKeys(testKeyInfo.publicKeys, testKeyInfo.privateKeys)
+            XCTAssert(pgpAgent.isPrepared)
+            try pgpAgent.initKeys()
+            try [
+                (true, true),
+                (true, false),
+                (false, true),
+                (false, false),
+            ].forEach { encryptInArmored, decryptFromArmored in
+                for id in testKeyInfo.fingerprints {
+                    XCTAssertEqual(try basicEncryptDecrypt(using: pgpAgent, keyID: id, encryptInArmored: encryptInArmored, decryptFromArmored: decryptFromArmored), testData)
+                }
+            }
+        }
+    }
 
     func testBasicEncryptDecrypt() throws {
         try [
@@ -48,8 +75,7 @@ final class PGPAgentTest: XCTestCase {
             try importKeys(testKeyInfo.publicKey, testKeyInfo.privateKey)
             XCTAssert(pgpAgent.isPrepared)
             try pgpAgent.initKeys()
-            XCTAssert(try pgpAgent.getKeyIDs(type: .PUBLIC).first!.lowercased().hasSuffix(testKeyInfo.fingerprint))
+            XCTAssert(try pgpAgent.getKeyID().first!.lowercased().hasSuffix(testKeyInfo.fingerprint))
-            XCTAssert(try pgpAgent.getKeyIDs(type: .PRIVATE).first!.lowercased().hasSuffix(testKeyInfo.fingerprint))
             try [
                 (true, true),
                 (true, false),
@@ -135,116 +161,8 @@ final class PGPAgentTest: XCTestCase {
         XCTAssertEqual(passphraseRequestCalledCount, 3)
     }
 
-    func testMultipleKeysLoaded() throws {
-        try [
-            RSA2048_RSA4096,
-            ED25519_NISTP384,
-        ].forEach { testKeyInfo in
-            keychain.removeAllContent()
-            try importKeys(testKeyInfo.publicKeys, testKeyInfo.privateKeys)
-            XCTAssert(pgpAgent.isPrepared)
-            try pgpAgent.initKeys()
-            try [
-                (true, true),
-                (true, false),
-                (false, true),
-                (false, false),
-            ].forEach { encryptInArmored, decryptFromArmored in
-                for id in testKeyInfo.fingerprints {
-                    XCTAssertEqual(try basicEncryptDecrypt(using: pgpAgent, keyID: id, encryptInArmored: encryptInArmored, decryptFromArmored: decryptFromArmored), testData)
-                }
-            }
-        }
-    }
-
-    func testMultiKeysSelectMatchingPrivateKeyToDecrypt() throws {
-        keychain.removeAllContent()
-        try importKeys(RSA2048_RSA4096.publicKeys, RSA2048_RSA4096.privateKeys)
-        try pgpAgent.initKeys()
-        try [
-            (true, true),
-            (true, false),
-            (false, true),
-            (false, false),
-        ].forEach { encryptInArmored, decryptFromArmored in
-            passKit.Defaults.encryptInArmored = encryptInArmored
-            let encryptedData = try pgpAgent.encrypt(plainData: testData, keyIDs: [RSA2048.fingerprint])
-            passKit.Defaults.encryptInArmored = decryptFromArmored
-            // Note: not specifying the keyID to decrypt, so that the agent needs to find the matching private key by itself.
-            let decryptedData = try pgpAgent.decrypt(encryptedData: encryptedData, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
-            XCTAssertEqual(decryptedData, testData)
-        }
-    }
-
-    // - MARK: Encrypt with multiple keys
-
-    func testEncryptWithMultipleKeys() throws {
-        keychain.removeAllContent()
-        // no private key for ED25519
-        try importKeys(RSA2048_RSA4096.publicKeys | ED25519.publicKey, RSA2048_RSA4096.privateKeys)
-        try pgpAgent.initKeys()
-
-        XCTAssertEqual(try pgpAgent.getKeyIDs(type: .PUBLIC).map { $0.lowercased() }.sorted(), (RSA2048_RSA4096.longFingerprints + [ED25519.longFingerprint]).sorted())
-        XCTAssertEqual(try pgpAgent.getKeyIDs(type: .PRIVATE).map { $0.lowercased() }.sorted(), RSA2048_RSA4096.longFingerprints.sorted())
-
-        let encryptedData = try pgpAgent.encrypt(plainData: testData, keyIDs: RSA2048_RSA4096.fingerprints + [ED25519.fingerprint])
-
-        try [RSA2048.fingerprint, RSA4096.fingerprint].forEach { keyID in
-            let decryptedData = try pgpAgent.decrypt(encryptedData: encryptedData, keyID: keyID, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
-            XCTAssertEqual(decryptedData, testData)
-        }
-
-        XCTAssertThrowsError(try pgpAgent.decrypt(encryptedData: encryptedData, keyID: ED25519.fingerprint, requestPGPKeyPassphrase: requestPGPKeyPassphrase)) {
-            XCTAssertEqual($0 as! AppError, AppError.pgpPrivateKeyNotFound(keyID: ED25519.fingerprint))
-        }
-
-        // load private key for ED25519
-        try importKeys(RSA2048_RSA4096.publicKeys | ED25519.publicKey, RSA2048_RSA4096.privateKeys | ED25519.privateKey)
-        try pgpAgent.initKeys()
-        let decryptedData = try pgpAgent.decrypt(encryptedData: encryptedData, keyID: ED25519.fingerprint, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
-        XCTAssertEqual(decryptedData, testData)
-    }
-
-    func testEncryptWithAllKeys() throws {
-        // When multiple keys are imported, the agent should be able to encrypt without specifying the keyID.
-        // It should use all public keys for which we also have private keys, and the encrypted message should be able to be decrypted by any of the private keys.
-
-        keychain.removeAllContent()
-        // no private key for ED25519
-        try importKeys(RSA2048_RSA4096.publicKeys | ED25519.publicKey, RSA2048_RSA4096.privateKeys)
-        try pgpAgent.initKeys()
-
-        let encryptedData = try pgpAgent.encryptWithAllKeys(plainData: testData)
-
-        try [RSA2048.fingerprint, RSA4096.fingerprint].forEach { keyID in
-            let decryptedData = try pgpAgent.decrypt(encryptedData: encryptedData, keyID: keyID, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
-            XCTAssertEqual(decryptedData, testData)
-        }
-
-        XCTAssertThrowsError(try pgpAgent.decrypt(encryptedData: encryptedData, keyID: ED25519.fingerprint, requestPGPKeyPassphrase: requestPGPKeyPassphrase)) {
-            XCTAssertEqual($0 as! AppError, AppError.pgpPrivateKeyNotFound(keyID: ED25519.fingerprint))
-        }
-
-        // load private key for ED25519
-        try importKeys(RSA2048_RSA4096.publicKeys | ED25519.publicKey, RSA2048_RSA4096.privateKeys | ED25519.privateKey)
-        try pgpAgent.initKeys()
-
-        XCTAssertThrowsError(try pgpAgent.decrypt(encryptedData: encryptedData, keyID: ED25519.fingerprint, requestPGPKeyPassphrase: requestPGPKeyPassphrase)) {
-            XCTAssertEqual($0 as! AppError, AppError.keyExpiredOrIncompatible)
-        }
-    }
-
-    // - MARK: Helpers
-
     private func importKeys(_ publicKey: String, _ privateKey: String) throws {
         try KeyFileManager(keyType: PGPKey.PUBLIC, keyPath: "", keyHandler: keychain.add).importKey(from: publicKey)
         try KeyFileManager(keyType: PGPKey.PRIVATE, keyPath: "", keyHandler: keychain.add).importKey(from: privateKey)
     }
-
-    private func basicEncryptDecrypt(using pgpAgent: PGPAgent, keyID: String, encryptKeyID: String? = nil, requestPassphrase: @escaping (String) -> String = requestPGPKeyPassphrase, encryptInArmored: Bool = true, decryptFromArmored: Bool = true) throws -> Data? {
-        passKit.Defaults.encryptInArmored = encryptInArmored
-        let encryptedData = try pgpAgent.encrypt(plainData: testData, keyIDs: [keyID])
-        passKit.Defaults.encryptInArmored = decryptFromArmored
-        return try pgpAgent.decrypt(encryptedData: encryptedData, keyID: encryptKeyID ?? keyID, requestPGPKeyPassphrase: requestPassphrase)
-    }
 }

passKitTests/Fixtures/password-store-with-gpgid.git/objects/bb/1f455127743a2e202840fc39201937a2457ed2

@@ -1 +0,0 @@
-x
Ì1€ @k^áBˆI(9BíŒÿïÔj»]÷³öl›EUM×™C{ÏlDˆ+=r¢ŠÚKd¬8.4†u Ùy: nç—ˆKy
º1F

passKitTests/Fixtures/password-store-with-gpgid.git/objects/c7/c52ac6962d08d69e5651eedd6cbaf2f8bd05c3

@@ -1,3 +0,0 @@
-x
<01>ŽAjÄ0sÖ+æbF#Y¶ „< Ç|@òŒm‘]ÙHrÀy}ÌB><3E>C_
-º»¦í~O
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-G[·g
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passKitTests/Fixtures/password-store-with-gpgid.git/refs/heads/master

@@ -1 +0,0 @@
-c7c52ac6962d08d69e5651eedd6cbaf2f8bd05c3

passKitTests/LowLevel/PGPAgentLowLevelTests.swift

@@ -1,414 +0,0 @@
-//
-//  PGPAgentLowLevelTests.swift
-//  passKitTests
-//
-//  Detailed unit tests tracking the exact API call behavior of PGPAgent.decrypt.
-//  Uses MockPGPInterface to verify what arguments are passed to the underlying
-//  PGPInterface methods, and how passphrase resolution interacts with the keystore
-//  and the requestPGPKeyPassphrase callback.
-//
-
-import XCTest
-
-@testable import passKit
-
-final class PGPAgentLowLevelTests: XCTestCase {
-    private var keychain: DictBasedKeychain!
-    private var mockPGP: MockPGPInterface!
-    private var agent: PGPAgent!
-
-    private let testEncryptedData = Data("encrypted-payload".utf8)
-    private let testDecryptedData = Data("decrypted-payload".utf8)
-
-    /// Tracks all calls to requestPGPKeyPassphrase closures created via `passphraseCallback(_:)`.
-    private var passphraseRequests: [String] = []
-
-    /// Creates a requestPGPKeyPassphrase closure that records the keyID it's called with
-    /// into `passphraseRequests` and returns `response`.
-    private func passphraseCallback(_ response: String) -> (String) -> String {
-        { [self] keyID in
-            passphraseRequests.append(keyID)
-            return response
-        }
-    }
-
-    override func setUp() {
-        super.setUp()
-
-        keychain = DictBasedKeychain()
-        // Set pgpKeyPassphrase key so checkAndInit() doesn't re-init and overwrite our mock.
-        keychain.add(string: "dummy", for: Globals.pgpKeyPassphrase)
-
-        mockPGP = MockPGPInterface()
-        // some defaults
-        mockPGP.decryptResult = testDecryptedData
-        mockPGP.encryptResult = Data("mock-encrypted".utf8)
-
-        passphraseRequests = []
-
-        agent = PGPAgent(keyStore: keychain, pgpInterface: mockPGP)
-    }
-
-    override func tearDown() {
-        keychain.removeAllContent()
-        super.tearDown()
-    }
-
-    // MARK: - decrypt(encryptedData:keyID:requestPGPKeyPassphrase:) - Key Resolution
-
-    /// When the private key is found, decrypt is called with the provided keyID.
-    func testDecryptWithKeyID_keyFound_usesProvidedKeyID() throws {
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.privateKeyIDs = [longFingerprint]
-
-        let result = try agent.decrypt(encryptedData: testEncryptedData, keyID: longFingerprint, requestPGPKeyPassphrase: passphraseCallback("pass"))
-
-        XCTAssertEqual(result, testDecryptedData)
-        XCTAssertEqual(mockPGP.decryptCalls.count, 1)
-        XCTAssertEqual(mockPGP.decryptCalls[0].keyID, longFingerprint)
-        XCTAssertEqual(mockPGP.decryptCalls[0].encryptedData, testEncryptedData)
-    }
-
-    func testDecryptWithKeyID_keyNotFound_throws() {
-        mockPGP.privateKeyIDs = []
-
-        XCTAssertThrowsError(try agent.decrypt(encryptedData: testEncryptedData, keyID: "UNKNOWN", requestPGPKeyPassphrase: passphraseCallback("pass"))) { error in
-            XCTAssertEqual(error as? AppError, AppError.pgpPrivateKeyNotFound(keyID: "UNKNOWN"))
-        }
-        // pgpInterface.decrypt should NOT have been called
-        XCTAssertEqual(mockPGP.decryptCalls.count, 0)
-    }
-
-    /// containsPrivateKey is called with the provided keyID to check membership.
-    func testDecryptWithKeyID_checksContainsPrivateKey() throws {
-        let shortID = "a1024dae"
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.privateKeyIDs = [longFingerprint]
-
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: shortID, requestPGPKeyPassphrase: passphraseCallback("pass"))
-
-        XCTAssertEqual(mockPGP.containsPrivateKeyCalls, [shortID])
-    }
-
-    // MARK: - decrypt(encryptedData:keyID:requestPGPKeyPassphrase:) - Passphrase Resolution
-
-    /// On first decrypt (latestDecryptStatus=true), the passphrase is looked up from keystore first.
-    /// If found in keystore, requestPGPKeyPassphrase is NOT called.
-    func testDecryptWithKeyID_firstCall_passphraseFromKeystore() throws {
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.privateKeyIDs = [longFingerprint]
-        mockPGP.selectedKeyForPassphrase = longFingerprint
-        keychain.add(string: "stored-passphrase", for: AppKeychain.getPGPKeyPassphraseKey(keyID: longFingerprint))
-
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: longFingerprint, requestPGPKeyPassphrase: passphraseCallback("requested-passphrase"))
-
-        XCTAssertEqual(mockPGP.resolvedPassphrases, ["stored-passphrase"])
-        XCTAssertEqual(passphraseRequests, [], "requestPGPKeyPassphrase should not be called when passphrase is in keystore")
-    }
-
-    /// On first decrypt, if keystore doesn't have the passphrase, requestPGPKeyPassphrase is called.
-    /// The keyID passed to requestPGPKeyPassphrase is the (possibly resolved) keyID.
-    func testDecryptWithKeyID_firstCall_passphraseFromRequest() throws {
-        let shortID = "a1024dae"
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.privateKeyIDs = [longFingerprint]
-        mockPGP.selectedKeyForPassphrase = shortID
-        // No passphrase in keystore for this key.
-        XCTAssertFalse(keychain.contains(key: AppKeychain.getPGPKeyPassphraseKey(keyID: shortID)))
-        XCTAssertFalse(keychain.contains(key: AppKeychain.getPGPKeyPassphraseKey(keyID: longFingerprint)))
-
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: shortID, requestPGPKeyPassphrase: passphraseCallback("my-passphrase"))
-
-        XCTAssertEqual(mockPGP.resolvedPassphrases, ["my-passphrase"])
-        XCTAssertEqual(passphraseRequests, [shortID])
-    }
-
-    /// After a failed decrypt (latestDecryptStatus=false), requestPGPKeyPassphrase is ALWAYS called,
-    /// even if the keystore has a cached passphrase.
-    func testDecrypt_afterFailure_alwaysRequestsPassphrase() throws {
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.privateKeyIDs = [longFingerprint]
-        keychain.add(string: "stored-passphrase", for: AppKeychain.getPGPKeyPassphraseKey(keyID: longFingerprint))
-
-        // First call: force a failure by making decrypt throw.
-        mockPGP.decryptError = AppError.wrongPassphrase
-        XCTAssertThrowsError(try agent.decrypt(encryptedData: testEncryptedData, keyID: longFingerprint, requestPGPKeyPassphrase: passphraseCallback("bad")))
-
-        // Now latestDecryptStatus=false. Second call should always request.
-        mockPGP.decryptError = nil
-        mockPGP.decryptCalls.removeAll()
-        mockPGP.resolvedPassphrases.removeAll()
-        mockPGP.selectedKeyForPassphrase = longFingerprint
-        passphraseRequests.removeAll()
-
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: longFingerprint, requestPGPKeyPassphrase: passphraseCallback("fresh-passphrase"))
-
-        XCTAssertEqual(mockPGP.resolvedPassphrases, ["fresh-passphrase"])
-        XCTAssertEqual(passphraseRequests, [longFingerprint], "After failure, passphrase should always be requested")
-    }
-
-    /// After a successful decrypt, the next call uses keystore first (latestDecryptStatus=true).
-    func testDecrypt_afterSuccess_usesKeystoreFirst() throws {
-        let shortID = "a1024dae"
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.privateKeyIDs = [longFingerprint]
-
-        // First call succeeds.
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: shortID, requestPGPKeyPassphrase: passphraseCallback("pass1"))
-
-        // Store a passphrase in keystore under the short ID (matching what PGPAgent used for lookup).
-        keychain.add(string: "pass1", for: AppKeychain.getPGPKeyPassphraseKey(keyID: shortID))
-
-        mockPGP.decryptCalls.removeAll()
-        mockPGP.resolvedPassphrases.removeAll()
-        mockPGP.selectedKeyForPassphrase = shortID
-        passphraseRequests.removeAll()
-
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: shortID, requestPGPKeyPassphrase: passphraseCallback("ignored-passphrase"))
-
-        XCTAssertEqual(mockPGP.resolvedPassphrases, ["pass1"])
-        XCTAssertEqual(passphraseRequests, [])
-    }
-
-    // MARK: - decrypt(encryptedData:keyID:requestPGPKeyPassphrase:) - Return Values & Error Propagation
-
-    /// When pgpInterface.decrypt returns nil, agent.decrypt returns nil.
-    func testDecrypt_interfaceReturnsNil_returnsNil() throws {
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.privateKeyIDs = [longFingerprint]
-        mockPGP.decryptResult = nil
-
-        let result = try agent.decrypt(encryptedData: testEncryptedData, keyID: longFingerprint, requestPGPKeyPassphrase: passphraseCallback("pass"))
-
-        XCTAssertNil(result)
-    }
-
-    /// When pgpInterface.decrypt returns nil, latestDecryptStatus stays false
-    /// (next call will always request passphrase).
-    func testDecrypt_interfaceReturnsNil_statusStaysFalse() throws {
-        let shortID = "d862027e"
-        let longFingerprint = "787eae1a5fa3e749aa34cc6aa0645ebed862027e"
-        mockPGP.privateKeyIDs = [longFingerprint]
-        mockPGP.decryptResult = nil
-
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: shortID, requestPGPKeyPassphrase: passphraseCallback("pass"))
-
-        // Second call - should always request (latestDecryptStatus=false because nil return doesn't set it to true).
-        keychain.add(string: "cached", for: AppKeychain.getPGPKeyPassphraseKey(keyID: shortID))
-        keychain.add(string: "cached-long", for: AppKeychain.getPGPKeyPassphraseKey(keyID: longFingerprint))
-        mockPGP.decryptResult = testDecryptedData
-        mockPGP.decryptCalls.removeAll()
-        mockPGP.resolvedPassphrases.removeAll()
-        mockPGP.selectedKeyForPassphrase = longFingerprint
-        passphraseRequests.removeAll()
-
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: shortID, requestPGPKeyPassphrase: passphraseCallback("fresh"))
-
-        XCTAssertEqual(mockPGP.resolvedPassphrases, ["fresh"])
-        XCTAssertEqual(passphraseRequests, [longFingerprint], "After nil return, passphrase should always be requested")
-    }
-
-    /// When pgpInterface.decrypt throws, the error propagates and latestDecryptStatus stays false.
-    func testDecrypt_interfaceThrows_propagatesError() throws {
-        let shortID = "a1024dae"
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.privateKeyIDs = [longFingerprint]
-        mockPGP.decryptError = AppError.wrongPassphrase
-        mockPGP.selectedKeyForPassphrase = longFingerprint
-
-        XCTAssertThrowsError(try agent.decrypt(encryptedData: testEncryptedData, keyID: shortID, requestPGPKeyPassphrase: passphraseCallback("pass"))) { error in
-            XCTAssertEqual(error as? AppError, AppError.wrongPassphrase)
-        }
-        XCTAssertEqual(passphraseRequests, [longFingerprint])
-
-        // Verify latestDecryptStatus stayed false: next call should always request passphrase,
-        // even though the keystore has one cached.
-        keychain.add(string: "cached", for: AppKeychain.getPGPKeyPassphraseKey(keyID: shortID))
-        keychain.add(string: "cached-long", for: AppKeychain.getPGPKeyPassphraseKey(keyID: longFingerprint))
-        mockPGP.decryptError = nil
-        mockPGP.decryptCalls.removeAll()
-        mockPGP.resolvedPassphrases.removeAll()
-        mockPGP.selectedKeyForPassphrase = longFingerprint
-        passphraseRequests.removeAll()
-
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: shortID, requestPGPKeyPassphrase: passphraseCallback("fresh"))
-
-        XCTAssertEqual(mockPGP.resolvedPassphrases, ["fresh"])
-        XCTAssertEqual(passphraseRequests, [longFingerprint], "After throw, passphrase should always be requested (latestDecryptStatus=false)")
-    }
-
-    /// After successful decrypt, latestDecryptStatus is true.
-    func testDecrypt_success_setsStatusTrue() throws {
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.privateKeyIDs = [longFingerprint]
-
-        // Force latestDecryptStatus to false first.
-        mockPGP.decryptError = AppError.wrongPassphrase
-        _ = try? agent.decrypt(encryptedData: testEncryptedData, keyID: longFingerprint, requestPGPKeyPassphrase: passphraseCallback("bad"))
-        mockPGP.decryptError = nil
-        mockPGP.decryptCalls.removeAll()
-        passphraseRequests.removeAll()
-
-        // Now succeed.
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: longFingerprint, requestPGPKeyPassphrase: passphraseCallback("good"))
-
-        // Third call: latestDecryptStatus=true, so should try keystore first.
-        keychain.add(string: "good", for: AppKeychain.getPGPKeyPassphraseKey(keyID: longFingerprint))
-        mockPGP.decryptCalls.removeAll()
-        mockPGP.resolvedPassphrases.removeAll()
-        mockPGP.selectedKeyForPassphrase = longFingerprint
-        passphraseRequests.removeAll()
-
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: longFingerprint, requestPGPKeyPassphrase: passphraseCallback("should-not-use"))
-
-        XCTAssertEqual(mockPGP.resolvedPassphrases, ["good"])
-        XCTAssertEqual(passphraseRequests, [], "After success, should try keystore first")
-    }
-
-    // MARK: - decrypt(encryptedData:keyID:requestPGPKeyPassphrase:) - checkAndInit behavior
-
-    /// checkAndInit re-initializes if pgpKeyPassphrase is missing from keystore.
-    /// Since we're using a mock as pgpInterface, initKeys would overwrite it; verify the precondition holds.
-    func testDecrypt_checkAndInit_requiresPGPKeyPassphraseInKeystore() throws {
-        // Remove the pgpKeyPassphrase sentinel, which will trigger checkAndInit -> initKeys.
-        keychain.removeContent(for: Globals.pgpKeyPassphrase)
-        // initKeys needs real PGP keys, which we don't have. It should throw keyImport.
-        XCTAssertThrowsError(try agent.decrypt(encryptedData: testEncryptedData, keyID: "a1024dae", requestPGPKeyPassphrase: passphraseCallback("pass"))) { error in
-            XCTAssertEqual(error as? AppError, AppError.keyImport)
-        }
-        XCTAssertEqual(passphraseRequests, [], "requestPGPKeyPassphrase should not be called when checkAndInit fails")
-    }
-
-    // MARK: - decrypt(encryptedData:keyID:requestPGPKeyPassphrase:) - nil keyID
-
-    /// The no-keyID overload passes nil as keyID to pgpInterface.decrypt
-    func testDecryptNoKeyID_passesNilKeyIDToInterface() throws {
-        let result = try agent.decrypt(encryptedData: testEncryptedData, requestPGPKeyPassphrase: passphraseCallback("pass"))
-
-        XCTAssertEqual(result, testDecryptedData)
-        XCTAssertEqual(mockPGP.decryptCalls.count, 1)
-        XCTAssertNil(mockPGP.decryptCalls[0].keyID)
-    }
-
-    /// The no-keyID overload doesn't check containsPrivateKey.
-    func testDecryptNoKeyID_doesNotCheckPrivateKey() throws {
-        _ = try agent.decrypt(encryptedData: testEncryptedData, requestPGPKeyPassphrase: passphraseCallback("pass"))
-
-        XCTAssertEqual(mockPGP.containsPrivateKeyCalls.count, 0)
-    }
-
-    // MARK: - Key resolution error vs decrypt status ordering
-
-    /// When pgpPrivateKeyNotFound is thrown, latestDecryptStatus is NOT changed because the error occurs BEFORE the status update.
-    func testDecryptWithKeyID_keyNotFound_doesNotChangeDecryptStatus() throws {
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.privateKeyIDs = []
-
-        // This throws pgpPrivateKeyNotFound without changing latestDecryptStatus.
-        XCTAssertThrowsError(try agent.decrypt(encryptedData: testEncryptedData, keyID: "UNKNOWN", requestPGPKeyPassphrase: passphraseCallback("pass")))
-
-        // latestDecryptStatus should still be true (initial value).
-        // Next call should try keystore first.
-        mockPGP.privateKeyIDs = [longFingerprint]
-        keychain.add(string: "cached-pass", for: AppKeychain.getPGPKeyPassphraseKey(keyID: longFingerprint))
-        mockPGP.selectedKeyForPassphrase = longFingerprint
-        passphraseRequests.removeAll()
-
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: longFingerprint, requestPGPKeyPassphrase: passphraseCallback("fresh"))
-
-        XCTAssertEqual(passphraseRequests, [], "After pgpPrivateKeyNotFound, latestDecryptStatus should be unchanged (still true)")
-        XCTAssertEqual(mockPGP.resolvedPassphrases, ["cached-pass"])
-    }
-
-    // MARK: - Short vs long key ID behavior
-
-    /// When caller passes a short ID and containsPrivateKey matches it (via suffix), the short ID
-    /// is forwarded to pgpInterface.decrypt.
-    func testDecryptWithKeyID_shortIDRecognized_shortIDFlowsThrough() throws {
-        let shortID = "a1024dae"
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.privateKeyIDs = [longFingerprint]
-
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: shortID, requestPGPKeyPassphrase: passphraseCallback("pass"))
-
-        XCTAssertEqual(mockPGP.containsPrivateKeyCalls, [shortID])
-        XCTAssertEqual(mockPGP.decryptCalls[0].keyID, shortID)
-    }
-
-    /// Passphrase stored under long fingerprint is NOT found when the short ID is used for lookup
-    func testDecryptWithKeyID_shortIDRecognized_passphraseStoredUnderLongID_missesKeystore() throws {
-        let shortID = "a1024dae"
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.privateKeyIDs = [longFingerprint]
-        mockPGP.selectedKeyForPassphrase = shortID
-
-        // Store passphrase under the LONG fingerprint.
-        keychain.add(string: "stored-under-long", for: AppKeychain.getPGPKeyPassphraseKey(keyID: longFingerprint))
-
-        _ = try agent.decrypt(encryptedData: testEncryptedData, keyID: shortID, requestPGPKeyPassphrase: passphraseCallback("from-request"))
-
-        // Backend requests passphrase with short ID — keystore lookup misses, falls through to request.
-        XCTAssertEqual(mockPGP.resolvedPassphrases, ["from-request"])
-        XCTAssertEqual(passphraseRequests, [shortID])
-    }
-
-    // MARK: - Encrypt passthrough tests (for completeness of mock interaction)
-
-    func testEncryptWithKeyIDs_passesThrough() throws {
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.publicKeyIDs = [longFingerprint]
-
-        let result = try agent.encrypt(plainData: testDecryptedData, keyIDs: [longFingerprint])
-
-        XCTAssertEqual(result, mockPGP.encryptResult)
-        XCTAssertEqual(mockPGP.encryptMultiKeyCalls.count, 1)
-        XCTAssertEqual(mockPGP.encryptMultiKeyCalls[0].keyIDs, [longFingerprint])
-        XCTAssertEqual(mockPGP.encryptMultiKeyCalls[0].plainData, testDecryptedData)
-    }
-
-    /// encrypt propagates errors from interface.
-    func testEncryptWithKeyIDs_interfaceThrows_propagatesError() {
-        let shortID = "a1024dae"
-        let longFingerprint = "4712286271220db299883ea7062e678da1024dae"
-        mockPGP.publicKeyIDs = [longFingerprint]
-        mockPGP.encryptError = AppError.encryption
-
-        XCTAssertThrowsError(try agent.encrypt(plainData: testDecryptedData, keyIDs: [shortID])) { error in
-            XCTAssertEqual(error as? AppError, AppError.encryption)
-        }
-    }
-
-    // MARK: - encryptWithAllKeys
-
-    /// encryptWithAllKeys delegates to pgpInterface.encryptWithAllKeys.
-    func testEncryptWithAllKeys_callsInterface() throws {
-        mockPGP.encryptResult = Data("all-keys-encrypted".utf8)
-
-        let result = try agent.encryptWithAllKeys(plainData: testDecryptedData)
-
-        XCTAssertEqual(result, Data("all-keys-encrypted".utf8))
-        XCTAssertEqual(mockPGP.encryptWithAllKeysCalls.count, 1)
-        XCTAssertEqual(mockPGP.encryptWithAllKeysCalls[0].plainData, testDecryptedData)
-        // Does not call containsPublicKey or the single/multi-key encrypt methods.
-        XCTAssertEqual(mockPGP.containsPublicKeyCalls.count, 0)
-        XCTAssertEqual(mockPGP.encryptMultiKeyCalls.count, 0)
-    }
-
-    /// encryptWithAllKeys propagates errors from interface.
-    func testEncryptWithAllKeys_interfaceThrows_propagatesError() {
-        mockPGP.encryptError = AppError.encryption
-
-        XCTAssertThrowsError(try agent.encryptWithAllKeys(plainData: testDecryptedData)) { error in
-            XCTAssertEqual(error as? AppError, AppError.encryption)
-        }
-    }
-
-    /// encryptWithAllKeys throws keyImport when checkAndInit triggers initKeys without PGP keys.
-    func testEncryptWithAllKeys_checkAndInit_requiresPGPKeyPassphraseInKeystore() throws {
-        keychain.removeContent(for: Globals.pgpKeyPassphrase)
-
-        XCTAssertThrowsError(try agent.encryptWithAllKeys(plainData: testDecryptedData)) { error in
-            XCTAssertEqual(error as? AppError, AppError.keyImport)
-        }
-    }
-}

passKitTests/Mocks/MockPGPInterface.swift

@@ -1,101 +0,0 @@
-//
-//  MockPGPInterface.swift
-//  passKitTests
-//
-
-import Foundation
-@testable import passKit
-
-class MockPGPInterface: PGPInterface {
-    // MARK: - Configuration
-
-    var publicKeyIDs: Set<String> = []
-    var privateKeyIDs: Set<String> = []
-
-    var decryptResult: Data?
-    var decryptError: Error?
-    var encryptResult = Data()
-    var encryptError: Error?
-
-    /// When set, the mock calls `passPhraseForKey` with this key ID during `decrypt`,
-    /// simulating the PGP backend selecting a key and requesting its passphrase.
-    var selectedKeyForPassphrase: String?
-
-    // MARK: - Call tracking
-
-    struct DecryptCall {
-        let encryptedData: Data
-        let keyID: String?
-        let passPhraseForKey: (String) -> String
-    }
-
-    struct EncryptCall {
-        let plainData: Data
-        let keyID: String?
-    }
-
-    struct EncryptMultiKeyCall {
-        let plainData: Data
-        let keyIDs: [String]
-    }
-
-    struct EncryptWithAllKeysCall {
-        let plainData: Data
-    }
-
-    var decryptCalls: [DecryptCall] = []
-    var resolvedPassphrases: [String] = []
-    var encryptMultiKeyCalls: [EncryptMultiKeyCall] = []
-    var encryptWithAllKeysCalls: [EncryptWithAllKeysCall] = []
-    var containsPublicKeyCalls: [String] = []
-    var containsPrivateKeyCalls: [String] = []
-
-    // MARK: - PGPInterface
-
-    func decrypt(encryptedData: Data, keyIDHint keyID: String?, passPhraseForKey: @escaping (String) -> String) throws -> Data? {
-        decryptCalls.append(DecryptCall(encryptedData: encryptedData, keyID: keyID, passPhraseForKey: passPhraseForKey))
-        if let selectedKey = selectedKeyForPassphrase {
-            resolvedPassphrases.append(passPhraseForKey(selectedKey))
-        }
-        if let error = decryptError {
-            throw error
-        }
-        return decryptResult
-    }
-
-    func encryptWithAllKeys(plainData: Data) throws -> Data {
-        encryptWithAllKeysCalls.append(EncryptWithAllKeysCall(plainData: plainData))
-        if let error = encryptError {
-            throw error
-        }
-        return encryptResult
-    }
-
-    func encrypt(plainData: Data, keyIDs: [String]) throws -> Data {
-        encryptMultiKeyCalls.append(EncryptMultiKeyCall(plainData: plainData, keyIDs: keyIDs))
-        if let error = encryptError {
-            throw error
-        }
-        return encryptResult
-    }
-
-    func containsPublicKey(with keyID: String) -> Bool {
-        containsPublicKeyCalls.append(keyID)
-        return publicKeyIDs.contains { $0.hasSuffix(keyID.lowercased()) }
-    }
-
-    func containsPrivateKey(with keyID: String) -> Bool {
-        containsPrivateKeyCalls.append(keyID)
-        return privateKeyIDs.contains { $0.hasSuffix(keyID.lowercased()) }
-    }
-
-    func getKeyIDs(type _: PGPKey) -> [String] {
-        // currently irrelevant for the tests
-        []
-    }
-
-    func getShortKeyIDs(type _: PGPKey) -> [String] {
-        // currently irrelevant for the tests
-        []
-    }
-}

passKitTests/Models/PasswordStoreTest.swift

@@ -15,46 +15,24 @@ import XCTest
 final class PasswordStoreTest: XCTestCase {
     private let localRepoURL: URL = Globals.sharedContainerURL.appendingPathComponent("Library/password-store-test/")
 
-    private var keyStore: KeyStore! = nil
-    private var pgpAgent: PGPAgent! = nil
     private var passwordStore: PasswordStore! = nil
 
     override func setUp() {
-        super.setUp()
+        passwordStore = PasswordStore(url: localRepoURL)
-
-        keyStore = DictBasedKeychain()
-        pgpAgent = PGPAgent(keyStore: keyStore)
-        passwordStore = PasswordStore(url: localRepoURL, pgpAgent: pgpAgent)
-    }
-
-    private func setUpMockedPGPInterface() -> MockPGPInterface {
-        let mockPGPInterface = MockPGPInterface()
-        keyStore = DictBasedKeychain()
-        pgpAgent = PGPAgent(keyStore: keyStore, pgpInterface: mockPGPInterface)
-        passwordStore = PasswordStore(url: localRepoURL, pgpAgent: pgpAgent)
-
-        // Set pgpKeyPassphrase key so checkAndInit() doesn't re-init and overwrite our mock.
-        keyStore.add(string: "dummy", for: Globals.pgpKeyPassphrase)
-
-        return mockPGPInterface
     }
 
     override func tearDown() {
         passwordStore.erase()
         passwordStore = nil
-        pgpAgent = nil
-        keyStore = nil
 
         Defaults.removeAll()
-
-        super.tearDown()
     }
 
     func testInitPasswordEntityCoreData() throws {
         try cloneRepository(.withGPGID)
 
         XCTAssertEqual(passwordStore.numberOfPasswords, 4)
-        XCTAssertEqual(passwordStore.numberOfCommits, 17)
+        XCTAssertEqual(passwordStore.numberOfCommits, 16)
         XCTAssertEqual(passwordStore.numberOfLocalCommits, 0)
 
         let entity = passwordStore.fetchPasswordEntity(with: "personal/github.com.gpg")
@@ -97,20 +75,20 @@ final class PasswordStoreTest: XCTestCase {
         PasscodeLock.shared.save(passcode: "1234")
 
         XCTAssertGreaterThan(passwordStore.numberOfPasswords, 0)
-        XCTAssertTrue(keyStore.contains(key: PGPKey.PUBLIC.getKeychainKey()))
+        XCTAssertTrue(AppKeychain.shared.contains(key: PGPKey.PUBLIC.getKeychainKey()))
         XCTAssertEqual(Defaults.gitSignatureName, "Test User")
         XCTAssertTrue(PasscodeLock.shared.hasPasscode)
-        XCTAssertTrue(pgpAgent.isInitialized())
+        XCTAssertTrue(PGPAgent.shared.isInitialized())
 
         expectation(forNotification: .passwordStoreUpdated, object: nil)
         expectation(forNotification: .passwordStoreErased, object: nil)
         passwordStore.erase()
 
         XCTAssertEqual(passwordStore.numberOfPasswords, 0)
-        XCTAssertFalse(keyStore.contains(key: PGPKey.PUBLIC.getKeychainKey()))
+        XCTAssertFalse(AppKeychain.shared.contains(key: PGPKey.PUBLIC.getKeychainKey()))
         XCTAssertFalse(Defaults.hasKey(\.gitSignatureName))
         XCTAssertFalse(PasscodeLock.shared.hasPasscode)
-        XCTAssertFalse(pgpAgent.isInitialized())
+        XCTAssertFalse(PGPAgent.shared.isInitialized())
         waitForExpectations(timeout: 1, handler: nil)
     }
 
@@ -332,248 +310,32 @@ final class PasswordStoreTest: XCTestCase {
         waitForExpectations(timeout: 1, handler: nil)
     }
 
-    // MARK: - Find .gpg-id
+    // MARK: - .gpg-id support
 
-    func testFindGPGIDFile() throws {
+    func testCloneAndDecryptMultiKeys() throws {
-        try FileManager.default.createDirectory(at: localRepoURL, withIntermediateDirectories: true)
-        XCTAssertTrue(FileManager.default.createFile(atPath: localRepoURL.appendingPathComponent(".gpg-id").path, contents: Data("under root".utf8)))
-
-        try FileManager.default.createDirectory(at: localRepoURL.appendingPathComponent("foo/bar/baz"), withIntermediateDirectories: true)
-        XCTAssertTrue(FileManager.default.createFile(atPath: localRepoURL.appendingPathComponent("foo/.gpg-id").path, contents: Data("under foo".utf8)))
-
-        try FileManager.default.createDirectory(at: localRepoURL.appendingPathComponent("weird-subdir/.gpg-id/"), withIntermediateDirectories: true)
-        try FileManager.default.createDirectory(at: localRepoURL.appendingPathComponent("weird-subdir/.gpg-id/hey"), withIntermediateDirectories: true)
-        XCTAssertTrue(FileManager.default.createFile(atPath: localRepoURL.appendingPathComponent("weird-subdir/.gpg-id/hey/.gpg-id").path, contents: Data("under hey".utf8)))
-
-        XCTAssertEqual(passwordStore.findGPGIDFile(atPath: "")?.absoluteURL, URL(fileURLWithPath: localRepoURL.appendingPathComponent(".gpg-id").path))
-        XCTAssertEqual(passwordStore.findGPGIDFile(atPath: "/")?.absoluteURL, URL(fileURLWithPath: localRepoURL.appendingPathComponent(".gpg-id").path))
-        XCTAssertEqual(passwordStore.findGPGIDFile(atPath: "doesnt-exist")?.absoluteURL, URL(fileURLWithPath: localRepoURL.appendingPathComponent(".gpg-id").path))
-        XCTAssertEqual(passwordStore.findGPGIDFile(atPath: "foo/..")?.absoluteURL, URL(fileURLWithPath: localRepoURL.appendingPathComponent(".gpg-id").path))
-
-        XCTAssertEqual(passwordStore.findGPGIDFile(atPath: "foo")?.absoluteURL, URL(fileURLWithPath: localRepoURL.appendingPathComponent("foo/.gpg-id").path))
-        XCTAssertEqual(passwordStore.findGPGIDFile(atPath: "foo/bar")?.absoluteURL, URL(fileURLWithPath: localRepoURL.appendingPathComponent("foo/.gpg-id").path))
-        XCTAssertEqual(passwordStore.findGPGIDFile(atPath: "foo/bar/baz")?.absoluteURL, URL(fileURLWithPath: localRepoURL.appendingPathComponent("foo/.gpg-id").path))
-        XCTAssertEqual(passwordStore.findGPGIDFile(atPath: "foo/doesnt-exist")?.absoluteURL, URL(fileURLWithPath: localRepoURL.appendingPathComponent("foo/.gpg-id").path))
-
-        // there is a _drectory_ called .gpg-id in here
-        XCTAssertEqual(passwordStore.findGPGIDFile(atPath: "weird-subdir")?.absoluteURL, URL(fileURLWithPath: localRepoURL.appendingPathComponent(".gpg-id").path))
-        XCTAssertEqual(passwordStore.findGPGIDFile(atPath: "weird-subdir/.gpg-id")?.absoluteURL, URL(fileURLWithPath: localRepoURL.appendingPathComponent(".gpg-id").path))
-        XCTAssertEqual(passwordStore.findGPGIDFile(atPath: "weird-subdir/.gpg-id/hey")?.absoluteURL, URL(fileURLWithPath: localRepoURL.appendingPathComponent("weird-subdir/.gpg-id/hey/.gpg-id").path))
-
-        // "foo/bar/../../baz" resolves to "baz" which has no .gpg-id, so should find root's.
-        // Without path resolution, the walk ["foo","bar","..","..","baz"] → remove "baz" → remove ".." →
-        // "foo/bar/.." → remove ".." → "foo/bar" → finds foo/.gpg-id (wrong).
-        try FileManager.default.createDirectory(at: localRepoURL.appendingPathComponent("baz"), withIntermediateDirectories: true)
-        XCTAssertEqual(passwordStore.findGPGIDFile(atPath: "foo/bar/../../baz")?.absoluteURL, URL(fileURLWithPath: localRepoURL.appendingPathComponent(".gpg-id").path))
-    }
-
-    func testMissingGPGIDFile() throws {
-        XCTAssertFalse(FileManager.default.fileExists(atPath: localRepoURL.appendingPathComponent(".gpg-id").path))
-        try FileManager.default.createDirectory(at: localRepoURL.appendingPathComponent("subdir"), withIntermediateDirectories: true)
-
-        XCTAssertNil(passwordStore.findGPGIDFile(atPath: ""))
-        XCTAssertNil(passwordStore.findGPGIDFile(atPath: "subdir"))
-        XCTAssertNil(passwordStore.findGPGIDFile(atPath: "missing"))
-    }
-
-    func testFindGPGIDFileStopsAtRoot() throws {
-        // Place a .gpg-id file ABOVE the store root, this should not be found
-        let parentDir = localRepoURL.deletingLastPathComponent()
-        let escapedGPGIDURL = parentDir.appendingPathComponent(".gpg-id")
-        XCTAssertTrue(FileManager.default.createFile(atPath: escapedGPGIDURL.path, contents: Data("ESCAPED_KEY".utf8)))
-        defer { try? FileManager.default.removeItem(at: escapedGPGIDURL) }
-
-        // Store has no .gpg-id at all
-        try FileManager.default.createDirectory(at: localRepoURL.appendingPathComponent("sub/deep"), withIntermediateDirectories: true)
-        // Direct paths, should not find the escaped .gpg-id since it's outside the store root
-        XCTAssertNil(passwordStore.findGPGIDFile(atPath: ""))
-        XCTAssertNil(passwordStore.findGPGIDFile(atPath: "sub"))
-        XCTAssertNil(passwordStore.findGPGIDFile(atPath: "sub/deep"))
-
-        // Path traversal attempts via ".."
-        XCTAssertNil(passwordStore.findGPGIDFile(atPath: ".."))
-        XCTAssertNil(passwordStore.findGPGIDFile(atPath: "../.."))
-        XCTAssertNil(passwordStore.findGPGIDFile(atPath: "sub/../.."))
-        XCTAssertNil(passwordStore.findGPGIDFile(atPath: "sub/deep/../../.."))
-        XCTAssertNil(passwordStore.findGPGIDFile(atPath: "sub/deep/../../../../../etc"))
-
-        // Symlink escape: create a symlink inside the store pointing outside
-        let evilDir = parentDir.appendingPathComponent("evil")
-        try FileManager.default.createDirectory(at: evilDir, withIntermediateDirectories: true)
-        XCTAssertTrue(FileManager.default.createFile(atPath: evilDir.appendingPathComponent(".gpg-id").path, contents: Data("EVIL_KEY".utf8)))
-        defer { try? FileManager.default.removeItem(at: evilDir) }
-        try FileManager.default.createSymbolicLink(at: localRepoURL.appendingPathComponent("sub/escape"), withDestinationURL: evilDir)
-        // Following the symlink would find evil/.gpg-id — must not happen
-        XCTAssertNil(passwordStore.findGPGIDFile(atPath: "sub/escape"))
-    }
-
-    // MARK: Parse .gpg-id
-
-    func testReadGPGIDFile() throws {
         try cloneRepository(.withGPGID)
-        [
+        try importMultiplePGPKeys()
-            ("", [RSA4096.longFingerprint]),
-            ("family", [String(NISTP384.longFingerprint.suffix(16))]),
-            ("personal", [RSA4096.longFingerprint]),
-            ("shared", [RSA2048.longFingerprint, RSA4096.longFingerprint]),
-            ("work", [RSA2048.longFingerprint]),
-        ].forEach { path, expectedKeyIDs in
-            let foundKeyIDs = passwordStore.findGPGIDs(underPath: path)
-            XCTAssertEqual(foundKeyIDs, expectedKeyIDs.map { $0.uppercased() }, "Failed for path: \(path)")
-        }
-    }
 
-    func testReadEmptyGPGIDFile() throws {
-        try FileManager.default.createDirectory(at: localRepoURL, withIntermediateDirectories: true)
-
-        XCTAssertTrue(FileManager.default.createFile(atPath: localRepoURL.appendingPathComponent(".gpg-id").path, contents: nil))
-        XCTAssertEqual(passwordStore.findGPGIDs(underPath: ""), [])
-
-        XCTAssertTrue(FileManager.default.createFile(atPath: localRepoURL.appendingPathComponent(".gpg-id").path, contents: Data("  \n\t".utf8)))
-        XCTAssertEqual(passwordStore.findGPGIDs(underPath: ""), [])
-    }
-
-    func testReadGPGIDFileWithWhitespace() throws {
-        try FileManager.default.createDirectory(at: localRepoURL, withIntermediateDirectories: true)
-
-        XCTAssertTrue(FileManager.default.createFile(atPath: localRepoURL.appendingPathComponent(".gpg-id").path, contents: nil))
-        XCTAssertEqual(passwordStore.findGPGIDs(underPath: ""), [])
-
-        XCTAssertTrue(FileManager.default.createFile(atPath: localRepoURL.appendingPathComponent(".gpg-id").path, contents: Data("  \n\t".utf8)))
-        XCTAssertEqual(passwordStore.findGPGIDs(underPath: ""), [])
-
-        XCTAssertTrue(FileManager.default.createFile(atPath: localRepoURL.appendingPathComponent(".gpg-id").path, contents: Data("  \nbar  foo\n\tbaz\n  \n".utf8)))
-        XCTAssertEqual(passwordStore.findGPGIDs(underPath: ""), ["bar  foo", "baz"])
-    }
-
-    // MARK: Handle .gpg-id
-
-    func testAddPasswordInRoot_WithSingleEntryInPGPIDFile_EncryptsWithThatKey() throws {
-        let mockPGPInterface = setUpMockedPGPInterface()
-        mockPGPInterface.publicKeyIDs = Set(RSA2048_RSA4096.fingerprints)
-        try cloneRepository(.withGPGID)
         Defaults.isEnableGPGIDOn = true
 
+        [
+            ("work/github.com", "4712286271220DB299883EA7062E678DA1024DAE"),
+            ("personal/github.com", "787EAE1A5FA3E749AA34CC6AA0645EBED862027E"),
+        ].forEach { path, id in
+            let keyID = findGPGID(from: localRepoURL.appendingPathComponent(path))
+            XCTAssertEqual(keyID, id)
+        }
+
+        let personal = try decrypt(path: "personal/github.com.gpg")
+        XCTAssertEqual(personal.plainText, "passwordforpersonal\n")
+
+        let work = try decrypt(path: "work/github.com.gpg")
+        XCTAssertEqual(work.plainText, "passwordforwork\n")
+
         let testPassword = Password(name: "test", path: "test.gpg", plainText: "testpassword")
-        _ = try passwordStore.add(password: testPassword)
+        let testPasswordEntity = try passwordStore.add(password: testPassword)!
-
+        let testPasswordPlain = try passwordStore.decrypt(passwordEntity: testPasswordEntity, requestPGPKeyPassphrase: requestPGPKeyPassphrase)
-        XCTAssertEqual(mockPGPInterface.encryptMultiKeyCalls.count, 1)
+        XCTAssertEqual(testPasswordPlain.plainText, "testpassword")
-        let encryptCall = mockPGPInterface.encryptMultiKeyCalls.first
-        XCTAssertEqual(encryptCall?.plainData, testPassword.plainData)
-        XCTAssertEqual(encryptCall?.keyIDs, [RSA4096.longFingerprint].map { $0.uppercased() })
-    }
-
-    func testEncryptWithSingleKeyViaGPGIDFileInSubDirectory() throws {
-        let mockPGPInterface = setUpMockedPGPInterface()
-        mockPGPInterface.publicKeyIDs = Set(RSA2048_RSA4096.fingerprints)
-        try cloneRepository(.withGPGID)
-        Defaults.isEnableGPGIDOn = true
-
-        let testPassword = Password(name: "test", path: "family/test.gpg", plainText: "testpassword")
-        _ = try passwordStore.add(password: testPassword)
-
-        XCTAssertEqual(mockPGPInterface.encryptMultiKeyCalls.count, 1)
-        let encryptCall = mockPGPInterface.encryptMultiKeyCalls.first
-        XCTAssertEqual(encryptCall?.plainData, testPassword.plainData)
-        XCTAssertEqual(encryptCall?.keyIDs, [String(NISTP384.longFingerprint.suffix(16))].map { $0.uppercased() })
-    }
-
-    func testEncryptWithSingleKeyViaGPGIDFileInParentDir() throws {
-        let mockPGPInterface = setUpMockedPGPInterface()
-        mockPGPInterface.publicKeyIDs = Set(RSA2048_RSA4096.fingerprints)
-        try cloneRepository(.withGPGID)
-        Defaults.isEnableGPGIDOn = true
-
-        // /personal doesn't have its own .gpg-id file, but should inherit from the root .gpg-id file
-        let testPassword = Password(name: "test", path: "personal/test.gpg", plainText: "testpassword")
-        _ = try passwordStore.add(password: testPassword)
-
-        XCTAssertEqual(mockPGPInterface.encryptMultiKeyCalls.count, 1)
-        let encryptCall = mockPGPInterface.encryptMultiKeyCalls.first
-        XCTAssertEqual(encryptCall?.plainData, testPassword.plainData)
-        XCTAssertEqual(encryptCall?.keyIDs, [RSA4096.longFingerprint].map { $0.uppercased() })
-    }
-
-    func testEncryptWithMultipleKeysViaGPGIDFile() throws {
-        let mockPGPInterface = setUpMockedPGPInterface()
-        mockPGPInterface.publicKeyIDs = Set(RSA2048_RSA4096.fingerprints)
-        try cloneRepository(.withGPGID)
-        Defaults.isEnableGPGIDOn = true
-
-        // /shared uses both RSA2048 and RSA4096
-        let testPassword = Password(name: "test", path: "shared/test.gpg", plainText: "testpassword")
-        _ = try passwordStore.add(password: testPassword)
-
-        XCTAssertEqual(mockPGPInterface.encryptMultiKeyCalls.count, 1)
-        let encryptCall = mockPGPInterface.encryptMultiKeyCalls.first
-        XCTAssertEqual(encryptCall?.plainData, testPassword.plainData)
-        XCTAssertEqual(encryptCall?.keyIDs, RSA2048_RSA4096.longFingerprints.map { $0.uppercased() })
-    }
-
-    func testEncryptWithSingleKeyViaGPGFile_MissingKey() throws {
-        try cloneRepository(.withGPGID)
-        try importSinglePGPKey() // Only import RSA4096, but not RSA2048
-        Defaults.isEnableGPGIDOn = true
-
-        // /work uses RSA2048, but we didn't import that one
-        let testPassword = Password(name: "test", path: "work/test.gpg", plainText: "testpassword")
-        XCTAssertThrowsError(try passwordStore.add(password: testPassword)) {
-            XCTAssertEqual($0 as? AppError, .pgpPublicKeyNotFound(keyID: RSA2048.longFingerprint.uppercased()))
-        }
-    }
-
-    func testEncryptWithMultipleKeysViaGPGFile_MissingKey() throws {
-        try cloneRepository(.withGPGID)
-        try importSinglePGPKey() // Only import RSA4096, but not RSA2048
-        Defaults.isEnableGPGIDOn = true
-
-        // /shared uses both RSA2048 and RSA4096, but we only imported RSA4096, so encryption should fail since one of the keys is missing
-        let testPassword = Password(name: "test", path: "shared/test.gpg", plainText: "testpassword")
-        XCTAssertThrowsError(try passwordStore.add(password: testPassword)) {
-            XCTAssertEqual($0 as? AppError, .pgpPublicKeyNotFound(keyID: RSA2048.longFingerprint.uppercased()))
-        }
-    }
-
-    func testGPGIDDisabledIgnoresGPGIDFile() throws {
-        try cloneRepository(.withGPGID)
-        try importSinglePGPKey() // Only import RSA4096, but not RSA2048
-        Defaults.isEnableGPGIDOn = false
-
-        // /work uses RSA2048, but we didn't import that one
-        let testPassword = Password(name: "test", path: "work/test.gpg", plainText: "testpassword")
-        // this would throw if isEnableGPGIDOn was true, since we are missing the key to encrypt it
-        _ = try passwordStore.add(password: testPassword)
-
-        // check that we can decrypt it with the key we have, which confirms that it was encrypted without using the .gpg-id file
-        let decryptedPassword = try decrypt(path: "work/test.gpg", keyID: RSA4096.longFingerprint)
-        XCTAssertEqual(decryptedPassword.plainText, "testpassword")
-
-        // we can't even decrypt it with RSA2048
-        try importMultiplePGPKeys()
-        XCTAssertThrowsError(try decrypt(path: "work/test.gpg", keyID: RSA2048.longFingerprint)) {
-            XCTAssertEqual($0 as? AppError, .keyExpiredOrIncompatible)
-        }
-    }
-
-    func testEncryptWithExplicitKeyID_OverridesGPGIDFile() throws {
-        continueAfterFailure = false // avoid index out of bounds error below
-
-        let mockPGPInterface = setUpMockedPGPInterface()
-        mockPGPInterface.publicKeyIDs = Set(RSA2048_RSA4096.fingerprints)
-        try cloneRepository(.withGPGID)
-        Defaults.isEnableGPGIDOn = true
-
-        // Even though /personal would normally use RSA4096 from the root .gpg-id file, if we explicitly specify a key ID then that should be used instead
-        let testPassword1 = Password(name: "test1", path: "personal/test1.gpg", plainText: "testpassword1")
-        _ = try passwordStore.add(password: testPassword1)
-        let testPassword2 = Password(name: "test2", path: "personal/test2.gpg", plainText: "testpassword2")
-        _ = try passwordStore.add(password: testPassword2, keyID: RSA2048.longFingerprint)
-
-        XCTAssertEqual(mockPGPInterface.encryptMultiKeyCalls.count, 2)
-        XCTAssertEqual(mockPGPInterface.encryptMultiKeyCalls[0].plainData, testPassword1.plainData)
-        XCTAssertEqual(mockPGPInterface.encryptMultiKeyCalls[0].keyIDs, [RSA4096.longFingerprint].map { $0.uppercased() })
-        XCTAssertEqual(mockPGPInterface.encryptMultiKeyCalls[1].plainData, testPassword2.plainData)
-        XCTAssertEqual(mockPGPInterface.encryptMultiKeyCalls[1].keyIDs, [RSA2048.longFingerprint])
     }
 
     // MARK: - Helpers
@@ -616,15 +378,17 @@ final class PasswordStoreTest: XCTestCase {
     }
 
     private func importSinglePGPKey() throws {
-        try KeyFileManager(keyType: PGPKey.PUBLIC, keyPath: "", keyHandler: keyStore.add).importKey(from: RSA4096.publicKey)
+        let keychain = AppKeychain.shared
-        try KeyFileManager(keyType: PGPKey.PRIVATE, keyPath: "", keyHandler: keyStore.add).importKey(from: RSA4096.privateKey)
+        try KeyFileManager(keyType: PGPKey.PUBLIC, keyPath: "", keyHandler: keychain.add).importKey(from: RSA4096.publicKey)
-        try pgpAgent.initKeys()
+        try KeyFileManager(keyType: PGPKey.PRIVATE, keyPath: "", keyHandler: keychain.add).importKey(from: RSA4096.privateKey)
+        try PGPAgent.shared.initKeys()
     }
 
     private func importMultiplePGPKeys() throws {
-        try KeyFileManager(keyType: PGPKey.PUBLIC, keyPath: "", keyHandler: keyStore.add).importKey(from: RSA2048_RSA4096.publicKeys)
+        let keychain = AppKeychain.shared
-        try KeyFileManager(keyType: PGPKey.PRIVATE, keyPath: "", keyHandler: keyStore.add).importKey(from: RSA2048_RSA4096.privateKeys)
+        try KeyFileManager(keyType: PGPKey.PUBLIC, keyPath: "", keyHandler: keychain.add).importKey(from: RSA2048_RSA4096.publicKeys)
-        try pgpAgent.initKeys()
+        try KeyFileManager(keyType: PGPKey.PRIVATE, keyPath: "", keyHandler: keychain.add).importKey(from: RSA2048_RSA4096.privateKeys)
+        try PGPAgent.shared.initKeys()
     }
 
     private func decrypt(path: String, keyID: String? = nil) throws -> Password {

passKitTests/Testbase/TestPGPKeys.swift

@@ -16,7 +16,6 @@ struct PGPTestSet {
     let publicKey: String
     let privateKey: String
     let fingerprint: String
-    let longFingerprint: String
     let passphrase: String
 
     fileprivate func collect() -> Self { // swiftlint:disable:this strict_fileprivate
@@ -29,7 +28,6 @@ struct MultiKeyPGPTestSet {
     let publicKeys: String
     let privateKeys: String
     let fingerprints: [String]
-    let longFingerprints: [String]
     let passphrases: [String]
 }
 
@@ -37,7 +35,6 @@ let RSA2048 = PGPTestSet(
     publicKey: PGP_RSA2048_PUBLIC_KEY,
     privateKey: PGP_RSA2048_PRIVATE_KEY,
     fingerprint: "a1024dae",
-    longFingerprint: "4712286271220db299883ea7062e678da1024dae",
     passphrase: "passforios"
 ).collect()
 
@@ -45,7 +42,6 @@ let RSA2048_SUB = PGPTestSet(
     publicKey: PGP_RSA2048_PUBLIC_KEY,
     privateKey: PGP_RSA2048_PRIVATE_SUBKEY,
     fingerprint: "a1024dae",
-    longFingerprint: "4712286271220db299883ea7062e678da1024dae",
     passphrase: "passforios"
 )
 
@@ -53,7 +49,6 @@ let RSA3072_NO_PASSPHRASE = PGPTestSet(
     publicKey: PGP_RSA3072_PUBLIC_KEY_NO_PASSPHRASE,
     privateKey: PGP_RSA3072_PRIVATE_KEY_NO_PASSPHRASE,
     fingerprint: "be0f9402",
-    longFingerprint: "b37cd5669a03f0d46735a2ba35fba3d0be0f9402",
     passphrase: ""
 )
 
@@ -61,7 +56,6 @@ let RSA4096 = PGPTestSet(
     publicKey: PGP_RSA4096_PUBLIC_KEY,
     privateKey: PGP_RSA4096_PRIVATE_KEY,
     fingerprint: "d862027e",
-    longFingerprint: "787eae1a5fa3e749aa34cc6aa0645ebed862027e",
     passphrase: "passforios"
 ).collect()
 
@@ -69,7 +63,6 @@ let RSA4096_SUB = PGPTestSet(
     publicKey: PGP_RSA4096_PUBLIC_KEY,
     privateKey: PGP_RSA4096_PRIVATE_SUBKEY,
     fingerprint: "d862027e",
-    longFingerprint: "787eae1a5fa3e749aa34cc6aa0645ebed862027e",
     passphrase: "passforios"
 )
 
@@ -77,7 +70,6 @@ let ED25519 = PGPTestSet(
     publicKey: PGP_ED25519_PUBLIC_KEY,
     privateKey: PGP_ED25519_PRIVATE_KEY,
     fingerprint: "e9444483",
-    longFingerprint: "5fccb081ab8af48972999e2ae750acbfe9444483",
     passphrase: "passforios"
 ).collect()
 
@@ -85,7 +77,6 @@ let ED25519_SUB = PGPTestSet(
     publicKey: PGP_ED25519_PUBLIC_KEY,
     privateKey: PGP_ED25519_PRIVATE_SUBKEY,
     fingerprint: "e9444483",
-    longFingerprint: "5fccb081ab8af48972999e2ae750acbfe9444483",
     passphrase: "passforios"
 )
 
@@ -93,7 +84,6 @@ let NISTP384 = PGPTestSet(
     publicKey: PGP_NISTP384_PUBLIC_KEY,
     privateKey: PGP_NISTP384_PRIVATE_KEY,
     fingerprint: "5af3c085",
-    longFingerprint: "bcd364c078585c0607e19c67171c07d25af3c085",
     passphrase: "soirofssap"
 ).collect()
 
@@ -101,7 +91,6 @@ let RSA2048_RSA4096 = MultiKeyPGPTestSet(
     publicKeys: PGP_RSA2048_PUBLIC_KEY | PGP_RSA4096_PUBLIC_KEY,
     privateKeys: PGP_RSA2048_PRIVATE_KEY | PGP_RSA4096_PRIVATE_KEY,
     fingerprints: ["a1024dae", "d862027e"],
-    longFingerprints: ["4712286271220db299883ea7062e678da1024dae", "787eae1a5fa3e749aa34cc6aa0645ebed862027e"],
     passphrases: ["passforios", "passforios"]
 )
 
@@ -109,7 +98,6 @@ let ED25519_NISTP384 = MultiKeyPGPTestSet(
     publicKeys: PGP_ED25519_PUBLIC_KEY | PGP_NISTP384_PUBLIC_KEY,
     privateKeys: PGP_ED25519_PRIVATE_KEY | PGP_NISTP384_PRIVATE_KEY,
     fingerprints: ["e9444483", "5af3c085"],
-    longFingerprints: ["5fccb081ab8af48972999e2ae750acbfe9444483", "bcd364c078585c0607e19c67171c07d25af3c085"],
     passphrases: ["passforios", "soirofssap"]
 )
 

plans/02-multi-recipient-encryption-plan.md

@@ -30,7 +30,7 @@ The codebase does **not** support encrypting to multiple public keys. Every laye
 
 ### 1. `findGPGID(from:) -> [String]`
 
-Split file contents by newline, trim each line, filter empty lines. Return array of key IDs.
+Split file contents by newline, trim each line, filter empty lines. Return array of key IDs. Callers that only need a single key (e.g. for decryption routing) can use `.first`.
 
 ### 2. `PGPInterface` protocol
 
@@ -60,10 +60,10 @@ When a store lists multiple key IDs in `.gpg-id`, the user needs the public keys
 
 ### Current state
 
-- The keychain holds **one** `pgpPublicKey` blob and **one** `pgpPrivateKey` blob, but each can contain **multiple concatenated armored key blocks**. Both interface implementations parse all keys from these blobs.
+- The keychain holds exactly **one** `pgpPublicKey` blob and **one** `pgpPrivateKey` blob.
-- The import UI (armor paste, URL, file picker) has one public key field + one private key field. Importing **replaces** the set of keys entirely, there is no append mode for adding additional keys or managing existing keys.
+- The import UI (armor paste, URL, file picker) has one public key field + one private key field. Importing **replaces** the previous key pair entirely.
-- There is no UI for viewing which key IDs are loaded or for importing additional recipient-only public keys, nor for viewing the key metadata.
+- Both `GopenPGPInterface` and `ObjectivePGPInterface` *can* parse multiple keys from a single armored blob (e.g. concatenated armor blocks). So if the user pastes multiple public keys into the single field, they would be parsed — but the encrypt path only uses one key, and the UI doesn't communicate this.
-- There is no UI for viewing or editing `.gpg-id` files, which are the source of truth for which keys are used for encryption.
+- There is no UI for viewing which key IDs are loaded.
 
 ### Key storage approach
 
@@ -142,19 +142,20 @@ This can be expensive for large directories. Show progress and allow cancellatio
 
 ## Implementation Order
 
-| Step | Description | Status | Depends On |
+| Step | Description | Depends On |
-|------|-------------|--------|------------|
+|------|-------------|------------|
-| 1 | `findGPGIDs` returns `[String]` + update callers | ✅ Done | — |
+| 1 | `findGPGID` returns `[String]` + update callers | — |
-| 2 | `PGPInterface` protocol change (`keyIDs: [String]`) | ✅ Done | — |
+| 2 | `PGPInterface` protocol change (`keyIDs: [String]?`) | — |
-| 3 | `GopenPGPInterface` multi-key encryption | ✅ Done | Step 2 |
+| 3 | `GopenPGPInterface` multi-key encryption | Step 2 |
-| 4 | `ObjectivePGPInterface` multi-key encryption | ✅ Done | Step 2 |
+| 4 | `ObjectivePGPInterface` multi-key encryption | Step 2 |
-| 5 | `PGPAgent` updated overloads | ✅ Done | Steps 2-4 |
+| 5 | `PGPAgent` updated overloads | Steps 2-4 |
-| 6 | `PasswordStore.encrypt()` uses `[String]` from `findGPGIDs` | ✅ Done | Steps 1+5 |
+| 6 | `PasswordStore.encrypt()` uses `[String]` from `findGPGID` | Steps 1+5 |
-| 7 | UI: import additional recipient public keys | Not started | Step 5 |
+| 7 | UI: import additional recipient public keys | Step 5 |
-| 8 | UI: view loaded key IDs and metadata | Not started | Step 5 |
+| 8 | UI: view loaded key IDs | Step 5 |
-| 9a | UI: view `.gpg-id` in password detail / folder view | Not started | Step 1 |
+| 9a | UI: view `.gpg-id` in password detail / folder view | Step 1 |
-| 9b | UI: edit `.gpg-id` | Not started | Step 9a |
+| 9b | UI: edit `.gpg-id` | Step 9a |
-| 10 | Re-encryption when `.gpg-id` changes | Not started | Steps 6+9b |
+| 10 | Re-encryption when `.gpg-id` changes | Steps 6+9b |
+| T | Tests (see testing section) | Steps 1-10 |
 
 ---
 

scripts/gopenpgp_build.sh

@@ -14,7 +14,7 @@ GOPENPGP_PATH="$CHECKOUT_PATH/gopenpgp"
 mkdir -p "$OUTPUT_PATH"
 mkdir -p "$CHECKOUT_PATH"
 
-git clone --depth 1 --branch "$GOPENPGP_VERSION" https://forgejo.tranvouez.eu/lysann/passforios-gopenpgp.git "$GOPENPGP_PATH"
+git clone --depth 1 --branch "$GOPENPGP_VERSION" https://github.com/mssun/gopenpgp.git "$GOPENPGP_PATH"
 
 pushd "$GOPENPGP_PATH"
 mkdir -p dist