Move file

.github/workflows/nightly.yml

@@ -5,8 +5,7 @@ on:
     - cron: "0 8 * * *"
 jobs:
   build:
-#     runs-on: macOS-latest
+    runs-on: macOS-latest
-    runs-on: macos-13
     timeout-minutes: 10
     steps:
     - uses: actions/checkout@v2
@@ -20,7 +19,7 @@ jobs:
         APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
       run: ./.github/scripts/signing.sh
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_14.3.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_14.1.app
     - name: Update Build Number
       env:
         RUN_ID: ${{ github.run_id }}

.github/workflows/release.yml

@@ -6,8 +6,7 @@ on:
       - '*'
 jobs:
   test:
-#     runs-on: macOS-latest
+    runs-on: macOS-latest
-    runs-on: macos-13
     timeout-minutes: 10
     steps:
     - uses: actions/checkout@v1
@@ -21,15 +20,14 @@ jobs:
         APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
       run: ./.github/scripts/signing.sh
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_14.3.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_14.1.app
     - name: Test
       run: |
             pushd Sources/Packages
             swift test
             popd
   build:
-#     runs-on: macOS-latest
+    runs-on: macOS-latest
-    runs-on: macos-13
     timeout-minutes: 10
     steps:
     - uses: actions/checkout@v2
@@ -43,7 +41,7 @@ jobs:
         APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
       run: ./.github/scripts/signing.sh
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_14.3.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_14.1.app
     - name: Update Build Number
       env:
         TAG_NAME: ${{ github.ref }}

.github/workflows/test.yml

@@ -3,13 +3,12 @@ name: Test
 on: [push, pull_request]
 jobs:
   test:
-#     runs-on: macOS-latest
+    runs-on: macOS-latest
-    runs-on: macos-13
     timeout-minutes: 10
     steps:
     - uses: actions/checkout@v2
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_14.3.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_14.1.app
     - name: Test
       run: |
             pushd Sources/Packages

README.md

@@ -3,10 +3,7 @@
 
 Secretive is an app for storing and managing SSH keys in the Secure Enclave. It is inspired by the [sekey project](https://github.com/sekey/sekey), but rewritten in Swift with no external dependencies and with a handy native management app.
 
-<picture>
+<img src="/.github/readme/app.png" alt="Screenshot of Secretive" width="600">
-  <source media="(prefers-color-scheme: dark)" srcset="/.github/readme/app-dark.png">
-  <img src="/.github/readme/app-light.png" alt="Screenshot of Secretive" width="600">
-</picture>
 
 
 ## Why?
@@ -17,7 +14,7 @@ The most common setup for SSH keys is just keeping them on disk, guarded by prop
 
 ### Access Control
 
-If your Mac has a Secure Enclave, it also has support for strong access controls like Touch ID, or authentication with Apple Watch. You can configure your keys so that they require Touch ID (or Watch) authentication before they're accessed.
+If your Mac has a Secure Enclave, it also has support for strong access controls like Touch ID, or authentication with Apple Watch. You can configure your key so that they require Touch ID (or Watch) authentication before they're accessed.
 
 <img src="/.github/readme/touchid.png" alt="Screenshot of Secretive authenticating with Touch ID" width="400">
 

Sources/Packages/Sources/Brief/UpdaterProtocol.swift

@@ -1,5 +1,4 @@
 import Foundation
-import Combine
 
 /// A protocol for retreiving the latest available version of an app.
 public protocol UpdaterProtocol: ObservableObject {

Sources/Packages/Sources/SecretAgentKit/Agent.swift

@@ -4,6 +4,25 @@ import OSLog
 import SecretKit
 import AppKit
 
+enum OpenSSHCertificateError: Error {
+    case unsupportedType
+    case parsingFailed
+    case doesNotExist
+}
+
+extension OpenSSHCertificateError: CustomStringConvertible {
+    public var description: String {
+        switch self {
+        case .unsupportedType:
+            return "The key type was unsupported"
+        case .parsingFailed:
+            return "Failed to properly parse the SSH certificate"
+        case .doesNotExist:
+            return "Certificate does not exist"
+        }
+    }
+}
+
 /// The `Agent` is an implementation of an SSH agent. It manages coordination and access between a socket, traces requests, notifies witnesses and passes requests to stores.
 public class Agent {
 
@@ -11,7 +30,7 @@ public class Agent {
     private let witness: SigningWitness?
     private let writer = OpenSSHKeyWriter()
     private let requestTracer = SigningRequestTracer()
-    private let certificateHandler = OpenSSHCertificateHandler()
+    private let certsPath = (NSHomeDirectory() as NSString).appendingPathComponent("PublicKeys") as String
     private let logger = Logger(subsystem: "com.maxgoedjen.secretive.secretagent.agent", category: "")
 
     /// Initializes an agent with a store list and a witness.
@@ -22,7 +41,6 @@ public class Agent {
         logger.debug("Agent is running")
         self.storeList = storeList
         self.witness = witness
-        certificateHandler.reloadCertificates(for: storeList.allSecrets)
     }
     
 }
@@ -84,26 +102,28 @@ extension Agent {
     /// Lists the identities available for signing operations
     /// - Returns: An OpenSSH formatted Data payload listing the identities available for signing operations.
     func identities() -> Data {
-        let secrets = storeList.allSecrets
+        let secrets = storeList.stores.flatMap(\.secrets)
-        certificateHandler.reloadCertificates(for: secrets)
+        var count = UInt32(secrets.count).bigEndian
-        var count = secrets.count
+        let countData = Data(bytes: &count, count: UInt32.bitWidth/8)
         var keyData = Data()
 
         for secret in secrets {
-            let keyBlob = writer.data(secret: secret)
+            let keyBlob: Data
-            let curveData = writer.curveType(for: secret.algorithm, length: secret.keySize).data(using: .utf8)!
+            let curveData: Data
+            
+            if let (certBlob, certName) = try? checkForCert(secret: secret) {
+                keyBlob = certBlob
+                curveData = certName
+            } else {
+                keyBlob = writer.data(secret: secret)
+                curveData = writer.curveType(for: secret.algorithm, length: secret.keySize).data(using: .utf8)!
+            }
+            
             keyData.append(writer.lengthAndData(of: keyBlob))
             keyData.append(writer.lengthAndData(of: curveData))
             
-            if let (certificateData, name) = try? certificateHandler.keyBlobAndName(for: secret) {
-                keyData.append(writer.lengthAndData(of: certificateData))
-                keyData.append(writer.lengthAndData(of: name))
-                count += 1
-            }
         }
-        logger.log("Agent enumerated \(count) identities")
+        logger.log("Agent enumerated \(secrets.count) identities")
-        var countBigEndian = UInt32(count).bigEndian
-        let countData = Data(bytes: &countBigEndian, count: UInt32.bitWidth/8)
         return countData + keyData
     }
 
@@ -114,13 +134,11 @@ extension Agent {
     /// - Returns: An OpenSSH formatted Data payload containing the signed data response.
     func sign(data: Data, provenance: SigningRequestProvenance) throws -> Data {
         let reader = OpenSSHReader(data: data)
-        let payloadHash = reader.readNextChunk()
+        var hash = reader.readNextChunk()
-        let hash: Data
+        
         // Check if hash is actually an openssh certificate and reconstruct the public key if it is
-        if let certificatePublicKey = certificateHandler.publicKeyHash(from: payloadHash) {
+        if let certPublicKey = try? getPublicKeyFromCert(certBlob: hash) {
-            hash = certificatePublicKey
+            hash = certPublicKey
-        } else {
-            hash = payloadHash
         }
         
         guard let (store, secret) = secret(matching: hash) else {
@@ -182,6 +200,74 @@ extension Agent {
 
         return signedData
     }
+    
+    /// Reconstructs a public key from a ``Data`` object that contains an OpenSSH certificate. Currently only ecdsa certificates are supported
+    /// - Parameter certBlock: The openssh certificate to extract the public key from
+    /// - Returns: A ``Data`` object containing the public key in OpenSSH wire format
+    func getPublicKeyFromCert(certBlob: Data) throws -> Data {
+        let reader = OpenSSHReader(data: certBlob)
+        let certType = String(decoding: reader.readNextChunk(), as: UTF8.self)
+                
+        switch certType {
+        case "ecdsa-sha2-nistp256-cert-v01@openssh.com",
+            "ecdsa-sha2-nistp384-cert-v01@openssh.com",
+            "ecdsa-sha2-nistp521-cert-v01@openssh.com":
+            
+            _ = reader.readNextChunk() // nonce
+            let curveIdentifier = reader.readNextChunk()
+            let publicKey = reader.readNextChunk()
+            
+            if let curveType = certType.replacingOccurrences(of: "-cert-v01@openssh.com", with: "").data(using: .utf8) {
+                return writer.lengthAndData(of: curveType) +
+                       writer.lengthAndData(of: curveIdentifier) +
+                       writer.lengthAndData(of: publicKey)
+            } else {
+                throw OpenSSHCertificateError.parsingFailed
+            }
+        default:
+            throw OpenSSHCertificateError.unsupportedType
+        }
+    }
+    
+    
+    /// Attempts to find an OpenSSH Certificate  that corresponds to a ``Secret``
+    /// - Parameter secret: The secret to search for a certificate with
+    /// - Returns: Two ``Data`` objects containing the certificate and certificate name respectively
+    func checkForCert(secret: AnySecret) throws -> (Data, Data) {
+        let minimalHex = writer.openSSHMD5Fingerprint(secret: secret).replacingOccurrences(of: ":", with: "")
+        let certificatePath = certsPath.appending("/").appending("\(minimalHex)-cert.pub")
+        
+        if FileManager.default.fileExists(atPath: certificatePath) {
+            logger.debug("Found certificate for \(secret.name)")
+            do {
+                let certContent = try String(contentsOfFile:certificatePath, encoding: .utf8)
+                let certElements = certContent.trimmingCharacters(in: .whitespacesAndNewlines).components(separatedBy: " ")
+                
+                if certElements.count >= 2 {
+                    if let certDecoded = Data(base64Encoded: certElements[1] as String) {
+                        if certElements.count >= 3 {
+                            if let certName = certElements[2].data(using: .utf8) {
+                                return (certDecoded, certName)
+                            } else if let certName = secret.name.data(using: .utf8) {
+                                logger.info("Certificate for \(secret.name) does not have a name tag, using secret name instead")
+                                return (certDecoded, certName)
+                            } else {
+                                throw OpenSSHCertificateError.parsingFailed
+                            }
+                        }
+                    } else {
+                        logger.warning("Certificate found for \(secret.name) but failed to decode base64 key")
+                        throw OpenSSHCertificateError.parsingFailed
+                    }
+                }
+            } catch {
+                logger.warning("Certificate found for \(secret.name) but failed to load")
+                throw OpenSSHCertificateError.parsingFailed
+            }
+        }
+        
+        throw OpenSSHCertificateError.doesNotExist
+    }
 
 }
 
@@ -222,7 +308,6 @@ extension Agent {
         case unhandledType
         case noMatchingKey
         case unsupportedKeyType
-        case notOpenSSHCertificate
     }
 
 }

Sources/Packages/Sources/SecretAgentKit/SSHAgentProtocol.swift

@@ -1,11 +1,11 @@
 import Foundation
 
-/// A namespace for the SSH Agent Protocol, as described in https://datatracker.ietf.org/doc/html/draft-miller-ssh-agent#section-5.1
+/// A namespace for the SSH Agent Protocol, as described in https://tools.ietf.org/id/draft-miller-ssh-agent-01.html
 public enum SSHAgent {}
 
 extension SSHAgent {
 
-    /// The type of the SSH Agent Request, as described in https://datatracker.ietf.org/doc/html/draft-miller-ssh-agent#section-5.1
+    /// The type of the SSH Agent Request, as described in https://tools.ietf.org/id/draft-miller-ssh-agent-01.html#rfc.section.5.1
     public enum RequestType: UInt8, CustomDebugStringConvertible {
 
         case requestIdentities = 11
@@ -21,11 +21,10 @@ extension SSHAgent {
         }
     }
 
-    /// The type of the SSH Agent Response, as described in https://datatracker.ietf.org/doc/html/draft-miller-ssh-agent#section-5.1
+    /// The type of the SSH Agent Response, as described in https://tools.ietf.org/id/draft-miller-ssh-agent-01.html#rfc.section.5.1
     public enum ResponseType: UInt8, CustomDebugStringConvertible {
         
         case agentFailure = 5
-        case agentSuccess = 6
         case agentIdentitiesAnswer = 12
         case agentSignResponse = 14
 
@@ -33,8 +32,6 @@ extension SSHAgent {
             switch self {
             case .agentFailure:
                 return "AgentFailure"
-            case .agentSuccess:
-                return "AgentSuccess"
             case .agentIdentitiesAnswer:
                 return "AgentIdentitiesAnswer"
             case .agentSignResponse:

Sources/Packages/Sources/SecretKit/Documentation.docc/Documentation.md

@@ -32,9 +32,3 @@ SecretKit is a collection of protocols describing secrets and stores.
 ### Authentication Persistence
 
 - ``PersistedAuthenticationContext``
-
-### Errors
-
-- ``KeychainError``
-- ``SigningError``
-- ``SecurityError``

Sources/Packages/Sources/SecretKit/Erasers/AnySecretStore.swift

@@ -10,7 +10,6 @@ public class AnySecretStore: SecretStore {
     private let _name: () -> String
     private let _secrets: () -> [AnySecret]
     private let _sign: (Data, AnySecret, SigningRequestProvenance) throws -> Data
-    private let _verify: (Data, Data, AnySecret) throws -> Bool
     private let _existingPersistedAuthenticationContext: (AnySecret) -> PersistedAuthenticationContext?
     private let _persistAuthentication: (AnySecret, TimeInterval) throws -> Void
     private let _reloadSecrets: () -> Void
@@ -24,7 +23,6 @@ public class AnySecretStore: SecretStore {
         _id = { secretStore.id }
         _secrets = { secretStore.secrets.map { AnySecret($0) } }
         _sign = { try secretStore.sign(data: $0, with: $1.base as! SecretStoreType.SecretType, for: $2) }
-        _verify = { try secretStore.verify(signature: $0, for: $1, with: $2.base as! SecretStoreType.SecretType) }
         _existingPersistedAuthenticationContext = { secretStore.existingPersistedAuthenticationContext(secret: $0.base as! SecretStoreType.SecretType) }
         _persistAuthentication = { try secretStore.persistAuthentication(secret: $0.base as! SecretStoreType.SecretType, forDuration: $1) }
         _reloadSecrets = { secretStore.reloadSecrets() }
@@ -53,10 +51,6 @@ public class AnySecretStore: SecretStore {
         try _sign(data, secret, provenance)
     }
 
-    public func verify(signature: Data, for data: Data, with secret: AnySecret) throws -> Bool {
-        try _verify(signature, data, secret)
-    }
-
     public func existingPersistedAuthenticationContext(secret: AnySecret) -> PersistedAuthenticationContext? {
         _existingPersistedAuthenticationContext(secret)
     }

Sources/Packages/Sources/SecretKit/KeychainTypes.swift

@@ -1,71 +0,0 @@
-import Foundation
-
-public typealias SecurityError = Unmanaged<CFError>
-
-/// Wraps a Swift dictionary in a CFDictionary.
-/// - Parameter dictionary: The Swift dictionary to wrap.
-/// - Returns: A CFDictionary containing the keys and values.
-public func KeychainDictionary(_ dictionary: [CFString: Any]) -> CFDictionary {
-    dictionary as CFDictionary
-}
-
-public extension CFError {
-
-    /// The CFError returned when a verification operation fails.
-    static let verifyError = CFErrorCreate(nil, NSOSStatusErrorDomain as CFErrorDomain, CFIndex(errSecVerifyFailed), nil)!
-
-    /// Equality operation that only considers domain and code.
-    static func ~=(lhs: CFError, rhs: CFError) -> Bool {
-        CFErrorGetDomain(lhs) == CFErrorGetDomain(rhs) && CFErrorGetCode(lhs) == CFErrorGetCode(rhs)
-    }
-
-}
-
-/// A wrapper around an error code reported by a Keychain API.
-public struct KeychainError: Error {
-    /// The status code involved, if one was reported.
-    public let statusCode: OSStatus?
-
-    /// Initializes a KeychainError with an optional error code.
-    /// - Parameter statusCode: The status code returned by the keychain operation, if one is applicable.
-    public init(statusCode: OSStatus?) {
-        self.statusCode = statusCode
-    }
-}
-
-/// A signing-related error.
-public struct SigningError: Error {
-    /// The underlying error reported by the API, if one was returned.
-    public let error: SecurityError?
-
-    /// Initializes a SigningError with an optional SecurityError.
-    /// - Parameter statusCode: The SecurityError, if one is applicable.
-    public init(error: SecurityError?) {
-        self.error = error
-    }
-
-}
-
-public extension SecretStore {
-
-    /// Returns the appropriate keychian signature algorithm to use for a given secret.
-    /// - Parameters:
-    ///   - secret: The secret which will be used for signing.
-    ///   - allowRSA: Whether or not RSA key types should be permited.
-    /// - Returns: The appropriate algorithm.
-    func signatureAlgorithm(for secret: SecretType, allowRSA: Bool = false) -> SecKeyAlgorithm {
-        switch (secret.algorithm, secret.keySize) {
-        case (.ellipticCurve, 256):
-            return .ecdsaSignatureMessageX962SHA256
-        case (.ellipticCurve, 384):
-            return .ecdsaSignatureMessageX962SHA384
-        case (.rsa, 1024), (.rsa, 2048):
-            guard allowRSA else { fatalError() }
-            return .rsaSignatureMessagePKCS1v15SHA512
-        default:
-            fatalError()
-        }
-
-    }
-
-}

Sources/Packages/Sources/SecretKit/OpenSSH/OpenSSHCertificateHandler.swift

@@ -1,120 +0,0 @@
-import Foundation
-import OSLog
-
-/// Manages storage and lookup for OpenSSH certificates.
-public class OpenSSHCertificateHandler {
-
-    private let publicKeyFileStoreController = PublicKeyFileStoreController(homeDirectory: NSHomeDirectory())
-    private let logger = Logger()
-    private let writer = OpenSSHKeyWriter()
-    private var keyBlobsAndNames: [AnySecret: (Data, Data)] = [:]
-
-    /// Initializes an OpenSSHCertificateHandler.
-    public init() {
-    }
-
-    /// Reloads any certificates in the PublicKeys folder.
-    /// - Parameter secrets: the secrets to look up corresponding certificates for.
-    public func reloadCertificates(for secrets: [AnySecret]) {
-        guard publicKeyFileStoreController.hasAnyCertificates else {
-            logger.log("No certificates, short circuiting")
-            return
-        }
-        keyBlobsAndNames = secrets.reduce(into: [:]) { partialResult, next in
-            partialResult[next] = try? loadKeyblobAndName(for: next)
-        }
-    }
-
-    /// Whether or not the certificate handler has a certifiicate associated with a given secret.
-    /// - Parameter secret: The secret to check for a certificate.
-    /// - Returns: A boolean describing whether or not the certificate handler has a certifiicate associated with a given secret
-    public func hasCertificate<SecretType: Secret>(for secret: SecretType) -> Bool {
-        keyBlobsAndNames[AnySecret(secret)] != nil
-    }
-
-
-    /// Reconstructs a public key from a ``Data``, if that ``Data`` contains an OpenSSH certificate hash. Currently only ecdsa certificates are supported
-    /// - Parameter certBlock: The openssh certificate to extract the public key from
-    /// - Returns: A ``Data`` object containing the public key in OpenSSH wire format if the ``Data`` is an OpenSSH certificate hash, otherwise nil.
-    public func publicKeyHash(from hash: Data) -> Data? {
-        let reader = OpenSSHReader(data: hash)
-        let certType = String(decoding: reader.readNextChunk(), as: UTF8.self)
-
-        switch certType {
-        case "ecdsa-sha2-nistp256-cert-v01@openssh.com",
-            "ecdsa-sha2-nistp384-cert-v01@openssh.com",
-            "ecdsa-sha2-nistp521-cert-v01@openssh.com":
-            _ = reader.readNextChunk() // nonce
-            let curveIdentifier = reader.readNextChunk()
-            let publicKey = reader.readNextChunk()
-
-            let curveType = certType.replacingOccurrences(of: "-cert-v01@openssh.com", with: "").data(using: .utf8)!
-            return writer.lengthAndData(of: curveType) +
-                   writer.lengthAndData(of: curveIdentifier) +
-                   writer.lengthAndData(of: publicKey)
-        default:
-            return nil
-        }
-    }
-
-    /// Attempts to find an OpenSSH Certificate  that corresponds to a ``Secret``
-    /// - Parameter secret: The secret to search for a certificate with
-    /// - Returns: A (``Data``, ``Data``) tuple containing the certificate and certificate name, respectively.
-    public func keyBlobAndName<SecretType: Secret>(for secret: SecretType) throws -> (Data, Data)? {
-        keyBlobsAndNames[AnySecret(secret)]
-    }
-    
-    /// Attempts to find an OpenSSH Certificate  that corresponds to a ``Secret``
-    /// - Parameter secret: The secret to search for a certificate with
-    /// - Returns: A (``Data``, ``Data``) tuple containing the certificate and certificate name, respectively.
-    private func loadKeyblobAndName<SecretType: Secret>(for secret: SecretType) throws -> (Data, Data)? {
-        let certificatePath = publicKeyFileStoreController.sshCertificatePath(for: secret)
-        guard FileManager.default.fileExists(atPath: certificatePath) else {
-            return nil
-        }
-
-        logger.debug("Found certificate for \(secret.name)")
-        let certContent = try String(contentsOfFile:certificatePath, encoding: .utf8)
-        let certElements = certContent.trimmingCharacters(in: .whitespacesAndNewlines).components(separatedBy: " ")
-
-        guard certElements.count >= 2 else {
-            logger.warning("Certificate found for \(secret.name) but failed to load")
-            throw OpenSSHCertificateError.parsingFailed
-        }
-        guard let certDecoded = Data(base64Encoded: certElements[1] as String)  else {
-            logger.warning("Certificate found for \(secret.name) but failed to decode base64 key")
-            throw OpenSSHCertificateError.parsingFailed
-        }
-
-        if certElements.count >= 3, let certName = certElements[2].data(using: .utf8) {
-            return (certDecoded, certName)
-        } else if let certName = secret.name.data(using: .utf8) {
-            logger.info("Certificate for \(secret.name) does not have a name tag, using secret name instead")
-            return (certDecoded, certName)
-        } else {
-            throw OpenSSHCertificateError.parsingFailed
-        }
-    }
-
-}
-
-extension OpenSSHCertificateHandler {
-
-    enum OpenSSHCertificateError: LocalizedError {
-        case unsupportedType
-        case parsingFailed
-        case doesNotExist
-
-        public var errorDescription: String? {
-            switch self {
-            case .unsupportedType:
-                return "The key type was unsupported"
-            case .parsingFailed:
-                return "Failed to properly parse the SSH certificate"
-            case .doesNotExist:
-                return "Certificate does not exist"
-            }
-        }
-    }
-
-}

Sources/Packages/Sources/SecretKit/OpenSSH/OpenSSHKeyWriter.swift

@@ -64,10 +64,6 @@ extension OpenSSHKeyWriter {
         switch algorithm {
         case .ellipticCurve:
             return "ecdsa-sha2-nistp" + String(describing: length)
-        case .rsa:
-            // All RSA keys use the same 512 bit hash function, per
-            // https://security.stackexchange.com/questions/255074/why-are-rsa-sha2-512-and-rsa-sha2-256-supported-but-not-reported-by-ssh-q-key
-            return "rsa-sha2-512"
         }
     }
 
@@ -80,9 +76,6 @@ extension OpenSSHKeyWriter {
         switch algorithm {
         case .ellipticCurve:
             return "nistp" + String(describing: length)
-        case .rsa:
-            // All RSA keys use the same 512 bit hash function
-            return "rsa-sha2-512"
         }
     }
 

Sources/Packages/Sources/SecretKit/PublicKeyStandinFileController.swift

@@ -20,10 +20,8 @@ public class PublicKeyFileStoreController {
         logger.log("Writing public keys to disk")
         if clear {
             let validPaths = Set(secrets.map { publicKeyPath(for: $0) }).union(Set(secrets.map { sshCertificatePath(for: $0) }))
-            let contentsOfDirectory = (try? FileManager.default.contentsOfDirectory(atPath: directory)) ?? []
+            let untracked = Set(try FileManager.default.contentsOfDirectory(atPath: directory)
-            let fullPathContents = contentsOfDirectory.map { "\(directory)/\($0)" }
+                .map { "\(directory)/\($0)" })
-
-            let untracked = Set(fullPathContents)
                 .subtracting(validPaths)
             for path in untracked {
                 try? FileManager.default.removeItem(at: URL(fileURLWithPath: path))
@@ -47,18 +45,6 @@ public class PublicKeyFileStoreController {
         return directory.appending("/").appending("\(minimalHex).pub")
     }
 
-    /// Short-circuit check to ship enumerating a bunch of paths if there's nothing in the cert directory.
-    public var hasAnyCertificates: Bool {
-        do {
-            return try FileManager.default
-                .contentsOfDirectory(atPath: directory)
-                .filter { $0.hasSuffix("-cert.pub") }
-                .isEmpty == false
-        } catch {
-            return false
-        }
-    }
-
     /// The path for a Secret's SSH Certificate public key.
     /// - Parameter secret: The Secret to return the path for.
     /// - Returns: The path to the SSH Certificate public key.

Sources/Packages/Sources/SecretKit/SecretStoreList.swift

@@ -8,7 +8,7 @@ public class SecretStoreList: ObservableObject {
     @Published public var stores: [AnySecretStore] = []
     /// A modifiable store, if one is available.
     @Published public var modifiableStore: AnySecretStoreModifiable?
-    private var cancellables: Set<AnyCancellable> = []
+    private var sinks: [AnyCancellable] = []
 
     /// Initializes a SecretStoreList.
     public init() {
@@ -31,19 +31,16 @@ public class SecretStoreList: ObservableObject {
         stores.reduce(false, { $0 || $1.isAvailable })
     }
 
-    public var allSecrets: [AnySecret] {
-        stores.flatMap(\.secrets)
-    }
-
 }
 
 extension SecretStoreList {
 
     private func addInternal(store: AnySecretStore) {
         stores.append(store)
-        store.objectWillChange.sink {
+        let sink = store.objectWillChange.sink {
             self.objectWillChange.send()
-        }.store(in: &cancellables)
+        }
+        sinks.append(sink)
     }
 
 }

Sources/Packages/Sources/SecretKit/Types/Secret.swift

@@ -20,7 +20,6 @@ public protocol Secret: Identifiable, Hashable {
 public enum Algorithm: Hashable {
 
     case ellipticCurve
-    case rsa
 
     /// Initializes the Algorithm with a secAttr representation of an algorithm.
     /// - Parameter secAttr: the secAttr, represented as an NSNumber.
@@ -29,19 +28,8 @@ public enum Algorithm: Hashable {
         switch secAttrString {
         case kSecAttrKeyTypeEC:
             self = .ellipticCurve
-        case kSecAttrKeyTypeRSA:
-            self = .rsa
         default:
             fatalError()
         }
     }
-    
-    public var secAttrKeyType: CFString {
-        switch self {
-        case .ellipticCurve:
-            return kSecAttrKeyTypeEC
-        case .rsa:
-            return kSecAttrKeyTypeRSA
-        }
-    }
 }

Sources/Packages/Sources/SecretKit/Types/SecretStore.swift

@@ -23,14 +23,6 @@ public protocol SecretStore: ObservableObject, Identifiable {
     /// - Returns: The signed data.
     func sign(data: Data, with secret: SecretType, for provenance: SigningRequestProvenance) throws -> Data
 
-    /// Verifies that a signature is valid over a specified payload.
-    /// - Parameters:
-    ///   - signature: The signature over the data.
-    ///   - data: The data to verify the signature of.
-    ///   - secret: The secret whose signature to verify.
-    /// - Returns: Whether the signature was verified.
-    func verify(signature: Data, for data: Data, with secret: SecretType) throws -> Bool
-
     /// Checks to see if there is currently a valid persisted authentication for a given secret.
     /// - Parameters:
     ///   - secret: The ``Secret`` to check if there is a persisted authentication for.

Sources/Packages/Sources/SecureEnclaveSecretKit/SecureEnclaveStore.swift

@@ -1,5 +1,4 @@
 import Foundation
-import Combine
 import Security
 import CryptoTokenKit
 import LocalAuthentication
@@ -49,7 +48,7 @@ extension SecureEnclave {
                 throw error.takeRetainedValue() as Error
             }
 
-            let attributes = KeychainDictionary([
+            let attributes = [
                 kSecAttrLabel: name,
                 kSecAttrKeyType: Constants.keyType,
                 kSecAttrTokenID: kSecAttrTokenIDSecureEnclave,
@@ -58,7 +57,7 @@ extension SecureEnclave {
                     kSecAttrIsPermanent: true,
                     kSecAttrAccessControl: access
                 ]
-            ])
+            ] as CFDictionary
 
             var createKeyError: SecurityError?
             let keypair = SecKeyCreateRandomKey(attributes, &createKeyError)
@@ -73,10 +72,10 @@ extension SecureEnclave {
         }
 
         public func delete(secret: Secret) throws {
-            let deleteAttributes = KeychainDictionary([
+            let deleteAttributes = [
                 kSecClass: kSecClassKey,
                 kSecAttrApplicationLabel: secret.id as CFData
-            ])
+            ] as CFDictionary
             let status = SecItemDelete(deleteAttributes)
             if status != errSecSuccess {
                 throw KeychainError(statusCode: status)
@@ -85,14 +84,14 @@ extension SecureEnclave {
         }
 
         public func update(secret: Secret, name: String) throws {
-            let updateQuery = KeychainDictionary([
+            let updateQuery = [
                 kSecClass: kSecClassKey,
                 kSecAttrApplicationLabel: secret.id as CFData
-            ])
+            ] as CFDictionary
 
-            let updatedAttributes = KeychainDictionary([
+            let updatedAttributes = [
                 kSecAttrLabel: name,
-            ])
+            ] as CFDictionary
 
             let status = SecItemUpdate(updateQuery, updatedAttributes)
             if status != errSecSuccess {
@@ -101,7 +100,7 @@ extension SecureEnclave {
             reloadSecretsInternal()
         }
         
-        public func sign(data: Data, with secret: Secret, for provenance: SigningRequestProvenance) throws -> Data {
+        public func sign(data: Data, with secret: SecretType, for provenance: SigningRequestProvenance) throws -> Data {
             let context: LAContext
             if let existing = persistedAuthenticationContexts[secret], existing.valid {
                 context = existing.context
@@ -111,7 +110,7 @@ extension SecureEnclave {
                 context = newContext
             }
             context.localizedReason = "sign a request from \"\(provenance.origin.displayName)\" using secret \"\(secret.name)\""
-            let attributes = KeychainDictionary([
+            let attributes = [
                 kSecClass: kSecClassKey,
                 kSecAttrKeyClass: kSecAttrKeyClassPrivate,
                 kSecAttrApplicationLabel: secret.id as CFData,
@@ -120,7 +119,7 @@ extension SecureEnclave {
                 kSecAttrApplicationTag: Constants.keyTag,
                 kSecUseAuthenticationContext: context,
                 kSecReturnRef: true
-                ])
+                ] as CFDictionary
             var untyped: CFTypeRef?
             let status = SecItemCopyMatching(attributes, &untyped)
             if status != errSecSuccess {
@@ -138,41 +137,6 @@ extension SecureEnclave {
             return signature as Data
         }
 
-        public func verify(signature: Data, for data: Data, with secret: Secret) throws -> Bool {
-            let context = LAContext()
-            context.localizedReason = "verify a signature using secret \"\(secret.name)\""
-            context.localizedCancelTitle = "Deny"
-            let attributes = KeychainDictionary([
-                kSecClass: kSecClassKey,
-                kSecAttrKeyClass: kSecAttrKeyClassPrivate,
-                kSecAttrApplicationLabel: secret.id as CFData,
-                kSecAttrKeyType: Constants.keyType,
-                kSecAttrTokenID: kSecAttrTokenIDSecureEnclave,
-                kSecAttrApplicationTag: Constants.keyTag,
-                kSecUseAuthenticationContext: context,
-                kSecReturnRef: true
-                ])
-            var verifyError: SecurityError?
-            var untyped: CFTypeRef?
-            let status = SecItemCopyMatching(attributes, &untyped)
-            if status != errSecSuccess {
-                throw KeychainError(statusCode: status)
-            }
-            guard let untypedSafe = untyped else {
-                throw KeychainError(statusCode: errSecSuccess)
-            }
-            let key = untypedSafe as! SecKey
-            let verified = SecKeyVerifySignature(key, .ecdsaSignatureMessageX962SHA256, data as CFData, signature as CFData, &verifyError)
-            if !verified, let verifyError {
-                if verifyError.takeUnretainedValue() ~= .verifyError {
-                    return false
-                } else {
-                    throw SigningError(error: verifyError)
-                }
-            }
-            return verified
-        }
-
         public func existingPersistedAuthenticationContext(secret: Secret) -> PersistedAuthenticationContext? {
             guard let persisted = persistedAuthenticationContexts[secret], persisted.valid else { return nil }
             return persisted
@@ -225,7 +189,7 @@ extension SecureEnclave.Store {
 
     /// Loads all secrets from the store.
     private func loadSecrets() {
-        let publicAttributes = KeychainDictionary([
+        let publicAttributes = [
             kSecClass: kSecClassKey,
             kSecAttrKeyType: SecureEnclave.Constants.keyType,
             kSecAttrApplicationTag: SecureEnclave.Constants.keyTag,
@@ -233,11 +197,11 @@ extension SecureEnclave.Store {
             kSecReturnRef: true,
             kSecMatchLimit: kSecMatchLimitAll,
             kSecReturnAttributes: true
-            ])
+            ] as CFDictionary
         var publicUntyped: CFTypeRef?
         SecItemCopyMatching(publicAttributes, &publicUntyped)
         guard let publicTyped = publicUntyped as? [[CFString: Any]] else { return }
-        let privateAttributes = KeychainDictionary([
+        let privateAttributes = [
             kSecClass: kSecClassKey,
             kSecAttrKeyType: SecureEnclave.Constants.keyType,
             kSecAttrApplicationTag: SecureEnclave.Constants.keyTag,
@@ -245,7 +209,7 @@ extension SecureEnclave.Store {
             kSecReturnRef: true,
             kSecMatchLimit: kSecMatchLimitAll,
             kSecReturnAttributes: true
-            ])
+            ] as CFDictionary
         var privateUntyped: CFTypeRef?
         SecItemCopyMatching(privateAttributes, &privateUntyped)
         guard let privateTyped = privateUntyped as? [[CFString: Any]] else { return }
@@ -283,7 +247,7 @@ extension SecureEnclave.Store {
     ///   - publicKey: The public key to save.
     ///   - name: A user-facing name for the key.
     private func savePublicKey(_ publicKey: SecKey, name: String) throws {
-        let attributes = KeychainDictionary([
+        let attributes = [
             kSecClass: kSecClassKey,
             kSecAttrKeyType: SecureEnclave.Constants.keyType,
             kSecAttrKeyClass: kSecAttrKeyClassPublic,
@@ -292,15 +256,37 @@ extension SecureEnclave.Store {
             kSecAttrIsPermanent: true,
             kSecReturnData: true,
             kSecAttrLabel: name
-            ])
+            ] as CFDictionary
         let status = SecItemAdd(attributes, nil)
         if status != errSecSuccess {
-            throw KeychainError(statusCode: status)
+            throw SecureEnclave.KeychainError(statusCode: status)
         }
     }
 
 }
 
+extension SecureEnclave {
+
+    /// A wrapper around an error code reported by a Keychain API.
+    public struct KeychainError: Error {
+        /// The status code involved, if one was reported.
+        public let statusCode: OSStatus?
+    }
+
+    /// A signing-related error.
+    public struct SigningError: Error {
+        /// The underlying error reported by the API, if one was returned.
+        public let error: SecurityError?
+    }
+
+}
+
+extension SecureEnclave {
+
+    public typealias SecurityError = Unmanaged<CFError>
+
+}
+
 extension SecureEnclave {
 
     enum Constants {

Sources/Packages/Sources/SmartCardSecretKit/Documentation.docc/SmartCard.md

@@ -6,3 +6,9 @@
 
 - ``Secret``
 - ``Store``
+
+### Errors
+
+- ``KeychainError``
+- ``SigningError``
+- ``SecurityError``

Sources/Packages/Sources/SmartCardSecretKit/SmartCardStore.swift

@@ -1,5 +1,4 @@
 import Foundation
-import Combine
 import Security
 import CryptoTokenKit
 import LocalAuthentication
@@ -45,19 +44,19 @@ extension SmartCard {
             fatalError("Keys must be deleted on the smart card.")
         }
 
-        public func sign(data: Data, with secret: Secret, for provenance: SigningRequestProvenance) throws -> Data {
+        public func sign(data: Data, with secret: SecretType, for provenance: SigningRequestProvenance) throws -> Data {
             guard let tokenID = tokenID else { fatalError() }
             let context = LAContext()
             context.localizedReason = "sign a request from \"\(provenance.origin.displayName)\" using secret \"\(secret.name)\""
             context.localizedCancelTitle = "Deny"
-            let attributes = KeychainDictionary([
+            let attributes = [
                 kSecClass: kSecClassKey,
                 kSecAttrKeyClass: kSecAttrKeyClassPrivate,
                 kSecAttrApplicationLabel: secret.id as CFData,
                 kSecAttrTokenID: tokenID,
                 kSecUseAuthenticationContext: context,
                 kSecReturnRef: true
-            ])
+            ] as CFDictionary
             var untyped: CFTypeRef?
             let status = SecItemCopyMatching(attributes, &untyped)
             if status != errSecSuccess {
@@ -68,40 +67,26 @@ extension SmartCard {
             }
             let key = untypedSafe as! SecKey
             var signError: SecurityError?
-            guard let signature = SecKeyCreateSignature(key, signatureAlgorithm(for: secret, allowRSA: true), data as CFData, &signError) else {
+            let signatureAlgorithm: SecKeyAlgorithm
+            switch (secret.algorithm, secret.keySize) {
+            case (.ellipticCurve, 256):
+                signatureAlgorithm = .ecdsaSignatureMessageX962SHA256
+            case (.ellipticCurve, 384):
+                signatureAlgorithm = .ecdsaSignatureMessageX962SHA384
+            default:
+                fatalError()
+            }
+            guard let signature = SecKeyCreateSignature(key, signatureAlgorithm, data as CFData, &signError) else {
                 throw SigningError(error: signError)
             }
             return signature as Data
         }
-        
-        public func verify(signature: Data, for data: Data, with secret: Secret) throws -> Bool {
-            let attributes = KeychainDictionary([
-                kSecAttrKeyType: secret.algorithm.secAttrKeyType,
-                kSecAttrKeySizeInBits: secret.keySize,
-                kSecAttrKeyClass: kSecAttrKeyClassPublic
-            ])
-            var verifyError: SecurityError?
-            let untyped: CFTypeRef? = SecKeyCreateWithData(secret.publicKey as CFData, attributes, &verifyError)
-            guard let untypedSafe = untyped else {
-                throw KeychainError(statusCode: errSecSuccess)
-            }
-            let key = untypedSafe as! SecKey
-            let verified = SecKeyVerifySignature(key, signatureAlgorithm(for: secret, allowRSA: true), data as CFData, signature as CFData, &verifyError)
-            if !verified, let verifyError {
-                if verifyError.takeUnretainedValue() ~= .verifyError {
-                    return false
-                } else {
-                    throw SigningError(error: verifyError)
-                }
-            }
-            return verified
-        }
 
-        public func existingPersistedAuthenticationContext(secret: Secret) -> PersistedAuthenticationContext? {
+        public func existingPersistedAuthenticationContext(secret: SmartCard.Secret) -> PersistedAuthenticationContext? {
             nil
         }
 
-        public func persistAuthentication(secret: Secret, forDuration: TimeInterval) throws {
+        public func persistAuthentication(secret: SmartCard.Secret, forDuration: TimeInterval) throws {
         }
 
         /// Reloads all secrets from the store.
@@ -151,17 +136,18 @@ extension SmartCard.Store {
             }
         }
 
-        let attributes = KeychainDictionary([
+        let attributes = [
             kSecClass: kSecClassKey,
             kSecAttrTokenID: tokenID,
+            kSecAttrKeyType: kSecAttrKeyTypeEC, // Restrict to EC
             kSecReturnRef: true,
             kSecMatchLimit: kSecMatchLimitAll,
             kSecReturnAttributes: true
-        ])
+        ] as CFDictionary
         var untyped: CFTypeRef?
         SecItemCopyMatching(attributes, &untyped)
         guard let typed = untyped as? [[CFString: Any]] else { return }
-        let wrapped = typed.map {
+        let wrapped: [SmartCard.Secret] = typed.map {
             let name = $0[kSecAttrLabel] as? String ?? "Unnamed"
             let tokenID = $0[kSecAttrApplicationLabel] as! Data
             let algorithm = Algorithm(secAttr: $0[kSecAttrKeyType] as! NSNumber)
@@ -177,88 +163,6 @@ extension SmartCard.Store {
 
 }
 
-
-// MARK: Smart Card specific encryption/decryption/verification
-extension SmartCard.Store {
-
-    /// Encrypts a payload with a specified key.
-    /// - Parameters:
-    ///   - data: The payload to encrypt.
-    ///   - secret: The secret to encrypt with.
-    /// - Returns: The encrypted data.
-    /// - Warning: Encryption functions are deliberately only exposed on a library level, and are not exposed in Secretive itself to prevent users from data loss. Any pull requests which expose this functionality in the app will not be merged.
-    public func encrypt(data: Data, with secret: SecretType) throws -> Data {
-        let context = LAContext()
-        context.localizedReason = "encrypt data using secret \"\(secret.name)\""
-        context.localizedCancelTitle = "Deny"
-        let attributes = KeychainDictionary([
-            kSecAttrKeyType: secret.algorithm.secAttrKeyType,
-            kSecAttrKeySizeInBits: secret.keySize,
-            kSecAttrKeyClass: kSecAttrKeyClassPublic,
-            kSecUseAuthenticationContext: context
-        ])
-        var encryptError: SecurityError?
-        let untyped: CFTypeRef? = SecKeyCreateWithData(secret.publicKey as CFData, attributes, &encryptError)
-        guard let untypedSafe = untyped else {
-            throw KeychainError(statusCode: errSecSuccess)
-        }
-        let key = untypedSafe as! SecKey
-        guard let signature = SecKeyCreateEncryptedData(key, encryptionAlgorithm(for: secret), data as CFData, &encryptError) else {
-            throw SigningError(error: encryptError)
-        }
-        return signature as Data
-    }
-
-    /// Decrypts a payload with a specified key.
-    /// - Parameters:
-    ///   - data: The payload to decrypt.
-    ///   - secret: The secret to decrypt with.
-    /// - Returns: The decrypted data.
-    /// - Warning: Encryption functions are deliberately only exposed on a library level, and are not exposed in Secretive itself to prevent users from data loss. Any pull requests which expose this functionality in the app will not be merged.
-    public func decrypt(data: Data, with secret: SecretType) throws -> Data {
-        guard let tokenID = tokenID else { fatalError() }
-        let context = LAContext()
-        context.localizedReason = "decrypt data using secret \"\(secret.name)\""
-        context.localizedCancelTitle = "Deny"
-        let attributes = KeychainDictionary([
-            kSecClass: kSecClassKey,
-            kSecAttrKeyClass: kSecAttrKeyClassPrivate,
-            kSecAttrApplicationLabel: secret.id as CFData,
-            kSecAttrTokenID: tokenID,
-            kSecUseAuthenticationContext: context,
-            kSecReturnRef: true
-        ])
-        var untyped: CFTypeRef?
-        let status = SecItemCopyMatching(attributes, &untyped)
-        if status != errSecSuccess {
-            throw KeychainError(statusCode: status)
-        }
-        guard let untypedSafe = untyped else {
-            throw KeychainError(statusCode: errSecSuccess)
-        }
-        let key = untypedSafe as! SecKey
-        var encryptError: SecurityError?
-        guard let signature = SecKeyCreateDecryptedData(key, encryptionAlgorithm(for: secret), data as CFData, &encryptError) else {
-            throw SigningError(error: encryptError)
-        }
-        return signature as Data
-    }
-
-    private func encryptionAlgorithm(for secret: SecretType) -> SecKeyAlgorithm {
-        switch (secret.algorithm, secret.keySize) {
-        case (.ellipticCurve, 256):
-            return .eciesEncryptionCofactorVariableIVX963SHA256AESGCM
-        case (.ellipticCurve, 384):
-            return .eciesEncryptionCofactorVariableIVX963SHA256AESGCM
-        case (.rsa, 1024), (.rsa, 2048):
-            return .rsaEncryptionOAEPSHA512AESGCM
-        default:
-            fatalError()
-        }
-    }
-
-}
-
 extension TKTokenWatcher {
 
     /// All available tokens, excluding the Secure Enclave.
@@ -267,3 +171,25 @@ extension TKTokenWatcher {
     }
 
 }
+
+extension SmartCard {
+
+    /// A wrapper around an error code reported by a Keychain API.
+    public struct KeychainError: Error {
+        /// The status code involved.
+        public let statusCode: OSStatus
+    }
+
+    /// A signing-related error.
+    public struct SigningError: Error {
+        /// The underlying error reported by the API, if one was returned.
+        public let error: SecurityError?
+    }
+
+}
+
+extension SmartCard {
+
+    public typealias SecurityError = Unmanaged<CFError>
+
+}

Sources/Packages/Tests/SecretAgentKitTests/AgentTests.swift

@@ -61,17 +61,8 @@ class AgentTests: XCTestCase {
         var rs = r
         rs.append(s)
         let signature = try! P256.Signing.ECDSASignature(rawRepresentation: rs)
-        let referenceValid = try! P256.Signing.PublicKey(x963Representation: Constants.Secrets.ecdsa256Secret.publicKey).isValidSignature(signature, for: dataToSign)
+        let valid = try! P256.Signing.PublicKey(x963Representation: Constants.Secrets.ecdsa256Secret.publicKey).isValidSignature(signature, for: dataToSign)
-        let store = list.stores.first!
+        XCTAssertTrue(valid)
-        let derVerifies = try! store.verify(signature: signature.derRepresentation, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa256Secret))
-        let invalidRandomSignature = try? store.verify(signature: "invalid".data(using: .utf8)!, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa256Secret))
-        let invalidRandomData = try? store.verify(signature: signature.derRepresentation, for: "invalid".data(using: .utf8)!, with: AnySecret(Constants.Secrets.ecdsa256Secret))
-        let invalidWrongKey = try? store.verify(signature: signature.derRepresentation, for: dataToSign, with: AnySecret(Constants.Secrets.ecdsa384Secret))
-        XCTAssertTrue(referenceValid)
-        XCTAssertTrue(derVerifies)
-        XCTAssert(invalidRandomSignature == false)
-        XCTAssert(invalidRandomData == false)
-        XCTAssert(invalidWrongKey == false)
     }
 
     // MARK: Witness protocol

Sources/Packages/Tests/SecretAgentKitTests/StubStore.swift

@@ -27,7 +27,7 @@ extension Stub {
                                                 flags,
                                                 nil) as Any
 
-            let attributes = KeychainDictionary([
+            let attributes = [
                 kSecAttrLabel: name,
                 kSecAttrKeyType: kSecAttrKeyTypeECSECPrimeRandom,
                 kSecAttrKeySizeInBits: size,
@@ -35,10 +35,11 @@ extension Stub {
                     kSecAttrIsPermanent: true,
                     kSecAttrAccessControl: access
                 ]
-                ])
+                ] as CFDictionary
 
-            let privateKey = SecKeyCreateRandomKey(attributes, nil)!
+            var privateKey: SecKey! = nil
-            let publicKey = SecKeyCopyPublicKey(privateKey)!
+            var publicKey: SecKey! = nil
+            SecKeyGeneratePair(attributes, &publicKey, &privateKey)
             let publicAttributes = SecKeyCopyAttributes(publicKey) as! [CFString: Any]
             let privateAttributes = SecKeyCopyAttributes(privateKey) as! [CFString: Any]
             let publicData = (publicAttributes[kSecValueData] as! Data)
@@ -52,36 +53,22 @@ extension Stub {
             guard !shouldThrow else {
                 throw NSError(domain: "test", code: 0, userInfo: nil)
             }
-            let privateKey = SecKeyCreateWithData(secret.privateKey as CFData, KeychainDictionary([
+            let privateKey = SecKeyCreateWithData(secret.privateKey as CFData, [
                 kSecAttrKeyType: kSecAttrKeyTypeECSECPrimeRandom,
                 kSecAttrKeySizeInBits: secret.keySize,
                 kSecAttrKeyClass: kSecAttrKeyClassPrivate
-                ])
+                ] as CFDictionary
                 , nil)!
-            return SecKeyCreateSignature(privateKey, signatureAlgorithm(for: secret), data as CFData, nil)! as Data
+            let signatureAlgorithm: SecKeyAlgorithm
-        }
+            switch secret.keySize {
-
+            case 256:
-        public func verify(signature: Data, for data: Data, with secret: Stub.Secret) throws -> Bool {
+                signatureAlgorithm = .ecdsaSignatureMessageX962SHA256
-            let attributes = KeychainDictionary([
+            case 384:
-                kSecAttrKeyType: secret.algorithm.secAttrKeyType,
+                signatureAlgorithm = .ecdsaSignatureMessageX962SHA384
-                kSecAttrKeySizeInBits: secret.keySize,
+            default:
-                kSecAttrKeyClass: kSecAttrKeyClassPublic
+                fatalError()
-            ])
-            var verifyError: Unmanaged<CFError>?
-            let untyped: CFTypeRef? = SecKeyCreateWithData(secret.publicKey as CFData, attributes, &verifyError)
-            guard let untypedSafe = untyped else {
-                throw NSError(domain: "test", code: 0, userInfo: nil)
             }
-            let key = untypedSafe as! SecKey
+            return SecKeyCreateSignature(privateKey, signatureAlgorithm, data as CFData, nil)! as Data
-            let verified = SecKeyVerifySignature(key, signatureAlgorithm(for: secret), data as CFData, signature as CFData, &verifyError)
-            if let verifyError {
-                if verifyError.takeUnretainedValue() ~= .verifyError {
-                    return false
-                } else {
-                    throw NSError(domain: "test", code: 0, userInfo: nil)
-                }
-            }
-            return verified
         }
 
         public func existingPersistedAuthenticationContext(secret: Stub.Secret) -> PersistedAuthenticationContext? {

Sources/SecretAgent/AppDelegate.swift

@@ -34,9 +34,9 @@ class AppDelegate: NSObject, NSApplicationDelegate {
             self.socketController.handler = self.agent.handle(reader:writer:)
         }
         NotificationCenter.default.addObserver(forName: .secretStoreReloaded, object: nil, queue: .main) { [self] _ in
-            try? publicKeyFileStoreController.generatePublicKeys(for: storeList.allSecrets, clear: true)
+            try? publicKeyFileStoreController.generatePublicKeys(for: storeList.stores.flatMap({ $0.secrets }), clear: true)
         }
-        try? publicKeyFileStoreController.generatePublicKeys(for: storeList.allSecrets, clear: true)
+        try? publicKeyFileStoreController.generatePublicKeys(for: storeList.stores.flatMap({ $0.secrets }), clear: true)
         notifier.prompt()
         updateSink = updater.$update.sink { update in
             guard let update = update else { return }

Sources/Secretive.xcodeproj/project.pbxproj

@@ -266,7 +266,6 @@
 			isa = PBXGroup;
 			children = (
 				50617D8423FCE48E0099B055 /* ContentView.swift */,
-				5065E312295517C500E16645 /* ToolbarButtonStyle.swift */,
 				5079BA0E250F29BF00EA86F4 /* StoreListView.swift */,
 				50153E21250DECA300525160 /* SecretListItemView.swift */,
 				50C385A42407A76D00AF2719 /* SecretDetailView.swift */,
@@ -278,6 +277,7 @@
 				50153E1F250AFCB200525160 /* UpdateView.swift */,
 				5066A6C12516F303004B5A36 /* SetupView.swift */,
 				5066A6C72516FE6E004B5A36 /* CopyableView.swift */,
+				5065E312295517C500E16645 /* ToolbarButtonStyle.swift */,
 			);
 			path = Views;
 			sourceTree = "<group>";

Sources/Secretive/Preview Content/PreviewStore.swift

@@ -40,10 +40,6 @@ extension Preview {
             return data
         }
 
-        func verify(signature data: Data, for signature: Data, with secret: Preview.Secret) throws -> Bool {
-            true
-        }
-
         func existingPersistedAuthenticationContext(secret: Preview.Secret) -> PersistedAuthenticationContext? {
             nil
         }

Sources/Secretive/Views/ContentView.swift

@@ -10,7 +10,6 @@ struct ContentView<UpdaterType: UpdaterProtocol, AgentStatusCheckerType: AgentSt
     @Binding var runningSetup: Bool
     @Binding var hasRunSetup: Bool
     @State var showingAgentInfo = false
-    @State var activeSecret: AnySecret.ID?
     @Environment(\.colorScheme) var colorScheme
 
     @EnvironmentObject private var storeList: SecretStoreList
@@ -23,7 +22,7 @@ struct ContentView<UpdaterType: UpdaterProtocol, AgentStatusCheckerType: AgentSt
     var body: some View {
         VStack {
             if storeList.anyAvailable {
-                StoreListView(activeSecret: $activeSecret)
+                StoreListView(showingCreation: $showingCreation)
             } else {
                 NoStoresView()
             }
@@ -88,7 +87,7 @@ extension ContentView {
                     .foregroundColor(.white)
             })
             .buttonStyle(ToolbarButtonStyle(color: color))
-            .popover(item: $selectedUpdate, attachmentAnchor: attachmentAnchor, arrowEdge: .bottom) { update in
+            .popover(item: $selectedUpdate, attachmentAnchor: .point(.bottom), arrowEdge: .bottom) { update in
                 UpdateDetailView(update: update)
             }
         }
@@ -105,10 +104,6 @@ extension ContentView {
             .sheet(isPresented: $showingCreation) {
                 if let modifiable = storeList.modifiableStore {
                     CreateSecretView(store: modifiable, showing: $showingCreation)
-                        .onDisappear {
-                            guard let newest = modifiable.secrets.last?.id else { return }
-                            activeSecret = newest
-                        }
                 }
             }
         }
@@ -147,7 +142,7 @@ extension ContentView {
             }
         })
         .buttonStyle(ToolbarButtonStyle(lightColor: .black.opacity(0.05), darkColor: .white.opacity(0.05)))
-        .popover(isPresented: $showingAgentInfo, attachmentAnchor: attachmentAnchor, arrowEdge: .bottom) {
+        .popover(isPresented: $showingAgentInfo, attachmentAnchor: .point(.bottom), arrowEdge: .bottom) {
             VStack {
                 Text("SecretAgent is Running")
                     .font(.title)
@@ -172,7 +167,7 @@ extension ContentView {
                 .foregroundColor(.white)
             })
             .buttonStyle(ToolbarButtonStyle(color: .orange))
-            .popover(isPresented: $showingAppPathNotice, attachmentAnchor: attachmentAnchor, arrowEdge: .bottom) {
+            .popover(isPresented: $showingAppPathNotice, attachmentAnchor: .point(.bottom), arrowEdge: .bottom) {
                 VStack {
                     Image(systemName: "exclamationmark.triangle")
                         .resizable()
@@ -186,11 +181,6 @@ extension ContentView {
         }
     }
 
-    var attachmentAnchor: PopoverAttachmentAnchor {
-        // Ideally .point(.bottom), but broken on Sonoma (FB12726503)
-        .rect(.bounds)
-    }
-
 }
 
 #if DEBUG

Sources/Secretive/Views/DeleteSecretView.swift

@@ -35,6 +35,7 @@ struct DeleteSecretView<StoreType: SecretStoreModifiable>: View {
                 Spacer()
                 Button("Delete", action: delete)
                     .disabled(confirm != secret.name)
+                    .keyboardShortcut(.delete)
                 Button("Don't Delete") {
                     dismissalBlock(false)
                 }

Sources/Secretive/Views/EmptyStoreView.swift

@@ -34,7 +34,7 @@ struct EmptyStoreImmutableView: View {
         VStack {
             Text("No Secrets").bold()
             Text("Use your Smart Card's management tool to create a secret.")
-            Text("Secretive supports EC256, EC384, RSA1024, and RSA2048 keys.")
+            Text("Secretive only supports Elliptic Curve keys.")
         }.frame(maxWidth: .infinity, maxHeight: .infinity)
     }
     

Sources/Secretive/Views/SecretListItemView.swift

@@ -29,8 +29,7 @@ struct SecretListItemView: View {
             } else {
                 Text(secret.name)
             }
-        }
+        }.contextMenu {
-        .contextMenu {
             if store is AnySecretStoreModifiable {
                 Button(action: { isRenaming = true }) {
                     Text("Rename")

Sources/Secretive/Views/StoreListView.swift

@@ -1,11 +1,12 @@
 import SwiftUI
-import Combine
 import SecretKit
 
 struct StoreListView: View {
 
-    @Binding var activeSecret: AnySecret.ID?
+    @Binding var showingCreation: Bool
     
+    @State private var activeSecret: AnySecret.ID?
+
     @EnvironmentObject private var storeList: SecretStoreList
 
     private func secretDeleted(secret: AnySecret) {
@@ -13,7 +14,7 @@ struct StoreListView: View {
     }
 
     private func secretRenamed(secret: AnySecret) {
-        activeSecret = secret.id
+        activeSecret = nextDefaultSecret
     }
 
     var body: some View {