Move types to common (#81)

SecretKit/Common/Types/Secret.swift

@@ -0,0 +1,21 @@
+public protocol Secret: Identifiable, Hashable {
+
+    var name: String { get }
+    var algorithm: Algorithm { get }
+    var keySize: Int { get }
+    var publicKey: Data { get }
+
+}
+
+public enum Algorithm: Hashable {
+    case ellipticCurve
+    public init(secAttr: NSNumber) {
+        let secAttrString = secAttr.stringValue as CFString
+        switch secAttrString {
+        case kSecAttrKeyTypeEC:
+            self = .ellipticCurve
+        default:
+            fatalError()
+        }
+    }
+}

SecretKit/Common/Types/SecretStore.swift

@@ -0,0 +1,27 @@
+import Combine
+
+public protocol SecretStore: ObservableObject, Identifiable {
+
+    associatedtype SecretType: Secret
+
+    var isAvailable: Bool { get }
+    var id: UUID { get }
+    var name: String { get }
+    var secrets: [SecretType] { get }
+
+    func sign(data: Data, with secret: SecretType) throws -> Data
+
+}
+
+public protocol SecretStoreModifiable: SecretStore {
+
+    func create(name: String, requiresAuthentication: Bool) throws
+    func delete(secret: SecretType) throws
+
+}
+
+extension NSNotification.Name {
+
+    static let secretStoreUpdated = NSNotification.Name("com.maxgoedjen.Secretive.secretStore.updated")
+
+}