improve getKeys key handling, and will importa key if it is just a string

make pubkey a computed var from the privkey in Keypair

ShhShell/Host/HostsManager.swift

@@ -185,9 +185,14 @@ class HostsManager: ObservableObject, @unchecked Sendable {
 	func getKeys() -> [Keypair] {
 		var result: [Keypair] = []
 		for host in hosts {
-			guard let publicKey = host.publicKey else { continue }
 			guard let privateKey = host.privateKey else { continue }
-			let keypair = Keypair(type: .rsa, name: UUID().uuidString, publicKey: publicKey, privateKey: privateKey)
+			var keypair: Keypair
+			if let string = String(data: privateKey, encoding: .utf8),
+			string.contains("-----") {
+				keypair = KeyManager.importSSHPrivkey(priv: string)
+			} else {
+				keypair = Keypair(type: .ecdsa, name: UUID().uuidString, privateKey: privateKey)
+			}
 			if !result.contains(keypair) {
 				result.append(keypair)
 			}

ShhShell/Keys/KeyManager.swift

@@ -22,25 +22,6 @@ class KeyManager: ObservableObject {
 	
 	var tags: [String] = []
 	
-	init() {
-		let key = Curve25519.Signing.PrivateKey()
-		let privatekeyData = key.rawRepresentation
-		let publickeyData = key.publicKey.rawRepresentation
-		print(publickeyData.base64EncodedString())
-		let pubpem = KeyManager.makeSSHPubkey(pub: publickeyData, comment: "neon443@m")
-		let privpem = KeyManager.makeSSHPrivkey(pub: publickeyData, priv: privatekeyData, comment: "neon443@m")
-		print(String(data: pubpem, encoding: .utf8)!)
-		print()
-		print(String(data: privpem, encoding: .utf8)!)
-		print()
-		
-		print(KeyManager.importSSHPubkey(pub: String(data: pubpem, encoding: .utf8)!).base64EncodedString())
-		
-		print(privatekeyData.base64EncodedString())
-		print(KeyManager.importSSHPrivkey(priv: String(data: privpem, encoding: .utf8)!).privateKey.base64EncodedString())
-		fatalError()
-	}
-	
 	func loadTags() {
 		userdefaults.synchronize()
 		let decoder = JSONDecoder()
@@ -60,7 +41,7 @@ class KeyManager: ObservableObject {
 	func generateKey(type: KeyType, SEPKeyTag: String, comment: String, passphrase: String) -> Keypair? {
 		switch type {
 		case .ecdsa:
-			fatalError("unimplemented")
+			Keypair(type: .ecdsa, name: comment, privateKey: Curve25519.Signing.PrivateKey().rawRepresentation)
 		case .rsa:
 			fatalError("unimplemented")
 		}
@@ -98,6 +79,7 @@ class KeyManager: ObservableObject {
 		split = split.replacingOccurrences(of: "\n-----END OPENSSH PRIVATE KEY-----", with: "")
 		split = split.replacingOccurrences(of: "-----END OPENSSH PRIVATE KEY-----", with: "")
 		split = split.replacingOccurrences(of: "\r\n", with: "")
+		split = split.replacingOccurrences(of: " ", with: "\n")
 		split = split.replacingOccurrences(of: "\n", with: "")
 
 		var dataBlob = Data(base64Encoded: split.data(using: .utf8)!)!
@@ -127,7 +109,7 @@ class KeyManager: ObservableObject {
 		
 		let comment = String(data: extractField(&dataBlob), encoding: .utf8)!
 		
-		return Keypair(type: .ecdsa, name: comment, publicKey: pubkeyData, privateKey: privatekeyData)
+		return Keypair(type: .ecdsa, name: comment, privateKey: privatekeyData)
 	}
 	
 	static func makeSSHPrivkey(pub: Data, priv: Data, comment: String) -> Data {

ShhShell/Keys/Keypair.swift

@@ -6,12 +6,13 @@
 //
 
 import Foundation
+import CryptoKit
 
 protocol KeypairProtocol: Identifiable, Equatable, Codable, Hashable {
 	var id: UUID { get }
 	var type: KeyType { get set }
 	var name: String { get set }
-	var publicKey: Data { get set }
+	var publicKey: Data { get }
 	var privateKey: Data { get set }
 	var passphrase: String { get set }
 	
@@ -23,7 +24,9 @@ struct Keypair: KeypairProtocol {
 	var id = UUID()
 	var type: KeyType = .ecdsa
 	var name: String = ""
-	var publicKey: Data
+	var publicKey: Data {
+		(try? Curve25519.Signing.PrivateKey(rawRepresentation: privateKey).publicKey.rawRepresentation) ?? Data()
+	}
 	var privateKey: Data
 	var passphrase: String = ""
 	
@@ -39,14 +42,12 @@ struct Keypair: KeypairProtocol {
 		id: UUID = UUID(),
 		type: KeyType,
 		name: String,
-		publicKey: Data,
 		privateKey: Data,
 		passphrase: String = ""
 	) {
 		self.id = id
 		self.type = type
 		self.name = name
-		self.publicKey = publicKey
 		self.privateKey = privateKey
 		self.passphrase = passphrase
 	}

ShhShell/Views/Keys/KeyDetailView.swift

@@ -38,14 +38,14 @@ struct KeyDetailView: View {
 				VStack(alignment: .leading) {
 					Text("Public key")
 						.bold()
-					Text(String(data: publicKey, encoding: .utf8) ?? "nil")
+					Text(keypair.openSshPubkey)
 				}
 				VStack(alignment: .leading) {
 					Text("Private key")
 						.bold()
 						.frame(maxWidth: .infinity)
 					ZStack(alignment: .center) {
-						Text(String(data: privateKey, encoding: .utf8) ?? "nil")
+						Text(keypair.openSshPrivkey)
 							.blur(radius: reveal ? 0 : 5)
 						VStack {
 							Image(systemName: "eye.slash.fill")
@@ -81,21 +81,14 @@ struct KeyDetailView: View {
 	}
 }
 
+import CryptoKit
 #Preview {
 	KeyDetailView(
 		hostsManager: HostsManager(),
 		keypair: Keypair(
-			type: .rsa,
+			type: .ecdsa,
 			name: "previewKey",
-			publicKey: "ssh-ed25519 dskjhfajkdhfjkdashfgjkhadsjkgfbhalkjhfjkhdask user@mac".data(using: .utf8)!,
+			privateKey: Curve25519.Signing.PrivateKey().rawRepresentation
-			privateKey: """
-						-----BEGIN OPENSSH PRIVATE KEY-----
-						Lorem ipsum dolor sit amet, consectetur adipiscing elit
-						sed do eiusmod tempor incididunt ut labore et dolore magna aliqu
-						Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris 
-						nisi ut aliquip ex ea commodo consequat
-						-----END OPENSSH PRIVATE KEY-----
-						""".data(using: .utf8)!
 		)
 	)
 }