diff --git a/ShhShell/SSHHandler.swift b/ShhShell/SSHHandler.swift
index 83875db..662bb84 100644
--- a/ShhShell/SSHHandler.swift
+++ b/ShhShell/SSHHandler.swift
@@ -7,103 +7,182 @@
 
 import Foundation
 import LibSSH
+import OSLog
 
 class SSHHandler: ObservableObject {
 	var session: ssh_session?
-	
+
+	private let logger = Logger(subsystem: "xy", category: "sshHandler")
+
 	init() {
 //		session = ssh_new()
 //		guard session != nil else { return }
 	}
-	
+
 	func connect() {
 		var verbosity: Int = 0
 		var port: Int = 2222
-		
+
 		session = ssh_new()
 		guard session != nil else {
 			fatalError("no ssh session??!?!")
 		}
-		
+
 		ssh_options_set(session, SSH_OPTIONS_HOST, "localhost")
 		ssh_options_set(session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity)
 		ssh_options_set(session, SSH_OPTIONS_PORT, &port)
-		
+
 		let status = ssh_connect(session)
-		print(status)
+		if status != SSH_OK {
+			logger.critical("connection not ok: \(status)")
+			logSshGetError()
+			fatalError()
+		}
 	}
-	
+
 	func disconnect() {
 		guard session != nil else { fatalError("no ssession") }
 		ssh_disconnect(session)
 	}
-	
+
 	func hardcodedAuth() {
 		var hostkey: ssh_key?
 		ssh_get_server_publickey(session, &hostkey)
-		print("hostkey \(hostkey)")
-		
+		if let hostkey = hostkey {
+			print("hostkey \(hostkey)")
+		}
+
 		let password = "root"
-		
+
 		let rc = ssh_userauth_password(session, "root", password)
 		if rc != SSH_AUTH_SUCCESS.rawValue {
 			print("auth failure")
-		} else {
-			print("yay success")
 		}
 	}
-	
+
 	func testExec() {
 		connect()
 		defer { disconnect();ssh_free(session) }
-		
+
 		hardcodedAuth()
-		
-		var channel: ssh_channel?
-		var rc: Int32
-		var buffer: [CChar] = Array(repeating: 0, count: 256)
-		var nbytes: Int32
-		
-		channel = ssh_channel_new(session)
-		if channel == nil {
-			fatalError("couldnt create channel \(SSH_ERROR)")
-		}
-		
-		rc = ssh_channel_open_session(channel)
-		if rc != SSH_OK {
+
+		var status: CInt
+		var buffer: [Int] = Array(repeating: 0, count: 256)
+		var nbytes: CInt
+
+		let channel = ssh_channel_new(session)
+		guard channel != nil else { fatalError("noChannel") }
+
+		status = ssh_channel_open_session(channel)
+		guard status == SSH_OK else {
 			ssh_channel_free(channel)
-			print("channel opened \(rc)")
+			logger.critical("session opening error")
+			logSshGetError()
+			return
 		}
-		
-		rc = ssh_channel_request_exec(channel, "uptime")
-		if rc != SSH_OK {
+
+		status = ssh_channel_request_exec(channel, "uptime")
+		guard status == SSH_OK else {
 			ssh_channel_close(channel)
 			ssh_channel_free(channel)
-			print("exec request worked \(rc)")
+			logger.critical("session opening error")
+			logSshGetError()
+			return
 		}
 		
-		nbytes = ssh_channel_read(channel, &buffer, UInt32(buffer.count), 0)
+		nbytes = ssh_channel_read(
+			channel,
+			&buffer,
+			UInt32(MemoryLayout.size(ofValue: CChar.self)),
+			0
+		)
 		while nbytes > 0 {
 			let written = write(1, buffer, Int(nbytes))
-			if written != Int(nbytes) {
+			guard written == Int(nbytes) else {
 				ssh_channel_close(channel)
 				ssh_channel_free(channel)
-				fatalError("buffer write error \(SSH_ERROR)")
+				logger.critical("write error")
+				logSshGetError()
+				return
 			}
-			buffer = [CChar](repeating: 0, count: 256) //clear buffer
-			nbytes = ssh_channel_read(channel, &buffer, UInt32(buffer.count), 0)
+			nbytes = ssh_channel_read(channel, &buffer, UInt32(MemoryLayout.size(ofValue: Character.self)), 0)
 		}
-		
+
 		if nbytes < 0 {
 			ssh_channel_close(channel)
 			ssh_channel_free(channel)
-			fatalError("\(SSH_ERROR)")
+			logger.critical("didnt read?")
+			logSshGetError()
+			return
 		}
 		
 		ssh_channel_send_eof(channel)
 		ssh_channel_close(channel)
 		ssh_channel_free(channel)
-		
-		print("sshNoOk? \(SSH_OK)")
+		print("testExec succeeded")
+	}
+	
+	func authWithPubkey() {
+		var status: CInt
+		status = ssh_userauth_publickey_auto(session, nil, nil)
+		if status == SSH_AUTH_ERROR.rawValue {
+			print("pubkey auth failed")
+			logSshGetError()
+			fatalError()
+		}
+	}
+	
+	func authWithPw(_ username: String, _ password: String) {
+		var status: CInt
+		status = ssh_userauth_password(session, username, password)
+		guard status != SSH_ERROR else {
+			print("ssh pw auth error")
+			logSshGetError()
+			return
+		}
+	}
+	
+	func authWithKbInt() {
+		var status: CInt
+		status = ssh_userauth_kbdint(session, nil, nil)
+		while status == SSH_AUTH_INFO.rawValue {
+			let name, instruction: String
+			var nprompts: CInt
+			
+			name = UnsafeRawPointer(String(ssh_userauth_kbdint_getname(session)))
+			instruction = String(ssh_userauth_kbdint_getinstruction(session))
+			nprompts = ssh_userauth_kbdint_getnprompts(session)
+			
+			if name.count > 0 {
+				print(name)
+			}
+			if instruction.count > 0 {
+				print(instruction)
+			}
+			for promptI in 0..<nprompts {
+				let prompt: UnsafePointer<CChar>
+				var echo: CChar
+				prompt = ssh_userauth_kbdint_getprompt(session, UInt32(promptI), &echo)
+				if echo != 0 {
+					var buffer: [CChar] = Array(repeating: 0, count: 128)
+					var ptr: UnsafeMutablePointer<CChar> = .init(mutating: buffer)
+					print(prompt)
+					if fgets(&buffer, Int32(MemoryLayout.size(ofValue: buffer)), stdin) == nil {
+						fatalError("autherror")
+					}
+					if (ptr = strchr(buffer, 0)) != nil {
+						ptr.pointee = "\0"
+					}
+					if ssh_userauth_kbdint_setanswer(session, promptI, buffer) < 0 {
+						fatalError("autherr")
+					}
+					memset(&buffer, 0, buffer.count)
+				}
+			}
+		}
+	}
+	
+	func logSshGetError() {
+		logger.critical("\(String(describing: ssh_get_error(&self.session)))")
 	}
 }
diff --git a/ShhShell/ShhShellApp.swift b/ShhShell/ShhShellApp.swift
index 0afb673..be601cc 100644
--- a/ShhShell/ShhShellApp.swift
+++ b/ShhShell/ShhShellApp.swift
@@ -13,5 +13,6 @@ struct ShhShellApp: App {
         WindowGroup {
             ContentView()
         }
+		.windowResizability(.contentMinSize)
     }
 }
diff --git a/ShhShell/Views/ContentView.swift b/ShhShell/Views/ContentView.swift
index 9ebd8d6..10f6992 100644
--- a/ShhShell/Views/ContentView.swift
+++ b/ShhShell/Views/ContentView.swift
@@ -20,7 +20,6 @@ struct ContentView: View {
 				sshHandler.testExec()
 			}
         }
-        .padding()
     }
 }