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in go(), auth is now handled by looping over the auth methods the server requests

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rewrote getauthmethods, returns a [AuthType]
added authtype to list all auth types
This commit is contained in:
neon443
2025-07-03 12:31:58 +01:00
parent 0e1915cf64
commit 0ba1d5091e
3 changed files with 64 additions and 55 deletions
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4
ShhShell.xcodeproj/project.pbxproj
View File

@@ -70,6 +70,7 @@
A9FD375B2E143D77005319A8 /* GenericPasswordStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9FD375A2E143D77005319A8 /* GenericPasswordStore.swift */; };
A9FD375D2E143D7E005319A8 /* KeyStoreError.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9FD375C2E143D7E005319A8 /* KeyStoreError.swift */; };
A9FD375F2E14648E005319A8 /* KeyImporterView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9FD375E2E14648E005319A8 /* KeyImporterView.swift */; };
A9FD37652E169937005319A8 /* AuthType.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9FD37642E169937005319A8 /* AuthType.swift */; };
/* End PBXBuildFile section */
/* Begin PBXContainerItemProxy section */
@@ -172,6 +173,7 @@
A9FD375A2E143D77005319A8 /* GenericPasswordStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GenericPasswordStore.swift; sourceTree = "<group>"; };
A9FD375C2E143D7E005319A8 /* KeyStoreError.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = KeyStoreError.swift; sourceTree = "<group>"; };
A9FD375E2E14648E005319A8 /* KeyImporterView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = KeyImporterView.swift; sourceTree = "<group>"; };
A9FD37642E169937005319A8 /* AuthType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AuthType.swift; sourceTree = "<group>"; };
/* End PBXFileReference section */
/* Begin PBXFrameworksBuildPhase section */
@@ -316,6 +318,7 @@
A93143C12DF61E8500FCD5DB /* SSH */ = {
isa = PBXGroup;
children = (
A9FD37642E169937005319A8 /* AuthType.swift */,
A9C897EE2DF1A9A400EF9A5F /* SSHHandler.swift */,
A9C4140B2E096DB7005E3047 /* SSHError.swift */,
A96C6A892E0C0B1100F377FE /* SSHState.swift */,
@@ -613,6 +616,7 @@
A96C6B002E0C45FE00F377FE /* KeyDetailView.swift in Sources */,
A9DA97712E0D30ED00142DDC /* HostSymbol.swift in Sources */,
A96C90A12E12B87A00724253 /* TextBox.swift in Sources */,
A9FD37652E169937005319A8 /* AuthType.swift in Sources */,
A96BE6A82E116E2B00C0FEE9 /* SessionsListView.swift in Sources */,
A96C90A32E12D53B00724253 /* KeyType.swift in Sources */,
A98554612E058433009051BD /* HostsManager.swift in Sources */,

27
ShhShell/SSH/AuthType.swift Normal file
View File

@@ -0,0 +1,27 @@
//
// AuthType.swift
// ShhShell
//
// Created by neon443 on 03/07/2025.
//
import Foundation
enum AuthType: UInt32, CustomStringConvertible, CaseIterable {
case password = 2
case publickey = 4
case hostbased = 8
case interactive = 16
var description: String {
switch self {
case .password:
return "Password"
case .publickey:
return "Publickey"
case .hostbased:
return "Hostbased"
case .interactive:
return "Keyboard Interactive"
}
}
}

88
ShhShell/SSH/SSHHandler.swift
View File

@@ -57,57 +57,48 @@ class SSHHandler: @unchecked Sendable, ObservableObject {
}
func go() {
guard !connected else {
disconnect()
return
}
guard !connected else { disconnect(); return }
do {
try connect()
} catch {
// print("error in connect \(error.localizedDescription)")
do { try connect() } catch {
print("error when connecting \(error.localizedDescription)")
return
}
do {
try authWithNone()
} catch {
}
getAuthMethods()
if self.host.key != getHostkey() {
self.host.key = getHostkey()
return
}
} catch { print("auth with none is not authed") }
guard state != .authorized else { return }
if !host.password.isEmpty {
do { try authWithPw() } catch {
state = .authFailed
print("pw auth error")
print(error.localizedDescription)
}
} else {
do {
if host.privateKeyID != nil {
try authWithPubkey()
//TODO: check hostkey
for method in getAuthMethods() {
switch method {
case .password:
do { try authWithPw() } catch {
state = .authFailed
print("pw auth error")
print(error.localizedDescription)
}
} catch {
state = .authFailed
print("error with pubkey auth")
print(error.localizedDescription)
case .publickey:
do { try authWithPubkey() } catch {
state = .authFailed
print("error with pubkey auth")
print(error.localizedDescription)
}
case .hostbased:
disconnect()
case .interactive:
disconnect()
}
}
guard state == .authorized else { return }
ssh_channel_request_env(channel, "TERM", "xterm-256color")
ssh_channel_request_env(channel, "LANG", "en_US.UTF-8")
ssh_channel_request_env(channel, "LC_ALL", "en_US.UTF-8")
do {
try openShell()
} catch {
do { try openShell() } catch {
print(error.localizedDescription)
}
@@ -315,29 +306,16 @@ class SSHHandler: @unchecked Sendable, ObservableObject {
return
}
func getAuthMethods() {
var recievedMethod: CInt
recievedMethod = ssh_userauth_list(session, nil)
func getAuthMethods() -> [AuthType] {
var result: [AuthType] = []
let recievedMethod = UInt32(ssh_userauth_list(session, nil))
let allAuthDescriptions: [String] = [
"password",
"publickey",
"hostbased",
"interactive"
]
let allAuthRaws: [UInt32] = [
SSH_AUTH_METHOD_PASSWORD,
SSH_AUTH_METHOD_PUBLICKEY,
SSH_AUTH_METHOD_HOSTBASED,
SSH_AUTH_METHOD_INTERACTIVE
]
let allAuths = zip(allAuthDescriptions, allAuthRaws)
for authMethod in allAuths {
if (recievedMethod & Int32(authMethod.1)) != 0 {
print(authMethod.0)
for method in AuthType.allCases {
if (recievedMethod & method.rawValue) != 0 {
result.append(method)
}
}
return result
}
//MARK: shell