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every fucking time i try rewriting that function

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neon443
2025-06-23 11:33:32 +01:00
parent db76329f80
commit c9eab9dde8
1 changed files with 19 additions and 25 deletions
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44
ShhShell/SSH/SSHHandler.swift
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@@ -168,34 +168,29 @@ class SSHHandler: ObservableObject {
return
}
func stripPubkey(_ data: Data) -> [CChar] {
let string = String(data: data, encoding: .utf8) ?? ""
let splitString = string.components(separatedBy: " ")
if splitString.count >= 2 {
return splitString[1].cString(using: .utf8) ?? []
} else { return [] }
}
func stripPrivkey(_ data: Data) -> [CChar] {
let string = String(data: data, encoding: .utf8) ?? ""
var splitString = string.components(separatedBy: "-----BEGIN OPENSSH PRIVATE KEY-----")
splitString[splitString.count-1] = splitString[splitString.count-1].components(separatedBy: "-----END OPENSSH PRIVATE KEY-----")[0]
if splitString.count >= 2 {
return splitString[1].cString(using: .utf8) ?? []
} else { return [] }
}
func authWithPubkey(pub pubInp: Data, priv privInp: Data, pass: String) {
guard session != nil else {
withAnimation { authorized = false }
return
}
let fileManager = FileManager.default
let tempDir = fileManager.temporaryDirectory
let tempPubkey = tempDir.appendingPathComponent("key.pub")
let tempKey = tempDir.appendingPathComponent("key")
fileManager.createFile(atPath: tempPubkey.path(), contents: nil)
fileManager.createFile(atPath: tempKey.path(), contents: nil)
let attributes: [FileAttributeKey: Any] = [.posixPermissions: 0o600]
try? fileManager.setAttributes(attributes, ofItemAtPath: tempPubkey.path())
try? fileManager.setAttributes(attributes, ofItemAtPath: tempKey.path())
try? pubInp.write(to: tempPubkey)
try? privInp.write(to: tempKey)
var pubkey: ssh_key?
if ssh_pki_import_pubkey_base64(stripPubkey(pubInp), SSH_KEYTYPE_ED25519, &pubkey) != 0 {
if ssh_pki_import_pubkey_file(tempPubkey.path(), &pubkey) != 0 {
print("pubkey import error")
}
@@ -204,8 +199,7 @@ class SSHHandler: ObservableObject {
}
var privkey: ssh_key?
let strippedPrivkey = stripPrivkey(privInp)
if ssh_pki_import_privkey_base64(strippedPrivkey, pass, nil, nil, &privkey) != 0 {
if ssh_pki_import_privkey_file(tempKey.path(), pass, nil, nil, &privkey) != 0 {
print("privkey import error")
print("likely incorrect passphrase")
}
@@ -222,8 +216,8 @@ class SSHHandler: ObservableObject {
DispatchQueue.main.asyncAfter(deadline: .now()+10) {
ssh_key_free(pubkey)
ssh_key_free(privkey)
// try? fileManager.removeItem(at: tempPubkey)
// try? fileManager.removeItem(at: tempKey)
try? fileManager.removeItem(at: tempPubkey)
try? fileManager.removeItem(at: tempKey)
}
return