Secure enclave implementation

This commit is contained in:
Max Goedjen
2020-03-03 23:14:38 -08:00
parent de2082f70e
commit 5965859d4a
38 changed files with 2718 additions and 608 deletions

130
SecretAgent/Agent.swift Normal file
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import Foundation
import CryptoKit
import OSLog
import SecretKit
import SecretAgentKit
class Agent<StoreType: SecretStore> {
fileprivate let store: StoreType
fileprivate let notifier: Notifier
public init(store: StoreType, notifier: Notifier) {
os_log(.debug, "Agent is running")
self.store = store
self.notifier = notifier
}
}
extension Agent {
func handle(fileHandle: FileHandle) {
os_log(.debug, "Agent handling new data")
let data = fileHandle.availableData
guard !data.isEmpty else { return }
let requestTypeInt = data[4]
guard let requestType = SSHAgent.RequestType(rawValue: requestTypeInt) else { return }
os_log(.debug, "Agent handling request of type %@", requestType.debugDescription)
let subData = Data(data[5...])
handle(requestType: requestType, data: subData, fileHandle: fileHandle)
}
func handle(requestType: SSHAgent.RequestType, data: Data, fileHandle: FileHandle) {
var response = Data()
do {
switch requestType {
case .requestIdentities:
response.append(SSHAgent.ResponseType.agentIdentitiesAnswer.data)
response.append(try identities())
os_log(.debug, "Agent returned %@", SSHAgent.ResponseType.agentIdentitiesAnswer.debugDescription)
case .signRequest:
response.append(SSHAgent.ResponseType.agentSignResponse.data)
response.append(try sign(data: data))
os_log(.debug, "Agent returned %@", SSHAgent.ResponseType.agentSignResponse.debugDescription)
}
} catch {
response.removeAll()
response.append(SSHAgent.ResponseType.agentFailure.data)
os_log(.debug, "Agent returned %@", SSHAgent.ResponseType.agentFailure.debugDescription)
}
let full = OpenSSHKeyWriter().lengthAndData(of: response)
fileHandle.write(full)
}
}
extension Agent {
func identities() throws -> Data {
var count = UInt32(store.secrets.count).bigEndian
let countData = Data(bytes: &count, count: UInt32.bitWidth/8)
var keyData = Data()
let writer = OpenSSHKeyWriter()
for secret in store.secrets {
let keyBlob = writer.data(secret: secret)
keyData.append(writer.lengthAndData(of: keyBlob))
let curveData = OpenSSHKeyWriter.Constants.curveType.data(using: .utf8)!
keyData.append(writer.lengthAndData(of: curveData))
}
os_log(.debug, "Agent enumerated %@ identities", store.secrets.count as NSNumber)
return countData + keyData
}
func sign(data: Data) throws -> Data {
let reader = OpenSSHReader(data: data)
let writer = OpenSSHKeyWriter()
let hash = try reader.readNextChunk()
let matching = store.secrets.filter { secret in
hash == writer.data(secret: secret)
}
guard let secret = matching.first else {
throw AgentError.noMatchingKey
}
let dataToSign = try reader.readNextChunk()
let derSignature = try store.sign(data: dataToSign, with: secret)
// TODO: Move this
notifier.notify(accessTo: secret)
let curveData = OpenSSHKeyWriter.Constants.curveType.data(using: .utf8)!
// Convert from DER formatted rep to raw (r||s)
let signature = try CryptoKit.P256.Signing.ECDSASignature(derRepresentation: derSignature)
let rawLength = signature.rawRepresentation.count/2
let r = signature.rawRepresentation[0..<rawLength]
let s = signature.rawRepresentation[rawLength...]
var signatureChunk = Data()
signatureChunk.append(writer.lengthAndData(of: r))
signatureChunk.append(writer.lengthAndData(of: s))
var signedData = Data()
var sub = Data()
sub.append(writer.lengthAndData(of: curveData))
sub.append(writer.lengthAndData(of: signatureChunk))
signedData.append(writer.lengthAndData(of: sub))
os_log(.debug, "Agent signed request")
return signedData
}
}
extension Agent {
enum AgentError: Error {
case unhandledType
case noMatchingKey
}
}
extension SSHAgent.ResponseType {
var data: Data {
var raw = self.rawValue
return Data(bytes: &raw, count: UInt8.bitWidth/8)
}
}

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import Cocoa
import SecretKit
import OSLog
@NSApplicationMain
class AppDelegate: NSObject, NSApplicationDelegate {
let store = SecureEnclave.Store()
let notifier = Notifier()
lazy var agent: Agent = {
Agent(store: store, notifier: notifier)
}()
lazy var socketController: SocketController = {
let path = (NSHomeDirectory() as NSString).appendingPathComponent("socket.ssh") as String
return SocketController(path: path)
}()
func applicationDidFinishLaunching(_ aNotification: Notification) {
os_log(.debug, "SecretAgent finished launching")
DispatchQueue.main.async {
self.socketController.handler = self.agent.handle(fileHandle:)
}
notifier.prompt()
}
func applicationWillTerminate(_ aNotification: Notification) {
// Insert code here to tear down your application
}
}

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{
"images" : [
{
"idiom" : "mac",
"scale" : "1x",
"size" : "16x16"
},
{
"idiom" : "mac",
"scale" : "2x",
"size" : "16x16"
},
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"idiom" : "mac",
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"size" : "32x32"
},
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"size" : "32x32"
},
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},
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"idiom" : "mac",
"scale" : "2x",
"size" : "256x256"
},
{
"idiom" : "mac",
"scale" : "1x",
"size" : "512x512"
},
{
"idiom" : "mac",
"scale" : "2x",
"size" : "512x512"
}
],
"info" : {
"author" : "xcode",
"version" : 1
}
}

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{
"info" : {
"author" : "xcode",
"version" : 1
}
}

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<?xml version="1.0" encoding="UTF-8"?>
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<modifierMask key="keyEquivalentModifierMask"/>
<menu key="submenu" title="SecretAgent" systemMenu="apple" id="uQy-DD-JDr">
<items>
<menuItem title="About SecretAgent" id="5kV-Vb-QxS">
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<connections>
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<menuItem title="Services" id="NMo-om-nkz">
<modifierMask key="keyEquivalentModifierMask"/>
<menu key="submenu" title="Services" systemMenu="services" id="hz9-B4-Xy5"/>
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<menuItem isSeparatorItem="YES" id="4je-JR-u6R"/>
<menuItem title="Hide SecretAgent" keyEquivalent="h" id="Olw-nP-bQN">
<connections>
<action selector="hide:" target="Ady-hI-5gd" id="PnN-Uc-m68"/>
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</menuItem>
<menuItem title="Hide Others" keyEquivalent="h" id="Vdr-fp-XzO">
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<menuItem title="Show All" id="Kd2-mp-pUS">
<modifierMask key="keyEquivalentModifierMask"/>
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</menuItem>
<menuItem isSeparatorItem="YES" id="kCx-OE-vgT"/>
<menuItem title="Quit SecretAgent" keyEquivalent="q" id="4sb-4s-VLi">
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</menuItem>
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<menuItem title="File" id="dMs-cI-mzQ">
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<menu key="submenu" title="File" id="bib-Uj-vzu">
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<action selector="openDocument:" target="Ady-hI-5gd" id="bVn-NM-KNZ"/>
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</menuItem>
<menuItem title="Open Recent" id="tXI-mr-wws">
<modifierMask key="keyEquivalentModifierMask"/>
<menu key="submenu" title="Open Recent" systemMenu="recentDocuments" id="oas-Oc-fiZ">
<items>
<menuItem title="Clear Menu" id="vNY-rz-j42">
<modifierMask key="keyEquivalentModifierMask"/>
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<menuItem isSeparatorItem="YES" id="m54-Is-iLE"/>
<menuItem title="Close" keyEquivalent="w" id="DVo-aG-piG">
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<menuItem title="Save As…" keyEquivalent="S" id="Bw7-FT-i3A">
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<menuItem title="Revert to Saved" keyEquivalent="r" id="KaW-ft-85H">
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<menuItem isSeparatorItem="YES" id="aJh-i4-bef"/>
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<menuItem title="Data Detectors" id="tRr-pd-1PS">
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</menuItem>
<menuItem title="Ligatures" id="o6e-r0-MWq">
<modifierMask key="keyEquivalentModifierMask"/>
<menu key="submenu" title="Ligatures" id="w0m-vy-SC9">
<items>
<menuItem title="Use Default" id="agt-UL-0e3">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="useStandardLigatures:" target="Ady-hI-5gd" id="7uR-wd-Dx6"/>
</connections>
</menuItem>
<menuItem title="Use None" id="J7y-lM-qPV">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="turnOffLigatures:" target="Ady-hI-5gd" id="iX2-gA-Ilz"/>
</connections>
</menuItem>
<menuItem title="Use All" id="xQD-1f-W4t">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="useAllLigatures:" target="Ady-hI-5gd" id="KcB-kA-TuK"/>
</connections>
</menuItem>
</items>
</menu>
</menuItem>
<menuItem title="Baseline" id="OaQ-X3-Vso">
<modifierMask key="keyEquivalentModifierMask"/>
<menu key="submenu" title="Baseline" id="ijk-EB-dga">
<items>
<menuItem title="Use Default" id="3Om-Ey-2VK">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="unscript:" target="Ady-hI-5gd" id="0vZ-95-Ywn"/>
</connections>
</menuItem>
<menuItem title="Superscript" id="Rqc-34-cIF">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="superscript:" target="Ady-hI-5gd" id="3qV-fo-wpU"/>
</connections>
</menuItem>
<menuItem title="Subscript" id="I0S-gh-46l">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="subscript:" target="Ady-hI-5gd" id="Q6W-4W-IGz"/>
</connections>
</menuItem>
<menuItem title="Raise" id="2h7-ER-AoG">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="raiseBaseline:" target="Ady-hI-5gd" id="4sk-31-7Q9"/>
</connections>
</menuItem>
<menuItem title="Lower" id="1tx-W0-xDw">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="lowerBaseline:" target="Ady-hI-5gd" id="OF1-bc-KW4"/>
</connections>
</menuItem>
</items>
</menu>
</menuItem>
<menuItem isSeparatorItem="YES" id="Ndw-q3-faq"/>
<menuItem title="Show Colors" keyEquivalent="C" id="bgn-CT-cEk">
<connections>
<action selector="orderFrontColorPanel:" target="Ady-hI-5gd" id="mSX-Xz-DV3"/>
</connections>
</menuItem>
<menuItem isSeparatorItem="YES" id="iMs-zA-UFJ"/>
<menuItem title="Copy Style" keyEquivalent="c" id="5Vv-lz-BsD">
<modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
<connections>
<action selector="copyFont:" target="Ady-hI-5gd" id="GJO-xA-L4q"/>
</connections>
</menuItem>
<menuItem title="Paste Style" keyEquivalent="v" id="vKC-jM-MkH">
<modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
<connections>
<action selector="pasteFont:" target="Ady-hI-5gd" id="JfD-CL-leO"/>
</connections>
</menuItem>
</items>
</menu>
</menuItem>
<menuItem title="Text" id="Fal-I4-PZk">
<modifierMask key="keyEquivalentModifierMask"/>
<menu key="submenu" title="Text" id="d9c-me-L2H">
<items>
<menuItem title="Align Left" keyEquivalent="{" id="ZM1-6Q-yy1">
<connections>
<action selector="alignLeft:" target="Ady-hI-5gd" id="zUv-R1-uAa"/>
</connections>
</menuItem>
<menuItem title="Center" keyEquivalent="|" id="VIY-Ag-zcb">
<connections>
<action selector="alignCenter:" target="Ady-hI-5gd" id="spX-mk-kcS"/>
</connections>
</menuItem>
<menuItem title="Justify" id="J5U-5w-g23">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="alignJustified:" target="Ady-hI-5gd" id="ljL-7U-jND"/>
</connections>
</menuItem>
<menuItem title="Align Right" keyEquivalent="}" id="wb2-vD-lq4">
<connections>
<action selector="alignRight:" target="Ady-hI-5gd" id="r48-bG-YeY"/>
</connections>
</menuItem>
<menuItem isSeparatorItem="YES" id="4s2-GY-VfK"/>
<menuItem title="Writing Direction" id="H1b-Si-o9J">
<modifierMask key="keyEquivalentModifierMask"/>
<menu key="submenu" title="Writing Direction" id="8mr-sm-Yjd">
<items>
<menuItem title="Paragraph" enabled="NO" id="ZvO-Gk-QUH">
<modifierMask key="keyEquivalentModifierMask"/>
</menuItem>
<menuItem id="YGs-j5-SAR">
<string key="title"> Default</string>
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="makeBaseWritingDirectionNatural:" target="Ady-hI-5gd" id="qtV-5e-UBP"/>
</connections>
</menuItem>
<menuItem id="Lbh-J2-qVU">
<string key="title"> Left to Right</string>
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="makeBaseWritingDirectionLeftToRight:" target="Ady-hI-5gd" id="S0X-9S-QSf"/>
</connections>
</menuItem>
<menuItem id="jFq-tB-4Kx">
<string key="title"> Right to Left</string>
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="makeBaseWritingDirectionRightToLeft:" target="Ady-hI-5gd" id="5fk-qB-AqJ"/>
</connections>
</menuItem>
<menuItem isSeparatorItem="YES" id="swp-gr-a21"/>
<menuItem title="Selection" enabled="NO" id="cqv-fj-IhA">
<modifierMask key="keyEquivalentModifierMask"/>
</menuItem>
<menuItem id="Nop-cj-93Q">
<string key="title"> Default</string>
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="makeTextWritingDirectionNatural:" target="Ady-hI-5gd" id="lPI-Se-ZHp"/>
</connections>
</menuItem>
<menuItem id="BgM-ve-c93">
<string key="title"> Left to Right</string>
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="makeTextWritingDirectionLeftToRight:" target="Ady-hI-5gd" id="caW-Bv-w94"/>
</connections>
</menuItem>
<menuItem id="RB4-Sm-HuC">
<string key="title"> Right to Left</string>
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="makeTextWritingDirectionRightToLeft:" target="Ady-hI-5gd" id="EXD-6r-ZUu"/>
</connections>
</menuItem>
</items>
</menu>
</menuItem>
<menuItem isSeparatorItem="YES" id="fKy-g9-1gm"/>
<menuItem title="Show Ruler" id="vLm-3I-IUL">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="toggleRuler:" target="Ady-hI-5gd" id="FOx-HJ-KwY"/>
</connections>
</menuItem>
<menuItem title="Copy Ruler" keyEquivalent="c" id="MkV-Pr-PK5">
<modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
<connections>
<action selector="copyRuler:" target="Ady-hI-5gd" id="71i-fW-3W2"/>
</connections>
</menuItem>
<menuItem title="Paste Ruler" keyEquivalent="v" id="LVM-kO-fVI">
<modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
<connections>
<action selector="pasteRuler:" target="Ady-hI-5gd" id="cSh-wd-qM2"/>
</connections>
</menuItem>
</items>
</menu>
</menuItem>
</items>
</menu>
</menuItem>
<menuItem title="View" id="H8h-7b-M4v">
<modifierMask key="keyEquivalentModifierMask"/>
<menu key="submenu" title="View" id="HyV-fh-RgO">
<items>
<menuItem title="Show Toolbar" keyEquivalent="t" id="snW-S8-Cw5">
<modifierMask key="keyEquivalentModifierMask" option="YES" command="YES"/>
<connections>
<action selector="toggleToolbarShown:" target="Ady-hI-5gd" id="BXY-wc-z0C"/>
</connections>
</menuItem>
<menuItem title="Customize Toolbar…" id="1UK-8n-QPP">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="runToolbarCustomizationPalette:" target="Ady-hI-5gd" id="pQI-g3-MTW"/>
</connections>
</menuItem>
<menuItem isSeparatorItem="YES" id="hB3-LF-h0Y"/>
<menuItem title="Show Sidebar" keyEquivalent="s" id="kIP-vf-haE">
<modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
<connections>
<action selector="toggleSidebar:" target="Ady-hI-5gd" id="iwa-gc-5KM"/>
</connections>
</menuItem>
<menuItem title="Enter Full Screen" keyEquivalent="f" id="4J7-dP-txa">
<modifierMask key="keyEquivalentModifierMask" control="YES" command="YES"/>
<connections>
<action selector="toggleFullScreen:" target="Ady-hI-5gd" id="dU3-MA-1Rq"/>
</connections>
</menuItem>
</items>
</menu>
</menuItem>
<menuItem title="Window" id="aUF-d1-5bR">
<modifierMask key="keyEquivalentModifierMask"/>
<menu key="submenu" title="Window" systemMenu="window" id="Td7-aD-5lo">
<items>
<menuItem title="Minimize" keyEquivalent="m" id="OY7-WF-poV">
<connections>
<action selector="performMiniaturize:" target="Ady-hI-5gd" id="VwT-WD-YPe"/>
</connections>
</menuItem>
<menuItem title="Zoom" id="R4o-n2-Eq4">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="performZoom:" target="Ady-hI-5gd" id="DIl-cC-cCs"/>
</connections>
</menuItem>
<menuItem isSeparatorItem="YES" id="eu3-7i-yIM"/>
<menuItem title="Bring All to Front" id="LE2-aR-0XJ">
<modifierMask key="keyEquivalentModifierMask"/>
<connections>
<action selector="arrangeInFront:" target="Ady-hI-5gd" id="DRN-fu-gQh"/>
</connections>
</menuItem>
</items>
</menu>
</menuItem>
<menuItem title="Help" id="wpr-3q-Mcd">
<modifierMask key="keyEquivalentModifierMask"/>
<menu key="submenu" title="Help" systemMenu="help" id="F2S-fz-NVQ">
<items>
<menuItem title="SecretAgent Help" keyEquivalent="?" id="FKE-Sm-Kum">
<connections>
<action selector="showHelp:" target="Ady-hI-5gd" id="y7X-2Q-9no"/>
</connections>
</menuItem>
</items>
</menu>
</menuItem>
</items>
</menu>
<connections>
<outlet property="delegate" destination="Voe-Tx-rLC" id="PrD-fu-P6m"/>
</connections>
</application>
<customObject id="Voe-Tx-rLC" customClass="AppDelegate" customModuleProvider="target"/>
<customObject id="YLy-65-1bz" customClass="NSFontManager"/>
<customObject id="Ady-hI-5gd" userLabel="First Responder" customClass="NSResponder" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="75" y="0.0"/>
</scene>
</scenes>
</document>

38
SecretAgent/Info.plist Normal file
View File

@@ -0,0 +1,38 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>$(DEVELOPMENT_LANGUAGE)</string>
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIconFile</key>
<string></string>
<key>CFBundleIdentifier</key>
<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>$(PRODUCT_NAME)</string>
<key>CFBundlePackageType</key>
<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<key>CFBundleVersion</key>
<string>1</string>
<key>LSMinimumSystemVersion</key>
<string>$(MACOSX_DEPLOYMENT_TARGET)</string>
<key>LSUIElement</key>
<true/>
<key>NSHumanReadableCopyright</key>
<string>Copyright © 2020 Max Goedjen. All rights reserved.</string>
<key>NSMainStoryboardFile</key>
<string>Main</string>
<key>NSPrincipalClass</key>
<string>NSApplication</string>
<key>NSSupportsAutomaticTermination</key>
<false/>
<key>NSSupportsSuddenTermination</key>
<true/>
</dict>
</plist>

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@@ -0,0 +1,22 @@
import Foundation
import SecretKit
import UserNotifications
class Notifier {
func prompt() {
let notificationCenter = UNUserNotificationCenter.current()
notificationCenter.requestAuthorization(options: .alert) { _, _ in
}
}
func notify<SecretType: Secret>(accessTo secret: SecretType) {
let notificationCenter = UNUserNotificationCenter.current()
let notificationContent = UNMutableNotificationContent()
notificationContent.title = "Signed Request"
notificationContent.body = "\(secret.name) was used to sign a request."
let request = UNNotificationRequest(identifier: UUID().uuidString, content: notificationContent, trigger: nil)
notificationCenter.add(request, withCompletionHandler: nil)
}
}

View File

@@ -0,0 +1,6 @@
{
"info" : {
"author" : "xcode",
"version" : 1
}
}

View File

@@ -0,0 +1,12 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>com.apple.security.app-sandbox</key>
<true/>
<key>keychain-access-groups</key>
<array>
<string>$(AppIdentifierPrefix)com.maxgoedjen.Secretive</string>
</array>
</dict>
</plist>

View File

@@ -0,0 +1,67 @@
import Foundation
import OSLog
class SocketController {
fileprivate var fileHandle: FileHandle?
fileprivate var port: SocketPort?
var handler: ((FileHandle) -> Void)?
init(path: String) {
os_log(.debug, "Socket controller setting up at %@", path)
if let _ = try? FileManager.default.removeItem(atPath: path) {
os_log(.debug, "Socket controller removed existing socket")
}
let exists = FileManager.default.fileExists(atPath: path)
assert(!exists)
os_log(.debug, "Socket controller path is clear")
port = socketPort(at: path)
configureSocket(at: path)
os_log(.debug, "Socket listening at %@", path)
}
func configureSocket(at path: String) {
guard let port = port else { return }
fileHandle = FileHandle(fileDescriptor: port.socket, closeOnDealloc: true)
NotificationCenter.default.addObserver(self, selector: #selector(handleConnectionAccept(notification:)), name: .NSFileHandleConnectionAccepted, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(handleConnectionDataAvailable(notification:)), name: .NSFileHandleDataAvailable, object: nil)
fileHandle?.acceptConnectionInBackgroundAndNotify(forModes: [RunLoop.current.currentMode!])
}
func socketPort(at path: String) -> SocketPort {
var addr = sockaddr_un()
addr.sun_family = sa_family_t(AF_UNIX)
var len: Int = 0
_ = withUnsafeMutablePointer(to: &addr.sun_path.0) { pointer in
path.withCString { cstring in
len = strlen(cstring)
strncpy(pointer, cstring, len)
}
}
addr.sun_len = UInt8(len+2)
var data: Data!
_ = withUnsafePointer(to: &addr) { pointer in
data = Data(bytes: pointer, count: MemoryLayout<sockaddr_un>.size)
}
return SocketPort(protocolFamily: AF_UNIX, socketType: SOCK_STREAM, protocol: 0, address: data)!
}
@objc func handleConnectionAccept(notification: Notification) {
os_log(.debug, "Socket controller accepted connection")
guard let new = notification.userInfo?[NSFileHandleNotificationFileHandleItem] as? FileHandle else { return }
handler?(new)
new.waitForDataInBackgroundAndNotify()
fileHandle?.acceptConnectionInBackgroundAndNotify(forModes: [RunLoop.current.currentMode!])
}
@objc func handleConnectionDataAvailable(notification: Notification) {
os_log(.debug, "Socket controller has new data available")
guard let new = notification.object as? FileHandle else { return }
os_log(.debug, "Socket controller received new file handle")
handler?(new)
}
}