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Code Issues Projects Releases Wiki Activity

Move app name + iconurl to tracer. (#149)

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Max Goedjen 2020-09-27 23:09:23 -07:00 committed by GitHub
parent 3328ada3bf
commit dc5c21c568
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 37 additions and 26 deletions
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21
SecretAgent/Notifier.swift
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@ -26,9 +26,9 @@ class Notifier {
func notify(accessTo secret: AnySecret, by provenance: SigningRequestProvenance) {
let notificationCenter = UNUserNotificationCenter.current()
let notificationContent = UNMutableNotificationContent()
notificationContent.title = "Signed Request from \(provenance.origin.name)"
notificationContent.title = "Signed Request from \(provenance.origin.displayName)"
notificationContent.subtitle = "Using secret \"\(secret.name)\""
if let iconURL = iconURL(for: provenance), let attachment = try? UNNotificationAttachment(identifier: "icon", url: iconURL, options: nil) {
if let iconURL = provenance.origin.iconURL, let attachment = try? UNNotificationAttachment(identifier: "icon", url: iconURL, options: nil) {
notificationContent.attachments = [attachment]
}
let request = UNNotificationRequest(identifier: UUID().uuidString, content: notificationContent, trigger: nil)
@ -54,23 +54,6 @@ class Notifier {
}
extension Notifier {
func iconURL(for provenance: SigningRequestProvenance) -> URL? {
do {
if let app = NSRunningApplication(processIdentifier: provenance.origin.pid), let icon = app.icon?.tiffRepresentation {
let temporaryURL = URL(fileURLWithPath: (NSTemporaryDirectory() as NSString).appendingPathComponent("\(UUID().uuidString).png"))
let bitmap = NSBitmapImageRep(data: icon)
try bitmap?.representation(using: .png, properties: [:])?.write(to: temporaryURL)
return temporaryURL
}
} catch {
}
return nil
}
}
extension Notifier: SigningWitness {
func speakNowOrForeverHoldYourPeace(forAccessTo secret: AnySecret, by provenance: SigningRequestProvenance) throws {

22
SecretAgentKit/SigningRequestTracer.swift
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@ -4,6 +4,9 @@ import Security
import SecretKit
struct SigningRequestTracer {
}
extension SigningRequestTracer {
func provenance(from fileHandleReader: FileHandleReader) -> SigningRequestProvenance {
let firstInfo = process(from: fileHandleReader.pidOfConnectedProcess)
@ -34,7 +37,24 @@ struct SigningRequestTracer {
let flags: SecCSFlags = [.considerExpiration, .enforceRevocationChecks]
SecCodeCreateWithPID(pid, SecCSFlags(), &secCode)
let valid = SecCodeCheckValidity(secCode.takeRetainedValue(), flags, nil) == errSecSuccess
return SigningRequestProvenance.Process(pid: pid, name: procName, path: path, validSignature: valid, parentPID: ppid)
return SigningRequestProvenance.Process(pid: pid, processName: procName, appName: appName(for: pid), iconURL: iconURL(for: pid), path: path, validSignature: valid, parentPID: ppid)
}
func iconURL(for pid: Int32) -> URL? {
do {
if let app = NSRunningApplication(processIdentifier: pid), let icon = app.icon?.tiffRepresentation {
let temporaryURL = URL(fileURLWithPath: (NSTemporaryDirectory() as NSString).appendingPathComponent("\(UUID().uuidString).png"))
let bitmap = NSBitmapImageRep(data: icon)
try bitmap?.representation(using: .png, properties: [:])?.write(to: temporaryURL)
return temporaryURL
}
} catch {
}
return nil
}
func appName(for pid: Int32) -> String? {
NSRunningApplication(processIdentifier: pid)?.localizedName
}
}

2
SecretAgentKitTests/AgentTests.swift
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@ -106,7 +106,7 @@ class AgentTests: XCTestCase {
let agent = Agent(storeList: list, witness: witness)
agent.handle(reader: stubReader, writer: stubWriter)
XCTAssertEqual(witnessTrace, speakNowTrace)
XCTAssertEqual(witnessTrace.origin.name, "Finder")
XCTAssertEqual(witnessTrace.origin.displayName, "Finder")
XCTAssertEqual(witnessTrace.origin.validSignature, true)
XCTAssertEqual(witnessTrace.origin.parentPID, 1)
}

14
SecretKit/Common/Types/SigningRequestProvenance.swift
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@ -27,19 +27,27 @@ extension SigningRequestProvenance {
public struct Process: Equatable {
public let pid: Int32
public let name: String
public let processName: String
public let appName: String?
public let iconURL: URL?
public let path: String
public let validSignature: Bool
public let parentPID: Int32?
public init(pid: Int32, name: String, path: String, validSignature: Bool, parentPID: Int32?) {
public init(pid: Int32, processName: String, appName: String?, iconURL: URL?, path: String, validSignature: Bool, parentPID: Int32?) {
self.pid = pid
self.name = name
self.processName = processName
self.appName = appName
self.iconURL = iconURL
self.path = path
self.validSignature = validSignature
self.parentPID = parentPID
}
public var displayName: String {
appName ?? processName
}
}
}

2
SecretKit/SecureEnclave/SecureEnclaveStore.swift
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@ -78,7 +78,7 @@ extension SecureEnclave {
public func sign(data: Data, with secret: SecretType, for provenance: SigningRequestProvenance) throws -> Data {
let context = LAContext()
context.localizedReason = "sign a request from \"\(provenance.origin.name)\" using secret \"\(secret.name)\""
context.localizedReason = "sign a request from \"\(provenance.origin.displayName)\" using secret \"\(secret.name)\""
context.localizedCancelTitle = "Deny"
let attributes = [
kSecClass: kSecClassKey,

2
SecretKit/SmartCard/SmartCardStore.swift
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@ -47,7 +47,7 @@ extension SmartCard {
public func sign(data: Data, with secret: SecretType, for provenance: SigningRequestProvenance) throws -> Data {
guard let tokenID = tokenID else { fatalError() }
let context = LAContext()
context.localizedReason = "sign a request from \"\(provenance.origin.name)\" using secret \"\(secret.name)\""
context.localizedReason = "sign a request from \"\(provenance.origin.displayName)\" using secret \"\(secret.name)\""
context.localizedCancelTitle = "Deny"
let attributes = [
kSecClass: kSecClassKey,