From 535aadeb2c85f25cf77fadc2fc2bb06aa32d9ff3 Mon Sep 17 00:00:00 2001
From: Yannick Spreen <yannick.spreen@gmail.com>
Date: Mon, 26 Apr 2021 18:53:43 +0200
Subject: [PATCH] Make green more dim; Allow key generation on simulator;
 Disable biometry

---
 DGCAVerifier/Services/Enclave.swift                   | 8 +++++---
 DGCAVerifier/Storyboards/CertificateViewer.storyboard | 6 +++---
 DGCAVerifier/ViewControllers/CertificateViewer.swift  | 2 +-
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/DGCAVerifier/Services/Enclave.swift b/DGCAVerifier/Services/Enclave.swift
index 374206f..de74587 100644
--- a/DGCAVerifier/Services/Enclave.swift
+++ b/DGCAVerifier/Services/Enclave.swift
@@ -45,22 +45,24 @@ struct Enclave {
         SecAccessControlCreateWithFlags(
           kCFAllocatorDefault,
           kSecAttrAccessibleWhenUnlockedThisDeviceOnly,
-          [.privateKeyUsage, .biometryCurrentSet],
+          [.privateKeyUsage], // , .biometryCurrentSet],
           &error
         )
     else {
       return (nil, error?.takeRetainedValue().localizedDescription)
     }
-    let attributes: [String: Any] = [
+    var attributes: [String: Any] = [
       kSecAttrKeyType as String:          kSecAttrKeyTypeEC,
       kSecAttrKeySizeInBits as String:    256,
-      kSecAttrTokenID as String:          kSecAttrTokenIDSecureEnclave,
       kSecPrivateKeyAttrs as String: [
         kSecAttrIsPermanent as String:    true,
         kSecAttrApplicationTag as String: tag,
         kSecAttrAccessControl as String:  access
       ]
     ]
+    #if !targetEnvironment(simulator)
+    attributes[kSecAttrTokenID as String] = kSecAttrTokenIDSecureEnclave
+    #endif
     guard
       let privateKey = SecKeyCreateRandomKey(
         attributes as CFDictionary,
diff --git a/DGCAVerifier/Storyboards/CertificateViewer.storyboard b/DGCAVerifier/Storyboards/CertificateViewer.storyboard
index 3828909..b1f7378 100644
--- a/DGCAVerifier/Storyboards/CertificateViewer.storyboard
+++ b/DGCAVerifier/Storyboards/CertificateViewer.storyboard
@@ -19,7 +19,7 @@
                         <subviews>
                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="Sd1-4U-jsd">
                                 <rect key="frame" x="0.0" y="0.0" width="0.0" height="812"/>
-                                <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.050000000000000003" colorSpace="custom" customColorSpace="calibratedRGB"/>
+                                <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.10000000000000001" colorSpace="custom" customColorSpace="displayP3"/>
                                 <constraints>
                                     <constraint firstAttribute="width" priority="150" id="od5-ib-Ukc"/>
                                 </constraints>
@@ -165,7 +165,7 @@
                         <subviews>
                             <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="mVj-cd-LLW">
                                 <rect key="frame" x="0.0" y="0.0" width="0.0" height="812"/>
-                                <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.050000000000000003" colorSpace="custom" customColorSpace="calibratedRGB"/>
+                                <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.10000000000000001" colorSpace="custom" customColorSpace="displayP3"/>
                                 <constraints>
                                     <constraint firstAttribute="width" priority="150" id="X3Y-ek-Sk0"/>
                                 </constraints>
@@ -275,7 +275,7 @@
                             </view>
                         </subviews>
                         <viewLayoutGuide key="safeArea" id="2S7-FB-tUG"/>
-                        <color key="backgroundColor" red="0.0" green="0.32707966550000001" blue="0.088716190390000005" alpha="1" colorSpace="calibratedRGB"/>
+                        <color key="backgroundColor" red="0.081256533510752751" green="0.19497380959577462" blue="0.074342156889608199" alpha="1" colorSpace="custom" customColorSpace="displayP3"/>
                         <constraints>
                             <constraint firstItem="mVj-cd-LLW" firstAttribute="top" secondItem="QEz-8z-pTe" secondAttribute="top" id="1Xv-In-jyj"/>
                             <constraint firstAttribute="topMargin" secondItem="QXS-Ot-xzX" secondAttribute="top" id="227-ff-tfJ"/>
diff --git a/DGCAVerifier/ViewControllers/CertificateViewer.swift b/DGCAVerifier/ViewControllers/CertificateViewer.swift
index 466e5ee..ca01631 100644
--- a/DGCAVerifier/ViewControllers/CertificateViewer.swift
+++ b/DGCAVerifier/ViewControllers/CertificateViewer.swift
@@ -39,7 +39,7 @@ let buttonText = [
   HCertValidity.invalid: "Retry",
 ]
 let backgroundColor = [
-  HCertValidity.valid: UIColor(red: 0, green: 0.32708, blue: 0.08872, alpha: 1),
+  HCertValidity.valid: UIColor(red: 0.08126, green: 0.19497, blue: 0.07434, alpha: 1),
   HCertValidity.invalid: UIColor(red: 0.36290, green: 0, blue: 0, alpha: 1),
 ]
 let textColor = [