display security level

GrapheneOS · May 20, 2019 · 14e872a · 14e872a
1 parent e12f2cd
commit 14e872a
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diff --git a/app/src/main/java/app/attestation/auditor/AttestationProtocol.java b/app/src/main/java/app/attestation/auditor/AttestationProtocol.java
@@ -628,6 +628,14 @@ private static void appendVerifiedInformation(final Context context,
                     bootPatchLevel.substring(0, 4) + "-" + bootPatchLevel.substring(4, 6)));
         }
 
+        final String securityLevel;
+        if (verified.securityLevel == SECURITY_LEVEL_STRONGBOX) {
+            securityLevel = context.getString(R.string.security_level_strongbox);
+        } else {
+            securityLevel = context.getString(R.string.security_level_tee);
+        }
+        builder.append(context.getString(R.string.security_level, securityLevel));
+
         final StringBuilder splitFingerprint = new StringBuilder();
         for (int i = 0; i < fingerprint.length(); i += FINGERPRINT_SPLIT_INTERVAL) {
             splitFingerprint.append(fingerprint.substring(i,

diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -47,6 +47,9 @@
     <string name="os_patch_level">OS patch level: %s\n</string>
     <string name="vendor_patch_level">Vendor patch level: %s\n</string>
     <string name="boot_patch_level">Boot patch level: %s\n</string>
+    <string name="security_level">Security level: %s\n</string>
+    <string name="security_level_tee">Standard - Trusted Execution Environment (TEE)</string>
+    <string name="security_level_strongbox">High (StrongBox) - Hardware Security Module (HSM)</string>
     <string name="identity">Identity: %s\n</string>
     <string name="first_verified">First verified: %s\n</string>
     <string name="last_verified">Last verified: %s\n</string>