Added QR code bytes amount limitation: admin-ch/CovidCertificate-App-…

…Android#60 (eu-digital-green-certificates#166)
kaidotarma · Jul 27, 2021 · f259cea · f259cea
1 parent 63dc692
commit f259cea
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/app/src/main/java/dgca/verifier/app/android/verification/VerificationViewModel.kt b/app/src/main/java/dgca/verifier/app/android/verification/VerificationViewModel.kt
@@ -153,7 +153,15 @@ class VerificationViewModel @Inject constructor(
 
         val plainInput = prefixValidationService.decode(code, verificationResult)
         val compressedCose = base45Service.decode(plainInput, verificationResult)
-        val cose = compressorService.decode(compressedCose, verificationResult)
+        val cose: ByteArray? = compressorService.decode(compressedCose, verificationResult)
+
+        if (cose == null) {
+            Timber.d("Verification failed: Too many bytes read")
+            return InnerVerificationResult(
+                greenCertificateData = greenCertificateData,
+                isApplicableCode = isApplicableCode
+            )
+        }
 
         val coseData = coseService.decode(cose, verificationResult)
         if (coseData == null) {