public String getAppSignature()

in core-android/src/main/java/com/uber/sdk/android/core/utils/AppProtocol.java [189:211]

• 20 lines of code
• 5 McCabe index (conditional complexity)

    public String getAppSignature(@NonNull Context context) {
        final PackageInfo packageInfo;
        try {
            packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(),
                    PackageManager.GET_SIGNATURES);
        } catch (PackageManager.NameNotFoundException e) {
            return null;
        }

        if (packageInfo == null || packageInfo.signatures.length == 0) {
            return null;
        }

        final MessageDigest messageDigest;
        try {
            messageDigest = getSha1MessageDigest();
        } catch (NoSuchAlgorithmException e) {
            return null;
        }

        messageDigest.update(packageInfo.signatures[0].toByteArray());
        return Base64.encodeToString(messageDigest.digest(), Base64.NO_WRAP);
    }