@Test public void testSublineageContainsExpectedSigners() throws Exception { SigningCertificateLineage lineage = createLineageWithSignersFromResources( FIRST_RSA_2048_SIGNER_RESOURCE_NAME, SECOND_RSA_2048_SIGNER_RESOURCE_NAME); lineage = updateLineageWithSignerFromResources(lineage, THIRD_RSA_2048_SIGNER_RESOURCE_NAME); List<SignerConfig> subList = mSigners.subList(0, 2); X509Certificate cert = subList.get(1).getCertificate(); SigningCertificateLineage subLineage = lineage.getSubLineage(cert); assertLineageContainsExpectedSigners(subLineage, subList); }
public SigningCertificateLineage getSubLineage(X509Certificate x509Certificate) { if (x509Certificate == null) { throw new NullPointerException("x509Certificate == null"); } for (int i = 0; i < mSigningLineage.size(); i++) { if (mSigningLineage.get(i).signingCert.equals(x509Certificate)) { return new SigningCertificateLineage( mMinSdkVersion, new ArrayList<>(mSigningLineage.subList(0, i + 1))); } } throw new IllegalArgumentException("Certificate not found in SigningCertificateLineage"); }
SigningCertificateLineage { public SigningCertificateLineage getSubLineage(X509Certificate x509Certificate) { if (x509Certificate == null) { throw new NullPointerException("x509Certificate == null"); } for (int i = 0; i < mSigningLineage.size(); i++) { if (mSigningLineage.get(i).signingCert.equals(x509Certificate)) { return new SigningCertificateLineage( mMinSdkVersion, new ArrayList<>(mSigningLineage.subList(0, i + 1))); } } throw new IllegalArgumentException("Certificate not found in SigningCertificateLineage"); } }
SigningCertificateLineage { public SigningCertificateLineage getSubLineage(X509Certificate x509Certificate) { if (x509Certificate == null) { throw new NullPointerException("x509Certificate == null"); } for (int i = 0; i < mSigningLineage.size(); i++) { if (mSigningLineage.get(i).signingCert.equals(x509Certificate)) { return new SigningCertificateLineage( mMinSdkVersion, new ArrayList<>(mSigningLineage.subList(0, i + 1))); } } throw new IllegalArgumentException("Certificate not found in SigningCertificateLineage"); } private  SigningCertificateLineage(int minSdkVersion, List<SigningCertificateNode> list); }
SigningCertificateLineage { public SigningCertificateLineage getSubLineage(X509Certificate x509Certificate) { if (x509Certificate == null) { throw new NullPointerException("x509Certificate == null"); } for (int i = 0; i < mSigningLineage.size(); i++) { if (mSigningLineage.get(i).signingCert.equals(x509Certificate)) { return new SigningCertificateLineage( mMinSdkVersion, new ArrayList<>(mSigningLineage.subList(0, i + 1))); } } throw new IllegalArgumentException("Certificate not found in SigningCertificateLineage"); } private  SigningCertificateLineage(int minSdkVersion, List<SigningCertificateNode> list); static SigningCertificateLineage readFromFile(File file); static SigningCertificateLineage readFromDataSource(DataSource dataSource); static SigningCertificateLineage readFromV3AttributeValue(byte[] attrValue); static SigningCertificateLineage readFromApkFile(File apkFile); static SigningCertificateLineage readFromApkDataSource(DataSource apk); static SigningCertificateLineage readFromSignedData(ByteBuffer signedData); void writeToFile(File file); void writeToDataSink(DataSink dataSink); SigningCertificateLineage spawnDescendant(SignerConfig parent, SignerConfig child); SigningCertificateLineage spawnDescendant(
            SignerConfig parent, SignerConfig child, SignerCapabilities childCapabilities); int size(); byte[] generateV3SignerAttribute(); List<DefaultApkSignerEngine.SignerConfig> sortSignerConfigs(
            List<DefaultApkSignerEngine.SignerConfig> signerConfigs); SignerCapabilities getSignerCapabilities(SignerConfig config); SignerCapabilities getSignerCapabilities(X509Certificate cert); void updateSignerCapabilities(SignerConfig config, SignerCapabilities capabilities); List<X509Certificate> getCertificatesInLineage(); boolean isSignerInLineage(SignerConfig config); boolean isCertificateInLineage(X509Certificate cert); SigningCertificateLineage getSubLineage(X509Certificate x509Certificate); static SigningCertificateLineage consolidateLineages(
            List<SigningCertificateLineage> lineages); }
SigningCertificateLineage { public SigningCertificateLineage getSubLineage(X509Certificate x509Certificate) { if (x509Certificate == null) { throw new NullPointerException("x509Certificate == null"); } for (int i = 0; i < mSigningLineage.size(); i++) { if (mSigningLineage.get(i).signingCert.equals(x509Certificate)) { return new SigningCertificateLineage( mMinSdkVersion, new ArrayList<>(mSigningLineage.subList(0, i + 1))); } } throw new IllegalArgumentException("Certificate not found in SigningCertificateLineage"); } private  SigningCertificateLineage(int minSdkVersion, List<SigningCertificateNode> list); static SigningCertificateLineage readFromFile(File file); static SigningCertificateLineage readFromDataSource(DataSource dataSource); static SigningCertificateLineage readFromV3AttributeValue(byte[] attrValue); static SigningCertificateLineage readFromApkFile(File apkFile); static SigningCertificateLineage readFromApkDataSource(DataSource apk); static SigningCertificateLineage readFromSignedData(ByteBuffer signedData); void writeToFile(File file); void writeToDataSink(DataSink dataSink); SigningCertificateLineage spawnDescendant(SignerConfig parent, SignerConfig child); SigningCertificateLineage spawnDescendant(
            SignerConfig parent, SignerConfig child, SignerCapabilities childCapabilities); int size(); byte[] generateV3SignerAttribute(); List<DefaultApkSignerEngine.SignerConfig> sortSignerConfigs(
            List<DefaultApkSignerEngine.SignerConfig> signerConfigs); SignerCapabilities getSignerCapabilities(SignerConfig config); SignerCapabilities getSignerCapabilities(X509Certificate cert); void updateSignerCapabilities(SignerConfig config, SignerCapabilities capabilities); List<X509Certificate> getCertificatesInLineage(); boolean isSignerInLineage(SignerConfig config); boolean isCertificateInLineage(X509Certificate cert); SigningCertificateLineage getSubLineage(X509Certificate x509Certificate); static SigningCertificateLineage consolidateLineages(
            List<SigningCertificateLineage> lineages); final static int MAGIC; }