Github user jburwell commented on a diff in the pull request: https://github.com/apache/cloudstack/pull/1799#discussion_r90309869 --- Diff: utils/src/main/java/com/cloud/utils/security/CertificateHelper.java --- @@ -40,123 +46,122 @@ import java.util.ArrayList; import java.util.List; -import com.cloud.utils.exception.CloudRuntimeException; -import org.apache.commons.codec.binary.Base64; - -import com.cloud.utils.Ternary; -import org.bouncycastle.openssl.PEMReader; - public class CertificateHelper { - public static byte[] buildAndSaveKeystore(String alias, String cert, String privateKey, String storePassword) throws KeyStoreException, CertificateException, - NoSuchAlgorithmException, InvalidKeySpecException, IOException { - KeyStore ks = buildKeystore(alias, cert, privateKey, storePassword); - - ByteArrayOutputStream os = new ByteArrayOutputStream(); - ks.store(os, storePassword != null ? storePassword.toCharArray() : null); - os.close(); - return os.toByteArray(); + public static byte[] buildAndSaveKeystore(final String alias, final String cert, final String privateKey, final String storePassword) throws KeyStoreException, CertificateException, + NoSuchAlgorithmException, InvalidKeySpecException, IOException { + final KeyStore ks = buildKeystore(alias, cert, privateKey, storePassword); + + try (final ByteArrayOutputStream os = new ByteArrayOutputStream()) { + ks.store(os, storePassword != null ? storePassword.toCharArray() : null); + return os.toByteArray(); + } } - public static byte[] buildAndSaveKeystore(List<Ternary<String, String, String>> certs, String storePassword) throws KeyStoreException, NoSuchAlgorithmException, - CertificateException, IOException, InvalidKeySpecException { - KeyStore ks = KeyStore.getInstance("JKS"); + public static byte[] buildAndSaveKeystore(final List<Ternary<String, String, String>> certs, final String storePassword) throws KeyStoreException, NoSuchAlgorithmException, + CertificateException, IOException, InvalidKeySpecException { + final KeyStore ks = KeyStore.getInstance("JKS"); ks.load(null, storePassword != null ? storePassword.toCharArray() : null); //name,cert,key - for (Ternary<String, String, String> cert : certs) { + for (final Ternary<String, String, String> cert : certs) { if (cert.third() == null) { - Certificate c = buildCertificate(cert.second()); + final Certificate c = buildCertificate(cert.second()); ks.setCertificateEntry(cert.first(), c); } else { - Certificate[] c = new Certificate[certs.size()]; + final Certificate[] c = new Certificate[certs.size()]; int i = certs.size(); - for (Ternary<String, String, String> ct : certs) { + for (final Ternary<String, String, String> ct : certs) { c[i - 1] = buildCertificate(ct.second()); i--; } ks.setKeyEntry(cert.first(), buildPrivateKey(cert.third()), storePassword != null ? storePassword.toCharArray() : null, c); } } - ByteArrayOutputStream os = new ByteArrayOutputStream(); - ks.store(os, storePassword != null ? storePassword.toCharArray() : null); - os.close(); - return os.toByteArray(); + try (final ByteArrayOutputStream os = new ByteArrayOutputStream()) { + ks.store(os, storePassword != null ? storePassword.toCharArray() : null); + return os.toByteArray(); + } } - public static KeyStore loadKeystore(byte[] ksData, String storePassword) throws KeyStoreException, CertificateException, NoSuchAlgorithmException, IOException { - assert (ksData != null); - KeyStore ks = KeyStore.getInstance("JKS"); - ks.load(new ByteArrayInputStream(ksData), storePassword != null ? storePassword.toCharArray() : null); + public static KeyStore loadKeystore(final byte[] ksData, final String storePassword) throws KeyStoreException, CertificateException, NoSuchAlgorithmException, IOException { + assert ksData != null; --- End diff -- Since we don't usually run with assertions enabled, please consider converting `assert` to `Preconditions.checkArgument`.
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---