Examples with CertAndKey io.strimzi.certs.CertAndKey used on opensource projects

Example 36 with CertAndKey

use of io.strimzi.certs.CertAndKey in project strimzi-kafka-operator by strimzi.

the class CaRenewalTest method renewalOfStatefulSetCertificatesDelayedRenewalInWindow.

@ParallelTest
public void renewalOfStatefulSetCertificatesDelayedRenewalInWindow() throws IOException {
    MockedCa mockedCa = new MockedCa(Reconciliation.DUMMY_RECONCILIATION, null, null, null, null, null, null, null, 2, 1, true, null);
    mockedCa.setCertExpiring(true);
    Secret initialSecret = new SecretBuilder().withNewMetadata().withName("test-secret").endMetadata().addToData("pod0.crt", Base64.getEncoder().encodeToString("old-cert".getBytes())).addToData("pod0.key", Base64.getEncoder().encodeToString("old-key".getBytes())).addToData("pod0.p12", Base64.getEncoder().encodeToString("old-keystore".getBytes())).addToData("pod0.password", Base64.getEncoder().encodeToString("old-password".getBytes())).addToData("pod1.crt", Base64.getEncoder().encodeToString("old-cert".getBytes())).addToData("pod1.key", Base64.getEncoder().encodeToString("old-key".getBytes())).addToData("pod1.p12", Base64.getEncoder().encodeToString("old-keystore".getBytes())).addToData("pod1.password", Base64.getEncoder().encodeToString("old-password".getBytes())).addToData("pod2.crt", Base64.getEncoder().encodeToString("old-cert".getBytes())).addToData("pod2.key", Base64.getEncoder().encodeToString("old-key".getBytes())).addToData("pod2.p12", Base64.getEncoder().encodeToString("old-keystore".getBytes())).addToData("pod2.password", Base64.getEncoder().encodeToString("old-password".getBytes())).build();
    int replicas = 3;
    Function<Integer, Subject> subjectFn = i -> new Subject.Builder().build();
    Function<Integer, String> podNameFn = i -> "pod" + i;
    boolean isMaintenanceTimeWindowsSatisfied = true;
    Map<String, CertAndKey> newCerts = mockedCa.maybeCopyOrGenerateCerts(Reconciliation.DUMMY_RECONCILIATION, replicas, subjectFn, initialSecret, podNameFn, isMaintenanceTimeWindowsSatisfied);
    assertThat(new String(newCerts.get("pod0").cert()), is("new-cert0"));
    assertThat(new String(newCerts.get("pod0").key()), is("new-key0"));
    assertThat(new String(newCerts.get("pod0").keyStore()), is("new-keystore0"));
    assertThat(newCerts.get("pod0").storePassword(), is("new-password0"));
    assertThat(new String(newCerts.get("pod1").cert()), is("new-cert1"));
    assertThat(new String(newCerts.get("pod1").key()), is("new-key1"));
    assertThat(new String(newCerts.get("pod1").keyStore()), is("new-keystore1"));
    assertThat(newCerts.get("pod1").storePassword(), is("new-password1"));
    assertThat(new String(newCerts.get("pod2").cert()), is("new-cert2"));
    assertThat(new String(newCerts.get("pod2").key()), is("new-key2"));
    assertThat(new String(newCerts.get("pod2").keyStore()), is("new-keystore2"));
    assertThat(newCerts.get("pod2").storePassword(), is("new-password2"));
}

Example 37 with CertAndKey

use of io.strimzi.certs.CertAndKey in project strimzi-kafka-operator by strimzi.

the class CertificateRenewalTest method generateCa.

private CertAndKey generateCa(OpenSslCertManager certManager, CertificateAuthority certificateAuthority, String commonName) throws IOException, CertificateException, KeyStoreException, NoSuchAlgorithmException {
    String clusterCaStorePassword = "123456";
    Path clusterCaKeyFile = Files.createTempFile("tls", "cluster-ca-key");
    Path clusterCaCertFile = Files.createTempFile("tls", "cluster-ca-cert");
    Path clusterCaStoreFile = Files.createTempFile("tls", "cluster-ca-store");
    try {
        Subject sbj = new Subject.Builder().withOrganizationName("io.strimzi").withCommonName(commonName).build();
        certManager.generateSelfSignedCert(clusterCaKeyFile.toFile(), clusterCaCertFile.toFile(), sbj, ModelUtils.getCertificateValidity(certificateAuthority));
        certManager.addCertToTrustStore(clusterCaCertFile.toFile(), CA_CRT, clusterCaStoreFile.toFile(), clusterCaStorePassword);
        return new CertAndKey(Files.readAllBytes(clusterCaKeyFile), Files.readAllBytes(clusterCaCertFile), Files.readAllBytes(clusterCaStoreFile), null, clusterCaStorePassword);
    } finally {
        Files.delete(clusterCaKeyFile);
        Files.delete(clusterCaCertFile);
        Files.delete(clusterCaStoreFile);
    }
}

Example 38 with CertAndKey

use of io.strimzi.certs.CertAndKey in project strimzi-kafka-operator by strimzi.

the class Ca method generateSignedCert.

/**
 * Generates a certificate signed by this CA
 *
 * @param commonName The CN of the certificate to be generated.
 * @param organization The O of the certificate to be generated. May be null.
 * @return The CertAndKey
 * @throws IOException If the cert could not be generated.
 */
public CertAndKey generateSignedCert(String commonName, String organization) throws IOException {
    File csrFile = File.createTempFile("tls", "csr");
    File keyFile = File.createTempFile("tls", "key");
    File certFile = File.createTempFile("tls", "cert");
    File keyStoreFile = File.createTempFile("tls", "p12");
    Subject.Builder subject = new Subject.Builder();
    if (organization != null) {
        subject.withOrganizationName(organization);
    }
    subject.withCommonName(commonName);
    CertAndKey result = generateSignedCert(subject.build(), csrFile, keyFile, certFile, keyStoreFile);
    delete(reconciliation, csrFile);
    delete(reconciliation, keyFile);
    delete(reconciliation, certFile);
    delete(reconciliation, keyStoreFile);
    return result;
}

Example 39 with CertAndKey

use of io.strimzi.certs.CertAndKey in project strimzi-kafka-operator by strimzi.

the class Ca method maybeCopyOrGenerateCerts.

/**
 * Copy already existing certificates from provided Secret based on number of effective replicas
 * and maybe generate new ones for new replicas (i.e. scale-up).
 */
protected Map<String, CertAndKey> maybeCopyOrGenerateCerts(Reconciliation reconciliation, int replicas, Function<Integer, Subject> subjectFn, Secret secret, Function<Integer, String> podNameFn, boolean isMaintenanceTimeWindowsSatisfied) throws IOException {
    int replicasInSecret;
    if (secret == null || secret.getData() == null || this.certRenewed()) {
        replicasInSecret = 0;
    } else {
        replicasInSecret = (int) secret.getData().keySet().stream().filter(k -> k.contains(".crt")).count();
    }
    File brokerCsrFile = File.createTempFile("tls", "broker-csr");
    File brokerKeyFile = File.createTempFile("tls", "broker-key");
    File brokerCertFile = File.createTempFile("tls", "broker-cert");
    File brokerKeyStoreFile = File.createTempFile("tls", "broker-p12");
    int replicasInNewSecret = Math.min(replicasInSecret, replicas);
    Map<String, CertAndKey> certs = new HashMap<>(replicasInNewSecret);
    // scale down -> it will copy just the requested number of replicas
    for (int i = 0; i < replicasInNewSecret; i++) {
        String podName = podNameFn.apply(i);
        LOGGER.debugCr(reconciliation, "Certificate for {} already exists", podName);
        Subject subject = subjectFn.apply(i);
        CertAndKey certAndKey;
        if (secret.getData().get(podName + ".p12") != null && !secret.getData().get(podName + ".p12").isEmpty() && secret.getData().get(podName + ".password") != null && !secret.getData().get(podName + ".password").isEmpty()) {
            certAndKey = asCertAndKey(secret, podName + ".key", podName + ".crt", podName + ".p12", podName + ".password");
        } else {
            // coming from an older operator version, the secret exists but without keystore and password
            certAndKey = addKeyAndCertToKeyStore(subject.commonName(), Base64.getDecoder().decode(secret.getData().get(podName + ".key")), Base64.getDecoder().decode(secret.getData().get(podName + ".crt")));
        }
        List<String> reasons = new ArrayList<>(2);
        if (certSubjectChanged(certAndKey, subject, podName)) {
            reasons.add("DNS names changed");
        }
        if (isExpiring(secret, podName + ".crt") && isMaintenanceTimeWindowsSatisfied) {
            reasons.add("certificate is expiring");
        }
        if (renewalType.equals(RenewalType.CREATE)) {
            reasons.add("certificate added");
        }
        if (!reasons.isEmpty()) {
            LOGGER.debugCr(reconciliation, "Certificate for pod {} need to be regenerated because: {}", podName, String.join(", ", reasons));
            CertAndKey newCertAndKey = generateSignedCert(subject, brokerCsrFile, brokerKeyFile, brokerCertFile, brokerKeyStoreFile);
            certs.put(podName, newCertAndKey);
        } else {
            certs.put(podName, certAndKey);
        }
    }
    // scale down -> does nothing
    for (int i = replicasInSecret; i < replicas; i++) {
        String podName = podNameFn.apply(i);
        LOGGER.debugCr(reconciliation, "Certificate for pod {} to generate", podName);
        CertAndKey k = generateSignedCert(subjectFn.apply(i), brokerCsrFile, brokerKeyFile, brokerCertFile, brokerKeyStoreFile);
        certs.put(podName, k);
    }
    delete(reconciliation, brokerCsrFile);
    delete(reconciliation, brokerKeyFile);
    delete(reconciliation, brokerCertFile);
    delete(reconciliation, brokerKeyStoreFile);
    return certs;
}

Example 40 with CertAndKey

use of io.strimzi.certs.CertAndKey in project strimzi-kafka-operator by strimzi.

the class Ca method generateCaKeyAndCert.

private void generateCaKeyAndCert(Subject subject, Map<String, String> keyData, Map<String, String> certData) {
    try {
        LOGGER.debugCr(reconciliation, "Generating CA with subject={}", subject);
        File keyFile = File.createTempFile("tls", subject.commonName() + "-key");
        try {
            File certFile = File.createTempFile("tls", subject.commonName() + "-cert");
            try {
                File trustStoreFile = File.createTempFile("tls", subject.commonName() + "-truststore");
                String trustStorePassword;
                // if secret already contains the truststore, we have to reuse it without changing password
                if (certData.containsKey(CA_STORE)) {
                    Files.write(trustStoreFile.toPath(), Base64.getDecoder().decode(certData.get(CA_STORE)));
                    trustStorePassword = new String(Base64.getDecoder().decode(certData.get(CA_STORE_PASSWORD)), StandardCharsets.US_ASCII);
                } else {
                    trustStorePassword = passwordGenerator.generate();
                }
                try {
                    certManager.generateSelfSignedCert(keyFile, certFile, subject, validityDays);
                    certManager.addCertToTrustStore(certFile, CA_CRT, trustStoreFile, trustStorePassword);
                    CertAndKey ca = new CertAndKey(Files.readAllBytes(keyFile.toPath()), Files.readAllBytes(certFile.toPath()), Files.readAllBytes(trustStoreFile.toPath()), null, trustStorePassword);
                    certData.put(CA_CRT, ca.certAsBase64String());
                    keyData.put(CA_KEY, ca.keyAsBase64String());
                    certData.put(CA_STORE, ca.trustStoreAsBase64String());
                    certData.put(CA_STORE_PASSWORD, ca.storePasswordAsBase64String());
                } finally {
                    delete(reconciliation, trustStoreFile);
                }
            } finally {
                delete(reconciliation, certFile);
            }
        } finally {
            delete(reconciliation, keyFile);
        }
    } catch (IOException | CertificateException | KeyStoreException | NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    }
}