neils-dev commented on code in PR #4427:
URL: https://github.com/apache/ozone/pull/4427#discussion_r1145626684
##########
hadoop-hdds/framework/src/main/java/org/apache/hadoop/hdds/security/x509/certificate/client/DefaultCertificateClient.java:
##########
@@ -503,6 +505,56 @@ public void storeCertificate(String pemEncodedCert,
certificateCodec, true);
}
+ /**
+ * Stores all Certificates in this response on local disk.
+ * @param response - response from SCM
+ * @return first certificate ID
+ * @throws CertificateException - on Error
+ */
+ public String storeCertificate(SCMGetCertResponseProto response)
+ throws CertificateException {
+ return storeCertificate(response,
+ getSecurityConfig().getCertificateLocation(getComponentName()));
+ }
+
+ protected String storeCertificate(SCMGetCertResponseProto response,
+ Path codecPath) throws CertificateException {
+ CertificateCodec certCodec = new CertificateCodec(securityConfig,
+ codecPath);
+ try {
+ String pemEncodedCert = response.getX509Certificate();
+ if (!response.hasX509RootCACertificate()) {
+ throw new CertificateException("Unable to find SCM root certificate");
+ }
+ String pemEncodedRootCert = response.getX509RootCACertificate();
+ X509Certificate rootCert =
+ CertificateCodec.getX509Certificate(pemEncodedRootCert);
+ CertPath path =
+ CertificateCodec.getCertPathFromPemEncodedString(pemEncodedCert);
+ for (Certificate c: path.getCertificates()) {
+ X509Certificate cert = (X509Certificate) c;
+ CAType caType = CAType.NONE;
+ if (cert.getBasicConstraints() != -1) {
+ if (rootCert.getSerialNumber().toString().equals(
+ cert.getSerialNumber().toString())) {
+ caType = CAType.ROOT;
+ } else {
+ caType = CAType.SUBORDINATE;
+ }
+ }
+ String certName = String.format(CERT_FILE_NAME_FORMAT,
+ caType.getFileNamePrefix() + cert.getSerialNumber().toString());
+ certCodec.writeCertificate(
+ CertificateCodec.getCertificateHolder(cert), certName);
+ }
+ return ((X509Certificate)path.getCertificates().get(0))
Review Comment:
Makes sense. Thanks.
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