package org.argeo.cms.internal.kernel;
+import static org.argeo.cms.internal.kernel.KernelUtils.getOsgiInstanceDir;
+
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.security.KeyStore;
-import java.security.Provider;
-import java.security.Security;
import java.util.Arrays;
import javax.security.auth.Subject;
import org.apache.commons.logging.LogFactory;
import org.argeo.cms.CmsException;
import org.argeo.cms.auth.AuthConstants;
-import org.argeo.security.crypto.PkiUtils;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-
-/** Authentication and user management. */
-class NodeSecurity {
- final static String SECURITY_PROVIDER = "BC";// Bouncy Castle
-
- private final static Log log;
- static {
- log = LogFactory.getLog(NodeSecurity.class);
- // Make Bouncy Castle the default provider
- Provider provider = new BouncyCastleProvider();
- int position = Security.insertProviderAt(provider, 1);
- if (position == -1)
- log.error("Provider " + provider.getName()
- + " already installed and could not be set as default");
- Provider defaultProvider = Security.getProviders()[0];
- if (!defaultProvider.getName().equals(SECURITY_PROVIDER))
- log.error("Provider name is " + defaultProvider.getName()
- + " but it should be " + SECURITY_PROVIDER);
- }
+
+/** Low-level kernel security */
+class NodeSecurity implements KernelConstants {
+ private final static Log log = LogFactory.getLog(NodeSecurity.class);
+
+ public final static int HARDENED = 3;
+ public final static int STAGING = 2;
+ public final static int DEV = 1;
+
+ private final boolean firstInit;
private final Subject kernelSubject;
+ private int securityLevel = STAGING;
+
+ private final File keyStoreFile;
public NodeSecurity() {
// Configure JAAS first
- URL url = getClass().getClassLoader().getResource(
- KernelConstants.JAAS_CONFIG);
- System.setProperty("java.security.auth.login.config",
- url.toExternalForm());
+ URL url = getClass().getClassLoader().getResource(KernelConstants.JAAS_CONFIG);
+ System.setProperty("java.security.auth.login.config", url.toExternalForm());
+ // log.debug("JASS config: " + url.toExternalForm());
+ // disable Jetty autostart
+ // System.setProperty("org.eclipse.equinox.http.jetty.autostart",
+ // "false");
+
+ firstInit = !new File(getOsgiInstanceDir(), DIR_NODE).exists();
- this.kernelSubject = logKernel();
+ this.keyStoreFile = new File(KernelUtils.getOsgiInstanceDir(), "node.p12");
+ createKeyStoreIfNeeded();
+ if (keyStoreFile.exists())
+ this.kernelSubject = logInHardenedKernel();
+ else
+ this.kernelSubject = logInKernel();
+ }
+
+ private Subject logInKernel() {
+ final Subject kernelSubject = new Subject();
+ try {
+ LoginContext kernelLc = new LoginContext(KernelConstants.LOGIN_CONTEXT_KERNEL, kernelSubject);
+ kernelLc.login();
+ } catch (LoginException e) {
+ throw new CmsException("Cannot log in kernel", e);
+ }
+ return kernelSubject;
}
- private Subject logKernel() {
+ private Subject logInHardenedKernel() {
final Subject kernelSubject = new Subject();
createKeyStoreIfNeeded();
CallbackHandler cbHandler = new CallbackHandler() {
@Override
- public void handle(Callback[] callbacks) throws IOException,
- UnsupportedCallbackException {
+ public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException {
// alias
((NameCallback) callbacks[1]).setName(AuthConstants.ROLE_KERNEL);
// store pwd
- ((PasswordCallback) callbacks[2]).setPassword("changeit"
- .toCharArray());
+ ((PasswordCallback) callbacks[2]).setPassword("changeit".toCharArray());
// key pwd
- ((PasswordCallback) callbacks[3]).setPassword("changeit"
- .toCharArray());
+ ((PasswordCallback) callbacks[3]).setPassword("changeit".toCharArray());
}
};
try {
- LoginContext kernelLc = new LoginContext(
- KernelConstants.LOGIN_CONTEXT_KERNEL, kernelSubject,
+ LoginContext kernelLc = new LoginContext(KernelConstants.LOGIN_CONTEXT_HARDENED_KERNEL, kernelSubject,
cbHandler);
kernelLc.login();
} catch (LoginException e) {
void destroy() {
// Logout kernel
try {
- LoginContext kernelLc = new LoginContext(
- KernelConstants.LOGIN_CONTEXT_KERNEL, kernelSubject);
+ LoginContext kernelLc = new LoginContext(KernelConstants.LOGIN_CONTEXT_KERNEL, kernelSubject);
kernelLc.logout();
} catch (LoginException e) {
- throw new CmsException("Cannot log in kernel", e);
+ throw new CmsException("Cannot log out kernel", e);
}
- Security.removeProvider(SECURITY_PROVIDER);
+ // Security.removeProvider(SECURITY_PROVIDER);
}
public Subject getKernelSubject() {
return kernelSubject;
}
+ public synchronized int getSecurityLevel() {
+ return securityLevel;
+ }
+
+ public boolean isFirstInit() {
+ return firstInit;
+ }
+
+ public void setSecurityLevel(int newValue) {
+ if (newValue != STAGING || newValue != DEV)
+ throw new CmsException("Invalid value for security level " + newValue);
+ if (newValue >= securityLevel)
+ throw new CmsException(
+ "Impossible to increase security level (from " + securityLevel + " to " + newValue + ")");
+ securityLevel = newValue;
+ }
+
private void createKeyStoreIfNeeded() {
+ // for (Provider provider : Security.getProviders())
+ // System.out.println(provider.getName());
+
char[] ksPwd = "changeit".toCharArray();
char[] keyPwd = Arrays.copyOf(ksPwd, ksPwd.length);
- File keyStoreFile = new File(KernelUtils.getOsgiInstanceDir(),
- "node.p12");
if (!keyStoreFile.exists()) {
try {
keyStoreFile.getParentFile().mkdirs();
KeyStore keyStore = PkiUtils.getKeyStore(keyStoreFile, ksPwd);
- PkiUtils.generateSelfSignedCertificate(keyStore,
- new X500Principal(AuthConstants.ROLE_KERNEL), keyPwd);
+ PkiUtils.generateSelfSignedCertificate(keyStore, new X500Principal(AuthConstants.ROLE_KERNEL), 1024,
+ keyPwd);
PkiUtils.saveKeyStore(keyStoreFile, ksPwd, keyStore);
+ if (log.isDebugEnabled())
+ log.debug("Created keystore " + keyStoreFile);
} catch (Exception e) {
- throw new CmsException("Cannot create key store "
- + keyStoreFile, e);
+ if (keyStoreFile.length() == 0)
+ keyStoreFile.delete();
+ log.error("Cannot create keystore " + keyStoreFile, e);
}
}
}
+
+ File getHttpServerKeyStore() {
+ return keyStoreFile;
+ }
+
+ // private final static String SECURITY_PROVIDER = "BC";// Bouncy Castle
+ // private final static Log log;
+ // static {
+ // log = LogFactory.getLog(NodeSecurity.class);
+ // // Make Bouncy Castle the default provider
+ // Provider provider = new BouncyCastleProvider();
+ // int position = Security.insertProviderAt(provider, 1);
+ // if (position == -1)
+ // log.error("Provider " + provider.getName()
+ // + " already installed and could not be set as default");
+ // Provider defaultProvider = Security.getProviders()[0];
+ // if (!defaultProvider.getName().equals(SECURITY_PROVIDER))
+ // log.error("Provider name is " + defaultProvider.getName()
+ // + " but it should be " + SECURITY_PROVIDER);
+ // }
}
projects / lgpl / argeo-commons.git / blobdiff