org.apache.hadoop.security.alias.CredentialProvider#getCredentialEntry

Source File: SecurityUtil.java From atlas with Apache License 2.0

7 votes

/**
 * Retrieves a password from a configured credential provider or prompts for the password and stores it in the
 * configured credential provider.
 * @param config application configuration
 * @param key the key/alias for the password.
 * @return the password.
 * @throws IOException
 */
public static String getPassword(org.apache.commons.configuration.Configuration config, String key) throws IOException {

    String password;

    String provider = config.getString(CERT_STORES_CREDENTIAL_PROVIDER_PATH);
    if (provider != null) {
        LOG.info("Attempting to retrieve password for key {} from configured credential provider path {}", key, provider);
        Configuration c = new Configuration();
        c.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH, provider);
        CredentialProvider credentialProvider = CredentialProviderFactory.getProviders(c).get(0);
        CredentialProvider.CredentialEntry entry = credentialProvider.getCredentialEntry(key);
        if (entry == null) {
            throw new IOException(String.format("No credential entry found for %s. "
                    + "Please create an entry in the configured credential provider", key));
        } else {
            password = String.valueOf(entry.getCredential());
        }

    } else {
        throw new IOException("No credential provider path configured for storage of certificate store passwords");
    }

    return password;
}

Source File: SecureEmbeddedServer.java From incubator-atlas with Apache License 2.0

6 votes

/**
 * Retrieves a password from a configured credential provider or prompts for the password and stores it in the
 * configured credential provider.
 * @param config application configuration
 * @param key the key/alias for the password.
 * @return the password.
 * @throws IOException
 */
private String getPassword(org.apache.commons.configuration.Configuration config, String key) throws IOException {

    String password;

    String provider = config.getString(CERT_STORES_CREDENTIAL_PROVIDER_PATH);
    if (provider != null) {
        LOG.info("Attempting to retrieve password from configured credential provider path");
        Configuration c = new Configuration();
        c.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH, provider);
        CredentialProvider credentialProvider = CredentialProviderFactory.getProviders(c).get(0);
        CredentialProvider.CredentialEntry entry = credentialProvider.getCredentialEntry(key);
        if (entry == null) {
            throw new IOException(String.format("No credential entry found for %s. "
                    + "Please create an entry in the configured credential provider", key));
        } else {
            password = String.valueOf(entry.getCredential());
        }

    } else {
        throw new IOException("No credential provider path configured for storage of certificate store passwords");
    }

    return password;
}

Source File: LdapRealm.java From zeppelin with Apache License 2.0

6 votes

static String getSystemPassword(String hadoopSecurityCredentialPath,
    String keystorePass) {
  String password = "";
  try {
    Configuration configuration = new Configuration();
    configuration.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH,
        hadoopSecurityCredentialPath);
    CredentialProvider provider = CredentialProviderFactory.getProviders(configuration).get(0);
    CredentialProvider.CredentialEntry credEntry = provider.getCredentialEntry(keystorePass);
    if (credEntry != null) {
      password = new String(credEntry.getCredential());
    }
  } catch (IOException e) {
    throw new ShiroException("Error from getting credential entry from keystore", e);
  }
  if (org.apache.commons.lang3.StringUtils.isEmpty(password)) {
    throw new ShiroException("Error getting SystemPassword from the provided keystore:"
        + keystorePass + ", in path:" + hadoopSecurityCredentialPath);
  }
  return password;
}

Source File: RangerCredentialProvider.java From ranger with Apache License 2.0

6 votes

public String getCredentialString(String url, String alias) {
	if (url != null && alias != null) {
		List<CredentialProvider> providers = getCredentialProviders(url);
		if (providers != null) {
			for (CredentialProvider provider : providers) {
				try {
					CredentialProvider.CredentialEntry credEntry = provider.getCredentialEntry(alias);
					if (credEntry != null && credEntry.getCredential() != null) {
						return new String(credEntry.getCredential());
					}
				} catch (Exception ie) {
					LOG.error("Unable to get the Credential Provider from the Configuration", ie);
				}
			}
		}
	}
	return null;
}

Source File: Configuration.java From Flink-CEPplus with Apache License 2.0

5 votes

/**
 * Get the credential entry by name from a credential provider.
 *
 * Handle key deprecation.
 *
 * @param provider a credential provider
 * @param name alias of the credential
 * @return the credential entry or null if not found
 */
private CredentialEntry getCredentialEntry(CredentialProvider provider,
                                           String name) throws IOException {
	CredentialEntry entry = provider.getCredentialEntry(name);
	if (entry != null) {
		return entry;
	}

	// The old name is stored in the credential provider.
	String oldName = getDeprecatedKey(name);
	if (oldName != null) {
		entry = provider.getCredentialEntry(oldName);
		if (entry != null) {
			logDeprecationOnce(oldName, provider.toString());
			return entry;
		}
	}

	// The name is deprecated.
	DeprecatedKeyInfo keyInfo = getDeprecatedKeyInfo(name);
	if (keyInfo != null && keyInfo.newKeys != null) {
		for (String newName : keyInfo.newKeys) {
			entry = provider.getCredentialEntry(newName);
			if (entry != null) {
				logDeprecationOnce(name, null);
				return entry;
			}
		}
	}

	return null;
}

Source File: Configuration.java From flink with Apache License 2.0

5 votes

/**
 * Get the credential entry by name from a credential provider.
 *
 * Handle key deprecation.
 *
 * @param provider a credential provider
 * @param name alias of the credential
 * @return the credential entry or null if not found
 */
private CredentialEntry getCredentialEntry(CredentialProvider provider,
                                           String name) throws IOException {
	CredentialEntry entry = provider.getCredentialEntry(name);
	if (entry != null) {
		return entry;
	}

	// The old name is stored in the credential provider.
	String oldName = getDeprecatedKey(name);
	if (oldName != null) {
		entry = provider.getCredentialEntry(oldName);
		if (entry != null) {
			logDeprecationOnce(oldName, provider.toString());
			return entry;
		}
	}

	// The name is deprecated.
	DeprecatedKeyInfo keyInfo = getDeprecatedKeyInfo(name);
	if (keyInfo != null && keyInfo.newKeys != null) {
		for (String newName : keyInfo.newKeys) {
			entry = provider.getCredentialEntry(newName);
			if (entry != null) {
				logDeprecationOnce(name, null);
				return entry;
			}
		}
	}

	return null;
}

Source File: CredentialProviderUtility.java From incubator-atlas with Apache License 2.0

5 votes

public static void main(String[] args) throws IOException {
    // prompt for the provider name
    CredentialProvider provider = getCredentialProvider(textDevice);

    if(provider != null) {
        char[] cred;
        for (String key : KEYS) {
            cred = getPassword(textDevice, key);
            // create a credential entry and store it
            boolean overwrite = true;
            if (provider.getCredentialEntry(key) != null) {
                String choice = textDevice.readLine("Entry for %s already exists.  Overwrite? (y/n) [y]:", key);
                overwrite = StringUtils.isEmpty(choice) || choice.equalsIgnoreCase("y");
                if (overwrite) {
                    provider.deleteCredentialEntry(key);
                    provider.flush();
                    provider.createCredentialEntry(key, cred);
                    provider.flush();
                    textDevice.printf("Entry for %s was overwritten with the new value.\n", key);
                } else {
                    textDevice.printf("Entry for %s was not overwritten.\n", key);
                }
            } else {
                provider.createCredentialEntry(key, cred);
                provider.flush();
            }
        }
    }
}

Source File: JDBCInterpreter.java From zeppelin with Apache License 2.0

5 votes

private String getPassword(Properties properties) throws IOException, InterpreterException {
  if (isNotEmpty(properties.getProperty(PASSWORD_KEY))) {
    return properties.getProperty(PASSWORD_KEY);
  } else if (isNotEmpty(properties.getProperty(JDBC_JCEKS_FILE))
      && isNotEmpty(properties.getProperty(JDBC_JCEKS_CREDENTIAL_KEY))) {
    try {
      Configuration configuration = new Configuration();
      configuration.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH,
          properties.getProperty(JDBC_JCEKS_FILE));
      CredentialProvider provider = CredentialProviderFactory.getProviders(configuration).get(0);
      CredentialProvider.CredentialEntry credEntry =
          provider.getCredentialEntry(properties.getProperty(JDBC_JCEKS_CREDENTIAL_KEY));
      if (credEntry != null) {
        return new String(credEntry.getCredential());
      } else {
        throw new InterpreterException("Failed to retrieve password from JCEKS from key: "
            + properties.getProperty(JDBC_JCEKS_CREDENTIAL_KEY));
      }
    } catch (Exception e) {
      LOGGER.error("Failed to retrieve password from JCEKS \n" +
          "For file: {} \nFor key: {}", properties.getProperty(JDBC_JCEKS_FILE),
              properties.getProperty(JDBC_JCEKS_CREDENTIAL_KEY), e);
      throw e;
    }
  }
  return null;
}

Source File: Configuration.java From flink with Apache License 2.0

5 votes

/**
 * Get the credential entry by name from a credential provider.
 *
 * Handle key deprecation.
 *
 * @param provider a credential provider
 * @param name alias of the credential
 * @return the credential entry or null if not found
 */
private CredentialEntry getCredentialEntry(CredentialProvider provider,
                                           String name) throws IOException {
	CredentialEntry entry = provider.getCredentialEntry(name);
	if (entry != null) {
		return entry;
	}

	// The old name is stored in the credential provider.
	String oldName = getDeprecatedKey(name);
	if (oldName != null) {
		entry = provider.getCredentialEntry(oldName);
		if (entry != null) {
			logDeprecationOnce(oldName, provider.toString());
			return entry;
		}
	}

	// The name is deprecated.
	DeprecatedKeyInfo keyInfo = getDeprecatedKeyInfo(name);
	if (keyInfo != null && keyInfo.newKeys != null) {
		for (String newName : keyInfo.newKeys) {
			entry = provider.getCredentialEntry(newName);
			if (entry != null) {
				logDeprecationOnce(name, null);
				return entry;
			}
		}
	}

	return null;
}

Source File: CredentialReader.java From ranger with Apache License 2.0

4 votes

public static String getDecryptedString(String CrendentialProviderPath,String alias) {
 String credential=null;
 try{
  if(CrendentialProviderPath==null || alias==null){
	  return null;
  }		  		
  char[] pass = null;
  Configuration conf = new Configuration();
  String crendentialProviderPrefixJceks=JavaKeyStoreProvider.SCHEME_NAME + "://file";
  String crendentialProviderPrefixLocalJceks="localjceks://file";
  crendentialProviderPrefixJceks=crendentialProviderPrefixJceks.toLowerCase();
  CrendentialProviderPath=CrendentialProviderPath.trim();
  alias=alias.trim();
  if(CrendentialProviderPath.toLowerCase().startsWith(crendentialProviderPrefixJceks) || CrendentialProviderPath.toLowerCase().startsWith(crendentialProviderPrefixLocalJceks)){
	  conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH,
			   //UserProvider.SCHEME_NAME + ":///," +
	  CrendentialProviderPath);
  }else{
	  if(CrendentialProviderPath.startsWith("/")){
		  conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH,
				   //UserProvider.SCHEME_NAME + ":///," +
		  JavaKeyStoreProvider.SCHEME_NAME + "://file" + CrendentialProviderPath);
	  }else{
		  conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH,
				   //UserProvider.SCHEME_NAME + ":///," +
				  JavaKeyStoreProvider.SCHEME_NAME + "://file/" + CrendentialProviderPath);
	  }
  }
  List<CredentialProvider> providers = CredentialProviderFactory.getProviders(conf);
  List<String> aliasesList=new ArrayList<String>();
  CredentialProvider.CredentialEntry credEntry=null;
  for(CredentialProvider provider: providers) {
            //System.out.println("Credential Provider :" + provider);
	  aliasesList=provider.getAliases();
	  if(aliasesList!=null && aliasesList.contains(alias.toLowerCase())){
		  credEntry=null;
		  credEntry= provider.getCredentialEntry(alias);
		  pass = credEntry.getCredential();
		  if(pass!=null && pass.length>0){
			  credential=String.valueOf(pass);
			  break;
		  }				
	  }
  }
 }catch(Exception ex){
  ex.printStackTrace();
  credential=null;
 }
 return credential;
}

Source File: CredentialReader.java From ranger with Apache License 2.0

4 votes

public static String getDecryptedString(String CrendentialProviderPath,String alias) {
 String credential=null;
 try{
  if(CrendentialProviderPath==null || alias==null||CrendentialProviderPath.trim().isEmpty()||alias.trim().isEmpty()){
	  return null;
  }		  		
  char[] pass = null;
  Configuration conf = new Configuration();
  String crendentialProviderPrefixJceks=JavaKeyStoreProvider.SCHEME_NAME + "://file";
  String crendentialProviderPrefixLocalJceks="localjceks://file";
  crendentialProviderPrefixJceks=crendentialProviderPrefixJceks.toLowerCase();
  CrendentialProviderPath=CrendentialProviderPath.trim();
  alias=alias.trim();
  if(CrendentialProviderPath.toLowerCase().startsWith(crendentialProviderPrefixJceks) ||  CrendentialProviderPath.toLowerCase().startsWith(crendentialProviderPrefixLocalJceks)){
	  conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH,
			   //UserProvider.SCHEME_NAME + ":///," +
	  CrendentialProviderPath);
  }else{
	  if(CrendentialProviderPath.startsWith("/")){
		  conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH,
				   //UserProvider.SCHEME_NAME + ":///," +
		  JavaKeyStoreProvider.SCHEME_NAME + "://file" + CrendentialProviderPath);
	  }else{
		  conf.set(CredentialProviderFactory.CREDENTIAL_PROVIDER_PATH,
				   //UserProvider.SCHEME_NAME + ":///," +
		  JavaKeyStoreProvider.SCHEME_NAME + "://file/" + CrendentialProviderPath);
	  }
  }	 	
  List<CredentialProvider> providers = CredentialProviderFactory.getProviders(conf);
  List<String> aliasesList=new ArrayList<String>();
  CredentialProvider.CredentialEntry credEntry=null;
  for(CredentialProvider provider: providers) {
            //System.out.println("Credential Provider :" + provider);
	  aliasesList=provider.getAliases();
	  if(aliasesList!=null && aliasesList.contains(alias.toLowerCase())){
		  credEntry=null;
		  credEntry= provider.getCredentialEntry(alias);
		  pass = credEntry.getCredential();
		  if(pass!=null && pass.length>0){
			  credential=String.valueOf(pass);
			  break;
		  }				
	  }
  }
 }catch(Exception ex){
  ex.printStackTrace();
  credential=null;
 }
 return credential;
}

Java Code Examples for org.apache.hadoop.security.alias.CredentialProvider#getCredentialEntry()