Java Code Examples for org.springframework.security.ldap.authentication.BindAuthenticator#setUserSearch()

The following examples show how to use org.springframework.security.ldap.authentication.BindAuthenticator#setUserSearch() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AuthenticationCheck.java    From ranger with Apache License 2.0 6 votes vote down vote up 
private Authentication getADBindAuthentication(String ldapUrl, String bindDn, String bindPassword,
                                               String userName, String userPassword) {
    Authentication result = null;
    try {
        LdapContextSource ldapContextSource = new DefaultSpringSecurityContextSource(ldapUrl);
        ldapContextSource.setUserDn(bindDn);
        ldapContextSource.setPassword(bindPassword);
        ldapContextSource.setReferral("follow");
        ldapContextSource.setCacheEnvironmentProperties(true);
        ldapContextSource.setAnonymousReadOnly(false);
        ldapContextSource.setPooled(true);
        ldapContextSource.afterPropertiesSet();

        String searchFilter="(sAMAccountName={0})";
        FilterBasedLdapUserSearch userSearch=new FilterBasedLdapUserSearch(adDomain, searchFilter,ldapContextSource);
        userSearch.setSearchSubtree(true);

        BindAuthenticator bindAuthenticator = new BindAuthenticator(ldapContextSource);
        bindAuthenticator.setUserSearch(userSearch);
        bindAuthenticator.afterPropertiesSet();

        LdapAuthenticationProvider ldapAuthenticationProvider = new LdapAuthenticationProvider(bindAuthenticator);

        if (userName != null && userPassword != null && !userName.trim().isEmpty() && !userPassword.trim().isEmpty()) {
            final List<GrantedAuthority> grantedAuths = new ArrayList<>();
            grantedAuths.add(new SimpleGrantedAuthority("ROLE_USER"));
            final UserDetails principal = new User(userName, userPassword, grantedAuths);
            final Authentication finalAuthentication = new UsernamePasswordAuthenticationToken(principal, userPassword, grantedAuths);

            result = ldapAuthenticationProvider.authenticate(finalAuthentication);
        }

    } catch (BadCredentialsException bce) {
        logFile.println("ERROR: LDAP Authentication Failed. Please verify values for ranger.admin.auth.sampleuser and " +
                "ranger.admin.auth.samplepassword\n");
    } catch (Exception e) {
        logFile.println("ERROR: LDAP Authentication Failed: " + e);
    }
    return result;
}
Example 2
Source File: TokenAuthenticationService.java    From heimdall with Apache License 2.0 5 votes vote down vote up 
private LdapAuthenticationProvider ldapProvider(Ldap ldap) {

        LdapContextSource contextSource = new LdapContextSource();
        contextSource.setUrl(ldap.getUrl());
        contextSource.setUserDn(ldap.getUserDn());
        contextSource.setPassword(ldap.getPassword());
        contextSource.setReferral("follow");
        contextSource.afterPropertiesSet();

        LdapUserSearch ldapUserSearch = new FilterBasedLdapUserSearch(ldap.getSearchBase(), ldap.getUserSearchFilter(), contextSource);

        BindAuthenticator bindAuthenticator = new BindAuthenticator(contextSource);
        bindAuthenticator.setUserSearch(ldapUserSearch);
        return new LdapAuthenticationProvider(bindAuthenticator, populator);
    }
Example 3
Source File: AtlasLdapAuthenticationProvider.java    From atlas with Apache License 2.0 5 votes vote down vote up 
private BindAuthenticator getBindAuthenticator(
        FilterBasedLdapUserSearch userSearch,
        LdapContextSource ldapContextSource) throws Exception {
    BindAuthenticator bindAuthenticator = new BindAuthenticator(
            ldapContextSource);
    bindAuthenticator.setUserSearch(userSearch);
    String[] userDnPatterns = new String[] { ldapUserDNPattern };
    bindAuthenticator.setUserDnPatterns(userDnPatterns);
    bindAuthenticator.afterPropertiesSet();
    return bindAuthenticator;
}
Example 4
Source File: LdapManager.java    From blackduck-alert with Apache License 2.0 5 votes vote down vote up 
private LdapAuthenticator createAuthenticator(FieldAccessor configurationModel, LdapContextSource contextSource) throws AlertConfigurationException {
    BindAuthenticator authenticator = new BindAuthenticator(contextSource);
    try {
        String[] userDnArray = createArrayFromCSV(configurationModel.getStringOrEmpty(AuthenticationDescriptor.KEY_LDAP_USER_DN_PATTERNS));
        String[] userAttributeArray = createArrayFromCSV(configurationModel.getStringOrEmpty(AuthenticationDescriptor.KEY_LDAP_USER_ATTRIBUTES));
        authenticator.setUserSearch(createLdapUserSearch(configurationModel, contextSource));
        authenticator.setUserDnPatterns(userDnArray);
        authenticator.setUserAttributes(userAttributeArray);
        authenticator.afterPropertiesSet();
    } catch (Exception ex) {
        throw new AlertConfigurationException("Error creating LDAP authenticator", ex);
    }
    return authenticator;
}
Example 5
Source File: AuthConfiguration.java    From apollo with Apache License 2.0 5 votes vote down vote up 
@Bean
public LdapAuthenticationProvider ldapAuthProvider() {
  BindAuthenticator bindAuthenticator = new BindAuthenticator(ldapContextSource);
  bindAuthenticator.setUserSearch(userSearch());
  DefaultLdapAuthoritiesPopulator defaultAuthAutoConfiguration = new DefaultLdapAuthoritiesPopulator(
      ldapContextSource, null);
  defaultAuthAutoConfiguration.setIgnorePartialResultException(true);
  defaultAuthAutoConfiguration.setSearchSubtree(true);
  // Rewrite the logic of LdapAuthenticationProvider with ApolloLdapAuthenticationProvider,
  // use userId in LDAP system instead of userId input by user.
  return new ApolloLdapAuthenticationProvider(
      bindAuthenticator, defaultAuthAutoConfiguration, ldapExtendProperties);
}
Example 6
Source File: AtlasLdapAuthenticationProvider.java    From incubator-atlas with Apache License 2.0 5 votes vote down vote up 
private BindAuthenticator getBindAuthenticator(
        FilterBasedLdapUserSearch userSearch,
        LdapContextSource ldapContextSource) throws Exception {
    BindAuthenticator bindAuthenticator = new BindAuthenticator(
            ldapContextSource);
    bindAuthenticator.setUserSearch(userSearch);
    String[] userDnPatterns = new String[] { ldapUserDNPattern };
    bindAuthenticator.setUserDnPatterns(userDnPatterns);
    bindAuthenticator.afterPropertiesSet();
    return bindAuthenticator;
}
Example 7
Source File: RangerAuthenticationProvider.java    From ranger with Apache License 2.0 5 votes vote down vote up 
private Authentication getADBindAuthentication(Authentication authentication) {
	try {
		String rangerADURL = PropertiesUtil.getProperty("ranger.ldap.ad.url", "");
		String rangerLdapADBase = PropertiesUtil.getProperty("ranger.ldap.ad.base.dn", "");
		String rangerADBindDN = PropertiesUtil.getProperty("ranger.ldap.ad.bind.dn", "");
		String rangerADBindPassword = PropertiesUtil.getProperty("ranger.ldap.ad.bind.password", "");
		String rangerLdapDefaultRole = PropertiesUtil.getProperty("ranger.ldap.default.role", "ROLE_USER");
		String rangerLdapReferral = PropertiesUtil.getProperty("ranger.ldap.ad.referral", "follow");
		String rangerLdapUserSearchFilter = PropertiesUtil.getProperty("ranger.ldap.ad.user.searchfilter", "(sAMAccountName={0})");
		boolean rangerIsStartTlsEnabled = Boolean.valueOf(PropertiesUtil.getProperty(
				"ranger.ldap.starttls", "false"));
		String userName = authentication.getName();
		String userPassword = "";
		if (authentication.getCredentials() != null) {
			userPassword = authentication.getCredentials().toString();
		}

		LdapContextSource ldapContextSource = new DefaultSpringSecurityContextSource(rangerADURL);
		ldapContextSource.setUserDn(rangerADBindDN);
		ldapContextSource.setPassword(rangerADBindPassword);
		ldapContextSource.setReferral(rangerLdapReferral);
		ldapContextSource.setCacheEnvironmentProperties(true);
		ldapContextSource.setAnonymousReadOnly(false);
		ldapContextSource.setPooled(true);
		if (rangerIsStartTlsEnabled) {
			ldapContextSource.setPooled(false);
			ldapContextSource.setAuthenticationStrategy(new DefaultTlsDirContextAuthenticationStrategy());
		}
		ldapContextSource.afterPropertiesSet();

		//String searchFilter="(sAMAccountName={0})";
		if (rangerLdapUserSearchFilter==null || rangerLdapUserSearchFilter.trim().isEmpty()) {
			rangerLdapUserSearchFilter="(sAMAccountName={0})";
		}
		FilterBasedLdapUserSearch userSearch=new FilterBasedLdapUserSearch(rangerLdapADBase, rangerLdapUserSearchFilter,ldapContextSource);
		userSearch.setSearchSubtree(true);

		BindAuthenticator bindAuthenticator = new BindAuthenticator(ldapContextSource);
		bindAuthenticator.setUserSearch(userSearch);
		bindAuthenticator.afterPropertiesSet();

		LdapAuthenticationProvider ldapAuthenticationProvider = new LdapAuthenticationProvider(bindAuthenticator);

		if (userName != null && userPassword != null && !userName.trim().isEmpty() && !userPassword.trim().isEmpty()) {
			final List<GrantedAuthority> grantedAuths = new ArrayList<>();
			grantedAuths.add(new SimpleGrantedAuthority(rangerLdapDefaultRole));
			final UserDetails principal = new User(userName, userPassword,grantedAuths);
			final Authentication finalAuthentication = new UsernamePasswordAuthenticationToken(principal, userPassword, grantedAuths);

			authentication = ldapAuthenticationProvider.authenticate(finalAuthentication);
			authentication=getAuthenticationWithGrantedAuthority(authentication);
			return authentication;
		} else {
			return authentication;
		}
	} catch (Exception e) {
		logger.debug("AD Authentication Failed:", e);
	}
	return authentication;
}
Example 8
Source File: LdapSecurityConfiguration.java    From data-highway with Apache License 2.0 4 votes vote down vote up 
@Bean
public BindAuthenticator bindAuthenticator(BaseLdapPathContextSource contextSource, LdapUserSearch userSearch) {
  BindAuthenticator authenticator = new BindAuthenticator(contextSource);
  authenticator.setUserSearch(userSearch);
  return authenticator;
}
Example 9
Source File: AtlasADAuthenticationProvider.java    From atlas with Apache License 2.0 4 votes vote down vote up 
private Authentication getADBindAuthentication (Authentication authentication) {
     try {
         String userName = authentication.getName();
         String userPassword = "";
         if (authentication.getCredentials() != null) {
             userPassword = authentication.getCredentials().toString();
         }

         LdapContextSource ldapContextSource = new DefaultSpringSecurityContextSource(adURL);
         ldapContextSource.setUserDn(adBindDN);
         ldapContextSource.setPassword(adBindPassword);
         ldapContextSource.setReferral(adReferral);
         ldapContextSource.setCacheEnvironmentProperties(true);
         ldapContextSource.setAnonymousReadOnly(false);
         ldapContextSource.setPooled(true);
         ldapContextSource.afterPropertiesSet();

         FilterBasedLdapUserSearch userSearch=new FilterBasedLdapUserSearch(adBase, adUserSearchFilter,ldapContextSource);
         userSearch.setSearchSubtree(true);

         BindAuthenticator bindAuthenticator = new BindAuthenticator(ldapContextSource);
         bindAuthenticator.setUserSearch(userSearch);
         bindAuthenticator.afterPropertiesSet();

LdapAuthenticationProvider ldapAuthenticationProvider = new LdapAuthenticationProvider(bindAuthenticator);

         if (userName != null && userPassword != null
                 && !userName.trim().isEmpty()
                 && !userPassword.trim().isEmpty()) {
             final List<GrantedAuthority> grantedAuths = getAuthorities(userName);
             final UserDetails principal = new User(userName, userPassword,
                     grantedAuths);
             final Authentication finalAuthentication = new UsernamePasswordAuthenticationToken(
                     principal, userPassword, grantedAuths);
             authentication = ldapAuthenticationProvider.authenticate(finalAuthentication);
             if (groupsFromUGI) {
                 authentication = getAuthenticationWithGrantedAuthorityFromUGI(authentication);
             }
             return authentication;
         } else {
             LOG.error("AD Authentication Failed userName or userPassword is null or empty");
             return null;
         }
     } catch (Exception e) {
         LOG.error("AD Authentication Failed:", e);
         return null;
     }
 }
Example 10
Source File: AtlasADAuthenticationProvider.java    From incubator-atlas with Apache License 2.0 4 votes vote down vote up 
private Authentication getADBindAuthentication (Authentication authentication) {
     try {
         String userName = authentication.getName();
         String userPassword = "";
         if (authentication.getCredentials() != null) {
             userPassword = authentication.getCredentials().toString();
         }

         LdapContextSource ldapContextSource = new DefaultSpringSecurityContextSource(adURL);
         ldapContextSource.setUserDn(adBindDN);
         ldapContextSource.setPassword(adBindPassword);
         ldapContextSource.setReferral(adReferral);
         ldapContextSource.setCacheEnvironmentProperties(true);
         ldapContextSource.setAnonymousReadOnly(false);
         ldapContextSource.setPooled(true);
         ldapContextSource.afterPropertiesSet();

         if (adUserSearchFilter==null || adUserSearchFilter.trim().isEmpty()) {
             adUserSearchFilter="(sAMAccountName={0})";
         }
         FilterBasedLdapUserSearch userSearch=new FilterBasedLdapUserSearch(adBase, adUserSearchFilter,ldapContextSource);
         userSearch.setSearchSubtree(true);

         BindAuthenticator bindAuthenticator = new BindAuthenticator(ldapContextSource);
         bindAuthenticator.setUserSearch(userSearch);
         bindAuthenticator.afterPropertiesSet();

LdapAuthenticationProvider ldapAuthenticationProvider = new LdapAuthenticationProvider(bindAuthenticator);

         if (userName != null && userPassword != null
                 && !userName.trim().isEmpty()
                 && !userPassword.trim().isEmpty()) {
             final List<GrantedAuthority> grantedAuths = getAuthorities(userName);
             final UserDetails principal = new User(userName, userPassword,
                     grantedAuths);
             final Authentication finalAuthentication = new UsernamePasswordAuthenticationToken(
                     principal, userPassword, grantedAuths);
             authentication = ldapAuthenticationProvider.authenticate(finalAuthentication);
             if (groupsFromUGI) {
                 authentication = getAuthenticationWithGrantedAuthorityFromUGI(authentication);
             }
             return authentication;
         } else {
             LOG.error("AD Authentication Failed userName or userPassword is null or empty");
             return null;
         }
     } catch (Exception e) {
         LOG.error("AD Authentication Failed:", e);
         return null;
     }
 }
Example 11
Source File: RangerAuthenticationProvider.java    From ranger with Apache License 2.0 4 votes vote down vote up 
private Authentication getLdapBindAuthentication(Authentication authentication) {
	try {
		String rangerLdapURL = PropertiesUtil.getProperty("ranger.ldap.url", "");
		String rangerLdapUserDNPattern = PropertiesUtil.getProperty("ranger.ldap.user.dnpattern", "");
		String rangerLdapGroupSearchBase = PropertiesUtil.getProperty("ranger.ldap.group.searchbase", "");
		String rangerLdapGroupSearchFilter = PropertiesUtil.getProperty("ranger.ldap.group.searchfilter", "");
		String rangerLdapGroupRoleAttribute = PropertiesUtil.getProperty("ranger.ldap.group.roleattribute", "");
		String rangerLdapDefaultRole = PropertiesUtil.getProperty("ranger.ldap.default.role", "ROLE_USER");
		String rangerLdapBase = PropertiesUtil.getProperty("ranger.ldap.base.dn", "");
		String rangerLdapBindDN = PropertiesUtil.getProperty("ranger.ldap.bind.dn", "");
		String rangerLdapBindPassword = PropertiesUtil.getProperty("ranger.ldap.bind.password", "");
		String rangerLdapReferral = PropertiesUtil.getProperty("ranger.ldap.referral", "follow");
		String rangerLdapUserSearchFilter = PropertiesUtil.getProperty("ranger.ldap.user.searchfilter", "(uid={0})");
		boolean rangerIsStartTlsEnabled = Boolean.valueOf(PropertiesUtil.getProperty(
				"ranger.ldap.starttls", "false"));
		String userName = authentication.getName();
		String userPassword = "";
		if (authentication.getCredentials() != null) {
			userPassword = authentication.getCredentials().toString();
		}

		LdapContextSource ldapContextSource = new DefaultSpringSecurityContextSource(rangerLdapURL);
		ldapContextSource.setUserDn(rangerLdapBindDN);
		ldapContextSource.setPassword(rangerLdapBindPassword);
		ldapContextSource.setReferral(rangerLdapReferral);
		ldapContextSource.setCacheEnvironmentProperties(false);
		ldapContextSource.setAnonymousReadOnly(false);
		ldapContextSource.setPooled(true);
		if (rangerIsStartTlsEnabled) {
			ldapContextSource.setPooled(false);
			ldapContextSource.setAuthenticationStrategy(new DefaultTlsDirContextAuthenticationStrategy());
		}
		ldapContextSource.afterPropertiesSet();

		DefaultLdapAuthoritiesPopulator defaultLdapAuthoritiesPopulator = new DefaultLdapAuthoritiesPopulator(ldapContextSource, rangerLdapGroupSearchBase);
		defaultLdapAuthoritiesPopulator.setGroupRoleAttribute(rangerLdapGroupRoleAttribute);
		defaultLdapAuthoritiesPopulator.setGroupSearchFilter(rangerLdapGroupSearchFilter);
		defaultLdapAuthoritiesPopulator.setIgnorePartialResultException(true);

		//String searchFilter="(uid={0})";
		if (rangerLdapUserSearchFilter==null||rangerLdapUserSearchFilter.trim().isEmpty()) {
			rangerLdapUserSearchFilter="(uid={0})";
		}
		FilterBasedLdapUserSearch userSearch=new FilterBasedLdapUserSearch(rangerLdapBase, rangerLdapUserSearchFilter,ldapContextSource);
		userSearch.setSearchSubtree(true);

		BindAuthenticator bindAuthenticator = new BindAuthenticator(ldapContextSource);
		bindAuthenticator.setUserSearch(userSearch);
		String[] userDnPatterns = new String[] { rangerLdapUserDNPattern };
		bindAuthenticator.setUserDnPatterns(userDnPatterns);
		bindAuthenticator.afterPropertiesSet();

		LdapAuthenticationProvider ldapAuthenticationProvider = new LdapAuthenticationProvider(bindAuthenticator,defaultLdapAuthoritiesPopulator);

		if (userName != null && userPassword != null && !userName.trim().isEmpty()&& !userPassword.trim().isEmpty()) {
			final List<GrantedAuthority> grantedAuths = new ArrayList<>();
			grantedAuths.add(new SimpleGrantedAuthority(rangerLdapDefaultRole));
			final UserDetails principal = new User(userName, userPassword,grantedAuths);
			final Authentication finalAuthentication = new UsernamePasswordAuthenticationToken(principal, userPassword, grantedAuths);

			authentication = ldapAuthenticationProvider.authenticate(finalAuthentication);
			authentication=getAuthenticationWithGrantedAuthority(authentication);
			return authentication;
		} else {
			return authentication;
		}
	} catch (Exception e) {
		logger.debug("LDAP Authentication Failed:", e);
	}
	return authentication;
}
Example 12
Source File: AuthenticationCheck.java    From ranger with Apache License 2.0 4 votes vote down vote up 
private Authentication getLdapBindAuthentication(String ldapUrl, String bindDn, String bindPassword,
                                                 String userName, String userPassword) {
    Authentication result = null;
    try {
        LdapContextSource ldapContextSource = new DefaultSpringSecurityContextSource(ldapUrl);
        ldapContextSource.setUserDn(bindDn);
        ldapContextSource.setPassword(bindPassword);
        ldapContextSource.setReferral("follow");
        ldapContextSource.setCacheEnvironmentProperties(false);
        ldapContextSource.setAnonymousReadOnly(true);
        ldapContextSource.setPooled(true);
        ldapContextSource.afterPropertiesSet();

        DefaultLdapAuthoritiesPopulator defaultLdapAuthoritiesPopulator = new DefaultLdapAuthoritiesPopulator(ldapContextSource, groupSearchBase);
        defaultLdapAuthoritiesPopulator.setGroupRoleAttribute(roleAttribute);
        defaultLdapAuthoritiesPopulator.setGroupSearchFilter(groupSearchFilter);
        defaultLdapAuthoritiesPopulator.setIgnorePartialResultException(true);

        String searchFilter="(uid={0})";
        FilterBasedLdapUserSearch userSearch=new FilterBasedLdapUserSearch(adDomain, searchFilter,ldapContextSource);
        userSearch.setSearchSubtree(true);

        BindAuthenticator bindAuthenticator = new BindAuthenticator(ldapContextSource);
        bindAuthenticator.setUserSearch(userSearch);
        String[] userDnPatterns = new String[] { userDnPattern };
        bindAuthenticator.setUserDnPatterns(userDnPatterns);
        bindAuthenticator.afterPropertiesSet();

        LdapAuthenticationProvider ldapAuthenticationProvider = new LdapAuthenticationProvider(bindAuthenticator,defaultLdapAuthoritiesPopulator);

        if (userName != null && userPassword != null && !userName.trim().isEmpty() && !userPassword.trim().isEmpty()) {
            final List<GrantedAuthority> grantedAuths = new ArrayList<>();
            grantedAuths.add(new SimpleGrantedAuthority("ROLE_USER"));
            final UserDetails principal = new User(userName, userPassword, grantedAuths);
            final Authentication finalAuthentication = new UsernamePasswordAuthenticationToken(principal, userPassword, grantedAuths);

            result = ldapAuthenticationProvider.authenticate(finalAuthentication);
        }
    } catch (BadCredentialsException bce) {
        logFile.println("ERROR: LDAP Authentication Failed. Please verify values for ranger.admin.auth.sampleuser and " +
                "ranger.admin.auth.samplepassword\n");
    } catch (Exception e) {
        logFile.println("ERROR: LDAP Authentication Failed: " + e);
    }
    return result;
}
Example 13
Source File: LDAPAuthenticator.java    From para with Apache License 2.0 4 votes vote down vote up 
/**
 * Default constructor.
 * @param ldapSettings LDAP config map for an app
 */
public LDAPAuthenticator(Map<String, String> ldapSettings) {
	if (ldapSettings != null && ldapSettings.containsKey("security.ldap.server_url")) {
		String serverUrl = ldapSettings.get("security.ldap.server_url");
		String baseDN = ldapSettings.get("security.ldap.base_dn");
		String bindDN = Utils.noSpaces(ldapSettings.get("security.ldap.bind_dn"), "%20");
		String bindPass = ldapSettings.get("security.ldap.bind_pass");
		String userSearchBase = ldapSettings.get("security.ldap.user_search_base");
		String userSearchFilter = ldapSettings.get("security.ldap.user_search_filter");
		String userDnPattern = ldapSettings.get("security.ldap.user_dn_pattern");
		String passAttribute = ldapSettings.get("security.ldap.password_attribute");
		boolean usePasswordComparison = ldapSettings.containsKey("security.ldap.compare_passwords");

		DefaultSpringSecurityContextSource contextSource =
				new DefaultSpringSecurityContextSource(Arrays.asList(serverUrl), baseDN);
		contextSource.setAuthenticationSource(new SpringSecurityAuthenticationSource());
		contextSource.setCacheEnvironmentProperties(false);
		if (!bindDN.isEmpty()) {
			// this is usually not required for authentication - leave blank
			contextSource.setUserDn(bindDN);
		}
		if (!bindPass.isEmpty()) {
			// this is usually not required for authentication - leave blank
			contextSource.setPassword(bindPass);
		}
		LdapUserSearch userSearch = new FilterBasedLdapUserSearch(userSearchBase, userSearchFilter, contextSource);

		if (usePasswordComparison) {
			PasswordComparisonAuthenticator p = new PasswordComparisonAuthenticator(contextSource);
			p.setPasswordAttributeName(passAttribute);
			p.setUserDnPatterns(getUserDnPatterns(userDnPattern));
			p.setUserSearch(userSearch);
			authenticator = p;
		} else {
			BindAuthenticator b = new BindAuthenticator(contextSource);
			b.setUserDnPatterns(getUserDnPatterns(userDnPattern));
			b.setUserSearch(userSearch);
			authenticator = b;
		}
	}
}