SpringMVC:使用用户密码创建Java密钥库,并在以后访问密钥 我正在开发一个SpringMVC应用程序,其中有一个人 使用BCrypt在数据库中为其存储密码的类 格式。现在,我想使用MD5和创建一个Java密钥库 用户的明文密码。 但由于我不知道Spring security如何以及在何处使用明文密码并对其执行BCrypt以检查vs数据库,因此我无法使用明文密码创建MD5总和 每次用户登录时,我都会重复这个过程,这样我就可以通过编程方式解锁密钥库,并以keyname和MD5 sum作为密码检索密钥
我正在粘贴我的个人模型和spring-security-application.xml:SpringMVC:使用用户密码创建Java密钥库,并在以后访问密钥 我正在开发一个SpringMVC应用程序,其中有一个人 使用BCrypt在数据库中为其存储密码的类 格式。现在,我想使用MD5和创建一个Java密钥库 用户的明文密码。 但由于我不知道Spring security如何以及在何处使用明文密码并对其执行BCrypt以检查vs数据库,因此我无法使用明文密码创建MD5总和 每次用户登录时,我都会重复这个过程,这样我就可以通过编程方式解锁密钥库,并以keyname和MD5 sum作为密码检索密钥,java,spring-mvc,encryption,spring-security,keystore,Java,Spring Mvc,Encryption,Spring Security,Keystore,我正在粘贴我的个人模型和spring-security-application.xml: @Entity @Table(name="person") public class Person implements UserDetails{ private static final GrantedAuthority USER_AUTH = new SimpleGrantedAuthority("ROLE_USER"); private static final String e
@Entity
@Table(name="person")
public class Person implements UserDetails{
private static final GrantedAuthority USER_AUTH = new SimpleGrantedAuthority("ROLE_USER");
private static final String emailRegexp = "^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\\.[a-zA-Z0-9-.]+$";
@Id
@Column(name="id")
@GeneratedValue(strategy = GenerationType.SEQUENCE,generator = "person_seq_gen")
@SequenceGenerator(name = "person_seq_gen",sequenceName = "person_seq")
private int id;
@Valid
@Email
@Pattern(regexp = emailRegexp)
@Column(name = "username")
private String username;
@Valid
@NotEmpty(message = "Password may not be empty")
@Column(name = "password")
private String password;
//getters and setters ommitted
}
PersonServiceImpl:
@Override
@Transactional
public boolean addPerson(Person p) {
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
Person existingUser = personDAO.findPersonByUsername(p.getUsername());
if(existingUser == null) {
this.personDAO.addPerson(p);
p.setAccountstatus(false);
p.setOnetimeemail(false);
p.setUsername(p.getUsername().toLowerCase());
p.setPassword(BCrypt.hashpw(p.getPassword(), BCrypt.gensalt(11)));
p.setUsername(p.getUsername().toLowerCase());
this.personDAO.addPerson(p);
sendAccountActivationEmail(p.getUsername(), p.getFirstName());
return true;
} else {
return false;
}
}
@Transactional
@Service("userDetailsService")
public class LoginServiceImpl implements UserDetailsService{
@Autowired private PersonDAO personDAO;
@Autowired private Assembler assembler;
@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException,DataAccessException {
Person person = personDAO.findPersonByUsername(username.toLowerCase());
if(person == null) { throw new UsernameNotFoundException("Wrong username or password");} //Never specify which one was it exactly
return assembler.buildUserFromUserEntity(person);
}
public LoginServiceImpl() {
}
}
security-applicationContext.xml:
<security:global-method-security pre-post-annotations="enabled" />
<security:http create-session="ifRequired" use-expressions="true" auto-config="true" disable-url-rewriting="true">
<security:form-login login-page="/login" default-target-url="/canvas/list" always-use-default-target="false" authentication-failure-url="/denied.jsp" />
<security:remember-me key="_spring_security_remember_me" user-service-ref="userDetailsService" token-validity-seconds="1209600" data-source-ref="dataSource"/>
<security:logout delete-cookies="JSESSIONID" invalidate-session="true" logout-url="/j_spring_security_logout"/>
<!-- <security:intercept-url pattern="/**" requires-channel="https"/> -->
<!-- <security:port-mappings>
<security:port-mapping http="80" https="443"/>
</security:port-mappings>
-->
</security:http>
<!-- queries to be run on data -->
<beans:bean id="rememberMeAuthenticationProvider" class="org.springframework.security.web.authentication.rememberme.PersistentTokenBasedRememberMeServices">
<beans:property name="key" value="_spring_security_remember_me" />
<beans:property name="tokenRepository" ref="jdbcTokenRepository"/>
<beans:property name="userDetailsService" ref="LoginServiceImpl"/>
</beans:bean>
<!--Database management for remember-me -->
<beans:bean id="jdbcTokenRepository"
class="org.springframework.security.web.authentication.rememberme.JdbcTokenRepositoryImpl">
<beans:property name="createTableOnStartup" value="false"/>
<beans:property name="dataSource" ref="dataSource" />
</beans:bean>
<!-- Remember me ends here -->
<security:authentication-manager alias="authenticationManager" erase-credentials="false">
<security:authentication-provider user-service-ref="LoginServiceImpl">
<security:password-encoder ref="encoder"/>
</security:authentication-provider>
</security:authentication-manager>
<beans:bean id="encoder"
class="org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder">
<beans:constructor-arg name="strength" value="11" />
</beans:bean>
<beans:bean id="daoAuthenticationProvider"
class="org.springframework.security.authentication.dao.DaoAuthenticationProvider">
<beans:property name="userDetailsService" ref="LoginServiceImpl"/>
<security:global-method-security pre-post-annotations="enabled" />
<security:http create-session="ifRequired" use-expressions="true" auto-config="true" disable-url-rewriting="true">
<security:form-login login-page="/login" default-target-url="/canvas/list" always-use-default-target="false" authentication-failure-url="/denied.jsp" />
<security:remember-me key="_spring_security_remember_me" user-service-ref="userDetailsService" token-validity-seconds="1209600" data-source-ref="dataSource"/>
<security:logout delete-cookies="JSESSIONID" invalidate-session="true" logout-url="/j_spring_security_logout"/>
</security:http>
<beans:bean id="rememberMeAuthenticationProvider" class="org.springframework.security.web.authentication.rememberme.PersistentTokenBasedRememberMeServices">
<beans:property name="key" value="_spring_security_remember_me" />
<beans:property name="tokenRepository" ref="jdbcTokenRepository"/>
<beans:property name="userDetailsService" ref="LoginServiceImpl"/>
</beans:bean>
<beans:bean id="jdbcTokenRepository"
class="org.springframework.security.web.authentication.rememberme.JdbcTokenRepositoryImpl">
<beans:property name="createTableOnStartup" value="false"/>
<beans:property name="dataSource" ref="dataSource" />
</beans:bean>
<security:authentication-manager alias="authenticationManager" erase-credentials="false">
<security:authentication-provider user-service-ref="LoginServiceImpl">
<security:password-encoder ref="encoder"/>
</security:authentication-provider>
</security:authentication-manager>
<beans:bean id="encoder"
class="org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder">
<beans:constructor-arg name="strength" value="11" />
</beans:bean>
<beans:bean id="daoAuthenticationProvider"
class="org.springframework.security.authentication.dao.DaoAuthenticationProvider">
<beans:property name="userDetailsService" ref="LoginServiceImpl"/>
<beans:property name="passwordEncoder" ref="encoder"/>
</beans:bean>
<beans:property name="passwordEncoder" ref="encoder"/>
</beans:bean>
汇编程序:
@Service("assembler")
public class Assembler {
@Transactional(readOnly = true)
User buildUserFromUserEntity(Person userEntity){
String username = userEntity.getUsername().toLowerCase();
String password = userEntity.getPassword();
boolean enabled = userEntity.isEnabled();
boolean accountNonExpired = userEntity.isAccountNonExpired();
boolean credentialsNonExpired = userEntity.isCredentialsNonExpired();
boolean accountNonLocked = userEntity.isAccountNonLocked();
Collection<GrantedAuthority> authorities = new ArrayList<>();
authorities.add(new SimpleGrantedAuthority("ROLE_USER"));
return new User(username,password,enabled,accountNonExpired,credentialsNonExpired,accountNonLocked,authorities);
}
}
@服务(“汇编程序”)
公共类汇编程序{
@事务(只读=真)
用户buildUserFromUserEntity(Person userEntity){
字符串username=userEntity.getUsername().toLowerCase();
字符串password=userEntity.getPassword();
boolean enabled=userEntity.isEnabled();
布尔AccountNoneExpired=userEntity.IsAccountNoneExpired();
boolean credentialsNonExpired=userEntity.isCredentialsNonExpired();
布尔AccountNonlock=userEntity.IsAccountNonlock();
收集权限=新建ArrayList();
添加(新的SimpleGrantedAuthority(“角色用户”);
返回新用户(用户名、密码、已启用、AccountNoExpired、CredentialsNoExpired、AccountNoLocked、权限);
}
}
我希望我说的很清楚,如果有任何疑问,请告诉我。。任何帮助都很好。非常感谢…:-) 您可以让Spring Security在会话中保留密码:
查看用户名密码验证筛选器
@chrylis:谢谢,我没有实现用户名密码验证筛选器。那样的话我该怎么办?我查过了,我相信你的意思是使用公共静态最终字符串SPRING\u SECURITY\u FORM\u PASSWORD\u KEY。你没有实现它。我说去看看,;这就是你要问的代码。你好,我试过你的代码。我只是用另一种方法。我调用了Authentication Authentication=SecurityContextHolder.getContext().getAuthentication();,然后是authentication.getCredentials.toString。我只得到了用户名作为回报。您能告诉我如何获得密码吗。@WeareBorggetCredentials()
通常会返回密码,但根据配置的不同,密码可能会有所不同。你的安全配置中有什么奇怪的东西吗?没有,我正在编辑我的帖子以粘贴完整的security-application-context.xml。我还将粘贴用于findByUsername和build实体的汇编程序和LoginServiceImpl。请给我5分钟时间。:-)完成。请看一看。:-)它成功了,我甚至不需要扩展UsernamePasswordAuthenticationFilter。我只是将false设置为擦除凭据,然后通过身份验证对象获取密码。非常感谢。:-)