SpringBoot Shiro配置自定义密码加密器代码实例

/**
 * 自定义认证加密方式
 */
public static class CustomCredentialsMatcher extends SimpleCredentialsMatcher {
  @Override
  public boolean doCredentialsMatch(AuthenticationToken authcToken, AuthenticationInfo info) {
    UsernamePasswordToken token = (UsernamePasswordToken) authcToken;
    //加密类型，密码，盐值，迭代次数
    Object tokenCredentials = new SimpleHash("md5", password, username, 2).toHex();
    //数据库存储密码
    Object accountCredentials = getCredentials(info);
    //将密码加密与系统加密后的密码校验，内容一致就返回true,不一致就返回false
    return equals(tokenCredentials, accountCredentials);
  }
}

/**
 * Shiro自带密码管理器
 *
 * @return HashedCredentialsMatcher
 */
@Bean
public HashedCredentialsMatcher hashedCredentialsMatcher() {
 //Shiro自带加密
 HashedCredentialsMatcher credentialsMatcher = new HashedCredentialsMatcher();
 //散列算法使用md5
 credentialsMatcher.setHashAlgorithmName("md5");
 //散列次数，2表示md5加密两次
 credentialsMatcher.setHashIterations(2);
 credentialsMatcher.setStoredCredentialsHexEncoded(true);
 return credentialsMatcher;
}

/**
 * 将自己的身份验证器验证方式加入容器
 *
 * @return CustomRealm
 */
@Bean
public CustomRealm shiroRealm() {
 CustomRealm shiroRealm = new CustomRealm();
 //shiroRealm.setCacheManager(cacheManager());
 //加入密码管理
 //shiroRealm.setCredentialsMatcher(hashedCredentialsMatcher());//Shiro自带密码管理器
 shiroRealm.setCredentialsMatcher(new CustomCredentialsMatcher());//自定义密码管理器
 return shiroRealm;
}

public class CustomRealm extends AuthorizingRealm {
 ...
 ...
 ...
  /**
   * 设置自定义认证加密方式
   *
   * @param credentialsMatcher 默认加密方式
   */
  @Override
  public void setCredentialsMatcher(CredentialsMatcher credentialsMatcher) {
  		//自定义认证加密方式
    CustomCredentialsMatcher customCredentialsMatcher = new CustomCredentialsMatcher();
    // 设置自定义认证加密方式
    super.setCredentialsMatcher(customCredentialsMatcher);
  }
}