11.13.7. アプリケーションでの機密性の高い文字列の保存および解決

./vault.sh

[user@host bin]$ ./vault.sh 
**********************************
****  JBoss Vault ********
**********************************
Please enter a Digit::   0: Start Interactive Session  1: Remove Interactive Session  2: Exit
0
Starting an interactive session
Enter directory to store encrypted files:/home/user/vault/
Enter Keystore URL:/home/user/vault/vault.keystore
Enter Keystore password: ...
Enter Keystore password again: ...
Values match
Enter 8 character salt:12345678
Enter iteration count as a number (Eg: 44):25

Enter Keystore Alias:vault
Vault is initialized and ready for use
Handshake with Vault complete
Please enter a Digit::   0: Store a password  1: Check whether password exists  2: Exit
0
Task:  Store a password
Please enter attribute value: sa
Please enter attribute value again: sa
Values match
Enter Vault Block:DS
Enter Attribute Name:thePass
Secured attribute value has been stored in vault.

Please make note of the following:
********************************************
Vault Block:DS
Attribute Name:thePass
Configuration should be done as follows:
VAULT::DS::thePass::1
********************************************

Please enter a Digit::   0: Store a password  1: Check whether password exists  2: Exit
2

package vaulterror.web;
 
import java.io.IOException;
import java.io.Writer;
 
import javax.annotation.Resource;
import javax.annotation.sql.DataSourceDefinition;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;
 
 
/*@DataSourceDefinition(
        name = "java:jboss/datasources/LoginDS",
        user = "sa",
        password = "sa",
        className = "org.h2.jdbcx.JdbcDataSource",
        url = "jdbc:h2:tcp://localhost/mem:test"
)*/
@DataSourceDefinition(
        name = "java:jboss/datasources/LoginDS",
        user = "sa",
        password = "VAULT::DS::thePass::1",
        className = "org.h2.jdbcx.JdbcDataSource",
        url = "jdbc:h2:tcp://localhost/mem:test"
)
@WebServlet(name = "MyTestServlet", urlPatterns = { "/my/" }, loadOnStartup = 1)
public class MyTestServlet  extends HttpServlet {
 
    private static final long serialVersionUID = 1L;
 
 
    @Resource(lookup = "java:jboss/datasources/LoginDS")
    private DataSource ds;
 
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        Writer writer = resp.getWriter();
        writer.write((ds != null) + "");
    }
}

package vaulterror.web;
 
import java.io.IOException;
import java.io.Writer;
 
import javax.annotation.Resource;
import javax.annotation.sql.DataSourceDefinition;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;
 
 
/*@DataSourceDefinition(
        name = "java:jboss/datasources/LoginDS",
        user = "sa",
        password = "sa",
        className = "org.h2.jdbcx.JdbcDataSource",
        url = "jdbc:h2:tcp://localhost/mem:test"
)*/
@DataSourceDefinition(
        name = "java:jboss/datasources/LoginDS",
        user = "sa",
        password = "VAULT::DS::thePass::1",
        className = "org.h2.jdbcx.JdbcDataSource",
        url = "jdbc:h2:tcp://localhost/mem:test"
)
@WebServlet(name = "MyTestServlet", urlPatterns = { "/my/" }, loadOnStartup = 1)
public class MyTestServlet  extends HttpServlet {
 
    private static final long serialVersionUID = 1L;
 
 
    @Resource(lookup = "java:jboss/datasources/LoginDS")
    private DataSource ds;
 
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        Writer writer = resp.getWriter();
        writer.write((ds != null) + "");
    }
}