package com.qianwen.license.keygen;

import java.io.IOException;

import cn.hutool.core.util.RuntimeUtil;

public class GenUtil {

	public static void genKeyPair(String storeFilename) throws IOException {
		StringBuffer cmd = new StringBuffer();
        //cmd.append("D:\\Java\\jdk1.8.0_221\\bin\\");
        cmd.append("keytool -genkey -v -alias privateKey -keyalg DSA -keysize 1024 -validity 3650 ");
        cmd.append("-keystore d:/cert/"+storeFilename+" ");
        cmd.append("-keypass a1b2c3 -storepass a1b2c3 ");
        cmd.append("-dname \"CN=localhost,OU=cn,O=cn,L=cn,ST=cn,C=cn\"");
        
        String str = RuntimeUtil.execForStr(cmd.toString());
        System.out.println(str);
        //Process ps = Runtime.getRuntime().exec(cmd.toString());
        //ps.destroy();
	}
	
	public static void exportCert(String storeFilename) throws IOException {
		StringBuffer cmd = new StringBuffer();
        //cmd.append("D:\\Java\\jdk1.8.0_221\\bin\\");
		//keytool -export -alias privateKey -storepass "pristore_qw_1234" -file certfile.cer -keystore privateKeys.store
        cmd.append("keytool -export -alias privateKey  -file d:/cert/certfile.cer -keystore d:/cert/"+storeFilename+" -storepass a1b2c3");
        String str = RuntimeUtil.execForStr(cmd.toString());
        System.out.println(str);
        //Process ps = Runtime.getRuntime().exec(cmd.toString());
        
        //ps.destroy();

	}
	

	public static void importCertToPublicStore(String storeFilename) throws IOException {
		StringBuffer cmd = new StringBuffer();

        cmd.append("cmd.exe /c echo y | keytool -import -alias publiccert -file d:/cert/certfile.cer -keystore d:/cert/"+storeFilename+" -storepass a1b2c3");
        String str = RuntimeUtil.execForStr(cmd.toString());
        
        System.out.println(str);
        //Process ps = Runtime.getRuntime().exec(cmd.toString());
        
        //ps.destroy();

	}
}