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| package org.ximodante.certificatemanagers;
import java.io.ByteArrayInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.Provider;
import java.security.Security;
import java.security.UnrecoverableKeyException;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
public class PKCSUtils {
public static String[][] CARD_DRIVERS =
new String[][]
{ {"WIN_G&D","c:\\windows\\system32\\aetpkss1.dll"},
{"WIN_SIEMENS_OLD","c:\\windows\\system32\\siecap11.dll"},
{"UNIX_G&D","/usr/lib/libaetpkss.so.3"}
};
public static OsTypes getOsType() {
String OSName=System.getProperty("os.name").toLowerCase();
if (OSName.indexOf("win") >= 0 ) return OsTypes.WINDOWS;
else if (OSName.indexOf("nix") >= 0 || OSName.indexOf("nux") >= 0 || OSName.indexOf("aix") > 0 ) return OsTypes.UNIX;
else if (OSName.indexOf("mac") >= 0 ) return OsTypes.MAC;
else return OsTypes.ERROR;
}
public static String getJavaVersion() {
return System.getProperty("java.version");
}
/**
* Return location of the Smart Card driver. It is indicated in CARD_DRIVERS
*
* example call: getPKCS11ConfigString("UNIX_G&D")
*
* @param smartCardDriverdriver
* @return
*/
public static String getPKCS11ConfigString(String smartCardDriverdriver) {
// See See https://stackoverflow.com/a/46524444/7704658 to indicate not a file but the content of the configuration
// a prefix= "--" is used to know it is not a file name
String PKCS11CfgStr="";
if (!getJavaVersion().startsWith("1.")) PKCS11CfgStr="-- ";
PKCS11CfgStr=PKCS11CfgStr + "name = SmartCard";
boolean found=false;
for (String[] as: CARD_DRIVERS) {
if (as[0].equalsIgnoreCase(smartCardDriverdriver) && !found) {
PKCS11CfgStr= PKCS11CfgStr + "\n library = " + as[1];
found=true;
}
}
if (!found) throw new java.lang.RuntimeException("Driver name: " + smartCardDriverdriver + " NOT FOUND in PKCS11Utils.CARD_DRIVERS");
return PKCS11CfgStr;
}
/**
* Get a Keystore from a PKCS11 Certificate (Smart Card)
*
* Example call
* getPKCS11KeyStore("UNIX_G&D", "mySmartCardPassword")
*
* @param smartCardDriver : Specifies the OS and the Card and it is defined in CARD_DRIVERS static parameter of the class
* @param CertificatePassword
* @return a Java KeyStore
* @throws KeyStoreException
* @throws NoSuchAlgorithmException
* @throws CertificateException
* @throws IOException
* @throws ClassNotFoundException
* @throws SecurityException
* @throws NoSuchMethodException
* @throws InvocationTargetException
* @throws IllegalArgumentException
* @throws IllegalAccessException
* @throws InstantiationException
*/
public static KeyStore getPKCS11KeyStore(String smartCardDriver, String CertificatePassword) throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, ClassNotFoundException, NoSuchMethodException, SecurityException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
String pkcs11config=getPKCS11ConfigString(smartCardDriver);
Provider pkcs11Provider = null;
// As the class does not exists in Java 9 +, we will construct it by reflection or the compiler crashes
if (getJavaVersion().startsWith("1.")) {
byte[] pkcs11configBytes = pkcs11config.getBytes();
ByteArrayInputStream configStream = new ByteArrayInputStream(pkcs11configBytes);
Class<?> plcs11Class = Class.forName("sun.security.pkcs11.SunPKCS11");
Constructor<?> constructor = plcs11Class.getConstructor(new Class[]{ByteArrayInputStream.class});
pkcs11Provider = (Provider) constructor.newInstance(configStream);
// For JaVA 9+
} else {
pkcs11Provider = Security.getProvider("SunPKCS11");
pkcs11Provider = pkcs11Provider.configure(pkcs11config);
}
Security.addProvider(pkcs11Provider);
KeyStore ks = KeyStore.getInstance("PKCS11", pkcs11Provider);
ks.load(null, CertificatePassword.toCharArray());
return ks;
}
/**
*
* @param certURL : The full name of the file for instance: "/home/myuser/certs/mycert.p12"
* @param CertificatePassword: for instance "MyPassword"
* @return a Java Keystore
* @throws KeyStoreException
* @throws NoSuchAlgorithmException
* @throws CertificateException
* @throws FileNotFoundException
* @throws IOException
*/
public static KeyStore getPKCS12KeyStore(String certURL, String CertificatePassword) throws KeyStoreException, NoSuchAlgorithmException, CertificateException, FileNotFoundException, IOException {
KeyStore ks = KeyStore.getInstance("PKCS12");
if (CertificatePassword.length()>0) ks.load(new FileInputStream(certURL), CertificatePassword.toCharArray());
else ks.load(new FileInputStream(certURL), null);
return ks;
}
/**
* Get the certificate chain from a java keystore
* @param ks
* @return
* @throws KeyStoreException
*/
public static Certificate[] getCertificateChain(KeyStore ks) throws KeyStoreException {
String alias = (String) ks.aliases().nextElement();
Certificate[] myCertChain = ks.getCertificateChain(alias);
return myCertChain;
}
/**
* Get the certificate chain from the parameter to access a Java Smart Card certificate
* @param smartCardDriver Specifies the OS and the Card and it is defined in CARD_DRIVERS static parameter of the class
* @param CertificatePassword is the Smart Card Certificate
* @return the certificate chain
* @throws KeyStoreException
* @throws NoSuchAlgorithmException
* @throws CertificateException
* @throws IOException
* @throws ClassNotFoundException
* @throws NoSuchMethodException
* @throws SecurityException
* @throws InstantiationException
* @throws IllegalAccessException
* @throws IllegalArgumentException
* @throws InvocationTargetException
*/
public static Certificate[] getPKCS11CertificateChain(String smartCardDriver, String CertificatePassword) throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, ClassNotFoundException, NoSuchMethodException, SecurityException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
KeyStore ks = getPKCS11KeyStore(smartCardDriver, CertificatePassword);
return getCertificateChain(ks);
}
/**
* get the alias of keystore
* @param ks
* @return
* @throws KeyStoreException
*/
public static String getCertAlias(KeyStore ks) throws KeyStoreException {
return (String) ks.aliases().nextElement();
}
/**
* Gets the alias defining the parameters of to access Smart card
* @param smartCardDriver Specifies the OS and the Card and it is defined in CARD_DRIVERS static parameter of the class
* @param CertificatePassword the smart card password
* @return
* @throws KeyStoreException
* @throws NoSuchAlgorithmException
* @throws CertificateException
* @throws IOException
* @throws ClassNotFoundException
* @throws NoSuchMethodException
* @throws SecurityException
* @throws InstantiationException
* @throws IllegalAccessException
* @throws IllegalArgumentException
* @throws InvocationTargetException
*/
public static String getPKCS11CertAlias(String smartCardDriver, String CertificatePassword) throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, ClassNotFoundException, NoSuchMethodException, SecurityException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
KeyStore ks = getPKCS11KeyStore(smartCardDriver, CertificatePassword);
return (String) ks.aliases().nextElement();
}
/**
* Get the private key from a Java keystore knowing its password
* @param ks
* @param CertificatePassword
* @return
* @throws KeyStoreException
* @throws UnrecoverableKeyException
* @throws NoSuchAlgorithmException
*/
public static PrivateKey getPrivateKey(KeyStore ks, String CertificatePassword) throws KeyStoreException, UnrecoverableKeyException, NoSuchAlgorithmException {
String alias=getCertAlias(ks);
return (PrivateKey) ks.getKey(alias, CertificatePassword.toCharArray());
}
/**
* Get the private key from a smart card accessing by its configuration and password
* @param smartCardDriver Specifies the OS and the Card and it is defined in CARD_DRIVERS static parameter of the class
* @param CertificatePassword the smart card password
* @return
* @throws KeyStoreException
* @throws UnrecoverableKeyException
* @throws NoSuchAlgorithmException
* @throws CertificateException
* @throws IOException
* @throws ClassNotFoundException
* @throws NoSuchMethodException
* @throws SecurityException
* @throws InstantiationException
* @throws IllegalAccessException
* @throws IllegalArgumentException
* @throws InvocationTargetException
*/
public static PrivateKey getPKCS11PrivateKey(String smartCardDriver, String CertificatePassword) throws KeyStoreException, UnrecoverableKeyException, NoSuchAlgorithmException, CertificateException, IOException, ClassNotFoundException, NoSuchMethodException, SecurityException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
KeyStore ks = getPKCS11KeyStore(smartCardDriver, CertificatePassword);
String alias=getCertAlias(ks);
return (PrivateKey) ks.getKey(alias, CertificatePassword.toCharArray());
}
/**
* Tests
* @param args
* @throws KeyStoreException
* @throws NoSuchAlgorithmException
* @throws CertificateException
* @throws IOException
* @throws UnrecoverableKeyException
* @throws InvocationTargetException
* @throws IllegalArgumentException
* @throws IllegalAccessException
* @throws InstantiationException
* @throws SecurityException
* @throws NoSuchMethodException
* @throws ClassNotFoundException
*/
public static void main(String args[]) throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, UnrecoverableKeyException, ClassNotFoundException, NoSuchMethodException, SecurityException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
String myCardPwd="MySmartCardPassword";
String myP12Pwd="MyP12Password";
String myCardDriver="UNIX_G&D";
String myP12File="/home/myuser/mycert.p12";
//0. Show java version and OOS
System.out.println("0.---------------------------------------------------------------------------");
System.out.println(getJavaVersion());
System.out.println(System.getProperty("os.name"));
System.out.println(getOsType());
System.out.println();
//1. Test getPKCS11KeyStore
System.out.println("1.---------------------------------------------------------------------------");
KeyStore ks1=getPKCS11KeyStore(myCardDriver, myCardPwd);
System.out.println(ks1.toString());
System.out.println();
//2. Test getPKCS12KeyStore
System.out.println("2.---------------------------------------------------------------------------");
KeyStore ks2=getPKCS12KeyStore(myP12File, myP12Pwd);
System.out.println(ks2.toString());
System.out.println();
//3. Test getCertificateChain
System.out.println("3.1.---------------------------------------------------------------------------");
Certificate[] cert1 =getCertificateChain(ks1);
System.out.println(cert1[0].toString());
System.out.println();
System.out.println("3.2.---------------------------------------------------------------------------");
Certificate[] cert2 =getCertificateChain(ks2);
System.out.println(cert2[0].toString());
System.out.println();
//4. Test getCertAlias
System.out.println("4.---------------------------------------------------------------------------");
String alias1 =getCertAlias(ks1);
System.out.println(alias1);
System.out.println();
String alias2 =getCertAlias(ks1);
System.out.println(alias2);
System.out.println();
//5. Test Private Key
System.out.println("5.---------------------------------------------------------------------------");
PrivateKey pKey1 =getPrivateKey(ks1, myCardPwd);
System.out.print(pKey1.getFormat()+" ");
System.out.print(pKey1.getAlgorithm()+" ");
System.out.print(pKey1.getClass()+" ");
System.out.println(pKey1.hashCode());
System.out.println();
PrivateKey pKey2 =getPrivateKey(ks2, myP12Pwd);
System.out.print(pKey2.getFormat()+" ");
System.out.print(pKey2.getAlgorithm()+" ");
System.out.print(pKey2.getClass()+" ");
System.out.println(pKey2.hashCode());
}
}
|
