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Copy pathKeyMgmt.java
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executable file
·713 lines (655 loc) · 19.2 KB
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package javaforce;
import java.security.CodeSigner;
import java.security.KeyStore;
import java.security.KeyFactory;
import java.security.MessageDigest;
import java.security.Key;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.PublicKey;
import java.security.PrivateKey;
import java.security.Security;
import java.security.Signature;
import java.security.Timestamp;
import java.security.Principal;
import java.security.Provider;
import java.security.cert.Certificate;
import java.security.cert.CertificateFactory;
import java.security.cert.CRL;
import java.security.cert.X509Certificate;
import java.security.spec.PKCS8EncodedKeySpec;
import java.io.*;
import java.util.*;
/**
* Key Management keystore.
*
* Contains a keystore and its password.
*
* key = private key (password protected)
* crt = public certificate
* csr = PKCS10 cert sign request
*
* see https://docs.oracle.com/en/java/javase/17/docs/specs/man/keytool.html
*
* @author pquiring
*
* Created : Oct 8, 2013
*/
public class KeyMgmt {
private static boolean keytool = true; //use keytool
private KeyStore keyStore = null;
private char[] storePass = new char[0];
private String keyFile = "keystore.ks";
private String root = "root";
private static String keyStoreType = "PKCS12";
private static String keyStoreProvider = "SUN";
/** Executes keytool directly */
public static boolean keytool(String[] args) {
ArrayList<String> cmd = new ArrayList<String>();
try {
if (JF.isWindows()) {
cmd.add(System.getProperty("java.home") + "\\bin\\keytool.exe");
} else {
cmd.add(System.getProperty("java.home") + "/bin/keytool");
}
for(int a=0;a<args.length;a++) {
cmd.add(args[a]);
}
String[] sa = cmd.toArray(new String[cmd.size()]);
/*
System.out.print("cmd=");
for(int a=0;a<sa.length;a++) {
System.out.print(sa[a] + " ");
}
*/
Process p = Runtime.getRuntime().exec(sa);
InputStream is = p.getInputStream();
p.waitFor();
String output = new String(is.readAllBytes());
JFLog.log("KeyMgmt.keyTool()=" + output);
return true;
} catch (Exception e) {
JFLog.log(e);
return false;
}
}
public KeyMgmt() {
try {
open(null);
} catch (Exception e) {
JFLog.log(e);
}
}
public KeyMgmt(String keyfile, String storepass) {
try {
this.keyFile = keyfile;
this.storePass = storepass.toCharArray();
open();
} catch (Exception e) {
JFLog.log(e);
}
}
public void setFile(String keyfile) {
this.keyFile = keyfile;
}
public void setKeyStorePass(String storepass) {
this.storePass = storepass.toCharArray();
}
public void setRootAlias(String alias) {
root = alias;
}
/** Sets default keystore type and provider.
* Default = PKCS12.
*/
public static void setKeyStoreType(String type, String provider) {
keyStoreType = type;
keyStoreProvider = provider;
}
/** Create an empty keystore and save it. */
public void create() {
open(null);
save();
}
/** Create an empty keystore and save it. */
public void create(String file, String password) {
keyFile = file;
storePass = password.toCharArray();
open(null);
save();
}
/**
* Open a keystore
*/
public boolean open() {
try {
keyStore = KeyStore.getInstance(keyStoreType, keyStoreProvider);
FileInputStream fis = new FileInputStream(keyFile);
keyStore.load(fis, storePass);
fis.close();
return true;
} catch (Exception e) {
keyStore = null;
storePass = null;
JFLog.log(e);
return false;
}
}
/**
* Open a keystore
*/
public boolean open(String file, String keystorepass) {
storePass = keystorepass.toCharArray();
try {
keyStore = KeyStore.getInstance(keyStoreType, keyStoreProvider);
FileInputStream fis = new FileInputStream(file);
keyStore.load(fis, keystorepass.toCharArray());
fis.close();
keyFile = file;
return true;
} catch (Exception e) {
keyStore = null;
storePass = null;
JFLog.log(e);
return false;
}
}
/**
* Open a keystore
*/
public boolean open(InputStream is, String keystorepass) {
storePass = keystorepass.toCharArray();
try {
keyStore = KeyStore.getInstance(keyStoreType, keyStoreProvider);
keyStore.load(is, storePass);
return true;
} catch (Exception e) {
keyStore = null;
storePass = null;
JFLog.log(e);
return false;
}
}
/**
* Open a keystore
*/
public boolean open(InputStream is) {
try {
keyStore = KeyStore.getInstance(keyStoreType, keyStoreProvider);
keyStore.load(is, storePass);
return true;
} catch (Exception e) {
keyStore = null;
storePass = null;
JFLog.log(e);
return false;
}
}
/** Save keystore. */
public boolean save() {
try {
if (keyFile == null) keyFile = "keystore.ks";
FileOutputStream fos = new FileOutputStream(keyFile);
keyStore.store(fos, storePass);
fos.close();
return true;
} catch (Exception e) {
JFLog.log(e);
return false;
}
}
/** Save keystore. */
public boolean save(OutputStream os) {
try {
if (keyFile == null) keyFile = "keystore.ks";
keyStore.store(os, storePass);
return true;
} catch (Exception e) {
JFLog.log(e);
return false;
}
}
/** Save keystore with a new keystorepass. */
public boolean save(OutputStream os, String keystorepass) {
this.storePass = keystorepass.toCharArray();
try {
keyStore.store(os, storePass);
return true;
} catch (Exception e) {
JFLog.log(e);
return false;
}
}
public static KeyMgmt getDefaultClient() {
String file = JF.getUserPath() + "/.javaforce-client.ks";
if (new File(file).exists()) {
return new KeyMgmt(file, "password");
} else {
KeyParams params = new KeyParams();
params.dname = "CN=javaforce.sourceforge.net, O=server, OU=webserver, C=CA";
return create(file, "password", "client", params, "password");
}
}
/** Creates new keystore with private/public keys.
*
* @param storefile = file name
* @param storepass = keystorepass
* @param alias = key pair alias
* @param params = KeyParams
* @param keypass = keystore and keypass
*/
public static KeyMgmt create(String storefile, String storepass, String alias, KeyParams params, String keypass) {
if (keytool) {
ArrayList<String> cmd = new ArrayList<>();
cmd.add("-genkey");
cmd.add("-keystore");
cmd.add(storefile);
cmd.add("-storepass");
cmd.add(storepass);
cmd.add("-keypass");
cmd.add(keypass);
cmd.add("-alias");
cmd.add(alias);
cmd.add("-validity");
cmd.add(params.validity);
cmd.add("-dname");
cmd.add(params.dname);
cmd.add("-keyalg");
cmd.add("RSA");
cmd.add("-keysize");
cmd.add("2048");
if (params.exts != null) {
for(String ext : params.exts) {
cmd.add("-ext");
cmd.add(ext);
}
}
keytool(cmd.toArray(JF.StringArrayType));
try {
FileInputStream fis = new FileInputStream(storefile);
KeyMgmt keys = new KeyMgmt();
keys.open(fis, keypass);
fis.close();
return keys;
} catch (Exception e) {
JFLog.log(e);
return null;
}
} else {
try {
KeyMgmt keys = new KeyMgmt();
keys.keyStore = KeyStore.getInstance(keyStoreType, keyStoreProvider);
KeyPairGenerator gen = KeyPairGenerator.getInstance("RSA");
gen.initialize(2048);
KeyPair pair = gen.generateKeyPair();
PrivateKey prikey = pair.getPrivate();
PublicKey pubkey = pair.getPublic();
//TODO : convert pubkey to self signed certificate
keys.keyStore.setKeyEntry(alias, prikey, keypass.toCharArray(), new Certificate[] {null /* cert chain */});
return keys;
} catch (Exception e) {
JFLog.log(e);
return null;
}
}
}
/** Creates new private/public keys.
*
* @param alias = new key pair alias
* @param params = KeyParams
* @param keypass = keypass
*/
public boolean create(String alias, KeyParams params, String keypass) {
if (keytool) {
save();
ArrayList<String> cmd = new ArrayList<>();
cmd.add("-genkey");
cmd.add("-alias");
cmd.add(alias);
cmd.add("-keypass");
cmd.add(keypass);
cmd.add("-storepass");
cmd.add(getKeyStorePass());
cmd.add("-keystore");
cmd.add(keyFile);
cmd.add("-validity");
cmd.add(params.validity);
cmd.add("-dname");
cmd.add(params.dname);
cmd.add("-keyalg");
cmd.add("RSA");
cmd.add("-keysize");
cmd.add("2048");
if (params.exts != null) {
for(String ext : params.exts) {
cmd.add("-ext");
cmd.add(ext);
}
}
keytool(cmd.toArray(JF.StringArrayType));
try {
FileInputStream fis = new FileInputStream(keyFile);
KeyMgmt keys = new KeyMgmt();
keys.open(fis, keypass);
fis.close();
return true;
} catch (Exception e) {
JFLog.log(e);
return false;
}
} else {
try {
KeyMgmt keys = new KeyMgmt();
keys.keyStore = KeyStore.getInstance(keyStoreType, keyStoreProvider);
KeyPairGenerator gen = KeyPairGenerator.getInstance("RSA");
gen.initialize(2048);
KeyPair pair = gen.generateKeyPair();
PrivateKey prikey = pair.getPrivate();
PublicKey pubkey = pair.getPublic();
//TODO : convert pubkey to self signed certificate
//unfortunately keytool uses a lot of private api
keys.keyStore.setKeyEntry(alias, prikey, keypass.toCharArray(), new Certificate[] {null /* cert */});
return true;
} catch (Exception e) {
JFLog.log(e);
return false;
}
}
}
/** Creates new private/public keys and sign by existing key/pair.
*
* @param alias = new key pair alias
* @param params = KeyParams
* @param keypass = key password
* @param signerAlias = existing key to sign with
* @param signerKeyPass = signer key password
*/
public boolean create(String alias, KeyParams params, String keypass, String signerAlias, String signerKeyPass) {
if (keytool) {
save();
ArrayList<String> cmd = new ArrayList<>();
cmd.add("-genkey");
cmd.add("-alias");
cmd.add(alias);
cmd.add("-keypass");
cmd.add(keypass);
cmd.add("-storepass");
cmd.add(getKeyStorePass());
cmd.add("-keystore");
cmd.add(keyFile);
cmd.add("-validity");
cmd.add(params.validity);
cmd.add("-dname");
cmd.add(params.dname);
cmd.add("-keyalg");
cmd.add("RSA");
cmd.add("-keysize");
cmd.add("2048");
cmd.add("-signer");
cmd.add(signerAlias);
cmd.add("-signerkeypass");
cmd.add(signerKeyPass);
if (params.exts != null) {
for(String ext : params.exts) {
cmd.add("-ext");
cmd.add(ext);
}
}
keytool(cmd.toArray(JF.StringArrayType));
try {
FileInputStream fis = new FileInputStream(keyFile);
KeyMgmt keys = new KeyMgmt();
keys.open(fis, keypass);
fis.close();
return true;
} catch (Exception e) {
JFLog.log(e);
return false;
}
} else {
try {
KeyMgmt keys = new KeyMgmt();
keys.keyStore = KeyStore.getInstance(keyStoreType, keyStoreProvider);
KeyPairGenerator gen = KeyPairGenerator.getInstance("RSA");
gen.initialize(2048);
KeyPair pair = gen.generateKeyPair();
PrivateKey prikey = pair.getPrivate();
PublicKey pubkey = pair.getPublic();
//TODO : convert pubkey to self signed certificate
//unfortunately keytool uses a lot of private api
keys.keyStore.setKeyEntry(alias, prikey, keypass.toCharArray(), new Certificate[] {null /* cert */});
return true;
} catch (Exception e) {
JFLog.log(e);
return false;
}
}
}
/** Create cert sign request (csr). */
public boolean createCertSignRequest(String alias, String keypass, String out_file_csr) {
save();
ArrayList<String> cmd = new ArrayList<>();
cmd.add("-certreq");
cmd.add("-alias");
cmd.add(alias);
cmd.add("-keypass");
cmd.add(getKeyStorePass());
cmd.add("-storepass");
cmd.add(keypass);
cmd.add("-keystore");
cmd.add(keyFile);
cmd.add("-keyalg");
cmd.add("RSA");
cmd.add("-keysize");
cmd.add("2048");
cmd.add("-file");
cmd.add(out_file_csr);
keytool(cmd.toArray(JF.StringArrayType));
return true;
}
/** Sign cert request. */
public boolean signRequest(String alias, String keypass, String in_file_csr, String out_file_crt) {
save();
ArrayList<String> cmd = new ArrayList<>();
cmd.add("-gencert");
cmd.add("-alias");
cmd.add(alias);
cmd.add("-storepass");
cmd.add(getKeyStorePass());
cmd.add("-keypass");
cmd.add(keypass);
cmd.add("-keystore");
cmd.add(keyFile);
cmd.add("-keyalg");
cmd.add("RSA");
cmd.add("-keysize");
cmd.add("2048");
cmd.add("-sigalg");
cmd.add("RSA");
cmd.add("-infile");
cmd.add(in_file_csr);
cmd.add("-outfile");
cmd.add(out_file_crt);
keytool(cmd.toArray(JF.StringArrayType));
return true;
}
public boolean loadKEYandCRT(String alias, InputStream keyStream, InputStream certStream, String keypass) {
try {
// loading Key
KeyFactory kf = KeyFactory.getInstance("RSA");
byte[] key = JF.readAll(keyStream);
PKCS8EncodedKeySpec keysp = new PKCS8EncodedKeySpec(key);
PrivateKey ff = kf.generatePrivate(keysp);
// loading CertificateChain
CertificateFactory cf = CertificateFactory.getInstance("X.509");
Collection c = cf.generateCertificates(certStream);
Certificate[] certs;
certs = (Certificate[]) c.toArray();
// set key / cert pair
keyStore.setKeyEntry(alias, ff, keypass.toCharArray(), certs);
return true;
} catch (Exception e) {
keyStore = null;
storePass = null;
JFLog.log(e);
return false;
}
}
public boolean loadCRT(String alias, InputStream certStream) {
try {
// loading CertificateChain
CertificateFactory cf = CertificateFactory.getInstance("X.509");
Certificate crt = cf.generateCertificate(certStream);
// set one cert
keyStore.setCertificateEntry(alias, crt);
return true;
} catch (Exception e) {
JFLog.log(e);
return false;
}
}
public boolean hasCRT(InputStream certStream) {
try {
// loading CertificateChain
CertificateFactory cf = CertificateFactory.getInstance("X.509");
Certificate crt = cf.generateCertificate(certStream);
return keyStore.getCertificateAlias(crt) != null;
} catch (Exception e) {
JFLog.log(e);
return false;
}
}
public KeyStore.Entry getEntry(String alias) {
try {
return keyStore.getEntry(alias, new KeyStore.PasswordProtection(storePass));
} catch (Exception e) {
JFLog.log(e);
return null;
}
}
public KeyPair getKeyPair(String alias, String keypass) {
try {
Key key = (PrivateKey) keyStore.getKey(alias, keypass.toCharArray());
Certificate cert = keyStore.getCertificate(alias);
PublicKey publicKey = cert.getPublicKey();
return new KeyPair(publicKey, (PrivateKey) key);
} catch (Exception e) {
JFLog.log(e);
return null;
}
}
public boolean setEntry(String alias, KeyStore.Entry entry) {
try {
keyStore.setEntry(alias, entry, new KeyStore.PasswordProtection(storePass));
return true;
} catch (Exception e) {
JFLog.log(e);
return false;
}
}
public boolean deleteEntry(String alias) {
try {
keyStore.deleteEntry(alias);
return true;
} catch (Exception e) {
JFLog.log(e);
return false;
}
}
/** Get public certificate. */
public Certificate getCRT(String alias) {
try {
return keyStore.getCertificate(alias);
} catch (Exception e) {
return null;
}
}
public boolean exportCRT(String alias, String fileout) {
try {
Certificate crt = getCRT(alias);
byte[] data = crt.getEncoded();
FileOutputStream fos = new FileOutputStream(fileout);
fos.write(data);
fos.close();
return true;
} catch (Exception e) {
JFLog.log(e);
}
return false;
}
/** Get private key w/ key password. */
public Key getKEY(String alias, String keypass) {
try {
return keyStore.getKey(alias, keypass.toCharArray());
} catch (Exception e) {
return null;
}
}
public boolean exportKEY(String alias, String keypass, String fileout) {
try {
Key key = getKEY(alias, keypass);
byte[] data = key.getEncoded();
FileOutputStream fos = new FileOutputStream(fileout);
fos.write(data);
fos.close();
return true;
} catch (Exception e) {
JFLog.log(e);
}
return false;
}
public static String fingerprintSHA256(byte[] key) {
try {
MessageDigest md = MessageDigest.getInstance("SHA-256");
byte[] res = md.digest(key);
StringBuilder sb = new StringBuilder();
for(int a=0;a<res.length;a++) {
int b = ((int)res[a]) & 0xff;
if (a > 0) sb.append(":");
if (b < 16) sb.append("0");
sb.append(Integer.toString(b, 16).toUpperCase());
}
return sb.toString();
} catch (Exception e) {
JFLog.log(e);
return null;
}
}
public boolean isValid() {
return keyStore != null && storePass != null;
}
public KeyStore getKeyStore() {
return keyStore;
}
public String getKeyStorePass() {
return new String(storePass);
}
public int getCount() {
try {
return keyStore.size();
} catch (Exception e) {
JFLog.log(e);
return 0;
}
}
public boolean verify(String alias) {
Certificate rootcert = getCRT(root);
if (rootcert == null) return false;
PublicKey key = rootcert.getPublicKey();
Certificate cert = getCRT(alias);
try {
cert.verify(key);
return true;
} catch (Exception e) {
//JFLog.log(e);
return false;
}
}
public boolean contains(String alias) {
try {
return keyStore.containsAlias(alias);
} catch (Exception e) {
JFLog.log(e);
return false;
}
}
}