From d8a0f1e6e9d2420be31200cf0554336e84eec843 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Fri, 23 Nov 2012 10:38:38 -0500
Subject: [PATCH] Revised Gitblit GO certificate generation to use new X509 utility functions
---
src/com/gitblit/MakeCertificate.java | 111 +++++++++++++++++++++----------------------------------
1 files changed, 43 insertions(+), 68 deletions(-)
diff --git a/src/com/gitblit/MakeCertificate.java b/src/com/gitblit/MakeCertificate.java
index 14e749d..e3c39ff 100644
--- a/src/com/gitblit/MakeCertificate.java
+++ b/src/com/gitblit/MakeCertificate.java
@@ -29,8 +29,6 @@
import javax.security.auth.x500.X500Principal;
-import org.bouncycastle.asn1.x500.X500NameBuilder;
-import org.bouncycastle.asn1.x500.style.BCStyle;
import org.bouncycastle.cert.X509v3CertificateBuilder;
import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter;
import org.bouncycastle.cert.jcajce.JcaX509v3CertificateBuilder;
@@ -41,10 +39,17 @@
import com.beust.jcommander.Parameter;
import com.beust.jcommander.ParameterException;
import com.beust.jcommander.Parameters;
+import com.gitblit.utils.TimeUtils;
+/**
+ * Utility class to generate self-signed certificates.
+ *
+ * @author James Moger
+ *
+ */
public class MakeCertificate {
- private final static FileSettings fileSettings = new FileSettings();
+ private static final String BC = org.bouncycastle.jce.provider.BouncyCastleProvider.PROVIDER_NAME;
public static void main(String... args) {
Params params = new Params();
@@ -52,104 +57,74 @@
try {
jc.parse(args);
} catch (ParameterException t) {
+ System.err.println(t.getMessage());
jc.usage();
}
- File keystore = new File("keystore");
- generateSelfSignedCertificate(params.alias, keystore, params.storePassword, params.subject);
+ File keystore = new File("serverKeyStore.jks");
+ generateSelfSignedCertificate(params.hostname, keystore, params.storePassword,
+ params.subject);
}
-
- public static void generateSelfSignedCertificate(String hostname, File keystore, String keystorePassword) {
+
+ public static void generateSelfSignedCertificate(String hostname, File keystore,
+ String keystorePassword, String info) {
try {
Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
- final String BC = org.bouncycastle.jce.provider.BouncyCastleProvider.PROVIDER_NAME;
-
- KeyPairGenerator kpGen = KeyPairGenerator.getInstance("RSA", "BC");
- kpGen.initialize(1024, new SecureRandom());
- KeyPair pair = kpGen.generateKeyPair();
-
- // Generate self-signed certificate
- X500NameBuilder builder = new X500NameBuilder(BCStyle.INSTANCE);
- builder.addRDN(BCStyle.OU, Constants.NAME);
- builder.addRDN(BCStyle.O, Constants.NAME);
- builder.addRDN(BCStyle.CN, hostname);
-
- Date notBefore = new Date(System.currentTimeMillis() - 1*24*60*60*1000l);
- Date notAfter = new Date(System.currentTimeMillis() + 10*365*24*60*60*1000l);
- BigInteger serial = BigInteger.valueOf(System.currentTimeMillis());
-
- X509v3CertificateBuilder certGen = new JcaX509v3CertificateBuilder(builder.build(), serial, notBefore, notAfter, builder.build(), pair.getPublic());
- ContentSigner sigGen = new JcaContentSignerBuilder("SHA256WithRSAEncryption").setProvider(BC).build(pair.getPrivate());
- X509Certificate cert = new JcaX509CertificateConverter().setProvider(BC).getCertificate(certGen.build(sigGen));
- cert.checkValidity(new Date());
- cert.verify(cert.getPublicKey());
-
- // Save to keystore
- KeyStore store = KeyStore.getInstance("JKS");
- if (keystore.exists()) {
- FileInputStream fis = new FileInputStream(keystore);
- store.load(fis, keystorePassword.toCharArray());
- } else {
- store.load(null);
- }
- store.setKeyEntry(hostname, pair.getPrivate(), keystorePassword.toCharArray(), new java.security.cert.Certificate[] { cert });
- store.store(new FileOutputStream(keystore), keystorePassword.toCharArray());
- } catch (Throwable t) {
- t.printStackTrace();
- throw new RuntimeException("Failed to generate self-signed certificate!", t);
- }
- }
-
- public static void generateSelfSignedCertificate(String hostname, File keystore, String keystorePassword, String info) {
- try {
- Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());
-
- final String BC = org.bouncycastle.jce.provider.BouncyCastleProvider.PROVIDER_NAME;
-
- KeyPairGenerator kpGen = KeyPairGenerator.getInstance("RSA", "BC");
+ KeyPairGenerator kpGen = KeyPairGenerator.getInstance("RSA", BC);
kpGen.initialize(1024, new SecureRandom());
KeyPair pair = kpGen.generateKeyPair();
// Generate self-signed certificate
X500Principal principal = new X500Principal(info);
-
- Date notBefore = new Date(System.currentTimeMillis() - 1*24*60*60*1000l);
- Date notAfter = new Date(System.currentTimeMillis() + 10*365*24*60*60*1000l);
+
+ Date notBefore = new Date(System.currentTimeMillis() - TimeUtils.ONEDAY);
+ Date notAfter = new Date(System.currentTimeMillis() + 10 * TimeUtils.ONEYEAR);
BigInteger serial = BigInteger.valueOf(System.currentTimeMillis());
- X509v3CertificateBuilder certGen = new JcaX509v3CertificateBuilder(principal, serial, notBefore, notAfter, principal, pair.getPublic());
- ContentSigner sigGen = new JcaContentSignerBuilder("SHA256WithRSAEncryption").setProvider(BC).build(pair.getPrivate());
- X509Certificate cert = new JcaX509CertificateConverter().setProvider(BC).getCertificate(certGen.build(sigGen));
+ X509v3CertificateBuilder certGen = new JcaX509v3CertificateBuilder(principal, serial,
+ notBefore, notAfter, principal, pair.getPublic());
+ ContentSigner sigGen = new JcaContentSignerBuilder("SHA256WithRSAEncryption")
+ .setProvider(BC).build(pair.getPrivate());
+ X509Certificate cert = new JcaX509CertificateConverter().setProvider(BC)
+ .getCertificate(certGen.build(sigGen));
cert.checkValidity(new Date());
cert.verify(cert.getPublicKey());
- // Save to keystore
+ // Save to keystore
KeyStore store = KeyStore.getInstance("JKS");
if (keystore.exists()) {
FileInputStream fis = new FileInputStream(keystore);
store.load(fis, keystorePassword.toCharArray());
+ fis.close();
} else {
store.load(null);
}
- store.setKeyEntry(hostname, pair.getPrivate(), keystorePassword.toCharArray(), new java.security.cert.Certificate[] { cert });
- store.store(new FileOutputStream(keystore), keystorePassword.toCharArray());
+ store.setKeyEntry(hostname, pair.getPrivate(), keystorePassword.toCharArray(),
+ new java.security.cert.Certificate[] { cert });
+ FileOutputStream fos = new FileOutputStream(keystore);
+ store.store(fos, keystorePassword.toCharArray());
+ fos.close();
} catch (Throwable t) {
t.printStackTrace();
throw new RuntimeException("Failed to generate self-signed certificate!", t);
}
}
-
+
+ /**
+ * JCommander Parameters class for MakeCertificate.
+ */
@Parameters(separators = " ")
private static class Params {
- @Parameter(names = { "--alias" }, description = "Server alias", required = true)
- public String alias = null;
-
+ private static final FileSettings FILESETTINGS = new FileSettings(Constants.PROPERTIES_FILE);
+
+ @Parameter(names = { "--hostname" }, description = "Server Hostname", required = true)
+ public String hostname;
+
@Parameter(names = { "--subject" }, description = "Certificate subject", required = true)
- public String subject = null;
-
+ public String subject;
@Parameter(names = "--storePassword", description = "Password for SSL (https) keystore.")
- public String storePassword = fileSettings.getString(Keys.server.storePassword, "");
+ public String storePassword = FILESETTINGS.getString(Keys.server.storePassword, "");
}
}
--
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