How do I add a certificate to a jar file?

How do I add a certificate to a jar file?

1. Get your Certificate.
2. Get the Public Key for Code Signing.
3. Convert the certificate to pkcs12 format.
4. Convert from pkcs12 format to jks format.
5. Sign your jar file.

What is a Java code signing certificate?

A Java code signing certificate is useful for securing all types of Java software and executables. It gives assurance to users that the identity of the software publisher has been rigorously vetted by a publicly trusted certificate authority (CA).

How can I tell if a JAR is signed?

The basic command to use for verifying a signed JAR file is:

1. jarsigner -verify jar-file.
2. jar verified.
3. jar is unsigned. (
4. jarsigner: java.lang.SecurityException: invalid SHA1 signature file digest for test/classes/Manifest.class.

How to create a code signing certificate in Java?

In Java, the process for setting up your DigiCert® Code Signing Certificate consists of creating a Java keystore and a Certificate Signing Request (CSR) and then, installing your DigiCert generated code signing certificate file to the Keystore file from where the CSR was generated.

Do you need to validate a certificate in Java?

But, this has to be enabled in the Java runtime by setting certain system properties. If the path validator returns successfully, you don’t need to check anything else. If the certificate is not valid, an exception will be raised. Also, an explicit check on the validity date is unnecessary.

How to place a code signing certificate with DigiCert?

When you place your code signing certificate order with DigiCert, open the csr.csr file with any text editor. Then, copy and paste its contents into the CSR box in our order form. Hold on to the keystore.

Where do I run the code signing command?

You can run the commands in this instruction wherever you have the keytool command available. After creating your CSR, make sure that you keep track of your keystore file because it contains your private key. In addition, you need the keystore file to install your DigiCert® Code Signing Certificate.