How to create a KeyStore with certificate chain

Pack all the certificates and server private key into a pkcs12 file. openssl pkcs12 -export -inkey server.key -in cert-chain.txt -out cert-chain.pkcs12.

Pack that file into a java keystore by using the below keytool command.

Use this created keystore(SSLKeystore.

Herein, how do you create a certificate chain?

4 Answers

Create a Certificate Authority private key (this is your most important key): openssl req -new -newkey rsa:1024 -nodes -out ca.csr -keyout ca.key.

Create your CA self-signed certificate: openssl x509 -trustout -signkey ca.key -days 365 -req -in ca.csr -out ca.pem.

Secondly, how does a keystore work? A Java Keystore is a container for authorization certificates or public key certificates, and is often used by Java-based applications for encryption, authentication, and serving over HTTPS. Its entries are protected by a keystore password.

Correspondingly, how do I know if a certificate was added to keystore?

If you need to check the information within a certificate, or Java keystore, use these commands.

Check a stand-alone certificate: keytool -printcert -v -file mydomain.

Check which certificates are in a Java keystore: keytool -list -v -keystore keystore.

Check a particular keystore entry using an alias:

How do I add a certificate to Cacerts?

How to install the trusted root into Java cacerts Keystore

Download the Thawte Root certificates from: www.thawte.com/roots.

Import the Trusted Root Certificate into your cacerts keystore, using following command: keytool -import - trustcacerts - keystore $JAVA_HOME/ jre /lib/security/ cacerts - storepass changeit -alias Root -import -file Trustedcaroot.txt.

What is Keytool EXE in Java?

The Java Keytool is a command line tool which can generate public key / private key pairs and store them in a Java KeyStore. The Keytool executable is distributed with the Java SDK (or JRE), so if you have an SDK installed you will also have the Keytool executable. The Keytool executable is called keytool .

How do I create a JKS file?

Step 1: Create a Keystore:

Create a certificate keystore and private key by executing the following command: Note: You will specify a Privatekey Alias.

Enter and re-enter a keystore password.

Fill out the applicable information:

Confirm or reject the details by typing “Yes” or “No” and press Enter.

How do I import a certificate into keystore?

Run the Java keytool command to import the certificate into the keystore.

Open a command prompt and change to the following directory: <location> injre6.0in.

Run the following command line.

Enter yes when prompted to trust or add the certificate.

How do I create a JKS file from a CRT file?

Steps to create a . jks keystore using . key and . crt files

Step 1 : Copy the crt contents to a notepad and save this file with . pem extension.

Step 2 : Copy the contents of private key and save it into a notepad with . pem extension.

Step 3 : Run the following command :

What is a chain of certificates?

A certificate chain is an ordered list of certificates, containing an SSL Certificate and Certificate Authority (CA) Certificates, that enable the receiver to verify that the sender and all CA's are trustworthy. The Root CA Certificate is the signer/issuer of the Intermediate Certificate.

Is PEM a private key?

A PEM file may contain just about anything including a public key, a private key, or both, because a PEM file is not a standard. In effect PEM just means the file contains a base64-encoded bit of data.

How do I view a certificate chain?

Android (v. Click the padlock icon next to the URL. Then click the "Details" link. 2. From here you can see some more information about the certificate and encrypted connection, including the issuing CA and some of the cipher, protocol, and algorithm information.

What does PEM file contain?

PEM file format. A PEM file must consist of a private key, a CA server certificate, and additional certificates that make up the trust chain. The trust chain must contain a root certificate and, if needed, intermediate certificates. A PEM encoded file includes Base64 data.

What does a Certificate Authority do?

Certificate authority. In cryptography, a certificate authority or certification authority (CA) is an entity that issues digital certificates. A digital certificate certifies the ownership of a public key by the named subject of the certificate.

What is a PEM certificate?

Resolution. PEM or Privacy Enhanced Mail is a Base64 encoded DER certificate. PEM certificates are frequently used for web servers as they can easily be translated into readable data using a simple text editor. Generally when a PEM encoded file is opened in a text editor, it contains very distinct headers and footers.

What is a trusted root certificate?

A Root SSL certificate is a certificate issued by a trusted certificate authority (CA). In the SSL ecosystem, anyone can generate a signing key and sign a new certificate with that signature. A trusted certificate authority is an entity that has been entitled to verify that someone is effectively who it declares to be.

What is SSL certificate chain?

As previously explained, an SSL certificate chain is the list of certificates that contains the SSL certificate, intermediate certificate authorities, and root certificate authority that enables the connecting device to verify that the SSL certificate is trustworthy.

What is self signed certificate?

A self-signed SSL Certificate is an identity certificate that is signed by the same entity whose identity it certifies. This term has nothing to do with the identity of the person or organization that actually performed the signing procedure. These certificates are not trusted by other applications/operating systems.

How do I know if a certificate is trusted?

Below are the steps required to check installed certificates using Microsoft's Management Console (MMC).

Search for MMC in your start menu and run the executable.

Click 'File' –> 'Add/Remove Snap-in'

Select the Snap-in 'Certificates' then click 'Add' as seen below.

Select 'Computer account' then click 'Next'

How do I know if a certificate is in Truststore?

To check the truststore for certificates

From the command prompt or shell window, change your working directory to.

Add the bin directory to the PATH environment variable:

After the PATH variable is set, execute the following keytool command to place the contents into a certs.txt file:

Check the certs.

How do I remove a keystore certificate?

Delete a certificate from a keystore with keytool

Make a work copy of your keystore on which we're going to make modifications.

Identify the problematic alias with the following command: keytool -list -v -keystore keystoreCopy.

Remove the alias from the certificate: keytool -delete -alias aliasToRemove -keystore keystoreCopy.

Where is the keystore file located?

Your keystore will be in your JAVA_HOME---> JRE -->lib---> security--> cacerts . You need to check where your JAVA_HOME is configured, possibly one of these places, Computer--->Advanced --> Environment variables---> JAVA_HOME. Your server startup batch files.

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