Keytool -certreq -alias tomcat -file csr.txt -keystore tomcatNew. The basic command to generate a Certificate Signing Request (CSR) from the new keystore: Is CN=First Name Last Name OU=askYourCA, O=askYourCA, L=askYourCA, ST=Your State, C=US correct?Ģ. What is the two-letter country code for this unit? What is the name of your State or Province? What is the name of your City or Locality? What is the name of your organizational unit? Then, import it using the following command: keytool -import -trustcacerts -alias tomcat -file certificate.p7b -keystore yourkeystore.jks Where: tomcat is the actual alias of your keystore certificate. First we cover the process for creating a self-signed certificate. Step 1: Upload SSL files Upload the PKCS7 certificate file on the server. To help knowing what values to enter this command on previous keystore will show what was entered to create that file: keytool -v -list -keystore yourOldKeystore.jks. This topic describes how to create and install an SSL/TLS certificate on a Tomcat server. Keytool -genkey -keyalg RSA -alias tomcat -keystore tomcatNew.jks -storepass tomcat -keysize 4096 -validity 730Ī) Check with CA to verify if they allow the key size to be 4096 bitsī) Check with CA if they allow a two year (730 days) certificateĪfter type the above command, the following values will be prompted for. The basic command to create a private key: That is also per the Web Viewer doc page: Configure Tomcat for TLS > Configure Tomcatġ. Also need to add keyAlias="alias" to the same section to avoid error " java.io.IOException: Alias name does not identify a key entry" (Running "keytool -list -v" on the keystore file will show the alias of the machine's certificate). If the Tomcat server.xml file SSL connector port section has no keystoreFile parameter set it is suggested to add it so that the location of the new keystore file is clear. For example, Namecheap acts as an SSL certificate reseller, and has changed upstream CA providers in the past to provide the best value. There are many commercial CA providers, and you can compare and contrast the most appropriate options for your own setup. keystore in the home directory with the default password "changeit". All you need to do is to create client certificates signed by your own CA certificate (ca.crt) and then verify the clients against this certificate. Step 3 Purchasing and Obtaining a Certificate. To find the current keystore file if the Tomcat server.xml file SSL connector port section has no keystoreFile parameter set, then Tomcat looks for a file named. Import root certificate and any other required certificates into the new keystore file. csr file from the new keystore to send to Certificate Authority (CA) e.g. Generate a new CSR (Certificate Signing Request). Generate a new private key in a new keystore file.
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