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Generating Certificate

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Replace example-pwd123 with your custom password and example-comp with your custom certificate name in the commands below.

  1. Issue the command to create a jks file using keytool.

keytool -genkey -alias example-comp -keystore example-comp.jks -keypass example-pwd123 -storepass example-pwd123 -keyalg RSA -keysize 2048 -validity 365 -v -dname "CN=www.example.com, OU=dgr, O=tpi, L=taipei, ST=taiwan, C=tw" -ext "SAN=DNS: www.example.com,IP:127.0.0.1"

  1. Query the content of the jks file.

keytool -list -v -keystore example-comp.jks -storepass example-pwd123

  1. Generate a keystore in p12 format, and provide a password.

keytool -importkeystore -srckeystore example-comp.jks -destkeystore example-comp.p12 -srcstoretype jks -deststoretype pkcs12 -keypass example-pwd123 -storepass example-pwd123

  1. Convert the file online, from P12 to PEM:

  • Go to SSL Shopperarrow-up-right.

  • In the Certificate File to Convert field, click Choose File to select and upload the *.p12 file.

  • In the PFX Password field, enter your password.

  • Click Convert Certificate to finish the conversion.

The generated PEM file, such as example-comp.pem, contains both the private key and the certificate (including the public key). The content is as follows:

  1. Retain only the data of the certificate (including the public key), such as example-comp-pub.pem. The content is as follows:

  1. Upload the data of the certificate (including the public key), such as example-comp-pub.pem. to digiRunner.

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