Use the following command to sign a JAR file using AWS CloudHSM and jarsigner:
jarsigner -keystore example_keystore.store \ -signedjar signthisclass_signed.jar \ -sigalg sha512withrsa \ -storetype CloudHSM \ -J-classpath '-J/opt/cloudhsm/java/*:/usr/lib/jvm/java-1.8.0/lib/tools.jar' \ -J-Djava.library.path=/opt/cloudhsm/lib \ signthisclass.jar
<key pair label>
Use the following command to verify a signed JAR:
jarsigner -verify \ -keystore example_keystore.store \ -sigalg sha512withrsa \ -storetype CloudHSM \ -J-classpath '-J/opt/cloudhsm/java/*:/usr/lib/jvm/java-1.8.0/lib/tools.jar' \ -J-Djava.library.path=/opt/cloudhsm/lib \ signthisclass_signed.jar
<key pair label>