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转载: Keytool command

Posted on 2011-09-16 16:24 Qzi 阅读(376) 评论(0)  编辑  收藏

Java Keytool Commands for Creating and Importing

These commands allow you to generate a new Java Keytool keystore file, create a CSR, and import certificates. Any root or intermediate certificates will need to be imported before importing the primary certificate for your domain.

  • Generate a Java keystore and key pair

    keytool -genkey -alias mydomain -keyalg RSA -keystore keystore.jks -keysize 2048

  • Generate a certificate signing request (CSR) for an existing Java keystore

    keytool -certreq -alias mydomain -keystore keystore.jks -file mydomain.csr

  • Import a root or intermediate CA certificate to an existing Java keystore

    keytool -import -trustcacerts -alias root -file Thawte.crt -keystore keystore.jks

  • Import a signed primary certificate to an existing Java keystore

    keytool -import -trustcacerts -alias mydomain -file mydomain.crt -keystore keystore.jks

  • Generate a keystore and self-signed certificate (see How to Create a Self Signed Certificate using Java Keytool for more info)

    keytool -genkey -keyalg RSA -alias selfsigned -keystore keystore.jks -storepass password -validity 360 -keysize 2048

Java Keytool Commands for Checking

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.crt

  • Check which certificates are in a Java keystore

    keytool -list -v -keystore keystore.jks

  • Check a particular keystore entry using an alias

    keytool -list -v -keystore keystore.jks -alias mydomain

Other Java Keytool Commands

  • Delete a certificate from a Java Keytool keystore

    keytool -delete -alias mydomain -keystore keystore.jks

  • Change a Java keystore password

    keytool -storepasswd -new new_storepass -keystore keystore.jks

  • Export a certificate from a keystore

    keytool -export -alias mydomain -file mydomain.crt -keystore keystore.jks

  • List Trusted CA Certs

    keytool -list -v -keystore $JAVA_HOME/jre/lib/security/cacerts

  • Import New CA into Trusted Certs

    keytool -import -trustcacerts -file /path/to/ca/ca.pem -alias CA_ALIAS -keystore $JAVA_HOME/jre/lib/security/cacerts


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