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December 21, 2015 08:28
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keytool frequently used commands
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| 1. when importing public key, a .cer file needs to be created and the X509 data must be entered between these: | |
| -----BEGIN CERTIFICATE----- | |
| -----END CERTIFICATE----- | |
| 2. import a public key: | |
| keytool -keystore mykeystore.jks -storepass mykeystorepass -import -noprompt -trustcacerts -alias myserveralias -file public.cer | |
| 3. generate self signed x509 certificate: | |
| keytool -genkey -alias clientkey -keyalg RSA -sigalg SHA1withRSA -keypass clientpass -storepass mykeystorepass -keystore mykeystore.jks -validity 365 -dname "cn=clientuser" | |
| 4. export a public cert from a keystore | |
| keytool -exportcert -alias clientkey -keypass mykeypass -keystore mykeystore.jks -storepass mykeystorepass -rfc -file public.cer | |
| 5. list keystore contents | |
| keytool --list -keystore mykeystore.jks -storepass mykeystorepass |
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if you want a longer validity period just add
-validity 730
to the first command, where 730 in the validity period in days starting from now