keytool

Java keytool command

Manage private keys and public certificates

• keytool -list -keystore ..\lib\security\cacerts
• keytool -list -keystore /opt/java/openjdk/jre/lib/security/cacerts

Enter keystore password:

*****************  WARNING WARNING WARNING  *****************
* The integrity of the information stored in your keystore  *
* has NOT been verified!  In order to verify its integrity, *
* you must provide your keystore password.                  *
*****************  WARNING WARNING WARNING  *****************

Keystore type: jks
Keystore provider: SUN

Your keystore contains 95 entries
.../...

keytool -list
keytool error: java.lang.Exception: Keystore file does not exist: /root/.keystore

keytool -importcert

Trusted Certificate is a signed X.509 certificate issued by a trusted entity.

cacerts

/opt/java/openjdk/jre/lib/security/cacerts

Key and Certificate Management Tool

Commands:

 -certreq            Generates a certificate request
 -changealias        Changes an entry's alias
 -delete             Deletes an entry
 -exportcert         Exports certificate
 -genkeypair         Generates a key pair
 -genseckey          Generates a secret key
 -gencert            Generates certificate from a certificate request
 -importcert         Imports a certificate or a certificate chain
 -importpass         Imports a password
 -importkeystore     Imports one or all entries from another keystore
 -keypasswd          Changes the key password of an entry
 -list               Lists entries in a keystore
 -printcert          Prints the content of a certificate
 -printcertreq       Prints the content of a certificate request
 -printcrl           Prints the content of a CRL file
 -storepasswd        Changes the store password of a keystore

Use "keytool -command_name -help" for usage of command_name

Related

• openssl
• TLS tools

See also

• gkeytool
• openssl, keytool, certinfo
• CA, Root Certificates, FreeIPA, PKI, OpenCA, Wildcard certificate, certtool, certbot (Let's Encrypt), certinfo (Cloudflare), ACME, Boulder, cfssl (Cloudflare), Public key certificate, public key, TLS and X.509, OCSP, Subject Alternative Name (SAN), openssl ca, Self signed certificate, CSR, keytool, ACM, KMS, aws acm, IdenTrust, multirootca, cert-manager, ca_cert_identifier, Amazon Certificate Manager (ACM), AWS Private Certificate Authority, XCA