Usage:

jcat-tool [OPTION?]

add-alias FILENAME ID ALIAS_ID

Add an alias for a specific item

export FILENAME

Exports all embedded signatures to files

import FILENAME DATA DETACHED_KEY

Import an existing signature to a file

info FILENAME

Show information about a file

remove-alias FILENAME ID ALIAS_ID

Remove an alias for a specific item

self-sign FILENAME SOURCE

Add a self-signed signature to a file

sign FILENAME SOURCE CERT PRIVKEY

Add a signature to a file

verify FILENAME [SOURCE]

Verify a signature from a file

Help Options:

-h, --help

Show help options

Application Options:

--version

Print the version number

-v, --verbose

Print verbose debug statements

--basename

Only consider the basename for the ID

--public-key

Location of public key used for verification

--public-keys

Location of public key directories used for verification

--prefix

Prefix for import and output files

--kind

Kind for blob, e.g. `gpg`

--appstream-id

Appstream ID for blob, e.g. `com.bbc`

--keyring

Keyring location, e.g. `/var/lib/fwupd`