To support keys that are bound to a key management system (via a KMS
plugin) add new key properties that reflect this. Display if a key is
bound to a KMS with the 'zkey list' and 'zkey validate' commands.
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Add support to integrate external key management systems into zkey
by using a plugin concept. Add helper functions to load, bind, and
unbind a key management system plugin.
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>