Gck.Session.prototype.encrypt

function encrypt(key: Gck.Object, mech_type: Number(gulong), input: ByteArray, cancellable: Gio.Cancellable): [return_value: ByteArray, n_result: Number(gsize)] {
    // Gjs wrapper for gck_session_encrypt()
}

Encrypt data in a mechanism specific manner. This call may block for an indefinite period.

key: The key to encrypt with.
mech_type: The mechanism type to use for encryption.
input: the data to encrypt
cancellable: Optional cancellation object, or null
return_value: the data that was encrypted, or null if an error occured.
n_result: location to store the length of the result data