// cmenctool -- dealing with KEKS-encoded cm/encrypted utility
// Copyright (C) 2024-2025 Sergey Matveev <stargrave@stargrave.org>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation, version 3 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program.  If not, see <http://www.gnu.org/licenses/>.

package main

import (
	"flag"
	"fmt"
	"os"
)

func usage() {
	fmt.Fprintf(os.Stderr, `Usage:
  Encrypt to recipient(s):
    cmenctool [-include-to] 4<PUB[,PUB1...] <DATA >DATA.encrypted
  Encrypt on passphrase:
    cmenctool -p [-balloon-s X] [-balloon-t X] [-balloon-p X] <DATA >DATA.encrypted
  Decrypt by providing possible KEMs and/or passphrase(s):
    cmenctool -d [-p] 8<PRV0[,PRV1...] <DATA.encrypted >DATA

`)
	flag.PrintDefaults()
}
