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/*-
* Copyright 2019 Square Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package main
import (
"flag"
"fmt"
"os"
)
var (
// Util-wide flags
keyFile *string
inFile *string
outFile *string
)
func registerCommon(fs *flag.FlagSet) {
keyFile = fs.String("key", "", "Path to key file (if applicable, PEM, DER or JWK format)")
inFile = fs.String("in", "", "Path to input file (if applicable, stdin if missing)")
outFile = fs.String("out", "", "Path to output file (if applicable, stdout if missing)")
}
func main() {
subCommands := map[string]struct {
desc string
run func(args []string) error
}{
"encrypt": {
desc: "Encrypt a plaintext, output ciphertext",
run: encrypt,
},
"decrypt": {
desc: "Decrypt a ciphertext, output plaintext",
run: decrypt,
},
"sign": {
desc: "Sign a payload, output signed message",
run: sign,
},
"verify": {
desc: "Verify a signed message, output payload",
run: verify,
},
"expand": {
desc: "Expand JOSE object to JSON Serialization format",
run: expand,
},
"generate-key": {
desc: "Generate a public/private key pair in JWK format",
run: generate,
},
}
usage := func() {
fmt.Printf("Usage: jose-utils [subcommand]\nSubcommands:\n")
for name, command := range subCommands {
fmt.Printf(" %s\n", name)
fmt.Printf("\t%s\n", command.desc)
}
fmt.Printf("Pass -h to each subcommand for more information")
os.Exit(1)
}
if len(os.Args) < 2 {
usage()
}
cmd, ok := subCommands[os.Args[1]]
if !ok {
fmt.Fprintf(os.Stderr, "invalid subcommand %s\n", os.Args[1])
usage()
}
err := cmd.run(os.Args[2:])
if err != nil {
fmt.Fprintf(os.Stderr, "error running command: %s\n", err)
os.Exit(1)
}
}
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