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credentials_generate.go
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credentials_generate.go
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// Copyright © 2019 NAME HERE <EMAIL ADDRESS>
//
// 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 cmd
import (
"encoding/json"
"fmt"
"os"
"github.com/spf13/cobra"
"github.com/ory/x/cmdx"
"github.com/ory/x/flagx"
"github.com/ory/x/jwksx"
)
// credentialsGenerateCmd represents the generate command
var credentialsGenerateCmd = &cobra.Command{
Use: "generate",
Short: "Generate a key for the specified algorithm",
Long: `Examples:
$ oathkeeper credentials generate --alg RS256 > jwks.json`,
Run: func(cmd *cobra.Command, args []string) {
key, err := jwksx.GenerateSigningKeys(
flagx.MustGetString(cmd, "kid"),
flagx.MustGetString(cmd, "alg"),
flagx.MustGetInt(cmd, "bits"),
)
cmdx.Must(err, "Unable to generate key: %s", err)
d := json.NewEncoder(os.Stdout)
d.SetIndent("", " ")
err = d.Encode(key)
cmdx.Must(err, "Unable to encode key to JSON: %s", err)
},
}
func init() {
credentialsCmd.AddCommand(credentialsGenerateCmd)
credentialsGenerateCmd.Flags().String("alg", "", fmt.Sprintf("Generate a key to be used for one of the following algorithms: %v", jwksx.GenerateSigningKeysAvailableAlgorithms()))
credentialsGenerateCmd.Flags().String("kid", "", "The JSON Web Key ID (kid) to be used. A random value will be used if left empty.")
credentialsGenerateCmd.Flags().Int("bits", 0, "The key size in bits. If left empty will default to a secure value for the selected algorithm.")
cmdx.Must(credentialsGenerateCmd.MarkFlagRequired("alg"), "")
}