solana-go/vault/secretboxer.go

55 lines
1.4 KiB
Go

// Copyright 2020 dfuse Platform 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 vault
import (
"fmt"
"os"
"github.com/gagliardetto/solana-go/cli"
"github.com/pkg/errors"
)
type SecretBoxer interface {
Seal(in []byte) (string, error)
Open(in string) ([]byte, error)
WrapType() string
}
func SecretBoxerForType(boxerType string, keypath string) (SecretBoxer, error) {
switch boxerType {
case "kms-gcp":
if keypath == "" {
return nil, errors.New("missing kms-gcp keypath")
}
return NewKMSGCPBoxer(keypath), nil
case "passphrase":
var password string
var err error
if envVal := os.Getenv("SLNC_GLOBAL_INSECURE_VAULT_PASSPHRASE"); envVal != "" {
password = envVal
} else {
password, err = cli.GetDecryptPassphrase()
if err != nil {
return nil, err
}
}
return NewPassphraseBoxer(password), nil
default:
return nil, fmt.Errorf("unknown secret boxer: %s", boxerType)
}
}