| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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 crypto |
| |
| import "io/ioutil" |
| |
| // FileKeyReader default implementation of KeyReader |
| type FileKeyReader struct { |
| publicKeyPath string |
| privateKeyPath string |
| } |
| |
| func NewFileKeyReader(publicKeyPath, privateKeyPath string) *FileKeyReader { |
| return &FileKeyReader{ |
| publicKeyPath: publicKeyPath, |
| privateKeyPath: privateKeyPath, |
| } |
| } |
| |
| // PublicKey read public key from the given path |
| func (d *FileKeyReader) PublicKey(keyName string, keyMeta map[string]string) (*EncryptionKeyInfo, error) { |
| return readKey(keyName, d.publicKeyPath, keyMeta) |
| } |
| |
| // PrivateKey read private key from the given path |
| func (d *FileKeyReader) PrivateKey(keyName string, keyMeta map[string]string) (*EncryptionKeyInfo, error) { |
| return readKey(keyName, d.privateKeyPath, keyMeta) |
| } |
| |
| func readKey(keyName, path string, keyMeta map[string]string) (*EncryptionKeyInfo, error) { |
| key, err := ioutil.ReadFile(path) |
| if err != nil { |
| return nil, err |
| } |
| return NewEncryptionKeyInfo(keyName, key, keyMeta), nil |
| } |