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crypto.go
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crypto.go
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// Copyright 2018 John Deng (hi.devops.io@gmail.com).
//
// 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 (
"fmt"
"hidevops.io/hiboot/pkg/app"
"hidevops.io/hiboot/pkg/app/cli"
"hidevops.io/hiboot/pkg/utils/crypto/rsa"
)
// define the command
type cryptoCommand struct {
cli.RootCommand
Source string
Encrypt bool
Decrypt bool
Key string
}
func init() {
app.Register(newCryptoCommand)
}
// newCryptoCommand crypto command constructor
func newCryptoCommand() *cryptoCommand {
c := new(cryptoCommand)
c.Use = "crypto"
c.Short = "crypto command"
c.Long = "run crypto command to encrypt/decrypt "
c.Example = `
crypto rsa -h
crypto rsa -e -s "text to encrypt"
crypto rsa -d -s "text to decrypt"
`
p := c.PersistentFlags()
p.StringVarP(&c.Source, "source", "s", "", "run with option --source=source text to encrypt or encrypt")
p.StringVarP(&c.Key, "key", "k", "", "run with option --key or -k for rsa key")
p.BoolVarP(&c.Encrypt, "encrypt", "e", false, "run with option --encrypt or -e for text encryption")
p.BoolVarP(&c.Decrypt, "decrypt", "d", false, "run with option --decrypt or -d for text encryption")
return c
}
// Run OnRsa for crypto command rsa
func (c *cryptoCommand) OnRsa(args []string) bool {
if c.Decrypt {
res, err := rsa.DecryptBase64([]byte(c.Source), []byte(c.Key))
if err == nil {
fmt.Println(string(res))
}
} else {
res, err := rsa.EncryptBase64([]byte(c.Source), []byte(c.Key))
if err == nil {
fmt.Println(string(res))
}
}
return true
}