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package ssh
import (
"encoding/pem"
"os"
"github.com/hectane/go-acl"
)
// WriteToFile writes keypair to files
func (kp *KeyPair) WriteToFile(privateKeyPath string, publicKeyPath string) error {
files := []struct {
File string
Type string
Value []byte
}{
{
File: privateKeyPath,
Value: pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Headers: nil, Bytes: kp.PrivateKey}),
},
{
File: publicKeyPath,
Value: kp.PublicKey,
},
}
for _, v := range files {
f, err := os.Create(v.File)
if err != nil {
return ErrUnableToWriteFile
}
defer f.Close()
if _, err := f.Write(v.Value); err != nil {
return ErrUnableToWriteFile
}
if err := acl.Chmod(v.File, 0600); err != nil {
return err
}
}
return nil
}
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