suyono/simple-privacy-tool
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This commit is contained in:
Suyono 2023-07-11 16:15:49 +10:00
parent 91f7cbbd06
commit 3dba047793
6 changed files with 72 additions and 4 deletions
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3
.gitignore vendored
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@ -1 +1,2 @@
/.idea/
/.idea/
/simple-privacy-tool

16
cmd/spt/spt.go
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@ -1,6 +1,8 @@
package spt
import "github.com/spf13/cobra"
import (
"github.com/spf13/cobra"
)
var (
rootCmd = &cobra.Command{
@ -29,6 +31,18 @@ func init() {
func encrypt(cmd *cobra.Command, args []string) error {
//TODO: implementation
//// this is the sample of reading password
//fmt.Print("input passphrase: ")
//passwd, err := privacy.ReadPassword()
//if err != nil {
// return err
//}
//fmt.Println()
//
//fmt.Printf("password: %s\n", passwd)
//// end of sample
return nil
}

6
go.mod
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@ -2,8 +2,12 @@ module gitea.suyono.dev/suyono/simple-privacy-tool
go 1.20
require github.com/spf13/cobra v1.7.0
require (
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/spf13/cobra v1.7.0 // indirect
github.com/spf13/pflag v1.0.5 // indirect
golang.org/x/crypto v0.11.0 // indirect
golang.org/x/sys v0.10.0 // indirect
golang.org/x/term v0.10.0 // indirect
)

6
go.sum
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@ -6,5 +6,11 @@ github.com/spf13/cobra v1.7.0 h1:hyqWnYt1ZQShIddO5kBpj3vu05/++x6tJ6dg8EC572I=
github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRMrb0=
github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
golang.org/x/crypto v0.11.0 h1:6Ewdq3tDic1mg5xRO4milcWCfMVQhI4NkqWWvqejpuA=
golang.org/x/crypto v0.11.0/go.mod h1:xgJhtzW8F9jGdVFWZESrid1U1bjeNy4zgy5cRr/CIio=
golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/term v0.10.0 h1:3R7pNqamzBraeqj/Tj8qt1aQ2HpmlC+Cx/qL/7hn4/c=
golang.org/x/term v0.10.0/go.mod h1:lpqdcUyK/oCiQxvxVrppt5ggO2KCZ5QblwqPnfZ6d5o=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

10
main.go
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@ -1,5 +1,13 @@
package main
func main() {
import (
"fmt"
"gitea.suyono.dev/suyono/simple-privacy-tool/cmd/spt"
)
func main() {
err := spt.Execute()
if err != nil {
fmt.Printf("error: %v\n", err)
}
}

35
privacy/privacy.go Normal file
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@ -0,0 +1,35 @@
package privacy
import (
"crypto/rand"
"errors"
"golang.org/x/crypto/argon2"
"golang.org/x/term"
"os"
)
func GenerateKey(password string) ([]byte, error) {
salt := make([]byte, 16)
_, err := rand.Read(salt[1:])
if err != nil {
return nil, err
}
key := argon2.IDKey([]byte(password), salt, 1, 16*1024, 4, 32)
return key, nil
}
func ReadPasswordFromTerminal() (string, error) {
var inputFd int = int(os.Stdin.Fd())
if !term.IsTerminal(inputFd) {
return "", errors.New("not a terminal")
}
passwd, err := term.ReadPassword(inputFd)
if err != nil {
return "", err
}
return string(passwd), nil
}