/
user.go
58 lines (49 loc) · 1.56 KB
/
user.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
package cmd
import (
"fmt"
"github.com/AlecAivazis/survey/v2"
"github.com/nnachevv/passmag/storage"
"github.com/spf13/viper"
"golang.org/x/crypto/argon2"
)
// User contains current logged user
type User struct {
Password []byte
VaultPwd []byte
VaultPath string
VaultData []byte
}
//EnterSession prompts to enter Session Key and ask for master password
func EnterSession() (User, error) {
var path string
var err error
if !viper.IsSet("password.path") {
path, err = storage.FilePath()
if err != nil {
return User{}, err
}
} else {
path = viper.GetString("password.path")
}
if err := storage.VaultExist(path); err != nil {
return User{}, err
}
var sessionKey, masterPassword string
if !viper.IsSet("PASS_SESSION") || viper.Get("PASS_SESSION") == "" {
prompt := &survey.Input{Message: "Please enter your session key:"}
survey.AskOne(prompt, &sessionKey, survey.WithValidator(survey.Required), survey.WithStdio(Stdio.In, Stdio.Out, Stdio.Err))
} else {
sessionKey = viper.GetString("PASS_SESSION")
}
prompt := &survey.Password{Message: "Enter your master password:"}
survey.AskOne(prompt, &masterPassword, survey.WithValidator(survey.Required), survey.WithStdio(Stdio.In, Stdio.Out, Stdio.Err))
u := User{Password: []byte(masterPassword),
VaultPwd: argon2.IDKey([]byte(masterPassword), []byte(sessionKey), 1, 64*1024, 4, 32),
VaultPath: path}
vaultData, err := Crypt.DecryptFile(u.VaultPath, u.VaultPwd)
if err != nil {
return User{}, fmt.Errorf("failed to load your vault try again : %w", err)
}
u.VaultData = vaultData
return u, err
}