53 lines
1.0 KiB
Go
53 lines
1.0 KiB
Go
|
package happydns
|
||
|
|
|
||
|
|
import (
|
||
|
|
"crypto/hmac"
|
||
|
|
"crypto/rand"
|
||
|
|
"crypto/sha512"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
type User struct {
|
||
|
|
Id int64 `json:"id"`
|
||
|
|
Email string `json:"email"`
|
||
|
|
Password []byte
|
||
|
|
Salt []byte
|
||
|
|
RegistrationTime *time.Time `json:"registration_time"`
|
||
|
|
}
|
||
|
|
|
||
|
|
type Users []*User
|
||
|
|
|
||
|
|
func GenPassword(password string, salt []byte) []byte {
|
||
|
|
return hmac.New(sha512.New512_224, []byte(password)).Sum([]byte(salt))
|
||
|
|
}
|
||
|
|
|
||
|
|
func NewUser(email string, password string) (*User, error) {
|
||
|
|
salt := make([]byte, 64)
|
||
|
|
if _, err := rand.Read(salt); err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
hashedpass := GenPassword(password, salt)
|
||
|
|
t := time.Now()
|
||
|
|
return &User{
|
||
|
|
Id: 0,
|
||
|
|
Email: email,
|
||
|
|
Password: hashedpass,
|
||
|
|
Salt: salt,
|
||
|
|
RegistrationTime: &t,
|
||
|
|
}, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (u *User) CheckAuth(password string) bool {
|
||
|
|
pass := GenPassword(password, u.Salt)
|
||
|
|
if len(pass) != len(u.Password) {
|
||
|
|
return false
|
||
|
|
} else {
|
||
|
|
for k := range pass {
|
||
|
|
if pass[k] != u.Password[k] {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
}
|