Cleanup models.User.HashPassword

cmd/admin.go

@@ -107,11 +107,10 @@ func runChangePassword(c *cli.Context) error {
 	if err != nil {
 		return fmt.Errorf("%v", err)
 	}
-	user.Passwd = c.String("password")
 	if user.Salt, err = models.GetUserSalt(); err != nil {
 		return fmt.Errorf("%v", err)
 	}
-	user.HashPassword()
+	user.HashPassword(c.String("password"))
 	if err := models.UpdateUserCols(user, "passwd", "salt"); err != nil {
 		return fmt.Errorf("%v", err)
 	}

models/user.go

@@ -388,17 +388,20 @@ func (u *User) NewGitSig() *git.Signature {
 	}
 }
 
+func hashPassword(passwd, salt string) string {
+	tempPasswd := pbkdf2.Key([]byte(passwd), []byte(salt), 10000, 50, sha256.New)
+	return fmt.Sprintf("%x", tempPasswd)
+}
+
 // HashPassword hashes a password using PBKDF.
-func (u *User) HashPassword() {
-	newPasswd := pbkdf2.Key([]byte(u.Passwd), []byte(u.Salt), 10000, 50, sha256.New)
-	u.Passwd = fmt.Sprintf("%x", newPasswd)
+func (u *User) HashPassword(passwd string) {
+	u.Passwd = hashPassword(passwd, u.Salt)
 }
 
 // ValidatePassword checks if given password matches the one belongs to the user.
 func (u *User) ValidatePassword(passwd string) bool {
-	newUser := &User{Passwd: passwd, Salt: u.Salt}
-	newUser.HashPassword()
-	return subtle.ConstantTimeCompare([]byte(u.Passwd), []byte(newUser.Passwd)) == 1
+	tempHash := hashPassword(passwd, u.Salt)
+	return subtle.ConstantTimeCompare([]byte(u.Passwd), []byte(tempHash)) == 1
 }
 
 // IsPasswordSet checks if the password is set or left empty
@@ -711,7 +714,7 @@ func CreateUser(u *User) (err error) {
 	if u.Salt, err = GetUserSalt(); err != nil {
 		return err
 	}
-	u.HashPassword()
+	u.HashPassword(u.Passwd)
 	u.AllowCreateOrganization = setting.Service.DefaultAllowCreateOrganization
 	u.MaxRepoCreation = -1
 

models/user_test.go

@@ -135,13 +135,11 @@ func TestHashPasswordDeterministic(t *testing.T) {
 		pass := string(b)
 
 		// save the current password in the user - hash it and store the result
-		u.Passwd = pass
-		u.HashPassword()
+		u.HashPassword(pass)
 		r1 := u.Passwd
 
 		// run again
-		u.Passwd = pass
-		u.HashPassword()
+		u.HashPassword(pass)
 		r2 := u.Passwd
 
 		// assert equal (given the same salt+pass, the same result is produced)
@@ -158,7 +156,6 @@ func BenchmarkHashPassword(b *testing.B) {
 	u := &User{Salt: string(bs), Passwd: pass}
 	b.ResetTimer()
 	for i := 0; i < b.N; i++ {
-		u.HashPassword()
-		u.Passwd = pass
+		u.HashPassword(pass)
 	}
 }

routers/admin/users.go

@@ -194,13 +194,12 @@ func EditUserPost(ctx *context.Context, form auth.AdminEditUserForm) {
 	}
 
 	if len(form.Password) > 0 {
-		u.Passwd = form.Password
 		var err error
 		if u.Salt, err = models.GetUserSalt(); err != nil {
 			ctx.ServerError("UpdateUser", err)
 			return
 		}
-		u.HashPassword()
+		u.HashPassword(form.Password)
 	}
 
 	u.LoginName = form.LoginName

routers/api/v1/admin/user.go

@@ -126,13 +126,12 @@ func EditUser(ctx *context.APIContext, form api.EditUserOption) {
 	}
 
 	if len(form.Password) > 0 {
-		u.Passwd = form.Password
 		var err error
 		if u.Salt, err = models.GetUserSalt(); err != nil {
 			ctx.Error(500, "UpdateUser", err)
 			return
 		}
-		u.HashPassword()
+		u.HashPassword(form.Password)
 	}
 
 	u.LoginName = form.LoginName

routers/user/auth.go

@@ -984,7 +984,6 @@ func ResetPasswdPost(ctx *context.Context) {
 			return
 		}
 
-		u.Passwd = passwd
 		var err error
 		if u.Rands, err = models.GetUserSalt(); err != nil {
 			ctx.ServerError("UpdateUser", err)
@@ -994,7 +993,7 @@ func ResetPasswdPost(ctx *context.Context) {
 			ctx.ServerError("UpdateUser", err)
 			return
 		}
-		u.HashPassword()
+		u.HashPassword(passwd)
 		if err := models.UpdateUserCols(u, "passwd", "rands", "salt"); err != nil {
 			ctx.ServerError("UpdateUser", err)
 			return

routers/user/setting.go

@@ -229,13 +229,12 @@ func SettingsSecurityPost(ctx *context.Context, form auth.ChangePasswordForm) {
 	} else if form.Password != form.Retype {
 		ctx.Flash.Error(ctx.Tr("form.password_not_match"))
 	} else {
-		ctx.User.Passwd = form.Password
 		var err error
 		if ctx.User.Salt, err = models.GetUserSalt(); err != nil {
 			ctx.ServerError("UpdateUser", err)
 			return
 		}
-		ctx.User.HashPassword()
+		ctx.User.HashPassword(form.Password)
 		if err := models.UpdateUserCols(ctx.User, "salt", "passwd"); err != nil {
 			ctx.ServerError("UpdateUser", err)
 			return