Migrate from U2F to Webauthn Co-authored-by: Andrew Thornton <art27@cantab.net> Co-authored-by: 6543 <6543@obermui.de> Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
		
			
				
	
	
		
			92 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Copyright 2021 The Gitea Authors. All rights reserved.
 | |
| // Use of this source code is governed by a MIT-style
 | |
| // license that can be found in the LICENSE file.
 | |
| 
 | |
| package migrations
 | |
| 
 | |
| import (
 | |
| 	"crypto/elliptic"
 | |
| 	"encoding/base64"
 | |
| 	"strings"
 | |
| 
 | |
| 	"code.gitea.io/gitea/modules/timeutil"
 | |
| 
 | |
| 	"github.com/tstranex/u2f"
 | |
| 	"xorm.io/xorm"
 | |
| )
 | |
| 
 | |
| func addWebAuthnCred(x *xorm.Engine) error {
 | |
| 
 | |
| 	// Create webauthnCredential table
 | |
| 	type webauthnCredential struct {
 | |
| 		ID              int64 `xorm:"pk autoincr"`
 | |
| 		Name            string
 | |
| 		LowerName       string `xorm:"unique(s)"`
 | |
| 		UserID          int64  `xorm:"INDEX unique(s)"`
 | |
| 		CredentialID    string `xorm:"INDEX"`
 | |
| 		PublicKey       []byte
 | |
| 		AttestationType string
 | |
| 		AAGUID          []byte
 | |
| 		SignCount       uint32 `xorm:"BIGINT"`
 | |
| 		CloneWarning    bool
 | |
| 		CreatedUnix     timeutil.TimeStamp `xorm:"INDEX created"`
 | |
| 		UpdatedUnix     timeutil.TimeStamp `xorm:"INDEX updated"`
 | |
| 	}
 | |
| 	if err := x.Sync2(&webauthnCredential{}); err != nil {
 | |
| 		return err
 | |
| 	}
 | |
| 
 | |
| 	// Now migrate the old u2f registrations to the new format
 | |
| 	type u2fRegistration struct {
 | |
| 		ID          int64 `xorm:"pk autoincr"`
 | |
| 		Name        string
 | |
| 		UserID      int64 `xorm:"INDEX"`
 | |
| 		Raw         []byte
 | |
| 		Counter     uint32             `xorm:"BIGINT"`
 | |
| 		CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
 | |
| 		UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
 | |
| 	}
 | |
| 
 | |
| 	var start int
 | |
| 	regs := make([]*u2fRegistration, 0, 50)
 | |
| 	for {
 | |
| 		err := x.OrderBy("id").Limit(50, start).Find(®s)
 | |
| 		if err != nil {
 | |
| 			return err
 | |
| 		}
 | |
| 
 | |
| 		for _, reg := range regs {
 | |
| 			parsed := new(u2f.Registration)
 | |
| 			err = parsed.UnmarshalBinary(reg.Raw)
 | |
| 			if err != nil {
 | |
| 				continue
 | |
| 			}
 | |
| 
 | |
| 			c := &webauthnCredential{
 | |
| 				ID:              reg.ID,
 | |
| 				Name:            reg.Name,
 | |
| 				LowerName:       strings.ToLower(reg.Name),
 | |
| 				UserID:          reg.UserID,
 | |
| 				CredentialID:    base64.RawStdEncoding.EncodeToString(parsed.KeyHandle),
 | |
| 				PublicKey:       elliptic.Marshal(elliptic.P256(), parsed.PubKey.X, parsed.PubKey.Y),
 | |
| 				AttestationType: "fido-u2f",
 | |
| 				AAGUID:          []byte{},
 | |
| 				SignCount:       reg.Counter,
 | |
| 			}
 | |
| 
 | |
| 			_, err := x.Insert(c)
 | |
| 			if err != nil {
 | |
| 				return err
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if len(regs) < 50 {
 | |
| 			break
 | |
| 		}
 | |
| 		start += 50
 | |
| 		regs = regs[:0]
 | |
| 	}
 | |
| 
 | |
| 	return nil
 | |
| }
 |