casdoor/cred/md5-user-salt.go
Yixiang Zhao 16f5569e50
fix: encryption without salt (#821)
Signed-off-by: Yixiang Zhao <seriouszyx@foxmail.com>
2022-06-22 22:30:27 +08:00

51 lines
1.4 KiB
Go

// Copyright 2021 The Casdoor Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cred
import (
"crypto/md5"
"encoding/hex"
)
type Md5UserSaltCredManager struct{}
func getMd5(data []byte) []byte {
hash := md5.Sum(data)
return hash[:]
}
func getMd5HexDigest(s string) string {
b := getMd5([]byte(s))
res := hex.EncodeToString(b)
return res
}
func NewMd5UserSaltCredManager() *Md5UserSaltCredManager {
cm := &Md5UserSaltCredManager{}
return cm
}
func (cm *Md5UserSaltCredManager) GetHashedPassword(password string, userSalt string, organizationSalt string) string {
res := getMd5HexDigest(password)
if userSalt != "" {
res = getMd5HexDigest(res + userSalt)
}
return res
}
func (cm *Md5UserSaltCredManager) IsPasswordCorrect(plainPwd string, hashedPwd string, userSalt string, organizationSalt string) bool {
return hashedPwd == cm.GetHashedPassword(plainPwd, userSalt, organizationSalt)
}