You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.5 KiB
47 lines
1.5 KiB
// Copyright (c) 2021 Proton Technologies AG |
|
// |
|
// This file is part of ProtonMail Bridge. |
|
// |
|
// ProtonMail Bridge is free software: you can redistribute it and/or modify |
|
// it under the terms of the GNU General Public License as published by |
|
// the Free Software Foundation, either version 3 of the License, or |
|
// (at your option) any later version. |
|
// |
|
// ProtonMail Bridge is distributed in the hope that it will be useful, |
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
// GNU General Public License for more details. |
|
// |
|
// You should have received a copy of the GNU General Public License |
|
// along with ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>. |
|
|
|
package pmapi |
|
|
|
import ( |
|
"encoding/base64" |
|
"errors" |
|
|
|
"github.com/jameskeane/bcrypt" |
|
) |
|
|
|
func HashMailboxPassword(password, salt string) (hashedPassword string, err error) { |
|
if salt == "" { |
|
hashedPassword = password |
|
return |
|
} |
|
decodedSalt, err := base64.StdEncoding.DecodeString(salt) |
|
if err != nil { |
|
return |
|
} |
|
encodedSalt := base64.NewEncoding("./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789").WithPadding(base64.NoPadding).EncodeToString(decodedSalt) |
|
hashResult, err := bcrypt.Hash(password, "$2y$10$"+encodedSalt) |
|
if err != nil { |
|
return |
|
} |
|
if len(hashResult) != 60 { |
|
err = errors.New("pmapi: invalid mailbox password hash") |
|
return |
|
} |
|
hashedPassword = hashResult[len(hashResult)-31:] |
|
return |
|
}
|
|
|