forked from Zilliqa/gozilliqa-sdk
/
scrypt.go
45 lines (40 loc) · 1.12 KB
/
scrypt.go
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/*
* Copyright (C) 2019 Zilliqa
*
* This program 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.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
package crypto
import (
"golang.org/x/crypto/scrypt"
)
type scryptWapper struct {
}
func NewScryptWapper() *scryptWapper {
return &scryptWapper{}
}
func (s *scryptWapper) GetDerivedKey(password, salt []byte, n, r, p, dkLen int) ([]byte, error) {
dk, err := scrypt.Key(password, salt, n, r, p, dkLen)
if err != nil {
return nil, err
} else {
return dk, nil
}
}
type ScryptParams struct {
Salt []byte
DkLen int
N int
R int
P int
}