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mirror of https://github.com/mainflux/mainflux.git synced 2025-05-01 13:48:56 +08:00
Ivan Milošević effade00aa MF-325 - Add SPDX license and copyright headers (#362)
* MF-325 - Add SPDX license and copyright headers

Signed-off-by: Ivan Milošević <iva@blokovi.com>

* MF-325 - Add SPDX license and copyright headers

Signed-off-by: Ivan Milošević <iva@blokovi.com>

* MF-325 - Add SPDX license and copyright headers

Signed-off-by: Ivan Milošević <iva@blokovi.com>

* MF-325 - Add SPDX license and copyright headers

Signed-off-by: Ivan Milošević <iva@blokovi.com>

* MF-325 - Change mainflux version from 0.4.0 to 0.5.0

Signed-off-by: Ivan Milošević <iva@blokovi.com>
2018-08-26 13:15:48 +02:00

39 lines
771 B
Go

//
// Copyright (c) 2018
// Mainflux
//
// SPDX-License-Identifier: Apache-2.0
//
// Package bcrypt provides a hasher implementation utilising bcrypt.
package bcrypt
import (
"github.com/mainflux/mainflux/users"
"golang.org/x/crypto/bcrypt"
)
const cost int = 10
var _ users.Hasher = (*bcryptHasher)(nil)
type bcryptHasher struct{}
// New instantiates a bcrypt-based hasher implementation.
func New() users.Hasher {
return &bcryptHasher{}
}
func (bh *bcryptHasher) Hash(pwd string) (string, error) {
hash, err := bcrypt.GenerateFromPassword([]byte(pwd), cost)
if err != nil {
return "", err
}
return string(hash), nil
}
func (bh *bcryptHasher) Compare(plain, hashed string) error {
return bcrypt.CompareHashAndPassword([]byte(hashed), []byte(plain))
}