asg-server/pkg/crypto/passwords.go
2023-12-08 16:23:36 +07:00

28 lines
564 B
Go

package crypto
import (
"errors"
"fmt"
"golang.org/x/crypto/bcrypt"
)
var (
ErrPasswordInvalid = errors.New("invalid password")
)
func MakeBCryptHash(password string) (string, error) {
hash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
if err != nil {
return "", fmt.Errorf("can't hash password: %w", err)
}
return string(hash), nil
}
func CompareBCryptHash(hash, password string) error {
if err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password)); err != nil {
return ErrPasswordInvalid
}
return nil
}