passwd-Password Hashing Service

"github.com/alexedwards/argon2id"
"golang.org/x/crypto/bcrypt"
"golang.org/x/crypto/scrypt"

"passwd"

P.Register("passwd", func() (Depends, Resolve) {
    return Depends{"config", "exception"}, func(ss ...services.Service) services.Service {
        return passwd.New().Init(ss...)
    }
})

"config", "exception"

# Password hashing mode: bcrypt, argon2id, scrypt
PASSWD_MODE=argon2id

type PasswdService interface {
    Service // General service interface

    Hash(passwd string) (string, error) // Perform hash calculation on the password
    Check(passwd string, hash string) error // Verify if the plaintext matches the hash
}

hash := passwd.Hash(req.Password)
err := passwd.Check(req.Password, user.Password)