/
auth_pw.go
79 lines (70 loc) · 1.88 KB
/
auth_pw.go
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package service
import (
"context"
"github.com/keys-pub/keys"
"github.com/keys-pub/keys-ext/vault"
"github.com/pkg/errors"
)
func setupPassword(vlt *vault.Vault, password string) error {
salt, err := vlt.Salt()
if err != nil {
return err
}
key, err := keys.KeyForPassword(password, salt)
if err != nil {
return err
}
provision := vault.NewProvision(vault.PasswordAuth)
if err := vlt.Setup(key, provision); err != nil {
return err
}
return nil
}
func unlockPassword(vlt *vault.Vault, password string) (*vault.Provision, error) {
salt, err := vlt.Salt()
if err != nil {
return nil, err
}
key, err := keys.KeyForPassword(password, salt)
if err != nil {
return nil, err
}
return vlt.Unlock(key)
}
func provisionPassword(vlt *vault.Vault, password string) (*vault.Provision, error) {
salt, err := vlt.Salt()
if err != nil {
return nil, err
}
key, err := keys.KeyForPassword(password, salt)
if err != nil {
return nil, err
}
provision := vault.NewProvision(vault.PasswordAuth)
if err := vlt.Provision(key, provision); err != nil {
return nil, err
}
logger.Infof("Provision (password): %s", provision.ID)
return provision, nil
}
// AuthPasswordChange (RPC) ...
func (s *service) AuthPasswordChange(ctx context.Context, req *AuthPasswordChangeRequest) (*AuthPasswordChangeResponse, error) {
old, err := unlockPassword(s.vault, req.Old)
if err != nil {
if errors.Cause(err) == vault.ErrInvalidAuth {
return nil, ErrInvalidPassword
}
return nil, err
}
if _, err := provisionPassword(s.vault, req.New); err != nil {
return nil, err
}
ok, err := s.vault.Deprovision(old.ID, false)
if err != nil {
return nil, errors.Wrapf(err, "failed to deprovision old password (new password was provisioned)")
}
if !ok {
return nil, errors.Errorf("failed to deprovision, password not found (new password was provisioned)")
}
return &AuthPasswordChangeResponse{}, nil
}