github.com/mysteriumnetwork/node@v0.0.0-20240516044423-365054f76801/services/openvpn/credentials_provider.go (about)

     1  /*
     2   * Copyright (C) 2018 The "MysteriumNetwork/node" Authors.
     3   *
     4   * This program is free software: you can redistribute it and/or modify
     5   * it under the terms of the GNU General Public License as published by
     6   * the Free Software Foundation, either version 3 of the License, or
     7   * (at your option) any later version.
     8   *
     9   * This program is distributed in the hope that it will be useful,
    10   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12   * GNU General Public License for more details.
    13   *
    14   * You should have received a copy of the GNU General Public License
    15   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    16   */
    17  
    18  package openvpn
    19  
    20  import (
    21  	"github.com/mysteriumnetwork/node/identity"
    22  	"github.com/mysteriumnetwork/node/session"
    23  )
    24  
    25  // SignatureCredentialsProvider returns session id as username and id signed with given signer as password
    26  func SignatureCredentialsProvider(sessionID session.ID, signer identity.Signer) func() (username string, password string, err error) {
    27  	return func() (username string, password string, err error) {
    28  		signature, err := signer.Sign([]byte(AuthSignaturePrefix + sessionID))
    29  		if err != nil {
    30  			return
    31  		}
    32  		return string(sessionID), signature.Base64(), err
    33  	}
    34  }