gitee.com/mysnapcore/mysnapd@v0.1.0/secboot/keyring/keyring.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2022 Canonical Ltd
     5   *
     6   * This program is free software: you can redistribute it and/or modify
     7   * it under the terms of the GNU General Public License version 3 as
     8   * published by the Free Software Foundation.
     9   *
    10   * This program is distributed in the hope that it will be useful,
    11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13   * GNU General Public License for more details.
    14   *
    15   * You should have received a copy of the GNU General Public License
    16   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17   *
    18   */
    19  
    20  package keyring
    21  
    22  import (
    23  	"golang.org/x/sys/unix"
    24  )
    25  
    26  const (
    27  	userKeyType = "user"
    28  	userKeyring = -4
    29  )
    30  
    31  func formatDesc(devicePath, purpose, prefix string) string {
    32  	return prefix + ":" + devicePath + ":" + purpose
    33  }
    34  
    35  func AddKeyToUserKeyring(key []byte, devicePath, purpose, prefix string) error {
    36  	_, err := unix.AddKey(userKeyType, formatDesc(devicePath, purpose, prefix), key, userKeyring)
    37  	return err
    38  }