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72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
// -*- Mode: Go; indent-tabs-mode: t -*-
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/*
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* Copyright (C) 2015-2016 Canonical Ltd
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package asserts
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import (
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"sync"
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)
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type memoryKeypairManager struct {
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pairs map[string]PrivateKey
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mu sync.RWMutex
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}
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// NewMemoryKeypairManager creates a new key pair manager with a memory backstore.
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func NewMemoryKeypairManager() KeypairManager {
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return &memoryKeypairManager{
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pairs: make(map[string]PrivateKey),
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}
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}
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func (mkm *memoryKeypairManager) Put(privKey PrivateKey) error {
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mkm.mu.Lock()
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defer mkm.mu.Unlock()
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keyID := privKey.PublicKey().ID()
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if mkm.pairs[keyID] != nil {
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return errKeypairAlreadyExists
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}
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mkm.pairs[keyID] = privKey
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return nil
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}
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func (mkm *memoryKeypairManager) Get(keyID string) (PrivateKey, error) {
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mkm.mu.RLock()
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defer mkm.mu.RUnlock()
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privKey := mkm.pairs[keyID]
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if privKey == nil {
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return nil, errKeypairNotFound
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}
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return privKey, nil
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}
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func (mkm *memoryKeypairManager) Delete(keyID string) error {
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mkm.mu.RLock()
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defer mkm.mu.RUnlock()
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_, ok := mkm.pairs[keyID]
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if !ok {
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return errKeypairNotFound
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}
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delete(mkm.pairs, keyID)
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return nil
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}
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