46 lines
1018 B
Go
46 lines
1018 B
Go
// Copyright 2020 the Pinniped contributors. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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package dynamiccert
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import (
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"sync"
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"k8s.io/apiserver/pkg/server/dynamiccertificates"
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)
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// Provider provides a getter, CurrentCertKeyContent(), and a setter, Set(), for a PEM-formatted
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// certificate and matching key.
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type Provider interface {
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dynamiccertificates.CertKeyContentProvider
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Set(certPEM, keyPEM []byte)
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}
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type provider struct {
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certPEM []byte
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keyPEM []byte
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mutex sync.RWMutex
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}
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// New returns an empty Provider. The returned Provider is thread-safe.
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func New() Provider {
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return &provider{}
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}
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func (p *provider) Set(certPEM, keyPEM []byte) {
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p.mutex.Lock() // acquire a write lock
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defer p.mutex.Unlock()
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p.certPEM = certPEM
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p.keyPEM = keyPEM
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}
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func (p *provider) Name() string {
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return "DynamicCertProvider"
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}
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func (p *provider) CurrentCertKeyContent() (cert []byte, key []byte) {
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p.mutex.RLock() // acquire a read lock
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defer p.mutex.RUnlock()
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return p.certPEM, p.keyPEM
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}
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