mirror of
https://github.com/gogrlx/nats-server.git
synced 2026-04-15 10:40:41 -07:00
60 lines
1.8 KiB
Go
60 lines
1.8 KiB
Go
/*
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* Copyright 2020 The NATS Authors
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package jwt
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import (
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"time"
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)
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const All = "*"
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// RevocationList is used to store a mapping of public keys to unix timestamps
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type RevocationList map[string]int64
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// Revoke enters a revocation by publickey and timestamp into this export
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// If there is already a revocation for this public key that is newer, it is kept.
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func (r RevocationList) Revoke(pubKey string, timestamp time.Time) {
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newTS := timestamp.Unix()
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if ts, ok := r[pubKey]; ok && ts > newTS {
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return
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}
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r[pubKey] = newTS
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}
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// ClearRevocation removes any revocation for the public key
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func (r RevocationList) ClearRevocation(pubKey string) {
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delete(r, pubKey)
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}
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// IsRevoked checks if the public key is in the revoked list with a timestamp later than
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// the one passed in. Generally this method is called with an issue time but other time's can
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// be used for testing.
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func (r RevocationList) IsRevoked(pubKey string, timestamp time.Time) bool {
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if r.allRevoked(timestamp) {
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return true
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}
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ts, ok := r[pubKey]
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return ok && ts >= timestamp.Unix()
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}
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// allRevoked returns true if All is set and the timestamp is later or same as the
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// one passed. This is called by IsRevoked.
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func (r RevocationList) allRevoked(timestamp time.Time) bool {
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ts, ok := r[All]
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return ok && ts >= timestamp.Unix()
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}
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