53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package trust
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import (
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"fmt"
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"time"
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"github.com/Sirupsen/logrus"
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"github.com/docker/libtrust"
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)
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type NotVerifiedError string
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func (e NotVerifiedError) Error() string {
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return string(e)
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}
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func (t *TrustStore) CheckKey(ns string, key []byte, perm uint16) (bool, error) {
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if len(key) == 0 {
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return false, fmt.Errorf("Missing PublicKey")
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}
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pk, err := libtrust.UnmarshalPublicKeyJWK(key)
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if err != nil {
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return false, fmt.Errorf("Error unmarshalling public key: %v", err)
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}
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if perm == 0 {
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perm = 0x03
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}
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t.RLock()
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defer t.RUnlock()
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if t.graph == nil {
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return false, NotVerifiedError("no graph")
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}
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// Check if any expired grants
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verified, err := t.graph.Verify(pk, ns, perm)
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if err != nil {
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return false, fmt.Errorf("Error verifying key to namespace: %s", ns)
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}
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if !verified {
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logrus.Debugf("Verification failed for %s using key %s", ns, pk.KeyID())
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return false, NotVerifiedError("not verified")
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}
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if t.expiration.Before(time.Now()) {
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return false, NotVerifiedError("expired")
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}
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return true, nil
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}
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func (t *TrustStore) UpdateBase() {
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t.fetch()
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}
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