66 lines
1.1 KiB
Go
66 lines
1.1 KiB
Go
package main
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import (
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"fmt"
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"time"
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"golang.org/x/crypto/ssh"
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"golang.org/x/crypto/ssh/agent"
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)
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type privKey struct {
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signer ssh.Signer
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comment string
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expireTime *time.Time
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lifetime uint32
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pubKey ssh.PublicKey
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fingerPrint string
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usage uint32
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}
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func (p *privKey) String() string {
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pk := p.signer.PublicKey()
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return fmt.Sprintf("%s %s %s %s",
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pk.Type(),
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p.fingerPrint,
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p.comment,
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p.expireTime.Format(expFormat),
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)
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}
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func (p *privKey) GetType() string {
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return p.pubKey.Type()
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}
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func (p *privKey) GetSum() string {
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return p.fingerPrint
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}
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func (p *privKey) GetComment() string {
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return p.comment
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}
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func (p *privKey) setExpire(key agent.AddedKey) {
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exp := key.LifetimeSecs
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t := time.Now().Add(time.Duration(exp) * time.Second)
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p.lifetime = key.LifetimeSecs
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if exp > 0 {
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p.expireTime = &t
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}
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}
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func NewPrivKey(signer ssh.Signer, key agent.AddedKey) privKey {
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pub := signer.PublicKey()
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pk := privKey{
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signer: signer,
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comment: key.Comment,
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pubKey: pub,
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fingerPrint: ssh.FingerprintSHA256(pub),
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}
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pk.setExpire(key)
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return pk
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}
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