54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
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package netlink
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import (
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"net"
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)
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// XfrmStateAlgo represents the algorithm to use for the ipsec encryption.
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type XfrmStateAlgo struct {
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Name string
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Key []byte
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TruncateLen int // Auth only
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}
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// EncapType is an enum representing an ipsec template direction.
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type EncapType uint8
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const (
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XFRM_ENCAP_ESPINUDP_NONIKE EncapType = iota + 1
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XFRM_ENCAP_ESPINUDP
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)
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func (e EncapType) String() string {
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switch e {
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case XFRM_ENCAP_ESPINUDP_NONIKE:
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return "espinudp-nonike"
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case XFRM_ENCAP_ESPINUDP:
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return "espinudp"
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}
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return "unknown"
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}
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// XfrmEncap represents the encapsulation to use for the ipsec encryption.
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type XfrmStateEncap struct {
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Type EncapType
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SrcPort int
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DstPort int
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OriginalAddress net.IP
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}
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// XfrmState represents the state of an ipsec policy. It optionally
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// contains an XfrmStateAlgo for encryption and one for authentication.
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type XfrmState struct {
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Dst net.IP
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Src net.IP
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Proto Proto
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Mode Mode
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Spi int
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Reqid int
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ReplayWindow int
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Auth *XfrmStateAlgo
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Crypt *XfrmStateAlgo
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Encap *XfrmStateEncap
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}
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