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key.go
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/
key.go
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package tp2p
import (
"encoding/hex"
"github.com/iceming123/go-ice/consensus/tbft/crypto"
)
// ID is a hex-encoded crypto.Address
type ID string
// IDByteLength is the length of a crypto.Address. Currently only 20.
// TODO: support other length addresses ?
const IDByteLength = 20
//------------------------------------------------------------------------------
// Persistent peer ID
// TODO: encrypt on disk
// NodeKey is the persistent peer key.
// It contains the nodes private key for authentication.
type NodeKey struct {
PrivKey crypto.PrivKey `json:"priv_key"` // our priv key
}
// ID returns the peer's canonical ID - the hash of its public key.
func (nodeKey *NodeKey) ID() ID {
return PubKeyToID(nodeKey.PubKey())
}
// PubKey returns the peer's PubKey
func (nodeKey *NodeKey) PubKey() crypto.PubKey {
return nodeKey.PrivKey.PubKey()
}
// PubKeyToID returns the ID corresponding to the given PubKey.
// It's the hex-encoding of the pubKey.Address().
func PubKeyToID(pubKey crypto.PubKey) ID {
return ID(hex.EncodeToString(pubKey.Address()))
}
//------------------------------------------------------------------------------