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cryptoutil.go
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cryptoutil.go
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package p2putil
import (
"github.com/btcsuite/btcd/btcec"
"github.com/libp2p/go-libp2p-core/crypto"
)
// ConvertPKToBTCEC return nil if converison is failed
func ConvertPKToBTCEC(pk crypto.PrivKey) *btcec.PrivateKey {
raw, err := pk.Raw()
if err != nil {
return nil
}
priv, _ := btcec.PrivKeyFromBytes(btcec.S256(), raw)
return priv
}
// ConvertPubKeyToBTCEC return nil if converison is failed
func ConvertPubKeyToBTCEC(pk crypto.PubKey) *btcec.PublicKey {
raw, err := pk.Raw()
if err != nil {
return nil
}
pub, _ := btcec.ParsePubKey(raw, btcec.S256())
return pub
}
// ConvertPKToLibP2P return nil if converison is failed
func ConvertPKToLibP2P(pk *btcec.PrivateKey) crypto.PrivKey {
libp2pKey, err := crypto.UnmarshalSecp256k1PrivateKey(pk.Serialize())
if err != nil {
return nil
}
return libp2pKey
}
// ConvertPubToLibP2P return nil if converison is failed
func ConvertPubToLibP2P(pk *btcec.PublicKey) crypto.PubKey {
libp2pKey, err := crypto.UnmarshalSecp256k1PublicKey(pk.SerializeCompressed())
if err != nil {
return nil
}
return libp2pKey
}