# Packages
Package crypto implements various cryptographic utilities used by libp2p.
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# Functions
CreateLibp2pPeerIdWithPrivateKey create a peer.ID with crypto.PrivateKey.
CreateLibp2pPeerIdWithPublicKey create a peer.ID with crypto.PublicKey.
GetLibp2pPeerIdFromCert create a peer.ID with pubKey that contains in cert.
GetLibp2pPeerIdFromCertDer create a peer.ID with pubKey that contains in cert.
GetNodeUidFromAddr get the unique id of node from an addr.
P2pAddressFormatVerify verify a node address format.
ParseGoPublicKeyToPubKey parse a go crypto PublicKey to a libp2p crypto PubKey.