syntax = "proto2"; package crypto.pb; option go_package = "github.com/libp2p/go-libp2p-core/crypto/pb"; enum KeyType { RSA = 0; Ed25519 = 1; Secp256k1 = 2; ECDSA = 3; } message PublicKey { required KeyType Type = 1; required bytes Data = 2; } message PrivateKey { required KeyType Type = 1; required bytes Data = 2; }