Imports github.com/btcsuite/btcd/btcec github.com/gogo/protobuf/proto github.com/libp2p/go-libp2p-core/crypto/pb github.com/minio/sha256-simd github.com/tjfoc/gmsm/sm2 github.com/tjfoc/gmsm/x509 Standard library imports bytes crypto crypto/ecdsa crypto/ed25519 crypto/elliptic crypto/hmac crypto/rand crypto/rsa crypto/sha1 crypto/sha512 crypto/subtle crypto/x509 encoding/asn1 encoding/base64 errors fmt hash io math/big os sync