Imports github.com/btcsuite/btcd/btcec github.com/roasbeef/go-go-gadget-paillier github.com/salviati/cuckoo github.com/xlcetc/cryptogm/elliptic/sm9curve github.com/xlcetc/cryptogm/sm/sm2 github.com/xlcetc/cryptogm/sm/sm9 Standard library imports bytes crypto/rand encoding/binary encoding/hex fmt math/big time