Imports github.com/pkg/errors golang.org/x/crypto/sha3 github.com/hyperledger/fabric/bccsp github.com/hyperledger/fabric/common/flogging go.uber.org/zap/zapcore github.com/miekg/pkcs11 github.com/hyperledger/fabric/bccsp/sw github.com/hyperledger/fabric/bccsp/utils Standard library imports crypto/x509 encoding/hex errors fmt math/big os sync hash crypto/elliptic crypto/sha512 crypto/rsa crypto/sha256 crypto/ecdsa encoding/asn1