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