Imports github.com/mitchellh/mapstructure github.com/hashicorp/vault/helper/jsonutil github.com/hashicorp/vault/helper/errutil Standard library imports bytes crypto/rand crypto/tls crypto/x509 errors fmt math/big strconv strings crypto/x509/pkix crypto/elliptic crypto/rsa encoding/pem crypto crypto/sha1 crypto/ecdsa encoding/asn1