Imports github.com/hashicorp/vault/helper/keysutil github.com/hashicorp/vault/logical/framework github.com/hashicorp/vault/logical github.com/hashicorp/go-uuid github.com/hashicorp/vault/helper/errutil Standard library imports crypto/rand encoding/base64 encoding/hex fmt strconv strings sync hash crypto/elliptic crypto/sha512 crypto/hmac crypto/sha256