Imports github.com/hashicorp/vault/helper/jsonutil golang.org/x/crypto/ed25519 github.com/hashicorp/vault/logical github.com/hashicorp/vault/helper/kdf github.com/hashicorp/go-uuid golang.org/x/crypto/hkdf github.com/hashicorp/vault/helper/errutil Standard library imports bytes crypto/rand crypto/x509 encoding/base64 encoding/json errors fmt io math/big strconv strings sync time crypto/elliptic encoding/pem crypto/hmac crypto crypto/sha256 crypto/aes crypto/ecdsa crypto/cipher encoding/asn1