Imports github.com/hashicorp/go-uuid github.com/hashicorp/vault/logical/framework github.com/hashicorp/vault/helper/jsonutil github.com/hashicorp/vault/helper/kdf github.com/hashicorp/vault/logical github.com/hashicorp/vault/helper/errutil golang.org/x/crypto/hkdf Standard library imports bytes crypto/rand crypto/x509 encoding/base64 encoding/hex encoding/json errors fmt io strconv strings sync time hash crypto/elliptic crypto/sha512 crypto/hmac crypto/sha256 encoding/pem encoding/asn1 crypto/aes crypto/ecdsa crypto/cipher math/big