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