@type t() ::
  integer()
  | :CRYPTO_RELATED_TYPE_UNSPECIFIED
  | :CRYPTO_RELATED_TYPE_UNKNOWN
  | :CRYPTO_RELATED_TYPE_OTHER
  | :CRYPTO_RELATED_TYPE_PRIVATE_KEY
  | :CRYPTO_RELATED_TYPE_PUBLIC_KEY
  | :CRYPTO_RELATED_TYPE_SECRET_KEY
  | :CRYPTO_RELATED_TYPE_KEY
  | :CRYPTO_RELATED_TYPE_CIPHERTEXT
  | :CRYPTO_RELATED_TYPE_SIGNATURE
  | :CRYPTO_RELATED_TYPE_DIGEST
  | :CRYPTO_RELATED_TYPE_INITIALIZATION_VECTOR
  | :CRYPTO_RELATED_TYPE_NONCE
  | :CRYPTO_RELATED_TYPE_SEED
  | :CRYPTO_RELATED_TYPE_SALT
  | :CRYPTO_RELATED_TYPE_SHARED_SECRET
  | :CRYPTO_RELATED_TYPE_TAG
  | :CRYPTO_RELATED_TYPE_ADDITIONAL_DATA
  | :CRYPTO_RELATED_TYPE_PASSWORD
  | :CRYPTO_RELATED_TYPE_CREDENTIAL
  | :CRYPTO_RELATED_TYPE_TOKEN