Currently, the code that deserializes FLE2IndexedEqualityEncryptedValue does not read the tokens or count. This is needed for the server to switch to the libmongocrypt API.

struct _mc_FLE2IndexedRangeEncryptedValueTokens

;

/* mc_FLE2IndexedEncryptedValue_decrypt_range decrypts InnerEncrypted into the set of range tokens with the ServerDataEncryptionLevel1Token on the server-side.

• Returns false and sets @status on error. It is an error to call before
• mc_FLE2IndexedEncryptedValue_parse. */
  bool
  mc_FLE2IndexedEncryptedValue_decrypt_range (_mongocrypt_crypto_t *crypto,
  mc_FLE2IndexedEncryptedValue_t *iev,
  mc_ServerDataEncryptionLevel1Token_t* token,
  _mc_FLE2IndexedRangeEncryptedValueTokens* indexed_tokens,
  mongocrypt_status_t *status);