---
name: "mongoc_client_encryption_datakey_opts_set_keyaltnames"
section: "3"
platform: "linux"
package: "libmongoc-doc"
version: "1.30.4-1+deb13u3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/mongoc_client_encryption_datakey_opts_set_keyaltnames"
---

# mongoc\_client\_encryption\_datakey\_opts\_set\_keyaltnames(3)

## SYNOPSIS

```
void
mongoc_client_encryption_datakey_opts_set_keyaltnames (
   mongoc_client_encryption_datakey_opts_t *opts,
   char **keyaltnames,
   uint32_t keyaltnames_count);
```

Sets a list of alternate name strings that can be used to identify a data key. Key alternate names must be unique.

## PARAMETERS

- •

  **opts**: A *mongoc\_client\_encryption\_datakey\_opts\_t*

- •

  **keyaltnames**: An array of strings.

- •

  **keyaltnames\_count**: The number of strings in **keyaltnames**.

**SEE ALSO:**

```
mongoc_client_encryption_encrypt_opts_set_keyaltname()
```

## AUTHOR

MongoDB, Inc

## COPYRIGHT

2009-present, MongoDB, Inc.