---
name: "gnutls_srtp_get_mki"
section: "3"
platform: "linux"
package: "gnutls"
version: "3.8.13-3"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/gnutls_srtp_get_mki"
---

# gnutls\_srtp\_get\_mki(3)

API function

## NAME

gnutls\_srtp\_get\_mki - API function

## SYNOPSIS

**#include \<gnutls/gnutls.h\>**

**int gnutls\_srtp\_get\_mki(gnutls\_session\_t** *session***, gnutls\_datum\_t \*** *mki***);**

## ARGUMENTS

- gnutls\_session\_t session

  is a **gnutls\_session\_t** type.

- gnutls\_datum\_t \* mki

  will hold the MKI

## DESCRIPTION

This function exports the negotiated Master Key Identifier, received by the peer if any. The returned value in  *mki* should be  treated as constant and valid only during the session's lifetime.

## RETURNS

On success, **GNUTLS\_E\_SUCCESS** (0) is returned, otherwise a negative error code is returned.

Since 3.1.4

## REPORTING BUGS

Report bugs to \<bugs@gnutls.org\>.\
 Home page: https://www.gnutls.org

## COPYRIGHT

Copyright © 2001-2023 Free Software Foundation, Inc., and others.\
 Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.

## SEE ALSO

The full documentation for **gnutls** is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit

- https://www.gnutls.org/manual/