---
name: "gnutls_oprfi_enable_client"
section: "3"
platform: "linux"
package: "gnutls-doc"
version: "2.8.6-1+squeeze3"
release: "Debian 6.0 (Squeeze)"
platforms: ["linux"]
url: "https://new.carta.tech/gnutls_oprfi_enable_client"
---

# gnutls\_oprfi\_enable\_client(3)

API function

## NAME

gnutls\_oprfi\_enable\_client - API function

## SYNOPSIS

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

**void gnutls\_oprfi\_enable\_client(gnutls\_session\_t** *session***, size\_t** *len***, unsigned char \*** *data***);**

## ARGUMENTS

- gnutls\_session\_t session

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

- size\_t len

  length of Opaque PRF data to use in client.

- unsigned char \* data

  Opaque PRF data to use in client.

## DESCRIPTION

Request that the client should attempt to negotiate the Opaque PRF Input TLS extension, using the given data as the client's Opaque PRF input.

The data is copied into the session context after this call, so you may de-allocate it immediately after calling this function.

## REPORTING BUGS

Report bugs to \<bug-gnutls@gnu.org\>. GnuTLS home page: http://www.gnu.org/software/gnutls/ General help using GNU software: http://www.gnu.org/gethelp/

## COPYRIGHT

Copyright © 2008 Free Software Foundation.\
 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 **info** and **gnutls** programs are properly installed at your site, the command

-

  **info gnutls**

should give you access to the complete manual.