---
name: "gnutls_dh_params_cpy"
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_dh_params_cpy"
---

# gnutls\_dh\_params\_cpy(3)

API function

## NAME

gnutls\_dh\_params\_cpy - API function

## SYNOPSIS

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

**int gnutls\_dh\_params\_cpy(gnutls\_dh\_params\_t** *dst***, gnutls\_dh\_params\_t** *src***);**

## ARGUMENTS

- gnutls\_dh\_params\_t dst

  Is the destination parameters, which should be initialized.

- gnutls\_dh\_params\_t src

  Is the source parameters

## DESCRIPTION

This function will copy the DH parameters structure from source to destination. The destination should be already initialized.

## RETURNS

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

## 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/