NAME

       gnutls_dh_get_pubkey - API function

SYNOPSIS

       #include <gnutls/gnutls.h>

       int gnutls_dh_get_pubkey(gnutls_session_t session, gnutls_datum_t * raw_key);

ARGUMENTS

       gnutls_session_t session
                   is a gnutls session

       gnutls_datum_t * raw_key
                   will hold the public key.

DESCRIPTION

       This  function  will  return  the  peer's  public  key used in the last Diffie-Hellman key
       exchange.  This function should be used for both anonymous and  ephemeral  Diffie-Hellman.
       The output parameters must be freed with gnutls_free().

       Note,  that  public key is exported as non-negative integer and may include a leading zero
       byte.

RETURNS

       On success, GNUTLS_E_SUCCESS (0) is returned, otherwise an error code is returned.

REPORTING BUGS

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

COPYRIGHT

       Copyright © 2001-2021 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

       http://www.gnutls.org/manual/