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gnutls_psk_set...tials_function2(3)  gnutls  gnutls_psk_set...tials_function2(3)

NAME
     gnutls_psk_set_client_credentials_function2 - API function

SYNOPSIS
     #include <gnutls/gnutls.h>

     void  gnutls_psk_set_client_credentials_function2(gnutls_psk_client_creden-
     tials_t cred, gnutls_psk_client_credentials_function2 * func);

ARGUMENTS
     gnutls_psk_client_credentials_t cred
		 is a gnutls_psk_server_credentials_t type.

     gnutls_psk_client_credentials_function2 * func
		 is the callback function

DESCRIPTION
     This function can be used to set a callback to retrieve  the  username  and
     password  for  client PSK authentication.	The callback's function form is:
     int (*callback)(gnutls_session_t, gnutls_datum_t* username, gnutls_datum_t*
     key);

     This   callback   function   has	the   same   semantics	 as   that    of
     gnutls_psk_set_client_credentials_function(),   but  it  allows  non-string
     usernames to be used.

     The  username and	key ->data must be allocated using gnutls_malloc().  The
     username should be an ASCII string or UTF-8 string.  In  case  of	a  UTF-8
     string it is recommended to be following the PRECIS framework for usernames
     (rfc8265).

     The callback function will be called once per handshake.

     The callback function should return 0 on success.	-1 indicates an error.

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

COPYRIGHT
     Copyright (C) 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/local/share/doc/gnutls/ directory does not contain the  HTML  form
     visit

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

gnutls				     3.8.13  gnutls_psk_set...tials_function2(3)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=gnutls_psk_set_client_credentials_function2&sektion=3&manpath=FreeBSD+Ports+15.1.quarterly>

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