DOKK / manpages / debian 11 / gnutls-doc / gnutls_idna_reverse_map.3.en
gnutls_idna_reverse_map(3) gnutls gnutls_idna_reverse_map(3)

gnutls_idna_reverse_map - API function

#include <gnutls/gnutls.h>

int gnutls_idna_reverse_map(const char * input, unsigned ilen, gnutls_datum_t * out, unsigned flags);

contain the ACE (IDNA) formatted domain name
the length of the provided string
the result in an null-terminated allocated UTF-8 string
should be zero

This function will convert an ACE (ASCII-encoded) domain name to a UTF-8 domain name.

If GnuTLS is compiled without IDNA support, then this function will return GNUTLS_E_UNIMPLEMENTED_FEATURE.

Note also, that this function will return an empty string if an empty string is provided as input.

A negative error code on error, or 0 on success.

3.5.8

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

Copyright © 2001- 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.

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

3.7.1 gnutls