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gnutls_idna_reverse_map(3)          gnutls          gnutls_idna_reverse_map(3)

NAME
       gnutls_idna_reverse_map - API function

SYNOPSIS
       #include <gnutls/gnutls.h>

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

ARGUMENTS
       const char * input
                   contain the ACE (IDNA) formatted domain name

       unsigned ilen
                   the length of the provided string

       gnutls_datum_t * out
                   the result in an null-terminated allocated UTF-8 string

       unsigned flags
                   should be zero

DESCRIPTION
       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.

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

SINCE
       3.5.8

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

COPYRIGHT
       Copyright (C) 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.

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                               3.7.9          gnutls_idna_reverse_map(3)