Name

gnutls_cipher_tag — API function

Synopsis

#include <gnutls/gnutls.h>
int gnutls_cipher_tag( gnutls_cipher_hd_t handle,
  void * tag,
  size_t tag_size);
 

ARGUMENTS

gnutls_cipher_hd_t handle

is a gnutls_cipher_hd_t structure.

void * tag

will hold the tag

size_t tag_size

The length of the tag to return

DESCRIPTION

This function operates on authenticated encryption with associated data (AEAD) ciphers and will return the output tag.

RETURNS

Zero or a negative error code on error.

SINCE

3.0.0

REPORTING BUGS

Report bugs to <bug-gnutls@gnu.org>. GnuTLS home page: http://www.gnu.org/software/gnutls/ General help using GNU software: http://www.gnu.org/gethelp/

SEE ALSO

The full documentation for gnutls is maintained as a Texinfo manual. If the info and gnutls programs are properly installed at your site, the command

info gnutls

should give you access to the complete manual.

COPYRIGHT

Copyright © 2008 Free Software Foundation.

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.