gnutls_cipher_tag(3) gnutls gnutls_cipher_tag(3)
NAME
gnutls_cipher_tag - API function
SYNOPSIS
#include <gnutls/crypto.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
REPORTING BUGS
Report bugs to <bug-gnutls@gnu.org>.
General guidelines for reporting bugs: http://www.gnu.org/gethelp/
GnuTLS home page: http://www.gnu.org/software/gnutls/
COPYRIGHT
Copyright (C) 2012 Free Software Foundation, Inc..
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 info and gnutls programs are properly installed at your site,
the command
info gnutls
should give you access to the complete manual. As an alternative you may obtain the manual from:
http://www.gnu.org/software/gnutls/manual/
gnutls 3.1.15 gnutls_cipher_tag(3)