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 type

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 <[email protected]>.
Home page: http://www.gnutls.org

COPYRIGHT

Copyright © 2001-2016 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.