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

COPYRIGHT
Copyright © 2001-2019 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/share/doc/gnutls/ directory does not contain the HTML form visit

https://www.gnutls.org/manual/