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

COPYRIGHT¶

Copyright © 2001-2014 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 /usr/share/doc/gnutls/ directory does not contain the HTML form visit

http://www.gnutls.org/manual/