NAME¶

gnutls_cipher_add_auth - API function

SYNOPSIS¶

#include <gnutls/crypto.h>

int gnutls_cipher_add_auth(gnutls_cipher_hd_t handle, const void * ptext, size_t ptext_size);

ARGUMENTS¶

gnutls_cipher_hd_t handle

is a gnutls_cipher_hd_t type

const void * ptext

the data to be authenticated

size_t ptext_size

the length of the data

DESCRIPTION¶

This function operates on authenticated encryption with associated data (AEAD) ciphers and authenticate the input data. This function can only be called once and before any encryption operations.

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- 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/