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.