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
3.0COPYRIGHT
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.