gnutls_cipher_add_auth(3)

gnutls_cipher_add_auth3

Api function

Usage

#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

Overview

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

Releases

7 releases since Debian 8 (Jessie); the text changed 6 times.

  1. 8
  2. 9
  3. 10
  4. 11
  5. 12
  6. 13
  7. Arch

Reporting bugs

Report bugs to <[email protected]>.
Home page: https://www.gnutls.org

From gnutls 3.8.13-3 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.