gnutls\_aead\_cipher\_init(3) gnutls gnutls\_aead\_cipher\_init(3)

# [NAME](#NAME)

gnutls\_aead\_cipher\_init - API function

# [SYNOPSIS](#SYNOPSIS)

**#include &lt;gnutls/crypto.h&gt;**

**int gnutls\_aead\_cipher\_init(gnutls\_aead\_cipher\_hd\_t * handle, gnutls\_cipher\_algorithm\_t cipher, const gnutls\_datum\_t * key);**

# [ARGUMENTS](#ARGUMENTS)

[gnutls\_aead\_cipher\_hd\_t * handle](#gnutls_aead_cipher_hd_t)

is a **gnutls\_aead\_cipher\_hd\_t** type.

[gnutls\_cipher\_algorithm\_t cipher](#gnutls_cipher_algorithm_t)

the authenticated-encryption algorithm to use

[const gnutls\_datum\_t * key](#const)

The key to be used for encryption

# [DESCRIPTION](#DESCRIPTION)

This function will initialize an context that can be used for encryption/decryption of data. This will effectively use the current crypto backend in use by gnutls or the cryptographic accelerator in use.

# [RETURNS](#RETURNS)

Zero or a negative error code on error.

# [SINCE](#SINCE)

3.4.0

# [REPORTING BUGS](#REPORTING_BUGS)

Report bugs to &lt;bugs@gnutls.org&gt;.  
Home page: https://www.gnutls.org

# [COPYRIGHT](#COPYRIGHT)

Copyright © 2001-2023 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](#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/](https://www.gnutls.org/manual/)

3.8.13 gnutls

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Document: gnutls_aead_cipher_init(3) from gnutls 3.8.13-r1 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls
