'\" t
.\"     Title: kcapi_aead_setassoclen
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\"      Date: April 2024
.\"    Manual: Programming Interface
.\"    Source: libkcapi Manual 1.4.0
.\"  Language: English
.\"
.TH "KCAPI_AEAD_SETASSOCL" "3" "April 2024" "libkcapi Manual 1\&.4\&.0" "Programming Interface"
.\" -----------------------------------------------------------------
.\" * Define some portability stuff
.\" -----------------------------------------------------------------
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.\" http://bugs.debian.org/507673
.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\" -----------------------------------------------------------------
.\" * set default formatting
.\" -----------------------------------------------------------------
.\" disable hyphenation
.nh
.\" disable justification (adjust text to left margin only)
.ad l
.\" -----------------------------------------------------------------
.\" * MAIN CONTENT STARTS HERE *
.\" -----------------------------------------------------------------
.SH "NAME"
kcapi_aead_setassoclen \- set authentication data size
.SH "SYNOPSIS"
.HP \w'void\ kcapi_aead_setassoclen('u
.BI "void kcapi_aead_setassoclen(struct\ kcapi_handle\ *\ " "handle" ", size_t\ " "assoclen" ");"
.SH "ARGUMENTS"
.PP
\fIhandle\fR
.RS 4
[in] cipher handle
.RE
.PP
\fIassoclen\fR
.RS 4
[in] length of associated data length
.RE
.SH "DESCRIPTION"
.PP
The associated data is retained in the cipher handle\&. During initialization of a cipher handle, it is sent to the kernel\&. The kernel cipher implementations may verify the appropriateness of the authentication data size and may return an error during initialization if the authentication size is not considered appropriate\&.
.SH "AUTHOR"
.PP
\fBStephan Mueller\fR <\&smueller@chronox.de\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br