---
name: "shishi_ap_authenticator_cksumdata_set"
section: "3"
platform: "linux"
package: "shishi-doc"
version: "1.0.3-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/shishi_ap_authenticator_cksumdata_set"
---

# shishi\_ap\_authenticator\_cksumdata\_set(3)

API function

## NAME

shishi\_ap\_authenticator\_cksumdata\_set - API function

## SYNOPSIS

**#include \<shishi.h\>**

**void shishi\_ap\_authenticator\_cksumdata\_set(Shishi\_ap \*** *ap***, const char \*** *authenticatorcksumdata***, size\_t** *authenticatorcksumdatalen***);**

## ARGUMENTS

- Shishi\_ap \* ap

  structure that holds information about AP exchange

- const char \* authenticatorcksumdata

  input array with data to compute checksum on and store in Authenticator in AP-REQ.

- size\_t authenticatorcksumdatalen

  length of input array with data to compute checksum on and store in Authenticator in AP-REQ.

## DESCRIPTION

Set the Authenticator Checksum Data in the AP exchange.  This is the data that will be checksumed, and the checksum placed in the checksum field.  It is not the actual checksum field.  See also shishi\_ap\_authenticator\_cksumraw\_set.

## REPORTING BUGS

Report bugs to \<bug-shishi@gnu.org\>. GNU Shishi home page: http://www.gnu.org/software/shishi/ General help using GNU software: http://www.gnu.org/gethelp/

## COPYRIGHT

Copyright © 2002-2022 Simon Josefsson.\
 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

The full documentation for **shishi** is maintained as a Texinfo manual.  If the **info** and **shishi** programs are properly installed at your site, the command

-

  **info shishi**

should give you access to the complete manual.