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

# shishi\_as\_check\_cname(3)

API function

## NAME

shishi\_as\_check\_cname - API function

## SYNOPSIS

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

**int shishi\_as\_check\_cname(Shishi \*** *handle***, Shishi\_asn1** *asreq***, Shishi\_asn1** *asrep***);**

## ARGUMENTS

- Shishi \* handle

  Shishi handle as allocated by **shishi\_init()**.

- Shishi\_asn1 asreq

  Request of type AS-REQ.

- Shishi\_asn1 asrep

  Reply structure of type AS-REP.

## DESCRIPTION

Verifies that the fields *asreq*.req-body.cname and *asrep*.cname contain identical names.  This is one of the steps that has to be performed when processing an exchange of AS-REQ and AS-REP; see **shishi\_kdc\_process()** for more details.

## RETURN VALUE

Returns **SHISHI\_OK** if successful, **SHISHI\_CNAME\_MISMATCH** if the names differ, and an error code otherwise.

## 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.