---
name: "pskc_get_device_issueno"
section: "3"
platform: "linux"
package: "oath-toolkit"
version: "2.6.15-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/pskc_get_device_issueno"
---

# pskc\_get\_device\_issueno(3)

API function

## NAME

pskc\_get\_device\_issueno - API function

## SYNOPSIS

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

**const char \* pskc\_get\_device\_issueno(pskc\_key\_t \*** *key***);**

## ARGUMENTS

- pskc\_key\_t \* key

  a **pskc\_key\_t** handle, from **pskc\_get\_keypackage()**.

## DESCRIPTION

Get the PSKC KeyPackage DeviceInfo IssueNo value.  This element contains the issue number in case there are devices with the same serial number so that they can be distinguished by different issue numbers.

## RETURNS

a constant string (must not be deallocated) holding the content, or NULL if not set.

## REPORTING BUGS

Report bugs to \<oath-toolkit-help@nongnu.org\>. libpskc home page: https://oath-toolkit.codeberg.page/ General help using GNU software: http://www.gnu.org/gethelp/

## COPYRIGHT

Copyright © 2009-2026 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.