---
name: "pskc_get_device_devicebinding"
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_devicebinding"
---

# pskc\_get\_device\_devicebinding(3)

API function

## NAME

pskc\_get\_device\_devicebinding - API function

## SYNOPSIS

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

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

## ARGUMENTS

- pskc\_key\_t \* key

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

## DESCRIPTION

Get the PSKC KeyPackage DeviceInfo DeviceBinding value.  This element allows a provisioning server to ensure that the key is going to be loaded into the device for which the key provisioning request was approved.  The device is bound to the request using a device identifier, e.g., an International Mobile Equipment Identity (IMEI) for the phone, or an identifier for a class of identifiers, e.g., those for which the keys are protected by a Trusted Platform Module (TPM).

## 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.