---
name: "pskc_get_key_data_secret"
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_key_data_secret"
---

# pskc\_get\_key\_data\_secret(3)

API function

## NAME

pskc\_get\_key\_data\_secret - API function

## SYNOPSIS

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

**const char \* pskc\_get\_key\_data\_secret(pskc\_key\_t \*** *key***, size\_t \*** *len***);**

## ARGUMENTS

- pskc\_key\_t \* key

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

- size\_t \* len

  pointer to output variable with length of returned data.

## DESCRIPTION

Get the PSKC KeyPackage Key Data Secret value.  If *len* is not set, the caller can only use the returned value for comparison against NULL to check whether the field is present or not.

## RETURNS

a constant string (must not be deallocated) holding the content of length \**len*, 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.