gnutls\_x509\_crq\_get\_private\_key\_usage\_period(3) gnutls gnutls\_x509\_crq\_get\_private\_key\_usage\_period(3)

# [NAME](#NAME)

gnutls\_x509\_crq\_get\_private\_key\_usage\_period - API function

# [SYNOPSIS](#SYNOPSIS)

**#include <gnutls/x509.h>**

**int gnutls\_x509\_crq\_get\_private\_key\_usage\_period(gnutls\_x509\_crq\_t crq, time\_t * activation, time\_t * expiration, unsigned int * critical);**

# [ARGUMENTS](#ARGUMENTS)

[gnutls\_x509\_crq\_t crq](#gnutls_x509_crq_t)

should contain a **gnutls\_x509\_crq\_t** type

[time\_t * activation](#time_t)

The activation time

[time\_t * expiration](#time_t~2)

The expiration time

[unsigned int * critical](#unsigned)

the extension status

# [DESCRIPTION](#DESCRIPTION)

This function will return the expiration and activation times of the private key of the certificate.

# [RETURNS](#RETURNS)

On success, **GNUTLS\_E\_SUCCESS** (0) is returned, **GNUTLS\_E\_REQUESTED\_DATA\_NOT\_AVAILABLE** if the extension is not present, otherwise a negative error value.

# [REPORTING BUGS](#REPORTING_BUGS)

Report bugs to <bugs@gnutls.org>.  
Home page: https://www.gnutls.org

# [COPYRIGHT](#COPYRIGHT)

Copyright © 2001-2023 Free Software Foundation, Inc., and others.  
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](#SEE_ALSO)

The full documentation for **gnutls** is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit

[https://www.gnutls.org/manual/](https://www.gnutls.org/manual/)

3.8.13 gnutls

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Document: gnutls_x509_crq_get_private_key_usage_period(3) from gnutls 3.8.13-r1 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls