gnutls\_x509\_ext\_export\_proxy(3) gnutls gnutls\_x509\_ext\_export\_proxy(3)

# [NAME](#NAME)

gnutls\_x509\_ext\_export\_proxy - API function

# [SYNOPSIS](#SYNOPSIS)

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

**int gnutls\_x509\_ext\_export\_proxy(int pathLenConstraint, const char * policyLanguage, const char * policy, size\_t sizeof\_policy, gnutls\_datum\_t * ext);**

# [ARGUMENTS](#ARGUMENTS)

[int pathLenConstraint](#int)

A negative value will remove the path length constraint, while non-negative values will be set as the length of the pathLenConstraints field.

[const char * policyLanguage](#const)

OID describing the language of *policy* .

[const char * policy](#const~2)

uint8\_t byte array with policy language, can be **NULL**

[size\_t sizeof\_policy](#size_t)

size of *policy* .

[gnutls\_datum\_t * ext](#gnutls_datum_t)

The DER-encoded extension data; must be freed using **gnutls\_free()**.

# [DESCRIPTION](#DESCRIPTION)

This function will convert the parameters provided to a proxyCertInfo extension.

The *ext* data will be allocated using **gnutls\_malloc()**.

# [RETURNS](#RETURNS)

On success, **GNUTLS\_E\_SUCCESS** (0) is returned, otherwise a negative error value.

# [SINCE](#SINCE)

3.3.0

# [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_ext_export_proxy(3) from gnutls 3.8.13-r1 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls