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

# [NAME](#NAME)

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

# [SYNOPSIS](#SYNOPSIS)

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

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

# [ARGUMENTS](#ARGUMENTS)

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

the DER encoded extension data

[int * pathlen](#int)

pointer to output integer indicating path length (may be NULL), non-negative error codes indicate a present pCPathLenConstraint field and the actual value, -1 indicate that the field is absent.

[char \** policyLanguage](#char)

output variable with OID of policy language

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

output variable with policy data

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

output variable with size of policy data

# [DESCRIPTION](#DESCRIPTION)

This function will return the information from a proxy certificate extension. It reads the ProxyCertInfo X.509 extension (1.3.6.1.5.5.7.1.14). The *policyLanguage* and *policy* values must be deinitialized using **gnutls\_free()** after use.

# [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_import_proxy(3) from gnutls 3.8.13-r3 (Chainguard OS)
Source: https://gitlab.com/gnutls/gnutls