gnutls_x509_crt_get_proxy — API function


#include <gnutls/x509.h>
int gnutls_x509_crt_get_proxy( gnutls_x509_crt_t cert,
  unsigned int * critical,
  int * pathlen,
  char ** policyLanguage,
  char ** policy,
  size_t * sizeof_policy);


gnutls_x509_crt_t cert

should contain a gnutls_x509_crt_t structure

unsigned int * critical

will be non−zero if the extension is marked as critical

int * pathlen

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

output variable with OID of policy language

char ** policy

output variable with policy data

size_t * sizeof_policy

output variable size of policy data


This function will get information from a proxy certificate. It reads the ProxyCertInfo X.509 extension (


On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error code is returned.


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General guidelines for reporting bugs:

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The full documentation for gnutls is maintained as a Texinfo manual. If the info and gnutls programs are properly installed at your site, the command

info gnutls

should give you access to the complete manual. As an alternative you may obtain the manual from:


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