gnutls_x509_ext_import_proxy — API function


#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);


const gnutls_datum_t * ext

the DER encoded extension data

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 with size of policy data


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


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



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3.6.9 gnutls