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int gnutls_x509_crt_get_extension_oid(gnutls_x509_crt_t cert, int indx,
void * oid, size_t * oid_size);
should contain a gnutls_x509_crt_t structure
int indx Specifies which extension OID to send. Use (0) to get the
void * oid a pointer to a structure to hold the OID (may be null)
size_t * oid_size
initially holds the size of oid
This function will return the requested extension OID in the certifi-
cate. The extension OID will be stored as a string in the provided
The oid returned will be null terminated, although oid_size will not
account for the trailing null.
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative
error code is returned. If you have reached the last extension avail-
able GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.
Report bugs to <email@example.com>.
Home page: http://www.gnutls.org
Copyright (C) 2001-2014 Free Software Foundation, Inc.
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.
The full documentation for gnutls is maintained as a Texinfo manual.
If the /usr/share/doc/gnutls/ directory does not contain the HTML form