gnutls_x509_crq_get_extension_by_oid2(3) — Linux manual page
gnutls_x509_...nsion_by_oid2(3) gnutls gnutls_x509_...nsion_by_oid2(3)
NAME
gnutls_x509_crq_get_extension_by_oid2 - API function
SYNOPSIS
#include <gnutls/x509.h>
int gnutls_x509_crq_get_extension_by_oid2(gnutls_x509_crq_t crq,
const char * oid, unsigned indx, gnutls_datum_t * output,
unsigned int * critical);
ARGUMENTS
gnutls_x509_crq_t crq
should contain a gnutls_x509_crq_t type
const char * oid
holds an Object Identifier in a null terminated
string
unsigned indx
In case multiple same OIDs exist in the extensions,
this specifies which to get. Use (0) to get the first
one.
gnutls_datum_t * output
will hold the allocated extension data
unsigned int * critical
will be non-zero if the extension is marked as
critical
DESCRIPTION
This function will return the extension specified by the OID in
the certificate. The extensions will be returned as binary data
DER encoded, in the provided buffer.
RETURNS
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a
negative error code in case of an error. If the certificate does
not contain the specified extension
GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.
SINCE
3.3.8
REPORTING BUGS
Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org
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
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/
COLOPHON
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