gnutls_x509_crt_get_extension_data2 − API function
#include <gnutls/x509.h>
int gnutls_x509_crt_get_extension_data2(gnutls_x509_crt_t cert, unsigned indx, gnutls_datum_t * data);
gnutls_x509_crt_t cert
should contain a gnutls_x509_crt_t type
unsigned indx
Specifies which extension OID to read. Use (0) to get the first one.
gnutls_datum_t * data
will contain the extension DER−encoded data
This function will return the requested by the index extension data in the certificate. The extension data will be allocated using gnutls_malloc().
Use gnutls_x509_crt_get_extension_info() to extract the OID.
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error code is returned. If you have reached the last extension available GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE will be returned.
Report bugs to
<[email protected]>.
Home page: https://www.gnutls.org
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.
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/