NAME¶

gnutls_x509_crt_get_extension_data2 - API function

SYNOPSIS¶

#include <gnutls/x509.h>

int gnutls_x509_crt_get_extension_data2(gnutls_x509_crt_t cert, unsigned indx, gnutls_datum_t * data);

ARGUMENTS¶

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

DESCRIPTION¶

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.

RETURNS¶

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.

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/