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NAME | SYNOPSIS | ARGUMENTS | DESCRIPTION | RETURNS | REPORTING BUGS | COPYRIGHT | SEE ALSO | COLOPHON |
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gnutls_x509_c...ension_by_oid(3) gnutls gnutls_x509_c...ension_by_oid(3)
gnutls_x509_crt_set_extension_by_oid - API function
#include <gnutls/x509.h>
int gnutls_x509_crt_set_extension_by_oid(gnutls_x509_crt_t crt,
const char * oid, const void * buf, size_t sizeof_buf, unsigned
int critical);
gnutls_x509_crt_t crt
a certificate of type gnutls_x509_crt_t
const char * oid
holds an Object Identifier in null terminated string
const void * buf
a pointer to a DER encoded data
size_t sizeof_buf
holds the size of buf
unsigned int critical
should be non-zero if the extension is to be marked as
critical
This function will set an the extension, by the specified OID, in
the certificate. The extension data should be binary data DER
encoded.
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative
error value.
Report bugs to <bugs@gnutls.org>.
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/
This page is part of the GnuTLS (GnuTLS Transport Layer Security
Library) project. Information about the project can be found at
⟨http://www.gnutls.org/⟩. If you have a bug report for this
manual page, send it to bugs@gnutls.org. This page was obtained
from the tarball fetched from
⟨https://www.gnupg.org/ftp/gcrypt/gnutls/⟩ on 2025-08-11. If you
discover any rendering problems in this HTML version of the page,
or you believe there is a better or more up-to-date source for the
page, or you have corrections or improvements to the information
in this COLOPHON (which is not part of the original manual page),
send a mail to man-pages@man7.org
gnutls 3.8.10 gnutls_x509_c...ension_by_oid(3)
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HTML rendering created 2025-09-06 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH. |
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