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NAME | SYNOPSIS | ARGUMENTS | DESCRIPTION | RETURNS | SINCE | REPORTING BUGS | COPYRIGHT | SEE ALSO | COLOPHON |
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gnutls_hkdf_extract(3) gnutls gnutls_hkdf_extract(3)
gnutls_hkdf_extract - API function
#include <gnutls/crypto.h>
int gnutls_hkdf_extract(gnutls_mac_algorithm_t mac, const
gnutls_datum_t * key, const gnutls_datum_t * salt, void *
output);
gnutls_mac_algorithm_t mac
the mac algorithm used internally
const gnutls_datum_t * key
the initial keying material
const gnutls_datum_t * salt
the optional salt
void * output
the output value of the extract operation
This function will derive a fixed-size key using the HKDF-Extract
function as defined in RFC 5869.
Zero or a negative error code on error.
3.6.13
Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org
Copyright © 2001- 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 gnutls-3.7.8.tar.xz fetched from
⟨http://www.gnutls.org/download.html⟩ on 2022-12-17. 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 3.7.8 gnutls_hkdf_extract(3)
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