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gnutls_hkdf_extract - API function
Contents
Arguments
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
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.
Description
This function will derive a fixed-size key using the HKDF-Extract function as defined in RFC 5869.
Name
gnutls_hkdf_extract - API function
Reporting Bugs
Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org
Returns
Zero or a negative error code on error.
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/
gnutls 3.8.9 gnutls_hkdf_extract(3)
Since
3.6.13
Synopsis
#include<gnutls/crypto.h>intgnutls_hkdf_extract(gnutls_mac_algorithm_tmac,constgnutls_datum_t*key,constgnutls_datum_t*salt,void*output);
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