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 <[email protected]>. Home page: https://www.gnutls.org
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gnutls 3.8.5 gnutls_hkdf_extract(3)