gnutls_hmac_fast(3) gnutls gnutls_hmac_fast(3)
NAME
gnutls_hmac_fast - API function
SYNOPSIS
#include <gnutls/crypto.h>
gnutls_hmac_fast(3) algorithm, const void *
key, size_t keylen, const void * ptext, size_t ptext_len, void *
digest);
ARGUMENTS
gnutls_mac_algorithm_t algorithm
the hash algorithm to use
const void * key
the key to use
size_t keylen
the length of the key
const void * ptext
the data to hash
size_t ptext_len
the length of data to hash
void * digest
is the output value of the hash
DESCRIPTION
This convenience function will hash the given data and return output on
a single call. Note, this call will not work for MAC algorithms that
require nonce (like UMAC or GMAC).
RETURNS
Zero or a negative error code on error.
SINCE
2.10.0
REPORTING BUGS
Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org
COPYRIGHT
Copyright (C) 2001-2019 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/
gnutls 3.6.9 gnutls_hmac_fast(3)
gnutls 3.6.9 - Generated Fri Aug 9 13:40:23 CDT 2019