NAME

       gnutls_hmac - API function

SYNOPSIS

       #include <gnutls/crypto.h>

       int gnutls_hmac(gnutls_hmac_hd_t handle, const void * ptext, size_t ptext_len);

ARGUMENTS

       gnutls_hmac_hd_t handle
                   is a gnutls_hmac_hd_t type

       const void * ptext
                   the data to hash

       size_t ptext_len
                   the length of data to hash

DESCRIPTION

       This function will hash the given data using the algorithm specified by the context.

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 © 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.

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/