NAME

       gnutls_hex2bin - API function

SYNOPSIS

       #include <gnutls/gnutls.h>

       int  gnutls_hex2bin(const  char  *  hex_data,  size_t  hex_size, void * bin_data, size_t *
       bin_size);

ARGUMENTS

       const char * hex_data
                   string with data in hex format

       size_t hex_size
                   size of hex data

       void * bin_data
                   output array with binary data

       size_t * bin_size
                   when calling should hold maximum size of   bin_data  ,  on  return  will  hold
                   actual length of  bin_data .

DESCRIPTION

       Convert  a  buffer  with hex data to binary data. This function unlike gnutls_hex_decode()
       can parse hex data with separators between  numbers.  That  is,  it  ignores  any  non-hex
       characters.

RETURNS

       GNUTLS_E_SUCCESS on success, otherwise a negative error code.

SINCE

       2.4.0

REPORTING BUGS

       Report bugs to <bugs@gnutls.org>.
       Home page: http://www.gnutls.org

COPYRIGHT

       Copyright © 2001-2021 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

       http://www.gnutls.org/manual/