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 © 2001-2022 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/