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gnutls_hex2bin(3)                   gnutls                   gnutls_hex2bin(3)

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: https://www.gnutls.org

COPYRIGHT
       Copyright (C) 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/local/share/doc/gnutls/ directory does not contain the HTML
       form visit

       https://www.gnutls.org/manual/

gnutls                               3.7.9                   gnutls_hex2bin(3)