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 © 2001-2020 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 3.6.13 gnutls_hex2bin(3)