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