oath_hex2bin(3) liboath oath_hex2bin(3)
NAME
oath_hex2bin - API function
SYNOPSIS
#include <oath.h> oath_hex2bin(3) char * hexstr, char * binstr, size_t * binlen);
ARGUMENTS
const char * hexstr input string with hex data char * binstr output string that holds binary data, or NULL size_t * binlen output variable holding needed length of binstr
DESCRIPTION
Convert string with hex data to binary data. Non-hexadecimal data are not ignored but instead will lead to an OATH_INVALID_HEX error. If binstr is NULL, then binlen will be populated with the necessary length. If the binstr buffer is too small, OATH_TOO_SMALL_BUFFER is returned and binlen will contain the necessary length.
RETURNS
On success, OATH_OK (zero) is returned, otherwise an error code is returned.
REPORTING BUGS
Report bugs to <oath-toolkit-help@nongnu.org>. liboath home page: https://www.nongnu.org/oath-toolkit/ General help using GNU software: http://www.gnu.org/gethelp/
COPYRIGHT
Copyright (C) 2009-2020 Simon Josefsson. 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. liboath 2.6.7 oath_hex2bin(3)
oath-toolkit 2.6.7 - Generated Tue May 9 09:04:06 CDT 2023