oath_hex2bin (3) - Linux Manuals
oath_hex2bin: API function
NAME
oath_hex2bin - API functionSYNOPSIS
#include <oath.h>int oath_hex2bin(const 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 [at] nongnu.org>. liboath home page: http://www.gnu.org/software/liboath/ General help using GNU software: http://www.gnu.org/gethelp/COPYRIGHT
Copyright © 2009-2012 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.