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#ifndef __BASE_16__
#define __BASE_16__
#define BERR 0xFF /* Illegal char marker */
#define BEOF 0x7F /* EOF marker (padding char or EOL) */
typedef unsigned char byte;
static const byte asciiToBin16[] =
{ BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BEOF, BERR, BERR, BEOF, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, BERR, BERR, BERR, BEOF, BERR, BERR,
BERR, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR,
BERR, BERR, BERR, BERR, BERR, BERR, BERR, BERR
};
static const byte binToAscii16[] = "0123456789ABCDEF";
char* base16encode(const char*, size_t);
char* base16decode(const char*, size_t*);
char* base16decode(const char*);
#define encode16(data) binToAscii16[data]
#define decode16(data) asciiToBin16[data]
#endif
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