#define MAX_BITSTREAM_LEN 1024
#define ABA_SS "11010"
+#define ABA_ES "11111"
#define MAX_ABA_LEN 41
#define ABA_CHAR_LEN 5
#define ABA_ASCII_OFFSET 48
#define IATA_SS "1010001"
+#define IATA_ES "1111100"
#define MAX_IATA_LEN 83 // some reports say max len is 79, but AAMVA says 82 ...
#define IATA_CHAR_LEN 7
#define IATA_ASCII_OFFSET 32