#include const char * const hex_digit_to_char_uppercase_table = "0123456789ABCDEF"; const char * const hex_digit_to_char_lowercase_table = "0123456789abcdef"; const char * const hex_byte_to_char_uppercase_table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const char * const hex_byte_to_char_lowercase_table = "000102030405060708090a0b0c0d0e0f" "101112131415161718191a1b1c1d1e1f" "202122232425262728292a2b2c2d2e2f" "303132333435363738393a3b3c3d3e3f" "404142434445464748494a4b4c4d4e4f" "505152535455565758595a5b5c5d5e5f" "606162636465666768696a6b6c6d6e6f" "707172737475767778797a7b7c7d7e7f" "808182838485868788898a8b8c8d8e8f" "909192939495969798999a9b9c9d9e9f" "a0a1a2a3a4a5a6a7a8a9aaabacadaeaf" "b0b1b2b3b4b5b6b7b8b9babbbcbdbebf" "c0c1c2c3c4c5c6c7c8c9cacbcccdcecf" "d0d1d2d3d4d5d6d7d8d9dadbdcdddedf" "e0e1e2e3e4e5e6e7e8e9eaebecedeeef" "f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff"; const char * const hex_char_to_digit_table = "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\xff\xff\xff\xff\xff\xff" //0-9 "\xff\x0a\x0b\x0c\x0d\x0e\x0f\xff\xff\xff\xff\xff\xff\xff\xff\xff" //A-Z "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\x0a\x0b\x0c\x0d\x0e\x0f\xff\xff\xff\xff\xff\xff\xff\xff\xff" //a-z "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff" "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff";