13 static const char encodingTable[] = {
14 'A',
'B',
'C',
'D',
'E',
'F',
'G',
'H',
15 'I',
'J',
'K',
'L',
'M',
'N',
'O',
'P',
16 'Q',
'R',
'S',
'T',
'U',
'V',
'W',
'X',
17 'Y',
'Z',
'a',
'b',
'c',
'd',
'e',
'f',
18 'g',
'h',
'i',
'j',
'k',
'l',
'm',
'n',
19 'o',
'p',
'q',
'r',
's',
't',
'u',
'v',
20 'w',
'x',
'y',
'z',
'0',
'1',
'2',
'3',
21 '4',
'5',
'6',
'7',
'8',
'9',
'+',
'/' 24 static const uint8_t decodingTable[] = {
25 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
26 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
27 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 62, 64, 64, 64, 63,
28 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 64, 64, 64, 0, 64, 64,
29 64, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
30 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 64, 64, 64, 64, 64,
31 64, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
32 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 64, 64, 64, 64, 64,
33 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
34 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
35 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
36 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
37 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
38 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
39 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64,
40 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64