28 …for (size_t i = 0, j = 0; i < encodedRes.length() - 2; i += TRANSFORMED_CHAR_NUM, j += TO_TRANSFOR…  in Base64Encode()  local
31         encodedRes[i] = base64CharSet[(inputString[j] & 0xff) >> 2];  in Base64Encode()
32         // 00 + the last 2 bits of the first char + the first 4 bits of the second char  in Base64Encode()
33 …encodedRes[i + 1] = base64CharSet[(inputString[j] & 0x03) << 4 | (inputString[j + 1] & 0xf0) >> 4];  in Base64Encode()
34         // 00 + last 4 bits of the second char + the first 2 bits of the third char  in Base64Encode()
35 …encodedRes[i + 2] = base64CharSet[(inputString[j + 1] & 0x0f) << 2 | (inputString[j + 2] & 0xc0) >…  in Base64Encode()
37         encodedRes[i + 3] = base64CharSet[inputString[j + 2] & 0x3f];  in Base64Encode()
41             encodedRes[encodedRes.length() - 2] = '=';  in Base64Encode()
44         case 2:  in Base64Encode()
65         0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,  in Base64Decode()
84 … for (size_t i = 0, j = 0; i < strLen - 2; i += TRANSFORMED_CHAR_NUM, j += TO_TRANSFORM_CHAR_NUM) {  in Base64Decode()  local
85         firstChar = decodeTable[static_cast<unsigned char>(base64String[i])];  in Base64Decode()
86         secondChar = decodeTable[static_cast<unsigned char>(base64String[i + 1])];  in Base64Decode()
87         thirdChar = decodeTable[static_cast<unsigned char>(base64String[i + 2])];  in Base64Decode()
88         fourthChar = decodeTable[static_cast<unsigned char>(base64String[i + 3])];  in Base64Decode()
93         // the last 6 bit of the first char + the 2~3 bit of the second char(first 4 bit - 00)  in Base64Decode()
94         decodedRes[j] = (firstChar << 2) | (secondChar >> 4);  in Base64Decode()
101         // the last 4 bit of the second char +  the 2~5 bit of the third char(first 6 bit - 00)  in Base64Decode()
102         decodedRes[j + 1] = (secondChar << 4) | (thirdChar >> 2);  in Base64Decode()
109         // the last 2 bit of the third char + the last 6 bit of the fourth char  in Base64Decode()
110         decodedRes[j + 2] = (thirdChar << 6) | fourthChar;  in Base64Decode()