Method Base64Encode

source/Debugger.cpp:2314–2348

Encode base 64 data.

// Encode base 64 data.
size_t Debugger::Base64Encode(char *aBuf, const char *aInput, size_t aInputSize/* = -1*/)
{
	UINT_PTR buffer;
	size_t i, len = 0;

	if (aInputSize == -1) // Direct comparison since aInputSize is unsigned.
		aInputSize = strlen(aInput);

	for (i = aInputSize; i > 2; i -= 3)
	{
		buffer = (UCHAR)aInput[0] << 16 | (UCHAR)aInput[1] << 8 | (UCHAR)aInput[2]; // L39: Fixed for chars outside the range 0..127. [thanks jackieku]
		aInput += 3;

		aBuf[len + 0] = BINARY_TO_BASE64_CHAR(buffer >> 18);
		aBuf[len + 1] = BINARY_TO_BASE64_CHAR(buffer >> 12);
		aBuf[len + 2] = BINARY_TO_BASE64_CHAR(buffer >> 6);
		aBuf[len + 3] = BINARY_TO_BASE64_CHAR(buffer);
		len += 4;
	}
	if (i > 0)
	{
		buffer = (UCHAR)aInput[0] << 16;
		if (i > 1)
			buffer |= (UCHAR)aInput[1] << 8;
		// aInput not incremented as it is not used below.

		aBuf[len + 0] = BINARY_TO_BASE64_CHAR(buffer >> 18);
		aBuf[len + 1] = BINARY_TO_BASE64_CHAR(buffer >> 12);
		aBuf[len + 2] = (i > 1) ? BINARY_TO_BASE64_CHAR(buffer >> 6) : '=';
		aBuf[len + 3] = '=';
		len += 4;
	}
	aBuf[len] = '\0';
	return len;
}

// Decode base 64 data. aBuf and aInput may point to the same buffer.
size_t Debugger::Base64Decode(char *aBuf, const char *aInput, size_t aInputSize/* = -1*/)