Method HexToData

src/StringUtils.cpp:341–370

}

char* SU::HexToData(const char * hex, int len, bool addZero) {
	if (len == -1)
		len = strlen(hex);

	if (len%2 != 0)
		return NULL;

	len = len/2;
	unsigned char * data = new unsigned char[len + (addZero?1:0)];

	for(int i = 0; i < len; i++) {
		data[i] = 0;

		if (hex[i*2] <= '9')
			data[i] += (hex[i*2] - '0') * 16;
		else
			data[i] += ((hex[i*2] - 'A') + 10) * 16;

		if (hex[i*2+1] <= '9')
			data[i] += (hex[i*2+1] - '0');
		else
			data[i] += (hex[i*2+1] - 'A') + 10;
	}

	if (addZero) {
		data[len] = 0;
	}

	return (char*)data;
}