Function UnBase64

src/StringUtils.cpp:714–741

Converts one Hex character in a Base64 encoding into the data value

/// Converts one Hex character in a Base64 encoding into the data value
static inline int UnBase64(char c)
{
	if (c >='A' && c <= 'Z')
	{
		return c - 'A';
	}
	if (c >='a' && c <= 'z')
	{
		return c - 'a' + 26;
	}
	if (c >= '0' && c <= '9')
	{
		return c - '0' + 52;
	}
	if (c == '+')
	{
		return 62;
	}
	if (c == '/')
	{
		return 63;
	}
	if (c == '=')
	{
		return -1;
	}
	return -2;
}