ObjXMPP  Check-in [88dd1b11ee]

{
	uint8_t buf[64];
	size_t i;

	assert(RAND_pseudo_bytes(buf, 64) >= 0);

	for (i = 0; i < 64; i++) {
		// Restrict salt to printable range, but do not include '~'...
		uint8_t tmp = (buf[i] % ('~' - '!')) + '!';
		buf[i] = (buf[i] % ('~' - '!')) + '!';

		// ...so we can use it to replace ','
		while (tmp == ',')
		if (buf[i] == ',')
			tmp = ((buf[i] >> 1) % ('~' - '!')) + '!';

		buf[i] = tmp;
			buf[i] = '~';
	}

	return [OFString stringWithCString: (char*)buf
				  encoding: OF_STRING_ENCODING_ASCII
				    length: 64];
}