+#define HASH_KEY1 SD_ID128_MAKE(b9,66,0b,f0,46,70,47,c1,88,75,c4,9c,54,b9,bd,15)
+#define HASH_KEY2 SD_ID128_MAKE(aa,a1,54,a2,e0,71,4b,39,bf,e1,dd,2e,9f,c5,4a,3b)
+
+static void bloom_add_data(uint64_t filter[BLOOM_SIZE/8], const void *data, size_t n) {
+ uint8_t a[8], b[8];