1. added multipath protocol and schema suport

2. added SCTP protocol and schema support
3. added set of NAS models support (Asustor, ReadyNAS, Drobo, QNAP, WD, Synology, Terramaster)
4. moved to fc00::/7 private segment
5. added Windows, MacOS and Linux UI for peers edit and current status

contrib/mesh-brute-simple/mesh-brute-multi-curve25519.c

@@ -0,0 +1,105 @@
+/*
+sk: 32 random bytes
+sk[0] &= 248;
+sk[31] &= 127;
+sk[31] |= 64;
+
+increment sk
+pk = curve25519_scalarmult_base(mysecret)
+hash = sha512(pk)
+
+if besthash:
+	bestsk = sk
+	besthash = hash
+*/
+
+#include "mesh-brute.h"
+
+
+void seed(unsigned char sk[32]) {
+	randombytes_buf(sk, 32);
+	sk[0] &= 248;
+	sk[31] &= 127;
+	sk[31] |= 64;
+}
+
+
+int main(int argc, char **argv) {
+	int i;
+	int j;
+	unsigned char addr[16];
+	time_t starttime;
+	time_t requestedtime;
+
+	unsigned char bestsklist[NUMKEYS][32];
+	unsigned char bestpklist[NUMKEYS][32];
+	unsigned char besthashlist[NUMKEYS][64];
+
+	unsigned char sk[32];
+	unsigned char pk[32];
+	unsigned char hash[64];
+
+	unsigned int runs = 0;
+	int where;
+
+	if (argc != 2) {
+		fprintf(stderr, "usage: ./mesh-brute-multi-curve25519 <seconds>\n");
+		return 1;
+	}
+
+	if (sodium_init() < 0) {
+		/* panic! the library couldn't be initialized, it is not safe to use */
+		printf("sodium init failed!\n");
+		return 1;
+	}
+
+	starttime = time(NULL);
+	requestedtime = atoi(argv[1]);
+
+	if (requestedtime < 0) requestedtime = 0;
+	fprintf(stderr, "Searching for mesh curve25519 keys (this will take slightly longer than %ld seconds)\n", requestedtime);
+
+	sodium_memzero(bestsklist, NUMKEYS * 32);
+	sodium_memzero(bestpklist, NUMKEYS * 32);
+	sodium_memzero(besthashlist, NUMKEYS * 64);
+	seed(sk);
+
+	do {
+		/* generate pubkey, hash, compare, increment secret.
+		 * this loop should take 4 seconds on modern hardware */
+		for (i = 0; i < (1 << 16); ++i) {
+			++runs;
+			if (crypto_scalarmult_curve25519_base(pk, sk) != 0) {
+				printf("scalarmult to create pub failed!\n");
+				return 1;
+			}
+			crypto_hash_sha512(hash, pk, 32);
+
+			where = find_where(hash, besthashlist);
+			if (where >= 0) {
+				insert_32(bestsklist, sk, where);
+				insert_32(bestpklist, pk, where);
+				insert_64(besthashlist, hash, where);
+
+				seed(sk);
+			}
+			for (j = 1; j < 31; ++j) if (++sk[j]) break;
+		}
+	} while (time(NULL) - starttime < requestedtime || runs < NUMKEYS);
+
+	fprintf(stderr, "--------------addr-------------- -----------------------------secret----------------------------- -----------------------------public-----------------------------\n");
+	for (i = 0; i < NUMKEYS; ++i) {
+		make_addr(addr, besthashlist[i]);
+		for (j = 0; j < 16; ++j) printf("%02x", addr[j]);
+		printf(" ");
+		for (j = 0; j < 32; ++j) printf("%02x", bestsklist[i][j]);
+		printf(" ");
+		for (j = 0; j < 32; ++j) printf("%02x", bestpklist[i][j]);
+		printf("\n");
+	}
+
+	sodium_memzero(bestsklist, NUMKEYS * 32);
+	sodium_memzero(sk, 32);
+
+	return 0;
+}