- if(!prf(shared, ECDH_SHARED_SIZE, seed, strlen(seed), key, hiskeylen * 2 + mykeylen * 2))
- return true;
-
- free(seed);
-
- cipher_open_by_nid(&from->incipher, cipher_get_nid(&myself->incipher));
- digest_open_by_nid(&from->indigest, digest_get_nid(&myself->indigest), digest_length(&myself->indigest));
- from->incompression = myself->incompression;
-
- cipher_set_key(&from->incipher, mykey, false);
- digest_set_key(&from->indigest, mykey + mykeylen, mykeylen);
-
- cipher_set_key(&from->outcipher, hiskey, true);
- digest_set_key(&from->outdigest, hiskey + hiskeylen, hiskeylen);
-
- // Reset sequence number and late packet window
- mykeyused = true;
- from->received_seqno = 0;
- if(replaywin)
- memset(from->late, 0, replaywin);
-
- if(strcmp(myself->name, from->name) < 0)
- memmove(key, key + mykeylen * 2, hiskeylen * 2);
- } else {
- keylen = hex2bin(key, key, sizeof key);
-
- if(keylen != cipher_keylength(&from->outcipher)) {
- logger(DEBUG_ALWAYS, LOG_ERR, "Node %s (%s) uses wrong keylength!", from->name, from->hostname);
- return true;