- if(from->outcipher)
- if(!EVP_EncryptInit_ex(&from->outctx, from->outcipher, NULL, (unsigned char *)from->outkey, (unsigned char *)from->outkey + from->outcipher->key_len)) {
- logger(LOG_ERR, _("Error during initialisation of key from %s (%s): %s"),
- from->name, from->hostname, ERR_error_string(ERR_get_error(), NULL));
- return false;
+ 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;