- EVP_EncryptUpdate(c->outctx, outbuf, &outlen, buffer, length);
- bufp = outbuf;
- length = outlen;
- } else
- bufp = buffer;
-
- while(length) {
- result = send(c->socket, bufp, length, 0);
+ result = EVP_EncryptUpdate(c->outctx, (unsigned char *)c->outbuf + c->outbufstart + c->outbuflen,
+ &outlen, (unsigned char *)buffer, length);
+ if(!result || outlen < length) {
+ logger(LOG_ERR, _("Error while encrypting metadata to %s (%s): %s"),
+ c->name, c->hostname, ERR_error_string(ERR_get_error(), NULL));
+ return false;
+ } else if(outlen > length) {
+ logger(LOG_EMERG, _("Encrypted data too long! Heap corrupted!"));
+ abort();
+ }
+ c->outbuflen += outlen;
+ } else {
+ memcpy(c->outbuf + c->outbufstart + c->outbuflen, buffer, length);
+ c->outbuflen += length;
+ }
+
+ return true;
+}
+
+bool flush_meta(connection_t *c)
+{
+ int result;
+
+ ifdebug(META) logger(LOG_DEBUG, _("Flushing %d bytes to %s (%s)"),
+ c->outbuflen, c->name, c->hostname);
+
+ while(c->outbuflen) {
+ result = send(c->socket, c->outbuf + c->outbufstart, c->outbuflen, 0);