X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fmeta.c;h=aaa5c30cc313f9e7572f188d71be627893bc9dc7;hb=911c05f873ad967c40d04aa7347b1067fe62c055;hp=2791ea198c2b4e4471f7e0734a613cff686cc9bf;hpb=1b8f8918360b40a2749d40355266ed7dedbe41b5;p=tinc

diff --git a/src/meta.c b/src/meta.c
index 2791ea19..aaa5c30c 100644
--- a/src/meta.c
+++ b/src/meta.c
@@ -35,7 +35,8 @@
 bool send_meta(connection_t *c, const char *buffer, int length) {
 	cp();
 
-	ifdebug(META) logger(LOG_DEBUG, _("Sending %d bytes of metadata to %s (%s)"), length, c->name, c->hostname);
+	ifdebug(META) logger(LOG_DEBUG, _("Sending %d bytes of metadata to %s (%s)"), length,
+			   c->name, c->hostname);
 
 	/* Add our data to buffer */
 	if(c->status.encryptout) {
@@ -43,13 +44,18 @@ bool send_meta(connection_t *c, const char *buffer, int length) {
 		size_t outlen = length;
 
 		if(!cipher_encrypt(&c->outcipher, buffer, length, outbuf, &outlen, false) || outlen != length) {
-			logger(LOG_ERR, _("Error while encrypting metadata to %s (%s)"), c->name, c->hostname);
+			logger(LOG_ERR, _("Error while encrypting metadata to %s (%s)"),
+					c->name, c->hostname);
 			return false;
 		}
 		
+		ifdebug(META) logger(LOG_DEBUG, _("Encrypted write %p %p %p %d"), c, c->buffer, outbuf, length);
 		bufferevent_write(c->buffer, (void *)outbuf, length);
+		ifdebug(META) logger(LOG_DEBUG, _("Done."));
 	} else {
+		ifdebug(META) logger(LOG_DEBUG, _("Unencrypted write %p %p %p %d"), c, c->buffer, buffer, length);
 		bufferevent_write(c->buffer, (void *)buffer, length);
+		ifdebug(META) logger(LOG_DEBUG, _("Done."));
 	}
 
 	return true;
@@ -106,14 +112,16 @@ bool receive_meta(connection_t *c) {
 			bufp = endp;
 		} else {
 			size_t outlen = inlen;
-			evbuffer_expand(c->buffer->input, inlen);
+			ifdebug(META) logger(LOG_DEBUG, _("Received encrypted %d bytes"), inlen);
+			evbuffer_expand(c->buffer->input, c->buffer->input->off + inlen);
 
-			if(!cipher_decrypt(&c->incipher, bufp, inlen, c->buffer->input->buffer, &outlen, false) || inlen != outlen) {
-				logger(LOG_ERR, _("Error while decrypting metadata from %s (%s)"), c->name, c->hostname);
+			if(!cipher_decrypt(&c->incipher, bufp, inlen, c->buffer->input->buffer + c->buffer->input->off, &outlen, false) || inlen != outlen) {
+				logger(LOG_ERR, _("Error while decrypting metadata from %s (%s)"),
+					   c->name, c->hostname);
 				return false;
 			}
-
 			c->buffer->input->off += inlen;
+
 			inlen = 0;
 		}