Revert "[cyassl]: upgrade to 2.8.0"

[openwrt.git] / package / libs / cyassl / patches / 200-SSL_accept-handle-hello-garbage.patch

diff --git a/package/libs/cyassl/patches/200-SSL_accept-handle-hello-garbage.patch b/package/libs/cyassl/patches/200-SSL_accept-handle-hello-garbage.patch
new file mode 100644 (file)
index 0000000..4a6b8da
--- /dev/null
+++ b/package/libs/cyassl/patches/200-SSL_accept-handle-hello-garbage.patch
@@ -0,0 +1,13 @@
+--- a/src/cyassl_int.c
++++ b/src/cyassl_int.c
+@@ -1588,6 +1588,10 @@
+                 b1 =
+                 ssl->buffers.inputBuffer.buffer[ssl->buffers.inputBuffer.idx++];
+                 ssl->curSize = ((b0 & 0x7f) << 8) | b1;
++
++                /* does not appear to a be a SSLv2 client hello */
++                if ( ssl->buffers.inputBuffer.buffer[ssl->buffers.inputBuffer.idx] != 1 )
++                    return UNKNOWN_HANDSHAKE_TYPE;
+             }
+             else {
+                 ssl->options.processReply = getRecordLayerHeader;