Revert "[cyassl]: upgrade to 2.8.0"

Reverts the CyaSSL version bump for now since the update completely broke
trunk building due to incompatible changes in the IO callback API which in
turn breaks the core ustream-ssl package.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38576 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 13 insertions, 0 deletions

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
index 0000000000..4a6b8da67e
--- /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;