Commit Graph

5 Commits

Author SHA1 Message Date
Leandro Pereira
03f9f66496 net: websocket: Revise generation of Sec-WebSocket-Accept header
This removes some tricky math to calculate lengths and offsets,
ensuring that, when appending the WebSocket UUID to the handshake
key, the key_accept buffer won't overflow.

Coverity-ID: 183057
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-14 08:16:46 +03:00
Leandro Pereira
e81b9043c5 net: websocket: Simplify building of responses
Rewrite prepare_reply() to reduce unnecessary string copies and calls
to net_pkt_append_all().  Also reduces some of the tricky string length
calculations.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-05-14 08:16:46 +03:00
Jukka Rissanen
6170ae5e2e net: websocket: Use system provided base64 function
Instead of using mbedtls_base64, use system provided base64 encoding
function.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-23 08:30:26 -04:00
Jukka Rissanen
feec8bfadb net: websocket: Leave space for null in strncpy
There was not enough space for \0 at the end of the string.

Coverity-CID: 183057
Coverity-CID: 183050
Fixes #6675
Fixes #6682

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-20 12:19:13 -04:00
Jukka Rissanen
d70c7383de net: websocket: Initial support for server websocket
This commit creates a websocket library that can be used by
applications. The websocket library implements currently only
server role and it uses services provided by net-app API.
The library supports TLS if enabled in configuration file.

This also adds websocket calls to HTTP app server if websocket
connection is established.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2018-03-15 15:17:36 +02:00