Commit Graph

311 Commits (08312c32969630f7e2dda4b019c07dc1357d6abb)

Author SHA1 Message Date
Andri Yngvason 08312c3296 crypto: Add sha256 2023-09-29 21:53:20 +00:00
Andri Yngvason d004a2fcb9 crypto: Remove unused code 2023-09-29 21:53:20 +00:00
Andri Yngvason f029484a87 crypto: Add AES256-EAX cipher 2023-09-29 21:53:20 +00:00
Andri Yngvason c6df99ec46 server: Use hash_{one,many} 2023-09-29 21:53:20 +00:00
Andri Yngvason d12973486a crypto: Add helper functions for hashing 2023-09-29 21:53:20 +00:00
Andri Yngvason 9507624cf3 Create dedicated RSA-AES stream
The message format isn't really within the domain of the cipher, so it
doesn't belong to the crypto interface.
2023-09-29 21:53:20 +00:00
Andri Yngvason 625323d8a3 stream-ws: Clean up exec-and-send resources 2023-09-29 21:53:20 +00:00
Andri Yngvason dfc20d065e stream-ws: Inherit stream-tcp
This eliminates the need for implementing all stream functions
2023-09-29 21:53:20 +00:00
Andri Yngvason f90c628e66 Add temporary api function to enable auth without tls 2023-09-29 21:53:20 +00:00
Andri Yngvason e341898bbc Implement RSA-AES 2023-09-29 21:53:20 +00:00
Andri Yngvason 71aa5acfde crypto: Integrate message handling into cipher 2023-09-29 21:53:20 +00:00
Andri Yngvason c12c1c800a crypto: Add RSA and AES-EAX 2023-09-29 21:53:20 +00:00
Andri Yngvason 7b878033f0 Implement Apple's Diffie-Hellman based security type 30 2023-09-29 21:53:20 +00:00
Andri Yngvason da2518e296 stream: Integrate cipher 2023-09-29 21:53:20 +00:00
Andri Yngvason 0c3a98483c Add abstract interface for low level crypto 2023-09-29 21:53:20 +00:00
MazTheMan fd1e18b475 Implement 24 bit pixel formats for raw and tight 2023-09-29 21:46:05 +00:00
Andri Yngvason 8872dece0c server: Defer client_unref in close_after_write
This ensures that the stream object stays alive while its write
queue is being processed.
2023-07-04 23:40:32 +00:00
Andri Yngvason 61fad8c96b server: Actually send a reason when handshake fails 2023-07-04 22:56:52 +00:00
Andri Yngvason ade1046391 stream: Allocate enough for tls upgrade 2023-05-30 08:40:56 +00:00
Andri Yngvason b5f37d0227 stream: Move tls specific member into tls impl 2023-05-28 15:50:36 +00:00
Andri Yngvason c006936fd0 http: Only support GET method 2023-04-30 14:31:34 +00:00
Andri Yngvason 2f439b9fa2 http: Stop memory leak in failure path 2023-04-30 14:29:30 +00:00
Andri Yngvason 1fa8d41aef http: Re-order includes 2023-04-30 14:21:35 +00:00
Andri Yngvason a179c83f81 http: Remove unused code 2023-04-30 14:20:53 +00:00
Andri Yngvason c0b3e16bb0 stream-ws: Sanitise handshake input 2023-04-30 14:03:12 +00:00
Andri Yngvason e5e6767c1e ws-handshake: Handle protocol & version fields 2023-04-30 13:44:12 +00:00
Andri Yngvason d7dc9c0db5 server: Set SO_SNDBUF to 65536
The previous value of 4096 caused a very bad performance regression
with GnuTLS.
2023-04-11 20:37:22 +00:00
Andri Yngvason 79d24ae0ca stream-gnutls: Handle EAGAIN correctly 2023-04-11 20:33:13 +00:00
Andri Yngvason 4b5e4d628d stream-gnutls: Fix use after free 2023-04-11 20:32:37 +00:00
Andri Yngvason afc0256b2f stream-tcp: EAGAIN is not an error
This fixes inadvertent treatment of a normal situation as an error.
2023-04-10 11:36:59 +00:00
Andri Yngvason 5530b22fde server: Reduce SO_SNDBUF to 4096
This will allow us to more accuately gauge the back-pressure on the socket.
2023-04-08 13:40:24 +00:00
Andri Yngvason aa6fadf2fd server: Use stream_exec_and_send for ntp 2023-04-08 13:40:24 +00:00
Andri Yngvason 0cdbf6a602 stream: Add exec_and_send function
This allows us to execute a function right before a leaves the send queue
and is really only useful for NTP as far as I can tell.
2023-04-08 13:02:45 +00:00
Andri Yngvason 19172140ba Add NTP inspired latency tracking and time sync 2023-04-07 21:24:22 +00:00
Andri Yngvason 8847511596 Implement websocket 2023-04-07 12:47:49 +00:00
Andri Yngvason e385a98238 stream: Add a cork to pause sending 2023-04-07 12:47:49 +00:00
Andri Yngvason 979d10ce62 Turn stream into abstract interface class 2023-04-06 21:02:39 +00:00
Philipp Zabel e19c9ad600 Implement desktop resizing
Implement minimal support for ExtendedDesktopSize pseudo-encoding
and SetDesktopSize client message.

The opaque nvnc_desktop_layout structure contains all information
from the SetDesktopSize client message.
2023-02-25 11:03:44 +00:00
Philipp Zabel afe37b983d stream: Fix remote closing TLS connection
If a TLS stream is closed by the remote VNC client,
stream__remote_closed must be called to signal the server.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2022-11-30 15:26:28 +00:00
Jim Ramsay 332be4d471 Add nvnc_client_close API
This allows the user or application to terminate any given nvnc_client
connection at any time.

Signed-off-by: Jim Ramsay <i.am@jimramsay.com>
2022-11-24 16:08:06 +00:00
Andri Yngvason 8f979c9928 Pass nvnc_client to cut-text callback 2022-11-20 22:42:01 +00:00
Andri Yngvason 79f26924ea Add functions for listing clients 2022-11-20 12:03:18 +00:00
Andri Yngvason 8a7509bd3a raw: Allocate conservatively sized buffers 2022-11-05 13:54:01 +00:00
Andri Yngvason f31ddf7fe9 enc-util: Add function to calculate region area 2022-11-05 13:52:55 +00:00
Andri Yngvason 3647457f6d server: Properly handle stream write errors
This fixes leaked rcbufs when clients disconnect.
2022-11-05 13:22:14 +00:00
Andri Yngvason fbe8631add raw: Fix worker data dependencies 2022-11-05 13:22:14 +00:00
Andri Yngvason 935ce4e98d Remove push/pull encoder interface
Think of it as a failed experiment.
2022-11-05 10:15:56 +00:00
Jim Ramsay 036b549fd8 Record authenticated username for each connected client
Signed-off-by: Jim Ramsay <jramsay@redhat.com>
2022-11-04 09:41:14 +00:00
Jim Ramsay 86bd2ced85 Record hostname for each connected client
Signed-off-by: Jim Ramsay <jramsay@redhat.com>
2022-11-04 09:41:14 +00:00
Andri Yngvason 73e1089f06 zrle: Unref result in destroy 2022-10-30 13:53:10 +00:00