Commit graph

50 commits

Author SHA1 Message Date
Hanno Becker a5e68979ca Resolve integer type conversion problem on MSVC
MSVC rightfully complained that there was some conversion from `size_t`
to `unsigned int` that could come with a loss of data. This commit
re-types the corresponding struct field `ctx_buffer::len` to `size_t`.
Also, the function `ctx_buffer_append` has an integer return value
which is supposed to be the (positive) length of the appended data
on success, and a check is inserted that the data to be appended does
not exceed MAX_INT in length.
2017-12-06 08:37:39 +00:00
Hanno Becker 77abef5cba Don't use busy-waiting in udp_proxy
Also, correct inconsistent use of unsigned integer types in udp_proxy.
2017-11-02 14:03:18 +00:00
Hanno Becker 0cc7774dab Only add pack option to UDP proxy if MBEDTLS_TIMING_C is enabled 2017-10-31 14:14:10 +00:00
Hanno Becker 92474da0a2 Use Mbed TLS timing module to obtain ellapsed time in udp_proxy 2017-10-31 14:14:08 +00:00
Hanno Becker 211f44c928 Rename merge option in UDP proxy to pack 2017-10-31 14:08:10 +00:00
Hanno Becker df4180a235 Don't break debug messages 2017-10-27 15:04:14 +01:00
Hanno Becker fbb0b701e4 Corrupt application data in the beginning instead of the end in UDP proxy
The UDP proxy corrupts application data at the end of the datagram. If
there are multiple DTLS records within the same datagram, this leads
to the wrong message being corrupted. This commit always corrupts the
beginning of the message to prevent this.

Overall, the UDP proxy needs reworking if it is supposed to reliably
support multiple records within a single datagram, because it
determines its actions from the type of the first record in the
current datagram only.
2017-10-10 16:02:36 +01:00
Hanno Becker 1dd62ea811 Add packing option to UDP proxy
This commit provides the new option pack=TIME for the udp proxy
./programs/test/udp_proxy. If used, udp packets with the same
destination will be queued and concatenated for up to TIME
milliseconds before being delivered.

This is useful to test how mbed TLS's deals with multiple DTLS records
within a single datagram.
2017-10-10 16:01:15 +01:00
Andres AG 788aa4a812 Rename net.{c,h} to net_sockets.{c,h}
The library/net.c and its corresponding include/mbedtls/net.h file are
renamed to library/net_sockets.c and include/mbedtls/net_sockets.h
respectively. This is to avoid naming collisions in projects which also
have files with the common name 'net'.
2016-09-26 23:23:52 +01:00
Simon Butcher d3138c35c6 Fixes SSL sample apps for non-default configs
Fixes the SSL sample applications to build for the non-default configs
which don't build if MBEDTLS_PLATFORM_C isn't defined.
2016-04-27 01:26:50 +01:00
Manuel Pégourié-Gonnard 37ff14062e Change main license to Apache 2.0 2015-09-04 14:21:07 +02:00
Manuel Pégourié-Gonnard ea35666f50 Fix -Wshadow warnings
Checked that it is supported by gcc 4.2.1 (FreeBSD 9).

fixes #240
2015-08-31 10:34:26 +02:00
Manuel Pégourié-Gonnard 6fb8187279 Update date in copyright line 2015-07-28 17:11:58 +02:00
Manuel Pégourié-Gonnard 9de64f5af1 Fix MSVC warnings in library and programs 2015-07-01 16:56:08 +02:00
Manuel Pégourié-Gonnard abc729e664 Simplify net_accept() with UDP sockets
This is made possible by the new API where net_accept() gets a pointer to
bind_ctx, so it can update it.
2015-07-01 01:28:24 +02:00
Manuel Pégourié-Gonnard 3d7d00ad23 Rename mbedtls_net_close() to mbedtls_net_free()
close() may be more meaningful, but free() is symmetric with _init(), and more
consistent with all other modules
2015-06-30 16:50:37 +02:00
Manuel Pégourié-Gonnard 5db64328ab Adapt programs to the new NET API 2015-06-30 16:48:17 +02:00
Manuel Pégourié-Gonnard c0d749418b Make 'port' a string in NET module
- avoids dependency on snprintf
- allows using "smtps" instead of "456" if desired
2015-06-23 13:09:11 +02:00
Manuel Pégourié-Gonnard 53ebe138c6 Fix copyright lines still mentioning Brainspark 2015-05-15 12:01:12 +02:00
Manuel Pégourié-Gonnard 0b104b056b Adapt prototype of net_accept() for explicit size 2015-05-14 21:58:34 +02:00
Manuel Pégourié-Gonnard 2cf5a7c98e The Great Renaming
A simple execution of tmp/invoke-rename.pl
2015-04-08 13:25:31 +02:00
Manuel Pégourié-Gonnard 7f8099773e Rename include directory to mbedtls 2015-03-10 11:23:56 +00:00
Manuel Pégourié-Gonnard e4d4890350 Finish renaming website 2015-03-06 13:40:52 +00:00
Manuel Pégourié-Gonnard d901d17817 Merge branch 'development' into dtls
* development: (100 commits)
  Update Changelog for the mem-measure branch
  Fix issues introduced when rebasing
  Fix compile error in memory_buffer_alloc_selftest
  Code cosmetics
  Add curve25519 to ecc-heap.sh
  Add curve25519 to the benchmark program
  Fix compile issue when buffer_alloc not available
  New script ecc-heap.sh
  Fix unused variable issue in some configs
  Rm usunused member in private struct
  Add heap usage for PK in benchmark
  Use memory_buffer_alloc() in benchmark if available
  Only define mode_func if mode is enabled (CBC etc)
  PKCS8 encrypted key depend on PKCS5 or PKCS12
  Disable SRV_C for client measurement
  Output stack+heap usage with massif
  Enable NIST_OPTIM by default for config-suite-b
  Refactor memory.sh
  Adapt memory.sh to config-suite-b
  Adapt mini-client for config-suite-b.h
  ...

Conflicts:
	ChangeLog
	include/polarssl/net.h
	library/Makefile
	library/error.c
	library/ssl_tls.c
	programs/Makefile
	programs/ssl/ssl_client2.c
	programs/ssl/ssl_server2.c
	tests/Makefile
2015-02-16 18:44:39 +00:00
Manuel Pégourié-Gonnard f224678864 Fix remaining printfs in programs 2015-01-29 13:29:20 +00:00
Manuel Pégourié-Gonnard 3d2c4b70f2 Fix url in new files 2015-01-29 11:34:14 +00:00
Manuel Pégourié-Gonnard dba564bc79 Fix files that are not in development 2015-01-23 11:37:14 +00:00
Manuel Pégourié-Gonnard ba958b8bdc Add test for server-initiated renego
Just assuming the HelloRequest isn't lost for now
2014-10-21 16:32:50 +02:00
Manuel Pégourié-Gonnard ce8588c9ef Make udp_proxy more robust
There seemed to be some race conditions with server closing its fd right after
sending HelloVerifyRequest causing the proxy to exit after a failed read.
2014-10-21 16:32:43 +02:00
Manuel Pégourié-Gonnard fa60f128d6 Quit using "yes" in ssl-opt.sh with openssl
It caused s_server to send an AppData record of 16Kb every millisecond or so,
which destroyed readability of the proxy and client logs.
2014-10-21 16:32:39 +02:00
Manuel Pégourié-Gonnard ae666c5092 proxy: avoid always dropping the same packet 2014-10-21 16:32:39 +02:00
Manuel Pégourié-Gonnard d0fd1daa6b Add test with proxy and openssl server 2014-10-21 16:32:38 +02:00
Manuel Pégourié-Gonnard 8cc7e03ae0 udp_proxy: show encrypted messages as encrypted 2014-10-21 16:32:37 +02:00
Manuel Pégourié-Gonnard 6265d305f1 Fix some delayed packets going the wrong way 2014-10-21 16:32:36 +02:00
Manuel Pégourié-Gonnard bf02319b58 udp_proxy: don't overwrite delayed packets 2014-10-21 16:32:36 +02:00
Manuel Pégourié-Gonnard 6312e0f4e6 udp_proxy: allow successive clients 2014-10-21 16:32:32 +02:00
Manuel Pégourié-Gonnard b46780edee Enlarge udp_proxy's message buffer 2014-10-21 16:32:32 +02:00
Manuel Pégourié-Gonnard ae8d2399a5 udp_proxy: also drop messages from the last flight 2014-10-21 16:32:31 +02:00
Manuel Pégourié-Gonnard 992e13665d Make decisions pseudo-random in udp_proxy 2014-10-21 16:32:31 +02:00
Manuel Pégourié-Gonnard bc010a045c udp_proxy: don't drop messages in the last flight
Resending the last flight is on the todo-list, but I want to be able to test
what's already done now.
2014-10-21 16:32:30 +02:00
Manuel Pégourié-Gonnard 7cf3518284 Enhance output of udp_proxy (with time) 2014-10-21 16:32:29 +02:00
Manuel Pégourié-Gonnard 63eca930d7 Drop invalid records with DTLS 2014-10-21 16:30:28 +02:00
Manuel Pégourié-Gonnard 6c18a39807 Add option 'bad_ad' to udp_proxy 2014-10-21 16:30:27 +02:00
Manuel Pégourié-Gonnard eb00bfd9c2 Add option 'mtu' to udp_proxy 2014-10-21 16:30:27 +02:00
Manuel Pégourié-Gonnard 81f2fe9f08 Add option 'delay_ccs' to udp_proxy 2014-10-21 16:30:27 +02:00
Manuel Pégourié-Gonnard 60fdd7e0f2 Add option 'drop' to udp_proxy 2014-10-21 16:30:26 +02:00
Manuel Pégourié-Gonnard 21398c37c0 Add option 'delay' to udp_proxy 2014-10-21 16:30:26 +02:00
Manuel Pégourié-Gonnard 2c41bd85e0 Add a 'duplicate' option to udp_proxy 2014-10-21 16:30:26 +02:00
Manuel Pégourié-Gonnard 44d5e63e6a Enhance output of udp_proxy 2014-10-21 16:30:25 +02:00
Manuel Pégourié-Gonnard cb4137b646 Add test utility udp_proxy
Currently just forwards: will delay, duplicate and drop later.
2014-10-21 16:30:25 +02:00