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263 commits

Author SHA1 Message Date
Vincent Hanquez
db362230ec more documentation 2012-02-07 06:26:26 +00:00
Vincent Hanquez
4f450935f5 reorganize sendData slightly 2012-01-25 16:03:31 +00:00
Vincent Hanquez
80998d0bb5 track in the context if the tls pipe is established or not. 
raise exception ConnectionNotEstablished in sendData and recvData if
trying to use an invalid Context.
 2012-01-25 16:01:55 +00:00
Vincent Hanquez
d387959195 documentation correction 2012-01-25 09:32:53 +00:00
Vincent Hanquez
3e7a6c5c17 export the content of HandshakeFailed 2012-01-19 05:31:31 +00:00
Vincent Hanquez
c846d9a360 Switch handshake to exception instead of returning a bool. 
Bool return value doesn't provide any information on why the handshake failed,
hence remove the Bool value, and return (), and in case of handshake failure,
raise a HandshakeFailed exception with the TLSError associated with it.
 2012-01-18 06:29:29 +00:00
Vincent Hanquez
aad62f89a7 catch exception during certificate callback and returns a certificate rejection on exception. 2012-01-16 12:36:45 +00:00
Vincent Hanquez
f3e5603bc8 trivial code movement for decryptRSA 2011-12-20 07:51:12 +00:00
Vincent Hanquez
89ad99004b properly call/switch things in server when trying to resume session. 2011-12-20 07:51:12 +00:00
Vincent Hanquez
98427b4fae switch client to process Server hello explicitely. 
also switch everything properly when receiving a server hello with session.
 2011-12-20 07:51:07 +00:00
Vincent Hanquez
8ff0d85a0e send session if the user says so (through sessionResumeWith) in client. 
and properly switch to session resuming packet flow if resuming.
 2011-12-20 07:43:43 +00:00
Vincent Hanquez
13b3873b82 add an helper to create a new session. 2011-12-20 07:42:13 +00:00
Vincent Hanquez
be3ab515de rename processServerHello to onServerHello. 2011-12-20 07:41:53 +00:00
Vincent Hanquez
6f02bb8548 generate key block when setting the master secret. 2011-12-20 07:41:15 +00:00
Vincent Hanquez
b3b7051129 callback to user when a session has been successfully established. 
it's up to the user to store the session id + session data for later recovery.
 2011-12-20 07:39:24 +00:00
Vincent Hanquez
53a7b48c15 add new state for session tracking. 2011-12-20 07:38:35 +00:00
Vincent Hanquez
83b860726d add parameters for session resuming 
mostly callbacks during the handshake, and a parameter to enable session usage.
 2011-12-20 07:34:52 +00:00
Vincent Hanquez
34b186b852 differentiate set master secret from a premaster secret or an already existing master secret 2011-12-20 07:30:19 +00:00
Vincent Hanquez
5601170a1f clean up handshake states after handshake is done. 2011-12-12 08:43:52 +00:00
Vincent Hanquez
a3890e959d add a sessionData type to bundle everything required for a session. 2011-12-12 08:25:45 +00:00
Vincent Hanquez
eb8a00ef67 add a session ID type. 2011-12-12 08:25:21 +00:00
Vincent Hanquez
dace1096cf remove old comment 2011-12-12 08:24:39 +00:00
Vincent Hanquez
ccb94cea50 Merge branch 'master' into session 2011-12-06 00:23:18 +00:00
Vincent Hanquez
86335f18ce split context structure and accessor out of Core. 2011-12-06 00:15:00 +00:00
Vincent Hanquez
a269d84256 fix client side encoding of client key exchange on RSA. 2011-12-06 00:12:00 +00:00
Vincent Hanquez
726d301e6f fix TLS key exchange with version >= 1.0. 2011-12-05 20:10:28 +00:00
Vincent Hanquez
4ef7b0098f Merge branch 'master' into session 
Conflicts:
	Network/TLS/Core.hs
 2011-12-01 22:33:53 +00:00
Vincent Hanquez
9ec505a59a Merge branch 'hsm' 
Conflicts:
	Network/TLS/Core.hs
 2011-12-01 08:55:44 +00:00
Vincent Hanquez
13812b80f5 Merge branch 'measurements' 2011-12-01 08:54:15 +00:00
Vincent Hanquez
a16bdbba86 remove old readPacket. 2011-12-01 08:42:59 +00:00
Vincent Hanquez
adf45a537d handle digest update after processing the packet 2011-12-01 08:42:43 +00:00
Vincent Hanquez
e1fea031af consider clientkeyxchg as an opaque structure in internal layers, and make/process the content in higher layer. 2011-12-01 08:41:01 +00:00
Vincent Hanquez
eba62f6f74 append actual raised exception in the error. 2011-12-01 08:36:56 +00:00
Vincent Hanquez
3bdad41e21 consume ServerKeyExchange if it show up. 2011-12-01 08:34:41 +00:00
Vincent Hanquez
d6a198dad5 split recvRecord out of recvPacket. 2011-11-30 22:01:31 +00:00
Vincent Hanquez
2b4db87a7e cleanup the record layer properly from other layer on top. 
simplify and make the code much more straighforward.
 2011-11-30 21:51:22 +00:00
Vincent Hanquez
2a685b2601 remove the state machine is favor of a straightforward pattern matching state machine. 
simplify code massively and make it easy to support other packet flow later.
 2011-11-29 08:59:41 +00:00
Vincent Hanquez
0f4c6a0c47 refactor to be able to modify state machine mechanism 2011-11-28 08:01:19 +00:00
Vincent Hanquez
23113e3d3b separate code path on client to be able to handle session resume 2011-11-13 11:12:26 +00:00
Vincent Hanquez
63110fb5ce add a wrapper to recvPacket to only receive handshake types. 2011-11-13 11:11:39 +00:00
Vincent Hanquez
7a1c6808b7 add some cases and cleanup a bit the server key exchange message parsing. 2011-11-13 09:16:52 +00:00
Vincent Hanquez
0f4c448bf2 move comment where it should be. 2011-11-13 08:53:00 +00:00
Vincent Hanquez
ba4a2de730 separate code path on server when doing a session resume. 2011-11-12 16:15:05 +00:00
Vincent Hanquez
297f0d351b Check handshake policy on server during a new client handshake. 
It allows server to detect clients that want to abuse single handledly
the server resources by issuing handshakes.

The callback get some measurements on the number of bytes received and sent
since last handshake and also the number of handshake on this context.
 2011-11-12 11:05:12 +00:00
Vincent Hanquez
63fabf9956 add some measurements of bytes received/sent and number of handshakes per context. 2011-11-11 19:05:17 +00:00
Vincent Hanquez
9a0b4e0bd7 update to new cryptocipher and new certificate. 2011-10-31 22:10:32 +00:00
Vincent Hanquez
98ded9d6f4 only import X509 from the X509 module. 2011-10-11 05:36:15 +01:00
Vincent Hanquez
905aff7564 fix typo in error message 2011-10-08 09:41:09 +01:00
Vincent Hanquez
09e32f10c7 use strict time constant version of and and bytestring == during Reception. 2011-10-02 22:15:42 +01:00
Vincent Hanquez
bb9d46447f add strict version of and, && and bytestring equality 2011-10-02 22:15:21 +01:00
Vincent Hanquez
273d5285c2 allow definition of client and server with different connection/operations type 2011-09-29 09:22:27 +01:00
Vincent Hanquez
dff8e03476 curry the connection 2011-09-29 09:14:02 +01:00
Vincent Hanquez
9b099fd0ff vectorized the actual connection type, so one could use Socket or Fd as long as handles. 2011-09-29 08:29:28 +01:00
Vincent Hanquez
7d6116c20b put TLS12 in default allowed versions 2011-09-29 08:27:55 +01:00
Vincent Hanquez
7d24f39c50 directly put the hash in the new empty handshake instead of using a maybe. 2011-08-17 20:50:30 +01:00
Vincent Hanquez
ba942d0c24 separate the function to get one from multiple signature hash 2011-08-17 20:47:36 +01:00
Vincent Hanquez
46f89fcb15 add a type alias for HMAC 2011-08-14 17:51:20 +01:00
Vincent Hanquez
4a54c807e0 define hashSHA256. 2011-08-14 16:18:22 +01:00
Vincent Hanquez
6d5585c74a switch to one hashctx that can contains 2 hashctx, and add a special updateSSL for SSL3. 2011-08-14 16:18:09 +01:00
Vincent Hanquez
68be94060e update hash interface to hide the state through typeclass and existentialquantification. 2011-08-14 14:34:34 +01:00
Vincent Hanquez
d5ebf32b7f in the SSL3 case, we hardcode SHA1.hash and MD5.hash instead of using the hash abstraction. 2011-08-14 14:33:26 +01:00
Vincent Hanquez
394381a2f5 define more stuff for TLS1.2 related to PRF. 2011-08-14 12:21:54 +01:00
Vincent Hanquez
77efb1076a remove commented code 2011-08-14 10:27:15 +01:00
Vincent Hanquez
a3b7419f8b Define hash structure to save some repetition 2011-08-13 12:30:36 +01:00
Vincent Hanquez
b72c6328b0 remove the keyblocksize that is redundant and easily calculated from other fields. 2011-08-13 12:04:23 +01:00
Vincent Hanquez
bd2a00782b rename bulk functions to be prefixed by bulk not cipher 2011-08-13 11:17:51 +01:00
Vincent Hanquez
647dcb02aa set some size to int instead of pointlessly using word8/word16 2011-08-13 11:08:29 +01:00
Vincent Hanquez
7522d87ca3 introduce a bulk object to separate the cipher object creation by chunks 
limit code movement by reusing the same name
 2011-08-13 11:06:23 +01:00
Vincent Hanquez
b6a1b3ed14 misc cleanup 2011-08-13 07:56:17 +01:00
Vincent Hanquez
e4a4d99528 add some TLS12 prf related defs 2011-08-12 21:57:30 +01:00
Vincent Hanquez
58e758a1ab misc cleanup 2011-08-12 20:59:14 +01:00
Vincent Hanquez
3c02e9acfc Create a record type to help type safety 2011-08-12 18:41:49 +01:00
Vincent Hanquez
06baeecea7 remove space. 2011-08-12 18:33:43 +01:00
Vincent Hanquez
84ace35a7e add an helper to use the compression context easily 2011-08-12 18:33:28 +01:00
Vincent Hanquez
abc571223a Change compression API to work properly. 
- distinguish compression from decompression
- add a context
- move from a record structure to typeclass + wrapping data for hiding the existential quantification.
 2011-08-12 18:31:58 +01:00
Vincent Hanquez
b34af4195f fix compilation error 2011-08-07 10:03:34 +01:00
Vincent Hanquez
9591a395a9 use functor <$> instead of maybe 2011-07-07 22:21:23 +01:00
Vincent Hanquez
28e04f8849 Use the encode function to encode the secure renegotiation extension. 
fix a bug on the client side when secure renegotiation is enabled on client and server.
 2011-06-19 21:23:01 +01:00
Vincent Hanquez
c27fc6187d properly encode/decode secure renegotiation extension 2011-06-13 08:33:14 +01:00
Vincent Hanquez
d2e6235410 throw proper error with partial packets and EOF 2011-06-13 08:19:29 +01:00
Vincent Hanquez
1b8474d388 create a sendClientKeyXchg 2011-06-12 21:55:22 +01:00
Vincent Hanquez
02f77a1225 set server and client parameter directly in core, not in the sending processing layer. 2011-06-12 21:42:55 +01:00
Vincent Hanquez
2d33ea3fad separate the IO operation from the decoding. 2011-06-12 21:40:02 +01:00
Vincent Hanquez
69a40eb656 use throwCore instead of error 2011-06-12 21:39:34 +01:00
Vincent Hanquez
30d52f0398 fix comment 2011-06-12 21:39:17 +01:00
Vincent Hanquez
6945147122 add label to serialize get operations 2011-06-12 21:38:42 +01:00
Vincent Hanquez
1358a2ef56 throw error if recvPacket errors instead of ignoring it. 2011-06-12 21:38:18 +01:00
Vincent Hanquez
5207a41a57 reflect the fact in types that the record layer record returns list of same header type. 2011-06-10 21:24:46 +01:00
Vincent Hanquez
f56f5d6e41 add more handling of server key xchg and dh_anon 2011-06-07 08:59:20 +01:00
Vincent Hanquez
8329187394 fill the server hello in the server and check the return value in the client. 2011-06-07 08:28:02 +01:00
Vincent Hanquez
96e6979ed4 misc change and start to trickle through the support for secure renegotiation 2011-06-07 08:13:43 +01:00
Vincent Hanquez
d3de5de4cd add way to store verified data and to activate/deactivate the feature 2011-06-07 07:41:31 +01:00
Vincent Hanquez
093cd2c9fb use bytes directly instead of pointlessly unpacking it for extensions and finishedData 2011-06-06 08:16:24 +01:00
Vincent Hanquez
cead67c558 add secure renegociation flag in state 2011-06-06 08:03:18 +01:00
Vincent Hanquez
03c07ce173 hello extensions can be present since SSL3 2011-06-06 07:56:10 +01:00
Vincent Hanquez
a2059de7c0 simplify decoding by just getting the remaining content 2011-06-06 07:55:09 +01:00
Vincent Hanquez
0710d44f3d code alignment 2011-06-06 07:54:40 +01:00
Vincent Hanquez
f74626e065 throw proper error if we receive an unexpected transition. 2011-05-13 21:40:11 +01:00
Vincent Hanquez
9cd0ed0515 handle exception in handshake and report to the user if the handshake has been successful or not. 2011-05-13 08:39:15 +01:00
Vincent Hanquez
6eef56c60f [SECURITY] fix TLS1.1 block cipher IV usage. 
In TLS1.1 and above, the IV is explicitely carried to the other side and
is generated from random. It doesn't come from the CBC residue.
 2011-05-13 08:10:13 +01:00