Davide De Rosa
11cb312c02
Move control channel logic to PlainSerializer
2018-09-19 22:04:52 +02:00
Davide De Rosa
595cae3563
Add strategy for control channel serialization
2018-09-19 22:04:52 +02:00
Davide De Rosa
3608860b9d
Move sessionId and remoteSessionId
2018-09-19 22:04:52 +02:00
Davide De Rosa
1573b2070a
Move control queue management
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- Out packets
- In packets
- Acks
2018-09-19 22:04:52 +02:00
Davide De Rosa
e6dd4de472
Move control data parsing
2018-09-19 22:04:52 +02:00
Davide De Rosa
19ce7de819
Encapsulate control state into ControlChannel
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First step: variables + mutating funcs.
2018-09-19 22:04:52 +02:00
Davide De Rosa
d80c0b5460
Move in/out states to a generic struct
2018-09-19 22:04:52 +02:00
Davide De Rosa
2bd9484a43
Move ControlPacket serialization to Obj-C
...
Additionally, make sessionId non-optional in control packets. They
must have it, therefore treat a missing sessionId as a programming
error instead.
Reuse routines for acks to make PacketMacros the only point of
packets serialization.
2018-09-19 22:04:52 +02:00
Davide De Rosa
92dbb57666
Revert CommonPacket name to ControlPacket
2018-09-19 22:04:52 +02:00
Davide De Rosa
856fa9e12e
Take PacketStream out and make public
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Useful for reuse in TCP streams.
2018-09-19 22:04:52 +02:00
Davide De Rosa
cba6f6f959
Clean up some documentation metadata
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- Reorder fields in SessionProxy.Configuration*
- Add new classes to .yml
2018-09-19 22:04:52 +02:00
Davide De Rosa
ac3582c0fa
Fix ignored OpenSSL code
2018-09-14 02:04:36 +02:00
Davide De Rosa
b9243c9f0b
Add some more peer-info
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- IV_PLAT
- IV_UI_VER
- IV_SSL
2018-09-12 15:50:36 +02:00
Davide De Rosa
915638b163
Log negotiated parms at info level
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Useful when debug disabled.
2018-09-12 15:48:47 +02:00
Davide De Rosa
aef7daec51
Fix and clean up redundant nullability specifiers
2018-09-12 15:38:52 +02:00
Davide De Rosa
a3fe740ad9
Assert ambiguity about HMAC key length
2018-09-12 15:21:25 +02:00
Davide De Rosa
d53e7add10
Allow HMAC verify with nil cipher in CryptoCBC
2018-09-12 15:21:25 +02:00
Davide De Rosa
401d999b3d
Expose HMAC digestLength where available
2018-09-12 15:21:25 +02:00
Davide De Rosa
4af0ce8739
Refactor duplicate keep-alive code
2018-09-09 00:52:16 +02:00
Davide De Rosa
3a02557b5e
Override keep-alive with pushed interval
2018-09-09 00:52:16 +02:00
Davide De Rosa
4bf02198d1
Parse ping from PUSH_REPLY
2018-09-09 00:52:16 +02:00
Davide De Rosa
66864da51b
Default to no keep-alive if unset
...
For consistency with other optional flags.
Updates #20
2018-09-08 12:56:40 +02:00
Davide De Rosa
01f65b2a7e
Always shut down on known tunnel error
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Not recoverable by default (e.g algorithm mismatch).
2018-09-08 00:10:35 +02:00
Davide De Rosa
ecbad85b4a
Discard 0 keep-alive interval
2018-09-08 00:06:19 +02:00
Davide De Rosa
582ef4875d
Move default pingInterval to constructor
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Use CoreConfiguration only within Core.
2018-09-08 00:00:07 +02:00
Davide De Rosa
e9032e5490
Leave nil if push option parsed but unrecognized
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For whatever reason. Do not override with .disabled when not
necessarily intended.
2018-09-07 15:22:03 +02:00
Davide De Rosa
e5918d1b05
Override framing with pushed if available
2018-09-07 15:11:44 +02:00
Davide De Rosa
0304c4a5eb
Parse compression framing from PUSH_REPLY
2018-09-07 15:10:19 +02:00
Davide De Rosa
55cdd6227c
Interpret 0 reneg seconds as never
2018-09-07 14:58:56 +02:00
Davide De Rosa
1fbfe5b844
Document genericName method
2018-09-06 11:16:48 +02:00
Davide De Rosa
5b638ea5f6
Use different genericName for CBC/GCM
2018-09-06 11:16:14 +02:00
Davide De Rosa
0b28eacf0d
Add more metadata to Cipher/Digest
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- Ciphers are AES.
- Digests are HMAC.
2018-09-06 10:55:56 +02:00
Davide De Rosa
ce6a41a218
Add more ciphers/digests
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No-brainer, OpenSSL EVP supports them.
2018-09-06 10:38:18 +02:00
Davide De Rosa
d6b80ea449
Implement Codable in public entities
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Also rename CompressionFraming for being an extension of
SessionProxy.
2018-09-06 10:34:10 +02:00
Davide De Rosa
43a5972737
Fix cipher regex in PUSH_REPLY
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Breaks with NCP enabled when cipher is not last. Trailing comma
was erroneously included in parsed cipher name.
Fixes #11
2018-09-05 03:54:40 +02:00
Davide De Rosa
e121555f82
Add Cipher.embedsDigest to signal digest embedding
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Currently GCM ciphers do.
2018-09-04 15:57:07 +02:00
Davide De Rosa
3543f7aab3
Omit sensitive data from PUSH_REPLY log
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Namely auth-token.
2018-09-02 12:48:45 +02:00
Davide De Rosa
201da9b69b
Bump IV_VER to 2.4
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Enough to claim.
2018-09-02 02:09:20 +02:00
Davide De Rosa
bcc95ad510
Send NCP in peer-info
2018-09-02 02:09:20 +02:00
Davide De Rosa
81eb18619d
Pick cipher from PUSH_REPLY if present
2018-09-02 02:09:20 +02:00
Davide De Rosa
31e694859f
Cache aggregated PushReply object
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- authToken
- peerId
- cipher
Retain across soft resets.
2018-09-02 02:09:20 +02:00
Davide De Rosa
cff359fceb
Parse pushed cipher if any
2018-09-02 02:09:20 +02:00
Davide De Rosa
e900454504
Share connection completion code
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Across hard and soft reset.
2018-09-02 02:09:20 +02:00
Davide De Rosa
c930cda065
Consolidate DataPath with new flow
2018-09-02 02:09:20 +02:00
Davide De Rosa
c01ac7e1e3
Postpone keys setup until after PUSH_REPLY
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And rename to setupEncryption() for ambiguity with SessionKey.
2018-09-02 02:09:20 +02:00
Davide De Rosa
474e633e48
Parse arguments from regexp extension
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Further code simplification.
2018-09-02 01:14:37 +02:00
Davide De Rosa
208fc48dd7
Drop unused DataPath protocols array
2018-08-31 01:59:08 +02:00
Davide De Rosa
235c485cae
Simplify regex matching with private extension
2018-08-31 01:59:08 +02:00
Davide De Rosa
e6036095c9
Describe routes in IPv*Settings
2018-08-31 01:59:08 +02:00
Davide De Rosa
373a36b9c1
Parse and apply IPv6 settings when available
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IPv4 currently mandatory in PushReply (exception otherwise).
2018-08-31 01:59:08 +02:00
Davide De Rosa
ac0e7713d6
Parse IPv6 DNS servers
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dhcp-option can be DN6 (older) or DNS (newer).
2018-08-31 01:59:08 +02:00
Davide De Rosa
97866e6f23
Set compression framing enum value by appearance
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0 = none (oldest)
1 = comp-lzo
2 = compress (newest)
2018-08-31 01:58:18 +02:00
Davide De Rosa
b050110e60
Bridge CompressionFraming to Swift
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Avoid exposing __TunnelKitNative module for using it.
2018-08-31 01:40:58 +02:00
Davide De Rosa
7723a7fe7d
Move compression magic bytes back to PacketMacros
2018-08-30 19:33:23 +02:00
Davide De Rosa
b0d264889c
Extend PUSH_REPLY parsing
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- Topology
- Routes
Use the less confusing defaultGateway vs gatewayAddress.
2018-08-30 18:02:12 +02:00
Davide De Rosa
5bf7813d56
Forward compound SessionReply to delegate
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Improves extensibility.
2018-08-30 18:02:12 +02:00
Davide De Rosa
3dabc254bc
Improve naming in crypto classes
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- Consistency in encryption/decryption flow
- Consistency in packet/payload
- DataPathChannel method names
2018-08-30 17:52:50 +02:00
Davide De Rosa
5166ac3813
Move compression framing to stateless blocks
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Prepare payload blocks in DataPath.
2018-08-30 17:11:22 +02:00
Davide De Rosa
31924c6038
Make peerId stateless, imply from blocks
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Will do the same with compressionFraming.
2018-08-30 14:56:03 +02:00
Davide De Rosa
e57ef9fb86
Fix duplicate memcpy in AEAD crypto
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Regression in #5
2018-08-30 14:55:26 +02:00
Davide De Rosa
68810d9497
Add description to framing enum
2018-08-30 13:59:47 +02:00
Davide De Rosa
209889b9d2
Make compression framing an enum option
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- Disabled: no framing (default)
- CompLZO: NO_COMPRESS
- Compress: NO_COMPRESS_SWAP
2018-08-30 12:43:36 +02:00
Davide De Rosa
a4c109a916
Bridge client cert from SessionProxy to TLSBox
2018-08-28 12:55:27 +02:00
Davide De Rosa
b7a48d4f4f
Support client certificate in TLSBox
2018-08-28 12:55:27 +02:00
Davide De Rosa
6a71ada1c8
Drop support for redundant EC curves
2018-08-28 12:55:27 +02:00
Davide De Rosa
b172f79719
Re-license with proper per-file notices
...
Clarify explicitly the author/extent of the fork, with proper
credit to the original project's license and copyright holder.
2018-08-28 12:53:14 +02:00
Davide De Rosa
94890c08cf
Do not deprecate until replacement
...
Implement new compression framing later.
2018-08-24 00:48:17 +02:00
Davide De Rosa
9f54e624ee
Expose LZO framing option
2018-08-24 00:27:45 +02:00
Davide De Rosa
8836d2b175
Deprecate LZO compression framing
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Prepend NO_COMPRESS if enabled, omit if not (default).
2018-08-24 00:18:42 +02:00
Davide De Rosa
fe7a2c6941
Drop a few old commented lines
2018-08-23 18:51:36 +02:00
Davide De Rosa
2459fe1bfd
Move a few classes inside SessionProxy
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- Authenticator
- EncryptionBridge (formerly EncryptionProxy)
- PushReply
- SessionKey
They only make sense there. Content unchanged.
2018-08-23 18:51:36 +02:00
Davide De Rosa
6d5e9f68a9
Move cipher/digest enums to Core
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Restrict choice to supported OpenSSL algorithms.
2018-08-23 18:51:36 +02:00
Davide De Rosa
8a9e99e6a9
Wrap SessionProxy configuration in a builder
2018-08-23 18:51:36 +02:00
Davide De Rosa
897e824340
Enforce use of non-preset CA certificates
2018-08-23 12:11:55 +02:00
Davide De Rosa
dfac465c1d
Drop support for PIA HARD_RESET patch
2018-08-23 12:11:55 +02:00
Davide De Rosa
4d03df7066
Finish up renaming in headers and prefixes
2018-08-23 12:10:56 +02:00
Davide De Rosa
fe665e8ad5
Rename library to TunnelKit
2018-08-23 12:10:41 +02:00