passepartoutvpn/tunnelkit
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373 Commits

Author SHA1 Message Date
Davide De Rosa
d03f1bd9af Fix checksEKU not propagated to TunnelKitProvider 2019-03-26 00:37:35 +01:00
Davide De Rosa
00c76f707f Throw specific error if unable to decrypt 
Normally a bad passphrase.
 2019-03-25 19:24:35 +01:00
Davide De Rosa
ffcccb5420 Throw specific error on missing passphrase 
So that client can retry with a passphrase.
 2019-03-25 18:49:53 +01:00
Davide De Rosa
b07ec88ff2 Add passphrase parameter to ConfigurationParser 
Use it to decrypt encrypted PEMs.
 2019-03-25 18:48:59 +01:00
Davide De Rosa
f37bfb3579 Implement RSA privkey decryption via OpenSSL 2019-03-25 18:45:00 +01:00
Davide De Rosa
53f3048674 Add missing documentation 2019-03-25 15:46:15 +01:00
Davide De Rosa
9c4d491a3b Make floating XXX a FIXME 2019-03-25 10:37:15 +01:00
Davide De Rosa
54a477ce67 Randomize endpoints in ConnectionStrategy 
Fixes #76
 2019-03-25 10:32:23 +01:00
Davide De Rosa
7ce31c3184 Parse randomize endpoints from --remote-random 2019-03-25 10:32:08 +01:00
Davide De Rosa
42227fcc00 Add SessionProxy.Configuration.randomizeEndpoint 2019-03-25 10:32:08 +01:00
Davide De Rosa
9c0205614b Disable rebind-on-float until a solid fix 
Mitigates #75
 2019-03-25 10:10:08 +01:00
Davide De Rosa
71d54e2dc3 Send IV_LZO only if supported 2019-03-25 10:07:57 +01:00
Davide De Rosa
04fbbb1fe1 XXX: Fix log glitch 2019-03-21 19:40:42 +01:00
Davide De Rosa
ac418f414a Make masksPrivateData optional 
Do not break Codable compatibility.
 2019-03-21 19:32:06 +01:00
Davide De Rosa
fad20668b0 Override masksPrivateData via AppExtension 
Unmask in demo.

Fixes #62
 2019-03-21 19:19:22 +01:00
Davide De Rosa
f32c231b90 Remove deprecated API 
Should have done so in 1.5.0
 2019-03-21 18:30:40 +01:00
Davide De Rosa
79509a1ea1 Fix execution queue in network handler 2019-03-20 18:01:57 +01:00
Davide De Rosa
a5b8907918 Postpone shutdown until notification is written 
Otherwise socket might be force-closed while sending the packet.
 2019-03-20 17:57:56 +01:00
Davide De Rosa
c93461b153 Send explicit exit notification if UDP 
Implement --explicit-exit-notify by default.

Fixes #29
 2019-03-20 17:57:56 +01:00
Davide De Rosa
c6ab3b57db Fix a few return in wrong scope 2019-03-20 17:57:56 +01:00
Davide De Rosa
9d479a9aba Handle LZO compression in --compress framing 
Share parse block between comp-lzo and compress.

It seems that --compress sends NO_COMPRESS w/o swapping.

Also suppress redundant LZOIsSupported(), implied by non-nil value
of self.lzo.
 2019-03-20 09:04:27 +01:00
Davide De Rosa
4b9ffcfb4e Accept LZO regardless of framing 2019-03-20 09:04:27 +01:00
Davide De Rosa
9a6f3d638c Recognize "--compress lzo" option as legal 2019-03-20 09:04:27 +01:00
Davide De Rosa
7a449f90ee Advertise LZO support 2019-03-19 15:14:29 +01:00
Davide De Rosa
0eb0e3e478 Parse compression from several places 
- PUSH_REPLY
- .ovpn configuration
- TunnelKitProvider
 2019-03-19 15:14:29 +01:00
Davide De Rosa
4d6d51818d Compress/decompress LZO data packets 
Return compressionHeader from parse blocks.
 2019-03-19 15:14:27 +01:00
Davide De Rosa
197679057d Return NSData from parsePayloadWithBlock 
More friendly to (de)compression stage.
 2019-03-19 15:12:56 +01:00
Davide De Rosa
5cc32b1060 Wrap minilzo into dynamic Obj-C plugin 
Handle library errors to some extent.
 2019-03-19 15:12:46 +01:00
Davide De Rosa
08b04c8e02 Fix not propagated checksEKU flag 2019-03-18 17:27:48 +01:00
Davide De Rosa
7d69e09c53 Update copyright 2019-03-09 11:44:18 +01:00
Davide De Rosa
6b29c9e06c Double check reasserting during reconnection 
A forced shutdown might happen during the recovery interval (1s).
 2019-03-08 13:19:52 +01:00
Davide De Rosa
70ed2a4d83 Reset reasserting flag on plain shutdown 2019-03-08 13:16:03 +01:00
Davide De Rosa
e3b8a6b16b Shut down on link error 
Because it doesn't seem to recover until the tunnel dies.
 2019-03-08 13:08:54 +01:00
Davide De Rosa
e849e6c0da Reject <connection> blocks in .ovpn 
- Use enumerateComponents for boolean test.
- Fix a test compile error on the way.
 2019-03-04 17:39:37 +01:00
Davide De Rosa
1c1547fc8f Fix DNS servers not serialized to AppExtension 2019-03-03 10:51:36 +01:00
Davide De Rosa
86420ba8ea Shut down on compressed data packet 
Re-inforce #65 at the data path level. Should now cover all
compression scenarios.
 2019-02-28 17:16:14 +01:00
Davide De Rosa
0f2a5e1e14 Check NULL when verifying EKU 2019-02-25 23:33:31 +01:00
Davide De Rosa
8fe43269ab Catch errors on CA MD5 calculation (PIA only) 2019-02-25 23:33:26 +01:00
Davide De Rosa
d1b5c94be9 Fix potential overflow in AEAD IV length 2019-02-25 23:23:43 +01:00
Davide De Rosa
06a872c448 Add ProviderError.serverCompression mapping 2019-02-25 23:09:06 +01:00
Davide De Rosa
3aadaf0186 Shut down when server pushes compression enabled 2019-02-25 23:01:21 +01:00
Davide De Rosa
367e8b7e08 Track whether server pushed a compression option 2019-02-25 23:01:21 +01:00
Davide De Rosa
8c1b95eaa7 Group PushReply regexes 2019-02-25 23:01:21 +01:00
Davide De Rosa
d6076b045a Make checksEKU optional to fall back on decoding 2019-02-25 11:16:26 +01:00
Davide De Rosa
010da904fa Parse EKU choice in .ovpn from remote-cert-tls 
Fix unhandled extra spaces in dhcp-option DNS regex.
 2019-02-25 11:16:26 +01:00
Davide De Rosa
265aca0829 Make EKU verification optional in TLSBox 2019-02-25 11:16:26 +01:00
Davide De Rosa
c244b29a8f Parse DNS servers from configuration 2019-01-05 22:29:16 +01:00
Davide De Rosa
13c41d80e7 Allow overriding DNS servers 
Fall back to those in PUSH_REPLY.
 2019-01-05 22:25:58 +01:00
Davide De Rosa
03478b6fbf Add jazzy doc to ConfigurationParser 2018-11-12 10:42:04 +01:00
Davide De Rosa
40fd2c7ede Parse configuration from .ovpn file 2018-11-10 10:58:06 +01:00
Davide De Rosa
f91db4cbf1 Move EndpointProtocol/SocketType to Core 2018-11-10 10:48:17 +01:00
Davide De Rosa
0800c943a8 Add shortcut extension for creating regexes 
Also expose enumeration methods for internal reuse.
 2018-11-10 10:47:58 +01:00
Davide De Rosa
36e93651ba Replace hardcoded 32 tag length in tls-crypt 2018-11-06 10:35:37 +01:00
Davide De Rosa
b366925125 Hardcode digestLength to tagLength in CTR 
Code is not using digestLength in any way.
 2018-11-06 10:35:19 +01:00
Davide De Rosa
7ffbf41b30 Expose internal tag length, 0 if none 2018-11-06 10:31:55 +01:00
Davide De Rosa
2fde43b1fc Keep tag length constants private 
Also AD length in AEAD was an unresolved relic.
 2018-11-06 10:25:35 +01:00
Davide De Rosa
caea6624fc Unmask IPv4 netmask and IPv6 prefix 
Masking that is useless and paranoid. May help debugging.
 2018-11-05 20:40:12 +01:00
Davide De Rosa
e198e80595 Use standard inet_ntop/pton for IPv4 conversion 
Swap endianness internally.
 2018-11-05 20:21:10 +01:00
Davide De Rosa
b32c1848be Unmask harmless destination port 2018-11-05 15:48:34 +01:00
Davide De Rosa
9c989dabf5 Fix IPv4/UInt32 calculations 2018-10-28 00:26:15 +02:00
Davide De Rosa
9e2bdd22ac Pick default values from static constant 2018-10-26 11:07:46 +02:00
Davide De Rosa
84e216f56d Deprecate lastErrorKey, encapsulate access 2018-10-25 22:36:31 +02:00
Davide De Rosa
3cc511822d Deprecate debugLogKey, hardcode filename 2018-10-25 22:36:31 +02:00
Davide De Rosa
8f328709c8 Wrap TKP.Configuration fields in SP.Configuration 
Take credentials out of SP.Configuration. Makes sense as they
never appear in e.g. an .ovpn file.
 2018-10-25 18:34:03 +02:00
Davide De Rosa
e962603098 Allow SP.Configuration customization via builder 2018-10-25 18:34:03 +02:00
Davide De Rosa
d6e27938bc Make usesPIAPatches optional 
For compatible decoding.
 2018-10-25 18:34:03 +02:00
Davide De Rosa
197d29042c Take a cache URL in SessionProxy to store PEMs 2018-10-25 18:34:03 +02:00
Davide De Rosa
3fd0329736 Use CryptoContainer in SessionConfiguration 
Instead of paths.
 2018-10-25 18:34:02 +02:00
Davide De Rosa
ca77858bf0 Move CryptoContainer to Core 2018-10-25 18:34:02 +02:00
Davide De Rosa
f1efac073c Export and document log shortcuts in Configuration 2018-10-24 21:06:04 +02:00
Davide De Rosa
f5d12300f9 Save debug log to file in app group container 
Don't bog UserDefaults. Reuse debugLogKey for the log filename.
 2018-10-24 21:06:04 +02:00
Davide De Rosa
b35fb34da5 Cap masked hash to 16 hexes 2018-10-24 18:50:36 +02:00
Davide De Rosa
ae85337e91 Mask log.debug 2018-10-24 18:47:41 +02:00
Davide De Rosa
033763f372 Mask log.info 2018-10-24 18:47:41 +02:00
Davide De Rosa
25d84f6530 Add internal flag for masking private data 
Hardcoded to true. Private data is mostly hostname/IP addresses
and routing information.
 2018-10-24 18:23:10 +02:00
Davide De Rosa
b1a79d6451 Shut down on server-initiated HARD_RESET 
Session is stale and not recoverable (lame duck).
 2018-10-24 12:31:37 +02:00
Davide De Rosa
0b79ce4194 Handle server-initiated SOFT_RESET 2018-10-24 12:22:47 +02:00
Davide De Rosa
d829247e6e Simplify socket shutdown code 
Drop weird (old?) linkFailures check.
 2018-10-24 09:42:18 +02:00
Davide De Rosa
91349fd780 Take shouldChangeProtocol out of GenericSocket 
Behavior is not exactly similar in UDP and TCP.
 2018-10-24 09:42:03 +02:00
Davide De Rosa
8b59fe6f4c Use RawRepresentable where adequate 2018-10-24 09:19:50 +02:00
Davide De Rosa
e3a5302e06 Check NULL EKU and simplify OID comparison 2018-10-24 00:43:01 +02:00
Davide De Rosa
3a95568d0b Remove unused code 2018-10-24 00:36:18 +02:00
Davide De Rosa
440a7f7da8 Verify server cert EKU 
Fixes #27
 2018-10-23 23:46:37 +02:00
Davide De Rosa
c32185b524 Review/complete mapping to ProviderError 
Errors from TunnelKitNative were not mapped. Also, move TLS CA
verification error to TLSBox domain.
 2018-10-23 23:44:25 +02:00
Davide De Rosa
f5d9720b01 Halt TLS on internal failure 2018-10-23 23:44:25 +02:00
Davide De Rosa
f725779e0e Convert ct pulling to try/catch 2018-10-23 22:47:04 +02:00
Davide De Rosa
1ad4a62593 Report error status to shared defaults 
Retain after disposal, unless manually stopped.
 2018-10-22 01:04:36 +02:00
Davide De Rosa
7ffb997904 Add defaults key for last error 2018-10-22 01:04:36 +02:00
Davide De Rosa
4bf7f1a1fc Bridge SessionError to public ProviderError 2018-10-22 01:04:36 +02:00
Davide De Rosa
6200a0bc1c Split configuration and session errors 2018-10-22 01:04:36 +02:00
Davide De Rosa
f93634bd7a Respect link MTU in TCP 
Mitigates #39
 2018-10-22 00:56:08 +02:00
Davide De Rosa
26fc12c2ef Add missing fclose() after fopen() 
Slip-up from #32
 2018-10-21 00:22:36 +02:00
Davide De Rosa
fbd3f977d5 Parse static key from file 2018-10-19 17:22:26 +02:00
Davide De Rosa
28d9f3ee68 Add crypt strategy 2018-10-19 17:06:29 +02:00
Davide De Rosa
55e0aa5c5a Implement and test crypt serializer 2018-10-19 17:06:26 +02:00
Davide De Rosa
3ec4a7d292 Implement AES-CTR encryption 2018-10-19 16:56:20 +02:00
Davide De Rosa
a430beb35f Improve Swift bridging of CryptoFlags 2018-10-19 16:56:20 +02:00
Davide De Rosa
8ccc4c08a5 Add auth strategy 2018-10-19 16:20:56 +02:00
Davide De Rosa
0fce5abdde Implement auth serializer 2018-10-19 16:20:56 +02:00
Davide De Rosa
a974646558 Add macros for replay packet id 2018-10-19 16:12:07 +02:00
Davide De Rosa
66735ec118 Prepare API to enable TLS wrapping 
Extensible TLSWrap parameter.
 2018-10-19 16:11:35 +02:00
Davide De Rosa
51720c1fbc Split ControlPacket header/content serialization 
rawSerializeTo: does not include opcode|session_id.
 2018-10-19 16:11:35 +02:00
Davide De Rosa
372fa194a5 Parse indexed keys from StaticKey 2018-10-19 16:11:35 +02:00
Davide De Rosa
5c8c361fce Add StaticKey class for static OpenVPN keys 2018-10-19 16:11:35 +02:00
Davide De Rosa
a85c4ea6da Rename packetId flag to more proper IV 2018-10-19 15:55:16 +02:00
Davide De Rosa
bff9352c6e Handle encryption/peer-id in a stateless manner 
Fixes #30
 2018-10-19 15:54:55 +02:00
Davide De Rosa
70b50a7a2e Parse data opcode when decrypting 
Assume it could be DATA_V1/V2 regardless of peer-id.
 2018-10-19 11:33:12 +02:00
Davide De Rosa
9b785084e2 Customize HARD_RESET payload when PIA-patched 2018-10-18 13:31:11 +02:00
Davide De Rosa
eb8a8b38c2 Restore PIA HARD_RESET code 2018-10-18 12:45:32 +02:00
Davide De Rosa
872e20a95a Add function to compute MD5 from certificate 2018-10-18 12:32:22 +02:00
Davide De Rosa
98c5a015f3 Split endpoint and credentials 
Basically drop AuthenticatedEndpoint.
 2018-10-06 16:22:02 +02:00
Davide De Rosa
40b733db57 Make credentials optional 2018-10-06 16:21:59 +02:00
Davide De Rosa
093774535d Make CA non-optional 
Fix up nullability qualifiers in TLSBox.

Fixes #26
 2018-10-06 15:53:22 +02:00
Davide De Rosa
09210b727a Use compression framing description 2018-09-28 08:40:14 +02:00
Davide De Rosa
7b96247c72 Fix interpretation of 0 seconds 
0 keep-alive = never
0 reneg seconds = never
 2018-09-28 08:39:57 +02:00
Davide De Rosa
24dabe2739 Set peer-info version from bundle 
Omit build number for now, seems more complex than expected to
accomplish with CocoaPods.
 2018-09-24 10:26:43 +02:00
Davide De Rosa
d6958ed28d Revert LZO deprecation, still widely used 2018-09-23 14:23:52 +02:00
Davide De Rosa
58726a67d7 Update SwiftyBeaver for MemoryDestination 
See for reference:

- https://github.com/pia-foss/tunnel-apple/pull/15
- https://github.com/SwiftyBeaver/SwiftyBeaver/pull/299
 2018-09-23 14:14:25 +02:00
Davide De Rosa
668474d75c Indent negotiated parameters in log 2018-09-21 19:53:38 +02:00
Davide De Rosa
44fc38e8ef Rename encryption headers for consistency 
The shared prefix makes it easier to associate them with
implementation files.
 2018-09-20 09:03:33 +02:00
Davide De Rosa
600c93be55 Drop overheadLength, only used in one place 2018-09-20 09:03:33 +02:00
Davide De Rosa
dd02c92aa5 Expose methods for capacity prediction 
Encapsulate encrypt/decrypt buffer capacity calculation.
 2018-09-20 09:03:33 +02:00
Davide De Rosa
f6ee187db7 Use symbolic data header length 2018-09-20 09:03:33 +02:00
Davide De Rosa
aa39414a77 Rename packet header to opcode (first byte) 2018-09-20 09:03:31 +02:00
Davide De Rosa
fe92fcd91c Remove NSData versions from Encrypter/Decrypter 
Move to test target. Conversely, bring ZeroingData.data extension
into main targets.
 2018-09-20 09:01:44 +02:00
Davide De Rosa
1099d9adbf Improve control channel log readability 
- Use consistent convention in id logging.
- Describe packet codes.
- Encapsulate packet logging.
 2018-09-20 09:00:11 +02:00
Davide De Rosa
ce94a594f9 Bring code/key deserialization into serializer 
Duplicates first byte parsing but makes testing more meaningful,
because there's no need to provide a bogus code/key pair.
 2018-09-20 08:59:50 +02:00
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 
- 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 
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 
Useful for reuse in TCP streams.
 2018-09-19 22:04:52 +02:00
Davide De Rosa
cba6f6f959 Clean up some documentation metadata 
- Reorder fields in SessionProxy.Configuration*
- Add new classes to .yml
 2018-09-19 22:04:52 +02:00
Davide De Rosa
6ffdcec47b Return optional from String/IPv4 conversion 2018-09-19 22:03:46 +02:00
Davide De Rosa
da2727b003 Apply both IPv4 and IPv6 settings 
Best choice to cope with "hybrid" environments.
 2018-09-15 19:42:43 +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 
- IV_PLAT
- IV_UI_VER
- IV_SSL
 2018-09-12 15:50:36 +02:00
Davide De Rosa
02a20b5308 Indent TunnelKitProvider.Configuration log 
Gives more context.
 2018-09-12 15:49:41 +02:00
Davide De Rosa
915638b163 Log negotiated parms at info level 
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 
Not recoverable by default (e.g algorithm mismatch).
 2018-09-08 00:10:35 +02:00
Davide De Rosa
891c72caa1 Rearrange shutdown code rationally 2018-09-08 00:10:35 +02:00
Davide De Rosa
8adb9871c3 Dispose tunnel if can't try next protocol 
Return boolean in socketShouldChangeProtocol indicating whether
another protocol is available.
 2018-09-08 00:10:35 +02:00
Davide De Rosa
de09d0b5da Only try upgrade socket on network error 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 
Use CoreConfiguration only within Core.
 2018-09-08 00:00:07 +02:00
Davide De Rosa
65468207cb Transfer keep-alive to SessionProxy 2018-09-07 22:14:57 +02:00
Davide De Rosa
fcfe1f3f68 Add keepAliveSeconds field in AppExtension 2018-09-07 22:13:40 +02:00
Davide De Rosa
e9032e5490 Leave nil if push option parsed but unrecognized 
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
14f5a68c12 Move appGroup out of Configuration 
Decouple VPN parameters.
 2018-09-07 00:25:21 +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 
- Ciphers are AES.
- Digests are HMAC.
 2018-09-06 10:55:56 +02:00
Davide De Rosa
ce6a41a218 Add more ciphers/digests 
No-brainer, OpenSSL EVP supports them.
 2018-09-06 10:38:18 +02:00
Davide De Rosa
802f7dc0f8 Fix debugLogFormat not copied to builder 2018-09-06 10:34:10 +02:00
Davide De Rosa
d6b80ea449 Implement Codable in public entities 
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 
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
3aebedf5b8 Encapsulate complex serialization 2018-09-04 15:59:22 +02:00
Davide De Rosa
e121555f82 Add Cipher.embedsDigest to signal digest embedding 
Currently GCM ciphers do.
 2018-09-04 15:57:07 +02:00
Davide De Rosa
3543f7aab3 Omit sensitive data from PUSH_REPLY log 
Namely auth-token.
 2018-09-02 12:48:45 +02:00
Davide De Rosa
201da9b69b Bump IV_VER to 2.4 
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 
- 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 
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 
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 
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
ec2950171b Use AF_INET6 according to IPv6 availability 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 
IPv4 currently mandatory in PushReply (exception otherwise).
 2018-08-31 01:59:08 +02:00
Davide De Rosa
ac0e7713d6 Parse IPv6 DNS servers 
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 
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 
Avoid exposing __TunnelKitNative module for using it.
 2018-08-31 01:40:58 +02:00
Davide De Rosa
b81294f6e4 Parse IPv4 from String 2018-08-31 01:06:38 +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 
- 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 
Improves extensibility.
 2018-08-30 18:02:12 +02:00
Davide De Rosa
3dabc254bc Improve naming in crypto classes 
- 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 
Prepare payload blocks in DataPath.
 2018-08-30 17:11:22 +02:00
Davide De Rosa
31924c6038 Make peerId stateless, imply from blocks 
Will do the same with compressionFraming.
 2018-08-30 14:56:03 +02:00
Davide De Rosa
e57ef9fb86 Fix duplicate memcpy in AEAD crypto 
Regression in #5
 2018-08-30 14:55:26 +02:00