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tunnelkit
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114 Commits

Author SHA1 Message Date
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 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 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 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 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 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 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 8ccc4c08a5 Add auth strategy 2018-10-19 16:20:56 +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 9b785084e2 Customize HARD_RESET payload when PIA-patched 2018-10-18 13:31:11 +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 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 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 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 856fa9e12e Take PacketStream out and make public 
Useful for reuse in TCP streams.
 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 02a20b5308 Indent TunnelKitProvider.Configuration log 
Gives more context.
 2018-09-12 15:49:41 +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 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 14f5a68c12 Move appGroup out of Configuration 
Decouple VPN parameters.
 2018-09-07 00:25:21 +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 3aebedf5b8 Encapsulate complex serialization 2018-09-04 15:59:22 +02:00
Davide De Rosa ec2950171b Use AF_INET6 according to IPv6 availability 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 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 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 209889b9d2 Make compression framing an enum option 
- Disabled: no framing (default)
- CompLZO: NO_COMPRESS
- Compress: NO_COMPRESS_SWAP
 2018-08-30 12:43:36 +02:00
Davide De Rosa dee2956406 Rename Certificate to CryptoContainer 
Makes more sense as it holds certs and keys. Can be other formats
than PEM in the future.
 2018-08-28 12:55:27 +02:00
Davide De Rosa e6f509a26c Add client certificate to TunnelKitProvider 
Refactor composition of temporary file URL.

Also fix missing LZOFraming from Configuration.builder().
 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 c4b0964c3c Improve split naming 
*Socket + *Link
 2018-08-24 12:44:17 +02:00
Davide De Rosa 54cc811e47 Use MTU configuration for the link instead 
Raise default link MTU from 1000 to 1250. Keep default for
tunnel MTU.
 2018-08-24 12:37:09 +02:00
Davide De Rosa 6208fe8e21 Split GenericSocket and LinkInterface 
Keep socket and link logic separated. Allows for setting MTU
specifically for the link.

- UDP: hardcoded 1000
- TCP: ignored (.max)
 2018-08-24 12:36:35 +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 2459fe1bfd Move a few classes inside SessionProxy 
- 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 
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