passepartoutvpn/tunnelkit
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230 Commits

Author SHA1 Message Date
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