Commit Graph

350 Commits

Author SHA1 Message Date
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
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
- 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 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 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 8836d2b175 Deprecate LZO compression framing
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
- 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