* agent: send CON to user when the 1st party responds HELLO; fix REPLY vulnerability
* test for getRcvConn
* add commented OK response to JOIN command
* store: use Only newtype to select one field
* move SMP server from agent commands NEW/JOIN to agent config
* fix SMPServer parser
* update agent protocol - server management
* enable agent test
* agent test with 2 servers
* create reply queue on the configured server
* choose random server
* swap bind
* sign and verify agent messages with key sent in HELLO (TODO: hardcoded block size - should use size from handshake; verify signature of HELLO message itself; possibly, different MSG status if signature was not verified (currently ignored) or failed to verify (currently fails with AGENT A_ENCRYPTION - alternatively, change it to AGENT A_SIGNATURE))
* remove hardcoded block size, make it 4096 bytes
* verify signature of HELLO message before it is added to RcvQueue
* refactor
* update doc
* rename functions
* inventory of error handling problems and types
* Change SMP protocol errors syntax
* connection errors in agent protocol (ERR CONN), STORE error -> AGENT error
* include exception in SEInternal error
* add MESSAGE errors, remove CRYPTO and SIZE errors
* agent protocol SYNTAX and AGENT errors
* BROKER errors
* group all client command (and agent response) errors
* BROKER TRANSPORT error
* simplify Client
* clean up
* transport errors
* simplify client
* parse / serialize agent errors
* differentiate crypto errors
* update errors.md
* make agent and SMP protocol errors consistent, simplify
* update doc
* test: parse / serialize protocol errors with QuickCheck
* add String to internal error
* exponential back-off when retrying to send HELLO
* refactor Client.hs
* replace fold with recursion in startTCPClient
* fail test if server did not start, refactor
* test: wait till TCP server stops
* test: refactor waiting for server to stop
* test: fail with error if server did not start/stop
* transport encryption (WIP - using fixed key, parsing/serialization works, SMP tests fail)
* transport encryption
* transport encryption: separate keys to receive and to send, counter-based IVs
* docs: update transport encryption and handshake
* transport encryption handshake (TODO: validate key hash, welcome block, move keys to system environment)
* change KeyHash type to newtype of Digest SHA256
* transport encryption: validate public key hash
* send and receive welcome block with SMP version
* refactor: parsing SMPServer
* remove unused function
* verify that client version is compatible with server version (major version is not smaller)
* update (fix) SMP server tests
* use separate db connections for each TCP client connection
* refactor atomically, increast delay in tests
* increase test delay for SMP server to start
* increase SMP ping frequency
* remove comment
* separate SQLite connection per thread, to support multi-threaded mode
* remove redundant import
* generate key pair
* crypto: sign/verify functions
* remove extension
* parse/serialize keys
* use RSA recipient/sender keys (TODO sign/verify)
* make PublicKey newtype, assign 0s to private_p & private_q
* replace SMP command parsing with Attoparsec
* rename types: Signed->Transmission, Transmission->SignedTransmission
* sign and verify commands (server tests skipped, agent tests pass)
* SMP client: avoid seralizing transmission twice when sending commands
* update SMP server tests to use command signatures
* remove support for "SEND :msg" syntax from SMP server protocol
* rename RSA module name to R to avoid confusion with C used for S.M.Crypto
* update key sizes to use bits `div` 8
* tidy up
* chat prototype
* chat prototype now compiles
* chat prototype works
* agent: respond SENT mId to SEND (instead of OK), ne repsonse to chat message in terminal
* chat prototype help, update commands
* chat CLI options
* add active contact to ChatClient (not used yet)
* refactor agentTransmission
* InviteContact -> AddContact
* automatically insert active contact
* highlight contact in chat
* name for invitations
* do not ask name on start
* change default server to smp.simplex.im
* handle TCP disconnections (WIP)
* agent: handle SMP server disconnections
* agent: notify client about lost subscriptions when SMP server disconnects
* comments for testing functions
* remove test apps
* chore: reorder functions in Transport
* add comment
Co-authored-by: Efim Poberezkin <efim.poberezkin@gmail.com>
* framework to parse and process agent messages
* update SMPClient functions to accept private key
* process messages (WIP)
* agent: create reply queue and send REPLY message with qInfo
* refactor agent commands
* refactor processSMPTransmission
* agent: logic to process REPLY message
* parse JOIN command
* parse JOIN command
* serialize NEW command
* parse and serialize CON response
* process JOIN command: SEND confirmation (WIP)
* process response to the confirmation from JOIN command
* remove comment
Evgeny Poberezkin