status-go/protocol/encryption
Michal Iskierko 73a5189398 feat(BridgeMessage): Add new type of chat message content: BridgeMessage
BridgeMessage is a type of chat message content which will be sent from  Matterbridge.
It contains fields:
- bridge name - depends on the used bridge, eg. "discord", "slack", etc...
- user name - username the message was received from
- content - message content
- user avatar
- message id
- parent message id - used in case of replies

Message is saved to a separated table: bridge_messages, similarly to discord messages.
The user_messages table is untouched.
bridge_messages table contains user_messages_id in order to join with user_messages table.

Issue #13098
2024-01-30 12:14:54 +01:00
..
github.com/protocol/encryption feat: display name 2022-03-14 13:48:34 -04:00
migrations feat(BridgeMessage): Add new type of chat message content: BridgeMessage 2024-01-30 12:14:54 +01:00
multidevice fix: use proper migrations for protocol's test database 2023-10-03 15:11:58 +02:00
publisher using zap.NewNop() ignores configured log level 2021-08-19 11:35:40 +02:00
sharedsecret fix: use proper migrations for protocol's test database 2023-10-03 15:11:58 +02:00
README.md Communities encryption 2021-11-30 20:52:47 +02:00
encryption_multi_device_test.go fix: use proper migrations for protocol's test database 2023-10-03 15:11:58 +02:00
encryption_test.go Fix issues with out of order encryption and batched messages 2023-10-30 10:11:32 +00:00
encryptor.go feat: encrypt `CommunityDescription` fields 2023-12-22 18:17:06 +01:00
helpers.go Fix encryption id && rekey with a single message 2023-10-24 20:48:54 +01:00
persistence.go feat: encrypt `CommunityDescription` fields 2023-12-22 18:17:06 +01:00
persistence_keys_storage_test.go fix: use proper migrations for protocol's test database 2023-10-03 15:11:58 +02:00
persistence_test.go feat: encrypt `CommunityDescription` fields 2023-12-22 18:17:06 +01:00
protocol.go feat: encrypt `CommunityDescription` fields 2023-12-22 18:17:06 +01:00
protocol_message.pb.go Correct profile showcase tokens and collectibles (#4511) 2024-01-25 20:48:27 +04:00
protocol_message.proto Fix encryption id && rekey with a single message 2023-10-24 20:48:54 +01:00
protocol_test.go fix: use proper migrations for protocol's test database 2023-10-03 15:11:58 +02:00
x3dh.go Create a home submodule for Eth node bridges- Rename StatusBackend to GethStatusBackend 2019-11-27 17:02:09 +01:00
x3dh_test.go Use goimports instead of gofmt 2020-01-06 10:17:23 +01:00

README.md

protocol/encryption package

Hash ratchet encryption

encryptor.GenerateHashRatchetKey() generates a hash ratchet key and stores it in in the DB. There, 2 new tables are created: hash_ratchet_encryption and hash_ratchet_encryption_cache. Each hash ratchet key is uniquely identified by the (groupId, keyId) pair, where keyId is derived from a clock value.

protocol.BuildHashRatchetKeyExchangeMessage builds an 1-on-1 message containing the hash ratchet key, given it's ID.

protocol.BuildHashRatchetMessage builds a hash ratchet message with arbitrary payload, given groupId. It will use the latest hash ratchet key available. encryptor.encryptWithHR encrypts the payload using Hash Ratchet algorithms. Intermediate hashes are stored in hash_ratchet_encryption_cache table.

protocol.HandleMessage uses encryptor.decryptWithHR fn for decryption.