status-go/protocol/encryption
mprakhov 57b2432290 Community encryption should automatically be enabled/disabled depending on community permissions (closed/open) 2023-05-05 17:32:39 +02:00
..
github.com/protocol/encryption feat: display name 2022-03-14 13:48:34 -04:00
migrations feat:support backup/sync ens name (#3415) 2023-04-26 23:37:18 +08:00
multidevice feat: Added `setInstallationName` method (#3294) 2023-03-20 23:51:17 +11:00
publisher using zap.NewNop() ignores configured log level 2021-08-19 11:35:40 +02:00
sharedsecret feat: make kdf iterations configurable when creating a multiaccount (#2796) 2022-09-27 16:27:20 -04:00
README.md Communities encryption 2021-11-30 20:52:47 +02:00
encryption_multi_device_test.go feat: make kdf iterations configurable when creating a multiaccount (#2796) 2022-09-27 16:27:20 -04:00
encryption_test.go Send all encryption keys 2022-10-20 12:19:44 +01:00
encryptor.go Community encryption should automatically be enabled/disabled depending on community permissions (closed/open) 2023-05-05 17:32:39 +02:00
persistence.go Community encryption should automatically be enabled/disabled depending on community permissions (closed/open) 2023-05-05 17:32:39 +02:00
persistence_keys_storage_test.go test: use `T.TempDir` to create temporary test directory (#2746) 2023-04-26 21:39:51 +01:00
persistence_test.go test: use `T.TempDir` to create temporary test directory (#2746) 2023-04-26 21:39:51 +01:00
protocol.go feat: Added `setInstallationName` method (#3294) 2023-03-20 23:51:17 +11:00
protocol_message.pb.go Send all encryption keys 2022-10-20 12:19:44 +01:00
protocol_message.proto Send all encryption keys 2022-10-20 12:19:44 +01:00
protocol_test.go feat: make kdf iterations configurable when creating a multiaccount (#2796) 2022-09-27 16:27:20 -04:00
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.