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Update README

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Moxie Marlinspike 2014-04-24 16:08:24 -07:00
parent 5239b3e8f8
commit e84a0948e9
1 changed files with 17 additions and 22 deletions
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libaxolotl/README.md
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@ -45,16 +45,13 @@ State is kept in the following places:
At install time, a libaxolotl client needs to generate its identity keys, registration id, and At install time, a libaxolotl client needs to generate its identity keys, registration id, and
prekeys. prekeys.
``` IdentityKeyPair identityKeyPair = KeyHelper.generateIdentityKeyPair();
IdentityKeyPair identityKeyPair = KeyHelper.generateIdentityKeyPair(); int registrationId = KeyHelper.generateRegistrationId();
int registrationId = KeyHelper.generateRegistrationId(); List<PreKeyRecord> preKeys = KeyHelper.generatePreKeys(startId, 100);
List<PreKeyRecord> preKeys = KeyHelper.generatePreKeys(startId, 100);
// Store identityKeyPair somewhere durable and safe. // Store identityKeyPair somewhere durable and safe.
// Store registrationId somewhere durable and safe. // Store registrationId somewhere durable and safe.
// Store preKeys somewhere durable and safe. // Store preKeys somewhere durable and safe.
```
## Building a session ## Building a session
@ -63,20 +60,18 @@ SessionStore. These will manage loading and storing of identity, prekeys, and s
Once those are implemented, building a session is fairly straightforward: Once those are implemented, building a session is fairly straightforward:
``` SessionStore sessionStore = new MySessionStore();
SessionStore sessionStore = new MySessionStore(); PreKeyStore preKeyStore = new MyPreKeyStore();
PreKeyStore preKeyStore = new MyPreKeyStore(); IdentityKeyStore identityStore = new MyIdentityKeyStore();
IdentityKeyStore identityStore = new MyIdentityKeyStore();
// Instantiate a SessionBuilder for a remote recipientId + deviceId tuple. // Instantiate a SessionBuilder for a remote recipientId + deviceId tuple.
SessionBuilder sessionBuilder = new SessionBuilder(sessionStore, preKeyStore, identityStore, SessionBuilder sessionBuilder = new SessionBuilder(sessionStore, preKeyStore, identityStore,
recipientId, deviceId); recipientId, deviceId);
// Build a session with a PreKey retrieved from the server. // Build a session with a PreKey retrieved from the server.
sessionBuilder.process(retrievedPreKey); sessionBuilder.process(retrievedPreKey);
SessionCipher sessionCipher = new SessionCipher(sessionStore, recipientId, deviceId); SessionCipher sessionCipher = new SessionCipher(sessionStore, recipientId, deviceId);
CiphertextMessage message = sessionCipher.encrypt("Hello world!".getBytes("UTF-8")); CiphertextMessage message = sessionCipher.encrypt("Hello world!".getBytes("UTF-8"));
deliver(message.serialize()); deliver(message.serialize());
```