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Added loki functions in PreKeyUtils.

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This commit is contained in:
Mikunj 2019-06-04 10:10:41 +10:00
parent 8c45a9151f
commit a337c17960
1 changed files with 36 additions and 0 deletions
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36
src/org/thoughtcrime/securesms/crypto/PreKeyUtil.java
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@ -23,6 +23,7 @@ import org.thoughtcrime.securesms.crypto.storage.TextSecurePreKeyStore;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.whispersystems.libsignal.IdentityKeyPair;
import org.whispersystems.libsignal.InvalidKeyException;
import org.whispersystems.libsignal.InvalidKeyIdException;
import org.whispersystems.libsignal.ecc.Curve;
import org.whispersystems.libsignal.ecc.ECKeyPair;
import org.whispersystems.libsignal.state.PreKeyRecord;
@ -89,4 +90,39 @@ public class PreKeyUtil {
return TextSecurePreferences.getActiveSignedPreKeyId(context);
}
// region - Loki
public synchronized static List<PreKeyRecord> generatePreKeys(Context context, int amount) {
PreKeyStore preKeyStore = new TextSecurePreKeyStore(context);
List<PreKeyRecord> records = new LinkedList<>();
int preKeyIdOffset = TextSecurePreferences.getNextPreKeyId(context);
for (int i = 0; i < amount; i++) {
int preKeyId = (preKeyIdOffset + i) % Medium.MAX_VALUE;
ECKeyPair keyPair = Curve.generateKeyPair();
PreKeyRecord record = new PreKeyRecord(preKeyId, keyPair);
preKeyStore.storePreKey(preKeyId, record);
records.add(record);
}
TextSecurePreferences.setNextPreKeyId(context, (preKeyIdOffset + BATCH_SIZE + 1) % Medium.MAX_VALUE);
return records;
}
public synchronized static void storePreKeyRecords(Context context, List<PreKeyRecord> records) {
PreKeyStore preKeyStore = new TextSecurePreKeyStore(context);
for (PreKeyRecord record : records) {
preKeyStore.storePreKey(record.getId(), record);
}
}
public synchronized static PreKeyRecord loadPreKey(Context context, int preKeyId) throws InvalidKeyIdException {
PreKeyStore preKeyStore = new TextSecurePreKeyStore(context);
return preKeyStore.loadPreKey(preKeyId);
}
// endregion
}