diff options
author | Moxie Marlinspike <moxie@thoughtcrime.org> | 2015-03-04 18:49:20 -0800 |
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committer | Moxie Marlinspike <moxie@thoughtcrime.org> | 2015-03-04 18:49:20 -0800 |
commit | 7262e6970b86fe0a23ee48afca7bba37bcad1cdf (patch) | |
tree | e216b2b2895647bf02a1e39b365c8daa6a44ae37 /java/src | |
parent | af48198d9c683bed0545eb9bf8469a6dccf2cdd3 (diff) |
Move in memory data structures into project.
Diffstat (limited to 'java/src')
5 files changed, 337 insertions, 0 deletions
diff --git a/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemoryAxolotlStore.java b/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemoryAxolotlStore.java new file mode 100644 index 00000000..4e3c818d --- /dev/null +++ b/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemoryAxolotlStore.java @@ -0,0 +1,120 @@ +package org.whispersystems.libaxolotl.state.impl; + +import org.whispersystems.libaxolotl.AxolotlAddress; +import org.whispersystems.libaxolotl.IdentityKey; +import org.whispersystems.libaxolotl.IdentityKeyPair; +import org.whispersystems.libaxolotl.InvalidKeyIdException; +import org.whispersystems.libaxolotl.state.AxolotlStore; +import org.whispersystems.libaxolotl.state.PreKeyRecord; +import org.whispersystems.libaxolotl.state.SessionRecord; +import org.whispersystems.libaxolotl.state.SignedPreKeyRecord; + +import java.util.List; + +public class InMemoryAxolotlStore implements AxolotlStore { + + private final InMemoryPreKeyStore preKeyStore = new InMemoryPreKeyStore(); + private final InMemorySessionStore sessionStore = new InMemorySessionStore(); + private final InMemorySignedPreKeyStore signedPreKeyStore = new InMemorySignedPreKeyStore(); + + private final InMemoryIdentityKeyStore identityKeyStore; + + public InMemoryAxolotlStore(IdentityKeyPair identityKeyPair, int registrationId) { + this.identityKeyStore = new InMemoryIdentityKeyStore(identityKeyPair, registrationId); + } + + @Override + public IdentityKeyPair getIdentityKeyPair() { + return identityKeyStore.getIdentityKeyPair(); + } + + @Override + public int getLocalRegistrationId() { + return identityKeyStore.getLocalRegistrationId(); + } + + @Override + public void saveIdentity(String name, IdentityKey identityKey) { + identityKeyStore.saveIdentity(name, identityKey); + } + + @Override + public boolean isTrustedIdentity(String name, IdentityKey identityKey) { + return identityKeyStore.isTrustedIdentity(name, identityKey); + } + + @Override + public PreKeyRecord loadPreKey(int preKeyId) throws InvalidKeyIdException { + return preKeyStore.loadPreKey(preKeyId); + } + + @Override + public void storePreKey(int preKeyId, PreKeyRecord record) { + preKeyStore.storePreKey(preKeyId, record); + } + + @Override + public boolean containsPreKey(int preKeyId) { + return preKeyStore.containsPreKey(preKeyId); + } + + @Override + public void removePreKey(int preKeyId) { + preKeyStore.removePreKey(preKeyId); + } + + @Override + public SessionRecord loadSession(AxolotlAddress address) { + return sessionStore.loadSession(address); + } + + @Override + public List<Integer> getSubDeviceSessions(String name) { + return sessionStore.getSubDeviceSessions(name); + } + + @Override + public void storeSession(AxolotlAddress address, SessionRecord record) { + sessionStore.storeSession(address, record); + } + + @Override + public boolean containsSession(AxolotlAddress address) { + return sessionStore.containsSession(address); + } + + @Override + public void deleteSession(AxolotlAddress address) { + sessionStore.deleteSession(address); + } + + @Override + public void deleteAllSessions(String name) { + sessionStore.deleteAllSessions(name); + } + + @Override + public SignedPreKeyRecord loadSignedPreKey(int signedPreKeyId) throws InvalidKeyIdException { + return signedPreKeyStore.loadSignedPreKey(signedPreKeyId); + } + + @Override + public List<SignedPreKeyRecord> loadSignedPreKeys() { + return signedPreKeyStore.loadSignedPreKeys(); + } + + @Override + public void storeSignedPreKey(int signedPreKeyId, SignedPreKeyRecord record) { + signedPreKeyStore.storeSignedPreKey(signedPreKeyId, record); + } + + @Override + public boolean containsSignedPreKey(int signedPreKeyId) { + return signedPreKeyStore.containsSignedPreKey(signedPreKeyId); + } + + @Override + public void removeSignedPreKey(int signedPreKeyId) { + signedPreKeyStore.removeSignedPreKey(signedPreKeyId); + } +} diff --git a/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemoryIdentityKeyStore.java b/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemoryIdentityKeyStore.java new file mode 100644 index 00000000..b1b04e08 --- /dev/null +++ b/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemoryIdentityKeyStore.java @@ -0,0 +1,46 @@ +package org.whispersystems.libaxolotl.state.impl; + +import org.whispersystems.libaxolotl.IdentityKey; +import org.whispersystems.libaxolotl.IdentityKeyPair; +import org.whispersystems.libaxolotl.ecc.Curve; +import org.whispersystems.libaxolotl.ecc.ECKeyPair; +import org.whispersystems.libaxolotl.state.IdentityKeyStore; + +import java.security.NoSuchAlgorithmException; +import java.security.SecureRandom; +import java.util.HashMap; +import java.util.Map; + +public class InMemoryIdentityKeyStore implements IdentityKeyStore { + + private final Map<String, IdentityKey> trustedKeys = new HashMap<>(); + + private final IdentityKeyPair identityKeyPair; + private final int localRegistrationId; + + public InMemoryIdentityKeyStore(IdentityKeyPair identityKeyPair, int localRegistrationId) { + this.identityKeyPair = identityKeyPair; + this.localRegistrationId = localRegistrationId; + } + + @Override + public IdentityKeyPair getIdentityKeyPair() { + return identityKeyPair; + } + + @Override + public int getLocalRegistrationId() { + return localRegistrationId; + } + + @Override + public void saveIdentity(String name, IdentityKey identityKey) { + trustedKeys.put(name, identityKey); + } + + @Override + public boolean isTrustedIdentity(String name, IdentityKey identityKey) { + IdentityKey trusted = trustedKeys.get(name); + return (trusted == null || trusted.equals(identityKey)); + } +} diff --git a/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemoryPreKeyStore.java b/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemoryPreKeyStore.java new file mode 100644 index 00000000..80651f21 --- /dev/null +++ b/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemoryPreKeyStore.java @@ -0,0 +1,42 @@ +package org.whispersystems.libaxolotl.state.impl; + +import org.whispersystems.libaxolotl.InvalidKeyIdException; +import org.whispersystems.libaxolotl.state.PreKeyRecord; +import org.whispersystems.libaxolotl.state.PreKeyStore; + +import java.io.IOException; +import java.util.HashMap; +import java.util.Map; + +public class InMemoryPreKeyStore implements PreKeyStore { + + private final Map<Integer, byte[]> store = new HashMap<>(); + + @Override + public PreKeyRecord loadPreKey(int preKeyId) throws InvalidKeyIdException { + try { + if (!store.containsKey(preKeyId)) { + throw new InvalidKeyIdException("No such prekeyrecord!"); + } + + return new PreKeyRecord(store.get(preKeyId)); + } catch (IOException e) { + throw new AssertionError(e); + } + } + + @Override + public void storePreKey(int preKeyId, PreKeyRecord record) { + store.put(preKeyId, record.serialize()); + } + + @Override + public boolean containsPreKey(int preKeyId) { + return store.containsKey(preKeyId); + } + + @Override + public void removePreKey(int preKeyId) { + store.remove(preKeyId); + } +} diff --git a/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemorySessionStore.java b/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemorySessionStore.java new file mode 100644 index 00000000..f5270c7d --- /dev/null +++ b/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemorySessionStore.java @@ -0,0 +1,70 @@ +package org.whispersystems.libaxolotl.state.impl; + +import org.whispersystems.libaxolotl.AxolotlAddress; +import org.whispersystems.libaxolotl.state.SessionRecord; +import org.whispersystems.libaxolotl.state.SessionStore; + +import java.io.IOException; +import java.util.HashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; + +public class InMemorySessionStore implements SessionStore { + + private Map<AxolotlAddress, byte[]> sessions = new HashMap<>(); + + public InMemorySessionStore() {} + + @Override + public synchronized SessionRecord loadSession(AxolotlAddress remoteAddress) { + try { + if (containsSession(remoteAddress)) { + return new SessionRecord(sessions.get(remoteAddress)); + } else { + return new SessionRecord(); + } + } catch (IOException e) { + throw new AssertionError(e); + } + } + + @Override + public synchronized List<Integer> getSubDeviceSessions(String name) { + List<Integer> deviceIds = new LinkedList<>(); + + for (AxolotlAddress key : sessions.keySet()) { + if (key.getName().equals(name) && + key.getDeviceId() != 1) + { + deviceIds.add(key.getDeviceId()); + } + } + + return deviceIds; + } + + @Override + public synchronized void storeSession(AxolotlAddress address, SessionRecord record) { + sessions.put(address, record.serialize()); + } + + @Override + public synchronized boolean containsSession(AxolotlAddress address) { + return sessions.containsKey(address); + } + + @Override + public synchronized void deleteSession(AxolotlAddress address) { + sessions.remove(address); + } + + @Override + public synchronized void deleteAllSessions(String name) { + for (AxolotlAddress key : sessions.keySet()) { + if (key.getName().equals(name)) { + sessions.remove(key); + } + } + } +} diff --git a/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemorySignedPreKeyStore.java b/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemorySignedPreKeyStore.java new file mode 100644 index 00000000..bab83137 --- /dev/null +++ b/java/src/main/java/org/whispersystems/libaxolotl/state/impl/InMemorySignedPreKeyStore.java @@ -0,0 +1,59 @@ +package org.whispersystems.libaxolotl.state.impl; + +import org.whispersystems.libaxolotl.InvalidKeyIdException; +import org.whispersystems.libaxolotl.state.SignedPreKeyRecord; +import org.whispersystems.libaxolotl.state.SignedPreKeyStore; + +import java.io.IOException; +import java.util.HashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; + +public class InMemorySignedPreKeyStore implements SignedPreKeyStore { + + private final Map<Integer, byte[]> store = new HashMap<>(); + + @Override + public SignedPreKeyRecord loadSignedPreKey(int signedPreKeyId) throws InvalidKeyIdException { + try { + if (!store.containsKey(signedPreKeyId)) { + throw new InvalidKeyIdException("No such signedprekeyrecord! " + signedPreKeyId); + } + + return new SignedPreKeyRecord(store.get(signedPreKeyId)); + } catch (IOException e) { + throw new AssertionError(e); + } + } + + @Override + public List<SignedPreKeyRecord> loadSignedPreKeys() { + try { + List<SignedPreKeyRecord> results = new LinkedList<>(); + + for (byte[] serialized : store.values()) { + results.add(new SignedPreKeyRecord(serialized)); + } + + return results; + } catch (IOException e) { + throw new AssertionError(e); + } + } + + @Override + public void storeSignedPreKey(int signedPreKeyId, SignedPreKeyRecord record) { + store.put(signedPreKeyId, record.serialize()); + } + + @Override + public boolean containsSignedPreKey(int signedPreKeyId) { + return store.containsKey(signedPreKeyId); + } + + @Override + public void removeSignedPreKey(int signedPreKeyId) { + store.remove(signedPreKeyId); + } +} |