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-> Check the function descriptions

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-> Update the deserialization methods (the jni methods create an object instance before deserializing them.
This commit is contained in:
ylecollen 2017-01-10 11:40:57 +01:00
parent 29339bc00a
commit eeb210f733
16 changed files with 679 additions and 506 deletions
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158
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmAccount.java
View file

@ -1,6 +1,6 @@
/*
* Copyright 2016 OpenMarket Ltd
* Copyright 2016 Vector Creations Ltd
* Copyright 2017 OpenMarket Ltd
* Copyright 2017 Vector Creations Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -26,8 +26,6 @@ import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/**
@ -62,9 +60,21 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
private transient long mNativeId;
public OlmAccount() throws OlmException {
createNewAccount();
try {
mNativeId = createNewAccountJni();
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_INIT_ACCOUNT_CREATION, e.getMessage());
}
}
/**
* Create a new account and return it to JAVA side.<br>
* Since a C prt is returned as a jlong, special care will be taken
* to make the cast (OlmAccount* to jlong) platform independent.
* @return the initialized OlmAccount* instance or throw an exception if fails
**/
private native long createNewAccountJni();
/**
* Getter on the account ID.
* @return native account ID
@ -92,26 +102,6 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
*/
private native void releaseAccountJni();
/**
* Create and initialize a native account instance.<br>
* To be called before any other API call.
* @exception OlmException the failure reason
*/
private void createNewAccount() throws OlmException {
try {
mNativeId = createNewAccountJni();
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_INIT_ACCOUNT_CREATION, e.getMessage());
}
}
/**
* Create an OLM account in native side.<br>
* Do not forget to call {@link #releaseAccount()} when JAVA side is done.
* @return native account instance identifier (see {@link #mNativeId})
*/
private native long createNewAccountJni();
/**
* Return true the object resources have been released.<br>
* @return true the object resources have been released
@ -146,7 +136,6 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
if (null != identityKeysBuffer) {
try {
identityKeysJsonObj = new JSONObject(new String(identityKeysBuffer, "UTF-8"));
//Log.d(LOG_TAG, "## identityKeys(): Identity Json keys=" + identityKeysJsonObj.toString());
} catch (Exception e) {
Log.e(LOG_TAG, "## identityKeys(): Exception - Msg=" + e.getMessage());
}
@ -154,14 +143,14 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
Log.e(LOG_TAG, "## identityKeys(): Failure - identityKeysJni()=null");
}
return toStringMap(identityKeysJsonObj);
return OlmUtility.toStringMap(identityKeysJsonObj);
}
/**
* Get the public identity keys (Ed25519 fingerprint key and Curve25519 identity key).<br>
* Keys are Base64 encoded.
* These keys must be published on the server.
* @return byte array containing the identity keys if operation succeed, null otherwise
* @return the identity keys or throw an exception if it fails
*/
private native byte[] identityKeysJni();
@ -173,6 +162,10 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
return maxOneTimeKeysJni();
}
/**
* Return the largest number of "one time keys" this account can store.
* @return the max number of "one time keys", -1 otherwise
*/
private native long maxOneTimeKeysJni();
/**
@ -190,6 +183,12 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
}
}
/**
* Generate a number of new one time keys.<br> If total number of keys stored
* by this account exceeds {@link #maxOneTimeKeys()}, the old keys are discarded.
* An exception is thrown if the operation fails.<br>
* @param aNumberOfKeys number of keys to generate
*/
private native void generateOneTimeKeysJni(int aNumberOfKeys);
/**
@ -221,7 +220,6 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
if( null != oneTimeKeysBuffer) {
try {
oneTimeKeysJsonObj = new JSONObject(new String(oneTimeKeysBuffer, "UTF-8"));
//Log.d(LOG_TAG, "## oneTimeKeys(): OneTime Json keys=" + oneTimeKeysJsonObj.toString());
} catch (Exception e) {
Log.e(LOG_TAG, "## oneTimeKeys(): Exception - Msg=" + e.getMessage());
}
@ -229,7 +227,7 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
Log.e(LOG_TAG, "## oneTimeKeys(): Failure - identityKeysJni()=null");
}
return toStringMapMap(oneTimeKeysJsonObj);
return OlmUtility.toStringMapMap(oneTimeKeysJsonObj);
}
/**
@ -237,7 +235,7 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
* The returned data is a JSON-formatted object with the single property
* <tt>curve25519</tt>, which is itself an object mapping key id to
* base64-encoded Curve25519 key.<br>
* @return byte array containing the one time keys if operation succeed, null otherwise
* @return byte array containing the one time keys or throw an exception if it fails
*/
private native byte[] oneTimeKeysJni();
@ -252,7 +250,8 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
if (null != aSession) {
try {
res = (removeOneTimeKeysJni(aSession.getOlmSessionId()) >= 0);
removeOneTimeKeysJni(aSession.getOlmSessionId());
res = true;
Log.d(LOG_TAG,"## removeOneTimeKeysForSession(): result=" + res);
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_ACCOUNT_REMOVE_ONE_TIME_KEYS, e.getMessage());
@ -264,10 +263,10 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
/**
* Remove the "one time keys" that the session used from the account.
* An exception is thrown if the operation fails.
* @param aNativeOlmSessionId native session instance identifier
* @return 0 if operation succeed, 1 if no matching keys in the sessions to be removed, -1 if operation failed
*/
private native int removeOneTimeKeysJni(long aNativeOlmSessionId);
private native void removeOneTimeKeysJni(long aNativeOlmSessionId);
/**
* Marks the current set of "one time keys" as being published.
@ -281,6 +280,10 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
}
}
/**
* Marks the current set of "one time keys" as being published.
* An exception is thrown if the operation fails.
*/
private native void markOneTimeKeysAsPublishedJni();
/**
@ -312,69 +315,14 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
return result;
}
/**
* Sign a message with the ed25519 fingerprint key for this account.<br>
* The signed message is returned by the method.
* @param aMessage message to sign
* @return the signed message
*/
private native byte[] signMessageJni(byte[] aMessage);
/**
* Build a string-string dictionary from a jsonObject.<br>
* @param jsonObject the object to parse
* @return the map
*/
private static Map<String, String> toStringMap(JSONObject jsonObject) {
if (null != jsonObject) {
HashMap<String, String> map = new HashMap<>();
Iterator<String> keysItr = jsonObject.keys();
while(keysItr.hasNext()) {
String key = keysItr.next();
try {
Object value = jsonObject.get(key);
if (value instanceof String) {
map.put(key, (String) value);
} else {
Log.e(LOG_TAG, "## toStringMap(): unexpected type " + value.getClass());
}
} catch (Exception e) {
Log.e(LOG_TAG, "## toStringMap(): failed " + e.getMessage());
}
}
return map;
}
return null;
}
/**
* Build a string-string dictionary of string dictionary from a jsonObject.<br>
* @param jsonObject the object to parse
* @return the map
*/
private static Map<String, Map<String, String>> toStringMapMap(JSONObject jsonObject) {
if (null != jsonObject) {
HashMap<String, Map<String, String>> map = new HashMap<>();
Iterator<String> keysItr = jsonObject.keys();
while(keysItr.hasNext()) {
String key = keysItr.next();
try {
Object value = jsonObject.get(key);
if (value instanceof JSONObject) {
map.put(key, toStringMap((JSONObject) value));
} else {
Log.e(LOG_TAG, "## toStringMapMap(): unexpected type " + value.getClass());
}
} catch (Exception e) {
Log.e(LOG_TAG, "## toStringMapMap(): failed " + e.getMessage());
}
}
return map;
}
return null;
}
//==============================================================================================================
// Serialization management
//==============================================================================================================
@ -428,7 +376,12 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
return pickleRetValue;
}
private native byte[] serializeJni(byte[] aKey);
/**
* Serialize and encrypt account instance.<br>
* @param aKeyBuffer key used to encrypt the serialized account data
* @return the serialised account as bytes buffer.
**/
private native byte[] serializeJni(byte[] aKeyBuffer);
/**
* Loads an account from a pickled bytes buffer.<br>
@ -439,15 +392,14 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
*/
@Override
protected void deserialize(byte[] aSerializedData, byte[] aKey) throws Exception {
createNewAccount();
String errorMsg;
String errorMsg = null;
try {
if ((null == aSerializedData) || (null == aKey)) {
Log.e(LOG_TAG, "## deserialize(): invalid input parameters");
errorMsg = "invalid input parameters";
} else {
errorMsg = deserializeJni(aSerializedData, aKey);
mNativeId = deserializeJni(aSerializedData, aKey);
}
} catch (Exception e) {
Log.e(LOG_TAG, "## deserialize() failed " + e.getMessage());
@ -460,5 +412,11 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
}
}
private native String deserializeJni(byte[] aSerializedDataBuffer, byte[] aKeyBuffer);
/**
* Allocate a new account and initialize it with the serialisation data.<br>
* @param aSerializedDataBuffer the account serialisation buffer
* @param aKeyBuffer the key used to encrypt the serialized account data
* @return the deserialized account
**/
private native long deserializeJni(byte[] aSerializedDataBuffer, byte[] aKeyBuffer);
}

4
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmException.java
View file

@ -1,6 +1,6 @@
/*
* Copyright 2016 OpenMarket Ltd
* Copyright 2016 Vector Creations Ltd
* Copyright 2017 OpenMarket Ltd
* Copyright 2017 Vector Creations Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.

106
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmInboundGroupSession.java
View file

@ -1,6 +1,6 @@
/*
* Copyright 2016 OpenMarket Ltd
* Copyright 2016 Vector Creations Ltd
* Copyright 2017 OpenMarket Ltd
* Copyright 2017 Vector Creations Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -17,7 +17,6 @@
package org.matrix.olm;
import android.text.TextUtils;
import android.util.Log;
@ -55,16 +54,32 @@ public class OlmInboundGroupSession extends CommonSerializeUtils implements Seri
/**
* Constructor.<br>
* Create and save a new native session instance ID and start a new inbound group session.
* The session key parameter is retrieved from an outbound group session
* See {@link #createNewSession()} and {@link #initInboundGroupSession(String)}
* The session key parameter is retrieved from an outbound group session.
* @param aSessionKey session key
* @throws OlmException constructor failure
*/
public OlmInboundGroupSession(String aSessionKey) throws OlmException {
createNewSession();
initInboundGroupSession(aSessionKey);
if (TextUtils.isEmpty(aSessionKey)) {
Log.e(LOG_TAG, "## initInboundGroupSession(): invalid session key");
throw new OlmException(OlmException.EXCEPTION_CODE_INIT_INBOUND_GROUP_SESSION, "invalid session key");
} else {
try {
mNativeId = createNewSessionJni(aSessionKey.getBytes("UTF-8"));
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_INIT_INBOUND_GROUP_SESSION, e.getMessage());
}
}
}
/**
* Initialize a new inbound group session and return it to JAVA side.<br>
* Since a C prt is returned as a jlong, special care will be taken
* to make the cast (OlmInboundGroupSession* to jlong) platform independent.
* @param aSessionKeyBuffer session key from an outbound session
* @return the initialized OlmInboundGroupSession* instance or throw an exception it fails.
**/
private native long createNewSessionJni(byte[] aSessionKeyBuffer);
/**
* Release native session and invalid its JAVA reference counter part.<br>
* Public API for {@link #releaseSessionJni()}.
@ -80,30 +95,10 @@ public class OlmInboundGroupSession extends CommonSerializeUtils implements Seri
* Destroy the corresponding OLM inbound group session native object.<br>
* This method must ALWAYS be called when this JAVA instance
* is destroyed (ie. garbage collected) to prevent memory leak in native side.
* See {@link #createNewSessionJni()}.
* See {@link #createNewSessionJni(byte[])}.
*/
private native void releaseSessionJni();
/**
* Create and save the session native instance ID.<br>
* To be called before any other API call.
* @exception OlmException the failure reason
*/
private void createNewSession() throws OlmException {
try {
mNativeId = createNewSessionJni();
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_CREATE_INBOUND_GROUP_SESSION, e.getMessage());
}
}
/**
* Create the corresponding OLM inbound group session in native side.<br>
* Do not forget to call {@link #releaseSession()} when JAVA side is done.
* @return native session instance identifier (see {@link #mNativeId})
*/
private native long createNewSessionJni();
/**
* Return true the object resources have been released.<br>
* @return true the object resources have been released
@ -112,28 +107,6 @@ public class OlmInboundGroupSession extends CommonSerializeUtils implements Seri
return (0 == mNativeId);
}
/**
* Start a new inbound group session.<br>
* The session key parameter is retrieved from an outbound group session
* see {@link OlmOutboundGroupSession#sessionKey()}
* @param aSessionKey session key
* @exception OlmException the failure reason
*/
private void initInboundGroupSession(String aSessionKey) throws OlmException {
if (TextUtils.isEmpty(aSessionKey)) {
Log.e(LOG_TAG, "## initInboundGroupSession(): invalid session key");
throw new OlmException(OlmException.EXCEPTION_CODE_INIT_INBOUND_GROUP_SESSION, "invalid session key");
} else {
try {
initInboundGroupSessionJni(aSessionKey.getBytes("UTF-8"));
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_INIT_INBOUND_GROUP_SESSION, e.getMessage());
}
}
}
private native void initInboundGroupSessionJni(byte[] aSessionKeyBuffer);
/**
* Retrieve the base64-encoded identifier for this inbound group session.
* @return the session ID
@ -148,6 +121,11 @@ public class OlmInboundGroupSession extends CommonSerializeUtils implements Seri
}
}
/**
* Get a base64-encoded identifier for this inbound group session.
* An exception is thrown if the operation fails.
* @return the base64-encoded identifier
*/
private native byte[] sessionIdentifierJni();
/**
@ -174,6 +152,13 @@ public class OlmInboundGroupSession extends CommonSerializeUtils implements Seri
return result;
}
/**
* Decrypt a message.
* An exception is thrown if the operation fails.
* @param aEncryptedMsg the encrypted message
* @param aDecryptMessageResult the decryptMessage informaton
* @return the decrypted message
*/
private native byte[] decryptMessageJni(byte[] aEncryptedMsg, DecryptMessageResult aDecryptMessageResult);
//==============================================================================================================
@ -232,7 +217,7 @@ public class OlmInboundGroupSession extends CommonSerializeUtils implements Seri
/**
* JNI counter part of {@link #serialize(byte[], StringBuffer)}.
* @param aKey encryption key
* @return pickled base64 string if operation succeed, null otherwise
* @return the serialized session
*/
private native byte[] serializeJni(byte[] aKey);
@ -244,16 +229,14 @@ public class OlmInboundGroupSession extends CommonSerializeUtils implements Seri
*/
@Override
protected void deserialize(byte[] aSerializedData, byte[] aKey) throws Exception {
createNewSession();
String errorMsg;
String errorMsg = null;
try {
if ((null == aSerializedData) || (null == aKey)) {
Log.e(LOG_TAG, "## deserialize(): invalid input parameters");
errorMsg = "invalid input parameters";
} else {
errorMsg = deserializeJni(aSerializedData, aKey);
mNativeId = deserializeJni(aSerializedData, aKey);
}
} catch (Exception e) {
Log.e(LOG_TAG, "## deserialize() failed " + e.getMessage());
@ -267,10 +250,11 @@ public class OlmInboundGroupSession extends CommonSerializeUtils implements Seri
}
/**
* JNI counter part of {@link #deserialize(byte[], byte[])}.
* @param aSerializedData pickled session in a base64 sbytes buffer
* @param aKey key used to encrypted in {@link #serialize(byte[], StringBuffer)}
* @return null if operation succeed, an error message if operation failed
*/
private native String deserializeJni(byte[] aSerializedData, byte[] aKey);
* Allocate a new session and initialize it with the serialisation data.<br>
* An exception is thrown if the operation fails.
* @param aSerializedData the session serialisation buffer
* @param aKey the key used to encrypt the serialized account data
* @return the deserialized session
**/
private native long deserializeJni(byte[] aSerializedData, byte[] aKey);
}

104
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmOutboundGroupSession.java
View file

@ -1,6 +1,6 @@
/*
* Copyright 2016 OpenMarket Ltd
* Copyright 2016 Vector Creations Ltd
* Copyright 2017 OpenMarket Ltd
* Copyright 2017 Vector Creations Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -46,14 +46,24 @@ public class OlmOutboundGroupSession extends CommonSerializeUtils implements Ser
* Constructor.<br>
* Create and save a new session native instance ID and
* initialise a new outbound group session.<br>
* See {@link #createNewSession()} and {@link #initOutboundGroupSession()}
* @throws OlmException constructor failure
*/
public OlmOutboundGroupSession() throws OlmException {
createNewSession();
initOutboundGroupSession();
try {
mNativeId = createNewSessionJni();
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_CREATE_OUTBOUND_GROUP_SESSION, e.getMessage());
}
}
/**
* Create the corresponding OLM outbound group session in native side.<br>
* An exception is thrown if the operation fails.
* Do not forget to call {@link #releaseSession()} when JAVA side is done.
* @return native session instance identifier (see {@link #mNativeId})
*/
private native long createNewSessionJni();
/**
* Release native session and invalid its JAVA reference counter part.<br>
* Public API for {@link #releaseSessionJni()}.
@ -73,27 +83,6 @@ public class OlmOutboundGroupSession extends CommonSerializeUtils implements Ser
*/
private native void releaseSessionJni();
/**
* Create and save the session native instance ID.
* Wrapper for {@link #createNewSessionJni()}.<br>
* To be called before any other API call.
* @exception OlmException the exception.
*/
private void createNewSession() throws OlmException {
try {
mNativeId = createNewSessionJni();
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_CREATE_OUTBOUND_GROUP_SESSION, e.getMessage());
}
}
/**
* Create the corresponding OLM outbound group session in native side.<br>
* Do not forget to call {@link #releaseSession()} when JAVA side is done.
* @return native session instance identifier (see {@link #mNativeId})
*/
private native long createNewSessionJni();
/**
* Return true the object resources have been released.<br>
* @return true the object resources have been released
@ -102,20 +91,6 @@ public class OlmOutboundGroupSession extends CommonSerializeUtils implements Ser
return (0 == mNativeId);
}
/**
* Start a new outbound group session.<br>
* @exception OlmException the failre reason
*/
private void initOutboundGroupSession() throws OlmException {
try {
initOutboundGroupSessionJni();
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_INIT_OUTBOUND_GROUP_SESSION, e.getMessage());
}
}
private native void initOutboundGroupSessionJni();
/**
* Get a base64-encoded identifier for this session.
* @return session identifier
@ -130,6 +105,11 @@ public class OlmOutboundGroupSession extends CommonSerializeUtils implements Ser
}
}
/**
* Return the session identifier.
* An exception is thrown if the operation fails.
* @return the session identifier
*/
private native byte[] sessionIdentifierJni();
/**
@ -141,6 +121,14 @@ public class OlmOutboundGroupSession extends CommonSerializeUtils implements Ser
public int messageIndex() {
return messageIndexJni();
}
/**
* Get the current message index for this session.<br>
* Each message is sent with an increasing index, this
* method returns the index for the next message.
* An exception is thrown if the operation fails.
* @return current session index
*/
private native int messageIndexJni();
/**
@ -159,6 +147,11 @@ public class OlmOutboundGroupSession extends CommonSerializeUtils implements Ser
}
}
/**
* Return the session key.
* An exception is thrown if the operation fails.
* @return the session key
*/
private native byte[] sessionKeyJni();
/**
@ -186,8 +179,14 @@ public class OlmOutboundGroupSession extends CommonSerializeUtils implements Ser
return retValue;
}
private native byte[] encryptMessageJni(byte[] aClearMsgBuffer);
/**
* Encrypt a bytes buffer messages.
* An exception is thrown if the operation fails.
* @param aClearMsgBuffer the message to encode
* @return the encoded message
*/
private native byte[] encryptMessageJni(byte[] aClearMsgBuffer);
//==============================================================================================================
// Serialization management
@ -240,8 +239,14 @@ public class OlmOutboundGroupSession extends CommonSerializeUtils implements Ser
return pickleRetValue;
}
private native byte[] serializeJni(byte[] aKey);
/**
* JNI counter part of {@link #serialize(byte[], StringBuffer)}.
* An exception is thrown if the operation fails.
* @param aKey encryption key
* @return the serialized session
*/
private native byte[] serializeJni(byte[] aKey);
/**
* Loads an account from a pickled base64 string.<br>
@ -252,16 +257,14 @@ public class OlmOutboundGroupSession extends CommonSerializeUtils implements Ser
*/
@Override
protected void deserialize(byte[] aSerializedData, byte[] aKey) throws Exception {
createNewSession();
String errorMsg;
String errorMsg = null;
try {
if ((null == aSerializedData) || (null == aKey)) {
Log.e(LOG_TAG, "## deserialize(): invalid input parameters");
errorMsg = "invalid input parameters";
} else {
errorMsg = deserializeJni(aSerializedData, aKey);
mNativeId = deserializeJni(aSerializedData, aKey);
}
} catch (Exception e) {
Log.e(LOG_TAG, "## deserialize() failed " + e.getMessage());
@ -274,6 +277,13 @@ public class OlmOutboundGroupSession extends CommonSerializeUtils implements Ser
}
}
private native String deserializeJni(byte[] aSerializedData, byte[] aKey);
/**
* Allocate a new session and initialize it with the serialisation data.<br>
* An exception is thrown if the operation fails.
* @param aSerializedData the session serialisation buffer
* @param aKey the key used to encrypt the serialized account data
* @return the deserialized session
**/
private native long deserializeJni(byte[] aSerializedData, byte[] aKey);
}

130
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmSession.java
View file

@ -43,9 +43,20 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
private transient long mNativeId;
public OlmSession() throws OlmException {
createNewSession();
try {
mNativeId = createNewSessionJni();
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_INIT_SESSION_CREATION, e.getMessage());
}
}
/**
* Create an OLM session in native side.<br>
* Do not forget to call {@link #releaseSession()} when JAVA side is done.
* @return native account instance identifier or throw an exception.
*/
private native long createNewSessionJni();
/**
* Getter on the session ID.
* @return native session ID
@ -73,28 +84,6 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
mNativeId = 0;
}
/**
* Create a native account instance without any initialization.<br>
* Since the account is left uninitialized, this
* method is intended to be used in the serialization mechanism (see {@link #readObject(ObjectInputStream)}).<br>
* Public wrapper for {@link #createNewSessionJni()}.
* @exception OlmException the exception
*/
private void createNewSession() throws OlmException {
try {
mNativeId = createNewSessionJni();
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_INIT_SESSION_CREATION, e.getMessage());
}
}
/**
* Create an OLM account in native side.<br>
* Do not forget to call {@link #releaseSession()} when JAVA side is done.
* @return native account instance identifier (see {@link #mNativeId})
*/
private native long createNewSessionJni();
/**
* Return true the object resources have been released.<br>
* @return true the object resources have been released
@ -125,6 +114,15 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
}
}
/**
* Create a new in-bound session for sending/receiving messages from an
* incoming PRE_KEY message.<br> The recipient is defined as the entity
* with whom the session is established.
* An exception is thrown if the operation fails.
* @param aOlmAccountId account instance
* @param aTheirIdentityKey the identity key of the recipient
* @param aTheirOneTimeKey the one time key of the recipient
**/
private native void initOutboundSessionJni(long aOlmAccountId, byte[] aTheirIdentityKey, byte[] aTheirOneTimeKey);
/**
@ -149,6 +147,13 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
}
}
/**
* Create a new in-bound session for sending/receiving messages from an
* incoming PRE_KEY message.<br>
* An exception is thrown if the operation fails.
* @param aOlmAccountId account instance
* @param aOneTimeKeyMsg PRE_KEY message
*/
private native void initInboundSessionJni(long aOlmAccountId, byte[] aOneTimeKeyMsg);
/**
@ -176,6 +181,14 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
}
}
/**
* Create a new in-bound session for sending/receiving messages from an
* incoming PRE_KEY message based on the recipient identity key.<br>
* An exception is thrown if the operation fails.
* @param aOlmAccountId account instance
* @param aTheirIdentityKey the identity key of the recipient
* @param aOneTimeKeyMsg encrypted message
*/
private native void initInboundSessionFromIdKeyJni(long aOlmAccountId, byte[] aTheirIdentityKey, byte[] aOneTimeKeyMsg);
/**
@ -201,6 +214,11 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
return null;
}
/**
* Get the session identifier for this session.
* An exception is thrown if the operation fails.
* @return the session identifier
*/
private native byte[] getSessionIdentifierJni();
/**
@ -208,13 +226,13 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
* This API may be used to process a "m.room.encrypted" event when type = 1 (PRE_KEY).
* Public API for {@link #matchesInboundSessionJni(byte[])}.
* @param aOneTimeKeyMsg PRE KEY message
* @return this if operation succeed, null otherwise
* @return true if the one time key matches.
*/
public boolean matchesInboundSession(String aOneTimeKeyMsg) {
boolean retCode = false;
try {
retCode = (0 == matchesInboundSessionJni(aOneTimeKeyMsg.getBytes("UTF-8")));
retCode = matchesInboundSessionJni(aOneTimeKeyMsg.getBytes("UTF-8"));
} catch (Exception e) {
Log.e(LOG_TAG, "## matchesInboundSession(): failed " + e.getMessage());
}
@ -222,8 +240,14 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
return retCode;
}
private native int matchesInboundSessionJni(byte[] aOneTimeKeyMsg);
/**
* Checks if the PRE_KEY message is for this in-bound session.<br>
* This API may be used to process a "m.room.encrypted" event when type = 1 (PRE_KEY).
* An exception is thrown if the operation fails.
* @param aOneTimeKeyMsg PRE KEY message
* @return true if the PRE_KEY message matches
*/
private native boolean matchesInboundSessionJni(byte[] aOneTimeKeyMsg);
/**
* Checks if the PRE_KEY({@link OlmMessage#MESSAGE_TYPE_PRE_KEY}) message is for this in-bound session based on the sender identity key.<br>
@ -237,7 +261,7 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
boolean retCode = false;
try {
retCode = (0 == matchesInboundSessionFromIdKeyJni(aTheirIdentityKey.getBytes("UTF-8"), aOneTimeKeyMsg.getBytes("UTF-8")));
retCode = matchesInboundSessionFromIdKeyJni(aTheirIdentityKey.getBytes("UTF-8"), aOneTimeKeyMsg.getBytes("UTF-8"));
} catch (Exception e) {
Log.e(LOG_TAG, "## matchesInboundSessionFrom(): failed " + e.getMessage());
}
@ -245,8 +269,15 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
return retCode;
}
private native int matchesInboundSessionFromIdKeyJni(byte[] aTheirIdentityKey, byte[] aOneTimeKeyMsg);
/**
* Checks if the PRE_KEY message is for this in-bound session based on the sender identity key.<br>
* This API may be used to process a "m.room.encrypted" event when type = 1 (PRE_KEY).
* An exception is thrown if the operation fails.
* @param aTheirIdentityKey the identity key of the sender
* @param aOneTimeKeyMsg PRE KEY message
* @return true if the PRE_KEY message matches.
*/
private native boolean matchesInboundSessionFromIdKeyJni(byte[] aTheirIdentityKey, byte[] aOneTimeKeyMsg);
/**
* Encrypt a message using the session.<br>
@ -277,6 +308,13 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
return encryptedMsgRetValue;
}
/**
* Encrypt a message using the session.<br>
* An exception is thrown if the operation fails.
* @param aClearMsg clear text message
* @param aEncryptedMsg ciphered message
* @return the encrypted message
*/
private native byte[] encryptMessageJni(byte[] aClearMsg, OlmMessage aEncryptedMsg);
/**
@ -298,7 +336,12 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
throw new OlmException(OlmException.EXCEPTION_CODE_SESSION_DECRYPT_MESSAGE, e.getMessage());
}
}
/**
* Decrypt a message using the session.<br>
* An exception is thrown if the operation fails.
* @param aEncryptedMsg message to decrypt
* @return the decrypted message
*/
private native byte[] decryptMessageJni(OlmMessage aEncryptedMsg);
//==============================================================================================================
@ -354,7 +397,14 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
return pickleRetValue;
}
private native byte[] serializeJni(byte[] aKey);
/**
* Serialize and encrypt session instance.<br>
* An exception is thrown if the operation fails.
* @param aKeyBuffer key used to encrypt the serialized account data
* @return the serialised account as bytes buffer.
**/
private native byte[] serializeJni(byte[] aKeyBuffer);
/**
* Loads an account from a pickled base64 string.<br>
@ -364,16 +414,14 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
*/
@Override
protected void deserialize(byte[] aSerializedData, byte[] aKey) throws Exception {
createNewSession();
String errorMsg;
String errorMsg = null;
try {
if ((null == aSerializedData) || (null == aKey)) {
Log.e(LOG_TAG, "## deserialize(): invalid input parameters");
errorMsg = "invalid input parameters";
} else {
errorMsg = deserializeJni(aSerializedData, aKey);
mNativeId = deserializeJni(aSerializedData, aKey);
}
} catch (Exception e) {
Log.e(LOG_TAG, "## deserialize() failed " + e.getMessage());
@ -385,7 +433,13 @@ public class OlmSession extends CommonSerializeUtils implements Serializable {
throw new OlmException(OlmException.EXCEPTION_CODE_ACCOUNT_DESERIALIZATION, errorMsg);
}
}
private native String deserializeJni(byte[] aSerializedData, byte[] aKey);
/**
* Allocate a new session and initialize it with the serialisation data.<br>
* An exception is thrown if the operation fails.
* @param aSerializedData the session serialisation buffer
* @param aKey the key used to encrypt the serialized account data
* @return the deserialized session
**/
private native long deserializeJni(byte[] aSerializedData, byte[] aKey);
}

79
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmUtility.java
View file

@ -1,6 +1,6 @@
/*
* Copyright 2016 OpenMarket Ltd
* Copyright 2016 Vector Creations Ltd
* Copyright 2017 OpenMarket Ltd
* Copyright 2017 Vector Creations Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -20,7 +20,12 @@ package org.matrix.olm;
import android.text.TextUtils;
import android.util.Log;
import org.json.JSONObject;
import java.security.SecureRandom;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/**
* Olm SDK helper class.
@ -108,7 +113,6 @@ public class OlmUtility {
*/
private native String verifyEd25519SignatureJni(byte[] aSignature, byte[] aFingerprintKey, byte[] aMessage);
/**
* Compute the hash(SHA-256) value of the string given in parameter(aMessageToHash).<br>
* The hash value is the returned by the method.
@ -129,9 +133,15 @@ public class OlmUtility {
return hashRetValue;
}
/**
* Compute the digest (SHA 256) for the message passed in parameter.<br>
* The digest value is the function return value.
* An exception is thrown if the operation fails.
* @param aMessage the message
* @return digest of the message.
**/
private native byte[] sha256Jni(byte[] aMessage);
/**
* Helper method to compute a string based on random integers.
* @return bytes buffer containing randoms integer values
@ -156,5 +166,66 @@ public class OlmUtility {
public boolean isReleased() {
return (0 == mNativeId);
}
/**
* Build a string-string dictionary from a jsonObject.<br>
* @param jsonObject the object to parse
* @return the map
*/
public static Map<String, String> toStringMap(JSONObject jsonObject) {
if (null != jsonObject) {
HashMap<String, String> map = new HashMap<>();
Iterator<String> keysItr = jsonObject.keys();
while(keysItr.hasNext()) {
String key = keysItr.next();
try {
Object value = jsonObject.get(key);
if (value instanceof String) {
map.put(key, (String) value);
} else {
Log.e(LOG_TAG, "## toStringMap(): unexpected type " + value.getClass());
}
} catch (Exception e) {
Log.e(LOG_TAG, "## toStringMap(): failed " + e.getMessage());
}
}
return map;
}
return null;
}
/**
* Build a string-string dictionary of string dictionary from a jsonObject.<br>
* @param jsonObject the object to parse
* @return the map
*/
public static Map<String, Map<String, String>> toStringMapMap(JSONObject jsonObject) {
if (null != jsonObject) {
HashMap<String, Map<String, String>> map = new HashMap<>();
Iterator<String> keysItr = jsonObject.keys();
while(keysItr.hasNext()) {
String key = keysItr.next();
try {
Object value = jsonObject.get(key);
if (value instanceof JSONObject) {
map.put(key, toStringMap((JSONObject) value));
} else {
Log.e(LOG_TAG, "## toStringMapMap(): unexpected type " + value.getClass());
}
} catch (Exception e) {
Log.e(LOG_TAG, "## toStringMapMap(): failed " + e.getMessage());
}
}
return map;
}
return null;
}
}

118
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_account.cpp
View file

@ -20,9 +20,9 @@
using namespace AndroidOlmSdk;
/**
* Init memory allocation for account creation.
* @return valid memory allocation, NULL otherwise
**/
* Init memory allocation for account creation.
* @return valid memory allocation, NULL otherwise
**/
OlmAccount* initializeAccountMemory()
{
size_t accountSize = olm_account_size();
@ -43,11 +43,11 @@ OlmAccount* initializeAccountMemory()
}
/**
* Create a new account and return it to JAVA side.<br>
* Since a C prt is returned as a jlong, special care will be taken
* to make the cast (OlmAccount* => jlong) platform independent.
* @return the initialized OlmAccount* instance
**/
* Create a new account and return it to JAVA side.<br>
* Since a C prt is returned as a jlong, special care will be taken
* to make the cast (OlmAccount* => jlong) platform independent.
* @return the initialized OlmAccount* instance or throw an exception if fails
**/
JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(createNewAccountJni)(JNIEnv *env, jobject thiz)
{
const char* errorMessage = NULL;
@ -98,6 +98,12 @@ JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(createNewAccountJni)(JNIEnv *env, jobject t
if (errorMessage)
{
// release the allocated data
if (accountPtr)
{
olm_clear_account(accountPtr);
free(accountPtr);
}
env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
}
@ -106,7 +112,6 @@ JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(createNewAccountJni)(JNIEnv *env, jobject t
/**
* Release the account allocation made by initializeAccountMemory().<br>
* This method MUST be called when java counter part account instance is done.
*
*/
JNIEXPORT void OLM_ACCOUNT_FUNC_DEF(releaseAccountJni)(JNIEnv *env, jobject thiz)
{
@ -133,11 +138,12 @@ JNIEXPORT void OLM_ACCOUNT_FUNC_DEF(releaseAccountJni)(JNIEnv *env, jobject thiz
// *********************************************************************
// ************************* IDENTITY KEYS API *************************
// *********************************************************************
/**
* Get identity keys: Ed25519 fingerprint key and Curve25519 identity key.<br>
* The keys are returned in the byte array.
* @return a valid byte array if operation succeed, null otherwise
**/
* Get identity keys: Ed25519 fingerprint key and Curve25519 identity key.<br>
* The keys are returned in the byte array.
* @return the identity keys or throw an exception if it fails
**/
JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(identityKeysJni)(JNIEnv *env, jobject thiz)
{
const char* errorMessage = NULL;
@ -204,10 +210,14 @@ JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(identityKeysJni)(JNIEnv *env, jobject
// *********************************************************************
// ************************* ONE TIME KEYS API *************************
// *********************************************************************
/**
* Get the maximum number of "one time keys" the account can store.
*
**/
* Get the public parts of the unpublished "one time keys" for the account.<br>
* The returned data is a JSON-formatted object with the single property
* <tt>curve25519</tt>, which is itself an object mapping key id to
* base64-encoded Curve25519 key.<br>
* @return byte array containing the one time keys or throw an exception if it fails
*/
JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(maxOneTimeKeysJni)(JNIEnv *env, jobject thiz)
{
OlmAccount* accountPtr = getAccountInstanceId(env, thiz);
@ -229,8 +239,9 @@ JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(maxOneTimeKeysJni)(JNIEnv *env, jobject thi
/**
* Generate "one time keys".
* An exception is thrown if the operation fails.
* @param aNumberOfKeys number of keys to generate
**/
**/
JNIEXPORT void OLM_ACCOUNT_FUNC_DEF(generateOneTimeKeysJni)(JNIEnv *env, jobject thiz, jint aNumberOfKeys)
{
const char* errorMessage = NULL;
@ -289,7 +300,7 @@ JNIEXPORT void OLM_ACCOUNT_FUNC_DEF(generateOneTimeKeysJni)(JNIEnv *env, jobject
* Get "one time keys".<br>
* Return the public parts of the unpublished "one time keys" for the account
* @return a valid byte array if operation succeed, null otherwise
**/
**/
JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(oneTimeKeysJni)(JNIEnv *env, jobject thiz)
{
const char* errorMessage = NULL;
@ -354,14 +365,12 @@ JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(oneTimeKeysJni)(JNIEnv *env, jobject t
/**
* Remove the "one time keys" that the session used from the account.
* Return the public parts of the unpublished "one time keys" for the account
* An exception is thrown if the operation fails.
* @param aNativeOlmSessionId session instance
* @return ERROR_CODE_OK if operation succeed, ERROR_CODE_KO otherwise
**/
JNIEXPORT jint OLM_ACCOUNT_FUNC_DEF(removeOneTimeKeysJni)(JNIEnv *env, jobject thiz, jlong aNativeOlmSessionId)
**/
JNIEXPORT void OLM_ACCOUNT_FUNC_DEF(removeOneTimeKeysJni)(JNIEnv *env, jobject thiz, jlong aNativeOlmSessionId)
{
const char* errorMessage = NULL;
jint retCode = ERROR_CODE_KO;
OlmAccount* accountPtr = NULL;
OlmSession* sessionPtr = (OlmSession*)aNativeOlmSessionId;
@ -370,7 +379,7 @@ JNIEXPORT jint OLM_ACCOUNT_FUNC_DEF(removeOneTimeKeysJni)(JNIEnv *env, jobject t
LOGE("## removeOneTimeKeysJni(): failure - invalid session ptr");
errorMessage = "invalid session ptr";
}
else if(!(accountPtr = getAccountInstanceId(env, thiz)))
else if (!(accountPtr = getAccountInstanceId(env, thiz)))
{
LOGE("## removeOneTimeKeysJni(): failure - invalid account ptr");
errorMessage = "invalid account ptr";
@ -381,12 +390,11 @@ JNIEXPORT jint OLM_ACCOUNT_FUNC_DEF(removeOneTimeKeysJni)(JNIEnv *env, jobject t
if (result == olm_error())
{ // the account doesn't have any matching "one time keys"..
LOGW("## removeOneTimeKeysJni(): failure - removing one time keys Msg=%s",(const char *)olm_account_last_error(accountPtr));
LOGW("## removeOneTimeKeysJni(): failure - removing one time keys Msg=%s", olm_account_last_error(accountPtr));
errorMessage = (const char *)olm_account_last_error(accountPtr);
}
else
{
retCode = ERROR_CODE_OK;
LOGD("## removeOneTimeKeysJni(): success");
}
}
@ -395,13 +403,12 @@ JNIEXPORT jint OLM_ACCOUNT_FUNC_DEF(removeOneTimeKeysJni)(JNIEnv *env, jobject t
{
env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
}
return retCode;
}
/**
* Mark the current set of "one time keys" as being published.
**/
* An exception is thrown if the operation fails.
**/
JNIEXPORT void OLM_ACCOUNT_FUNC_DEF(markOneTimeKeysAsPublishedJni)(JNIEnv *env, jobject thiz)
{
const char* errorMessage = NULL;
@ -438,7 +445,7 @@ JNIEXPORT void OLM_ACCOUNT_FUNC_DEF(markOneTimeKeysAsPublishedJni)(JNIEnv *env,
* The signed message is returned by the function.
* @param aMessage message to sign
* @return the signed message, null otherwise
**/
**/
JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(signMessageJni)(JNIEnv *env, jobject thiz, jbyteArray aMessage)
{
const char* errorMessage = NULL;
@ -510,10 +517,10 @@ JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(signMessageJni)(JNIEnv *env, jobject t
}
/**
* Serialize and encrypt account instance into a base64 string.<br>
* @param aKeyBuffer key used to encrypt the serialized account data
* @return a base64 string if operation succeed, null otherwise
**/
* Serialize and encrypt account instance.<br>
* @param aKeyBuffer key used to encrypt the serialized account data
* @return the serialised account as bytes buffer.
**/
JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thiz, jbyteArray aKeyBuffer)
{
const char* errorMessage = NULL;
@ -544,7 +551,7 @@ JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thi
size_t keyLength = (size_t)env->GetArrayLength(aKeyBuffer);
LOGD(" ## serializeJni(): pickledLength=%lu keyLength=%lu",static_cast<long unsigned int>(pickledLength), static_cast<long unsigned int>(keyLength));
void *pickledPtr = malloc(pickledLength*sizeof(uint8_t));
void* pickledPtr = malloc(pickledLength * sizeof(uint8_t));
if (!pickledPtr)
{
@ -565,7 +572,7 @@ JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thi
}
else
{
LOGD(" ## serializeJni(): success - result=%lu pickled starts with = %10s", static_cast<long unsigned int>(result), static_cast<char*>(pickledPtr));
LOGD(" ## serializeJni(): success - result=%lu pickled=%.*s", static_cast<long unsigned int>(result), static_cast<int>(pickledLength), static_cast<char*>(pickledPtr));
pickledDataRetValue = env->NewByteArray(pickledLength);
env->SetByteArrayRegion(pickledDataRetValue, 0 , pickledLength, (jbyte*)pickledPtr);
}
@ -588,11 +595,18 @@ JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thi
return pickledDataRetValue;
}
JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedDataBuffer, jbyteArray aKeyBuffer)
/**
* Allocate a new account and initialise it with the serialisation data.<br>
* @param aSerializedDataBuffer the account serialisation buffer
* @param aKeyBuffer the key used to encrypt the serialized account data
* @return the deserialised account
**/
JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedDataBuffer, jbyteArray aKeyBuffer)
{
const char* errorMessage = NULL;
OlmAccount* accountPtr = NULL;
jstring errorMessageRetValue = 0;
jbyte* keyPtr = NULL;
jbyte* pickledPtr = NULL;
@ -601,22 +615,27 @@ JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz
if (!aKeyBuffer)
{
LOGE(" ## deserializeJni(): failure - invalid key");
errorMessage = "invalid key";
}
else if (!aSerializedDataBuffer)
{
LOGE(" ## deserializeJni(): failure - serialized data");
LOGE(" ## deserializeJni(): failure - invalid serialized data");
errorMessage = "invalid serialized data";
}
else if (!(accountPtr = getAccountInstanceId(env, thiz)))
else if (!(accountPtr = initializeAccountMemory()))
{
LOGE(" ## deserializeJni(): failure - account failure OOM");
errorMessage = "account failure OOM";
}
else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, 0)))
{
LOGE(" ## deserializeJni(): failure - keyPtr JNI allocation OOM");
errorMessage = "keyPtr JNI allocation OOM";
}
else if (!(pickledPtr = env->GetByteArrayElements(aSerializedDataBuffer, 0)))
{
LOGE(" ## deserializeJni(): failure - pickledPtr JNI allocation OOM");
errorMessage = "pickledPtr JNI allocation OOM";
}
else
{
@ -632,9 +651,8 @@ JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz
pickledLength);
if (result == olm_error())
{
const char *errorMsgPtr = olm_account_last_error(accountPtr);
LOGE(" ## deserializeJni(): failure - olm_unpickle_account() Msg=%s",errorMsgPtr);
errorMessageRetValue = env->NewStringUTF(errorMsgPtr);
errorMessage = olm_account_last_error(accountPtr);
LOGE(" ## deserializeJni(): failure - olm_unpickle_account() Msg=%s", errorMessage);
}
else
{
@ -653,5 +671,15 @@ JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz
env->ReleaseByteArrayElements(aSerializedDataBuffer, pickledPtr, JNI_ABORT);
}
return errorMessageRetValue;
if (errorMessage)
{
if (accountPtr)
{
olm_clear_account(accountPtr);
free(accountPtr);
}
env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
}
return (jlong)(intptr_t)accountPtr;
}

8
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_account.h
View file

@ -1,6 +1,6 @@
/*
* Copyright 2016 OpenMarket Ltd
* Copyright 2016 Vector Creations Ltd
* Copyright 2017 OpenMarket Ltd
* Copyright 2017 Vector Creations Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -39,7 +39,7 @@ JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(identityKeysJni)(JNIEnv *env, jobject
JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(oneTimeKeysJni)(JNIEnv *env, jobject thiz);
JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(maxOneTimeKeysJni)(JNIEnv *env, jobject thiz);
JNIEXPORT void OLM_ACCOUNT_FUNC_DEF(generateOneTimeKeysJni)(JNIEnv *env, jobject thiz, jint aNumberOfKeys);
JNIEXPORT jint OLM_ACCOUNT_FUNC_DEF(removeOneTimeKeysJni)(JNIEnv *env, jobject thiz, jlong aNativeOlmSessionId);
JNIEXPORT void OLM_ACCOUNT_FUNC_DEF(removeOneTimeKeysJni)(JNIEnv *env, jobject thiz, jlong aNativeOlmSessionId);
JNIEXPORT void OLM_ACCOUNT_FUNC_DEF(markOneTimeKeysAsPublishedJni)(JNIEnv *env, jobject thiz);
// signing
@ -47,7 +47,7 @@ JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(signMessageJni)(JNIEnv *env, jobject t
// serialization
JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thiz, jbyteArray aKeyBuffer);
JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedDataBuffer, jbyteArray aKeyBuffer);
JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedDataBuffer, jbyteArray aKeyBuffer);
#ifdef __cplusplus
}

199
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_inbound_group_session.cpp
View file

@ -22,7 +22,6 @@ using namespace AndroidOlmSdk;
/**
* Release the session allocation made by initializeInboundGroupSessionMemory().<br>
* This method MUST be called when java counter part account instance is done.
*
*/
JNIEXPORT void OLM_INBOUND_GROUP_SESSION_FUNC_DEF(releaseSessionJni)(JNIEnv *env, jobject thiz)
{
@ -51,103 +50,91 @@ JNIEXPORT void OLM_INBOUND_GROUP_SESSION_FUNC_DEF(releaseSessionJni)(JNIEnv *env
}
/**
* Initialize a new inbound group session and return it to JAVA side.<br>
* Since a C prt is returned as a jlong, special care will be taken
* to make the cast (OlmInboundGroupSession* => jlong) platform independent.
* @return the initialized OlmInboundGroupSession* instance if init succeed, NULL otherwise
**/
JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(createNewSessionJni)(JNIEnv *env, jobject thiz)
* Initialize a new inbound group session and return it to JAVA side.<br>
* Since a C prt is returned as a jlong, special care will be taken
* to make the cast (OlmInboundGroupSession* => jlong) platform independent.
* @param aSessionKeyBuffer session key from an outbound session
* @return the initialized OlmInboundGroupSession* instance or throw an exception it fails.
**/
JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(createNewSessionJni)(JNIEnv *env, jobject thiz, jbyteArray aSessionKeyBuffer)
{
const char* errorMessage = NULL;
OlmInboundGroupSession* sessionPtr = NULL;
size_t sessionSize = 0;
jbyte* sessionKeyPtr = NULL;
size_t sessionSize = olm_inbound_group_session_size();
LOGD("## createNewSessionJni(): inbound group session IN");
sessionSize = olm_inbound_group_session_size();
if (!sessionSize)
{
LOGE(" ## createNewSessionJni(): failure - inbound group session size = 0");
errorMessage = "inbound group session size = 0";
}
else if ((sessionPtr = (OlmInboundGroupSession*)malloc(sessionSize)))
{
sessionPtr = olm_inbound_group_session(sessionPtr);
LOGD(" ## createNewSessionJni(): success - inbound group session size=%lu",static_cast<long unsigned int>(sessionSize));
}
else
else if (!(sessionPtr = (OlmInboundGroupSession*)malloc(sessionSize)))
{
LOGE(" ## createNewSessionJni(): failure - inbound group session OOM");
errorMessage = "inbound group session OOM";
}
else if (!aSessionKeyBuffer)
{
LOGE(" ## createNewSessionJni(): failure - invalid aSessionKey");
errorMessage = "invalid aSessionKey";
}
else if (!(sessionKeyPtr = env->GetByteArrayElements(aSessionKeyBuffer, 0)))
{
LOGE(" ## createNewSessionJni(): failure - session key JNI allocation OOM");
errorMessage = "Session key JNI allocation OOM";
}
else
{
sessionPtr = olm_inbound_group_session(sessionPtr);
size_t sessionKeyLength = (size_t)env->GetArrayLength(aSessionKeyBuffer);
LOGD(" ## createNewSessionJni(): sessionKeyLength=%lu", static_cast<long unsigned int>(sessionKeyLength));
size_t sessionResult = olm_init_inbound_group_session(sessionPtr, (const uint8_t*)sessionKeyPtr, sessionKeyLength);
if (sessionResult == olm_error())
{
errorMessage = olm_inbound_group_session_last_error(sessionPtr);
LOGE(" ## createNewSessionJni(): failure - init inbound session creation Msg=%s", errorMessage);
}
else
{
LOGD(" ## createNewSessionJni(): success - result=%lu", static_cast<long unsigned int>(sessionResult));
}
}
if (sessionKeyPtr)
{
env->ReleaseByteArrayElements(aSessionKeyBuffer, sessionKeyPtr, JNI_ABORT);
}
if (errorMessage)
{
env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
}
if (errorMessage)
{
// release the allocated session
if (sessionPtr)
{
olm_clear_inbound_group_session(sessionPtr);
free(sessionPtr);
}
env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
}
return (jlong)(intptr_t)sessionPtr;
}
/**
* Create a new in-bound session.<br>
* @param aSessionKey session key from an outbound session
* Get a base64-encoded identifier for this inbound group session.
* An exception is thrown if the operation fails.
* @return the base64-encoded identifier
*/
JNIEXPORT void OLM_INBOUND_GROUP_SESSION_FUNC_DEF(initInboundGroupSessionJni)(JNIEnv *env, jobject thiz, jbyteArray aSessionKeyBuffer)
{
const char* errorMessage = NULL;
OlmInboundGroupSession *sessionPtr = getInboundGroupSessionInstanceId(env, thiz);
jbyte* sessionKeyPtr = NULL;
size_t sessionResult;
LOGD("## initInboundGroupSessionJni(): inbound group session IN");
if (!sessionPtr)
{
LOGE(" ## initInboundGroupSessionJni(): failure - invalid inbound group session instance");
errorMessage = "invalid inbound group session instance";
}
else if (!aSessionKeyBuffer)
{
LOGE(" ## initInboundGroupSessionJni(): failure - invalid aSessionKey");
errorMessage = "invalid aSessionKey";
}
else if (!(sessionKeyPtr = env->GetByteArrayElements(aSessionKeyBuffer, 0)))
{
LOGE(" ## initInboundGroupSessionJni(): failure - session key JNI allocation OOM");
errorMessage = "Session key JNI allocation OOM";
}
else
{
size_t sessionKeyLength = (size_t)env->GetArrayLength(aSessionKeyBuffer);
LOGD(" ## initInboundGroupSessionJni(): sessionKeyLength=%lu",static_cast<long unsigned int>(sessionKeyLength));
sessionResult = olm_init_inbound_group_session(sessionPtr, (const uint8_t*)sessionKeyPtr, sessionKeyLength);
if (sessionResult == olm_error()) {
errorMessage = olm_inbound_group_session_last_error(sessionPtr);
LOGE(" ## initInboundGroupSessionJni(): failure - init inbound session creation Msg=%s", errorMessage);
}
else
{
LOGD(" ## initInboundGroupSessionJni(): success - result=%lu", static_cast<long unsigned int>(sessionResult));
}
}
// free local alloc
if (sessionKeyPtr)
{
env->ReleaseByteArrayElements(aSessionKeyBuffer, sessionKeyPtr, JNI_ABORT);
}
if (errorMessage)
{
env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
}
}
/**
* Get a base64-encoded identifier for this inbound group session.
*/
JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(sessionIdentifierJni)(JNIEnv *env, jobject thiz)
{
const char* errorMessage = NULL;
@ -185,7 +172,7 @@ JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(sessionIdentifierJni)(JN
}
else
{
LOGD(" ## sessionIdentifierJni(): success - inbound group session result=%lu sessionId starts with =%10s",static_cast<long unsigned int>(result), (char*)sessionIdPtr);
LOGD(" ## sessionIdentifierJni(): success - inbound group session result=%lu sessionId=%.*s",static_cast<long unsigned int>(result), static_cast<int>(result), (char*)sessionIdPtr);
returnValue = env->NewByteArray(result);
env->SetByteArrayRegion(returnValue, 0 , result, (jbyte*)sessionIdPtr);
@ -203,7 +190,13 @@ JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(sessionIdentifierJni)(JN
return returnValue;
}
/**
* Decrypt a message.
* An exception is thrown if the operation fails.
* @param aEncryptedMsg the encrypted message
* @param aDecryptMessageResult the decryptMessage information
* @return the decrypted message
*/
JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *env, jobject thiz, jbyteArray aEncryptedMsgBuffer, jobject aDecryptionResult)
{
jbyteArray decryptedMsgBuffer = 0;
@ -335,10 +328,11 @@ JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(decryptMessageJni)(JNIEn
/**
* Serialize and encrypt session instance into a base64 string.<br>
* @param aKeyBuffer key used to encrypt the serialized session data
* @return a base64 string if operation succeed, null otherwise
**/
* Serialize and encrypt session instance into a base64 string.<br>
* An exception is thrown if the operation fails.
* @param aKeyBuffer key used to encrypt the serialized session data
* @return a base64 string if operation succeed, null otherwise
**/
JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thiz, jbyteArray aKeyBuffer)
{
const char* errorMessage = NULL;
@ -391,7 +385,7 @@ JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *en
}
else
{
LOGD(" ## serializeJni(): success - result=%lu pickled starts with %10s", static_cast<long unsigned int>(result), static_cast<char*>(pickledPtr));
LOGD(" ## serializeJni(): success - result=%lu pickled=%.*s", static_cast<long unsigned int>(result), static_cast<int>(pickledLength), static_cast<char*>(pickledPtr));
pickledDataRet = env->NewByteArray(pickledLength);
env->SetByteArrayRegion(pickledDataRet, 0 , pickledLength, (jbyte*)pickledPtr);
@ -415,38 +409,58 @@ JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *en
return pickledDataRet;
}
JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedDataBuffer, jbyteArray aKeyBuffer)
/**
* Allocate a new session and initialize it with the serialisation data.<br>
* An exception is thrown if the operation fails.
* @param aSerializedData the session serialisation buffer
* @param aKey the key used to encrypt the serialized account data
* @return the deserialized session
**/
JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedDataBuffer, jbyteArray aKeyBuffer)
{
OlmInboundGroupSession* sessionPtr = getInboundGroupSessionInstanceId(env, thiz);
jstring errorMessageRetValue = 0;
const char* errorMessage = NULL;
OlmInboundGroupSession* sessionPtr = NULL;
size_t sessionSize = olm_inbound_group_session_size();
jbyte* keyPtr = NULL;
jbyte* pickledPtr = NULL;
LOGD("## deserializeJni(): IN");
if (!sessionPtr)
if (!sessionSize)
{
LOGE(" ## deserializeJni(): failure - inbound group session size = 0");
errorMessage = "inbound group session size = 0";
}
else if (!(sessionPtr = (OlmInboundGroupSession*)malloc(sessionSize)))
{
LOGE(" ## deserializeJni(): failure - session failure OOM");
errorMessage = "session failure OOM";
}
else if (!aKeyBuffer)
{
LOGE(" ## deserializeJni(): failure - invalid key");
errorMessage = "invalid key";
}
else if (!aSerializedDataBuffer)
{
LOGE(" ## deserializeJni(): failure - serialized data");
errorMessage = "serialized data";
}
else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, 0)))
{
LOGE(" ## deserializeJni(): failure - keyPtr JNI allocation OOM");
errorMessage = "keyPtr JNI allocation OOM";
}
else if (!(pickledPtr = env->GetByteArrayElements(aSerializedDataBuffer, 0)))
{
LOGE(" ## deserializeJni(): failure - pickledPtr JNI allocation OOM");
errorMessage = "pickledPtr JNI allocation OOM";
}
else
{
sessionPtr = olm_inbound_group_session(sessionPtr);
size_t pickledLength = (size_t)env->GetArrayLength(aSerializedDataBuffer);
size_t keyLength = (size_t)env->GetArrayLength(aKeyBuffer);
LOGD(" ## deserializeJni(): pickledLength=%lu keyLength=%lu",static_cast<long unsigned int>(pickledLength), static_cast<long unsigned int>(keyLength));
@ -459,9 +473,8 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env
pickledLength);
if (result == olm_error())
{
const char *errorMsgPtr = olm_inbound_group_session_last_error(sessionPtr);
LOGE(" ## deserializeJni(): failure - olm_unpickle_inbound_group_session() Msg=%s",errorMsgPtr);
errorMessageRetValue = env->NewStringUTF(errorMsgPtr);
errorMessage = olm_inbound_group_session_last_error(sessionPtr);
LOGE(" ## deserializeJni(): failure - olm_unpickle_inbound_group_session() Msg=%s", errorMessage);
}
else
{
@ -480,5 +493,15 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env
env->ReleaseByteArrayElements(aSerializedDataBuffer, pickledPtr, JNI_ABORT);
}
return errorMessageRetValue;
if (errorMessage)
{
if (sessionPtr)
{
olm_clear_inbound_group_session(sessionPtr);
free(sessionPtr);
}
env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
}
return (jlong)(intptr_t)sessionPtr;
}

6
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_inbound_group_session.h
View file

@ -30,16 +30,14 @@ extern "C" {
// session creation/destruction
JNIEXPORT void OLM_INBOUND_GROUP_SESSION_FUNC_DEF(releaseSessionJni)(JNIEnv *env, jobject thiz);
JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(createNewSessionJni)(JNIEnv *env, jobject thiz);
JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(createNewSessionJni)(JNIEnv *env, jobject thiz, jbyteArray aSessionKeyBuffer);
JNIEXPORT void OLM_INBOUND_GROUP_SESSION_FUNC_DEF(initInboundGroupSessionJni)(JNIEnv *env, jobject thiz, jbyteArray aSessionKeyBuffer);
JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(sessionIdentifierJni)(JNIEnv *env, jobject thiz);
JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *env, jobject thiz, jbyteArray aEncryptedMsg, jobject aDecryptIndex);
// serialization
JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thiz, jbyteArray aKey);
JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedData, jbyteArray aKey);
JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedData, jbyteArray aKey);
#ifdef __cplusplus
}

5
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni.h
View file

@ -53,12 +53,7 @@
namespace AndroidOlmSdk
{
// Error codes definition
static const int ERROR_CODE_OK = 0;
static const int ERROR_CODE_KO = -1;
// constants
static const int ACCOUNT_CREATION_RANDOM_MODULO = 256;
}

155
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_outbound_group_session.cpp
View file

@ -52,13 +52,15 @@ JNIEXPORT void OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(releaseSessionJni)(JNIEnv *en
}
/**
* Initialize a new outbound group session and return it to JAVA side.<br>
* Since a C prt is returned as a jlong, special care will be taken
* to make the cast (OlmOutboundGroupSession* => jlong) platform independent.
* @return the initialized OlmOutboundGroupSession* instance if init succeed, NULL otherwise
**/
* Initialize a new outbound group session and return it to JAVA side.<br>
* Since a C prt is returned as a jlong, special care will be taken
* to make the cast (OlmOutboundGroupSession* => jlong) platform independent.
* @return the initialized OlmOutboundGroupSession* instance or throw an exception
**/
JNIEXPORT jlong OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(createNewSessionJni)(JNIEnv *env, jobject thiz)
{
const char* errorMessage = NULL;
OlmOutboundGroupSession* sessionPtr = NULL;
size_t sessionSize = 0;
@ -68,65 +70,45 @@ JNIEXPORT jlong OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(createNewSessionJni)(JNIEnv
if (0 == sessionSize)
{
LOGE(" ## createNewSessionJni(): failure - outbound group session size = 0");
errorMessage = "outbound group session size = 0";
}
else if ((sessionPtr = (OlmOutboundGroupSession*)malloc(sessionSize)))
else if (!(sessionPtr = (OlmOutboundGroupSession*)malloc(sessionSize)))
{
LOGE(" ## createNewSessionJni(): failure - outbound group session OOM");
errorMessage = "outbound group session OOM";
}
else
{
sessionPtr = olm_outbound_group_session(sessionPtr);
LOGD(" ## createNewSessionJni(): success - outbound group session size=%lu",static_cast<long unsigned int>(sessionSize));
}
else
{
LOGE(" ## createNewSessionJni(): failure - outbound group session OOM");
}
return (jlong)(intptr_t)sessionPtr;
}
/**
* Start a new outbound session.<br>
*/
JNIEXPORT void OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(initOutboundGroupSessionJni)(JNIEnv *env, jobject thiz)
{
const char* errorMessage = NULL;
LOGD("## initOutboundGroupSessionJni(): IN");
OlmOutboundGroupSession *sessionPtr = (OlmOutboundGroupSession*)getOutboundGroupSessionInstanceId(env,thiz);
if (!sessionPtr)
{
LOGE(" ## initOutboundGroupSessionJni(): failure - invalid outbound group session instance");
errorMessage = "invalid outbound group session instance";
}
else
{
// compute random buffer
size_t randomLength = olm_init_outbound_group_session_random_length(sessionPtr);
uint8_t *randomBuffPtr = NULL;
LOGW(" ## initOutboundGroupSessionJni(): randomLength=%lu",static_cast<long unsigned int>(randomLength));
LOGW(" ## createNewSessionJni(): randomLength=%lu",static_cast<long unsigned int>(randomLength));
if ((0 != randomLength) && !setRandomInBuffer(env, &randomBuffPtr, randomLength))
{
LOGE(" ## initOutboundGroupSessionJni(): failure - random buffer init");
LOGE(" ## createNewSessionJni(): failure - random buffer init");
errorMessage = "random buffer init";
}
else
{
if (0 == randomLength)
{
LOGW(" ## initOutboundGroupSessionJni(): random buffer is not required");
LOGW(" ## createNewSessionJni(): random buffer is not required");
}
size_t sessionResult = olm_init_outbound_group_session(sessionPtr, randomBuffPtr, randomLength);
if (sessionResult == olm_error()) {
errorMessage = (const char *)olm_outbound_group_session_last_error(sessionPtr);
LOGE(" ## initOutboundGroupSessionJni(): failure - init outbound session creation Msg=%s", errorMessage);
LOGE(" ## createNewSessionJni(): failure - init outbound session creation Msg=%s", errorMessage);
}
else
{
LOGD(" ## initOutboundGroupSessionJni(): success - result=%lu", static_cast<long unsigned int>(sessionResult));
LOGD(" ## createNewSessionJni(): success - result=%lu", static_cast<long unsigned int>(sessionResult));
}
// clear the random buffer
@ -137,13 +119,23 @@ JNIEXPORT void OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(initOutboundGroupSessionJni)(
if (errorMessage)
{
if (sessionPtr)
{
olm_clear_outbound_group_session(sessionPtr);
free(sessionPtr);
}
env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
}
return (jlong)(intptr_t)sessionPtr;
}
/**
* Get a base64-encoded identifier for this outbound group session.
*/
* Return the session identifier.
* An exception is thrown if the operation fails.
* @return the session identifier
*/
JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(sessionIdentifierJni)(JNIEnv *env, jobject thiz)
{
LOGD("## sessionIdentifierJni(): outbound group session IN");
@ -184,7 +176,7 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(sessionIdentifierJni)(J
returnValue = env->NewByteArray(result);
env->SetByteArrayRegion(returnValue, 0 , result, (jbyte*)sessionIdPtr);
LOGD(" ## sessionIdentifierJni(): success - outbound group session identifier result=%lu sessionId starts with %10s",static_cast<long unsigned int>(result), reinterpret_cast<char*>(sessionIdPtr));
LOGD(" ## sessionIdentifierJni(): success - outbound group session identifier result=%lu sessionId= %.*s",static_cast<long unsigned int>(result), static_cast<int>(result), reinterpret_cast<char*>(sessionIdPtr));
}
// free alloc
@ -202,11 +194,12 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(sessionIdentifierJni)(J
/**
* Get the current message index for this session.<br>
* Each message is sent with an increasing index, this
* method returns the index for the next message.
* @return current session index
*/
* Get the current message index for this session.<br>
* Each message is sent with an increasing index, this
* method returns the index for the next message.
* An exception is thrown if the operation fails.
* @return current session index
*/
JNIEXPORT jint OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(messageIndexJni)(JNIEnv *env, jobject thiz)
{
OlmOutboundGroupSession *sessionPtr = NULL;
@ -229,8 +222,10 @@ JNIEXPORT jint OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(messageIndexJni)(JNIEnv *env,
}
/**
* Get the base64-encoded current ratchet key for this session.<br>
*/
* Return the session key.
* An exception is thrown if the operation fails.
* @return the session key
*/
JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(sessionKeyJni)(JNIEnv *env, jobject thiz)
{
LOGD("## sessionKeyJni(): outbound group session IN");
@ -268,7 +263,7 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(sessionKeyJni)(JNIEnv *
}
else
{
LOGD(" ## sessionKeyJni(): success - outbound group session key result=%lu sessionKey starts with %10s",static_cast<long unsigned int>(result), reinterpret_cast<char*>(sessionKeyPtr));
LOGD(" ## sessionKeyJni(): success - outbound group session key result=%lu sessionKey=%.*s",static_cast<long unsigned int>(result), static_cast<int>(result), reinterpret_cast<char*>(sessionKeyPtr));
returnValue = env->NewByteArray(result);
env->SetByteArrayRegion(returnValue, 0 , result, (jbyte*)sessionKeyPtr);
@ -287,6 +282,12 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(sessionKeyJni)(JNIEnv *
return returnValue;
}
/**
* Encrypt a bytes buffer messages.
* An exception is thrown if the operation fails.
* @param aClearMsgBuffer the message to encode
* @return the encoded message
*/
JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv *env, jobject thiz, jbyteArray aClearMsgBuffer)
{
LOGD("## encryptMessageJni(): IN");
@ -345,7 +346,7 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(encryptMessageJni)(JNIE
}
else
{
LOGD(" ## encryptMessageJni(): encrypted returnedLg=%lu plainTextMsgPtr=%10s",static_cast<long unsigned int>(encryptedLength), reinterpret_cast<char*>(encryptedMsgPtr));
LOGD(" ## encryptMessageJni(): encrypted returnedLg=%lu plainTextMsgPtr=%.*s",static_cast<long unsigned int>(encryptedLength), static_cast<int>(encryptedLength), reinterpret_cast<char*>(encryptedMsgPtr));
encryptedMsgRet = env->NewByteArray(encryptedLength);
env->SetByteArrayRegion(encryptedMsgRet, 0 , encryptedLength, (jbyte*)encryptedMsgPtr);
@ -369,12 +370,12 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(encryptMessageJni)(JNIE
return encryptedMsgRet;
}
/**
* Serialize and encrypt session instance into a base64 string.<br>
* @param aKey key used to encrypt the serialized session data
* @return a base64 string if operation succeed, null otherwise
**/
* Serialize and encrypt session instance into a base64 string.<br>
* An exception is thrown if the operation fails.
* @param aKey key used to encrypt the serialized session data
* @return a base64 string if operation succeed, null otherwise
**/
JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thiz, jbyteArray aKeyBuffer)
{
const char* errorMessage = NULL;
@ -427,7 +428,7 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *e
}
else
{
LOGD(" ## serializeJni(): success - result=%lu pickled starts with %10s", static_cast<long unsigned int>(result), static_cast<char*>(pickledPtr));
LOGD(" ## serializeJni(): success - result=%lu pickled=%.*s", static_cast<long unsigned int>(result), static_cast<int>(result), static_cast<char*>(pickledPtr));
returnValue = env->NewByteArray(pickledLength);
env->SetByteArrayRegion(returnValue, 0 , pickledLength, (jbyte*)pickledPtr);
@ -451,38 +452,57 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *e
return returnValue;
}
JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedDataBuffer, jbyteArray aKeyBuffer)
/**
* Allocate a new session and initialize it with the serialisation data.<br>
* An exception is thrown if the operation fails.
* @param aSerializedData the session serialisation buffer
* @param aKey the key used to encrypt the serialized account data
* @return the deserialized session
**/
JNIEXPORT jlong OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedDataBuffer, jbyteArray aKeyBuffer)
{
const char* errorMessage = NULL;
size_t sessionSize = olm_outbound_group_session_size();
OlmOutboundGroupSession* sessionPtr = NULL;
jstring errorMessageRetValue = 0;
jbyte* keyPtr = NULL;
jbyte* pickledPtr = NULL;
LOGD("## deserializeJni(): IN");
if (!(sessionPtr = (OlmOutboundGroupSession*)getOutboundGroupSessionInstanceId(env,thiz)))
if (!sessionSize)
{
LOGE(" ## deserializeJni(): failure - outbound group session size = 0");
errorMessage = "outbound group session size = 0";
}
else if (!(sessionPtr = (OlmOutboundGroupSession*)malloc(sessionSize)))
{
LOGE(" ## deserializeJni(): failure - session failure OOM");
errorMessage = "session failure OOM";
}
else if (!aKeyBuffer)
{
LOGE(" ## deserializeJni(): failure - invalid key");
errorMessage = "invalid key";
}
else if (!aSerializedDataBuffer)
{
LOGE(" ## deserializeJni(): failure - serialized data");
errorMessage = "invalid serialized data";
}
else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, 0)))
{
LOGE(" ## deserializeJni(): failure - keyPtr JNI allocation OOM");
errorMessage = "keyPtr JNI allocation OOM";
}
else if (!(pickledPtr = env->GetByteArrayElements(aSerializedDataBuffer, 0)))
{
LOGE(" ## deserializeJni(): failure - pickledPtr JNI allocation OOM");
errorMessage = "pickledPtr JNI allocation OOM";
}
else
{
sessionPtr = olm_outbound_group_session(sessionPtr);
size_t pickledLength = (size_t)env->GetArrayLength(aSerializedDataBuffer);
size_t keyLength = (size_t)env->GetArrayLength(aKeyBuffer);
LOGD(" ## deserializeJni(): pickledLength=%lu keyLength=%lu",static_cast<long unsigned int>(pickledLength), static_cast<long unsigned int>(keyLength));
@ -495,9 +515,8 @@ JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *en
pickledLength);
if (result == olm_error())
{
const char *errorMsgPtr = olm_outbound_group_session_last_error(sessionPtr);
LOGE(" ## deserializeJni(): failure - olm_unpickle_outbound_group_session() Msg=%s",errorMsgPtr);
errorMessageRetValue = env->NewStringUTF(errorMsgPtr);
errorMessage = olm_outbound_group_session_last_error(sessionPtr);
LOGE(" ## deserializeJni(): failure - olm_unpickle_outbound_group_session() Msg=%s", errorMessage);
}
else
{
@ -516,6 +535,16 @@ JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *en
env->ReleaseByteArrayElements(aSerializedDataBuffer, pickledPtr, JNI_ABORT);
}
return errorMessageRetValue;
if (errorMessage)
{
if (sessionPtr)
{
olm_clear_outbound_group_session(sessionPtr);
free(sessionPtr);
}
env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
}
return (jlong)(intptr_t)sessionPtr;
}

3
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_outbound_group_session.h
View file

@ -32,7 +32,6 @@ extern "C" {
JNIEXPORT void OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(releaseSessionJni)(JNIEnv *env, jobject thiz);
JNIEXPORT jlong OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(createNewSessionJni)(JNIEnv *env, jobject thiz);
JNIEXPORT void OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(initOutboundGroupSessionJni)(JNIEnv *env, jobject thiz);
JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(sessionIdentifierJni)(JNIEnv *env, jobject thiz);
JNIEXPORT jint OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(messageIndexJni)(JNIEnv *env, jobject thiz);
JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(sessionKeyJni)(JNIEnv *env, jobject thiz);
@ -41,7 +40,7 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(encryptMessageJni)(JNIE
// serialization
JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thiz, jbyteArray aKey);
JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedData, jbyteArray aKey);
JNIEXPORT jlong OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedData, jbyteArray aKey);
#ifdef __cplusplus
}

93
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.cpp
View file

@ -83,13 +83,13 @@ JNIEXPORT void OLM_SESSION_FUNC_DEF(releaseSessionJni)(JNIEnv *env, jobject thiz
// ********************** OUTBOUND SESSION *****************************
// *********************************************************************
/**
* Create a new in-bound session for sending/receiving messages from an
* incoming PRE_KEY message.<br> The recipient is defined as the entity
* with whom the session is established.
* @param aOlmAccountId account instance
* @param aTheirIdentityKey the identity key of the recipient
* @param aTheirOneTimeKey the one time key of the recipient
**/
* Create a new in-bound session for sending/receiving messages from an
* incoming PRE_KEY message.<br> The recipient is defined as the entity
* with whom the session is established.
* @param aOlmAccountId account instance
* @param aTheirIdentityKey the identity key of the recipient
* @param aTheirOneTimeKey the one time key of the recipient or an exception is thrown
**/
JNIEXPORT void OLM_SESSION_FUNC_DEF(initOutboundSessionJni)(JNIEnv *env, jobject thiz, jlong aOlmAccountId, jbyteArray aTheirIdentityKeyBuffer, jbyteArray aTheirOneTimeKeyBuffer)
{
OlmSession* sessionPtr = getSessionInstanceId(env, thiz);
@ -193,6 +193,7 @@ JNIEXPORT void OLM_SESSION_FUNC_DEF(initOutboundSessionJni)(JNIEnv *env, jobject
/**
* Create a new in-bound session for sending/receiving messages from an
* incoming PRE_KEY message.<br>
* An exception is thrown if the operation fails.
* @param aOlmAccountId account instance
* @param aOneTimeKeyMsg PRE_KEY message
*/
@ -258,6 +259,7 @@ JNIEXPORT void OLM_SESSION_FUNC_DEF(initInboundSessionJni)(JNIEnv *env, jobject
/**
* Create a new in-bound session for sending/receiving messages from an
* incoming PRE_KEY message based on the recipient identity key.<br>
* An exception is thrown if the operation fails.
* @param aOlmAccountId account instance
* @param aTheirIdentityKey the identity key of the recipient
* @param aOneTimeKeyMsg encrypted message
@ -342,11 +344,11 @@ JNIEXPORT void OLM_SESSION_FUNC_DEF(initInboundSessionFromIdKeyJni)(JNIEnv *env,
* Checks if the PRE_KEY message is for this in-bound session.<br>
* This API may be used to process a "m.room.encrypted" event when type = 1 (PRE_KEY).
* @param aOneTimeKeyMsg PRE KEY message
* @return ERROR_CODE_OK if match, ERROR_CODE_KO otherwise
* @return true if the PRE_KEY message matches
*/
JNIEXPORT jint OLM_SESSION_FUNC_DEF(matchesInboundSessionJni)(JNIEnv *env, jobject thiz, jbyteArray aOneTimeKeyMsgBuffer)
JNIEXPORT jboolean OLM_SESSION_FUNC_DEF(matchesInboundSessionJni)(JNIEnv *env, jobject thiz, jbyteArray aOneTimeKeyMsgBuffer)
{
jint retCode = ERROR_CODE_KO;
jboolean retCode = JNI_FALSE;
OlmSession *sessionPtr = getSessionInstanceId(env, thiz);
jbyte *messagePtr = NULL;
@ -374,7 +376,7 @@ JNIEXPORT jint OLM_SESSION_FUNC_DEF(matchesInboundSessionJni)(JNIEnv *env, jobje
}
else
{
retCode = ERROR_CODE_OK;
retCode = JNI_TRUE;
LOGD("## matchesInboundSessionJni(): success - result=%lu", static_cast<long unsigned int>(matchResult));
}
}
@ -388,17 +390,16 @@ JNIEXPORT jint OLM_SESSION_FUNC_DEF(matchesInboundSessionJni)(JNIEnv *env, jobje
return retCode;
}
/**
* Checks if the PRE_KEY message is for this in-bound session based on the sender identity key.<br>
* This API may be used to process a "m.room.encrypted" event when type = 1 (PRE_KEY).
* @param aTheirIdentityKey the identity key of the sender
* @param aOneTimeKeyMsg PRE KEY message
* @return ERROR_CODE_OK if match, ERROR_CODE_KO otherwise
* @return true if the PRE_KEY message matches.
*/
JNIEXPORT jint JNICALL OLM_SESSION_FUNC_DEF(matchesInboundSessionFromIdKeyJni)(JNIEnv *env, jobject thiz, jbyteArray aTheirIdentityKeyBuffer, jbyteArray aOneTimeKeyMsgBuffer)
JNIEXPORT jboolean JNICALL OLM_SESSION_FUNC_DEF(matchesInboundSessionFromIdKeyJni)(JNIEnv *env, jobject thiz, jbyteArray aTheirIdentityKeyBuffer, jbyteArray aOneTimeKeyMsgBuffer)
{
jint retCode = ERROR_CODE_KO;
jboolean retCode = JNI_FALSE;
OlmSession *sessionPtr = getSessionInstanceId(env, thiz);
jbyte *messagePtr = NULL;
jbyte *theirIdentityKeyPtr = NULL;
@ -437,7 +438,7 @@ JNIEXPORT jint JNICALL OLM_SESSION_FUNC_DEF(matchesInboundSessionFromIdKeyJni)(J
}
else
{
retCode = ERROR_CODE_OK;
retCode = JNI_TRUE;
LOGD("## matchesInboundSessionFromIdKeyJni(): success - result=%lu", static_cast<long unsigned int>(matchResult));
}
}
@ -456,9 +457,9 @@ JNIEXPORT jint JNICALL OLM_SESSION_FUNC_DEF(matchesInboundSessionFromIdKeyJni)(J
return retCode;
}
/**
* Encrypt a message using the session.<br>
* An exception is thrown if the operation fails.
* @param aClearMsg clear text message
* @param [out] aEncryptedMsg ciphered message
* @return the encrypted message
@ -564,7 +565,7 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv *env, jobjec
encryptedMsgRet = env->NewByteArray(encryptedMsgLength);
env->SetByteArrayRegion(encryptedMsgRet, 0 , encryptedMsgLength, (jbyte*)encryptedMsgPtr);
LOGD("## encryptMessageJni(): success - result=%lu Type=%lu utfLength=%lu encryptedMsg starts with %10s", static_cast<long unsigned int>(result), static_cast<long unsigned int>(messageType), static_cast<long unsigned int>((size_t)env->GetStringUTFLength(encryptedJstring)), (const char*)encryptedMsgPtr);
LOGD("## encryptMessageJni(): success - result=%lu Type=%lu encryptedMsg=%.*s", static_cast<long unsigned int>(result), static_cast<unsigned long int>(messageType), static_cast<int>(result), (const char*)encryptedMsgPtr);
}
free(encryptedMsgPtr);
@ -590,6 +591,7 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv *env, jobjec
/**
* Decrypt a message using the session.<br>
* An exception is thrown if the operation fails.
* @param aEncryptedMsg message to decrypt
* @return decrypted message if operation succeed
*/
@ -725,11 +727,11 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *env, jobjec
return decryptedMsgRet;
}
/**
* Get the session identifier for this session.
* @return the session identifier if operation succeed, null otherwise
*/
* Get the session identifier for this session.
* An exception is thrown if the operation fails.
* @return the session identifier
*/
JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(getSessionIdentifierJni)(JNIEnv *env, jobject thiz)
{
const char* errorMessage = NULL;
@ -768,7 +770,7 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(getSessionIdentifierJni)(JNIEnv *env,
}
else
{
LOGD("## getSessionIdentifierJni(): success - result=%lu sessionId= starts with %10s",static_cast<long unsigned int>(result), (char*)sessionIdPtr);
LOGD("## getSessionIdentifierJni(): success - result=%lu sessionId=%.*s",static_cast<long unsigned int>(result), static_cast<int>(result), (char*)sessionIdPtr);
returnValue = env->NewByteArray(result);
env->SetByteArrayRegion(returnValue, 0 , result, (jbyte*)sessionIdPtr);
@ -786,12 +788,12 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(getSessionIdentifierJni)(JNIEnv *env,
return returnValue;
}
/**
* Serialize and encrypt session instance into a base64 string.<br>
* @param aKey key used to encrypt the serialized session data
* @return a base64 string if operation succeed, null otherwise
**/
* Serialize and encrypt session instance.<br>
* An exception is thrown if the operation fails.
* @param aKeyBuffer key used to encrypt the serialized account data
* @return the serialised account as bytes buffer.
**/
JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thiz, jbyteArray aKeyBuffer)
{
const char* errorMessage = NULL;
@ -868,10 +870,17 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thi
return returnValue;
}
JNIEXPORT jstring OLM_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedDataBuffer, jbyteArray aKeyBuffer)
/**
* Allocate a new session and initialize it with the serialisation data.<br>
* An exception is thrown if the operation fails.
* @param aSerializedData the session serialisation buffer
* @param aKey the key used to encrypt the serialized account data
* @return the deserialized session
**/
JNIEXPORT jlong OLM_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedDataBuffer, jbyteArray aKeyBuffer)
{
OlmSession* sessionPtr = getSessionInstanceId(env, thiz);
jstring errorMessageRetValue = 0;
const char* errorMessage = NULL;
OlmSession* sessionPtr = initializeSessionMemory();
jbyte* keyPtr = NULL;
jbyte* pickledPtr = NULL;
@ -880,22 +889,27 @@ JNIEXPORT jstring OLM_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz
if (!sessionPtr)
{
LOGE(" ## deserializeJni(): failure - session failure OOM");
errorMessage = "session failure OOM";
}
else if (!aKeyBuffer)
{
LOGE(" ## deserializeJni(): failure - invalid key");
errorMessage = "invalid key";
}
else if (!aSerializedDataBuffer)
{
LOGE(" ## deserializeJni(): failure - serialized data");
errorMessage = "serialized data";
}
else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, 0)))
{
LOGE(" ## deserializeJni(): failure - keyPtr JNI allocation OOM");
errorMessage = "keyPtr JNI allocation OOM";
}
else if (!(pickledPtr = env->GetByteArrayElements(aSerializedDataBuffer, 0)))
{
LOGE(" ## deserializeJni(): failure - pickledPtr JNI allocation OOM");
errorMessage = "pickledPtr JNI allocation OOM";
}
else
{
@ -911,9 +925,8 @@ JNIEXPORT jstring OLM_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz
pickledLength);
if (result == olm_error())
{
const char *errorMsgPtr = olm_session_last_error(sessionPtr);
LOGE(" ## deserializeJni(): failure - olm_unpickle_account() Msg=%s",errorMsgPtr);
errorMessageRetValue = env->NewStringUTF(errorMsgPtr);
errorMessage = olm_session_last_error(sessionPtr);
LOGE(" ## deserializeJni(): failure - olm_unpickle_account() Msg=%s", errorMessage);
}
else
{
@ -932,5 +945,15 @@ JNIEXPORT jstring OLM_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz
env->ReleaseByteArrayElements(aSerializedDataBuffer, pickledPtr, JNI_ABORT);
}
return errorMessageRetValue;
if (errorMessage)
{
if (sessionPtr)
{
olm_clear_session(sessionPtr);
free(sessionPtr);
}
env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
}
return (jlong)(intptr_t)sessionPtr;
}

6
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.h
View file

@ -39,8 +39,8 @@ JNIEXPORT void OLM_SESSION_FUNC_DEF(initInboundSessionJni)(JNIEnv *env, jobject
JNIEXPORT void OLM_SESSION_FUNC_DEF(initInboundSessionFromIdKeyJni)(JNIEnv *env, jobject thiz, jlong aOlmAccountId, jbyteArray aTheirIdentityKey, jbyteArray aOneTimeKeyMsg);
// match inbound sessions: based on PRE KEY message
JNIEXPORT jint OLM_SESSION_FUNC_DEF(matchesInboundSessionJni)(JNIEnv *env, jobject thiz, jbyteArray aOneTimeKeyMsg);
JNIEXPORT jint OLM_SESSION_FUNC_DEF(matchesInboundSessionFromIdKeyJni)(JNIEnv *env, jobject thiz, jbyteArray aTheirIdentityKey, jbyteArray aOneTimeKeyMsg);
JNIEXPORT jboolean OLM_SESSION_FUNC_DEF(matchesInboundSessionJni)(JNIEnv *env, jobject thiz, jbyteArray aOneTimeKeyMsg);
JNIEXPORT jboolean OLM_SESSION_FUNC_DEF(matchesInboundSessionFromIdKeyJni)(JNIEnv *env, jobject thiz, jbyteArray aTheirIdentityKey, jbyteArray aOneTimeKeyMsg);
// encrypt/decrypt
JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv *env, jobject thiz, jbyteArray aClearMsg, jobject aEncryptedMsg);
@ -50,7 +50,7 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(getSessionIdentifierJni)(JNIEnv *env,
// serialization
JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thiz, jbyteArray aKey);
JNIEXPORT jstring OLM_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedData, jbyteArray aKey);
JNIEXPORT jlong OLM_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz, jbyteArray aSerializedData, jbyteArray aKey);
#ifdef __cplusplus
}

11
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_utility.cpp
View file

@ -162,11 +162,12 @@ JNIEXPORT jstring OLM_UTILITY_FUNC_DEF(verifyEd25519SignatureJni)(JNIEnv *env, j
}
/**
* Compute the digest (SHA 256) for the message passed in parameter.<br>
* The digest value is the function return value.
* @param aMessage
* @return digest of the message if operation succeed, null otherwise
**/
* Compute the digest (SHA 256) for the message passed in parameter.<br>
* The digest value is the function return value.
* An exception is thrown if the operation fails.
* @param aMessage the message
* @return digest of the message.
**/
JNIEXPORT jbyteArray OLM_UTILITY_FUNC_DEF(sha256Jni)(JNIEnv *env, jobject thiz, jbyteArray aMessageToHashBuffer)
{
jbyteArray sha256Ret = 0;