timoreo/olm
1
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

encryptMessage : the UTF8 conversion is done on JAVA side.

Browse source
This commit is contained in:
ylecollen 2017-01-03 11:38:43 +01:00
parent e7c7d77a8a
commit de962ef8d7
3 changed files with 13 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmOutboundGroupSession.java
View file

@ -235,12 +235,16 @@ public class OlmOutboundGroupSession extends CommonSerializeUtils implements Ser
String retValue = null;
if(!TextUtils.isEmpty(aClearMsg)) {
retValue = encryptMessageJni(aClearMsg);
try {
retValue = encryptMessageJni(aClearMsg.getBytes("UTF-8"));
} catch (Exception e) {
Log.e(LOG_TAG, "## encryptMessage() failed " + e.getMessage());
}
}
return retValue;
}
private native String encryptMessageJni(String aClearMsg);
private native String encryptMessageJni(byte[] aClearMsgBuffer);
/**
* Return true the object resources have been released.<br>

12
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_outbound_group_session.cpp
View file

@ -262,30 +262,30 @@ JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(sessionKeyJni)(JNIEnv *env
}
JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv *env, jobject thiz, jstring aClearMsg)
JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv *env, jobject thiz, jbyteArray aClearMsgBuffer)
{
LOGD("## encryptMessageJni(): IN");
jstring encryptedMsgRetValue = 0;
OlmOutboundGroupSession *sessionPtr = NULL;
const char *clearMsgPtr = NULL;
jbyte* clearMsgPtr = NULL;
if (!(sessionPtr = (OlmOutboundGroupSession*)getOutboundGroupSessionInstanceId(env,thiz)))
{
LOGE(" ## encryptMessageJni(): failure - invalid outbound group session ptr=NULL");
}
else if (!aClearMsg)
else if (!aClearMsgBuffer)
{
LOGE(" ## encryptMessageJni(): failure - invalid clear message");
}
else if (!(clearMsgPtr = env->GetStringUTFChars(aClearMsg, 0)))
else if (!(clearMsgPtr = env->GetByteArrayElements(aClearMsgBuffer, NULL)))
{
LOGE(" ## encryptMessageJni(): failure - clear message JNI allocation OOM");
}
else
{
// get clear message length
size_t clearMsgLength = (size_t)env->GetStringUTFLength(aClearMsg);
size_t clearMsgLength = (size_t)env->GetArrayLength(aClearMsgBuffer);
LOGD(" ## encryptMessageJni(): clearMsgLength=%lu",static_cast<long unsigned int>(clearMsgLength));
// compute max encrypted length
@ -325,7 +325,7 @@ JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv
// free alloc
if (clearMsgPtr)
{
env->ReleaseStringUTFChars(aClearMsg, clearMsgPtr);
env->ReleaseByteArrayElements(aClearMsgBuffer, clearMsgPtr, JNI_ABORT);
}
return encryptedMsgRetValue;

2
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_outbound_group_session.h
View file

@ -37,7 +37,7 @@ JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(sessionIdentifierJni)(JNIE
JNIEXPORT jint OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(messageIndexJni)(JNIEnv *env, jobject thiz);
JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(sessionKeyJni)(JNIEnv *env, jobject thiz);
JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv *env, jobject thiz, jstring aClearMsgPtr);
JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv *env, jobject thiz, jbyteArray aClearMsgBuffer);
// serialization
JNIEXPORT jstring OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(serializeDataWithKeyJni)(JNIEnv *env, jobject thiz, jstring aKey, jobject aErrorMsg);