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authorylecollen <ylecollen@amdocs.com>2017-01-02 16:02:17 +0100
committerylecollen <ylecollen@amdocs.com>2017-01-02 16:02:17 +0100
commit47a52dcf4170fb7c121467a683d85059efa3c2dc (patch)
treed3965bfe93dda9a1cff1e39e18afe31114cd4123 /java/android/OlmLibSdk
parent8f3d5bed728bf3c2a0275bd6a13178b7b9f9521d (diff)
Use a 4 spaces tabulation
Diffstat (limited to 'java/android/OlmLibSdk')
-rw-r--r--java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni_helper.cpp287
1 files changed, 130 insertions, 157 deletions
diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni_helper.cpp b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni_helper.cpp
index 3fddf62..eaa7edf 100644
--- a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni_helper.cpp
+++ b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni_helper.cpp
@@ -29,99 +29,80 @@ using namespace AndroidOlmSdk;
**/
bool setRandomInBuffer(JNIEnv *env, uint8_t **aBuffer2Ptr, size_t aRandomSize)
{
- bool retCode = false;
- int bufferLen = aRandomSize*sizeof(uint8_t);
+ bool retCode = false;
+ int bufferLen = aRandomSize*sizeof(uint8_t);
- if(NULL == aBuffer2Ptr)
- {
- LOGE("## setRandomInBuffer(): failure - aBuffer=NULL");
- }
- else if(0 == aRandomSize)
- {
- LOGE("## setRandomInBuffer(): failure - random size=0");
- }
- else if(NULL == (*aBuffer2Ptr = (uint8_t*)malloc(bufferLen)))
- {
- LOGE("## setRandomInBuffer(): failure - alloc mem OOM");
- }
- else
- {
- LOGD("## setRandomInBuffer(): randomSize=%lu",static_cast<long unsigned int>(aRandomSize));
-
- bool secureRandomSucceeds = false;
-
- // use the secureRandom class
- jclass cls = env->FindClass("java/security/SecureRandom");
-
- if (cls)
+ if (!aBuffer2Ptr)
{
- jobject newObj = 0;
- jmethodID constructor = env->GetMethodID(cls, "<init>", "()V");
- jmethodID nextByteMethod = env->GetMethodID(cls, "nextBytes", "([B)V");
-
- if (constructor)
- {
- newObj = env->NewObject(cls, constructor);
- jbyteArray tempByteArray = env->NewByteArray(bufferLen);
-
- if (newObj && tempByteArray)
- {
- env->CallVoidMethod(newObj, nextByteMethod, tempByteArray);
-
- jbyte* buffer = env->GetByteArrayElements(tempByteArray, NULL);
-
- if (buffer)
- {
- memcpy(*aBuffer2Ptr, buffer, bufferLen);
- secureRandomSucceeds = true;
-
- // clear tempByteArray to hide sensitive data.
- memset(buffer, 0, bufferLen);
- env->SetByteArrayRegion(tempByteArray, 0, bufferLen, buffer);
+ LOGE("## setRandomInBuffer(): failure - aBuffer=NULL");
+ }
+ else if(!aRandomSize)
+ {
+ LOGE("## setRandomInBuffer(): failure - random size=0");
+ }
+ else if (!(*aBuffer2Ptr = (uint8_t*)malloc(bufferLen)))
+ {
+ LOGE("## setRandomInBuffer(): failure - alloc mem OOM");
+ }
+ else
+ {
+ LOGD("## setRandomInBuffer(): randomSize=%lu",static_cast<long unsigned int>(aRandomSize));
- // ensure that the buffer is released
- env->ReleaseByteArrayElements(tempByteArray, buffer, JNI_ABORT);
- }
- }
+ // use the secureRandom class
+ jclass cls = env->FindClass("java/security/SecureRandom");
- if (tempByteArray)
+ if (cls)
{
- env->DeleteLocalRef(tempByteArray);
+ jobject newObj = 0;
+ jmethodID constructor = env->GetMethodID(cls, "<init>", "()V");
+ jmethodID nextByteMethod = env->GetMethodID(cls, "nextBytes", "([B)V");
+
+ if (constructor)
+ {
+ newObj = env->NewObject(cls, constructor);
+ jbyteArray tempByteArray = env->NewByteArray(bufferLen);
+
+ if (newObj && tempByteArray)
+ {
+ env->CallVoidMethod(newObj, nextByteMethod, tempByteArray);
+ jbyte* buffer = env->GetByteArrayElements(tempByteArray, NULL);
+
+ if (buffer)
+ {
+ memcpy(*aBuffer2Ptr, buffer, bufferLen);
+ retCode = true;
+
+ // clear tempByteArray to hide sensitive data.
+ memset(buffer, 0, bufferLen);
+ env->SetByteArrayRegion(tempByteArray, 0, bufferLen, buffer);
+
+ // ensure that the buffer is released
+ env->ReleaseByteArrayElements(tempByteArray, buffer, JNI_ABORT);
+ }
+ }
+
+ if (tempByteArray)
+ {
+ env->DeleteLocalRef(tempByteArray);
+ }
+
+ if (newObj)
+ {
+ env->DeleteLocalRef(newObj);
+ }
+ }
}
- if (newObj)
+ // debug purpose
+ /*for(int i = 0; i < aRandomSize; i++)
{
- env->DeleteLocalRef(newObj);
- }
- }
+ LOGD("## setRandomInBuffer(): randomBuffPtr[%ld]=%d",i, (*aBuffer2Ptr)[i]);
+ }*/
}
- if (!secureRandomSucceeds)
- {
- LOGE("## setRandomInBuffer(): SecureRandom failed, use a fallback");
- struct timeval timeValue;
- gettimeofday(&timeValue, NULL);
- srand(timeValue.tv_usec); // init seed
-
- for(size_t i=0;i<aRandomSize;i++)
- {
- (*aBuffer2Ptr)[i] = (uint8_t)(rand()%ACCOUNT_CREATION_RANDOM_MODULO);
- }
- }
-
- // debug purpose
- /*for(int i = 0; i < aRandomSize; i++)
- {
- LOGD("## setRandomInBuffer(): randomBuffPtr[%ld]=%d",i, (*aBuffer2Ptr)[i]);
- }*/
-
- retCode = true;
- }
-
- return retCode;
+ return retCode;
}
-
/**
* Read the instance ID of the calling object.
* @param aJniEnv pointer pointing on the JNI function table
@@ -131,49 +112,45 @@ bool setRandomInBuffer(JNIEnv *env, uint8_t **aBuffer2Ptr, size_t aRandomSize)
**/
jlong getInstanceId(JNIEnv* aJniEnv, jobject aJavaObject, const char *aCallingClass)
{
- jlong instanceId = 0;
- jfieldID instanceIdField = 0;
- jclass loaderClass = 0;
- jclass requiredClass = 0;
-
- if(NULL!=aJniEnv)
- {
- requiredClass = aJniEnv->FindClass(aCallingClass);
-
- if((0 != requiredClass) && (JNI_TRUE != aJniEnv->IsInstanceOf(aJavaObject, requiredClass)))
- {
- LOGE("## getAccountInstanceId() failure - invalid instance of");
- }
- else if(0 != (loaderClass=aJniEnv->GetObjectClass(aJavaObject)))
+ jlong instanceId = 0;
+ if (aJniEnv)
{
- if(0 != (instanceIdField=aJniEnv->GetFieldID(loaderClass, "mNativeId", "J")))
- {
- instanceId = aJniEnv->GetLongField(aJavaObject, instanceIdField);
- LOGD("## getInstanceId(): read from java instanceId=%lld",instanceId);
- }
- else
- {
- LOGE("## getInstanceId() ERROR! GetFieldID=null");
- }
+ jclass requiredClass = aJniEnv->FindClass(aCallingClass);
+ jclass loaderClass = 0;
+
+ if (requiredClass && (JNI_TRUE != aJniEnv->IsInstanceOf(aJavaObject, requiredClass)))
+ {
+ LOGE("## getAccountInstanceId() failure - invalid instance of");
+ }
+ else if (loaderClass = aJniEnv->GetObjectClass(aJavaObject))
+ {
+ jfieldID instanceIdField = aJniEnv->GetFieldID(loaderClass, "mNativeId", "J");
+
+ if (instanceIdField)
+ {
+ instanceId = aJniEnv->GetLongField(aJavaObject, instanceIdField);
+ LOGD("## getInstanceId(): read from java instanceId=%lld",instanceId);
+ }
+ else
+ {
+ LOGE("## getInstanceId() ERROR! GetFieldID=null");
+ }
+
+ aJniEnv->DeleteLocalRef(loaderClass);
+ }
+ else
+ {
+ LOGE("## getInstanceId() ERROR! GetObjectClass=null");
+ }
}
else
{
- LOGE("## getInstanceId() ERROR! GetObjectClass=null");
+ LOGE("## getInstanceId() ERROR! aJniEnv=NULL");
}
- }
- else
- {
- LOGE("## getInstanceId() ERROR! aJniEnv=NULL");
- }
-
- LOGD("## getInstanceId() success - instanceId=%p (jlong)(intptr_t)instanceId=%lld",(void*)instanceId, (jlong)(intptr_t)instanceId);
- if (loaderClass)
- {
- aJniEnv->DeleteLocalRef(loaderClass);
- }
+ LOGD("## getInstanceId() success - instanceId=%p (jlong)(intptr_t)instanceId=%lld",(void*)instanceId, (jlong)(intptr_t)instanceId);
- return instanceId;
+ return instanceId;
}
/**
@@ -184,12 +161,10 @@ jlong getInstanceId(JNIEnv* aJniEnv, jobject aJavaObject, const char *aCallingCl
**/
jlong getAccountInstanceId(JNIEnv* aJniEnv, jobject aJavaObject)
{
- jlong instanceId = getInstanceId(aJniEnv, aJavaObject, CLASS_OLM_ACCOUNT);
- return instanceId;
+ jlong instanceId = getInstanceId(aJniEnv, aJavaObject, CLASS_OLM_ACCOUNT);
+ return instanceId;
}
-
-
/**
* Read the session instance ID of the calling object (aJavaObject).<br>
* @param aJniEnv pointer pointing on the JNI function table
@@ -198,8 +173,8 @@ jlong getAccountInstanceId(JNIEnv* aJniEnv, jobject aJavaObject)
**/
jlong getSessionInstanceId(JNIEnv* aJniEnv, jobject aJavaObject)
{
- jlong instanceId = getInstanceId(aJniEnv, aJavaObject, CLASS_OLM_SESSION);
- return instanceId;
+ jlong instanceId = getInstanceId(aJniEnv, aJavaObject, CLASS_OLM_SESSION);
+ return instanceId;
}
/**
@@ -210,11 +185,10 @@ jlong getSessionInstanceId(JNIEnv* aJniEnv, jobject aJavaObject)
**/
jlong getInboundGroupSessionInstanceId(JNIEnv* aJniEnv, jobject aJavaObject)
{
- jlong instanceId = getInstanceId(aJniEnv, aJavaObject, CLASS_OLM_INBOUND_GROUP_SESSION);
- return instanceId;
+ jlong instanceId = getInstanceId(aJniEnv, aJavaObject, CLASS_OLM_INBOUND_GROUP_SESSION);
+ return instanceId;
}
-
/**
* Read the outbound group session instance ID of the calling object (aJavaObject).<br>
* @param aJniEnv pointer pointing on the JNI function table
@@ -223,8 +197,8 @@ jlong getInboundGroupSessionInstanceId(JNIEnv* aJniEnv, jobject aJavaObject)
**/
jlong getOutboundGroupSessionInstanceId(JNIEnv* aJniEnv, jobject aJavaObject)
{
- jlong instanceId = getInstanceId(aJniEnv, aJavaObject, CLASS_OLM_OUTBOUND_GROUP_SESSION);
- return instanceId;
+ jlong instanceId = getInstanceId(aJniEnv, aJavaObject, CLASS_OLM_OUTBOUND_GROUP_SESSION);
+ return instanceId;
}
/**
@@ -235,11 +209,10 @@ jlong getOutboundGroupSessionInstanceId(JNIEnv* aJniEnv, jobject aJavaObject)
**/
jlong getUtilityInstanceId(JNIEnv* aJniEnv, jobject aJavaObject)
{
- jlong instanceId = getInstanceId(aJniEnv, aJavaObject, CLASS_OLM_UTILITY);
- return instanceId;
+ jlong instanceId = getInstanceId(aJniEnv, aJavaObject, CLASS_OLM_UTILITY);
+ return instanceId;
}
-
/**
* Convert a C string into a UTF-8 format string.
* The conversion is performed in JAVA side to workaround the issue in NewStringUTF().
@@ -247,37 +220,37 @@ jlong getUtilityInstanceId(JNIEnv* aJniEnv, jobject aJavaObject)
*/
jstring javaCStringToUtf8(JNIEnv *env, uint8_t *aCStringMsgPtr, size_t aMsgLength)
{
- jstring convertedRetValue = 0;
- jbyteArray tempByteArray = NULL;
-
- if((NULL == aCStringMsgPtr) || (NULL == env))
- {
- LOGE("## javaCStringToUtf8(): failure - invalid parameters (null)");
- }
- else if(NULL == (tempByteArray=env->NewByteArray(aMsgLength)))
- {
- LOGE("## javaCStringToUtf8(): failure - return byte array OOM");
- }
- else
- {
- env->SetByteArrayRegion(tempByteArray, 0, aMsgLength, (const jbyte*)aCStringMsgPtr);
+ jstring convertedRetValue = 0;
+ jbyteArray tempByteArray = NULL;
- // UTF-8 conversion from JAVA
- jstring strEncode = (env)->NewStringUTF("UTF-8");
- jclass jClass = env->FindClass("java/lang/String");
- jmethodID cstor = env->GetMethodID(jClass, "<init>", "([BLjava/lang/String;)V");
-
- if((0!=jClass) && (0!=jClass) && (0!=strEncode))
+ if (!aCStringMsgPtr || !env)
+ {
+ LOGE("## javaCStringToUtf8(): failure - invalid parameters (null)");
+ }
+ else if (!(tempByteArray=env->NewByteArray(aMsgLength)))
{
- convertedRetValue = (jstring) env->NewObject(jClass, cstor, tempByteArray, strEncode);
- LOGD(" ## javaCStringToUtf8(): succeed");
- env->DeleteLocalRef(tempByteArray);
+ LOGE("## javaCStringToUtf8(): failure - return byte array OOM");
}
else
{
- LOGE(" ## javaCStringToUtf8(): failure - invalid Java references");
+ env->SetByteArrayRegion(tempByteArray, 0, aMsgLength, (const jbyte*)aCStringMsgPtr);
+
+ // UTF-8 conversion from JAVA
+ jstring strEncode = (env)->NewStringUTF("UTF-8");
+ jclass jClass = env->FindClass("java/lang/String");
+ jmethodID cstor = env->GetMethodID(jClass, "<init>", "([BLjava/lang/String;)V");
+
+ if (jClass && strEncode)
+ {
+ convertedRetValue = (jstring) env->NewObject(jClass, cstor, tempByteArray, strEncode);
+ LOGD(" ## javaCStringToUtf8(): succeed");
+ env->DeleteLocalRef(tempByteArray);
+ }
+ else
+ {
+ LOGE(" ## javaCStringToUtf8(): failure - invalid Java references");
+ }
}
- }
- return convertedRetValue;
+ return convertedRetValue;
}