From 47a52dcf4170fb7c121467a683d85059efa3c2dc Mon Sep 17 00:00:00 2001 From: ylecollen Date: Mon, 2 Jan 2017 16:02:17 +0100 Subject: Use a 4 spaces tabulation --- .../olm-sdk/src/main/jni/olm_jni_helper.cpp | 287 ++++++++++----------- 1 file 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(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, "", "()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(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, "", "()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;iFindClass(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).
* @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).
* @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, "", "([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, "", "([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; } -- cgit v1.2.3