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

Update the tab size to 4 spaces

Browse source
This commit is contained in:
ylecollen 2017-01-02 17:10:59 +01:00
parent 5e0bbe7702
commit b03cdebfb5
1 changed files with 59 additions and 56 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

113
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_inbound_group_session.cpp
View file

@ -186,51 +186,47 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *
jstring decryptedMsgRetValue = 0;
OlmInboundGroupSession *sessionPtr = NULL;
const char *encryptedMsgPtr = NULL;
uint8_t *plainTextMsgPtr = NULL;
uint8_t *tempEncryptedPtr = NULL;
uint32_t messageIndex = 0;
jclass indexObjJClass = 0;
jfieldID indexMsgFieldId;
jclass errorMsgJClass = 0;
jmethodID errorMsgMethodId = 0;
jstring errorJstring = 0;
const char *errorMsgPtr = NULL;
LOGD("## decryptMessageJni(): inbound group session IN");
if(NULL == (sessionPtr = (OlmInboundGroupSession*)getInboundGroupSessionInstanceId(env,thiz)))
if (!(sessionPtr = (OlmInboundGroupSession*)getInboundGroupSessionInstanceId(env,thiz)))
{
LOGE(" ## decryptMessageJni(): failure - invalid inbound group session ptr=NULL");
}
else if(0 == aEncryptedMsg)
else if (!aEncryptedMsg)
{
LOGE(" ## decryptMessageJni(): failure - invalid encrypted message");
}
else if(0 == aDecryptIndex)
else if (!aDecryptIndex)
{
LOGE(" ## decryptMessageJni(): failure - invalid index object");
}
else if(0 == aErrorMsg)
else if (!aErrorMsg)
{
LOGE(" ## decryptMessageJni(): failure - invalid error object");
}
else if(0 == (errorMsgJClass = env->GetObjectClass(aErrorMsg)))
else if (!(errorMsgJClass = env->GetObjectClass(aErrorMsg)))
{
LOGE(" ## decryptMessageJni(): failure - unable to get error class");
}
else if(0 == (errorMsgMethodId = env->GetMethodID(errorMsgJClass, "append", "(Ljava/lang/String;)Ljava/lang/StringBuffer;")))
else if (!(errorMsgMethodId = env->GetMethodID(errorMsgJClass, "append", "(Ljava/lang/String;)Ljava/lang/StringBuffer;")))
{
LOGE(" ## decryptMessageJni(): failure - unable to get error method ID");
}
else if(0 == (encryptedMsgPtr = env->GetStringUTFChars(aEncryptedMsg, 0)))
else if (!(encryptedMsgPtr = env->GetStringUTFChars(aEncryptedMsg, 0)))
{
LOGE(" ## decryptMessageJni(): failure - encrypted message JNI allocation OOM");
}
else if(0 == (indexObjJClass = env->GetObjectClass(aDecryptIndex)))
else if (!(indexObjJClass = env->GetObjectClass(aDecryptIndex)))
{
LOGE("## decryptMessageJni(): failure - unable to get index class");
}
else if(0 == (indexMsgFieldId = env->GetFieldID(indexObjJClass,"mIndex","J")))
else if (!(indexMsgFieldId = env->GetFieldID(indexObjJClass,"mIndex","J")))
{
LOGE("## decryptMessageJni(): failure - unable to get index type field");
}
@ -238,9 +234,10 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *
{
// get encrypted message length
size_t encryptedMsgLength = (size_t)env->GetStringUTFLength(aEncryptedMsg);
uint8_t *tempEncryptedPtr = static_cast<uint8_t*>(malloc(encryptedMsgLength*sizeof(uint8_t)));
// create a dedicated temp buffer to be used in next Olm API calls
if(NULL == (tempEncryptedPtr = static_cast<uint8_t*>(malloc(encryptedMsgLength*sizeof(uint8_t)))))
if (!tempEncryptedPtr)
{
LOGE(" ## decryptMessageJni(): failure - tempEncryptedPtr allocation OOM");
}
@ -253,11 +250,14 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *
size_t maxPlainTextLength = olm_group_decrypt_max_plaintext_length(sessionPtr,
tempEncryptedPtr,
encryptedMsgLength);
if(maxPlainTextLength == olm_error())
if (maxPlainTextLength == olm_error())
{
errorMsgPtr = olm_inbound_group_session_last_error(sessionPtr);
LOGE(" ## decryptMessageJni(): failure - olm_group_decrypt_max_plaintext_length Msg=%s",errorMsgPtr);
if(0 != (errorJstring = env->NewStringUTF(errorMsgPtr)))
jstring errorJstring = env->NewStringUTF(errorMsgPtr);
if (errorJstring)
{
env->CallObjectMethod(aErrorMsg, errorMsgMethodId, errorJstring);
}
@ -266,8 +266,10 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *
{
LOGD(" ## decryptMessageJni(): maxPlaintextLength=%lu",static_cast<long unsigned int>(maxPlainTextLength));
uint32_t messageIndex = 0;
// allocate output decrypted message
plainTextMsgPtr = static_cast<uint8_t*>(malloc((maxPlainTextLength+1)*sizeof(uint8_t)));
uint8_t *plainTextMsgPtr = static_cast<uint8_t*>(malloc((maxPlainTextLength+1)*sizeof(uint8_t)));
// decrypt, but before reload encrypted buffer (previous one was destroyed)
memcpy(tempEncryptedPtr, encryptedMsgPtr, encryptedMsgLength);
@ -277,12 +279,14 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *
plainTextMsgPtr,
maxPlainTextLength,
&messageIndex);
if(plaintextLength == olm_error())
if (plaintextLength == olm_error())
{
errorMsgPtr = olm_inbound_group_session_last_error(sessionPtr);
LOGE(" ## decryptMessageJni(): failure - olm_group_decrypt Msg=%s",errorMsgPtr);
if(0 != (errorJstring = env->NewStringUTF(errorMsgPtr)))
jstring errorJstring = env->NewStringUTF(errorMsgPtr);
if (errorJstring)
{
env->CallObjectMethod(aErrorMsg, errorMsgMethodId, errorJstring);
}
@ -293,7 +297,7 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *
env->SetLongField(aDecryptIndex, indexMsgFieldId, (jlong)messageIndex);
// UTF-8 conversion workaround for issue on Android versions older than Marshmallow (23)
if(aIsUtf8ConversionRequired)
if (aIsUtf8ConversionRequired)
{
decryptedMsgRetValue = javaCStringToUtf8(env, plainTextMsgPtr, plaintextLength);
if(0 == decryptedMsgRetValue)
@ -314,26 +318,26 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *
decryptedMsgRetValue = env->NewStringUTF((const char*)plainTextMsgPtr);
}
}
if (plainTextMsgPtr)
{
free(plainTextMsgPtr);
}
}
if (tempEncryptedPtr)
{
free(tempEncryptedPtr);
}
}
}
// free alloc
if(NULL != encryptedMsgPtr)
if (encryptedMsgPtr)
{
env->ReleaseStringUTFChars(aEncryptedMsg, encryptedMsgPtr);
}
if(NULL != tempEncryptedPtr)
{
free(tempEncryptedPtr);
}
if(NULL != plainTextMsgPtr)
{
free(plainTextMsgPtr);
}
return decryptedMsgRetValue;
}
@ -349,34 +353,32 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(serializeDataWithKeyJni)(JN
jstring pickledDataRetValue = 0;
jclass errorMsgJClass = 0;
jmethodID errorMsgMethodId = 0;
jstring errorJstring = 0;
const char *keyPtr = NULL;
void *pickledPtr = NULL;
OlmInboundGroupSession* sessionPtr = NULL;
LOGD("## inbound group session serializeDataWithKeyJni(): IN");
if(NULL == (sessionPtr = (OlmInboundGroupSession*)getInboundGroupSessionInstanceId(env,thiz)))
if (!(sessionPtr = (OlmInboundGroupSession*)getInboundGroupSessionInstanceId(env,thiz)))
{
LOGE(" ## serializeDataWithKeyJni(): failure - invalid session ptr");
}
else if(0 == aKey)
else if (!aKey)
{
LOGE(" ## serializeDataWithKeyJni(): failure - invalid key");
}
else if(0 == aErrorMsg)
else if (!aErrorMsg)
{
LOGE(" ## serializeDataWithKeyJni(): failure - invalid error object");
}
else if(0 == (errorMsgJClass = env->GetObjectClass(aErrorMsg)))
else if (!(errorMsgJClass = env->GetObjectClass(aErrorMsg)))
{
LOGE(" ## serializeDataWithKeyJni(): failure - unable to get error class");
}
else if(0 == (errorMsgMethodId = env->GetMethodID(errorMsgJClass, "append", "(Ljava/lang/String;)Ljava/lang/StringBuffer;")))
else if (!(errorMsgMethodId = env->GetMethodID(errorMsgJClass, "append", "(Ljava/lang/String;)Ljava/lang/StringBuffer;")))
{
LOGE(" ## serializeDataWithKeyJni(): failure - unable to get error method ID");
}
else if(NULL == (keyPtr = env->GetStringUTFChars(aKey, 0)))
else if (!(keyPtr = env->GetStringUTFChars(aKey, 0)))
{
LOGE(" ## serializeDataWithKeyJni(): failure - keyPtr JNI allocation OOM");
}
@ -387,7 +389,9 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(serializeDataWithKeyJni)(JN
LOGD(" ## serializeDataWithKeyJni(): pickledLength=%lu keyLength=%lu", static_cast<long unsigned int>(pickledLength), static_cast<long unsigned int>(keyLength));
LOGD(" ## serializeDataWithKeyJni(): key=%s",(char const *)keyPtr);
if(NULL == (pickledPtr = (void*)malloc((pickledLength+1)*sizeof(uint8_t))))
void *pickledPtr = malloc((pickledLength+1)*sizeof(uint8_t));
if (!pickledPtr)
{
LOGE(" ## serializeDataWithKeyJni(): failure - pickledPtr buffer OOM");
}
@ -403,7 +407,9 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(serializeDataWithKeyJni)(JN
const char *errorMsgPtr = olm_inbound_group_session_last_error(sessionPtr);
LOGE(" ## serializeDataWithKeyJni(): failure - olm_pickle_outbound_group_session() Msg=%s",errorMsgPtr);
if(0 != (errorJstring = env->NewStringUTF(errorMsgPtr)))
jstring errorJstring = env->NewStringUTF(errorMsgPtr);
if (errorJstring)
{
env->CallObjectMethod(aErrorMsg, errorMsgMethodId, errorJstring);
}
@ -415,20 +421,17 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(serializeDataWithKeyJni)(JN
pickledDataRetValue = env->NewStringUTF((const char*)pickledPtr);
LOGD(" ## serializeDataWithKeyJni(): success - result=%lu pickled=%s", static_cast<long unsigned int>(result), static_cast<char*>(pickledPtr));
}
free(pickledPtr);
}
}
// free alloc
if(NULL != keyPtr)
if (keyPtr)
{
env->ReleaseStringUTFChars(aKey, keyPtr);
}
if(NULL != pickledPtr)
{
free(pickledPtr);
}
return pickledDataRetValue;
}
@ -442,23 +445,23 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(initWithSerializedDataJni)(
LOGD("## initWithSerializedDataJni(): IN");
if(NULL == (sessionPtr = (OlmInboundGroupSession*)getInboundGroupSessionInstanceId(env,thiz)))
if (!(sessionPtr = (OlmInboundGroupSession*)getInboundGroupSessionInstanceId(env,thiz)))
{
LOGE(" ## initWithSerializedDataJni(): failure - session failure OOM");
}
else if(0 == aKey)
else if (!aKey)
{
LOGE(" ## initWithSerializedDataJni(): failure - invalid key");
}
else if(0 == aSerializedData)
else if (!aSerializedData)
{
LOGE(" ## initWithSerializedDataJni(): failure - serialized data");
}
else if(NULL == (keyPtr = env->GetStringUTFChars(aKey, 0)))
else if (!(keyPtr = env->GetStringUTFChars(aKey, 0)))
{
LOGE(" ## initWithSerializedDataJni(): failure - keyPtr JNI allocation OOM");
}
else if(NULL == (pickledPtr = env->GetStringUTFChars(aSerializedData, 0)))
else if (!(pickledPtr = env->GetStringUTFChars(aSerializedData, 0)))
{
LOGE(" ## initWithSerializedDataJni(): failure - pickledPtr JNI allocation OOM");
}
@ -475,7 +478,7 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(initWithSerializedDataJni)(
keyLength,
(void*)pickledPtr,
pickledLength);
if(result == olm_error())
if (result == olm_error())
{
const char *errorMsgPtr = olm_inbound_group_session_last_error(sessionPtr);
LOGE(" ## initWithSerializedDataJni(): failure - olm_unpickle_inbound_group_session() Msg=%s",errorMsgPtr);
@ -488,12 +491,12 @@ JNIEXPORT jstring OLM_INBOUND_GROUP_SESSION_FUNC_DEF(initWithSerializedDataJni)(
}
// free alloc
if(NULL != keyPtr)
if (keyPtr)
{
env->ReleaseStringUTFChars(aKey, keyPtr);
}
if(NULL != pickledPtr)
if (pickledPtr)
{
env->ReleaseStringUTFChars(aSerializedData, pickledPtr);
}