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Diffstat (limited to 'java/android/OlmLibSdk/olm-sdk')
-rw-r--r--java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_inbound_group_session.cpp115
1 files changed, 59 insertions, 56 deletions
diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_inbound_group_session.cpp b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_inbound_group_session.cpp
index e78d583..4ccb571 100644
--- a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_inbound_group_session.cpp
+++ b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_inbound_group_session.cpp
@@ -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);
}
@@ -415,18 +421,15 @@ 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)
- {
- env->ReleaseStringUTFChars(aKey, keyPtr);
- }
-
- if(NULL != pickledPtr)
+ if (keyPtr)
{
- free(pickledPtr);
+ env->ReleaseStringUTFChars(aKey, keyPtr);
}
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);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 03:24:03 +0000