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-rw-r--r--android/olm-sdk/src/main/jni/olm_outbound_group_session.cpp7
-rw-r--r--android/olm-sdk/src/main/jni/olm_pk.cpp63
-rw-r--r--android/olm-sdk/src/main/jni/olm_session.cpp12
3 files changed, 62 insertions, 20 deletions
diff --git a/android/olm-sdk/src/main/jni/olm_outbound_group_session.cpp b/android/olm-sdk/src/main/jni/olm_outbound_group_session.cpp
index a821709..b11c474 100644
--- a/android/olm-sdk/src/main/jni/olm_outbound_group_session.cpp
+++ b/android/olm-sdk/src/main/jni/olm_outbound_group_session.cpp
@@ -297,6 +297,7 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(encryptMessageJni)(JNIE
OlmOutboundGroupSession *sessionPtr = NULL;
jbyte* clearMsgPtr = NULL;
+ jboolean clearMsgIsCopied = JNI_FALSE;
if (!(sessionPtr = (OlmOutboundGroupSession*)getOutboundGroupSessionInstanceId(env,thiz)))
{
@@ -308,7 +309,7 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(encryptMessageJni)(JNIE
LOGE(" ## encryptMessageJni(): failure - invalid clear message");
errorMessage = "invalid clear message";
}
- else if (!(clearMsgPtr = env->GetByteArrayElements(aClearMsgBuffer, NULL)))
+ else if (!(clearMsgPtr = env->GetByteArrayElements(aClearMsgBuffer, &clearMsgIsCopied)))
{
LOGE(" ## encryptMessageJni(): failure - clear message JNI allocation OOM");
errorMessage = "clear message JNI allocation OOM";
@@ -359,6 +360,10 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(encryptMessageJni)(JNIE
// free alloc
if (clearMsgPtr)
{
+ if (clearMsgIsCopied)
+ {
+ memset(clearMsgPtr, 0, (size_t)env->GetArrayLength(aClearMsgBuffer));
+ }
env->ReleaseByteArrayElements(aClearMsgBuffer, clearMsgPtr, JNI_ABORT);
}
diff --git a/android/olm-sdk/src/main/jni/olm_pk.cpp b/android/olm-sdk/src/main/jni/olm_pk.cpp
index 2e936c6..12528de 100644
--- a/android/olm-sdk/src/main/jni/olm_pk.cpp
+++ b/android/olm-sdk/src/main/jni/olm_pk.cpp
@@ -29,7 +29,10 @@ OlmPkEncryption * initializePkEncryptionMemory()
{
// init encryption object
encryptionPtr = olm_pk_encryption(encryptionPtr);
- LOGD("## initializePkEncryptionMemory(): success - OLM encryption size=%lu",static_cast<long unsigned int>(encryptionSize));
+ LOGD(
+ "## initializePkEncryptionMemory(): success - OLM encryption size=%lu",
+ static_cast<long unsigned int>(encryptionSize)
+ );
}
else
{
@@ -53,7 +56,10 @@ JNIEXPORT jlong OLM_PK_ENCRYPTION_FUNC_DEF(createNewPkEncryptionJni)(JNIEnv *env
else
{
LOGD("## createNewPkEncryptionJni(): success - OLM encryption created");
- LOGD("## createNewPkEncryptionJni(): encryptionPtr=%p (jlong)(intptr_t)encryptionPtr=%lld", encryptionPtr, (jlong)(intptr_t)encryptionPtr);
+ LOGD(
+ "## createNewPkEncryptionJni(): encryptionPtr=%p (jlong)(intptr_t)encryptionPtr=%lld",
+ encryptionPtr, (jlong)(intptr_t)encryptionPtr
+ );
}
if (errorMessage)
@@ -93,8 +99,9 @@ JNIEXPORT void OLM_PK_ENCRYPTION_FUNC_DEF(releasePkEncryptionJni)(JNIEnv *env, j
}
}
-JNIEXPORT void OLM_PK_ENCRYPTION_FUNC_DEF(setRecipientKeyJni)(JNIEnv *env, jobject thiz, jbyteArray aKeyBuffer)
-{
+JNIEXPORT void OLM_PK_ENCRYPTION_FUNC_DEF(setRecipientKeyJni)(
+ JNIEnv *env, jobject thiz, jbyteArray aKeyBuffer
+) {
const char *errorMessage = NULL;
jbyte *keyPtr = NULL;
@@ -116,10 +123,13 @@ JNIEXPORT void OLM_PK_ENCRYPTION_FUNC_DEF(setRecipientKeyJni)(JNIEnv *env, jobje
}
else
{
- if(olm_pk_encryption_set_recipient_key(encryptionPtr, keyPtr, (size_t)env->GetArrayLength(aKeyBuffer)) == olm_error())
+ if (olm_pk_encryption_set_recipient_key(encryptionPtr, keyPtr, (size_t)env->GetArrayLength(aKeyBuffer)) == olm_error())
{
errorMessage = olm_pk_encryption_last_error(encryptionPtr);
- LOGE(" ## pkSetRecipientKeyJni(): failure - olm_pk_encryption_set_recipient_key Msg=%s", errorMessage);
+ LOGE(
+ " ## pkSetRecipientKeyJni(): failure - olm_pk_encryption_set_recipient_key Msg=%s",
+ errorMessage
+ );
}
}
@@ -134,11 +144,13 @@ JNIEXPORT void OLM_PK_ENCRYPTION_FUNC_DEF(setRecipientKeyJni)(JNIEnv *env, jobje
}
}
-JNIEXPORT jbyteArray OLM_PK_ENCRYPTION_FUNC_DEF(encryptJni)(JNIEnv *env, jobject thiz, jbyteArray aPlaintextBuffer, jobject aEncryptedMsg)
-{
+JNIEXPORT jbyteArray OLM_PK_ENCRYPTION_FUNC_DEF(encryptJni)(
+ JNIEnv *env, jobject thiz, jbyteArray aPlaintextBuffer, jobject aEncryptedMsg
+) {
jbyteArray encryptedMsgRet = 0;
const char* errorMessage = NULL;
jbyte *plaintextPtr = NULL;
+ jboolean plaintextIsCopied = JNI_FALSE;
OlmPkEncryption *encryptionPtr = getPkEncryptionInstanceId(env, thiz);
jclass encryptedMsgJClass = 0;
@@ -154,15 +166,15 @@ JNIEXPORT jbyteArray OLM_PK_ENCRYPTION_FUNC_DEF(encryptJni)(JNIEnv *env, jobject
LOGE(" ## pkEncryptJni(): failure - invalid clear message");
errorMessage = "invalid clear message";
}
- else if (!(plaintextPtr = env->GetByteArrayElements(aPlaintextBuffer, 0)))
+ else if (!(plaintextPtr = env->GetByteArrayElements(aPlaintextBuffer, &plaintextIsCopied)))
{
LOGE(" ## pkEncryptJni(): failure - plaintext JNI allocation OOM");
errorMessage = "plaintext JNI allocation OOM";
}
else if (!(encryptedMsgJClass = env->GetObjectClass(aEncryptedMsg)))
{
- LOGE(" ## pkEncryptJni(): failure - unable to get crypted message class");
- errorMessage = "unable to get crypted message class";
+ LOGE(" ## pkEncryptJni(): failure - unable to get encrypted message class");
+ errorMessage = "unable to get encrypted message class";
}
else if (!(macFieldId = env->GetFieldID(encryptedMsgJClass, "mMac", "Ljava/lang/String;")))
{
@@ -226,7 +238,9 @@ JNIEXPORT jbyteArray OLM_PK_ENCRYPTION_FUNC_DEF(encryptJni)(JNIEnv *env, jobject
else
{
encryptedMsgRet = env->NewByteArray(ciphertextLength);
- env->SetByteArrayRegion(encryptedMsgRet, 0, ciphertextLength, (jbyte*)ciphertextPtr);
+ env->SetByteArrayRegion(
+ encryptedMsgRet, 0, ciphertextLength, (jbyte*)ciphertextPtr
+ );
jstring macStr = env->NewStringUTF((char*)macPtr);
env->SetObjectField(aEncryptedMsg, macFieldId, macStr);
@@ -256,6 +270,10 @@ JNIEXPORT jbyteArray OLM_PK_ENCRYPTION_FUNC_DEF(encryptJni)(JNIEnv *env, jobject
if (plaintextPtr)
{
+ if (plaintextIsCopied)
+ {
+ memset(plaintextPtr, 0, (size_t)env->GetArrayLength(aPlaintextBuffer));
+ }
env->ReleaseByteArrayElements(aPlaintextBuffer, plaintextPtr, JNI_ABORT);
}
@@ -276,7 +294,10 @@ OlmPkDecryption * initializePkDecryptionMemory()
{
// init decryption object
decryptionPtr = olm_pk_decryption(decryptionPtr);
- LOGD("## initializePkDecryptionMemory(): success - OLM decryption size=%lu",static_cast<long unsigned int>(decryptionSize));
+ LOGD(
+ "## initializePkDecryptionMemory(): success - OLM decryption size=%lu",
+ static_cast<long unsigned int>(decryptionSize)
+ );
}
else
{
@@ -300,7 +321,10 @@ JNIEXPORT jlong OLM_PK_DECRYPTION_FUNC_DEF(createNewPkDecryptionJni)(JNIEnv *env
else
{
LOGD("## createNewPkDecryptionJni(): success - OLM decryption created");
- LOGD("## createNewPkDecryptionJni(): decryptionPtr=%p (jlong)(intptr_t)decryptionPtr=%lld", decryptionPtr, (jlong)(intptr_t)decryptionPtr);
+ LOGD(
+ "## createNewPkDecryptionJni(): decryptionPtr=%p (jlong)(intptr_t)decryptionPtr=%lld",
+ decryptionPtr, (jlong)(intptr_t)decryptionPtr
+ );
}
if (errorMessage)
@@ -402,8 +426,9 @@ JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(generateKeyJni)(JNIEnv *env, job
return publicKeyRet;
}
-JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(decryptJni)(JNIEnv *env, jobject thiz, jobject aEncryptedMsg)
-{
+JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(decryptJni)(
+ JNIEnv *env, jobject thiz, jobject aEncryptedMsg
+) {
const char* errorMessage = NULL;
OlmPkDecryption *decryptionPtr = getPkDecryptionInstanceId(env, thiz);
@@ -528,7 +553,10 @@ JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(decryptJni)(JNIEnv *env, jobject
{
decryptedMsgRet = env->NewByteArray(plaintextLength);
env->SetByteArrayRegion(decryptedMsgRet, 0, plaintextLength, (jbyte*)plaintextPtr);
- LOGD("## pkDecryptJni(): success returnedLg=%lu OK", static_cast<long unsigned int>(plaintextLength));
+ LOGD(
+ "## pkDecryptJni(): success returnedLg=%lu OK",
+ static_cast<long unsigned int>(plaintextLength)
+ );
}
}
@@ -538,6 +566,7 @@ JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(decryptJni)(JNIEnv *env, jobject
}
if (plaintextPtr)
{
+ memset(plaintextPtr, 0, maxPlaintextLength);
free(plaintextPtr);
}
}
diff --git a/android/olm-sdk/src/main/jni/olm_session.cpp b/android/olm-sdk/src/main/jni/olm_session.cpp
index 5ca49db..b9db286 100644
--- a/android/olm-sdk/src/main/jni/olm_session.cpp
+++ b/android/olm-sdk/src/main/jni/olm_session.cpp
@@ -472,6 +472,7 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv *env, jobjec
OlmSession *sessionPtr = getSessionInstanceId(env, thiz);
jbyte *clearMsgPtr = NULL;
+ jboolean clearMsgIsCopied = JNI_FALSE;
jclass encryptedMsgJClass = 0;
jfieldID typeMsgFieldId;
@@ -490,8 +491,9 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv *env, jobjec
else if (!aEncryptedMsg)
{
LOGE("## encryptMessageJni(): failure - invalid encrypted message");
+ errorMessage = "invalid encrypted message";
}
- else if (!(clearMsgPtr = env->GetByteArrayElements(aClearMsgBuffer, 0)))
+ else if (!(clearMsgPtr = env->GetByteArrayElements(aClearMsgBuffer, &clearMsgIsCopied)))
{
LOGE("## encryptMessageJni(): failure - clear message JNI allocation OOM");
errorMessage = "clear message JNI allocation OOM";
@@ -580,6 +582,10 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv *env, jobjec
// free alloc
if (clearMsgPtr)
{
+ if (clearMsgIsCopied)
+ {
+ memset(clearMsgPtr, 0, (size_t)env->GetArrayLength(aClearMsgBuffer));
+ }
env->ReleaseByteArrayElements(aClearMsgBuffer, clearMsgPtr, JNI_ABORT);
}
@@ -702,6 +708,8 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *env, jobjec
LOGD(" ## decryptMessageJni(): UTF-8 Conversion - decrypted returnedLg=%lu OK",static_cast<long unsigned int>(plaintextLength));
}
+
+ memset(plainTextMsgPtr, 0, maxPlainTextLength);
}
}
@@ -958,4 +966,4 @@ JNIEXPORT jlong OLM_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz,
}
return (jlong)(intptr_t)sessionPtr;
-} \ No newline at end of file
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 21:27:17 +0000