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-rw-r--r--android/olm-sdk/src/main/jni/olm_account.cpp14
-rw-r--r--android/olm-sdk/src/main/jni/olm_inbound_group_session.cpp18
-rw-r--r--android/olm-sdk/src/main/jni/olm_outbound_group_session.cpp12
-rw-r--r--android/olm-sdk/src/main/jni/olm_pk.cpp132
-rw-r--r--android/olm-sdk/src/main/jni/olm_pk.h2
-rw-r--r--android/olm-sdk/src/main/jni/olm_session.cpp12
-rw-r--r--android/olm-sdk/src/main/jni/olm_utility.cpp14
7 files changed, 184 insertions, 20 deletions
diff --git a/android/olm-sdk/src/main/jni/olm_account.cpp b/android/olm-sdk/src/main/jni/olm_account.cpp
index 40081ac..00b1460 100644
--- a/android/olm-sdk/src/main/jni/olm_account.cpp
+++ b/android/olm-sdk/src/main/jni/olm_account.cpp
@@ -528,6 +528,7 @@ JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thi
const char* errorMessage = NULL;
jbyteArray pickledDataRetValue = 0;
jbyte* keyPtr = NULL;
+ jboolean keyIsCopied = JNI_FALSE;
OlmAccount* accountPtr = NULL;
LOGD("## serializeJni(): IN");
@@ -542,7 +543,7 @@ JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thi
LOGE(" ## serializeJni(): failure - invalid account ptr");
errorMessage = "invalid account ptr";
}
- else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, NULL)))
+ else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, &keyIsCopied)))
{
LOGE(" ## serializeJni(): failure - keyPtr JNI allocation OOM");
errorMessage = "keyPtr JNI allocation OOM";
@@ -586,6 +587,9 @@ JNIEXPORT jbyteArray OLM_ACCOUNT_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thi
// free alloc
if (keyPtr)
{
+ if (keyIsCopied) {
+ memset(keyPtr, 0, (size_t)env->GetArrayLength(aKeyBuffer));
+ }
env->ReleaseByteArrayElements(aKeyBuffer, keyPtr, JNI_ABORT);
}
@@ -610,6 +614,7 @@ JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz,
OlmAccount* accountPtr = NULL;
jbyte* keyPtr = NULL;
+ jboolean keyIsCopied = JNI_FALSE;
jbyte* pickledPtr = NULL;
LOGD("## deserializeJni(): IN");
@@ -629,7 +634,7 @@ JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz,
LOGE(" ## deserializeJni(): failure - account failure OOM");
errorMessage = "account failure OOM";
}
- else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, 0)))
+ else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, &keyIsCopied)))
{
LOGE(" ## deserializeJni(): failure - keyPtr JNI allocation OOM");
errorMessage = "keyPtr JNI allocation OOM";
@@ -665,6 +670,9 @@ JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz,
// free alloc
if (keyPtr)
{
+ if (keyIsCopied) {
+ memset(keyPtr, 0, (size_t)env->GetArrayLength(aKeyBuffer));
+ }
env->ReleaseByteArrayElements(aKeyBuffer, keyPtr, JNI_ABORT);
}
@@ -684,4 +692,4 @@ JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz,
}
return (jlong)(intptr_t)accountPtr;
-} \ No newline at end of file
+}
diff --git a/android/olm-sdk/src/main/jni/olm_inbound_group_session.cpp b/android/olm-sdk/src/main/jni/olm_inbound_group_session.cpp
index 114b7cd..ae9ecf1 100644
--- a/android/olm-sdk/src/main/jni/olm_inbound_group_session.cpp
+++ b/android/olm-sdk/src/main/jni/olm_inbound_group_session.cpp
@@ -62,6 +62,7 @@ JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(createNewSessionJni)(JNIEnv *
const char* errorMessage = NULL;
OlmInboundGroupSession* sessionPtr = NULL;
jbyte* sessionKeyPtr = NULL;
+ jboolean sessionWasCopied = JNI_FALSE;
size_t sessionSize = olm_inbound_group_session_size();
LOGD("## createNewSessionJni(): inbound group session IN");
@@ -81,7 +82,7 @@ JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(createNewSessionJni)(JNIEnv *
LOGE(" ## createNewSessionJni(): failure - invalid aSessionKey");
errorMessage = "invalid aSessionKey";
}
- else if (!(sessionKeyPtr = env->GetByteArrayElements(aSessionKeyBuffer, 0)))
+ else if (!(sessionKeyPtr = env->GetByteArrayElements(aSessionKeyBuffer, &sessionWasCopied)))
{
LOGE(" ## createNewSessionJni(): failure - session key JNI allocation OOM");
errorMessage = "Session key JNI allocation OOM";
@@ -119,6 +120,9 @@ JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(createNewSessionJni)(JNIEnv *
if (sessionKeyPtr)
{
+ if (sessionWasCopied) {
+ memset(sessionKeyPtr, 0, (size_t)env->GetArrayLength(aSessionKeyBuffer));
+ }
env->ReleaseByteArrayElements(aSessionKeyBuffer, sessionKeyPtr, JNI_ABORT);
}
@@ -474,6 +478,7 @@ JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *en
jbyteArray pickledDataRet = 0;
jbyte* keyPtr = NULL;
+ jboolean keyWasCopied = JNI_FALSE;
OlmInboundGroupSession* sessionPtr = getInboundGroupSessionInstanceId(env, thiz);
LOGD("## inbound group session serializeJni(): IN");
@@ -488,7 +493,7 @@ JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *en
LOGE(" ## serializeJni(): failure - invalid key");
errorMessage = "invalid key";
}
- else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, 0)))
+ else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, &keyWasCopied)))
{
LOGE(" ## serializeJni(): failure - keyPtr JNI allocation OOM");
errorMessage = "keyPtr JNI allocation OOM";
@@ -533,6 +538,9 @@ JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *en
// free alloc
if (keyPtr)
{
+ if (keyWasCopied) {
+ memset(keyPtr, 0, (size_t)env->GetArrayLength(aKeyBuffer));
+ }
env->ReleaseByteArrayElements(aKeyBuffer, keyPtr, JNI_ABORT);
}
@@ -558,6 +566,7 @@ JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env,
OlmInboundGroupSession* sessionPtr = NULL;
size_t sessionSize = olm_inbound_group_session_size();
jbyte* keyPtr = NULL;
+ jboolean keyWasCopied = JNI_FALSE;
jbyte* pickledPtr = NULL;
LOGD("## deserializeJni(): IN");
@@ -582,7 +591,7 @@ JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env,
LOGE(" ## deserializeJni(): failure - serialized data");
errorMessage = "serialized data";
}
- else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, 0)))
+ else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, &keyWasCopied)))
{
LOGE(" ## deserializeJni(): failure - keyPtr JNI allocation OOM");
errorMessage = "keyPtr JNI allocation OOM";
@@ -620,6 +629,9 @@ JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env,
// free alloc
if (keyPtr)
{
+ if (keyWasCopied) {
+ memset(keyPtr, 0, (size_t)env->GetArrayLength(aKeyBuffer));
+ }
env->ReleaseByteArrayElements(aKeyBuffer, keyPtr, JNI_ABORT);
}
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 b11c474..a22122a 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
@@ -387,6 +387,7 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *e
jbyteArray returnValue = 0;
jbyte* keyPtr = NULL;
+ jboolean keyWasCopied = JNI_FALSE;
OlmOutboundGroupSession* sessionPtr = NULL;
LOGD("## outbound group session serializeJni(): IN");
@@ -401,7 +402,7 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *e
LOGE(" ## serializeJni(): failure - invalid key");
errorMessage = "invalid key";
}
- else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, 0)))
+ else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, &keyWasCopied)))
{
LOGE(" ## serializeJni(): failure - keyPtr JNI allocation OOM");
errorMessage = "keyPtr JNI allocation OOM";
@@ -446,6 +447,9 @@ JNIEXPORT jbyteArray OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(serializeJni)(JNIEnv *e
// free alloc
if (keyPtr)
{
+ if (keyWasCopied) {
+ memset(keyPtr, 0, (size_t)env->GetArrayLength(aKeyBuffer));
+ }
env->ReleaseByteArrayElements(aKeyBuffer, keyPtr, JNI_ABORT);
}
@@ -471,6 +475,7 @@ JNIEXPORT jlong OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env,
OlmOutboundGroupSession* sessionPtr = NULL;
jbyte* keyPtr = NULL;
+ jboolean keyWasCopied = JNI_FALSE;
jbyte* pickledPtr = NULL;
LOGD("## deserializeJni(): IN");
@@ -495,7 +500,7 @@ JNIEXPORT jlong OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env,
LOGE(" ## deserializeJni(): failure - serialized data");
errorMessage = "invalid serialized data";
}
- else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, 0)))
+ else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, &keyWasCopied)))
{
LOGE(" ## deserializeJni(): failure - keyPtr JNI allocation OOM");
errorMessage = "keyPtr JNI allocation OOM";
@@ -532,6 +537,9 @@ JNIEXPORT jlong OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env,
// free alloc
if (keyPtr)
{
+ if (keyWasCopied) {
+ memset(keyPtr, 0, (size_t)env->GetArrayLength(aKeyBuffer));
+ }
env->ReleaseByteArrayElements(aKeyBuffer, keyPtr, 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 12528de..eff57a5 100644
--- a/android/olm-sdk/src/main/jni/olm_pk.cpp
+++ b/android/olm-sdk/src/main/jni/olm_pk.cpp
@@ -364,9 +364,82 @@ JNIEXPORT void OLM_PK_DECRYPTION_FUNC_DEF(releasePkDecryptionJni)(JNIEnv *env, j
}
}
+JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(setPrivateKeyJni)(JNIEnv *env, jobject thiz, jbyteArray key)
+{
+ jbyteArray publicKeyRet = 0;
+ jbyte *keyPtr = NULL;
+ jboolean keyWasCopied = JNI_FALSE;
+
+ const char* errorMessage = NULL;
+
+ OlmPkDecryption* decryptionPtr = getPkDecryptionInstanceId(env, thiz);
+
+ if (!decryptionPtr)
+ {
+ LOGE(" ## pkSetPrivateKeyJni(): failure - invalid Decryption ptr=NULL");
+ }
+ else if (!key)
+ {
+ LOGE(" ## pkSetPrivateKeyJni(): failure - invalid key");
+ errorMessage = "invalid key";
+ }
+ else if (!(keyPtr = env->GetByteArrayElements(key, &keyWasCopied)))
+ {
+ LOGE(" ## pkSetPrivateKeyJni(): failure - key JNI allocation OOM");
+ errorMessage = "key JNI allocation OOM";
+ }
+ else
+ {
+ size_t publicKeyLength = olm_pk_key_length();
+ uint8_t *publicKeyPtr = NULL;
+ size_t keyLength = (size_t)env->GetArrayLength(key);
+ if (!(publicKeyPtr = (uint8_t*)malloc(publicKeyLength)))
+ {
+ LOGE("## pkSetPrivateKeyJni(): failure - public key JNI allocation OOM");
+ errorMessage = "public key JNI allocation OOM";
+ }
+ else
+ {
+ size_t returnValue = olm_pk_key_from_private(
+ decryptionPtr,
+ publicKeyPtr, publicKeyLength,
+ keyPtr, keyLength
+ );
+ if (returnValue == olm_error())
+ {
+ errorMessage = olm_pk_decryption_last_error(decryptionPtr);
+ LOGE(" ## pkSetPrivateKeyJni(): failure - olm_pk_key_from_private Msg=%s", errorMessage);
+ }
+ else
+ {
+ publicKeyRet = env->NewByteArray(publicKeyLength);
+ env->SetByteArrayRegion(
+ publicKeyRet, 0, publicKeyLength, (jbyte*)publicKeyPtr
+ );
+ }
+ }
+ }
+
+ if (keyPtr)
+ {
+ if (keyWasCopied)
+ {
+ memset(keyPtr, 0, (size_t)env->GetArrayLength(key));
+ }
+ env->ReleaseByteArrayElements(key, keyPtr, JNI_ABORT);
+ }
+
+ if (errorMessage)
+ {
+ env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
+ }
+
+ return publicKeyRet;
+}
+
JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(generateKeyJni)(JNIEnv *env, jobject thiz)
{
- size_t randomLength = olm_pk_generate_key_random_length();
+ size_t randomLength = olm_pk_private_key_length();
uint8_t *randomBuffPtr = NULL;
jbyteArray publicKeyRet = 0;
@@ -393,7 +466,7 @@ JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(generateKeyJni)(JNIEnv *env, job
}
else
{
- if (olm_pk_generate_key(decryptionPtr, publicKeyPtr, publicKeyLength, randomBuffPtr, randomLength) == olm_error())
+ if (olm_pk_key_from_private(decryptionPtr, publicKeyPtr, publicKeyLength, randomBuffPtr, randomLength) == olm_error())
{
errorMessage = olm_pk_decryption_last_error(decryptionPtr);
LOGE("## pkGenerateKeyJni(): failure - olm_pk_generate_key Msg=%s", errorMessage);
@@ -414,16 +487,61 @@ JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(generateKeyJni)(JNIEnv *env, job
if (errorMessage)
{
- // release the allocated data
- if (decryptionPtr)
+ env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
+ }
+
+ return publicKeyRet;
+}
+
+JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(privateKeyJni)(JNIEnv *env, jobject thiz)
+{
+ jbyteArray privateKeyRet = 0;
+
+ const char* errorMessage = NULL;
+
+ OlmPkDecryption* decryptionPtr = getPkDecryptionInstanceId(env, thiz);
+
+ if (!decryptionPtr)
+ {
+ LOGE(" ## pkPrivateKeyJni(): failure - invalid Decryption ptr=NULL");
+ }
+ else
+ {
+ size_t privateKeyLength = olm_pk_private_key_length();
+ uint8_t *privateKeyPtr = NULL;
+ if (!(privateKeyPtr = (uint8_t*)malloc(privateKeyLength)))
{
- olm_clear_pk_decryption(decryptionPtr);
- free(decryptionPtr);
+ LOGE("## pkPrivateKeyJni(): failure - private key JNI allocation OOM");
+ errorMessage = "private key JNI allocation OOM";
+ }
+ else
+ {
+ size_t returnValue = olm_pk_get_private_key(
+ decryptionPtr,
+ privateKeyPtr, privateKeyLength
+ );
+ if (returnValue == olm_error())
+ {
+ errorMessage = olm_pk_decryption_last_error(decryptionPtr);
+ LOGE(" ## pkPrivateKeyJni(): failure - olm_pk_get_private_key Msg=%s", errorMessage);
+ }
+ else
+ {
+ privateKeyRet = env->NewByteArray(privateKeyLength);
+ env->SetByteArrayRegion(
+ privateKeyRet, 0, privateKeyLength, (jbyte*)privateKeyPtr
+ );
+ memset(privateKeyPtr, 0, privateKeyLength);
+ }
}
+ }
+
+ if (errorMessage)
+ {
env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
}
- return publicKeyRet;
+ return privateKeyRet;
}
JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(decryptJni)(
diff --git a/android/olm-sdk/src/main/jni/olm_pk.h b/android/olm-sdk/src/main/jni/olm_pk.h
index 984c5f8..5f45462 100644
--- a/android/olm-sdk/src/main/jni/olm_pk.h
+++ b/android/olm-sdk/src/main/jni/olm_pk.h
@@ -35,7 +35,9 @@ JNIEXPORT jbyteArray OLM_PK_ENCRYPTION_FUNC_DEF(encryptJni)(JNIEnv *env, jobject
JNIEXPORT jlong OLM_PK_DECRYPTION_FUNC_DEF(createNewPkDecryptionJni)(JNIEnv *env, jobject thiz);
JNIEXPORT void OLM_PK_DECRYPTION_FUNC_DEF(releasePkDecryptionJni)(JNIEnv *env, jobject thiz);
+JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(setPrivateKeyJni)(JNIEnv *env, jobject thiz, jbyteArray key);
JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(generateKeyJni)(JNIEnv *env, jobject thiz);
+JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(privateKeyJni)(JNIEnv *env, jobject thiz);
JNIEXPORT jbyteArray OLM_PK_DECRYPTION_FUNC_DEF(decryptJni)(JNIEnv *env, jobject thiz, jobject aEncryptedMsg);
#ifdef __cplusplus
diff --git a/android/olm-sdk/src/main/jni/olm_session.cpp b/android/olm-sdk/src/main/jni/olm_session.cpp
index b9db286..15ad4fe 100644
--- a/android/olm-sdk/src/main/jni/olm_session.cpp
+++ b/android/olm-sdk/src/main/jni/olm_session.cpp
@@ -810,6 +810,7 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thi
jbyteArray returnValue = 0;
jbyte* keyPtr = NULL;
+ jboolean keyWasCopied = JNI_FALSE;
OlmSession* sessionPtr = getSessionInstanceId(env, thiz);
LOGD("## serializeJni(): IN");
@@ -824,7 +825,7 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thi
LOGE(" ## serializeJni(): failure - invalid key");
errorMessage = "invalid key";
}
- else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, 0)))
+ else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, &keyWasCopied)))
{
LOGE(" ## serializeJni(): failure - keyPtr JNI allocation OOM");
errorMessage = "ikeyPtr JNI allocation OOM";
@@ -869,6 +870,9 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thi
// free alloc
if (keyPtr)
{
+ if (keyWasCopied) {
+ memset(keyPtr, 0, (size_t)env->GetArrayLength(aKeyBuffer));
+ }
env->ReleaseByteArrayElements(aKeyBuffer, keyPtr, JNI_ABORT);
}
@@ -892,6 +896,7 @@ JNIEXPORT jlong OLM_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz,
const char* errorMessage = NULL;
OlmSession* sessionPtr = initializeSessionMemory();
jbyte* keyPtr = NULL;
+ jboolean keyWasCopied = JNI_FALSE;
jbyte* pickledPtr = NULL;
LOGD("## deserializeJni(): IN");
@@ -911,7 +916,7 @@ JNIEXPORT jlong OLM_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz,
LOGE(" ## deserializeJni(): failure - serialized data");
errorMessage = "serialized data";
}
- else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, 0)))
+ else if (!(keyPtr = env->GetByteArrayElements(aKeyBuffer, &keyWasCopied)))
{
LOGE(" ## deserializeJni(): failure - keyPtr JNI allocation OOM");
errorMessage = "keyPtr JNI allocation OOM";
@@ -947,6 +952,9 @@ JNIEXPORT jlong OLM_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz,
// free alloc
if (keyPtr)
{
+ if (keyWasCopied) {
+ memset(keyPtr, 0, (size_t)env->GetArrayLength(aKeyBuffer));
+ }
env->ReleaseByteArrayElements(aKeyBuffer, keyPtr, JNI_ABORT);
}
diff --git a/android/olm-sdk/src/main/jni/olm_utility.cpp b/android/olm-sdk/src/main/jni/olm_utility.cpp
index f6fe719..da27eda 100644
--- a/android/olm-sdk/src/main/jni/olm_utility.cpp
+++ b/android/olm-sdk/src/main/jni/olm_utility.cpp
@@ -90,6 +90,7 @@ JNIEXPORT jstring OLM_UTILITY_FUNC_DEF(verifyEd25519SignatureJni)(JNIEnv *env, j
jbyte* signaturePtr = NULL;
jbyte* keyPtr = NULL;
jbyte* messagePtr = NULL;
+ jboolean messageWasCopied = JNI_FALSE;
LOGD("## verifyEd25519SignatureJni(): IN");
@@ -109,7 +110,7 @@ JNIEXPORT jstring OLM_UTILITY_FUNC_DEF(verifyEd25519SignatureJni)(JNIEnv *env, j
{
LOGE(" ## verifyEd25519SignatureJni(): failure - key JNI allocation OOM");
}
- else if (!(messagePtr = env->GetByteArrayElements(aMessageBuffer, 0)))
+ else if (!(messagePtr = env->GetByteArrayElements(aMessageBuffer, &messageWasCopied)))
{
LOGE(" ## verifyEd25519SignatureJni(): failure - message JNI allocation OOM");
}
@@ -152,6 +153,9 @@ JNIEXPORT jstring OLM_UTILITY_FUNC_DEF(verifyEd25519SignatureJni)(JNIEnv *env, j
if (messagePtr)
{
+ if (messageWasCopied) {
+ memset(messagePtr, 0, (size_t)env->GetArrayLength(aMessageBuffer));
+ }
env->ReleaseByteArrayElements(aMessageBuffer, messagePtr, JNI_ABORT);
}
@@ -171,6 +175,7 @@ JNIEXPORT jbyteArray OLM_UTILITY_FUNC_DEF(sha256Jni)(JNIEnv *env, jobject thiz,
OlmUtility* utilityPtr = getUtilityInstanceId(env, thiz);
jbyte* messagePtr = NULL;
+ jboolean messageWasCopied = JNI_FALSE;
LOGD("## sha256Jni(): IN");
@@ -182,7 +187,7 @@ JNIEXPORT jbyteArray OLM_UTILITY_FUNC_DEF(sha256Jni)(JNIEnv *env, jobject thiz,
{
LOGE(" ## sha256Jni(): failure - invalid message parameters ");
}
- else if(!(messagePtr = env->GetByteArrayElements(aMessageToHashBuffer, 0)))
+ else if(!(messagePtr = env->GetByteArrayElements(aMessageToHashBuffer, &messageWasCopied)))
{
LOGE(" ## sha256Jni(): failure - message JNI allocation OOM");
}
@@ -221,8 +226,11 @@ JNIEXPORT jbyteArray OLM_UTILITY_FUNC_DEF(sha256Jni)(JNIEnv *env, jobject thiz,
if (messagePtr)
{
+ if (messageWasCopied) {
+ memset(messagePtr, 0, (size_t)env->GetArrayLength(aMessageToHashBuffer));
+ }
env->ReleaseByteArrayElements(aMessageToHashBuffer, messagePtr, JNI_ABORT);
}
return sha256Ret;
-} \ No newline at end of file
+}