Commit 03ae28e0 authored by ylecollen's avatar ylecollen
Browse files

Update after a new review

parent eeb210f7
......@@ -389,17 +389,12 @@ public class OlmAccountTest {
assertTrue(e.getMessage(),false);
}
boolean sessionRetCode = true;
try {
sessionRetCode = olmAccount.removeOneTimeKeys(null);
olmAccount.removeOneTimeKeys(null);
} catch (Exception e) {
assertTrue(e.getMessage(), false);
}
// test against no matching keys
assertFalse(sessionRetCode);
olmAccount.releaseAccount();
}
......
......@@ -174,13 +174,11 @@ public class OlmSessionTest {
assertTrue(clearMsg.equals(decryptedMsg));
// clean objects..
boolean res = false;
try {
res = bobAccount.removeOneTimeKeys(bobSession);
bobAccount.removeOneTimeKeys(bobSession);
} catch (Exception e) {
assertTrue(e.getMessage(), false);
}
assertTrue(res);
// release accounts
bobAccount.releaseAccount();
......@@ -402,13 +400,11 @@ public class OlmSessionTest {
assertTrue(clearMsg1.equals(decryptedMsg1));
// clean objects..
boolean res = false;
try {
res = bobAccount.removeOneTimeKeys(bobSession);
bobAccount.removeOneTimeKeys(bobSession);
} catch (Exception e) {
assertTrue(e.getMessage(), false);
}
assertTrue(res);
bobAccount.releaseAccount();
aliceAccount.releaseAccount();
......@@ -585,13 +581,11 @@ public class OlmSessionTest {
//assertTrue(false==bobSession.matchesInboundSessionFrom(bobIdentityKey, encryptedAliceToBobMsg1.mCipherText));
// release objects
boolean res = false;
try {
res = bobAccount.removeOneTimeKeys(bobSession);
bobAccount.removeOneTimeKeys(bobSession);
} catch (Exception e) {
assertTrue(e.getMessage(), false);
}
assertTrue(res);
aliceAccount.releaseAccount();
bobAccount.releaseAccount();
......@@ -782,13 +776,11 @@ public class OlmSessionTest {
assertTrue(clearMsg3.equals(decryptedMsg3));
// clean objects..
boolean res = false;
try {
res = bobAccount.removeOneTimeKeys(bobSession);
bobAccount.removeOneTimeKeys(bobSession);
} catch (Exception e) {
assertTrue(e.getMessage(), false);
}
assertTrue(res);
bobAccount.releaseAccount();
aliceAccount.releaseAccount();
......@@ -1002,13 +994,11 @@ public class OlmSessionTest {
assertTrue(!aliceSession.matchesInboundSessionFrom(null,null));
// release objects
boolean res = false;
try {
res = bobAccount.removeOneTimeKeys(bobSession);
bobAccount.removeOneTimeKeys(bobSession);
} catch (Exception e) {
assertTrue(e.getMessage(), false);
}
assertTrue(res);
aliceAccount.releaseAccount();
bobAccount.releaseAccount();
......
......@@ -104,42 +104,34 @@ public class OlmUtilityTest {
}
// verify signature
boolean isVerified;
isVerified = false;
errorMsg = null;
try {
isVerified = utility.verifyEd25519Signature(messageSignature, fingerPrintKey, message);
utility.verifyEd25519Signature(messageSignature, fingerPrintKey, message);
} catch (Exception e) {
errorMsg = e.getMessage();
}
assertTrue(isVerified);
assertTrue(TextUtils.isEmpty(errorMsg));
// check a bad signature is detected => errorMsg = BAD_MESSAGE_MAC
String badSignature = "Bad signature Bad signature Bad signature..";
isVerified = false;
errorMsg = null;
try {
isVerified = utility.verifyEd25519Signature(badSignature, fingerPrintKey, message);
utility.verifyEd25519Signature(badSignature, fingerPrintKey, message);
} catch (Exception e) {
errorMsg = e.getMessage();
}
assertFalse(isVerified);
assertTrue(!TextUtils.isEmpty(errorMsg));
// check bad fingerprint size => errorMsg = INVALID_BASE64
String badSizeFingerPrintKey = fingerPrintKey.substring(fingerPrintKey.length()/2);
isVerified = false;
errorMsg = null;
try {
isVerified = utility.verifyEd25519Signature(messageSignature, badSizeFingerPrintKey, message);
utility.verifyEd25519Signature(messageSignature, badSizeFingerPrintKey, message);
} catch (Exception e) {
errorMsg = e.getMessage();
}
assertFalse(isVerified);
assertTrue(!TextUtils.isEmpty(errorMsg));
utility.releaseUtility();
......
......@@ -70,17 +70,11 @@ abstract class CommonSerializeUtils {
key = keyAsString.getBytes("UTF-8");
pickledData = pickledDataAsString.getBytes("UTF-8");
deserialize(pickledData, key);
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_ACCOUNT_DESERIALIZATION, e.getMessage());
}
if (null == key) {
throw new OlmException(OlmException.EXCEPTION_CODE_ACCOUNT_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" key");
} else if (null == pickledData) {
throw new OlmException(OlmException.EXCEPTION_CODE_ACCOUNT_DESERIALIZATION, OlmException.EXCEPTION_MSG_INVALID_PARAMS_DESERIALIZATION+" pickle");
}
deserialize(pickledData, key);
Log.d(LOG_TAG,"## deserializeObject(): success");
}
......
......@@ -242,23 +242,16 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
/**
* Remove the "one time keys" that the session used from the account.
* @param aSession session instance
* @return true if the operation succeeded.
* @throws OlmException the failure reason
*/
public boolean removeOneTimeKeys(OlmSession aSession) throws OlmException {
boolean res = false;
public void removeOneTimeKeys(OlmSession aSession) throws OlmException {
if (null != aSession) {
try {
removeOneTimeKeysJni(aSession.getOlmSessionId());
res = true;
Log.d(LOG_TAG,"## removeOneTimeKeysForSession(): result=" + res);
} catch (Exception e) {
throw new OlmException(OlmException.EXCEPTION_CODE_ACCOUNT_REMOVE_ONE_TIME_KEYS, e.getMessage());
}
}
return res;
}
/**
......
......@@ -73,17 +73,14 @@ public class OlmUtility {
/**
* Verify an ed25519 signature.<br>
* If the signature is verified, the method returns true. If false is returned, an error description is provided in aError.
* If the key was too small, aError is set to "OLM.INVALID_BASE64".
* If the signature was invalid, aError is set to "OLM.BAD_MESSAGE_MAC".<br>
* An exception is thrown if the operation fails.
* @param aSignature the base64-encoded message signature to be checked.
* @param aFingerprintKey the ed25519 key (fingerprint key)
* @param aMessage the signed message
* @return true if the signature is verified, false otherwise
* @exception OlmException the failure reason
*/
public boolean verifyEd25519Signature(String aSignature, String aFingerprintKey, String aMessage) throws OlmException {
String errorMessage = null;
public void verifyEd25519Signature(String aSignature, String aFingerprintKey, String aMessage) throws OlmException {
String errorMessage;
try {
if (TextUtils.isEmpty(aSignature) || TextUtils.isEmpty(aFingerprintKey) || TextUtils.isEmpty(aMessage)) {
......@@ -94,13 +91,12 @@ public class OlmUtility {
}
} catch (Exception e) {
Log.e(LOG_TAG, "## verifyEd25519Signature(): failed " + e.getMessage());
errorMessage = e.getMessage();
}
if (!TextUtils.isEmpty(errorMessage)) {
throw new OlmException(OlmException.EXCEPTION_CODE_UTILITY_VERIFY_SIGNATURE, errorMessage);
}
return true;
}
/**
......
......@@ -92,6 +92,7 @@ JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(createNewAccountJni)(JNIEnv *env, jobject t
if (randomBuffPtr)
{
memset(randomBuffPtr, 0, randomSize);
free(randomBuffPtr);
}
}
......@@ -286,6 +287,7 @@ JNIEXPORT void OLM_ACCOUNT_FUNC_DEF(generateOneTimeKeysJni)(JNIEnv *env, jobject
if (randomBufferPtr)
{
memset(randomBufferPtr, 0, randomLength);
free(randomBufferPtr);
}
}
......@@ -642,7 +644,7 @@ JNIEXPORT jlong OLM_ACCOUNT_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz,
size_t pickledLength = (size_t)env->GetArrayLength(aSerializedDataBuffer);
size_t keyLength = (size_t)env->GetArrayLength(aKeyBuffer);
LOGD(" ## deserializeJni(): pickledLength=%lu keyLength=%lu",static_cast<long unsigned int>(pickledLength), static_cast<long unsigned int>(keyLength));
LOGD(" ## deserializeJni(): pickled=%s",(char const *)pickledPtr);
LOGD(" ## deserializeJni(): pickled=%.*s", static_cast<int> (pickledLength), (char const *)pickledPtr);
size_t result = olm_unpickle_account(accountPtr,
(void const *)keyPtr,
......
......@@ -254,7 +254,7 @@ JNIEXPORT jbyteArray OLM_INBOUND_GROUP_SESSION_FUNC_DEF(decryptMessageJni)(JNIEn
else
{
memcpy(tempEncryptedPtr, encryptedMsgPtr, encryptedMsgLength);
LOGD(" ## decryptMessageJni(): encryptedMsgLength=%lu encryptedMsg=%s",static_cast<long unsigned int>(encryptedMsgLength),encryptedMsgPtr);
LOGD(" ## decryptMessageJni(): encryptedMsgLength=%lu encryptedMsg=%.*s",static_cast<long unsigned int>(encryptedMsgLength), static_cast<int>(encryptedMsgLength), encryptedMsgPtr);
// get max plaintext length
size_t maxPlainTextLength = olm_group_decrypt_max_plaintext_length(sessionPtr,
......@@ -464,7 +464,7 @@ JNIEXPORT jlong OLM_INBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env,
size_t pickledLength = (size_t)env->GetArrayLength(aSerializedDataBuffer);
size_t keyLength = (size_t)env->GetArrayLength(aKeyBuffer);
LOGD(" ## deserializeJni(): pickledLength=%lu keyLength=%lu",static_cast<long unsigned int>(pickledLength), static_cast<long unsigned int>(keyLength));
LOGD(" ## deserializeJni(): pickled=%s",(char const *)pickledPtr);
LOGD(" ## deserializeJni(): pickled=%.*s", static_cast<int>(pickledLength), (char const *)pickledPtr);
size_t result = olm_unpickle_inbound_group_session(sessionPtr,
(void const *)keyPtr,
......
......@@ -506,7 +506,7 @@ JNIEXPORT jlong OLM_OUTBOUND_GROUP_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env,
size_t pickledLength = (size_t)env->GetArrayLength(aSerializedDataBuffer);
size_t keyLength = (size_t)env->GetArrayLength(aKeyBuffer);
LOGD(" ## deserializeJni(): pickledLength=%lu keyLength=%lu",static_cast<long unsigned int>(pickledLength), static_cast<long unsigned int>(keyLength));
LOGD(" ## deserializeJni(): pickled=%s",(char const *)pickledPtr);
LOGD(" ## deserializeJni(): pickled=%.*s", static_cast<int>(pickledLength), (char const *)pickledPtr);
size_t result = olm_unpickle_outbound_group_session(sessionPtr,
(void const *)keyPtr,
......
......@@ -143,7 +143,7 @@ JNIEXPORT void OLM_SESSION_FUNC_DEF(initOutboundSessionJni)(JNIEnv *env, jobject
{
size_t theirIdentityKeyLength = (size_t)env->GetArrayLength(aTheirIdentityKeyBuffer);
size_t theirOneTimeKeyLength = (size_t)env->GetArrayLength(aTheirOneTimeKeyBuffer);
LOGD("## initOutboundSessionJni(): identityKey=%s oneTimeKey=%s",theirIdentityKeyPtr,theirOneTimeKeyPtr);
LOGD("## initOutboundSessionJni(): identityKey=%.*s oneTimeKey=%.*s", static_cast<int>(theirIdentityKeyLength), theirIdentityKeyPtr, static_cast<int>(theirOneTimeKeyLength), theirOneTimeKeyPtr);
size_t sessionResult = olm_create_outbound_session(sessionPtr,
accountPtr,
......@@ -175,6 +175,7 @@ JNIEXPORT void OLM_SESSION_FUNC_DEF(initOutboundSessionJni)(JNIEnv *env, jobject
if (randomBuffPtr)
{
memset(randomBuffPtr, 0, randomSize);
free(randomBuffPtr);
}
}
......@@ -231,7 +232,7 @@ JNIEXPORT void OLM_SESSION_FUNC_DEF(initInboundSessionJni)(JNIEnv *env, jobject
else
{
size_t messageLength = (size_t)env->GetArrayLength(aOneTimeKeyMsgBuffer);
LOGD("## initInboundSessionJni(): messageLength=%lu message=%s", static_cast<long unsigned int>(messageLength), messagePtr);
LOGD("## initInboundSessionJni(): messageLength=%lu message=%.*s", static_cast<long unsigned int>(messageLength), static_cast<int>(messageLength), messagePtr);
sessionResult = olm_create_inbound_session(sessionPtr, accountPtr, (void*)messagePtr , messageLength);
......@@ -309,7 +310,7 @@ JNIEXPORT void OLM_SESSION_FUNC_DEF(initInboundSessionFromIdKeyJni)(JNIEnv *env,
size_t messageLength = (size_t)env->GetArrayLength(aOneTimeKeyMsgBuffer);
size_t theirIdentityKeyLength = (size_t)env->GetArrayLength(aTheirIdentityKeyBuffer);
LOGD("## initInboundSessionFromIdKeyJni(): message=%s messageLength=%lu",messagePtr,static_cast<long unsigned int>(messageLength));
LOGD("## initInboundSessionFromIdKeyJni(): message=%.*s messageLength=%lu", static_cast<int>(messageLength), messagePtr, static_cast<long unsigned int>(messageLength));
sessionResult = olm_create_inbound_session_from(sessionPtr, accountPtr, theirIdentityKeyPtr, theirIdentityKeyLength, (void*)messagePtr , messageLength);
if (sessionResult == olm_error())
......@@ -571,6 +572,7 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(encryptMessageJni)(JNIEnv *env, jobjec
free(encryptedMsgPtr);
}
memset(randomBuffPtr, 0, randomLength);
free(randomBuffPtr);
}
}
......@@ -659,7 +661,7 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *env, jobjec
// create a dedicated temp buffer to be used in next Olm API calls
tempEncryptedPtr = static_cast<char*>(malloc(encryptedMsgLength*sizeof(uint8_t)));
memcpy(tempEncryptedPtr, encryptedMsgPtr, encryptedMsgLength);
LOGD("## decryptMessageJni(): MsgType=%lu encryptedMsgLength=%lu encryptedMsg=%s",static_cast<long unsigned int>(encryptedMsgType),static_cast<long unsigned int>(encryptedMsgLength),encryptedMsgPtr);
LOGD("## decryptMessageJni(): MsgType=%lu encryptedMsgLength=%lu encryptedMsg=%.*s",static_cast<long unsigned int>(encryptedMsgType),static_cast<long unsigned int>(encryptedMsgLength), static_cast<int>(encryptedMsgLength), encryptedMsgPtr);
// get max plaintext length
size_t maxPlainTextLength = olm_decrypt_max_plaintext_length(sessionPtr,
......@@ -846,7 +848,7 @@ JNIEXPORT jbyteArray OLM_SESSION_FUNC_DEF(serializeJni)(JNIEnv *env, jobject thi
}
else
{
LOGD(" ## serializeJni(): success - result=%lu pickled starts with %s", static_cast<long unsigned int>(result), static_cast<char*>(pickledPtr));
LOGD(" ## serializeJni(): success - result=%lu pickled=%.*s", static_cast<long unsigned int>(result), static_cast<int>(pickledLength), static_cast<char*>(pickledPtr));
returnValue = env->NewByteArray(pickledLength);
env->SetByteArrayRegion(returnValue, 0 , pickledLength, (jbyte*)pickledPtr);
......@@ -916,7 +918,7 @@ JNIEXPORT jlong OLM_SESSION_FUNC_DEF(deserializeJni)(JNIEnv *env, jobject thiz,
size_t pickledLength = (size_t)env->GetArrayLength(aSerializedDataBuffer);
size_t keyLength = (size_t)env->GetArrayLength(aKeyBuffer);
LOGD(" ## deserializeJni(): pickledLength=%lu keyLength=%lu",static_cast<long unsigned int>(pickledLength), static_cast<long unsigned int>(keyLength));
LOGD(" ## deserializeJni(): pickled=%s",(char const *)pickledPtr);
LOGD(" ## deserializeJni(): pickled=%.*s",static_cast<int>(pickledLength), (char const *)pickledPtr);
size_t result = olm_unpickle_session(sessionPtr,
(void const *)keyPtr,
......
......@@ -78,9 +78,6 @@ JNIEXPORT void OLM_UTILITY_FUNC_DEF(releaseUtilityJni)(JNIEnv *env, jobject thiz
/**
* Verify an ed25519 signature.
* If the key was too small then the message will be "OLM.INVALID_BASE64".
* If the signature was invalid then the message will be "OLM.BAD_MESSAGE_MAC".
*
* @param aSignature the base64-encoded message signature to be checked.
* @param aKey the ed25519 key (fingerprint key)
* @param aMessage the message which was signed
......@@ -122,7 +119,7 @@ JNIEXPORT jstring OLM_UTILITY_FUNC_DEF(verifyEd25519SignatureJni)(JNIEnv *env, j
size_t keyLength = (size_t)env->GetArrayLength(aKeyBuffer);
size_t messageLength = (size_t)env->GetArrayLength(aMessageBuffer);
LOGD(" ## verifyEd25519SignatureJni(): signatureLength=%lu keyLength=%lu messageLength=%lu",static_cast<long unsigned int>(signatureLength),static_cast<long unsigned int>(keyLength),static_cast<long unsigned int>(messageLength));
LOGD(" ## verifyEd25519SignatureJni(): key=%s",keyPtr);
LOGD(" ## verifyEd25519SignatureJni(): key=%.*s", static_cast<int>(keyLength), keyPtr);
size_t result = olm_ed25519_verify(utilityPtr,
(void const *)keyPtr,
......@@ -194,7 +191,7 @@ JNIEXPORT jbyteArray OLM_UTILITY_FUNC_DEF(sha256Jni)(JNIEnv *env, jobject thiz,
// get lengths
size_t messageLength = (size_t)env->GetArrayLength(aMessageToHashBuffer);
size_t hashLength = olm_sha256_length(utilityPtr);
void* hashValuePtr = malloc((hashLength+1)*sizeof(uint8_t));
void* hashValuePtr = malloc((hashLength)*sizeof(uint8_t));
if (!hashValuePtr)
{
......@@ -213,12 +210,9 @@ JNIEXPORT jbyteArray OLM_UTILITY_FUNC_DEF(sha256Jni)(JNIEnv *env, jobject thiz,
}
else
{
// update length
(static_cast<char*>(hashValuePtr))[result] = static_cast<char>('\0');
LOGD("## sha256Jni(): success - result=%lu hashValue=%s",static_cast<long unsigned int>(result), (char*)hashValuePtr);
sha256Ret = env->NewByteArray(result);
env->SetByteArrayRegion(sha256Ret, 0 , result, (jbyte*)hashValuePtr);
LOGD("## sha256Jni(): success - result=%lu hashValue=%.*s",static_cast<long unsigned int>(result), static_cast<int>(result), (char*)hashValuePtr);
sha256Ret = env->NewByteArray(result);
env->SetByteArrayRegion(sha256Ret, 0 , result, (jbyte*)hashValuePtr);
}
free(hashValuePtr);
......
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