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Code Issues Releases Wiki Activity

signMessage : the utf8 conversion is done on Java side.

release-v2.2.0
ylecollen 2016-12-21 18:37:34 +01:00
parent e17eb69048
commit c3eb050be2
3 changed files with 46 additions and 37 deletions
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20
java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmAccount.java
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@ -383,9 +383,25 @@ public class OlmAccount extends CommonSerializeUtils implements Serializable {
* @return the signed message if operation succeed, null otherwise * @return the signed message if operation succeed, null otherwise
*/ */
public String signMessage(String aMessage) { public String signMessage(String aMessage) {
return signMessageJni(aMessage); if (null == aMessage) {
return null;
} }
private native String signMessageJni(String aMessage);
byte[] utf8String = null;
try {
utf8String = aMessage.getBytes("UTF-8");
} catch (Exception e) {
Log.d(LOG_TAG,"## signMessage(): failed ="+e.getMessage());
}
if (null == utf8String) {
return null;
}
return signMessageJni(utf8String);
}
private native String signMessageJni(byte[] aMessage);
/** /**
* Return the number of unreleased OlmAccount instances.<br> * Return the number of unreleased OlmAccount instances.<br>

17
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_account.cpp
View File

@ -393,7 +393,7 @@ JNIEXPORT jint OLM_ACCOUNT_FUNC_DEF(markOneTimeKeysAsPublishedJni)(JNIEnv *env,
* @param aMessage message to sign * @param aMessage message to sign
* @return the signed message, null otherwise * @return the signed message, null otherwise
**/ **/
JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(signMessageJni)(JNIEnv *env, jobject thiz, jstring aMessage) JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(signMessageJni)(JNIEnv *env, jobject thiz, jbyteArray aMessage)
{ {
OlmAccount* accountPtr = NULL; OlmAccount* accountPtr = NULL;
size_t signatureLength; size_t signatureLength;
@ -411,15 +411,9 @@ JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(signMessageJni)(JNIEnv *env, jobject thiz
} }
else else
{ {
// convert message from JAVA to C string int messageLength = env->GetArrayLength(aMessage);
const char* messageToSign = env->GetStringUTFChars(aMessage, 0); unsigned char* messageToSign = new unsigned char[messageLength];
if(NULL == messageToSign) env->GetByteArrayRegion(aMessage, 0, messageLength, reinterpret_cast<jbyte*>(messageToSign));
{
LOGE("## signMessageJni(): failure - message JNI allocation OOM");
}
else
{
int messageLength = env->GetStringUTFLength(aMessage);
// signature memory allocation // signature memory allocation
signatureLength = olm_account_signature_length(accountPtr); signatureLength = olm_account_signature_length(accountPtr);
@ -451,8 +445,7 @@ JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(signMessageJni)(JNIEnv *env, jobject thiz
} }
// release messageToSign // release messageToSign
env->ReleaseStringUTFChars(aMessage, messageToSign); free(messageToSign);
}
} }
return signedMsgRetValue; return signedMsgRetValue;

2
java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_account.h
View File

@ -43,7 +43,7 @@ JNIEXPORT jint OLM_ACCOUNT_FUNC_DEF(removeOneTimeKeysForSessionJni)(JNIEnv *env,
JNIEXPORT jint OLM_ACCOUNT_FUNC_DEF(markOneTimeKeysAsPublishedJni)(JNIEnv *env, jobject thiz); JNIEXPORT jint OLM_ACCOUNT_FUNC_DEF(markOneTimeKeysAsPublishedJni)(JNIEnv *env, jobject thiz);
// signing // signing
JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(signMessageJni)(JNIEnv *env, jobject thiz, jstring aMessage); JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(signMessageJni)(JNIEnv *env, jobject thiz, jbyteArray aMessage);
// serialization // serialization
JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(serializeDataWithKeyJni)(JNIEnv *env, jobject thiz, jstring aKey, jobject aErrorMsg); JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(serializeDataWithKeyJni)(JNIEnv *env, jobject thiz, jstring aKey, jobject aErrorMsg);