diff options
Diffstat (limited to 'java/android/OlmLibSdk/olm-sdk/src/main/jni')
5 files changed, 303 insertions, 2 deletions
diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_account.cpp b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_account.cpp index 6f2e6ee..fd3a977 100644 --- a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_account.cpp +++ b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_account.cpp @@ -18,6 +18,13 @@ using namespace AndroidOlmSdk; +/*jstring serializeDataWithKey(JNIEnv *env, jobject thiz, + jstring aKey, + jobject aErrorMsg, + olmPickleLengthFuncPtr<OlmAccount*> aGetLengthFunc, + olmPickleFuncPtr<OlmAccount*> aGetPickleFunc, + olmLastErrorFuncPtr<OlmAccount*> aGetLastErrorFunc);*/ + /** * Init memory allocation for account creation. * @return valid memory allocation, NULL otherwise @@ -487,6 +494,14 @@ JNIEXPORT jstring OLM_MANAGER_FUNC_DEF(getOlmLibVersion)(JNIEnv* env, jobject th **/ JNIEXPORT jstring OLM_ACCOUNT_FUNC_DEF(serializeDataWithKeyJni)(JNIEnv *env, jobject thiz, jstring aKey, jobject aErrorMsg) { + /*jstring pickledDataRetValue = serializeDataWithKey(env,thiz, + aKey, + aErrorMsg, + olm_pickle_account_length, + olm_pickle_account, + olm_account_last_error); + return pickledDataRetValue;*/ + jstring pickledDataRetValue = 0; jclass errorMsgJClass = 0; jmethodID errorMsgMethodId = 0; diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni.h b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni.h index 70267ff..2e31bff 100644 --- a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni.h +++ b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni.h @@ -55,6 +55,20 @@ namespace AndroidOlmSdk static const int ACCOUNT_CREATION_RANDOM_MODULO = 256; } + +// function pointer templates +template<typename T> using olmPickleLengthFuncPtr = size_t (*)(T); +template<typename T> using olmPickleFuncPtr = size_t (*)(T, void const *, size_t, void *, size_t); +template<typename T> using olmLastErrorFuncPtr = const char* (*)(T); + +template <typename T> +jstring serializeDataWithKey(JNIEnv *env, jobject thiz, + jstring aKey, + jobject aErrorMsg, + olmPickleLengthFuncPtr<T> aGetLengthFunc, + olmPickleFuncPtr<T> aGetPickleFunc, + olmLastErrorFuncPtr<T> aGetLastErrorFunc); + #ifdef __cplusplus extern "C" { #endif diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni_helper.cpp b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni_helper.cpp index b8dcbd1..174739c 100644 --- a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni_helper.cpp +++ b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_jni_helper.cpp @@ -18,6 +18,7 @@ */ #include "olm_jni_helper.h" +#include "olm/olm.h" using namespace AndroidOlmSdk; @@ -288,3 +289,97 @@ jlong getUtilityInstanceId(JNIEnv* aJniEnv, jobject aJavaObject) return instanceId; } + +template <typename T> +jstring serializeDataWithKey(JNIEnv *env, jobject thiz, + jstring aKey, + jobject aErrorMsg, + olmPickleLengthFuncPtr<T> aGetLengthFunc, + olmPickleFuncPtr<T> aGetPickleFunc, + olmLastErrorFuncPtr<T> aGetLastErrorFunc) +{ + jstring pickledDataRetValue = 0; + jclass errorMsgJClass = 0; + jmethodID errorMsgMethodId = 0; + jstring errorJstring = 0; + const char *keyPtr = NULL; + void *pickledPtr = NULL; + T accountPtr = NULL; + + LOGD("## serializeDataWithKeyJni(): IN"); + + if(NULL == (accountPtr = (T)getAccountInstanceId(env,thiz))) + { + LOGE(" ## serializeDataWithKeyJni(): failure - invalid account ptr"); + } + else if(0 == aKey) + { + LOGE(" ## serializeDataWithKeyJni(): failure - invalid key"); + } + else if(0 == aErrorMsg) + { + LOGE(" ## serializeDataWithKeyJni(): failure - invalid error object"); + } + else if(0 == (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;"))) + { + LOGE(" ## serializeDataWithKeyJni(): failure - unable to get error method ID"); + } + else if(NULL == (keyPtr = env->GetStringUTFChars(aKey, 0))) + { + LOGE(" ## serializeDataWithKeyJni(): failure - keyPtr JNI allocation OOM"); + } + else + { + size_t pickledLength = aGetLengthFunc(accountPtr); + size_t keyLength = (size_t)env->GetStringUTFLength(aKey); + LOGD(" ## serializeDataWithKeyJni(): pickledLength=%lu keyLength=%lu",pickledLength, keyLength); + LOGD(" ## serializeDataWithKeyJni(): key=%s",(char const *)keyPtr); + + if(NULL == (pickledPtr = (void*)malloc((pickledLength+1)*sizeof(uint8_t)))) + { + LOGE(" ## serializeDataWithKeyJni(): failure - pickledPtr buffer OOM"); + } + else + { + size_t result = aGetPickleFunc(accountPtr, + (void const *)keyPtr, + keyLength, + (void*)pickledPtr, + pickledLength); + if(result == olm_error()) + { + const char *errorMsgPtr = aGetLastErrorFunc(accountPtr); + LOGE(" ## serializeDataWithKeyJni(): failure - olm_pickle_account() Msg=%s",errorMsgPtr); + + if(0 != (errorJstring = env->NewStringUTF(errorMsgPtr))) + { + env->CallObjectMethod(aErrorMsg, errorMsgMethodId, errorJstring); + } + } + else + { + // build success output + (static_cast<char*>(pickledPtr))[pickledLength] = static_cast<char>('\0'); + pickledDataRetValue = env->NewStringUTF((const char*)pickledPtr); + LOGD(" ## serializeDataWithKeyJni(): success - result=%lu pickled=%s", result, static_cast<char*>(pickledPtr)); + } + } + } + + // free alloc + if(NULL != keyPtr) + { + env->ReleaseStringUTFChars(aKey, keyPtr); + } + + if(NULL != pickledPtr) + { + free(pickledPtr); + } + + return pickledDataRetValue; +}
\ No newline at end of file diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.cpp b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.cpp index 22316cb..3422fee 100644 --- a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.cpp +++ b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.cpp @@ -41,6 +41,16 @@ OlmSession* initializeSessionMemory() return sessionPtr; } + +JNIEXPORT jlong OLM_SESSION_FUNC_DEF(createNewSessionJni)(JNIEnv *env, jobject thiz) +{ + LOGD("## createNewSessionJni(): IN"); + OlmSession* accountPtr = initializeSessionMemory(); + + LOGD(" ## createNewSessionJni(): success - accountPtr=%p (jlong)(intptr_t)accountPtr=%lld",accountPtr,(jlong)(intptr_t)accountPtr); + return (jlong)(intptr_t)accountPtr; +} + JNIEXPORT void OLM_SESSION_FUNC_DEF(releaseSessionJni)(JNIEnv *env, jobject thiz) { OlmSession* sessionPtr = NULL; @@ -687,8 +697,6 @@ JNIEXPORT jstring OLM_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *env, jobject t } - - /** * Get the session identifier for this session. * @return the session identifier if operation succeed, null otherwise @@ -739,3 +747,167 @@ JNIEXPORT jstring OLM_SESSION_FUNC_DEF(getSessionIdentifierJni)(JNIEnv *env, job return returnValueStr; } + +/** +* Serialize and encrypt session instance into a base64 string.<br> +* @param aKey key used to encrypt the serialized session data +* @param[out] aErrorMsg error message set if operation failed +* @return a base64 string if operation succeed, null otherwise +**/ +JNIEXPORT jstring OLM_SESSION_FUNC_DEF(serializeDataWithKeyJni)(JNIEnv *env, jobject thiz, jstring aKey, jobject aErrorMsg) +{ + jstring pickledDataRetValue = 0; + jclass errorMsgJClass = 0; + jmethodID errorMsgMethodId = 0; + jstring errorJstring = 0; + const char *keyPtr = NULL; + void *pickledPtr = NULL; + OlmSession* sessionPtr = NULL; + + LOGD("## serializeDataWithKeyJni(): IN"); + + if(NULL == (sessionPtr = (OlmSession*)getSessionInstanceId(env,thiz))) + { + LOGE(" ## serializeDataWithKeyJni(): failure - invalid session ptr"); + } + else if(0 == aKey) + { + LOGE(" ## serializeDataWithKeyJni(): failure - invalid key"); + } + else if(0 == aErrorMsg) + { + LOGE(" ## serializeDataWithKeyJni(): failure - invalid error object"); + } + else if(0 == (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;"))) + { + LOGE(" ## serializeDataWithKeyJni(): failure - unable to get error method ID"); + } + else if(NULL == (keyPtr = env->GetStringUTFChars(aKey, 0))) + { + LOGE(" ## serializeDataWithKeyJni(): failure - keyPtr JNI allocation OOM"); + } + else + { + size_t pickledLength = olm_pickle_session_length(sessionPtr); + size_t keyLength = (size_t)env->GetStringUTFLength(aKey); + LOGD(" ## serializeDataWithKeyJni(): pickledLength=%lu keyLength=%lu",pickledLength, keyLength); + LOGD(" ## serializeDataWithKeyJni(): key=%s",(char const *)keyPtr); + + if(NULL == (pickledPtr = (void*)malloc((pickledLength+1)*sizeof(uint8_t)))) + { + LOGE(" ## serializeDataWithKeyJni(): failure - pickledPtr buffer OOM"); + } + else + { + size_t result = olm_pickle_session(sessionPtr, + (void const *)keyPtr, + keyLength, + (void*)pickledPtr, + pickledLength); + if(result == olm_error()) + { + const char *errorMsgPtr = olm_session_last_error(sessionPtr); + LOGE(" ## serializeDataWithKeyJni(): failure - olm_pickle_session() Msg=%s",errorMsgPtr); + + if(0 != (errorJstring = env->NewStringUTF(errorMsgPtr))) + { + env->CallObjectMethod(aErrorMsg, errorMsgMethodId, errorJstring); + } + } + else + { + // build success output + (static_cast<char*>(pickledPtr))[pickledLength] = static_cast<char>('\0'); + pickledDataRetValue = env->NewStringUTF((const char*)pickledPtr); + LOGD(" ## serializeDataWithKeyJni(): success - result=%lu pickled=%s", result, static_cast<char*>(pickledPtr)); + } + } + } + + // free alloc + if(NULL != keyPtr) + { + env->ReleaseStringUTFChars(aKey, keyPtr); + } + + if(NULL != pickledPtr) + { + free(pickledPtr); + } + + return pickledDataRetValue; +} + + +JNIEXPORT jstring OLM_SESSION_FUNC_DEF(initWithSerializedDataJni)(JNIEnv *env, jobject thiz, jstring aSerializedData, jstring aKey) +{ + OlmSession* sessionPtr = NULL; + jstring errorMessageRetValue = 0; + const char *keyPtr = NULL; + const char *pickledPtr = NULL; + + LOGD("## initWithSerializedDataJni(): IN"); + + if(NULL == (sessionPtr = (OlmSession*)getSessionInstanceId(env,thiz))) + { + LOGE(" ## initWithSerializedDataJni(): failure - session failure OOM"); + } + else if(0 == aKey) + { + LOGE(" ## initWithSerializedDataJni(): failure - invalid key"); + } + else if(0 == aSerializedData) + { + LOGE(" ## initWithSerializedDataJni(): failure - serialized data"); + } + else if(NULL == (keyPtr = env->GetStringUTFChars(aKey, 0))) + { + LOGE(" ## initWithSerializedDataJni(): failure - keyPtr JNI allocation OOM"); + } + else if(NULL == (pickledPtr = env->GetStringUTFChars(aSerializedData, 0))) + { + LOGE(" ## initWithSerializedDataJni(): failure - pickledPtr JNI allocation OOM"); + } + else + { + size_t pickledLength = (size_t)env->GetStringUTFLength(aSerializedData); + size_t keyLength = (size_t)env->GetStringUTFLength(aKey); + LOGD(" ## initWithSerializedDataJni(): pickledLength=%lu keyLength=%lu",pickledLength, keyLength); + LOGD(" ## initWithSerializedDataJni(): key=%s",(char const *)keyPtr); + LOGD(" ## initWithSerializedDataJni(): pickled=%s",(char const *)pickledPtr); + + size_t result = olm_unpickle_session(sessionPtr, + (void const *)keyPtr, + keyLength, + (void*)pickledPtr, + pickledLength); + if(result == olm_error()) + { + const char *errorMsgPtr = olm_session_last_error(sessionPtr); + LOGE(" ## initWithSerializedDataJni(): failure - olm_unpickle_account() Msg=%s",errorMsgPtr); + errorMessageRetValue = env->NewStringUTF(errorMsgPtr); + } + else + { + LOGD(" ## initWithSerializedDataJni(): success - result=%lu ", result); + } + + } + + // free alloc + if(NULL != keyPtr) + { + env->ReleaseStringUTFChars(aKey, keyPtr); + } + + if(NULL != pickledPtr) + { + env->ReleaseStringUTFChars(aSerializedData, pickledPtr); + } + + return errorMessageRetValue; +}
\ No newline at end of file diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.h b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.h index f79dcaa..a08b775 100644 --- a/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.h +++ b/java/android/OlmLibSdk/olm-sdk/src/main/jni/olm_session.h @@ -29,6 +29,7 @@ extern "C" { // session creation/destruction JNIEXPORT void OLM_SESSION_FUNC_DEF(releaseSessionJni)(JNIEnv *env, jobject thiz); JNIEXPORT jlong OLM_SESSION_FUNC_DEF(initNewSessionJni)(JNIEnv *env, jobject thiz); +JNIEXPORT jlong OLM_SESSION_FUNC_DEF(createNewSessionJni)(JNIEnv *env, jobject thiz); // outbound session JNIEXPORT jint OLM_SESSION_FUNC_DEF(initOutboundSessionJni)(JNIEnv *env, jobject thiz, jlong aOlmAccountId, jstring aTheirIdentityKey, jstring aTheirOneTimeKey); @@ -47,6 +48,10 @@ JNIEXPORT jstring OLM_SESSION_FUNC_DEF(decryptMessageJni)(JNIEnv *env, jobject t JNIEXPORT jstring OLM_SESSION_FUNC_DEF(getSessionIdentifierJni)(JNIEnv *env, jobject thiz); +// serialization +JNIEXPORT jstring OLM_SESSION_FUNC_DEF(serializeDataWithKeyJni)(JNIEnv *env, jobject thiz, jstring aKey, jobject aErrorMsg); +JNIEXPORT jstring OLM_SESSION_FUNC_DEF(initWithSerializedDataJni)(JNIEnv *env, jobject thiz, jstring aSerializedData, jstring aKey); + #ifdef __cplusplus } #endif |