* #40116: Switch to 2.3.0 libzrtpcpp version
diff --git a/jni/libzrtp/sources/src/ZrtpCWrapper.cpp b/jni/libzrtp/sources/src/ZrtpCWrapper.cpp
new file mode 100644
index 0000000..1e1d2c8
--- /dev/null
+++ b/jni/libzrtp/sources/src/ZrtpCWrapper.cpp
@@ -0,0 +1,470 @@
+/*
+ This class maps the ZRTP C calls to ZRTP C++ methods.
+ Copyright (C) 2010 Werner Dittmann
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include <libzrtpcpp/ZrtpCallback.h>
+#include <libzrtpcpp/ZrtpConfigure.h>
+#include <libzrtpcpp/ZIDFile.h>
+#include <libzrtpcpp/ZRtp.h>
+#include <libzrtpcpp/ZrtpCallbackWrapper.h>
+#include <libzrtpcpp/ZrtpCWrapper.h>
+#include <libzrtpcpp/ZrtpCrc32.h>
+
+static int32_t zrtp_initZidFile(const char* zidFilename);
+
+ZrtpContext* zrtp_CreateWrapper()
+{
+ ZrtpContext* zc = new ZrtpContext;
+ zc->configure = 0;
+ zc->zrtpEngine = 0;
+ zc->zrtpCallback = 0;
+
+ return zc;
+}
+
+void zrtp_initializeZrtpEngine(ZrtpContext* zrtpContext,
+ zrtp_Callbacks *cb, const char* id,
+ const char* zidFilename,
+ void* userData,
+ int32_t mitmMode)
+{
+ std::string clientIdString(id);
+
+ zrtpContext->zrtpCallback = new ZrtpCallbackWrapper(cb, zrtpContext);
+ zrtpContext->userData = userData;
+
+ if (zrtpContext->configure == 0) {
+ zrtpContext->configure = new ZrtpConfigure();
+ zrtpContext->configure->setStandardConfig();
+ }
+
+ // Initialize ZID file (cache) and get my own ZID
+ zrtp_initZidFile(zidFilename);
+ ZIDFile* zf = ZIDFile::getInstance();
+ const unsigned char* myZid = zf->getZid();
+
+ zrtpContext->zrtpEngine = new ZRtp((uint8_t*)myZid, zrtpContext->zrtpCallback,
+ clientIdString, zrtpContext->configure, mitmMode == 0 ? false : true);
+}
+
+void zrtp_DestroyWrapper(ZrtpContext* zrtpContext) {
+
+ if (zrtpContext == NULL)
+ return;
+
+ delete zrtpContext->zrtpEngine;
+ zrtpContext->zrtpEngine = NULL;
+
+ delete zrtpContext->zrtpCallback;
+ zrtpContext->zrtpCallback = NULL;
+
+ delete zrtpContext->configure;
+ zrtpContext->configure = NULL;
+
+ delete zrtpContext;
+}
+
+static int32_t zrtp_initZidFile(const char* zidFilename) {
+ ZIDFile* zf = ZIDFile::getInstance();
+
+ if (!zf->isOpen()) {
+ std::string fname;
+ if (zidFilename == NULL) {
+ char *home = getenv("HOME");
+ std::string baseDir = (home != NULL) ? (std::string(home) + std::string("/."))
+ : std::string(".");
+ fname = baseDir + std::string("GNUccRTP.zid");
+ zidFilename = fname.c_str();
+ }
+ return zf->open((char *)zidFilename);
+ }
+ return 0;
+}
+
+int32_t zrtp_CheckCksum(uint8_t* buffer, uint16_t temp, uint32_t crc)
+{
+ return zrtpCheckCksum(buffer, temp, crc);
+}
+
+uint32_t zrtp_GenerateCksum(uint8_t* buffer, uint16_t temp)
+{
+ return zrtpGenerateCksum(buffer, temp);
+}
+
+uint32_t zrtp_EndCksum(uint32_t crc)
+{
+ return zrtpEndCksum(crc);
+}
+
+/*
+ * Applications use the following methods to control ZRTP, for example
+ * to enable ZRTP, set flags etc.
+ */
+void zrtp_startZrtpEngine(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ zrtpContext->zrtpEngine->startZrtpEngine();
+}
+
+void zrtp_stopZrtpEngine(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ zrtpContext->zrtpEngine->stopZrtp();
+}
+
+void zrtp_processZrtpMessage(ZrtpContext* zrtpContext, uint8_t *extHeader, uint32_t peerSSRC) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ zrtpContext->zrtpEngine->processZrtpMessage(extHeader, peerSSRC);
+}
+
+void zrtp_processTimeout(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ zrtpContext->zrtpEngine->processTimeout();
+}
+
+//int32_t zrtp_handleGoClear(ZrtpContext* zrtpContext, uint8_t *extHeader)
+//{
+// if (zrtpContext && zrtpContext->zrtpEngine)
+// return zrtpContext->zrtpEngine->handleGoClear(extHeader) ? 1 : 0;
+//
+// return 0;
+//}
+
+void zrtp_setAuxSecret(ZrtpContext* zrtpContext, uint8_t* data, int32_t length) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ zrtpContext->zrtpEngine->setAuxSecret(data, length);
+}
+
+int32_t zrtp_inState(ZrtpContext* zrtpContext, int32_t state) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ return zrtpContext->zrtpEngine->inState(state) ? 1 : 0;
+
+ return 0;
+}
+
+void zrtp_SASVerified(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ zrtpContext->zrtpEngine->SASVerified();
+}
+
+void zrtp_resetSASVerified(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ zrtpContext->zrtpEngine->resetSASVerified();
+}
+
+char* zrtp_getHelloHash(ZrtpContext* zrtpContext) {
+ std::string ret;
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ ret = zrtpContext->zrtpEngine->getHelloHash();
+ else
+ return NULL;
+
+ if (ret.size() == 0)
+ return NULL;
+
+ char* retval = (char*)malloc(ret.size()+1);
+ strcpy(retval, ret.c_str());
+ return retval;
+}
+
+char* zrtp_getPeerHelloHash(ZrtpContext* zrtpContext) {
+ std::string ret;
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ ret = zrtpContext->zrtpEngine->getPeerHelloHash();
+ else
+ return NULL;
+
+ if (ret.size() == 0)
+ return NULL;
+
+ char* retval = (char*)malloc(ret.size()+1);
+ strcpy(retval, ret.c_str());
+ return retval;
+}
+
+char* zrtp_getMultiStrParams(ZrtpContext* zrtpContext, int32_t *length) {
+ std::string ret;
+
+ *length = 0;
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ ret = zrtpContext->zrtpEngine->getMultiStrParams();
+ else
+ return NULL;
+
+ if (ret.size() == 0)
+ return NULL;
+
+ *length = ret.size();
+ char* retval = (char*) malloc(ret.size());
+ ret.copy(retval, ret.size(), 0);
+ return retval;
+}
+
+void zrtp_setMultiStrParams(ZrtpContext* zrtpContext, char* parameters, int32_t length) {
+ if (!zrtpContext || !zrtpContext->zrtpEngine)
+ return;
+
+ if (parameters == NULL)
+ return;
+
+ std::string str("");
+ str.assign(parameters, length); // set chars (bytes) to the string
+
+ zrtpContext->zrtpEngine->setMultiStrParams(str);
+}
+
+int32_t zrtp_isMultiStream(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ return zrtpContext->zrtpEngine->isMultiStream() ? 1 : 0;
+
+ return 0;
+}
+
+int32_t zrtp_isMultiStreamAvailable(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ return zrtpContext->zrtpEngine->isMultiStreamAvailable() ? 1 : 0;
+
+ return 0;
+}
+
+void zrtp_acceptEnrollment(ZrtpContext* zrtpContext, int32_t accepted) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ return zrtpContext->zrtpEngine->acceptEnrollment(accepted == 0 ? false : true);
+}
+
+int32_t zrtp_isEnrollmentMode(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ return zrtpContext->zrtpEngine->isEnrollmentMode() ? 1 : 0;
+
+ return 0;
+}
+
+void zrtp_setEnrollmentMode(ZrtpContext* zrtpContext, int32_t enrollmentMode) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ return zrtpContext->zrtpEngine->setEnrollmentMode(enrollmentMode == 0 ? false : true);
+}
+
+int32_t isPeerEnrolled(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ return zrtpContext->zrtpEngine->isPeerEnrolled() ? 1 : 0;
+
+ return 0;
+}
+
+int32_t zrtp_sendSASRelayPacket(ZrtpContext* zrtpContext, uint8_t* sh, char* render) {
+ if (zrtpContext && zrtpContext->zrtpEngine) {
+ std::string rn(render);
+ return zrtpContext->zrtpEngine->sendSASRelayPacket(sh, rn) ? 1 : 0;
+ }
+ return 0;
+}
+
+
+const char* zrtp_getSasType(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine) {
+ std::string rn = zrtpContext->zrtpEngine->getSasType();
+ return rn.c_str();
+ }
+ return NULL;
+}
+
+
+uint8_t* zrtp_getSasHash(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ return zrtpContext->zrtpEngine->getSasHash();
+
+ return NULL;
+}
+
+int32_t zrtp_setSignatureData(ZrtpContext* zrtpContext, uint8_t* data, int32_t length) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ return zrtpContext->zrtpEngine->setSignatureData(data, length) ? 1 : 0;
+
+ return 0;
+}
+
+const uint8_t* zrtp_getSignatureData(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ return zrtpContext->zrtpEngine->getSignatureData();
+
+ return 0;
+}
+
+int32_t zrtp_getSignatureLength(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ return zrtpContext->zrtpEngine->getSignatureLength();
+
+ return 0;
+}
+
+void zrtp_conf2AckSecure(ZrtpContext* zrtpContext) {
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ zrtpContext->zrtpEngine->conf2AckSecure();
+}
+
+int32_t zrtp_getPeerZid(ZrtpContext* zrtpContext, uint8_t* data) {
+ if (data == NULL)
+ return 0;
+
+ if (zrtpContext && zrtpContext->zrtpEngine)
+ return zrtpContext->zrtpEngine->getPeerZid(data);
+
+ return 0;
+}
+
+/*
+ * The following methods wrap the ZRTP Configure functions
+ */
+int32_t zrtp_InitializeConfig (ZrtpContext* zrtpContext)
+{
+ zrtpContext->configure = new ZrtpConfigure();
+ return 1;
+}
+
+static EnumBase* getEnumBase(zrtp_AlgoTypes type)
+{
+ switch(type) {
+ case zrtp_HashAlgorithm:
+ return &zrtpHashes;
+ break;
+
+ case zrtp_CipherAlgorithm:
+ return &zrtpSymCiphers;
+ break;
+
+ case zrtp_PubKeyAlgorithm:
+ return &zrtpPubKeys;
+ break;
+
+ case zrtp_SasType:
+ return &zrtpSasTypes;
+ break;
+
+ case zrtp_AuthLength:
+ return &zrtpAuthLengths;
+ break;
+
+ default:
+ return NULL;
+ }
+}
+
+char** zrtp_getAlgorithmNames(ZrtpContext* zrtpContext, Zrtp_AlgoTypes type)
+{
+ std::list<std::string>* names = NULL;
+ EnumBase* base = getEnumBase(type);
+
+ if (!base)
+ return NULL;
+
+ names = base->getAllNames();
+ int size = base->getSize();
+ char** cNames = new char* [size+1];
+ cNames[size] = NULL;
+
+ std::list<std::string >::iterator b = names->begin();
+ std::list<std::string >::iterator e = names->end();
+
+ for (int i = 0; b != e; b++, i++) {
+ cNames[i] = new char [(*b).size()+1];
+ strcpy(cNames[i], (*b).c_str());
+ }
+ return cNames;
+}
+
+void zrtp_freeAlgorithmNames(char** names)
+{
+ if (!names)
+ return;
+
+ for (char** cp = names; *cp; cp++)
+ delete *cp;
+
+ delete names;
+}
+
+void zrtp_setStandardConfig(ZrtpContext* zrtpContext)
+{
+ zrtpContext->configure->setStandardConfig();
+}
+
+void zrtp_setMandatoryOnly(ZrtpContext* zrtpContext)
+{
+ zrtpContext->configure->setMandatoryOnly();
+}
+
+int32_t zrtp_addAlgo(ZrtpContext* zrtpContext, zrtp_AlgoTypes algoType, const char* algo)
+{
+ EnumBase* base = getEnumBase(algoType);
+ AlgorithmEnum& a = base->getByName(algo);
+
+ return zrtpContext->configure->addAlgo((AlgoTypes)algoType, a);
+}
+
+int32_t zrtp_addAlgoAt(ZrtpContext* zrtpContext, zrtp_AlgoTypes algoType, const char* algo, int32_t index)
+{
+ EnumBase* base = getEnumBase(algoType);
+ AlgorithmEnum& a = base->getByName(algo);
+
+ return zrtpContext->configure->addAlgoAt((AlgoTypes)algoType, a, index);
+}
+
+int32_t zrtp_removeAlgo(ZrtpContext* zrtpContext, zrtp_AlgoTypes algoType, const char* algo)
+{
+ EnumBase* base = getEnumBase(algoType);
+ AlgorithmEnum& a = base->getByName(algo);
+
+ return zrtpContext->configure->removeAlgo((AlgoTypes)algoType, a);
+}
+
+int32_t zrtp_getNumConfiguredAlgos(ZrtpContext* zrtpContext, zrtp_AlgoTypes algoType)
+{
+ return zrtpContext->configure->getNumConfiguredAlgos((AlgoTypes)algoType);
+}
+
+const char* zrtp_getAlgoAt(ZrtpContext* zrtpContext, Zrtp_AlgoTypes algoType, int32_t index)
+{
+ AlgorithmEnum& a = zrtpContext->configure->getAlgoAt((AlgoTypes)algoType, index);
+ return a.getName();
+}
+
+int32_t zrtp_containsAlgo(ZrtpContext* zrtpContext, Zrtp_AlgoTypes algoType, const char* algo)
+{
+ EnumBase* base = getEnumBase(algoType);
+ AlgorithmEnum& a = base->getByName(algo);
+
+ return zrtpContext->configure->containsAlgo((AlgoTypes)algoType, a) ? 1 : 0;
+}
+
+void zrtp_setTrustedMitM(ZrtpContext* zrtpContext, int32_t yesNo)
+{
+ zrtpContext->configure->setTrustedMitM(yesNo ? true : false);
+}
+
+int32_t zrtp_isTrustedMitM(ZrtpContext* zrtpContext)
+{
+ return zrtpContext->configure->isTrustedMitM() ? 1 : 0;
+}
+
+void zrtp_setSasSignature(ZrtpContext* zrtpContext, int32_t yesNo)
+{
+ zrtpContext->configure->setSasSignature(yesNo ? true : false);
+}
+
+int32_t zrtp_isSasSignature(ZrtpContext* zrtpContext)
+{
+ return zrtpContext->configure->isSasSignature() ? 1 : 0;
+}