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-rw-r--r--android/olm-sdk/src/main/jni/Android.mk4
-rw-r--r--android/olm-sdk/src/main/jni/olm_jni.h1
-rw-r--r--android/olm-sdk/src/main/jni/olm_jni_helper.cpp5
-rw-r--r--android/olm-sdk/src/main/jni/olm_jni_helper.h1
-rw-r--r--android/olm-sdk/src/main/jni/olm_sas.cpp390
-rw-r--r--android/olm-sdk/src/main/jni/olm_sas.h41
6 files changed, 441 insertions, 1 deletions
diff --git a/android/olm-sdk/src/main/jni/Android.mk b/android/olm-sdk/src/main/jni/Android.mk
index 0d98f69..101346b 100644
--- a/android/olm-sdk/src/main/jni/Android.mk
+++ b/android/olm-sdk/src/main/jni/Android.mk
@@ -41,6 +41,7 @@ $(SRC_ROOT_DIR)/src/ratchet.cpp \
$(SRC_ROOT_DIR)/src/session.cpp \
$(SRC_ROOT_DIR)/src/utility.cpp \
$(SRC_ROOT_DIR)/src/pk.cpp \
+$(SRC_ROOT_DIR)/src/sas.c \
$(SRC_ROOT_DIR)/src/ed25519.c \
$(SRC_ROOT_DIR)/src/error.c \
$(SRC_ROOT_DIR)/src/inbound_group_session.c \
@@ -57,7 +58,8 @@ olm_inbound_group_session.cpp \
olm_outbound_group_session.cpp \
olm_utility.cpp \
olm_manager.cpp \
-olm_pk.cpp
+olm_pk.cpp \
+olm_sas.cpp
LOCAL_LDLIBS := -llog
diff --git a/android/olm-sdk/src/main/jni/olm_jni.h b/android/olm-sdk/src/main/jni/olm_jni.h
index 0a50c5f..110f089 100644
--- a/android/olm-sdk/src/main/jni/olm_jni.h
+++ b/android/olm-sdk/src/main/jni/olm_jni.h
@@ -73,6 +73,7 @@ struct OlmUtility* getUtilityInstanceId(JNIEnv* aJniEnv, jobject aJavaObject);
struct OlmPkDecryption* getPkDecryptionInstanceId(JNIEnv* aJniEnv, jobject aJavaObject);
struct OlmPkEncryption* getPkEncryptionInstanceId(JNIEnv* aJniEnv, jobject aJavaObject);
struct OlmPkSigning* getPkSigningInstanceId(JNIEnv* aJniEnv, jobject aJavaObject);
+struct OlmSAS* getOlmSasInstanceId(JNIEnv* aJniEnv, jobject aJavaObject);
#ifdef __cplusplus
}
diff --git a/android/olm-sdk/src/main/jni/olm_jni_helper.cpp b/android/olm-sdk/src/main/jni/olm_jni_helper.cpp
index f13c5e1..47f83a8 100644
--- a/android/olm-sdk/src/main/jni/olm_jni_helper.cpp
+++ b/android/olm-sdk/src/main/jni/olm_jni_helper.cpp
@@ -227,3 +227,8 @@ struct OlmPkSigning* getPkSigningInstanceId(JNIEnv* aJniEnv, jobject aJavaObject
{
return (struct OlmPkSigning*)getInstanceId(aJniEnv, aJavaObject, CLASS_OLM_PK_SIGNING);
}
+
+struct OlmSAS* getOlmSasInstanceId(JNIEnv* aJniEnv, jobject aJavaObject)
+{
+ return (struct OlmSAS*)getInstanceId(aJniEnv, aJavaObject, CLASS_OLM_SAS);
+}
diff --git a/android/olm-sdk/src/main/jni/olm_jni_helper.h b/android/olm-sdk/src/main/jni/olm_jni_helper.h
index e9c03c8..22552b4 100644
--- a/android/olm-sdk/src/main/jni/olm_jni_helper.h
+++ b/android/olm-sdk/src/main/jni/olm_jni_helper.h
@@ -28,4 +28,5 @@ namespace AndroidOlmSdk
static const char *CLASS_OLM_PK_ENCRYPTION = "org/matrix/olm/OlmPkEncryption";
static const char *CLASS_OLM_PK_DECRYPTION = "org/matrix/olm/OlmPkDecryption";
static const char *CLASS_OLM_PK_SIGNING = "org/matrix/olm/OlmPkSigning";
+ static const char *CLASS_OLM_SAS = "org/matrix/olm/OlmSAS";
}
diff --git a/android/olm-sdk/src/main/jni/olm_sas.cpp b/android/olm-sdk/src/main/jni/olm_sas.cpp
new file mode 100644
index 0000000..400934f
--- /dev/null
+++ b/android/olm-sdk/src/main/jni/olm_sas.cpp
@@ -0,0 +1,390 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "olm_sas.h"
+
+#include "olm/olm.h"
+
+using namespace AndroidOlmSdk;
+
+JNIEXPORT jlong OLM_SAS_FUNC_DEF(createNewSASJni)(JNIEnv *env, jobject thiz)
+{
+
+ size_t sasSize = olm_sas_size();
+ OlmSAS *sasPtr = (OlmSAS *) malloc(sasSize);
+ const char* errorMessage = NULL;
+
+ if (!sasPtr)
+ {
+ LOGE("## createNewSASJni(): failure - init SAS OOM");
+ env->ThrowNew(env->FindClass("java/lang/Exception"), "init sas OOM");
+ }
+ else
+ {
+ sasPtr = olm_sas(sasPtr)
+ LOGD(" ## createNewSASJni(): success - sasPtr=%p (jlong)(intptr_t)accountPtr=%lld",sasPtr,(jlong)(intptr_t)sasPtr);
+ }
+
+ size_t randomSize = olm_create_sas_random_length(sasPtr);
+ uint8_t *randomBuffPtr = NULL;
+
+ LOGD("## createNewSASJni(): randomSize=%lu",static_cast<long unsigned int>(randomSize));
+
+ if ( (0 != randomSize) && !setRandomInBuffer(env, &randomBuffPtr, randomSize))
+ {
+ LOGE("## createNewSASJni(): failure - random buffer init");
+ errorMessage = "Failed to init private key";
+ }
+ else
+ {
+ size_t result = olm_create_sas(sasPtr, randomBuffPtr, randomSize);
+ if (result == olm_error())
+ {
+ errorMessage = (const char *)olm_sas_last_error(sasPtr);
+ LOGE("## createNewSASJni(): failure - error creating SAS Msg=%s", errorMessage);
+ }
+ }
+
+ if (randomBuffPtr)
+ {
+ memset(randomBuffPtr, 0, randomSize);
+ free(randomBuffPtr);
+ }
+
+ if (errorMessage)
+ {
+ env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
+ }
+
+ return (jlong)(intptr_t)sasPtr;
+}
+
+JNIEXPORT void OLM_SAS_FUNC_DEF(releaseSASJni)(JNIEnv *env, jobject thiz)
+{
+ LOGD("## releaseSASJni(): IN");
+ OlmSAS* sasPtr = getOlmSasInstanceId(env, thiz);
+
+ if (!sasPtr)
+ {
+ LOGE("## releaseSessionJni(): failure - invalid Session ptr=NULL");
+ }
+ else
+ {
+ olm_clear_sas(sasPtr);
+ // even if free(NULL) does not crash, logs are performed for debug purpose
+ free(sasPtr);
+ }
+}
+
+
+JNIEXPORT jbyteArray OLM_SAS_FUNC_DEF(getPubKeyJni)(JNIEnv *env, jobject thiz)
+{
+ LOGD("## getPubKeyJni(): IN");
+ const char* errorMessage = NULL;
+ jbyteArray returnValue = 0;
+ OlmSAS* sasPtr = getOlmSasInstanceId(env, thiz);
+
+ if (!sasPtr)
+ {
+ LOGE("## getPubKeyJni(): failure - invalid SAS ptr=NULL");
+ errorMessage = "invalid SAS ptr=NULL";
+ }
+ else
+ {
+ size_t pubKeyLength = olm_sas_pubkey_length(sasPtr);
+ void *pubkey = malloc(pubKeyLength*sizeof(uint8_t));
+ size_t result = olm_sas_get_pubkey(sasPtr, pubkey, pubKeyLength);
+ if (result == olm_error())
+ {
+ errorMessage = (const char *)olm_sas_last_error(sasPtr);
+ LOGE("## getPubKeyJni(): failure - error getting pub key Msg=%s", errorMessage);
+ }
+ else
+ {
+ returnValue = env->NewByteArray(pubKeyLength);
+ env->SetByteArrayRegion(returnValue, 0 , pubKeyLength, (jbyte*)pubkey);
+ }
+ if (pubkey) {
+ free(pubkey);
+ }
+ }
+
+ if (errorMessage)
+ {
+ env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
+ }
+
+ return returnValue;
+}
+
+JNIEXPORT void OLM_SAS_FUNC_DEF(setTheirPubKey)(JNIEnv *env, jobject thiz,jbyteArray pubKeyBuffer) {
+
+ OlmSAS* sasPtr = getOlmSasInstanceId(env, thiz);
+
+ const char* errorMessage = NULL;
+ jbyte *pubKeyPtr = NULL;
+ jboolean pubKeyWasCopied = JNI_FALSE;
+
+ if (!sasPtr)
+ {
+ LOGE("## setTheirPubKey(): failure - invalid SAS ptr=NULL");
+ errorMessage = "invalid SAS ptr=NULL";
+ } else if(!pubKeyBuffer) {
+ LOGE("## setTheirPubKey(): failure - invalid info");
+ errorMessage = "invalid pubKey";
+ }
+ else if (!(pubKeyPtr = env->GetByteArrayElements(pubKeyBuffer, &pubKeyWasCopied)))
+ {
+ LOGE(" ## setTheirPubKey(): failure - info JNI allocation OOM");
+ errorMessage = "info JNI allocation OOM";
+ }
+ else
+ {
+ size_t pubKeyLength = (size_t)env->GetArrayLength(pubKeyBuffer);
+ size_t result = olm_sas_set_their_key(sasPtr,pubKeyPtr,pubKeyLength);
+ if (result == olm_error())
+ {
+ errorMessage = (const char *)olm_sas_last_error(sasPtr);
+ LOGE("## setTheirPubKey(): failure - error setting their key Msg=%s", errorMessage);
+ }
+ }
+ // free alloc
+ if (pubKeyPtr)
+ {
+ if (pubKeyWasCopied)
+ {
+ memset(pubKeyPtr, 0, (size_t)env->GetArrayLength(pubKeyBuffer));
+ }
+ env->ReleaseByteArrayElements(pubKeyBuffer, pubKeyPtr, JNI_ABORT);
+ }
+
+ if (errorMessage)
+ {
+ env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
+ }
+
+}
+
+JNIEXPORT jbyteArray OLM_SAS_FUNC_DEF(generateShortCodeJni)(JNIEnv *env, jobject thiz, jbyteArray infoStringBytes, jint byteNb) {
+ LOGD("## generateShortCodeJni(): IN");
+ const char* errorMessage = NULL;
+ jbyteArray returnValue = 0;
+ OlmSAS* sasPtr = getOlmSasInstanceId(env, thiz);
+
+ jbyte *infoPtr = NULL;
+ jboolean infoWasCopied = JNI_FALSE;
+
+ if (!sasPtr)
+ {
+ LOGE("## generateShortCodeJni(): failure - invalid SAS ptr=NULL");
+ errorMessage = "invalid SAS ptr=NULL";
+ } else if(!infoStringBytes) {
+ LOGE("## generateShortCodeJni(): failure - invalid info");
+ errorMessage = "invalid info";
+ }
+ else if (!(infoPtr = env->GetByteArrayElements(infoStringBytes, &infoWasCopied)))
+ {
+ LOGE(" ## generateShortCodeJni(): failure - info JNI allocation OOM");
+ errorMessage = "info JNI allocation OOM";
+ }
+ else {
+ size_t shortBytesCodeLength = (size_t) byteNb;
+ void *shortBytesCode = malloc(shortBytesCodeLength * sizeof(uint8_t));
+ size_t infoLength = (size_t)env->GetArrayLength(infoStringBytes);
+ olm_sas_generate_bytes(sasPtr, infoPtr, infoLength, shortBytesCode, shortBytesCodeLength);
+ returnValue = env->NewByteArray(shortBytesCodeLength);
+ env->SetByteArrayRegion(returnValue, 0 , shortBytesCodeLength, (jbyte*)shortBytesCode);
+ free(shortBytesCode);
+ }
+
+ // free alloc
+ if (infoPtr)
+ {
+ if (infoWasCopied)
+ {
+ memset(infoPtr, 0, (size_t)env->GetArrayLength(infoStringBytes));
+ }
+ env->ReleaseByteArrayElements(infoStringBytes, infoPtr, JNI_ABORT);
+ }
+
+ if (errorMessage)
+ {
+ env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
+ }
+
+ return returnValue;
+}
+
+
+JNIEXPORT jbyteArray OLM_SAS_FUNC_DEF(calculateMacJni)(JNIEnv *env, jobject thiz,jbyteArray messageBuffer,jbyteArray infoBuffer) {
+ LOGD("## calculateMacJni(): IN");
+ const char* errorMessage = NULL;
+ jbyteArray returnValue = 0;
+ OlmSAS* sasPtr = getOlmSasInstanceId(env, thiz);
+
+ jbyte *messagePtr = NULL;
+ jboolean messageWasCopied = JNI_FALSE;
+
+ jbyte *infoPtr = NULL;
+ jboolean infoWasCopied = JNI_FALSE;
+
+ if (!sasPtr)
+ {
+ LOGE("## calculateMacJni(): failure - invalid SAS ptr=NULL");
+ errorMessage = "invalid SAS ptr=NULL";
+ } else if(!messageBuffer) {
+ LOGE("## calculateMacJni(): failure - invalid message");
+ errorMessage = "invalid info";
+ }
+ else if (!(messagePtr = env->GetByteArrayElements(messageBuffer, &messageWasCopied)))
+ {
+ LOGE(" ## calculateMacJni(): failure - message JNI allocation OOM");
+ errorMessage = "message JNI allocation OOM";
+ }
+ else if (!(infoPtr = env->GetByteArrayElements(infoBuffer, &infoWasCopied)))
+ {
+ LOGE(" ## calculateMacJni(): failure - info JNI allocation OOM");
+ errorMessage = "info JNI allocation OOM";
+ } else {
+
+ size_t infoLength = (size_t)env->GetArrayLength(infoBuffer);
+ size_t messageLength = (size_t)env->GetArrayLength(messageBuffer);
+ size_t macLength = olm_sas_mac_length(sasPtr);
+
+ void *macPtr = malloc(macLength*sizeof(uint8_t));
+
+ size_t result = olm_sas_calculate_mac(sasPtr,messagePtr,messageLength,infoPtr,infoLength,macPtr,macLength);
+ if (result == olm_error())
+ {
+ errorMessage = (const char *)olm_sas_last_error(sasPtr);
+ LOGE("## calculateMacJni(): failure - error calculating SAS mac Msg=%s", errorMessage);
+ }
+ else
+ {
+ returnValue = env->NewByteArray(macLength);
+ env->SetByteArrayRegion(returnValue, 0 , macLength, (jbyte*)macPtr);
+ }
+
+ if (macPtr) {
+ free(macPtr);
+ }
+ }
+
+ // free alloc
+ if (infoPtr)
+ {
+ if (infoWasCopied)
+ {
+ memset(infoPtr, 0, (size_t)env->GetArrayLength(infoBuffer));
+ }
+ env->ReleaseByteArrayElements(infoBuffer, infoPtr, JNI_ABORT);
+ }
+ if (messagePtr)
+ {
+ if (messageWasCopied)
+ {
+ memset(messagePtr, 0, (size_t)env->GetArrayLength(messageBuffer));
+ }
+ env->ReleaseByteArrayElements(messageBuffer, messagePtr, JNI_ABORT);
+ }
+
+ if (errorMessage)
+ {
+ env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
+ }
+
+ return returnValue;
+}
+
+JNIEXPORT jbyteArray OLM_SAS_FUNC_DEF(calculateMacLongKdfJni)(JNIEnv *env, jobject thiz,jbyteArray messageBuffer,jbyteArray infoBuffer) {
+ LOGD("## calculateMacLongKdfJni(): IN");
+ const char* errorMessage = NULL;
+ jbyteArray returnValue = 0;
+ OlmSAS* sasPtr = getOlmSasInstanceId(env, thiz);
+
+ jbyte *messagePtr = NULL;
+ jboolean messageWasCopied = JNI_FALSE;
+
+ jbyte *infoPtr = NULL;
+ jboolean infoWasCopied = JNI_FALSE;
+
+ if (!sasPtr)
+ {
+ LOGE("## calculateMacLongKdfJni(): failure - invalid SAS ptr=NULL");
+ errorMessage = "invalid SAS ptr=NULL";
+ } else if(!messageBuffer) {
+ LOGE("## calculateMacLongKdfJni(): failure - invalid message");
+ errorMessage = "invalid info";
+ }
+ else if (!(messagePtr = env->GetByteArrayElements(messageBuffer, &messageWasCopied)))
+ {
+ LOGE(" ## calculateMacLongKdfJni(): failure - message JNI allocation OOM");
+ errorMessage = "message JNI allocation OOM";
+ }
+ else if (!(infoPtr = env->GetByteArrayElements(infoBuffer, &infoWasCopied)))
+ {
+ LOGE(" ## calculateMacLongKdfJni(): failure - info JNI allocation OOM");
+ errorMessage = "info JNI allocation OOM";
+ } else {
+
+ size_t infoLength = (size_t)env->GetArrayLength(infoBuffer);
+ size_t messageLength = (size_t)env->GetArrayLength(messageBuffer);
+ size_t macLength = olm_sas_mac_length(sasPtr);
+
+ void *macPtr = malloc(macLength*sizeof(uint8_t));
+
+ size_t result = olm_sas_calculate_mac_long_kdf(sasPtr,messagePtr,messageLength,infoPtr,infoLength,macPtr,macLength);
+ if (result == olm_error())
+ {
+ errorMessage = (const char *)olm_sas_last_error(sasPtr);
+ LOGE("## calculateMacLongKdfJni(): failure - error calculating SAS mac Msg=%s", errorMessage);
+ }
+ else
+ {
+ returnValue = env->NewByteArray(macLength);
+ env->SetByteArrayRegion(returnValue, 0 , macLength, (jbyte*)macPtr);
+ }
+
+ if (macPtr) {
+ free(macPtr);
+ }
+ }
+
+ // free alloc
+ if (infoPtr)
+ {
+ if (infoWasCopied)
+ {
+ memset(infoPtr, 0, (size_t)env->GetArrayLength(infoBuffer));
+ }
+ env->ReleaseByteArrayElements(infoBuffer, infoPtr, JNI_ABORT);
+ }
+ if (messagePtr)
+ {
+ if (messageWasCopied)
+ {
+ memset(messagePtr, 0, (size_t)env->GetArrayLength(messageBuffer));
+ }
+ env->ReleaseByteArrayElements(messageBuffer, messagePtr, JNI_ABORT);
+ }
+
+ if (errorMessage)
+ {
+ env->ThrowNew(env->FindClass("java/lang/Exception"), errorMessage);
+ }
+
+ return returnValue;
+} \ No newline at end of file
diff --git a/android/olm-sdk/src/main/jni/olm_sas.h b/android/olm-sdk/src/main/jni/olm_sas.h
new file mode 100644
index 0000000..3340459
--- /dev/null
+++ b/android/olm-sdk/src/main/jni/olm_sas.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2019 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _OMLSAS_H
+#define _OMLSAS_H
+
+#include "olm_jni.h"
+#include "olm/sas.h"
+
+#define OLM_SAS_FUNC_DEF(func_name) FUNC_DEF(OlmSAS,func_name)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+JNIEXPORT jlong OLM_SAS_FUNC_DEF(createNewSASJni)(JNIEnv *env, jobject thiz);
+JNIEXPORT void OLM_SAS_FUNC_DEF(releaseSASJni)(JNIEnv *env, jobject thiz);
+JNIEXPORT jbyteArray OLM_SAS_FUNC_DEF(getPubKeyJni)(JNIEnv *env, jobject thiz);
+JNIEXPORT void OLM_SAS_FUNC_DEF(setTheirPubKey)(JNIEnv *env, jobject thiz,jbyteArray pubKey);
+JNIEXPORT jbyteArray OLM_SAS_FUNC_DEF(generateShortCodeJni)(JNIEnv *env, jobject thiz, jbyteArray infoStringBytes, jint byteNb);
+JNIEXPORT jbyteArray OLM_SAS_FUNC_DEF(calculateMacJni)(JNIEnv *env, jobject thiz, jbyteArray messageBuffer, jbyteArray infoBuffer);
+JNIEXPORT jbyteArray OLM_SAS_FUNC_DEF(calculateMacLongKdfJni)(JNIEnv *env, jobject thiz, jbyteArray messageBuffer, jbyteArray infoBuffer);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
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