diff options
Diffstat (limited to 'jni')
| -rw-r--r-- | jni/Android.mk | 24 | ||||
| -rw-r--r-- | jni/jbcrypto.cpp | 67 | ||||
| -rw-r--r-- | jni/jniglue.c | 22 | ||||
| -rw-r--r-- | jni/jniglue.h | 12 | ||||
| -rw-r--r-- | jni/minivpn.c | 0 |
5 files changed, 124 insertions, 1 deletions
diff --git a/jni/Android.mk b/jni/Android.mk index ff17b27b..761fa005 100644 --- a/jni/Android.mk +++ b/jni/Android.mk @@ -1,9 +1,31 @@ # Path of the sources -CURRENT_DIR := $(call my-dir) +JNI_DIR := $(call my-dir) include lzo/Android.mk include openssl/Android.mk include openvpn/Android.mk + + +LOCAL_PATH := $(JNI_DIR) + +# The only real JNI library +include $(CLEAR_VARS) +LOCAL_LDLIBS := -llog +LOCAL_C_INCLUDES := openssl/include openssl/crypto openssl +LOCAL_SRC_FILES:= jniglue.c jbcrypto.cpp +LOCAL_MODULE = opvpnutil +LOCAL_STATIC_LIBRARIES := libcrypto_static +include $(BUILD_SHARED_LIBRARY) + + + +include $(CLEAR_VARS) +LOCAL_LDLIBS := -llog +LOCAL_SRC_FILES:= minivpn.c +LOCAL_MODULE = minivp +LOCAL_SHARED_LIBRARIES=openvpn +include $(BUILD_EXECUTABLE) + diff --git a/jni/jbcrypto.cpp b/jni/jbcrypto.cpp new file mode 100644 index 00000000..0c56b974 --- /dev/null +++ b/jni/jbcrypto.cpp @@ -0,0 +1,67 @@ +// +// JBCyrpto.cpp +// xcopenvpn +// +// Created by Arne Schwabe on 12.07.12. +// Copyright (c) 2012 Universität Paderborn. All rights reserved. +// + +#include <jni.h> + +#include <openssl/ssl.h> +#include <openssl/rsa.h> +#include <openssl/objects.h> +#include <openssl/md5.h> + +extern "C" { +jbyteArray Java_de_blinkt_openvpn_OpenVpnManagementThread_rsasign(JNIEnv* env, jclass, jbyteArray from, jint pkeyRef); +} + + +jbyteArray Java_de_blinkt_openvpn_OpenVpnManagementThread_rsasign(JNIEnv* env, jclass, jbyteArray from, jint pkeyRef) { + + // EVP_MD_CTX* ctx = reinterpret_cast<EVP_MD_CTX*>(ctxRef); + EVP_PKEY* pkey = reinterpret_cast<EVP_PKEY*>(pkeyRef); + + + if (pkey == NULL || from == NULL) { + jniThrowException(env, "java/lang/NullPointerException", "EVP_KEY is null"); + return NULL; + } + + jbyte* data = env-> GetByteArrayElements (from, NULL); + int datalen = env-> GetArrayLength(from); + + if(data==NULL || datalen == ) + + unsigned int siglen; + unsigned char* sigret = (unsigned char*)malloc(RSA_size(pkey->pkey.rsa)); + + + //int RSA_sign(int type, const unsigned char *m, unsigned int m_len, + // unsigned char *sigret, unsigned int *siglen, RSA *rsa); + + // adapted from s3_clnt.c + if (RSA_sign(NID_md5_sha1, (unsigned char*) data, datalen, + sigret, &siglen, pkey->pkey.rsa) <= 0 ) + { + + ERR_print_errors(errbio); + jniThrowException(env, "java/security/InvalidKeyException", "rsa_sign went wrong, see logcat"); + + ERR_print_errors_fp(stderr); + return NULL; + + + } + + + jbyteArray jb; + + jb =env->NewByteArray(siglen); + + env->SetByteArrayRegion(jb, 0, siglen, (jbyte *) sigret); + free(sigret); + return jb; + +} diff --git a/jni/jniglue.c b/jni/jniglue.c new file mode 100644 index 00000000..82b54d16 --- /dev/null +++ b/jni/jniglue.c @@ -0,0 +1,22 @@ +#include <jni.h> +#include <android/log.h> +#include <stdlib.h> +#include <setjmp.h> + +#include "jniglue.h" + +jint JNI_OnLoad(JavaVM *vm, void *reserved) { + __android_log_write(ANDROID_LOG_DEBUG,"openvpn", "Loading openvpn native library $id$ compiled on " __DATE__ " " __TIME__ ); + return JNI_VERSION_1_2; +} + + +void android_openvpn_log(int level,const char* prefix,const char* prefix_sep,const char* m1) +{ + __android_log_print(ANDROID_LOG_DEBUG,"openvpn","%s%s%s",prefix,prefix_sep,m1); +} + +void Java_de_blinkt_openvpn_OpenVpnManagementThread_jniclose(JNIEnv *env,jclass jo, jint fd) { + int ret = close(fd); +} + diff --git a/jni/jniglue.h b/jni/jniglue.h new file mode 100644 index 00000000..a86d52da --- /dev/null +++ b/jni/jniglue.h @@ -0,0 +1,12 @@ +// +// jniglue.h +// xcopenvpn +// +// Created by Arne Schwabe on 29.03.12. +// Copyright (c) 2012 Universität Paderborn. All rights reserved. +// + +#ifndef xcopenvpn_jniglue_h +#define xcopenvpn_jniglue_h +void android_openvpn_log(int level,const char* prefix,const char* prefix_sep,const char* m1); +#endif diff --git a/jni/minivpn.c b/jni/minivpn.c new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/jni/minivpn.c |