NDK下获取IEIM并且使用MD5算法加密
来源：互联网 发布：单片机地址总线 编辑：程序博客网 时间：2024/05/01 20:37
NDK下获取IEIM并且使用MD5算法加密:demo.cpp
#include <jni.h>
#include <cmath>
#include "MD5.h"
#include <android/log.h>
#include <string>
#include <cstring>
#include "IEIM.h"
#define LOGW(Message) __android_log_print(ANDROID_LOG_INFO , "JNILog", Message)
extern "C" {
//内置函数
inline std::string returnstring(JNIEnv* env, jstring jstr);
inline jstring returnjstring(JNIEnv* env, const char* pat);
jstring Java_com_example_JNI_jni_fun(JNIEnv* env, jobject thiz, jobject context)
{
// //获取类
// jclass mianactivity=env->FindClass("com/example/demo/MainActivity");
// //获取函数ID
// jmethodID say=env->GetMethodID(mianactivity,"say","()V");
// //获取对象,参数是类和函数ID
// jobject mian=env->NewObject(mianactivity,say);
// //调用java函数
// env->CallVoidMethod(mian,say);
//调用函数
// std::string a=returnstring(env, ieim);
//md5计算
// std::string s = md5(a);
//
// if (ieim==NULL) {
// LOGW("null+++++++============");
// }
//
//
IEIM* demo;
demo = new IEIM();
const char* set_ieim = demo->setAndroidDeviceID(env, thiz, context,
set_ieim);
LOGW(set_ieim);
delete (demo);
std::string str(set_ieim);
std::string md5_a = md5(str);
//获取字符串的数据
const char* md5_b = md5_a.data();
//打印
// LOGW(h);
//调用函数
// jstring md5=returnjstring(env,h);
LOGW(md5_b);
return returnjstring(env, md5_b);
}
//jstring 转换 string
std::string returnstring(JNIEnv* env, jstring jstr) {
char* rtn = NULL;
// 获取java下的string类
jclass clsstring = env->FindClass("java/lang/String");
// 创建一个JNI下的jstring类
jstring strencode = env->NewStringUTF("GB2312");
// 获取java下的函数getBytes的ID,参数为函数名称和string类
jmethodID mid = env->GetMethodID(clsstring, "getBytes",
"(Ljava/lang/String;)[B");
// 调用getBytes函数,参数为string字符串,函数ID和函数的参数类型,返回一个byte数组
jbyteArray barr = (jbyteArray) env->CallObjectMethod(jstr, mid, strencode);
// 获取返回的Byte数组的长度
jsize alen = env->GetArrayLength(barr);
// 获取数组元素
jbyte* ba = env->GetByteArrayElements(barr, JNI_FALSE);
if (alen > 0) {
// 分配内存
rtn = (char*) malloc(alen + 1);
// 字符串的拷贝
memcpy(rtn, ba, alen);
rtn[alen] = 0;
}
env->ReleaseByteArrayElements(barr, ba, 0);
std::string stemp(rtn);
// 释放指针内存
free(rtn);
return stemp;
}
//char* 转换 jstring
jstring returnjstring(JNIEnv* env, const char* pat) {
//定义java String类 strClass
jclass strClass = (env)->FindClass("java/lang/String");
//获取String(byte[],String)的构造器,用于将本地byte[]数组转换为一个新String
jmethodID ctorID = (env)->GetMethodID(strClass, "<init>",
"([BLjava/lang/String;)V");
//建立byte数组
jbyteArray bytes = (env)->NewByteArray(strlen(pat));
//将char* 转换为byte数组
(env)->SetByteArrayRegion(bytes, 0, strlen(pat), (jbyte*) pat);
// 设置String, 保存语言类型,用于byte数组转换至String时的参数
jstring encoding = (env)->NewStringUTF("GB2312");
//将byte数组转换为java String,并输出
return (jstring) (env)->NewObject(strClass, ctorID, bytes, encoding);
}
}
IEIM.h
/*
* IEIM.h
*
* Created on: 2013-6-19
* Author: Administrator
*/
#ifndef IEIM_H_
#define IEIM_H_
#include <jni.h>
class IEIM {
public:
IEIM();
virtual ~IEIM();
const char* setAndroidDeviceID(JNIEnv *env,jobject thiz, jobject mContext,const char* ieim);
};
/* namespace demo2 */
#endif /* IEIM_H_ */
IEIM.cpp
/*
* IEIM.cpp
*
* Created on: 2013-6-19
* Author: Administrator
*/
#include "IEIM.h"
#define DP_IMIE
IEIM::IEIM() {
// TODO Auto-generated constructor stub
}
IEIM::~IEIM() {
// TODO Auto-generated destructor stub
}
const char* IEIM::setAndroidDeviceID(JNIEnv *env,jobject thiz,jobject mContext,const char* ieim)
{
//if(mContext == 0){
//return-1;
//}
jclass cls_context = (env)->FindClass("android/content/Context");
//if(cls_context == 0){
//return-1;
//}
jmethodID getSystemService = (env)->GetMethodID(cls_context, "getSystemService", "(Ljava/lang/String;)Ljava/lang/Object;");
//if(getSystemService == 0){
//return-1;
//}
jfieldID TELEPHONY_SERVICE = (env)->GetStaticFieldID( cls_context, "TELEPHONY_SERVICE", "Ljava/lang/String;");
//if(TELEPHONY_SERVICE == 0){
//return-1;
//}
jobject str = (env)->GetStaticObjectField( cls_context, TELEPHONY_SERVICE);
jobject telephonymanager = (env)->CallObjectMethod( mContext, getSystemService, str);
//if(telephonymanager == 0){
//return-1;
//}
jclass cls_tm = (env)->FindClass( "android/telephony/TelephonyManager");
//if(cls_tm == 0){
//return-1;
//}
jmethodID getDeviceId = (env)->GetMethodID( cls_tm, "getDeviceId", "()Ljava/lang/String;");
//if(getDeviceId == 0){
//return-1;
//}
jobject deviceid = (env)->CallObjectMethod( telephonymanager, getDeviceId);
return (env)->GetStringUTFChars( (jstring)deviceid, 0);
}
/* namespace demo2 */
MD5.h
//MD5.h
#ifndef BZF_MD5_H
#define BZF_MD5_H
#include <string>
#include <iostream>
// a small class for calculating MD5 hashes of strings or byte arrays
// it is not meant to be fast or secure
//
// usage: 1) feed it blocks of uchars with update()
// 2) finalize()
// 3) get hexdigest() string
// or
// MD5(std::string).hexdigest()
//
// assumes that char is 8 bit and int is 32 bit
class MD5 {
public:
typedef unsigned int size_type; // must be 32bit
MD5();
MD5(const std::string& text);
void update(const unsigned char *buf, size_type length);
void update(const char *buf, size_type length);
MD5& finalize();
std::string hexdigest() const;
friend std::ostream& operator<<(std::ostream&, MD5 md5);
private:
void init();
typedef unsigned char uint1; // 8bit
typedef unsigned int uint4; // 32bit
enum {
blocksize = 64
}; // VC6 won't eat a const static int here
void transform(const uint1 block[blocksize]);
static void decode(uint4 output[], const uint1 input[], size_type len);
static void encode(uint1 output[], const uint4 input[], size_type len);
bool finalized;
uint1 buffer[blocksize]; // bytes that didn't fit in last 64 byte chunk
uint4 count[2]; // 64bit counter for number of bits (lo, hi)
uint4 state[4]; // digest so far
uint1 digest[16]; // the result
// low level logic operations
static inline uint4 F(uint4 x, uint4 y, uint4 z);
static inline uint4 G(uint4 x, uint4 y, uint4 z);
static inline uint4 H(uint4 x, uint4 y, uint4 z);
static inline uint4 I(uint4 x, uint4 y, uint4 z);
static inline uint4 rotate_left(uint4 x, int n);
static inline void FF(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s,
uint4 ac);
static inline void GG(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s,
uint4 ac);
static inline void HH(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s,
uint4 ac);
static inline void II(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s,
uint4 ac);
};
std::string md5(const std::string str);
#endif
MD5.cpp
//MD5.cpp
/* MD5
converted to C++ class by Frank Thilo (thilo@unix-ag.org)
for bzflag (http://www.bzflag.org)
based on:
md5.h and md5.c
reference implemantion of RFC 1321
Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
rights reserved.
License to copy and use this software is granted provided that it
is identified as the "RSA Data Security, Inc. MD5 Message-Digest
Algorithm" in all material mentioning or referencing this software
or this function.
License is also granted to make and use derivative works provided
that such works are identified as "derived from the RSA Data
Security, Inc. MD5 Message-Digest Algorithm" in all material
mentioning or referencing the derived work.
RSA Data Security, Inc. makes no representations concerning either
the merchantability of this software or the suitability of this
software for any particular purpose. It is provided "as is"
without express or implied warranty of any kind.
These notices must be retained in any copies of any part of this
documentation and/or software.
*/
/* interface header */
#include "MD5.h"
/* system implementation headers */
#include <stdio.h>
// Constants for MD5Transform routine.
#define S11 7
#define S12 12
#define S13 17
#define S14 22
#define S21 5
#define S22 9
#define S23 14
#define S24 20
#define S31 4
#define S32 11
#define S33 16
#define S34 23
#define S41 6
#define S42 10
#define S43 15
#define S44 21
///////////////////////////////////////////////
// F, G, H and I are basic MD5 functions.
inline MD5::uint4 MD5::F(uint4 x, uint4 y, uint4 z) {
return (x&y) | (~x&z);
}
inline MD5::uint4 MD5::G(uint4 x, uint4 y, uint4 z) {
return x&z | y&~z;
}
inline MD5::uint4 MD5::H(uint4 x, uint4 y, uint4 z) {
return x^y^z;
}
inline MD5::uint4 MD5::I(uint4 x, uint4 y, uint4 z) {
return y ^ (x | ~z);
}
// rotate_left rotates x left n bits.
inline MD5::uint4 MD5::rotate_left(uint4 x, int n) {
return (x << n) | (x >> (32-n));
}
// FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
// Rotation is separate from addition to prevent recomputation.
inline void MD5::FF(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac) {
a = rotate_left(a+ F(b,c,d) + x + ac, s) + b;
}
inline void MD5::GG(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac) {
a = rotate_left(a + G(b,c,d) + x + ac, s) + b;
}
inline void MD5::HH(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac) {
a = rotate_left(a + H(b,c,d) + x + ac, s) + b;
}
inline void MD5::II(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac) {
a = rotate_left(a + I(b,c,d) + x + ac, s) + b;
}
//////////////////////////////////////////////
// default ctor, just initailize
MD5::MD5()
{
init();
}
//////////////////////////////////////////////
// nifty shortcut ctor, compute MD5 for string and finalize it right away
MD5::MD5(const std::string &text)
{
init();
update(text.c_str(), text.length());
finalize();
}
//////////////////////////////
void MD5::init()
{
finalized=false;
count[0] = 0;
count[1] = 0;
// load magic initialization constants.
state[0] = 0x67452301;
state[1] = 0xefcdab89;
state[2] = 0x98badcfe;
state[3] = 0x10325476;
}
//////////////////////////////
// decodes input (unsigned char) into output (uint4). Assumes len is a multiple of 4.
void MD5::decode(uint4 output[], const uint1 input[], size_type len)
{
for (unsigned int i = 0, j = 0; j < len; i++, j += 4)
output = ((uint4)input[j]) | (((uint4)input[j+1]) << 8) |
(((uint4)input[j+2]) << 16) | (((uint4)input[j+3]) << 24);
}
//////////////////////////////
// encodes input (uint4) into output (unsigned char). Assumes len is
// a multiple of 4.
void MD5::encode(uint1 output[], const uint4 input[], size_type len)
{
for (size_type i = 0, j = 0; j < len; i++, j += 4) {
output[j] = input & 0xff;
output[j+1] = (input >> 8) & 0xff;
output[j+2] = (input >> 16) & 0xff;
output[j+3] = (input >> 24) & 0xff;
}
}
//////////////////////////////
// apply MD5 algo on a block
void MD5::transform(const uint1 block[blocksize])
{
uint4 a = state[0], b = state[1], c = state[2], d = state[3], x[16];
decode (x, block, blocksize);
/* Round 1 */
FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */
/* Round 2 */
GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
GG (d, a, b, c, x[10], S22, 0x2441453); /* 22 */
GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */
/* Round 3 */
HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
HH (b, c, d, a, x[ 6], S34, 0x4881d05); /* 44 */
HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */
/* Round 4 */
II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
// Zeroize sensitive information.
memset(x, 0, sizeof x);
}
//////////////////////////////
// MD5 block update operation. Continues an MD5 message-digest
// operation, processing another message block
void MD5::update(const unsigned char input[], size_type length)
{
// compute number of bytes mod 64
size_type index = count[0] / 8 % blocksize;
// Update number of bits
if ((count[0] += (length << 3)) < (length << 3))
count[1]++;
count[1] += (length >> 29);
// number of bytes we need to fill in buffer
size_type firstpart = 64 - index;
size_type i;
// transform as many times as possible.
if (length >= firstpart)
{
// fill buffer first, transform
memcpy(&buffer[index], input, firstpart);
transform(buffer);
// transform chunks of blocksize (64 bytes)
for (i = firstpart; i + blocksize <= length; i += blocksize)
transform(&input);
index = 0;
}
else
i = 0;
// buffer remaining input
memcpy(&buffer[index], &input, length-i);
}
//////////////////////////////
// for convenience provide a verson with signed char
void MD5::update(const char input[], size_type length)
{
update((const unsigned char*)input, length);
}
//////////////////////////////
// MD5 finalization. Ends an MD5 message-digest operation, writing the
// the message digest and zeroizing the context.
MD5& MD5::finalize()
{
static unsigned char padding[64] = {
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
if (!finalized) {
// Save number of bits
unsigned char bits[8];
encode(bits, count, 8);
// pad out to 56 mod 64.
size_type index = count[0] / 8 % 64;
size_type padLen = (index < 56) ? (56 - index) : (120 - index);
update(padding, padLen);
// Append length (before padding)
update(bits, 8);
// Store state in digest
encode(digest, state, 16);
// Zeroize sensitive information.
memset(buffer, 0, sizeof buffer);
memset(count, 0, sizeof count);
finalized=true;
}
return *this;
}
//////////////////////////////
// return hex representation of digest as string
std::string MD5::hexdigest() const
{
if (!finalized)
return "";
char buf[33];
for (int i=0; i<16; i++)
sprintf(buf+i*2, "%02x", digest);
buf[32]=0;
return std::string(buf);
}
//////////////////////////////
std::ostream& operator<<(std::ostream& out, MD5 md5)
{
return out << md5.hexdigest();
}
//////////////////////////////
std::string md5(const std::string str)
{
MD5 md5 = MD5(str);
return md5.hexdigest();
}
Android.mk
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := demo
LOCAL_SRC_FILES := \
demo.cpp\
MD5.cpp\
IEIM.cpp
LOCAL_LDLIBS := -lm -llog //添加支持log打印
include $(BUILD_SHARED_LIBRARY)
Application.mk
APP_STL := stlport_static
//添加静态库支持
[/mw_shl_code]
demo.cpp
#include <jni.h>
#include <cmath>
#include "MD5.h"
#include <android/log.h>
#include <string>
#include <cstring>
#include "IEIM.h"
#define LOGW(Message) __android_log_print(ANDROID_LOG_INFO , "JNILog", Message)
extern "C" {
//内置函数
inline std::string returnstring(JNIEnv* env, jstring jstr);
inline jstring returnjstring(JNIEnv* env, const char* pat);
jstring Java_com_example_JNI_jni_fun(JNIEnv* env, jobject thiz, jobject context)
{
// //获取类
// jclass mianactivity=env->FindClass("com/example/demo/MainActivity");
// //获取函数ID
// jmethodID say=env->GetMethodID(mianactivity,"say","()V");
// //获取对象,参数是类和函数ID
// jobject mian=env->NewObject(mianactivity,say);
// //调用java函数
// env->CallVoidMethod(mian,say);
//调用函数
// std::string a=returnstring(env, ieim);
//md5计算
// std::string s = md5(a);
//
// if (ieim==NULL) {
// LOGW("null+++++++============");
// }
//
//
IEIM* demo;
demo = new IEIM();
const char* set_ieim = demo->setAndroidDeviceID(env, thiz, context,
set_ieim);
LOGW(set_ieim);
delete (demo);
std::string str(set_ieim);
std::string md5_a = md5(str);
//获取字符串的数据
const char* md5_b = md5_a.data();
//打印
// LOGW(h);
//调用函数
// jstring md5=returnjstring(env,h);
LOGW(md5_b);
return returnjstring(env, md5_b);
}
//jstring 转换 string
std::string returnstring(JNIEnv* env, jstring jstr) {
char* rtn = NULL;
// 获取java下的string类
jclass clsstring = env->FindClass("java/lang/String");
// 创建一个JNI下的jstring类
jstring strencode = env->NewStringUTF("GB2312");
// 获取java下的函数getBytes的ID,参数为函数名称和string类
jmethodID mid = env->GetMethodID(clsstring, "getBytes",
"(Ljava/lang/String;)[B");
// 调用getBytes函数,参数为string字符串,函数ID和函数的参数类型,返回一个byte数组
jbyteArray barr = (jbyteArray) env->CallObjectMethod(jstr, mid, strencode);
// 获取返回的Byte数组的长度
jsize alen = env->GetArrayLength(barr);
// 获取数组元素
jbyte* ba = env->GetByteArrayElements(barr, JNI_FALSE);
if (alen > 0) {
// 分配内存
rtn = (char*) malloc(alen + 1);
// 字符串的拷贝
memcpy(rtn, ba, alen);
rtn[alen] = 0;
}
env->ReleaseByteArrayElements(barr, ba, 0);
std::string stemp(rtn);
// 释放指针内存
free(rtn);
return stemp;
}
//char* 转换 jstring
jstring returnjstring(JNIEnv* env, const char* pat) {
//定义java String类 strClass
jclass strClass = (env)->FindClass("java/lang/String");
//获取String(byte[],String)的构造器,用于将本地byte[]数组转换为一个新String
jmethodID ctorID = (env)->GetMethodID(strClass, "<init>",
"([BLjava/lang/String;)V");
//建立byte数组
jbyteArray bytes = (env)->NewByteArray(strlen(pat));
//将char* 转换为byte数组
(env)->SetByteArrayRegion(bytes, 0, strlen(pat), (jbyte*) pat);
// 设置String, 保存语言类型,用于byte数组转换至String时的参数
jstring encoding = (env)->NewStringUTF("GB2312");
//将byte数组转换为java String,并输出
return (jstring) (env)->NewObject(strClass, ctorID, bytes, encoding);
}
}
IEIM.h
/*
* IEIM.h
*
* Created on: 2013-6-19
* Author: Administrator
*/
#ifndef IEIM_H_
#define IEIM_H_
#include <jni.h>
class IEIM {
public:
IEIM();
virtual ~IEIM();
const char* setAndroidDeviceID(JNIEnv *env,jobject thiz, jobject mContext,const char* ieim);
};
/* namespace demo2 */
#endif /* IEIM_H_ */
IEIM.cpp
/*
* IEIM.cpp
*
* Created on: 2013-6-19
* Author: Administrator
*/
#include "IEIM.h"
#define DP_IMIE
IEIM::IEIM() {
// TODO Auto-generated constructor stub
}
IEIM::~IEIM() {
// TODO Auto-generated destructor stub
}
const char* IEIM::setAndroidDeviceID(JNIEnv *env,jobject thiz,jobject mContext,const char* ieim)
{
//if(mContext == 0){
//return-1;
//}
jclass cls_context = (env)->FindClass("android/content/Context");
//if(cls_context == 0){
//return-1;
//}
jmethodID getSystemService = (env)->GetMethodID(cls_context, "getSystemService", "(Ljava/lang/String;)Ljava/lang/Object;");
//if(getSystemService == 0){
//return-1;
//}
jfieldID TELEPHONY_SERVICE = (env)->GetStaticFieldID( cls_context, "TELEPHONY_SERVICE", "Ljava/lang/String;");
//if(TELEPHONY_SERVICE == 0){
//return-1;
//}
jobject str = (env)->GetStaticObjectField( cls_context, TELEPHONY_SERVICE);
jobject telephonymanager = (env)->CallObjectMethod( mContext, getSystemService, str);
//if(telephonymanager == 0){
//return-1;
//}
jclass cls_tm = (env)->FindClass( "android/telephony/TelephonyManager");
//if(cls_tm == 0){
//return-1;
//}
jmethodID getDeviceId = (env)->GetMethodID( cls_tm, "getDeviceId", "()Ljava/lang/String;");
//if(getDeviceId == 0){
//return-1;
//}
jobject deviceid = (env)->CallObjectMethod( telephonymanager, getDeviceId);
return (env)->GetStringUTFChars( (jstring)deviceid, 0);
}
/* namespace demo2 */
MD5.h
//MD5.h
#ifndef BZF_MD5_H
#define BZF_MD5_H
#include <string>
#include <iostream>
// a small class for calculating MD5 hashes of strings or byte arrays
// it is not meant to be fast or secure
//
// usage: 1) feed it blocks of uchars with update()
// 2) finalize()
// 3) get hexdigest() string
// or
// MD5(std::string).hexdigest()
//
// assumes that char is 8 bit and int is 32 bit
class MD5 {
public:
typedef unsigned int size_type; // must be 32bit
MD5();
MD5(const std::string& text);
void update(const unsigned char *buf, size_type length);
void update(const char *buf, size_type length);
MD5& finalize();
std::string hexdigest() const;
friend std::ostream& operator<<(std::ostream&, MD5 md5);
private:
void init();
typedef unsigned char uint1; // 8bit
typedef unsigned int uint4; // 32bit
enum {
blocksize = 64
}; // VC6 won't eat a const static int here
void transform(const uint1 block[blocksize]);
static void decode(uint4 output[], const uint1 input[], size_type len);
static void encode(uint1 output[], const uint4 input[], size_type len);
bool finalized;
uint1 buffer[blocksize]; // bytes that didn't fit in last 64 byte chunk
uint4 count[2]; // 64bit counter for number of bits (lo, hi)
uint4 state[4]; // digest so far
uint1 digest[16]; // the result
// low level logic operations
static inline uint4 F(uint4 x, uint4 y, uint4 z);
static inline uint4 G(uint4 x, uint4 y, uint4 z);
static inline uint4 H(uint4 x, uint4 y, uint4 z);
static inline uint4 I(uint4 x, uint4 y, uint4 z);
static inline uint4 rotate_left(uint4 x, int n);
static inline void FF(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s,
uint4 ac);
static inline void GG(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s,
uint4 ac);
static inline void HH(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s,
uint4 ac);
static inline void II(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s,
uint4 ac);
};
std::string md5(const std::string str);
#endif
MD5.cpp
//MD5.cpp
/* MD5
converted to C++ class by Frank Thilo (thilo@unix-ag.org)
for bzflag (http://www.bzflag.org)
based on:
md5.h and md5.c
reference implemantion of RFC 1321
Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
rights reserved.
License to copy and use this software is granted provided that it
is identified as the "RSA Data Security, Inc. MD5 Message-Digest
Algorithm" in all material mentioning or referencing this software
or this function.
License is also granted to make and use derivative works provided
that such works are identified as "derived from the RSA Data
Security, Inc. MD5 Message-Digest Algorithm" in all material
mentioning or referencing the derived work.
RSA Data Security, Inc. makes no representations concerning either
the merchantability of this software or the suitability of this
software for any particular purpose. It is provided "as is"
without express or implied warranty of any kind.
These notices must be retained in any copies of any part of this
documentation and/or software.
*/
/* interface header */
#include "MD5.h"
/* system implementation headers */
#include <stdio.h>
// Constants for MD5Transform routine.
#define S11 7
#define S12 12
#define S13 17
#define S14 22
#define S21 5
#define S22 9
#define S23 14
#define S24 20
#define S31 4
#define S32 11
#define S33 16
#define S34 23
#define S41 6
#define S42 10
#define S43 15
#define S44 21
///////////////////////////////////////////////
// F, G, H and I are basic MD5 functions.
inline MD5::uint4 MD5::F(uint4 x, uint4 y, uint4 z) {
return (x&y) | (~x&z);
}
inline MD5::uint4 MD5::G(uint4 x, uint4 y, uint4 z) {
return x&z | y&~z;
}
inline MD5::uint4 MD5::H(uint4 x, uint4 y, uint4 z) {
return x^y^z;
}
inline MD5::uint4 MD5::I(uint4 x, uint4 y, uint4 z) {
return y ^ (x | ~z);
}
// rotate_left rotates x left n bits.
inline MD5::uint4 MD5::rotate_left(uint4 x, int n) {
return (x << n) | (x >> (32-n));
}
// FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
// Rotation is separate from addition to prevent recomputation.
inline void MD5::FF(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac) {
a = rotate_left(a+ F(b,c,d) + x + ac, s) + b;
}
inline void MD5::GG(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac) {
a = rotate_left(a + G(b,c,d) + x + ac, s) + b;
}
inline void MD5::HH(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac) {
a = rotate_left(a + H(b,c,d) + x + ac, s) + b;
}
inline void MD5::II(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac) {
a = rotate_left(a + I(b,c,d) + x + ac, s) + b;
}
//////////////////////////////////////////////
// default ctor, just initailize
MD5::MD5()
{
init();
}
//////////////////////////////////////////////
// nifty shortcut ctor, compute MD5 for string and finalize it right away
MD5::MD5(const std::string &text)
{
init();
update(text.c_str(), text.length());
finalize();
}
//////////////////////////////
void MD5::init()
{
finalized=false;
count[0] = 0;
count[1] = 0;
// load magic initialization constants.
state[0] = 0x67452301;
state[1] = 0xefcdab89;
state[2] = 0x98badcfe;
state[3] = 0x10325476;
}
//////////////////////////////
// decodes input (unsigned char) into output (uint4). Assumes len is a multiple of 4.
void MD5::decode(uint4 output[], const uint1 input[], size_type len)
{
for (unsigned int i = 0, j = 0; j < len; i++, j += 4)
output = ((uint4)input[j]) | (((uint4)input[j+1]) << 8) |
(((uint4)input[j+2]) << 16) | (((uint4)input[j+3]) << 24);
}
//////////////////////////////
// encodes input (uint4) into output (unsigned char). Assumes len is
// a multiple of 4.
void MD5::encode(uint1 output[], const uint4 input[], size_type len)
{
for (size_type i = 0, j = 0; j < len; i++, j += 4) {
output[j] = input & 0xff;
output[j+1] = (input >> 8) & 0xff;
output[j+2] = (input >> 16) & 0xff;
output[j+3] = (input >> 24) & 0xff;
}
}
//////////////////////////////
// apply MD5 algo on a block
void MD5::transform(const uint1 block[blocksize])
{
uint4 a = state[0], b = state[1], c = state[2], d = state[3], x[16];
decode (x, block, blocksize);
/* Round 1 */
FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */
/* Round 2 */
GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
GG (d, a, b, c, x[10], S22, 0x2441453); /* 22 */
GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */
/* Round 3 */
HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
HH (b, c, d, a, x[ 6], S34, 0x4881d05); /* 44 */
HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */
/* Round 4 */
II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
// Zeroize sensitive information.
memset(x, 0, sizeof x);
}
//////////////////////////////
// MD5 block update operation. Continues an MD5 message-digest
// operation, processing another message block
void MD5::update(const unsigned char input[], size_type length)
{
// compute number of bytes mod 64
size_type index = count[0] / 8 % blocksize;
// Update number of bits
if ((count[0] += (length << 3)) < (length << 3))
count[1]++;
count[1] += (length >> 29);
// number of bytes we need to fill in buffer
size_type firstpart = 64 - index;
size_type i;
// transform as many times as possible.
if (length >= firstpart)
{
// fill buffer first, transform
memcpy(&buffer[index], input, firstpart);
transform(buffer);
// transform chunks of blocksize (64 bytes)
for (i = firstpart; i + blocksize <= length; i += blocksize)
transform(&input);
index = 0;
}
else
i = 0;
// buffer remaining input
memcpy(&buffer[index], &input, length-i);
}
//////////////////////////////
// for convenience provide a verson with signed char
void MD5::update(const char input[], size_type length)
{
update((const unsigned char*)input, length);
}
//////////////////////////////
// MD5 finalization. Ends an MD5 message-digest operation, writing the
// the message digest and zeroizing the context.
MD5& MD5::finalize()
{
static unsigned char padding[64] = {
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
};
if (!finalized) {
// Save number of bits
unsigned char bits[8];
encode(bits, count, 8);
// pad out to 56 mod 64.
size_type index = count[0] / 8 % 64;
size_type padLen = (index < 56) ? (56 - index) : (120 - index);
update(padding, padLen);
// Append length (before padding)
update(bits, 8);
// Store state in digest
encode(digest, state, 16);
// Zeroize sensitive information.
memset(buffer, 0, sizeof buffer);
memset(count, 0, sizeof count);
finalized=true;
}
return *this;
}
//////////////////////////////
// return hex representation of digest as string
std::string MD5::hexdigest() const
{
if (!finalized)
return "";
char buf[33];
for (int i=0; i<16; i++)
sprintf(buf+i*2, "%02x", digest);
buf[32]=0;
return std::string(buf);
}
//////////////////////////////
std::ostream& operator<<(std::ostream& out, MD5 md5)
{
return out << md5.hexdigest();
}
//////////////////////////////
std::string md5(const std::string str)
{
MD5 md5 = MD5(str);
return md5.hexdigest();
}
Android.mk
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := demo
LOCAL_SRC_FILES := \
demo.cpp\
MD5.cpp\
IEIM.cpp
LOCAL_LDLIBS := -lm -llog //添加支持log打印
include $(BUILD_SHARED_LIBRARY)
Application.mk
APP_STL := stlport_static
//添加静态库支持
[/mw_shl_code]
0 0
- NDK下获取IEIM并且使用MD5算法加密
- NDK下获取IEIM并且使用MD5算法加密:
- 使用MD5算法加密
- ASP_NET下使用MD5加密
- ASP_NET下使用MD5加密
- ASP_NET下使用MD5加密
- 使用MD5算法加密VFP数据
- android使用MD5算法加密密码
- 使用Md5算法对密码进行加密
- 使用MD5和SHA算法加密信息
- java使用内置Md5算法加密内容
- 使用md5的算法进行加密
- android 平台NDK MD5加密
- ASP.NET下使用MD5加密
- Linux下使用openssl的MD5加密
- shiro管理下MD5加密的使用
- 获取文件MD5,MD5加密
- MD5算法加密
- Max Points on a Line
- Maven学习笔记（八）Maven的入门使用—2.编写主代码
- CSS中如何使父DIV内部的DIV垂直居中对齐！！！！
- 阿里巴巴网站推广——扬州渠道中心
- 宽带连接错误的处理办法
- NDK下获取IEIM并且使用MD5算法加密
- APB_IIS模块DUT&Testbench实践
- SimpleDateFormat
- Maven学习笔记（八）Maven的入门使用—3.编写测试代码
- Android有用处理代码集锦-----分辨率相关
- map的value值排序
- 查看linux系统启动时间
- [oj.leetcode] #179 - LargestNumber, 如何在7ms内跑完 221个测试用例
- ACM--steps--3.1.4--折线分割平面
