对称加密技AES 在手机上运行

听到工作室讨论加密算法。

我掏出几年前我做的Android   使用　AES算法的工具。

实现是用C/C++,用JNI调用。

代码有没混淆，有学习AES和JNI的同学可以瞅瞅。

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如图：

第一个文本行是要加密的源数据，第二个文本行是钥匙。
点击加密
第一个标签是加密结果，第二个也是同样的
点击解密
拿着加密结果和钥匙解出来的源数据出现在第三个标签

package cn.bao;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.widget.EditText;import android.widget.TextView;public class AESActivity extends Activity {//JNIstatic {System.loadLibrary("aes");}public native String encryption(String src,int len, String key);public native String dncryption(String src,int len, String key);public EditText et;public EditText et2;public TextView tv1;public TextView tv2;public TextView tv3;    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        et = (EditText) this.findViewById(R.id.et);        et2 = (EditText) this.findViewById(R.id.et2);        tv1 = (TextView) this.findViewById(R.id.tv1);        tv2 = (TextView) this.findViewById(R.id.tv2);        tv3 = (TextView) this.findViewById(R.id.tv3);    }    public void click(View view){    String src = et.getText().toString();    int len = src.length();    String key = et2.getText().toString();    String s = encryption(src,len, key);    tv1.setText("加密结果"+s);    tv3.setText(s);    }    public void click2(View view){    String src = tv3.getText().toString();    int len = src.length();    String key = et2.getText().toString();    String s = dncryption(src,len, key);    tv2.setText("解密结果"+s);    }}

cn_bao_AESActivity.h

/* DO NOT EDIT THIS FILE - it is machine generated */#include <jni.h>/* Header for class cn_bao_AESActivity */#ifndef _Included_cn_bao_AESActivity#define _Included_cn_bao_AESActivity#ifdef __cplusplusextern "C" {#endif/* * Class:     cn_bao_AESActivity * Method:    encryption * Signature: (Ljava/lang/String;ILjava/lang/String;)Ljava/lang/String; */JNIEXPORT jstring JNICALL Java_cn_bao_AESActivity_encryption  (JNIEnv *, jobject, jstring, jint, jstring);/* * Class:     cn_bao_AESActivity * Method:    dncryption * Signature: (Ljava/lang/String;ILjava/lang/String;)Ljava/lang/String; */JNIEXPORT jstring JNICALL Java_cn_bao_AESActivity_dncryption  (JNIEnv *, jobject, jstring, jint, jstring);#ifdef __cplusplus}#endif#endif

aes.h

#pragma once#include <bitset>#include <string>#include <utility>using namespace std;class AES{    // 默认 PKCS5Paddingpublic:    char m_key[16];    AES(const char * key);private:    typedef unsigned char byte;    static const int KEY_SIZE = 16;    //    密钥长度为128位    static const int N_ROUND = 11;    byte plainText[16];    //    明文    byte state[16];    //    当前分组。    byte cipherKey[16];    //    密钥    byte roundKey[N_ROUND][16];    //轮密钥    byte cipherText[16];    //密文    byte SBox[16][16];    //    S盒    byte InvSBox[16][16];    //    逆S盒    void EncryptionProcess();    void DecryptionProcess();    void Round(const int& round);    void InvRound(const int& round);    void FinalRound();    void InvFinalRound();    void KeyExpansion();    void AddRoundKey(const int& round);    void SubBytes();    void InvSubBytes();    void ShiftRows();    void InvShiftRows();    void MixColumns();    void InvMixColumns();    void BuildSBox();    void BuildInvSBox();    void InitialState(const byte* text);    void InitialCipherText();    void InitialplainText();    byte GFMultplyByte(const byte& left, const byte& right);    const byte* GFMultplyBytesMatrix(const byte* left, const byte* right);    const byte* Cipher(const byte* text, const byte* key, const int& keySize);    const byte* InvCipher(const byte* text, const byte* key, const int& keySize);    char GetHex(char c);    int BytesToHexString(const unsigned char* pSrc, char* pDst, int nSrcLength);    char * HexStringToBytes(const unsigned char* pSrc, char* pDst, int nSrcLength);private:    string Encryption(const char * src, int len);    string Decryption(const char * src, int len);public:    static string s_Encryption(const char * src, int len, const char * key = "1234567890123456");    static string s_Decryption(const char * src, int len, const char * key = "1234567890123456");};

aes.cc

#include<stdio.h>#include"cn_bao_AESActivity.h"#include"aes.h"#include <android/log.h>#include<jni.h>#include<malloc.h>#include <string.h>#define LOG_TAG "System.out"#define LOGD(...) __android_log_print(ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)//string AES::s_Encryption(const char * src, int len, const char * key /* = */) {AES aes(key);return aes.Encryption(src, len);}string AES::s_Decryption(const char * src, int len, const char * key /* = */) {AES aes(key);return aes.Decryption(src, len);}int AES::BytesToHexString(const unsigned char* pSrc, char* pDst,int nSrcLength) {int i;const char tab[] = "0123456789abcdef"; // 0x0-0xf的字符查找表for (i = 0; i < nSrcLength; i++) {*pDst++ = tab[*pSrc >> 4]; // 输出高4位*pDst++ = tab[*pSrc & 0x0f]; // 输出低4位pSrc++;}*pDst = '\0';return (nSrcLength * 2);}char AES::GetHex(char c) {if ('0' <= c && c <= '9') {c -= '0';} else if ('a' <= c && c <= 'z') {c -= 'a';c += 10;} else if ('A' <= c && c <= 'Z') {c -= 'A';c += 10;}return c;}char * AES::HexStringToBytes(const unsigned char* pSrc, char* pDst,int nSrcLength) {int i;char * result = pDst;int bytes = nSrcLength / 2;for (i = 0; i < bytes; i++) {char c = *pSrc;*pDst++ = (GetHex(pSrc[0]) << 4) + GetHex(pSrc[1]);pSrc += 2;}return result;}string AES::Encryption(const char * src, int len) {const char * input = src;int round = len / 16;int padNum = 16 - (len - round * 16);int outSize = round * 32 + 33;char * output = new char[outSize];output[outSize - 1] = '\0';const byte * cipherText = NULL;for (int r = 0; r < round; r++) {cipherText = Cipher((const byte*) input, (const byte*) m_key, 16);input += 16;BytesToHexString(cipherText, output, 16);output += 32;}// paddingchar pad[16];memcpy(pad, input, 16 - padNum);memset(pad + 16 - padNum, padNum, padNum);cipherText = Cipher((const byte*) pad, (const byte*) m_key, 16);BytesToHexString(cipherText, output, 16);output += 32;output -= (outSize - 1);string result = "";result = output;delete[] output;return result;}string AES::Decryption(const char * src, int len) {int round = len / 32;if (round > 0 && len - round * 32 != 0) {return "";}char * input = new char[len / 2];char* deleteBuf = HexStringToBytes((unsigned char *) src, input, len);char output[17];output[16] = '\0';string result = "";const byte * cipherText = NULL;for (int r = 0; r < round; r++) {cipherText = InvCipher((const byte*) input, (const byte*) m_key, 16);memcpy(output, cipherText, 16);if (r == round - 1) {*(output + 16 - output[15]) = '\0';}input += 16;result += output;}delete[] deleteBuf;return result;}void AES::EncryptionProcess() { //    加密过程InitialState(plainText);KeyExpansion(); //    密钥扩展AddRoundKey(0); //    轮密钥加for (int i = 1; i < N_ROUND - 1; ++i) {Round(i);}FinalRound();InitialCipherText();}void AES::DecryptionProcess() { //    解密过程InitialState(cipherText);KeyExpansion();InvFinalRound();for (int i = N_ROUND - 2; i > 0; --i) {InvRound(i);}AddRoundKey(0);InitialplainText();}void AES::Round(const int& round) { //    正常轮SubBytes();ShiftRows();MixColumns();AddRoundKey(round);}void AES::InvRound(const int& round) { //    正常轮的逆AddRoundKey(round);InvMixColumns();InvShiftRows();InvSubBytes();}void AES::FinalRound() { //    最后轮SubBytes();ShiftRows();AddRoundKey(N_ROUND - 1);}void AES::InvFinalRound() { //    最后轮的逆AddRoundKey(N_ROUND - 1);InvShiftRows();InvSubBytes();}void AES::KeyExpansion() { //    密钥扩展const byte rcon[N_ROUND][4] = { { 0x00, 0x00, 0x00, 0x00 }, { 0x01, 0x00,0x00, 0x00 }, { 0x02, 0x00, 0x00, 0x00 },{ 0x04, 0x00, 0x00, 0x00 }, { 0x08, 0x00, 0x00, 0x00 }, { 0x10,0x00, 0x00, 0x00 }, { 0x20, 0x00, 0x00, 0x00 }, { 0x40,0x00, 0x00, 0x00 }, { 0x80, 0x00, 0x00, 0x00 }, { 0x1b,0x00, 0x00, 0x00 }, { 0x36, 0x00, 0x00, 0x00 } };for (int i = 0; i < 16; ++i) {roundKey[0][i] = cipherKey[i];}for (int i = 0; i < 4; ++i) { //  roundKey[0][16]为cipherKey的转置矩阵for (int j = 0; j < 4; ++j) {roundKey[0][4 * i + j] = cipherKey[4 * j + i];}}for (int roundIndex = 1; roundIndex < N_ROUND; ++roundIndex) {byte rotWord[4] = { 0x00 };rotWord[0] = roundKey[roundIndex - 1][3];rotWord[1] = roundKey[roundIndex - 1][7];rotWord[2] = roundKey[roundIndex - 1][11];rotWord[3] = roundKey[roundIndex - 1][15];std::swap < byte > (rotWord[0], rotWord[1]);std::swap < byte > (rotWord[1], rotWord[2]);std::swap < byte > (rotWord[2], rotWord[3]);for (int i = 0; i < 4; ++i) {rotWord[i] = SBox[rotWord[i] >> 4][rotWord[i] & 0x0f];roundKey[roundIndex][4 * i] = roundKey[roundIndex - 1][4 * i]^ rotWord[i] ^ rcon[roundIndex][i];}for (int j = 1; j < 4; ++j) {for (int i = 0; i < 4; ++i) {roundKey[roundIndex][4 * i + j] = roundKey[roundIndex - 1][4 * i+ j] ^ roundKey[roundIndex][4 * i + j - 1];}}}}void AES::AddRoundKey(const int& round) { //    轮密钥加for (int i = 0; i < 16; ++i) { //    利用当前分组state和第round组扩展密钥进行按位异或state[i] ^= roundKey[round][i];}}void AES::SubBytes() { //    字节代换for (int i = 0; i < 16; ++i) {state[i] = SBox[state[i] >> 4][state[i] & 0x0f];}}void AES::InvSubBytes() { //    逆字节代换for (int i = 0; i < 16; ++i) {state[i] = InvSBox[state[i] >> 4][state[i] & 0x0f];}}void AES::ShiftRows() { //    行变换//state第一行保持不变// Do nothing.//state第二行循环左移一个字节std::swap < byte > (state[4], state[5]);std::swap < byte > (state[5], state[6]);std::swap < byte > (state[6], state[7]);//state第三行循环左移两个字节std::swap < byte > (state[8], state[10]);std::swap < byte > (state[9], state[11]);//state第三行循环左移三个字节std::swap < byte > (state[14], state[15]);std::swap < byte > (state[13], state[14]);std::swap < byte > (state[12], state[13]);}void AES::InvShiftRows() { //    行变换反演//state第一行保持不变// Do nothing.//state第二行循环右移一个字节std::swap < byte > (state[6], state[7]);std::swap < byte > (state[5], state[6]);std::swap < byte > (state[4], state[5]);//state第三行循环右移两个字节std::swap < byte > (state[9], state[11]);std::swap < byte > (state[8], state[10]);//state第三行循环右移三个字节std::swap < byte > (state[12], state[13]);std::swap < byte > (state[13], state[14]);std::swap < byte > (state[14], state[15]);}void AES::MixColumns() { //    列混淆byte matrix[4][4] = { { 0x02, 0x03, 0x01, 0x01 },{ 0x01, 0x02, 0x03, 0x01 }, { 0x01, 0x01, 0x02, 0x03 }, { 0x03,0x01, 0x01, 0x02 } };const byte* temp = GFMultplyBytesMatrix((byte*) matrix, state);for (int i = 0; i < 16; ++i) {state[i] = temp[i];}delete[] temp;}void AES::InvMixColumns() { //    列混淆反演byte matrix[4][4] = { { 0x0e, 0x0b, 0x0d, 0x09 },{ 0x09, 0x0e, 0x0b, 0x0d }, { 0x0d, 0x09, 0x0e, 0x0b }, { 0x0b,0x0d, 0x09, 0x0e } };const byte* temp = GFMultplyBytesMatrix((byte*) matrix, state);for (int i = 0; i < 16; ++i) {state[i] = temp[i];}delete[] temp;}void AES::BuildSBox() { //    构建S盒byte box[16][16] = {/*        0     1     2     3     4     5     6     7     8     9     a     b     c     d     e     f *//*0*/{ 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67,0x2b, 0xfe, 0xd7, 0xab, 0x76 },/*1*/{ 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2,0xaf, 0x9c, 0xa4, 0x72, 0xc0 },/*2*/{ 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5,0xf1, 0x71, 0xd8, 0x31, 0x15 },/*3*/{ 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80,0xe2, 0xeb, 0x27, 0xb2, 0x75 },/*4*/{ 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6,0xb3, 0x29, 0xe3, 0x2f, 0x84 },/*5*/{ 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe,0x39, 0x4a, 0x4c, 0x58, 0xcf },/*6*/{ 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02,0x7f, 0x50, 0x3c, 0x9f, 0xa8 },/*7*/{ 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda,0x21, 0x10, 0xff, 0xf3, 0xd2 },/*8*/{ 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e,0x3d, 0x64, 0x5d, 0x19, 0x73 },/*9*/{ 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8,0x14, 0xde, 0x5e, 0x0b, 0xdb },/*a*/{ 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac,0x62, 0x91, 0x95, 0xe4, 0x79 },/*b*/{ 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4,0xea, 0x65, 0x7a, 0xae, 0x08 },/*c*/{ 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74,0x1f, 0x4b, 0xbd, 0x8b, 0x8a },/*d*/{ 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57,0xb9, 0x86, 0xc1, 0x1d, 0x9e },/*e*/{ 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87,0xe9, 0xce, 0x55, 0x28, 0xdf },/*f*/{ 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d,0x0f, 0xb0, 0x54, 0xbb, 0x16 } };for (int i = 0; i < 16; ++i) {for (int j = 0; j < 16; ++j) {SBox[i][j] = box[i][j];}}}void AES::BuildInvSBox() { //    构建逆S盒byte box[16][16] = {/*        0     1     2     3     4     5     6     7     8     9     a     b     c     d     e     f *//*0*/{ 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3,0x9e, 0x81, 0xf3, 0xd7, 0xfb },/*1*/{ 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43,0x44, 0xc4, 0xde, 0xe9, 0xcb },/*2*/{ 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95,0x0b, 0x42, 0xfa, 0xc3, 0x4e },/*3*/{ 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2,0x49, 0x6d, 0x8b, 0xd1, 0x25 },/*4*/{ 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c,0xcc, 0x5d, 0x65, 0xb6, 0x92 },/*5*/{ 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46,0x57, 0xa7, 0x8d, 0x9d, 0x84 },/*6*/{ 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58,0x05, 0xb8, 0xb3, 0x45, 0x06 },/*7*/{ 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd,0x03, 0x01, 0x13, 0x8a, 0x6b },/*8*/{ 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf,0xce, 0xf0, 0xb4, 0xe6, 0x73 },/*9*/{ 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37,0xe8, 0x1c, 0x75, 0xdf, 0x6e },/*a*/{ 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62,0x0e, 0xaa, 0x18, 0xbe, 0x1b },/*b*/{ 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0,0xfe, 0x78, 0xcd, 0x5a, 0xf4 },/*c*/{ 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10,0x59, 0x27, 0x80, 0xec, 0x5f },/*d*/{ 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a,0x9f, 0x93, 0xc9, 0x9c, 0xef },/*e*/{ 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb,0x3c, 0x83, 0x53, 0x99, 0x61 },/*f*/{ 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14,0x63, 0x55, 0x21, 0x0c, 0x7d } };for (int i = 0; i < 16; ++i) {for (int j = 0; j < 16; ++j) {InvSBox[i][j] = box[i][j];}}}void AES::InitialState(const byte* text) { //    state初始时候为明(密)文矩阵的转置矩阵for (int i = 0; i < 4; ++i) { //转置text存放在state中for (int j = 0; j < 4; ++j) {state[4 * i + j] = text[4 * j + i];}}}void AES::InitialCipherText() { //    state被复制到输出矩阵中for (int i = 0; i < 4; ++i) { //转置state存放在cipherText中for (int j = 0; j < 4; ++j) {cipherText[4 * i + j] = state[4 * j + i];}}}void AES::InitialplainText() { //    state被复制到输入矩阵中for (int i = 0; i < 4; ++i) { //转置state存放在plainText中for (int j = 0; j < 4; ++j) {plainText[4 * i + j] = state[4 * j + i];}}}AES::byte AES::GFMultplyByte(const byte& left, const byte& right) { //有限域GF(2^8)上的乘法byte temp[8];unsigned long uRight = (unsigned long) right;bitset < 8 > bits((int) right); //把right化为8个二进制位存放在bits中unsigned short bits1[8] = { 0 };for (int i = 0; i < 8; i++) {bits1[i] = uRight % 2;uRight /= 2;}//memcpy(bits1, &right, 1);temp[0] = left;for (int i = 1; i < 8; ++i) {if (temp[i - 1] >= 0x80) //若 (temp[i-1] 首位为"1"{temp[i] = temp[i - 1] << 1;temp[i] = temp[i] ^ 0x1b; //与(00011011)异或} else {temp[i] = temp[i - 1] << 1;}}byte result = 0x00;for (int i = 0; i < 8; ++i) {if (bits[i] == 1) {result ^= temp[i];}}return result;}const AES::byte* AES::GFMultplyBytesMatrix(const byte* left,const byte* right) { //有限域GF(2^8)上的矩阵(4*4)乘法AES::byte* result = new AES::byte[16];for (int i = 0; i < 4; ++i) {for (int j = 0; j < 4; ++j) {result[4 * i + j] = GFMultplyByte(left[4 * i], right[j]);for (int k = 1; k < 4; ++k) {result[4 * i + j] ^= GFMultplyByte(left[4 * i + k],right[4 * k + j]);}}}return result;}AES::AES(const char * key) {memcpy(m_key, key, 16);BuildSBox();BuildInvSBox();}const AES::byte* AES::Cipher(const byte* text, const byte* key,const int& keySize) { //    用key给text加密for (int i = 0; i < 16; ++i) {plainText[i] = text[i];}for (int i = 0; i < keySize; ++i) {cipherKey[i] = key[i];}EncryptionProcess();return cipherText;}const AES::byte* AES::InvCipher(const byte* text, const byte* key,const int& keySize) { //    用key给text解密for (int i = 0; i < 16; ++i) {cipherText[i] = text[i];}for (int i = 0; i < keySize; ++i) {cipherKey[i] = key[i];}DecryptionProcess();return plainText;}////在c++代码中的 jstring转c char操作char* Jstring2CStr(JNIEnv* env, jstring jstr) {char* rtn = NULL;jclass clsstring = (env)->FindClass("java/lang/String");jstring strencode = (env)->NewStringUTF("GB2312");jmethodID mid = (env)->GetMethodID(clsstring, "getBytes","(Ljava/lang/String;)[B");jbyteArray barr = (jbyteArray)(env)->CallObjectMethod(jstr, mid, strencode); // String .getByte("GB2312");jsize alen = (env)->GetArrayLength(barr);jbyte* ba = (env)->GetByteArrayElements(barr, JNI_FALSE);if (alen > 0) {rtn = (char*) malloc(alen + 1); //"\0"memcpy(rtn, ba, alen);rtn[alen] = 0;}(env)->ReleaseByteArrayElements(barr, ba, 0); //return rtn;}JNIEXPORT jstring JNICALL Java_cn_bao_AESActivity_encryption(JNIEnv * env,jobject obj, jstring src, jint len, jstring key) {const char*  src0 =  Jstring2CStr(env,src);const char*  key0 = Jstring2CStr(env,key);string ss = AES::s_Encryption(src0, len, key0 );const char* s = ss.c_str();LOGI(s);return (env)->NewStringUTF(s);}JNIEXPORT jstring JNICALL Java_cn_bao_AESActivity_dncryption(JNIEnv * env,jobject obj, jstring src, jint len, jstring key) {const char*  src0 =  Jstring2CStr(env,src);const char*  key0 = Jstring2CStr(env,key);string ss = AES::s_Decryption(src0, len, key0 );const char* s = ss.c_str();LOGI(s);return (env)->NewStringUTF(s);}

貌似传不了压缩文件 需要的话 346126185@qqcom