使用OPENSSL模擬TPM2.0密鑰遷移實驗一之source TPM源碼

//file system
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
//openssl
#include <openssl/sha.h>
#include<openssl/rsa.h>
#include<openssl/aes.h>
#include<openssl/hmac.h>
#include<openssl/pem.h>
#include<openssl/err.h>
//socket
#include<netinet/in.h> // sockaddr_in
#include<sys/types.h>  // socket
#include<sys/socket.h> // socket
#include<stdio.h>    // printf
#include<stdlib.h>   // exit
#include<string.h>   // bzero
//time
#include<time.h>
#include <stdio.h>
#include <sys/time.h>
//file path
#define PUBPARENT "parent_pub.key"
#define PRIPARENT "parent.key"
#define PRIMIG "mig.key"
#define PUBMIG "mig_pub.key"
#define NPPUBKEY "nparent_pub.key"
#define NPPRIKEY "nparent.key"
//socket parameter
#define SERVER_PORT 8000
#define LENGTH_OF_LISTEN_QUEUE 20
#define BUFFER_SIZE 1024
#define FILE_NAME_MAX_SIZE 512
#define NAME 32
#define seed "seed"
#define npNameAlg "ecc"
//unsigned char dupSensitive1[100]={0};
 char* my_encrypt(char *str,char *path_key);//加密
 char* my_decrypt(char *str,char *path_key);//解密
void aes_box_encrypt(unsigned char* source_string, unsigned char* des_string)
{
    int iLoop = 0;
    int iLen =0;
    AES_KEY aes;
    unsigned char key[AES_BLOCK_SIZE];
    unsigned char iv[AES_BLOCK_SIZE];

   

 if(NULL == source_string || NULL == des_string)
    {
       printf("NULL\n");
       return;
    }

    //Generate own AES Key  
    for(iLoop = 0; iLoop < 16; iLoop++)
    {
        key[iLoop] = 32 + iLoop;
    }

    // Set encryption key  
    for (iLoop=0; iLoop<AES_BLOCK_SIZE; iLoop++)
    {
        iv[iLoop] = 0;
    }

    if (AES_set_encrypt_key(key, 128, &aes) < 0)
    {
        return ;
    }

    iLen = strlen(source_string) + 1;

   AES_cbc_encrypt(source_string, des_string, iLen, &aes, iv, AES_ENCRYPT);

}

void aes_box_decrypt(unsigned char* source_string, unsigned char* des_string)
{
    int iLoop = 0;
    int iLen =0;
    AES_KEY aes;
    unsigned char key[AES_BLOCK_SIZE];
    unsigned char iv[AES_BLOCK_SIZE];
    if(NULL == source_string || NULL == des_string)
    {
        printf("NULL\n");
        return;
    }

    //Generate own AES Key  
    for(iLoop = 0; iLoop < 16; iLoop++)

   

 {
        iv[iLoop] = 0;
    }

    if (AES_set_decrypt_key(key, 128, &aes) < 0)
    {
        return ;
    }

    iLen = strlen(source_string)+1;

   AES_cbc_encrypt(source_string, des_string, iLen, &aes, iv, AES_DECRYPT);
}
void my_innerwrap( unsigned char* encryptionKeyin,unsigned char* source_string,unsigned char* des_string)
{
    unsigned char* innerHash,*temp={0};
    int iLoop = 0;
    int iLen =0;
    AES_KEY aes;
    unsigned char key[AES_BLOCK_SIZE],privatekey[]="songmin";
    unsigned char iv[AES_BLOCK_SIZE];
    printf("source TPM:innerwrap start....\n");
    if(NULL == source_string || NULL == des_string)
    {
       printf("NULL\n");
       return;
    }
    printf("source TPM:innerwrap hash to get innerIntegrity....\n");
    SHA1(source_string, strlen(source_string), innerHash);
    //printf("after hash is:%s\n",innerHash);
    printf("source TPM:innerwrap encrypt to get encSensitive....\n");
//    temp=strcat(innerHash,source_string);
    //printf("afetr strcat is:%s\n",innerHash);
    //printf("1111....\n");
     //Generate own AES Key  
    for(iLoop = 0; iLoop < 16; iLoop++)
    {
        key[iLoop] = 32 + iLoop;
    }

    // Set encryption key  
    for (iLoop=0; iLoop<AES_BLOCK_SIZE; iLoop++)
    {
        iv[iLoop] = 0;
    }
    //printf("222....\n");

  

 if (AES_set_encrypt_key(key, 128, &aes) < 0)
    {
        return ;
    }
    //printf("333....\n");
    iLen = strlen(privatekey)+1;
    //printf("444...\n");
    AES_cbc_encrypt(privatekey, des_string, iLen, &aes, iv, AES_ENCRYPT);
    //printf("555....\n");
    return ;
}
unsigned char* my_outerwarp(unsigned char* source_string)
{
  int i=0;
  unsigned char* hmackey="123ecc";
  unsigned char* algo,*outerHMAC;
  unsigned int outerHMAClen;
  HMAC_CTX ctx;
  printf("source TPM:hmac dupSensitive to get outerHMAC....\n");
  //進行HMAC
  outerHMAC=(unsigned char*)malloc(EVP_MAX_MD_SIZE);
  //printf("dupSensitive1 is:%s\n",dupSensitive1);
  //printf("666....\n");
  HMAC_CTX_init(&ctx);
  //printf("dupSensitive1 is:%s\n",dupSensitive1);
  //printf("777....\n");
  HMAC_Init_ex(&ctx,hmackey,strlen(hmackey),EVP_sha1(),NULL);
  //printf("dupSensitive1 is:%s\n",dupSensitive1);
  //printf("888....\n");

  HMAC_Update(&ctx,source_string,strlen(source_string));
  //printf("dupSensitive1 is:%s\n",dupSensitive1);
  //printf("dupSensitive is:%s\n",dupSensitive);
  //printf("999....\n");
  HMAC_Final(&ctx,outerHMAC,&outerHMAClen);
  //printf("101010....\n");
  HMAC_CTX_cleanup(&ctx);
  //printf("111111....\n");
  //printf("dupSensitive is:%s\n",source_string);
  //printf("outerHMAC IS :%s\n",outerHMAC);
  //printf("outerHMAC is:");
  //for(i=0;i<outerHMAClen;i++)
  //{
   // printf("%03x",(unsigned int)outerHMAC[i]);
 // }

    

 //printf("\n");
  //printf(".............source TPM:outerwarp finished........\n");
  return outerHMAC;
}

int my_server1(int cases,char *sysencseed,char *encryKeyout,char *dups,char *outerHMAC)
{
    // 聲明並初始化一個服務器端的socket地址結構
  struct sockaddr_in server_addr;
  bzero(&server_addr, sizeof(server_addr));
  server_addr.sin_family = AF_INET;
  server_addr.sin_addr.s_addr = htons(INADDR_ANY);
  server_addr.sin_port = htons(SERVER_PORT);

  // 建立socket，若成功，返回socket描述符
  int server_socket_fd = socket(PF_INET, SOCK_STREAM, 0);
  if(server_socket_fd < 0)
  {
    perror("Create Socket Failed:");
    exit(1);
  }
 int opt = 1;
  setsockopt(server_socket_fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt));

  // 綁定socket和socket地址結構
  if(-1 == (bind(server_socket_fd, (struct sockaddr*)&server_addr, sizeof(server_addr))))
  {
    perror("Server Bind Failed:");
    exit(1);
  }

  // socket監聽
  if(-1 == (listen(server_socket_fd, LENGTH_OF_LISTEN_QUEUE)))
  {
    perror("Server Listen Failed:");
    exit(1);
  }
  printf("source TPM:waiting for target TPM connect...........\n");
  // 定義客戶端的socket
  struct sockaddr_in client_addr;
  socklen_t client_addr_length = sizeof(client_addr);
  // 接受鏈接請求，返回一個新的socket(描述符)，這個新socket用於同鏈接的客戶端>通訊
  // accept函數會把鏈接到的客戶端信息寫到client_addr中
  int new_server_socket_fd = accept(server_socket_fd, (struct sockaddr*)&client_addr, &client_addr_length);
  if(new_server_socket_fd < 0)

 {
    perror("Server Accept Failed:");
   // break;
   return -1;
   }
  else
  {
    printf("source TPM:target TPM connect success!\n");
  }
  FILE *fp ;
  if(cases==2)
  {
    // recv函數接收數據到緩衝區buffer中
    char buffer2[BUFFER_SIZE];
    bzero(buffer2, BUFFER_SIZE);
    if(recv(new_server_socket_fd, buffer2, BUFFER_SIZE, 0) < 0)
    {
      perror("Server Recieve Data Failed:");
      //break;
      return -1;
    }

    // 而後從buffer(緩衝區)拷貝到file_name中
    char file_name[FILE_NAME_MAX_SIZE+1];
    bzero(file_name, FILE_NAME_MAX_SIZE+1);
    strncpy(file_name, buffer2, strlen(buffer2)>FILE_NAME_MAX_SIZE?FILE_NAME_MAX_SIZE:strlen(buffer2));
    printf("%s\n", file_name);

    // 打開文件並讀取文件數據
    fp = fopen(file_name, "r");
    if(NULL == fp)
    {
      printf("File:%s Not Found\n", file_name);
    }
    else
    {
      bzero(buffer2, BUFFER_SIZE);
      int length = 0;
      // 每讀取一段數據，便將其發送給客戶端，循環直到文件讀完爲止
      while((length = fread(buffer2, sizeof(char), BUFFER_SIZE, fp)) > 0)
      {
        if(send(new_server_socket_fd, buffer2, length, 0) < 0)
        {
          end(new_server_socket_fd, dups, BUFFER_SIZE, 0);
          printf("Send File:%s Failed./n", file_name);

          break;

         }
        bzero(buffer2, BUFFER_SIZE);
      }
     }
      // 關閉文件
      fclose(fp);

  }
  if(cases==3)
  {
    // send data
    char buffer3[BUFFER_SIZE];
    //send seed
    bzero(buffer3, BUFFER_SIZE);
    strncpy( buffer3, sysencseed,strlen(sysencseed)>BUFFER_SIZE?BUFFER_SIZE:strlen(sysencseed));
    send(new_server_socket_fd, sysencseed, BUFFER_SIZE, 0);

    send(new_server_socket_fd, dups, BUFFER_SIZE, 0);

    send(new_server_socket_fd, outerHMAC, BUFFER_SIZE, 0);
  }
  if(cases==4)
  {
    // send data
    char buffer4[BUFFER_SIZE];
    //send seed
    bzero(buffer4, BUFFER_SIZE);
    strncpy( buffer4, sysencseed,strlen(sysencseed)>BUFFER_SIZE?BUFFER_SIZE:strlen(sysencseed));
    send(new_server_socket_fd, sysencseed, BUFFER_SIZE, 0);
    send(new_server_socket_fd,encryKeyout,BUFFER_SIZE,0);
    send(new_server_socket_fd, dups, BUFFER_SIZE, 0);
    send(new_server_socket_fd, outerHMAC, BUFFER_SIZE, 0);
  }
  if(cases==5)
  {
    send(new_server_socket_fd, dups, BUFFER_SIZE, 0);
  }
  if(cases==6)
  {
    char buffer6[BUFFER_SIZE];
    //send seed
    bzero(buffer6, BUFFER_SIZE);
    strncpy( buffer6, sysencseed,strlen(sysencseed)>BUFFER_SIZE?BUFFER_SIZE:strlen(sysencseed));

     send(new_server_socket_fd, sysencseed, BUFFER_SIZE, 0);

    send(new_server_socket_fd, dups, BUFFER_SIZE, 0);

    send(new_server_socket_fd, outerHMAC, BUFFER_SIZE, 0);

  }
  if(cases==7)
  {
     // send data
    char buffer7[BUFFER_SIZE];
    //send seed
    bzero(buffer7, BUFFER_SIZE);
    strncpy( buffer7, sysencseed,strlen(sysencseed)>BUFFER_SIZE?BUFFER_SIZE:strlen(sysencseed));
    send(new_server_socket_fd, sysencseed, BUFFER_SIZE, 0);
    send(new_server_socket_fd,encryKeyout,BUFFER_SIZE,0);
    send(new_server_socket_fd, dups, BUFFER_SIZE, 0);
    send(new_server_socket_fd, outerHMAC, BUFFER_SIZE, 0);

  }
  if(cases==8)
  {
    send(new_server_socket_fd, dups, BUFFER_SIZE, 0);

  }
  if(cases==9)
  {
    char buffer9[BUFFER_SIZE];
    int timeuse;
    char dstStringTemp[17]={0},dupSensitive1[17]={0},*sss;
    unsigned char*outerHMAC1;
    unsigned char str[]="你好icd";
    struct timeval start, end;

    gettimeofday( &start, NULL );
    bzero(buffer9, BUFFER_SIZE);
    printf("source TPM:recieve seed from target TPM......\n");
    recv(new_server_socket_fd,buffer9,BUFFER_SIZE,0);
    my_decrypt(buffer9,PRIMIG);
    //printf("%s\n",my_decrypt(buffer9,PRIMIG));
    printf("source TPM:decrypt seed success\n");
    printf("source TPM:using see create encrypt key-ks and hmac key....\n");
    printf("source TPM:using ks encrypt migkey's private part to get dupSensitive...\n");
    aes_box_encrypt(str,dstStringTemp);
    strcpy(dupSensitive1,dstStringTemp);

     outerHMAC=my_outerwarp(dstStringTemp);
    printf("source TPM:transfer data to target TPM......\n");
    //printf("source TPM:using newparentkey's public key protected seed to get sysmetricSeed...\n");
    //sss=my_encrypt("seed",PUBMIG);//保護加密種子seed

    //send(new_server_socket_fd, sss, BUFFER_SIZE, 0);

    send(new_server_socket_fd, dupSensitive1, BUFFER_SIZE, 0);
    send(new_server_socket_fd, outerHMAC1, BUFFER_SIZE, 0);
    printf("source TPM:transfer finished\n");
    printf("---------------source TPM:migration key finished------------\n");
    gettimeofday( &end, NULL );
    timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
    printf("source TPM:migration key total run time: %d us\n", timeuse);

  }
  if(cases==10)
  {
    char buffer10[BUFFER_SIZE];
    int timeuse10;
    char dstStringTemp10[17]={0},dupSensitive10[17]={0};
    unsigned char*outerHMAC10,encSensitive10[17]={0};
    unsigned char str10[]="你好icd";
    struct timeval start10, end10;

    gettimeofday( &start10, NULL );
    bzero(buffer10, BUFFER_SIZE);
    printf("source TPM:recieve seed and encryptionKeyin from target TPM......\n");
    recv(new_server_socket_fd,buffer10,BUFFER_SIZE,0);
    my_decrypt(buffer10,PRIMIG);
    //printf("%s\n",my_decrypt(buffer10,PRIMIG));
    bzero(buffer10,BUFFER_SIZE);
    recv(new_server_socket_fd,buffer10,BUFFER_SIZE,0);
    my_decrypt(buffer10,PRIMIG);
    //printf("%s\n",my_decrypt(buffer10,PRIMIG));
    printf("source TPM:decrypt seed and encryptionKeyin success\n");
    my_innerwrap(NULL,"songmin",encSensitive10);
    printf("source TPM:outerwrap start....\n");

    printf("source TPM:using seed create encrypt key-ks and hmac key....\n");
    printf("source TPM:using ks encrypt migkey's private part to get dupSensitive...\n");
    aes_box_encrypt(encSensitive10,dstStringTemp10);
    strcpy(dupSensitive10,dstStringTemp10);
    outerHMAC10=my_outerwarp(dstStringTemp10);
    printf("source TPM:transfer data to target TPM......\n");

    send(new_server_socket_fd, dupSensitive10, BUFFER_SIZE, 0);
    send(new_server_socket_fd, outerHMAC10, BUFFER_SIZE, 0);
    printf("source TPM:transfer finished\n");
    printf("---------------source TPM:migration key finished------------\n");
    gettimeofday( &end10, NULL );
    timeuse10 = 1000000 * ( end10.tv_sec - start10.tv_sec ) + end10.tv_usec - start10.tv_usec;
    printf("source TPM:migration key total run time: %d us\n", timeuse10);
  }
  if(cases==11)
  {
    send(new_server_socket_fd, dups, BUFFER_SIZE, 0);
  }
  if(cases==12)
  {
    printf("source TPM:seed will clear tranfer\n");
    printf("source TPM:seed is 1234567ss\n");
    send(new_server_socket_fd, sysencseed, BUFFER_SIZE, 0);

    send(new_server_socket_fd, dups, BUFFER_SIZE, 0);

    send(new_server_socket_fd, outerHMAC, BUFFER_SIZE, 0);

  }
  if(cases==13)
  {
    printf("source TPM:seed and encryptionKeyin will clear tranfer\n");
    printf("source TPM:seed is 1234567ss and encryptionKeyin is abcdefgg\n");
    char buffer13[BUFFER_SIZE];
    //send seed
    bzero(buffer13, BUFFER_SIZE);
    strncpy( buffer13, sysencseed,strlen(sysencseed)>BUFFER_SIZE?BUFFER_SIZE:strlen(sysencseed));
    send(new_server_socket_fd, sysencseed, BUFFER_SIZE, 0);
    send(new_server_socket_fd,encryKeyout,BUFFER_SIZE,0);
    send(new_server_socket_fd, dups, BUFFER_SIZE, 0);
    send(new_server_socket_fd, outerHMAC, BUFFER_SIZE, 0);
  }
  close(new_server_socket_fd);
  // 關閉監聽用的socket
  close(server_socket_fd);
  return 0;
}

int  my_createKey(int bits,char *prikey_path,char *pubkey_path)
{

    //生成密鑰對
    RSA *r = RSA_new();
    BIGNUM *e = BN_new();
    BN_set_word(e, 65537);
    RSA_generate_key_ex(r, bits, e, NULL);

    //RSA_print_fp(stdout, r, 0);

    BIO *pri,*pub;
    pri= BIO_new_file(prikey_path,"w");
    //這裏生成的私鑰沒有加密，可選加密
    int ret = PEM_write_bio_RSAPrivateKey(pri, r, NULL, NULL, 0, NULL, NULL);
    //printf("writepri:%d\n",ret);
    BIO_flush(pri);
    BIO_free(pri);

    pub = BIO_new_file(pubkey_path,"w");
    ret = PEM_write_bio_RSAPublicKey(pub, r);
    //printf("writepub:%d\n",ret);
    BIO_flush(pub);
    BIO_free(pub);

    BN_free(e);
    RSA_free(r);
    return 1;
}

 int main(void){
     int c,timeuse;
     char dstStringTemp[17]={0},dst[17]={0},dupSensitive1[17]={0},*sss,*encryptionKeyout;
     unsigned char*outerHMAC,encSensitive[17]={0};
     unsigned char *dupSensitive={0};
     unsigned char str[]="你好icd";
     unsigned char* encryptionKeyin="abcdefghijklmnop";
     FILE *migkeyfp;
     char *sysmetricSeed;
     struct timeval start, end;
     printf("please input which case you want to go:");
     scanf("%d",&c);
     int fixedTPM,fixedParent,FlagParentKey,FlagMigKey,innerwarp,outerwarp,encryptionkeyin,newParentHandle;

     switch(c){
        case 1:
                fixedTPM=1;

                fixedParent=1;
                printf("source TPM:Going to case 1\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d\n",fixedTPM,fixedParent);
                printf("source TPM:migration key end\n");
                gettimeofday( &start, NULL );
                gettimeofday( &end, NULL );
                timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                printf("source TPM:migration key total run time: %d us\n", timeuse);
                break;
        case 2:
                fixedTPM=0;
                fixedParent=0;
                FlagParentKey=0;
                FlagMigKey=0;
                innerwarp=0;
                outerwarp=0;
                printf("source TPM:Going to case 2\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d,encryptionkeyin=%d,newParentHandle=TPM_RH_NULL\n",fixedTPM,fixedParent,innerwarp);
                printf("---------------source TPM:migration key start--------------\n");
                gettimeofday( &start, NULL );
                //既不進行進行outerwarp也不進行outerwarp
                printf("source TPM:this case will not do innerwarp,outerwarp and the newparent and migrate key is asymmetric key\n");
                gettimeofday( &end, NULL );
                timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                printf("source TPM:migration key total run time: %d us\n", timeuse);
                my_server1(2,NULL,NULL,str,NULL);
                printf("source TPM:transfer finished\n");
                printf("---------------source TPM:migration key finished------------\n");
                break;
        case 3:
                fixedTPM=0;
                fixedParent=0;
                FlagParentKey=0;
                FlagMigKey=0;
                innerwarp=0;
                outerwarp=1;
                printf("source TPM:Going to case 3\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d,encryptionkeyin=%d,newParentHandle=!TPM_RH_NULL\n",fixedTPM,fixedParent,innerwarp);
                printf("---------------source TPM:migration key start--------------\n");
                printf("source TPM:this case will only do outerwarp and the newparent and migrate key is asymmetric key\n");
                gettimeofday( &start, NULL );

                printf("source TPM:using see create encrypt key-ks and hmac key....\n");
                printf("source TPM:using ks encrypt migkey's private part to get dupSensitive...\n");
                aes_box_encrypt(str,dstStringTemp);

                 strcpy(dupSensitive1,dstStringTemp);
                outerHMAC=my_outerwarp(dstStringTemp);
                printf("source TPM:using newparentkey's public key protected seed to get sysmetricSeed...\n");
                sss=my_encrypt("seed",NPPUBKEY);//保護加密種子seed

                printf("source TPM:tansfer sysmetrickey=NULL,sysmetricSeed,outerHMAC,dupSensitive to target TPM......\n");
                gettimeofday( &end, NULL );
                timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                printf("source TPM:migration key total run time: %d us\n", timeuse);
                my_server1(3,sss,NULL,dupSensitive1,outerHMAC);

                printf("source TPM:transfer finished\n");
                printf("---------------source TPM:migration key finished------------\n");
                break;
        case 4:
                fixedTPM=0;
                fixedParent=0;
                FlagParentKey=0;
                FlagMigKey=0;
                innerwarp=1;
                outerwarp=1;
                printf("source TPM:Going to case 4\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d,encryptionkeyin=%d,newParentHandle=!TPM_RH_NULL\n",fixedTPM,fixedParent,innerwarp);
                printf("---------------source TPM:migration key start--------------\n");
                printf("source TPM:this case will do inerwarp,outerwarp and the newparent and migrate key is asymmetric key\n");
                gettimeofday( &start, NULL );
                my_innerwrap(NULL,"songmin",encSensitive);
                printf("source TPM:outerwrap start....\n");
                aes_box_encrypt(encSensitive,dstStringTemp);
                strcpy(dupSensitive1,dstStringTemp);
                outerHMAC=my_outerwarp(dstStringTemp);
                printf("source TPM:using newparentkey's public key protected seed and encryptionKeyin...\n");
                sss=my_encrypt("seed",NPPUBKEY);//保護加密種子seed
                encryptionKeyout=my_encrypt(encryptionKeyin,NPPUBKEY);//保護innerwrap加密密鑰
                //printf("keyout==%s\n",encryptionKeyout);
                printf("source TPM:tansfer data to target TPM......\n");
                gettimeofday( &end, NULL );
                timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                printf("source TPM:migration key total run time: %d us\n", timeuse);
                my_server1(4,sss,encryptionKeyout,dupSensitive1,outerHMAC);
                printf("source TPM:transfer finished\n");
                printf("---------------source TPM:migration key finished------------\n");
                break;
        case 5:
                fixedTPM=0;

                fixedParent=0;
                FlagParentKey=0;
                FlagMigKey=1;
                innerwarp=0;
                outerwarp=0;
                printf("source TPM:Going to case 5\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d,encryptionkeyin=%d,newParentHandle=TPM_RH_NULL\n",fixedTPM,fixedParent,innerwarp);
                printf("---------------source TPM:migration key start--------------\n");
                gettimeofday( &start, NULL );
        printf("source TPM:this case will not do innerwarp,outerwarp and the newparent is asymmetric,migrate key is symmetric\n");
                printf("source TPM:tansfer data to target TPM......\n");
                gettimeofday( &end, NULL );
                timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                printf("source TPM:migration key total run time: %d us\n", timeuse);
                my_server1(5,NULL,NULL,str,NULL);
                printf("source TPM:transfer finished\n");
                printf("---------------source TPM:migration key finished------------\n");
                break;
        case 6:
                fixedTPM=0;
                fixedParent=0;
                FlagParentKey=0;
                FlagMigKey=1;
                innerwarp=0;
                outerwarp=1;
                printf("source TPM:Going to case 6\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d,encryptionkeyin=%d,newParentHandle=!TPM_RH_NULL\n",fixedTPM,fixedParent,innerwarp);
                printf("---------------source TPM:migration key start--------------\n");

                gettimeofday( &start, NULL );
                printf("source TPM:this case will only do outerwarp and the newparent is asymmetric,migrate key is symmetric\n");
                printf("source TPM:using see create encrypt key-ks and hmac key....\n");
                printf("source TPM:using ks encrypt migkey's private part to get dupSensitive...\n");
                aes_box_encrypt(str,dstStringTemp);
                strcpy(dupSensitive1,dstStringTemp);
                outerHMAC=my_outerwarp(dstStringTemp);
                printf("source TPM:using newparentkey's public key protected seed to get sysmetricSeed...\n");
                sss=my_encrypt("seed",NPPUBKEY);//保護加密種子seed

                printf("source TPM:tansfer sysmetrickey=NULL,sysmetricSeed,outerHMAC,dupSensitive to target TPM......\n");
                gettimeofday( &end, NULL );
                timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                printf("source TPM:migration key total run time: %d us\n", timeuse);
                my_server1(3,sss,NULL,dupSensitive1,outerHMAC);
                printf("source TPM:transfer finished\n");

                printf("---------------source TPM:migration key finished------------\n");
                break;
        case 7:
                fixedTPM=0;
                fixedParent=0;
                FlagParentKey=0;
                FlagMigKey=1;
                innerwarp=1;
                outerwarp=1;
                printf("source TPM:Going to case 7\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d,encryptionkeyin=%d,newParentHandle=!TPM_RH_NULL\n",fixedTPM,fixedParent,innerwarp);
                printf("---------------source TPM:migration key start--------------\n");
                 printf("source TPM:this case will do inerwarp,outerwarp and the newparent is asymmetric,migrate key is symmetric\n");
                gettimeofday( &start, NULL );
                my_innerwrap(NULL,"你好TPM,key1",encSensitive);
                printf("source TPM:outerwrap start....\n");
                aes_box_encrypt(encSensitive,dstStringTemp);
                strcpy(dupSensitive1,dstStringTemp);
                outerHMAC=my_outerwarp(dstStringTemp);
                printf("source TPM:using newparentkey's public key protected seed and encryptionKeyin...\n");
                sss=my_encrypt("seed",NPPUBKEY);//保護加密種子seed
                encryptionKeyout=my_encrypt(encryptionKeyin,NPPUBKEY);//保護innerwrap加密密鑰
                //printf("keyout==%s\n",encryptionKeyout);
                printf("source TPM:tansfer data to target TPM......\n");
                gettimeofday( &end, NULL );
                timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                printf("source TPM:migration key total run time: %d us\n", timeuse);
                my_server1(7,sss,encryptionKeyout,dupSensitive1,outerHMAC);
                printf("source TPM:transfer finished\n");
                printf("---------------source TPM:migration key finished------------\n");
                break;
        case 8:
                fixedTPM=0;
                fixedParent=0;
                FlagParentKey=1;
                FlagMigKey=0;
                innerwarp=0;
                outerwarp=0;
                printf("source TPM:Going to case 8\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d,encryptionkeyin=%d,newParentHandle=TPM_RH_NULL\n",fixedTPM,fixedParent,innerwarp);
                printf("---------------source TPM:migration key start--------------\n");

                gettimeofday( &start, NULL );
                printf("source TPM:this case will not do innerwarp,outerwarp and the newparent is symmetric,migrate key is asymmetric\n");
                gettimeofday( &end, NULL );

                timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                printf("source TPM:migration key total run time: %d us\n", timeuse);
                my_server1(8,NULL,NULL,str,NULL);
                printf("source TPM:transfer finished\n");
                printf("---------------source TPM:migration key finished------------\n");
                break;
        case 9:
                fixedTPM=0;
                fixedParent=0;
                FlagParentKey=1;
                FlagMigKey=0;
                innerwarp=0;
                outerwarp=1;
                printf("source TPM:Going to case 9\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d,encryptionkeyin=%d,newParentHandle=!TPM_RH_NULL\n",fixedTPM,fixedParent,innerwarp);
                printf("---------------source TPM:migration key start--------------\n");
                //gettimeofday( &start, NULL );
                printf("source TPM:this case will only do outerwarp and the newparent  is symmetric,migrate key is asymmetric\n");
               // printf("source TPM:recieve seed success\n");
                //printf("source TPM:using see create encrypt key-ks and hmac key....\n");
                //printf("source TPM:using ks encrypt migkey's private part to get dupSensitive...\n");
                //aes_box_encrypt(str,dstStringTemp);
                //strcpy(dupSensitive1,dstStringTemp);
                //outerHMAC=my_outerwarp(dstStringTemp);
                //printf("source TPM:using newparentkey's public key protected seed to get sysmetricSeed...\n");
                //sss=my_encrypt("seed",PUBMIG);//保護加密種子seed

                //printf("source TPM:tansfer data to target TPM......\n");

                //gettimeofday( &end, NULL );
                //timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                //printf("source TPM:migration key total run time: %d us\n", timeuse);
                my_server1(9,NULL,NULL,NULL,NULL);
                //printf("source TPM:transfer finished\n");
                //printf("---------------source TPM:migration key finished------------\n");
                break;
        case 10:
                fixedTPM=0;
                fixedParent=0;
                FlagParentKey=1;
                FlagMigKey=0;
                innerwarp=1;
                outerwarp=1;
                printf("source TPM:Going to case 10\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d,encryptionkeyin=%d,newParentHandle=!TPM_RH_NULL\n",fixedTPM,fixedParent,innerwarp);

                 printf("---------------source TPM:migration key start--------------\n");
              printf("source TPM:this case will do outerwarp and the newparent  is symmetric,migrate key is asymmetric\n");
                //gettimeofday( &start, NULL );
                my_server1(10,NULL,NULL,NULL,NULL);
               // gettimeofday( &end, NULL );
                //timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                //printf("source TPM:migration key total run time: %d us\n", timeuse);
                break;
        case 11:
                fixedTPM=0;
                fixedParent=0;
                FlagParentKey=1;
                FlagMigKey=1;
                innerwarp=0;
                outerwarp=0;
                printf("source TPM:Going to case 11\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d,encryptionkeyin=%d,newParentHandle=TPM_RH_NULL\n",fixedTPM,fixedParent,innerwarp);
                printf("---------------source TPM:migration key start--------------\n");
                gettimeofday( &start, NULL );
                printf("source TPM:this case will not do innerwarp,outerwarp and the newparent is symmetric,migrate key is symmetric\n");
                gettimeofday( &end, NULL );
                timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                printf("source TPM:migration key total run time: %d us\n", timeuse);
                my_server1(11,NULL,NULL,str,NULL);
                printf("source TPM:transfer finished\n");
                printf("---------------source TPM:migration key finished------------\n");

                break;

        case 12:
                fixedTPM=0;
                fixedParent=0;
                FlagParentKey=1;
                FlagMigKey=1;
                innerwarp=0;
                outerwarp=1;
                printf("source TPM:Going to case 12\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d,encryptionkeyin=%d,newParentHandle=!TPM_RH_NULL\n",fixedTPM,fixedParent,innerwarp);
                printf("---------------source TPM:migration key start--------------\n");
                gettimeofday( &start, NULL );
                printf("source TPM:this case will only do outerwarp and the newparent and migrate key is symmetric key\n");
                printf("source TPM:using seed create encrypt key-ks and hmac key....\n");
                printf("source TPM:using ks encrypt migkey's private part to get dupSensitive...\n");
                aes_box_encrypt(str,dstStringTemp);
                strcpy(dupSensitive1,dstStringTemp);

                outerHMAC=my_outerwarp(dstStringTemp);
                printf("source TPM:seed will clear transfer...\n");
                //sss=my_encrypt("seed",PUBMIG);//保護加密種子seed

                printf("source TPM:tansfer sysmetrickey=NULL,sysmetricSeed,outerHMAC,dupSensitive to target TPM......\n");
                gettimeofday( &end, NULL );
                timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                printf("source TPM:migration key total run time: %d us\n", timeuse);
                my_server1(12,"seed",NULL,dupSensitive1,outerHMAC);
                printf("source TPM:transfer finished\n");
                printf("---------------source TPM:migration key finished------------\n");

                break;

        case 13:
                fixedTPM=0;
                fixedParent=0;
                FlagParentKey=1;
                FlagMigKey=1;
                innerwarp=1;
                outerwarp=1;
                printf("source TPM:Going to case 13\n");
                printf("source TPM:fixedTPM=%d,fixedParent=%d,encryptionkeyin=%d,newParentHandle=!TPM_RH_NULL\n",fixedTPM,fixedParent,innerwarp);
                printf("---------------source TPM:migration key start--------------\n");
                printf("source TPM:this case will do innerwrap,outerwrap and the newparent, migrate key is symmetric key\n");

                gettimeofday( &start, NULL );
                my_innerwrap(NULL,"songmin",encSensitive);
                printf("source TPM:outerwrap start....\n");
                aes_box_encrypt(encSensitive,dstStringTemp);
                strcpy(dupSensitive1,dstStringTemp);
                outerHMAC=my_outerwarp(dstStringTemp);
                //printf("source TPM:using newparentkey's public key protected seed and encryptionKeyin...\n");
                //sss=my_encrypt("seed",NPPUBKEY);//保護加密種子seed
                //encryptionKeyout=my_encrypt(encryptionKeyin,NPPUBKEY);//保護innerwrap加密密鑰
                //printf("keyout==%s\n",encryptionKeyout);
                printf("source TPM:tansfer data to target TPM......\n");
                gettimeofday( &end, NULL );
                timeuse = 1000000 * ( end.tv_sec - start.tv_sec ) + end.tv_usec - start.tv_usec;
                printf("source TPM:migration key total run time: %d us\n", timeuse);
                my_server1(13,"1234567ss","abcdefgg",dupSensitive1,outerHMAC);
                printf("source TPM:transfer finished\n");
                printf("---------------source TPM:migration key finished------------\n");

                break;

   default:
                printf("source TPM:input error\n");
                return -1;
     }
     return 0;
 }
 char *my_encrypt(char *str,char *path_key){
     char *p_en;
     RSA *p_rsa;
     FILE *file;
     int flen,rsa_len;
     if((file=fopen(path_key,"r"))==NULL){
         perror("source TPM: open key file error");
         return NULL;
     }
     //if((p_rsa=PEM_read_RSA_PUBKEY(file,NULL,NULL,NULL))==NULL){
     if((p_rsa=PEM_read_RSAPublicKey(file,NULL,NULL,NULL))==NULL){  // 換成這句死活通不過，不管是否將公鑰分離源文件
         ERR_print_errors_fp(stdout);
         return NULL;
     }
     flen=strlen(str);
     rsa_len=RSA_size(p_rsa);
     p_en=(unsigned char *)malloc(rsa_len+1);
     memset(p_en,0,rsa_len+1);
     if(RSA_public_encrypt(rsa_len,(unsigned char *)str,(unsigned char*)p_en,p_rsa,RSA_NO_PADDING)<0){
         return NULL;
     }
     RSA_free(p_rsa);
     fclose(file);
     //printf("p_en is %s\n",p_en);
     return p_en;
 }
 char *my_decrypt(char *str,char *path_key){
     char *p_de;
     RSA *p_rsa;
     FILE *file;
     int rsa_len;
     if((file=fopen(path_key,"r"))==NULL){
         perror("source TPM: open key file error");
         return NULL;
     }
     if((p_rsa=PEM_read_RSAPrivateKey(file,NULL,NULL,NULL))==NULL){
         ERR_print_errors_fp(stdout);
         return NULL;
     }

     rsa_len=RSA_size(p_rsa);      p_de=(unsigned char *)malloc(rsa_len+1);      memset(p_de,0,rsa_len+1);      if(RSA_private_decrypt(rsa_len,(unsigned char *)str,(unsigned char*)p_de,p_rsa,RSA_NO_PADDING)<0){          return NULL;      }      RSA_free(p_rsa);      fclose(file);      return p_de;  }