libtomcrypt 1.06 RSA例子


#include "stdafx.h"
#include <tomcrypt.h>
#include "RSACrypto.h"
int main(int argc, char* argv[])
{
 printf("Hello World!\n");

 CTomCryptoRSAWrapper Wra;
 
 //const unsigned char* seed;

 unsigned char strseed[]="123456";
 int len =strlen((char*)strseed);

 unsigned char strseed2[]="1234567";
 int len2 =strlen((char*)strseed2);

 unsigned char strmsg[]="abc0012";
 int msglen =strlen((char*)strmsg);


 CRSAKey* pkey= CRSAKey::GenerateRSAKey(&Wra,strseed2,len2);

// printf("PrivateKey\n%s\n", pkey->ExportRSAPrivateKey().c_str());
// printf("PublicKey\n%s\n", pkey->ExportRSAPublicKey().c_str());


 CRSAEncryptor RSAE(pkey);
 CRSADecryptor RsaD(pkey);
 int rs= RSAE.Encrypt(strmsg,msglen,strseed,len);
 if (rs)
 {
  printf("%s %d", RSAE.GetCipher(),rs);
  
 }
 
 rs= RsaD.Decrypt(RSAE.GetCipher(),rs,strseed,len);
 if (rs)
 {
  printf("\n\n%s %d",RsaD.GetMessage(),rs);
 }
  
 return 0;
}

 

原文地址:https://www.cnblogs.com/ahuo/p/1175840.html