SOL9 2.0 Samples

1 Screenshot

2 Source code

/*
 * RSASignatureKey.cpp 
 * Copyright (c) 2015 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// 2009/03/05

#include <sol/crypt/RSACryptServiceProvider.h>
#include <sol/crypt/RSASignatureKey.h>
#include <sol/crypt/MessageDigest.h>
#include <sol/crypt/Signature.h>

void cryptError() 
{ 
  _tprintf(_T("%s\n"), CryptError::getMessage(GetLastError()));  
}



void _tmain(int argc, TCHAR** argv)
{
  try {

    RSACryptServiceProvider csp;
    {
      printf("RSASignatureKey:\n");

      RSASignatureKey signatureKey(csp);

      printf("\n1. Try to get(export) publicKey from signatureKey\n"); 
      Bytes pubKey;
      if (signatureKey.getPublicKey(pubKey) == NO_ERROR) {
        printf("2. OK, signatureKey.getPublicKey()\n");
        pubKey.dump();
      } else {
        printf("3. Failed, signatureKey.getPublicKey()\n");
        cryptError();
      }

      printf("\n4. Try to export privateKey from signatureKey\n"); 
      Bytes priKey;
      if (signatureKey.getPrivateKey(priKey) == NO_ERROR) {
        printf("5. OK, signatureKey.getPrivateKey()\n");
        priKey.dump();
      } else {
        printf("6. Failed in signatureKey.getPrivateKey\n");
        cryptError();
      }

      printf("\n7. Try to import the publicKey from exported publicKey data\n"); 
      CryptKey impPublicKey;
      if (impPublicKey.importKey(csp.getProviderHandle(), 
        pubKey.getData(), pubKey.getSize()) == NO_ERROR) {
        printf("8. OK, imppublickKey.importKey()\n");
      } else {
        printf("9. Failed in impPublicKey.importKey()\n");
        cryptError();
      }

      printf("\n10. Try to import the privateKey from exported privateKey data\n"); 
      CryptKey impPrivateKey;
      if (impPrivateKey.importKey(csp.getProviderHandle(), 
        priKey.getData(), priKey.getSize()) == NO_ERROR) {
        printf("11. OK, impPrivateKey.importKey()\n");
      } else {
        printf("12. Failed in impPrivateKey.importKey()\n");
        cryptError();
      }

      Signature signature(csp, CALG_MD5);
      
      const char* message = "Hello world! This is a SOL9 RSASignatureKey class sample";
      printf("\n13. Try to hash string=[%s]\n", message);

      if (signature.hashString(message) == NO_ERROR) {
        printf("14. OK, signature.hashString()\n");
      } else {
        printf("15. Failed in signature.hashString()\n");
        cryptError();
      }

      printf("\n16. Try to sign by signature\n");

      Bytes signedBytes;
      if (signature.sign(signedBytes) ==NO_ERROR) {
        printf("17. OK, signature.sign()\n");
        signedBytes.dump();
      } else {
        printf("18. Failed in signature.sign()\n");
        cryptError();
      }
      
      // 
      printf("\n19. Try to verify a signature by importedPublicKey\n");        
      if (signature.verify(impPublicKey.getKeyHandle(), signedBytes) == NO_ERROR) {
        printf("20. OK signature.verify()\n");
      }  else {
        printf("21. Failed in signature.verify()\n");
        cryptError();
      }
    }
  } catch (Exception& ex) {
    printf("Exception = %s\n", ex.getErrorMessage());
  }
}