Exemplo n.º 1
0
ByteVec read_file(const char* path) throw(std::runtime_error)
{
	const size_t CHUNK_SIZE = 32 * 1024; // 32kB ~= 1-2 kloc
	
	FILE* fp = fopen(path, "rb");
	
	if (!fp) {
		throw std::runtime_error("File not found: " + std::string(path));
	}
	
	ByteVec buff;
	size_t  num_read = 0;
	
	while (feof(fp) == 0)
	{
		buff.resize(num_read + CHUNK_SIZE);
		size_t n = fread(&buff[num_read], 1, CHUNK_SIZE, fp);
		num_read += n;
		buff.resize(num_read);
	}
	
	fclose(fp);
	
	return buff;
}
Exemplo n.º 2
0
void CTDriver::CTPort::performCmd(byte target,ByteVec cmd,ByteVec &resp,
				std::ostream *mLogger,bool consumeStatus ) {
	byte response[512];
	ushort lenr = sizeof(response);
	byte sad = CTSAD_HOST;
	dump(mLogger,string("CTAPI->cmd ") + (target == CTDAD_CT ? "CT " : "ICC " ),cmd);
	byte res = dri->pCTData(mCtn,&target,&sad,
		ushort(cmd.size()),&cmd[0],&lenr,response);
	if (res!=CTERR_OK || lenr < 2)
		throw CTAPIError("performCmd",res,lenr,0,0);
	resp.resize(0);
	resp.insert(resp.end(),response,response+lenr);
	dump(mLogger,"CTAPI<-resp ",resp);
	if (consumeStatus) {
		byte SW1 = resp[ lenr - 2 ];
		byte SW2 = resp[ lenr - 1 ];
		if (SW1 != 0x90) {
			if (sad == CTDAD_CT) {
				if (SW1==0x64 && ( SW2 == 0x00 || SW2 == 0x01 || SW2 == 0x02) ) {
					throw AuthError(SW1,SW2);
					}
				}
			throw CardError(SW1,SW2);
			}
		resp.resize(lenr - 2);
		}
}
Exemplo n.º 3
0
int QSmartCardPrivate::rsa_sign( int type, const unsigned char *m, unsigned int m_len,
		unsigned char *sigret, unsigned int *siglen, const RSA *rsa )
{
	if( type != NID_md5_sha1 && m_len != 36 )
		return 0;

	QSmartCardPrivate *d = (QSmartCardPrivate*)RSA_get_app_data( rsa );
	if ( !d )
		return 0;

	try
	{
		ByteVec vec = d->card->sign( ByteVec( m, m + m_len ), EstEidCard::SSL, EstEidCard::AUTH );
		if( vec.size() == 0 )
			return 0;
		*siglen = (unsigned int)vec.size();
		memcpy( sigret, &vec[0], vec.size() );
		return 1;
	}
	catch( const std::runtime_error &e )
	{
		qDebug() << Q_FUNC_INFO << e.what();
	}
	return 0;
}
Exemplo n.º 4
0
ByteVec EstEidCard::getSignCert()
{
	mManager.writeLog("[%s:%d]", __FUNCTION__, __LINE__);
	ByteVec tmp;
	FCI fileInfo;
	mManager.beginTransaction(mConnection);
	try
	{
	selectMF(true);
	selectDF(FILEID_APP,true);
	fileInfo = selectEF(0xDDCE);
	
		tmp = readEFAndTruncate(fileInfo.fileLength );
	}
	catch(CardError &e)
	{
		if(e.SW1 == 0x69 && e.SW2 == 0x85)		//If Invalid condition try again once
		{
			tmp.clear();
			tmp = readEFAndTruncate(fileInfo.fileLength );
			mManager.endTransaction(mConnection);
		}
	}
	mManager.endTransaction(mConnection);
	return tmp;
}
Exemplo n.º 5
0
void dump(std::ostream *sout,string prefix,ByteVec &cmd) {
	if (!sout) return;
	*sout << prefix;
	for(ByteVec::iterator it=cmd.begin();it < cmd.end(); it++ ) 
		*sout << std::hex << std::setfill('0') << std::setw(2) <<  (int) *it << " ";
	*sout << std::endl << std::endl;
	}
Exemplo n.º 6
0
//"icc status data object" . ct-bcs"
string CTAPIManager::getATRHex(uint index)
{
	string retval;
	ensureReaders(index);
	cPort *dri = mPorts[index];

	byte cmd[] = {0x20,INS_GETSTATUS,0x00,0x80,0x00};

	initclose _i(dri);

	ByteVec resp;
	dri->performCmd(CTDAD_CT,MAKEVECTOR(cmd),resp,mLogger);
	if (resp[2] == 0) {
		return "";
		}

	byte cmdReq[] = {0x20,INS_REQICC,0x01,0x01,0x00}; // req ICC1, return ATR
	dri->performCmd(CTDAD_CT,MAKEVECTOR(cmdReq),resp,mLogger);

	std::ostringstream buf;
	buf << "";
	for(uint i=0;i < resp.size();i++)
		buf << std::setfill('0') << std::setw(2) <<std::hex <<
		(short) resp[i];
	retval = buf.str();

	return retval;
}
Exemplo n.º 7
0
/* Old Mozilla plugin */
std::string EsteidAPI::getCertificatesMoz()
{
    whitelistRequired();

    try { RTERROR_TO_SCRIPT(
        ByteVec bv = m_service->getSignCert();
        X509Certificate cert(bv);
        std::ostringstream buf;

        /* Return "compatible" JSON */
        buf << "({certificates:[{";
        buf << "id:'" << MAGIC_ID << "',";
        buf << "cert:'";
        for(ByteVec::const_iterator it = bv.begin(); it!=bv.end();it++)
            buf << std::setfill('0') << std::setw(2) << std::hex << (short)*it;
        buf << "',";
        buf << "CN:'" << cert.getSubjectCN() << "',";
        buf << "issuerCN:'" << cert.getIssuerCN() << "',";
        // JS using this old API expects the exact string "Non-Repudiation"
        buf << "keyUsage:'Non-Repudiation',";
        buf << "validFrom: new Date(),"; // TODO: Date(YYYY,MM,DD,HH,mm,SS)
        buf << "validTo: new Date()}],"; // TODO: Date(YYYY,MM,DD,HH,mm,SS)
        buf << "returnCode:0})";

        return buf.str();

    // TODO: Return proper error code from plugin (when it's implemented)
    )} catch(...) { return "({returnCode: 12})"; }
}
Exemplo n.º 8
0
bool EstEidCard::getKeyUsageCounters(dword &authKey,dword &signKey)
{
	Transaction _m(mManager,mConnection);
	selectMF(true);
	selectDF(FILEID_APP,true);

	selectEF(FILEID_KEYPOINTER,true);
	ByteVec keyRec = readRecord(1);
	if (keyRec.size() != 0x15)
			throw CardDataError("key ptr len is not 0x15");
	byte UsedKey = 0;
	if (keyRec[0x9]== 0x12 && keyRec[0xA] == 0x00 ) UsedKey++;

	FCI fileInfo = selectEF(0x0013);
	if (fileInfo.recCount < 4)
			throw CardDataError("key info file 0x13 should have 4 records");

	ByteVec authData = readRecord(UsedKey + 3);
	ByteVec signData = readRecord(UsedKey + 1);
	ByteVec aTag = getTag(0x91,3,authData);
	ByteVec sTag = getTag(0x91,3,signData);

	authKey = 0xFFFFFF - ((aTag[0] << 16) + (aTag[1] << 8) + aTag[2]);
	signKey = 0xFFFFFF - ((sTag[0] << 16) + (sTag[1] << 8) + sTag[2]);

	return true;
}
Exemplo n.º 9
0
void EstEidCard::readPersonalData_internal(vector<string>& data,int recStart,int recEnd)
{
	mManager.writeLog("[%s:%d]", __FUNCTION__, __LINE__);
	selectMF(true);
	selectDF(FILEID_APP,true);
	FCI fileInfo = selectEF(0x5044);

	if (fileInfo.recCount != 0x10 && fileInfo.recCount != 0x0A && fileInfo.recCount != 0x14)
	{
		throw CardDataError("personal data file does not contain 16 or 10 records");
	}

	data.resize(min(recEnd,0x10) + 1 );
	for (int i=recStart; i <= recEnd; i++)
	{
		ByteVec record;
		try
		{
			record = readRecord(i);
		}
		catch(...)
		{
			throw;
		}
		string& ret = data[i];
		for (ByteVec::iterator c = record.begin();c!=record.end();c++)
			ret+= *c ;
		/* EstEID 3.0 has fixed length, space padded data file records. Trim from the end */
		if (getCardVersion() == VER_3_0)
			ret.erase(std::find_if(ret.rbegin(), ret.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), ret.end());
	}
}
Exemplo n.º 10
0
ByteVec EstEidCard::readEFAndTruncate(unsigned int fileLen)
{
	ByteVec ret = readEF(fileLen);
	if (ret.size() > 128) { //assume ASN sequence encoding with 2-byte length
		size_t realSize = ret[2] * 256 + ret[3] + 4;
		ret.resize(realSize);
	}
	return ret;
}
Exemplo n.º 11
0
int RWMemGetData(SDL_RWops *ops, void *buffer)
{
	ByteVec *v = getRWPrivate(ops);

	if (buffer)
		memcpy(buffer, &(*v)[0], v->size());

	return v->size();
}
Exemplo n.º 12
0
void CipherKeyImpl::getRandomBytes(ByteVec& vec, std::size_t count)
{
	Poco::RandomInputStream random;
	
	vec.clear();
	vec.reserve(count);

	for (int i = 0; i < count; ++i)
		vec.push_back(static_cast<unsigned char>(random.get()));
}
Exemplo n.º 13
0
MojErr MojBuffer::toByteVec(ByteVec& vecOut) const
{
	vecOut.clear();
	for (ChunkList::ConstIterator i = m_chunks.begin(); i != m_chunks.end(); ++i) {
		const MojByte* base = (i == m_chunks.begin()) ? m_readPos : (*i)->data();
		MojErr err = vecOut.append(base, base + (*i)->dataSize());
		MojErrCheck(err);
	}
	return MojErrNone;
}
Exemplo n.º 14
0
ByteVec EstEidCard::readEFAndTruncate(unsigned int fileLen)
{
	mManager.writeLog("[%s:%d]", __FUNCTION__, __LINE__);
	ByteVec ret = readEF(fileLen);
	if (ret.size() > 128) { //assume ASN sequence encoding with 2-byte length
		size_t realSize = ret[2] * 256 + ret[3] + 4;
		ret.resize(realSize);
	}
	return ret;
}
Exemplo n.º 15
0
void EstEidCardMaintainer::performGenerateNewKeys() {
	card.readCardID();
	card.selectEF(EstEidCard::FILEID_KEYPOINTER);
	ByteVec keyRec = card.readRecord(1);
	if (keyRec.size() != 0x15)
			throw CardDataError("key ptr len is not 0x15");
	ByteVec authPtr(keyRec.begin() + 0x09, keyRec.begin() + 0x0A);
	ByteVec signPtr(keyRec.begin() + 0x13, keyRec.begin() + 0x14);

	card.selectMF();
	card.setSecEnv(3);
	card.selectDF(EstEidCard::FILEID_APP);
	card.setSecEnv(3);
	/*CardBase::FCI fileInfo = */card.selectEF(0x0013);
	card.readEF(1);
}
Exemplo n.º 16
0
CardBase::FCI EstEidCard::parseFCI(ByteVec fci)
{
	ByteVec tag;

	FCI tmp;
	tmp.fileID = 0;
	if (fci.size() < 0x0B ||
		(fci[0] != tagFCP && fci[0] != tagFCI)	||
		fci.size()-2 != fci[1] )
		throw CardDataError("invalid fci record");

	if (getCardVersion() == VER_3_0)
		fci = ByteVec(fci.begin()+ 4, fci.end());
	else
		fci = ByteVec(fci.begin()+ 2, fci.end());

	tag = getTag(0x83, 2, fci);
	if (tag.size() != 2)
		throw CardDataError("file name record invalid length, not two bytes");

	tmp.fileID = MAKEWORD(tag[1],tag[0]);

	tag = getTag(0x82, 0, fci);
	switch (tag[0] & 0x3F) {
		case 0x38: //DF
		case 0x01: //binary
			if (tag.size() != 1)
				throw CardDataError("linear variable file descriptor not 1 bytes long");
			tag = getTag(0x85,2,fci);
			tmp.fileLength = MAKEWORD(tag[1],tag[0]);
			break;
		case 0x02:
		//linear variable
		case 0x04:
			if (tag.size() != 5)
				throw CardDataError("linear variable file descriptor not 5 bytes long");
			tmp.recMaxLen	= MAKEWORD( tag[0x03], tag[0x02] );
			tmp.recCount	= tag[0x04];
			tmp.fileLength	= 0;
			break;

		default:
			throw CardDataError("invalid filelen record, unrecognized tag");
		}
	return tmp;
}
Exemplo n.º 17
0
string CTAPIManager::getReaderState(uint index)
{
	string retval;
	ensureReaders(index);
	cPort *dri = mPorts[index];
//	byte cmd[] = {0x20,INS_GETSTATUS,0x00,0x80,0x00}; //GET STATUS, CT, all ICC status
//	byte cmd[] = {0x20,INS_GETSTATUS,0x00,0x81,0x00}; //GET STATUS, CT, functional spec
	byte cmd[] = {0x20,INS_GETSTATUS,0x01,0x80,0x00}; //GET STATUS, ICC0, ICC0 status

	initclose _i(dri);

	ByteVec resp;
	dri->performCmd(CTDAD_CT,MAKEVECTOR(cmd),resp,mLogger);
	if(resp.size() != 3) {
		if (resp.size() == 2) //workaround for openct
			resp.insert(resp.begin(),0x80);
		else
			throw CTAPIError("getReaderState0",0,resp.size(),0,0);
		}
	if (resp[0] != 0x80)
		throw CTAPIError("getReaderState1",0,resp.size(),resp[0],0);
	byte statusICC0 = resp[2];
	if (statusICC0 & 0x01)
		retval+= "PRESENT|";
	else
		retval+= "EMPTY|";
	if ((statusICC0 & 0x6) == 0x2)
		retval+= "UNPOWERED|";
	if ((statusICC0 & 0x6) == 0x4)
		retval+= "INUSE|";
	if (retval.length() > 0 )
		retval = retval.substr(0,retval.length()-1);
	return retval;
}
Exemplo n.º 18
0
void CTAPIManager::beginTransaction(ConnectionBase *c)
{
	CTAPIConnection *conn = (CTAPIConnection *) c;
	byte cmdReq[] = {0x20,INS_REQICC,0x01,0x00,0x00}; //req ICC1, ATR return
	ByteVec resp;
	int retry = 1;
	byte SW1;
	do {
		conn->dri->performCmd(CTDAD_CT,MAKEVECTOR(cmdReq),resp,mLogger,false);
		SW1 = *(resp.end() - 2);
	} while(retry-- && SW1 == 0x64); //retry once
	if (SW1 == 0x62 ) {//already present, SPR reader does that
		conn->mForceT0 = true; //and works only with T0
		return;
		}
	if (SW1 != 0x90)
		throw CTAPIError("beginTransaction",0,resp.size(),SW1,0);
	conn->isT1 = *(--resp.end()) != 0;
}
Exemplo n.º 19
0
bool EstEidCard::getKeyUsageCounters(dword &authKey,dword &signKey)
{
	mManager.writeLog("[%s:%d]", __FUNCTION__, __LINE__);
	mManager.beginTransaction(mConnection);
	try
	{
		selectMF(true);
		selectDF(FILEID_APP,true);

		selectEF(FILEID_KEYPOINTER,true);
		ByteVec keyRec = readRecord(1);
		if (keyRec.size() != 0x15)
		{
			mManager.endTransaction(mConnection);
			throw CardDataError("key ptr len is not 0x15");
		}
		byte UsedKey = 0;
		if (keyRec[0x9]== 0x12 && keyRec[0xA] == 0x00 ) UsedKey++;

		FCI fileInfo = selectEF(0x0013);
		if (fileInfo.recCount < 4)
		{
			mManager.endTransaction(mConnection);
			throw CardDataError("key info file 0x13 should have 4 records");
		}

		ByteVec authData = readRecord(UsedKey + 3);
		ByteVec signData = readRecord(UsedKey + 1);
		ByteVec aTag = getTag(0x91,3,authData);
		ByteVec sTag = getTag(0x91,3,signData);

		authKey = 0xFFFFFF - ((aTag[0] << 16) + (aTag[1] << 8) + aTag[2]);
		signKey = 0xFFFFFF - ((sTag[0] << 16) + (sTag[1] << 8) + sTag[2]);

		mManager.endTransaction(mConnection);
		return true;
	}
	catch(...)
	{
		mManager.endTransaction(mConnection);
		throw CardDataError("Failed to read data from card");
	}
}
Exemplo n.º 20
0
ByteVec EstEidCard::calcSign_internal(AlgType type,KeyType keyId,ByteVec hash,bool withOID)
{
	byte signCmdSig[] = {0x00,0x2A,0x9E,0x9A};
	byte signCmdAut[] = {0x00,0x88,0x00,0x00};
	byte hashHdMD5[] = {0x30,0x20,0x30,0x0C,0x06,0x08,0x2A,0x86,0x48,0x86,0xF7,0x0D,0x02,0x05,0x05,0x00,0x04,0x10};
	byte hashHdSHA1[] = {0x30,0x21,0x30,0x09,0x06,0x05,0x2B,0x0E,0x03,0x02,0x1A,0x05,0x00,0x04,0x14};

	ByteVec cmd,header;
	if (keyId == 0 )
		cmd = MAKEVECTOR(signCmdAut);
	else
		cmd = MAKEVECTOR(signCmdSig);

	if (withOID) {
		switch(type) {
			case MD5:
				header = MAKEVECTOR(hashHdMD5);
				break;
			case SHA1:
				header = MAKEVECTOR(hashHdSHA1);
				break;
			default:
				throw std::runtime_error("cannot calculate SSL signature with OID");
			}
		cmd.push_back((byte) (header.size() + hash.size()));
		cmd.insert(cmd.end(), header.begin(), header.end());
	}
	else
		cmd.push_back((byte)hash.size());

	setSecEnv(1);

	cmd.insert(cmd.end(), hash.begin(), hash.end());
	ByteVec result;
	try {
		result = execute(cmd);
	} catch(CardError e) {
		if (e.SW1 == 0x69 && (e.SW2 == 0x82 || e.SW2 == 0x00 || e.SW2 == 0x85 ))
			throw AuthError(e);
		throw e;
		}
	return result;
}
Exemplo n.º 21
0
static size_t SDL_RWopsWrite(SDL_RWops *ops, const void *buffer, size_t size, size_t num)
{
	ByteVec *v = getRWPrivate(ops);

	size_t writeBytes = size * num;

	if (writeBytes == 1)
	{
		char byte = *static_cast<const char*>(buffer);
		v->push_back(byte);
		return 1;
	}

	size_t writeInd = v->size();
	v->resize(writeInd + writeBytes);

	memcpy(&(*v)[writeInd], buffer, writeBytes);

	return num;
}
Exemplo n.º 22
0
MojErr MojDbLevelQuery::seekImpl(const ByteVec& key, bool desc, bool& foundOut)
{
	if (key.empty()) {
		// if key is empty, seek to beginning (or end if desc)
		MojErr err = getKey(foundOut, SeekEmptyFlags[desc]);
		MojErrCheck(err);
	} else {
		// otherwise seek to the key
		MojErr err = m_key.fromBytes(key.begin(), key.size());
		MojErrCheck(err);
		err = getKey(foundOut, SeekFlags);
		MojErrCheck(err);
		// if descending, skip the first result (which is outside the range)
		if (desc) {
			err = next(foundOut);
			MojErrCheck(err);
		}
	}
	return MojErrNone;
}
Exemplo n.º 23
0
void EstEIDKeyHandle::generateSignature(const Context &context,
    CSSM_ALGORITHMS signOnly, const CssmData &input, CssmData &signature) {
  FLOG;
  _log("EstEIDKeyHandle::generateSignature alg: %u signOnly: %u",
  context.algorithm(), signOnly);
  IFDUMPING("esteid.tokend", context.dump("signature context"));

  if (context.type() != CSSM_ALGCLASS_SIGNATURE)
    CssmError::throwMe(CSSMERR_CSP_INVALID_CONTEXT);

  if (context.algorithm() != CSSM_ALGID_RSA)
    CssmError::throwMe(CSSMERR_CSP_INVALID_ALGORITHM);

  if (signOnly == CSSM_ALGID_NONE) {
    // Special case used by SSL it's an RSA signature, without the ASN1
    // stuff
    _log("SSL signature request");
  }
  else
    CssmError::throwMe(CSSMERR_CSP_INVALID_DIGEST_ALGORITHM);
#if !defined(NDEBUG)
  context.dump("signature context");
#endif

  uint32 padding = CSSM_PADDING_PKCS1;
  context.getInt(CSSM_ATTRIBUTE_PADDING, padding);

  if (padding != CSSM_PADDING_PKCS1)
    CssmError::throwMe(CSSMERR_CSP_INVALID_ATTR_PADDING);

  try {
    ByteVec result = mToken.getCard().sign(ByteVec(input.Data, input.Data + input.Length), EstEIDManager::SSL, EstEIDManager::AUTH);
    unsigned char *outputData = reinterpret_cast<unsigned char *>(malloc(result.size()));
    memcpy(outputData, &result[0], result.size());
    signature.Data = outputData;
    signature.Length = result.size();
  } catch(std::runtime_error &err) {
    _log("exception while signing");
    CssmError::throwMe(CSSMERR_CSP_FUNCTION_FAILED);
  }
}
Exemplo n.º 24
0
bool writeFile(const string &fileName, const ByteVec &data)
{
  FILE *outFile = fopen(fileName.c_str(), "wb");
  if (!outFile) {
    return false;
  }

  int count = fwrite(&data[0], //.begin(),
                     sizeof(unsigned char),
                     data.size(),
                     outFile);

  if (count != (int)data.size()) {
    fclose(outFile);
    return false;
  }

  fclose(outFile);

  return true;
}
Exemplo n.º 25
0
ByteVec EstEidCard::RSADecrypt_internal(ByteVec cipher)
{
	byte modEnv1[] = {0x00,0x22,0x41,0xA4,0x02,0x83,0x00};
	byte modEnv2[] = {0x00,0x22,0x41,0xB6,0x02,0x83,0x00};
	byte modEnv0[] = {0x00,0x22,0x41,0xB8,0x05,0x83,0x03,0x80};

	selectMF(true);
	selectDF(FILEID_APP,true);
	selectEF(FILEID_KEYPOINTER,true);
	ByteVec keyRec = readRecord(1);
	if (keyRec.size() != 0x15)
		throw CardDataError("key ptr len is not 0x15");
	ByteVec cmd(MAKEVECTOR(modEnv0));
	cmd.insert(cmd.end(),&keyRec[0x9],&keyRec[0xB]);

	setSecEnv(6);
	execute(MAKEVECTOR(modEnv1),true);
	execute(MAKEVECTOR(modEnv2),true);
	execute(cmd,true);

	byte decrpt[] = {0x00,0x2A,0x80,0x86,0x81,0x00};
	ByteVec decCmd(MAKEVECTOR(decrpt));
	decCmd.insert(decCmd.end(),cipher.begin(),cipher.end());

	ByteVec result;
	try {
		result = execute(decCmd,false);
	} catch(CardError e) {
/*		if (e.SW1 == 0x69 && e.SW2 == 0x88 ) {
			reverse(decCmd.begin() + 6, decCmd.end());
			result = execute(decCmd,false);
			return result;
			}*/
		if (e.SW1 == 0x69 && (e.SW2 == 0x82 || e.SW2 == 0x00 || e.SW2 == 0x88  || e.SW2 == 0x85
			/*|| e.SW1 == 0x64 */|| e.SW1 == 0x6B ))
			throw AuthError(e);
		throw e;
		}
	return result;
}
Exemplo n.º 26
0
ByteVec EstEidCard::calcSignSHA512(const ByteVec &hash,KeyType keyId,const PinString &pin,bool withOID)
{
	mManager.writeLog("[%s:%d]", __FUNCTION__, __LINE__);
	ByteVec tmp;
	mManager.beginTransaction(mConnection);
	try
	{
		prepareSign_internal(keyId,pin);
		tmp = calcSign_internal(SHA512,keyId,hash,withOID);
	}
	catch(CardError &e)
	{
		if(e.SW1 == 0x69 && e.SW2 == 0x85)		//If Invalid condition try again once
		{
			tmp.clear();
			prepareSign_internal(keyId,pin);
			tmp = calcSign_internal(SHA512,keyId,hash,withOID);
		}
	}
	mManager.endTransaction(mConnection, false);
	return tmp;
}
Exemplo n.º 27
0
ByteVec AUTH_SESSION::ParmEncrypt(ByteVec& parm, bool directionCommand)
{
    ByteVec nonceNewer, nonceOlder;

    if (directionCommand) {
        nonceNewer = NonceCaller;
        nonceOlder = NonceTpm;
    } else {
        nonceNewer = NonceTpm;
        nonceOlder = NonceCaller;
    }

    if (Symmetric.algorithm != TPM_ALG_ID::AES) {
        throw domain_error("Only AES parm encryption is implemtented");
    }

    if (Symmetric.keyBits != 128) {
        throw domain_error("Only AES-128 parm encryption is implemtented");
    }

    if (Symmetric.mode != TPM_ALG_ID::CFB) {
        throw domain_error("Only AES-128-CFB parm encryption is implemtented");
    }

    int numKdfBits = 256;
    int numBits = 128;

    ByteVec encKey = SessionKey;
    ByteVec keyInfo = KDF::KDFa(HashAlg, encKey, "CFB", nonceNewer, nonceOlder, numKdfBits);

    size_t keySize = numBits / 8;

    ByteVec key(keyInfo.begin(), keyInfo.begin() + keySize);
    ByteVec iv(keyInfo.begin() + keySize, keyInfo.end());

    ByteVec xcrypted = CryptoServices::CFBXncrypt(directionCommand, TPM_ALG_ID::AES, key, iv, parm);

    return xcrypted;
}
Exemplo n.º 28
0
bool EstEidCard::changePin_internal(
	PinType pinType,const PinString &newPin,const PinString &oldPin,bool useUnblockCmd ) {
	mManager.writeLog("[%s:%d]", __FUNCTION__, __LINE__);
	byte cmdChangeCmd[] = {0x00,0x24,0x00};
	bool doSecure = false;

	//mManager.beginTransaction(mConnection);
	if (useUnblockCmd) cmdChangeCmd[1]= 0x2C;
	ByteVec cmd(MAKEVECTOR(cmdChangeCmd));
	cmd.push_back((byte)pinType);

	size_t oldPinLen,newPinLen;
	if (newPin.length() < 4 || oldPin.length() < 4 ) {
		if (!mConnection->isSecure() )
		{
			mManager.endTransaction(mConnection);
			throw std::runtime_error("bad pin length");
		}

		doSecure = true;
	} else {
		oldPinLen = oldPin.length();
		newPinLen = newPin.length();

		ByteVec catPins;
		catPins.resize(oldPinLen + newPinLen);
		copy(oldPin.begin(), oldPin.end(), catPins.begin());
		copy(newPin.begin(), newPin.end(), catPins.begin() + oldPin.length());
		cmd.push_back(LOBYTE(catPins.size()));
		cmd.insert(cmd.end(),catPins.begin(),catPins.end());
	}

	try
	{
		if (doSecure)
			executePinChange(cmd,0,0);
		else
			execute(cmd);
	}
	catch(AuthError &ae)
	{
		mManager.endTransaction(mConnection);
		throw AuthError(ae);
	}
	catch(CardError &e)
	{
		mManager.endTransaction(mConnection);
		if (e.SW1 == 0x63)
			throw AuthError(e);
		else if (useUnblockCmd && e.SW1==0x6a && e.SW2 == 0x80 ) //unblocking, repeating old pin
			throw AuthError(e.SW1,e.SW2,true);
		else
			throw e;
	}
	mManager.endTransaction(mConnection);
	return true;
}
Exemplo n.º 29
0
string CTAPIManager::getReaderName(uint index)
{
	string retval;
	ensureReaders(index);
	cPort *dri = mPorts[index];
	byte cmd[] = {0x20,INS_GETSTATUS,0x00,0x46,0x00};
	initclose _i(dri);

	ByteVec resp;
	dri->performCmd(CTDAD_CT,MAKEVECTOR(cmd),resp,mLogger);
	if (resp[0] != 0x46) {
		if (resp.size() != 2) { //openCT
			throw CTAPIError("getReaderName",0,resp.size(),resp[0],resp[1]);
			}
		return "opensc?";
		}
	resp.erase(resp.begin(),resp.begin()+2);
	retval.resize(resp.size());
	copy(resp.begin(),resp.end(),retval.begin());
	return retval;
}
Exemplo n.º 30
0
bool EstEidCard::changePin_internal(
	PinType pinType,PinString newPin,PinString oldPin,bool useUnblockCmd ) {
	byte cmdChangeCmd[] = {0x00,0x24,0x00};
	bool doSecure = false;

	if (useUnblockCmd) cmdChangeCmd[1]= 0x2C;
	ByteVec cmd(MAKEVECTOR(cmdChangeCmd));
	cmd.push_back((byte)pinType);

	size_t oldPinLen,newPinLen;
	if (newPin.length() < 4 || oldPin.length() < 4 ) {
		if (!mConnection->isSecure() )
			throw std::runtime_error("bad pin length");

		// FIXME: This is probably broken on PC/SC readers and
		//	  it is not known to work on CT-API either
		oldPinLen = (oldPin[0] - '0') * 10 + oldPin[1] - '0';
		newPinLen = (newPin[0] - '0') * 10 + newPin[1]- '0';
		oldPin = PinString(oldPinLen,'0');
		newPin = PinString(newPinLen,'0');
		doSecure = true;
	} else {
		oldPinLen = oldPin.length();
		newPinLen = newPin.length();
	}

	ByteVec catPins;
	catPins.resize(oldPinLen + newPinLen);
	copy(oldPin.begin(), oldPin.end(), catPins.begin());
	copy(newPin.begin(), newPin.end(), catPins.begin() + oldPin.length());
	cmd.push_back(LOBYTE(catPins.size()));
	cmd.insert(cmd.end(),catPins.begin(),catPins.end());

	try {
		if (doSecure)
			executePinChange(cmd,oldPinLen,newPinLen);
		else
			execute(cmd,true);
	} catch(AuthError &ae) {
		throw AuthError(ae);
	} catch(CardError &e) {
		if (e.SW1 == 0x63)
			throw AuthError(e);
		else if (useUnblockCmd && e.SW1==0x6a && e.SW2 == 0x80 ) //unblocking, repeating old pin
			throw AuthError(e.SW1,e.SW2,true);
		else
			throw e;
		}

	return true;
	}