public static function Crypto($text, $cipher, $key, $isEncrypt)
{
switch ($cipher) {
case 'DES':
$crypt = new Crypt_DES(CRYPT_DES_MODE_CBC);
$crypt->setKey($key);
$crypt->setIV($key);
if ($isEncrypt) {
return strtoupper(bin2hex($crypt->encrypt($text)));
} else {
return $crypt->decrypt(CryptoUtil::hex2bin($text));
}
break;
case 'AES-256':
$crypt = new Crypt_Rijndael(CRYPT_RIJNDAEL_MODE_ECB);
$crypt->setKey($key);
if ($isEncrypt) {
return strtoupper(bin2hex($crypt->encrypt($text)));
} else {
return $crypt->decrypt(CryptoUtil::hex2bin($text));
}
break;
default:
break;
}
return "ERROR";
}
public static function idtagDesEncode($key, $text)
{
$crypt_des = new Crypt_DES();
$crypt_des->setKey($key);
$crypt_des->setIV($key);
$encrypted = $crypt_des->encrypt($text);
return base64_encode($encrypted);
}
function parse_result($smsbody)
{
global $post_data;
//var_dump( $post_data);
$post_data["smsbody"] = $smsbody;
//echo $post_data;
$temp_data = json_encode($post_data);
//采用json的方式传递数据
$KEY = 'e55a65-@';
$crypt = new Crypt_DES(CRYPT_DES_MODE_ECB);
$crypt->setKey($KEY);
$temp_data = $crypt->encrypt($temp_data);
// 加密后的数据
$data_md5 = strtolower(md5($temp_data));
$token = md5(substr($data_md5, 0, 16) . "_360mobile_" . substr($data_md5, 16));
//产生token传送，用来接受方检验数据的合法性
$url = 'http://w-sweng2.mobi.zzbc.qihoo.net:8810/parsesms_v2/index.php?token=' . $token;
$result = curl_http($url, $temp_data);
//传递的是加密后的数据
//echo $result;
return $result;
}
/**
* Encrypts a message.
*
* @see Crypt_Base::encrypt()
* @access public
* @param String $plaintext
* @return String $cipertext
*/
function encrypt($plaintext)
{
// parent::en/decrypt() is able to do all the work for all modes and keylengths,
// except for: CRYPT_DES_MODE_3CBC (inner chaining CBC) with a key > 64bits
// if the key is smaller then 8, do what we'd normally do
if ($this->mode_3cbc && strlen($this->key) > 8) {
return $this->des[2]->encrypt($this->des[1]->decrypt($this->des[0]->encrypt($this->_pad($plaintext))));
}
return parent::encrypt($plaintext);
}
/**
* Convert a private key to the appropriate format.
*
* @access private
* @see setPrivateKeyFormat()
* @param String $RSAPrivateKey
* @return String
*/
function _convertPrivateKey($n, $e, $d, $primes, $exponents, $coefficients)
{
$signed = $this->privateKeyFormat != CRYPT_RSA_PRIVATE_FORMAT_XML;
$num_primes = count($primes);
$raw = array('version' => $num_primes == 2 ? chr(0) : chr(1), 'modulus' => $n->toBytes($signed), 'publicExponent' => $e->toBytes($signed), 'privateExponent' => $d->toBytes($signed), 'prime1' => $primes[1]->toBytes($signed), 'prime2' => $primes[2]->toBytes($signed), 'exponent1' => $exponents[1]->toBytes($signed), 'exponent2' => $exponents[2]->toBytes($signed), 'coefficient' => $coefficients[2]->toBytes($signed));
// if the format in question does not support multi-prime rsa and multi-prime rsa was used,
// call _convertPublicKey() instead.
switch ($this->privateKeyFormat) {
case CRYPT_RSA_PRIVATE_FORMAT_XML:
if ($num_primes != 2) {
return false;
}
return "<RSAKeyValue>\r\n" . ' <Modulus>' . base64_encode($raw['modulus']) . "</Modulus>\r\n" . ' <Exponent>' . base64_encode($raw['publicExponent']) . "</Exponent>\r\n" . ' <P>' . base64_encode($raw['prime1']) . "</P>\r\n" . ' <Q>' . base64_encode($raw['prime2']) . "</Q>\r\n" . ' <DP>' . base64_encode($raw['exponent1']) . "</DP>\r\n" . ' <DQ>' . base64_encode($raw['exponent2']) . "</DQ>\r\n" . ' <InverseQ>' . base64_encode($raw['coefficient']) . "</InverseQ>\r\n" . ' <D>' . base64_encode($raw['privateExponent']) . "</D>\r\n" . '</RSAKeyValue>';
break;
case CRYPT_RSA_PRIVATE_FORMAT_PUTTY:
if ($num_primes != 2) {
return false;
}
$key = "PuTTY-User-Key-File-2: ssh-rsa\r\nEncryption: ";
$encryption = !empty($this->password) || is_string($this->password) ? 'aes256-cbc' : 'none';
$key .= $encryption;
$key .= "\r\nComment: " . $this->comment . "\r\n";
$public = pack('Na*Na*Na*', strlen('ssh-rsa'), 'ssh-rsa', strlen($raw['publicExponent']), $raw['publicExponent'], strlen($raw['modulus']), $raw['modulus']);
$source = pack('Na*Na*Na*Na*', strlen('ssh-rsa'), 'ssh-rsa', strlen($encryption), $encryption, strlen($this->comment), $this->comment, strlen($public), $public);
$public = base64_encode($public);
$key .= "Public-Lines: " . (strlen($public) + 63 >> 6) . "\r\n";
$key .= chunk_split($public, 64);
$private = pack('Na*Na*Na*Na*', strlen($raw['privateExponent']), $raw['privateExponent'], strlen($raw['prime1']), $raw['prime1'], strlen($raw['prime2']), $raw['prime2'], strlen($raw['coefficient']), $raw['coefficient']);
if (empty($this->password) && !is_string($this->password)) {
$source .= pack('Na*', strlen($private), $private);
$hashkey = 'putty-private-key-file-mac-key';
} else {
$private .= crypt_random_string(16 - (strlen($private) & 15));
$source .= pack('Na*', strlen($private), $private);
if (!class_exists('Crypt_AES')) {
include_once 'Crypt/AES.php';
}
$sequence = 0;
$symkey = '';
while (strlen($symkey) < 32) {
$temp = pack('Na*', $sequence++, $this->password);
$symkey .= pack('H*', sha1($temp));
}
$symkey = substr($symkey, 0, 32);
$crypto = new Crypt_AES();
$crypto->setKey($symkey);
$crypto->disablePadding();
$private = $crypto->encrypt($private);
$hashkey = 'putty-private-key-file-mac-key' . $this->password;
}
$private = base64_encode($private);
$key .= 'Private-Lines: ' . (strlen($private) + 63 >> 6) . "\r\n";
$key .= chunk_split($private, 64);
if (!class_exists('Crypt_Hash')) {
include_once 'Crypt/Hash.php';
}
$hash = new Crypt_Hash('sha1');
$hash->setKey(pack('H*', sha1($hashkey)));
$key .= 'Private-MAC: ' . bin2hex($hash->hash($source)) . "\r\n";
return $key;
default:
// eg. CRYPT_RSA_PRIVATE_FORMAT_PKCS1
$components = array();
foreach ($raw as $name => $value) {
$components[$name] = pack('Ca*a*', CRYPT_RSA_ASN1_INTEGER, $this->_encodeLength(strlen($value)), $value);
}
$RSAPrivateKey = implode('', $components);
if ($num_primes > 2) {
$OtherPrimeInfos = '';
for ($i = 3; $i <= $num_primes; $i++) {
// OtherPrimeInfos ::= SEQUENCE SIZE(1..MAX) OF OtherPrimeInfo
//
// OtherPrimeInfo ::= SEQUENCE {
// prime INTEGER, -- ri
// exponent INTEGER, -- di
// coefficient INTEGER -- ti
// }
$OtherPrimeInfo = pack('Ca*a*', CRYPT_RSA_ASN1_INTEGER, $this->_encodeLength(strlen($primes[$i]->toBytes(true))), $primes[$i]->toBytes(true));
$OtherPrimeInfo .= pack('Ca*a*', CRYPT_RSA_ASN1_INTEGER, $this->_encodeLength(strlen($exponents[$i]->toBytes(true))), $exponents[$i]->toBytes(true));
$OtherPrimeInfo .= pack('Ca*a*', CRYPT_RSA_ASN1_INTEGER, $this->_encodeLength(strlen($coefficients[$i]->toBytes(true))), $coefficients[$i]->toBytes(true));
$OtherPrimeInfos .= pack('Ca*a*', CRYPT_RSA_ASN1_SEQUENCE, $this->_encodeLength(strlen($OtherPrimeInfo)), $OtherPrimeInfo);
}
$RSAPrivateKey .= pack('Ca*a*', CRYPT_RSA_ASN1_SEQUENCE, $this->_encodeLength(strlen($OtherPrimeInfos)), $OtherPrimeInfos);
}
$RSAPrivateKey = pack('Ca*a*', CRYPT_RSA_ASN1_SEQUENCE, $this->_encodeLength(strlen($RSAPrivateKey)), $RSAPrivateKey);
if ($this->privateKeyFormat == CRYPT_RSA_PRIVATE_FORMAT_PKCS8) {
$rsaOID = pack('H*', '300d06092a864886f70d0101010500');
// hex version of MA0GCSqGSIb3DQEBAQUA
$RSAPrivateKey = pack('Ca*a*Ca*a*', CRYPT_RSA_ASN1_INTEGER, "", $rsaOID, 4, $this->_encodeLength(strlen($RSAPrivateKey)), $RSAPrivateKey);
$RSAPrivateKey = pack('Ca*a*', CRYPT_RSA_ASN1_SEQUENCE, $this->_encodeLength(strlen($RSAPrivateKey)), $RSAPrivateKey);
if (!empty($this->password) || is_string($this->password)) {
$salt = crypt_random_string(8);
$iterationCount = 2048;
if (!class_exists('Crypt_DES')) {
include_once 'Crypt/DES.php';
}
$crypto = new Crypt_DES();
$crypto->setPassword($this->password, 'pbkdf1', 'md5', $salt, $iterationCount);
$RSAPrivateKey = $crypto->encrypt($RSAPrivateKey);
$parameters = pack('Ca*a*Ca*N', CRYPT_RSA_ASN1_OCTETSTRING, $this->_encodeLength(strlen($salt)), $salt, CRYPT_RSA_ASN1_INTEGER, $this->_encodeLength(4), $iterationCount);
$pbeWithMD5AndDES_CBC = "*†H†÷\r";
$encryptionAlgorithm = pack('Ca*a*Ca*a*', CRYPT_RSA_ASN1_OBJECT, $this->_encodeLength(strlen($pbeWithMD5AndDES_CBC)), $pbeWithMD5AndDES_CBC, CRYPT_RSA_ASN1_SEQUENCE, $this->_encodeLength(strlen($parameters)), $parameters);
$RSAPrivateKey = pack('Ca*a*Ca*a*', CRYPT_RSA_ASN1_SEQUENCE, $this->_encodeLength(strlen($encryptionAlgorithm)), $encryptionAlgorithm, CRYPT_RSA_ASN1_OCTETSTRING, $this->_encodeLength(strlen($RSAPrivateKey)), $RSAPrivateKey);
$RSAPrivateKey = pack('Ca*a*', CRYPT_RSA_ASN1_SEQUENCE, $this->_encodeLength(strlen($RSAPrivateKey)), $RSAPrivateKey);
$RSAPrivateKey = "-----BEGIN ENCRYPTED PRIVATE KEY-----\r\n" . chunk_split(base64_encode($RSAPrivateKey), 64) . '-----END ENCRYPTED PRIVATE KEY-----';
} else {
$RSAPrivateKey = "-----BEGIN PRIVATE KEY-----\r\n" . chunk_split(base64_encode($RSAPrivateKey), 64) . '-----END PRIVATE KEY-----';
}
return $RSAPrivateKey;
}
if (!empty($this->password) || is_string($this->password)) {
$iv = crypt_random_string(8);
$symkey = pack('H*', md5($this->password . $iv));
// symkey is short for symmetric key
$symkey .= substr(pack('H*', md5($symkey . $this->password . $iv)), 0, 8);
if (!class_exists('Crypt_TripleDES')) {
include_once 'Crypt/TripleDES.php';
}
$des = new Crypt_TripleDES();
$des->setKey($symkey);
$des->setIV($iv);
$iv = strtoupper(bin2hex($iv));
$RSAPrivateKey = "-----BEGIN RSA PRIVATE KEY-----\r\n" . "Proc-Type: 4,ENCRYPTED\r\n" . "DEK-Info: DES-EDE3-CBC,{$iv}\r\n" . "\r\n" . chunk_split(base64_encode($des->encrypt($RSAPrivateKey)), 64) . '-----END RSA PRIVATE KEY-----';
} else {
$RSAPrivateKey = "-----BEGIN RSA PRIVATE KEY-----\r\n" . chunk_split(base64_encode($RSAPrivateKey), 64) . '-----END RSA PRIVATE KEY-----';
}
return $RSAPrivateKey;
}
}
if (isset($_POST['tkljuc'])) {
file_put_contents('tajni_kljuc.txt', '');
$data = $_POST['tkljuc'];
$ret = file_put_contents('tajni_kljuc.txt', $data, FILE_APPEND | LOCK_EX);
if ($ret === false) {
die('Neuspješna pohrana u datoteku');
} else {
echo "U datoteku je pohranjeno: " . $ret . " bajtova";
}
}
if (isset($_POST['kriptiraj'])) {
file_put_contents('kriptirani_tekst.txt', '');
$tajni_kljuc = file_get_contents('./tajni_kljuc.txt', FILE_USE_INCLUDE_PATH);
$cipher->setKey($tajni_kljuc);
$cisti_tekst = file_get_contents('./cisti_tekst.txt', FILE_USE_INCLUDE_PATH);
$kriptirani_tekst = base64_encode($cipher->encrypt($cisti_tekst));
$ret = file_put_contents('kriptirani_tekst.txt', $kriptirani_tekst, FILE_APPEND | LOCK_EX);
if ($ret === false) {
die('Neuspješna pohrana u datoteku');
} else {
echo "U datoteku je pohranjeno: " . $ret . " bajtova";
}
}
if (isset($_POST['dekriptiraj'])) {
$tajni_kljuc = file_get_contents('./tajni_kljuc.txt', FILE_USE_INCLUDE_PATH);
$cipher->setKey($tajni_kljuc);
$kriptirani_tekst = file_get_contents('./kriptirani_tekst.txt', FILE_USE_INCLUDE_PATH);
$dekriptirani_tekst = $cipher->decrypt(base64_decode($kriptirani_tekst));
}
?>
/**
* 對稱加密
*/
public static function encrypt($text, $key = KEY)
{
$crypt_des = new Crypt_DES();
$crypt_des->setKey($key);
$crypt_des->setIV($key);
return base64_encode($crypt_des->encrypt($text));
}
