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)); }