本文整理汇总了PHP中Crypt_AES::disablePadding方法的典型用法代码示例。如果您正苦于以下问题：PHP Crypt_AES::disablePadding方法的具体用法？PHP Crypt_AES::disablePadding怎么用？PHP Crypt_AES::disablePadding使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Crypt_AES的用法示例。
在下文中一共展示了Crypt_AES::disablePadding方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: decryptAES
/**
* Decrypt the provided data using AES cryptography with the provided key and IV
*
* @param string $data Data to decrypt
* @param string $key Cipher key used to encrypt the data
* @param string $iv IV used to encrypt the data
* @param bool $base64Encoded Is the provided data Base64 encoded (defaults to true)
* @return string Unencrypted data
*/
public function decryptAES($data, $key, $iv, $base64Encoded = true)
{
$data = $base64Encoded ? base64_decode($data) : $data;
$cipher = new \Crypt_AES();
$cipher->setKey($key);
$cipher->setIV($iv);
$cipher->disablePadding();
$decrypted = rtrim($cipher->decrypt($data));
return $decrypted;
}示例2: testKeyPaddingAES
/**
* @group github451
*/
public function testKeyPaddingAES()
{
// same as the above - just with a different ciphertext
$aes = new Crypt_AES();
$aes->disablePadding();
$aes->setKey(pack('H*', '2b7e151628aed2a6abf7158809cf4f3c762e7160'));
// 160-bit key. AES should null pad to 192-bits
$ciphertext = $aes->encrypt(pack('H*', '3243f6a8885a308d313198a2e0370734'));
$this->assertEquals($ciphertext, pack('H*', 'c109292b173f841b88e0ee49f13db8c0'));
}示例3: switch
//.........这里部分代码省略.........
extract(unpack('Nlength', $this->_string_shift($key, 4)));
$publicExponent = new Math_BigInteger($this->_string_shift($key, $length), -256);
if (strlen($key) <= 4) {
return false;
}
extract(unpack('Nlength', $this->_string_shift($key, 4)));
$modulus = new Math_BigInteger($this->_string_shift($key, $length), -256);
if ($cleanup && strlen($key)) {
if (strlen($key) <= 4) {
return false;
}
extract(unpack('Nlength', $this->_string_shift($key, 4)));
$realModulus = new Math_BigInteger($this->_string_shift($key, $length), -256);
return strlen($key) ? false : array('modulus' => $realModulus, 'publicExponent' => $modulus);
} else {
return strlen($key) ? false : array('modulus' => $modulus, 'publicExponent' => $publicExponent);
}
// http://www.w3.org/TR/xmldsig-core/#sec-RSAKeyValue
// http://en.wikipedia.org/wiki/XML_Signature
// http://www.w3.org/TR/xmldsig-core/#sec-RSAKeyValue
// http://en.wikipedia.org/wiki/XML_Signature
case CRYPT_RSA_PRIVATE_FORMAT_XML:
case CRYPT_RSA_PUBLIC_FORMAT_XML:
$this->components = array();
$xml = xml_parser_create('UTF-8');
xml_set_object($xml, $this);
xml_set_element_handler($xml, '_start_element_handler', '_stop_element_handler');
xml_set_character_data_handler($xml, '_data_handler');
if (!xml_parse($xml, $key)) {
return false;
}
return isset($this->components['modulus']) && isset($this->components['publicExponent']) ? $this->components : false;
// from PuTTY's SSHPUBK.C
// from PuTTY's SSHPUBK.C
case CRYPT_RSA_PRIVATE_FORMAT_PUTTY:
$components = array();
$key = preg_split('#\\r\\n|\\r|\\n#', $key);
$type = trim(preg_replace('#PuTTY-User-Key-File-2: (.+)#', '$1', $key[0]));
if ($type != 'ssh-rsa') {
return false;
}
$encryption = trim(preg_replace('#Encryption: (.+)#', '$1', $key[1]));
$publicLength = trim(preg_replace('#Public-Lines: (\\d+)#', '$1', $key[3]));
$public = base64_decode(implode('', array_map('trim', array_slice($key, 4, $publicLength))));
$public = substr($public, 11);
extract(unpack('Nlength', $this->_string_shift($public, 4)));
$components['publicExponent'] = new Math_BigInteger($this->_string_shift($public, $length), -256);
extract(unpack('Nlength', $this->_string_shift($public, 4)));
$components['modulus'] = new Math_BigInteger($this->_string_shift($public, $length), -256);
$privateLength = trim(preg_replace('#Private-Lines: (\\d+)#', '$1', $key[$publicLength + 4]));
$private = base64_decode(implode('', array_map('trim', array_slice($key, $publicLength + 5, $privateLength))));
switch ($encryption) {
case 'aes256-cbc':
if (!class_exists('Crypt_AES')) {
require_once 'Crypt/AES.php';
}
$symkey = '';
$sequence = 0;
while (strlen($symkey) < 32) {
$temp = pack('Na*', $sequence++, $this->password);
$symkey .= pack('H*', sha1($temp));
}
$symkey = substr($symkey, 0, 32);
$crypto = new Crypt_AES();
}
if ($encryption != 'none') {
$crypto->setKey($symkey);
$crypto->disablePadding();
$private = $crypto->decrypt($private);
if ($private === false) {
return false;
}
}
extract(unpack('Nlength', $this->_string_shift($private, 4)));
if (strlen($private) < $length) {
return false;
}
$components['privateExponent'] = new Math_BigInteger($this->_string_shift($private, $length), -256);
extract(unpack('Nlength', $this->_string_shift($private, 4)));
if (strlen($private) < $length) {
return false;
}
$components['primes'] = array(1 => new Math_BigInteger($this->_string_shift($private, $length), -256));
extract(unpack('Nlength', $this->_string_shift($private, 4)));
if (strlen($private) < $length) {
return false;
}
$components['primes'][] = new Math_BigInteger($this->_string_shift($private, $length), -256);
$temp = $components['primes'][1]->subtract($this->one);
$components['exponents'] = array(1 => $components['publicExponent']->modInverse($temp));
$temp = $components['primes'][2]->subtract($this->one);
$components['exponents'][] = $components['publicExponent']->modInverse($temp);
extract(unpack('Nlength', $this->_string_shift($private, 4)));
if (strlen($private) < $length) {
return false;
}
$components['coefficients'] = array(2 => new Math_BigInteger($this->_string_shift($private, $length), -256));
return $components;
}
}示例4: ExtractDataPacket
static function ExtractDataPacket($data, $key, $options = array())
{
$data = (string) $data;
if (!isset($options["mode"])) {
$options["mode"] = "ECB";
}
if ($options["mode"] != "ECB" && (!isset($options["iv"]) || $options["iv"] == "")) {
return false;
}
if (isset($options["key2"])) {
$options2 = $options;
if (isset($options["iv2"])) {
$options["iv"] = $options["iv2"];
} else {
unset($options["iv"]);
}
if (self::IsMcryptAvailable()) {
$data = self::McryptDecrypt($data, $options["key2"], $options);
} else {
if (class_exists("Crypt_AES")) {
$aes = new Crypt_AES($options["mode"] == "CBC" ? CRYPT_AES_MODE_CBC : CRYPT_AES_MODE_ECB);
$aes->setKey($options["key2"]);
if (isset($options["iv"])) {
$aes->setIV($options["iv"]);
}
$aes->disablePadding();
$data = $aes->decrypt($data);
} else {
return false;
}
}
$data = substr($data, 1) . substr($data, 0, 1);
$options = $options2;
}
if (self::IsMcryptAvailable()) {
$data = self::McryptDecrypt($data, $key, $options);
} else {
if (class_exists("Crypt_AES")) {
$aes = new Crypt_AES($options["mode"] == "CBC" ? CRYPT_AES_MODE_CBC : CRYPT_AES_MODE_ECB);
$aes->setKey($key);
if (isset($options["iv"])) {
$aes->setIV($options["iv"]);
}
$aes->disablePadding();
$data = $aes->decrypt($data);
} else {
return false;
}
}
if ($data === false) {
return false;
}
$pos = strpos($data, "\n");
if ($pos === false) {
return false;
}
$data = substr($data, $pos + 1);
$pos = strpos($data, "\n");
if ($pos === false) {
return false;
}
$check = substr($data, 0, $pos);
$data = substr($data, $pos + 1);
$pos = strrpos($data, "\n");
if ($pos === false) {
return false;
}
$data = substr($data, 0, $pos);
if (!isset($options["lightweight"]) || !$options["lightweight"]) {
if ($check !== strtolower(sha1($data))) {
return false;
}
} else {
if ($check !== strtolower(dechex(crc32($data)))) {
return false;
}
}
return $data;
}示例5: switch
//.........这里部分代码省略.........
return strlen($key) ? false : array(
'modulus' => $realModulus,
'publicExponent' => $modulus,
'comment' => $comment
);
} else {
return strlen($key) ? false : array(
'modulus' => $modulus,
'publicExponent' => $publicExponent,
'comment' => $comment
);
}
case CRYPT_RSA_PRIVATE_FORMAT_XML:
case CRYPT_RSA_PUBLIC_FORMAT_XML:
$this->components = array();
$xml = xml_parser_create('UTF-8');
xml_set_object($xml, $this);
xml_set_element_handler($xml, '_start_element_handler', '_stop_element_handler');
xml_set_character_data_handler($xml, '_data_handler');
if (!xml_parse($xml, '<xml>' . $key . '</xml>')) {
return false;
}
return isset($this->components['modulus']) && isset($this->components['publicExponent']) ? $this->components : false;
case CRYPT_RSA_PRIVATE_FORMAT_PUTTY:
$components = array();
$key = preg_split('#\r\n|\r|\n#', $key);
$type = trim(preg_replace('#PuTTY-User-Key-File-2: (.+)#', '$1', $key[0]));
if ($type != 'ssh-rsa') {
return false;
}
$encryption = trim(preg_replace('#Encryption: (.+)#', '$1', $key[1]));
$comment = trim(preg_replace('#Comment: (.+)#', '$1', $key[2]));
$publicLength = trim(preg_replace('#Public-Lines: (\d+)#', '$1', $key[3]));
$public = base64_decode(implode('', array_map('trim', array_slice($key, 4, $publicLength))));
$public = substr($public, 11);
extract(unpack('Nlength', $this->_string_shift($public, 4)));
$components['publicExponent'] = new Math_BigInteger($this->_string_shift($public, $length), -256);
extract(unpack('Nlength', $this->_string_shift($public, 4)));
$components['modulus'] = new Math_BigInteger($this->_string_shift($public, $length), -256);
$privateLength = trim(preg_replace('#Private-Lines: (\d+)#', '$1', $key[$publicLength + 4]));
$private = base64_decode(implode('', array_map('trim', array_slice($key, $publicLength + 5, $privateLength))));
switch ($encryption) {
case 'aes256-cbc':
if (!class_exists('Crypt_AES')) {
require_once('Crypt/AES.php');
}
$symkey = '';
$sequence = 0;
while (strlen($symkey) < 32) {
$temp = pack('Na*', $sequence++, $this->password);
$symkey.= pack('H*', sha1($temp));
}
$symkey = substr($symkey, 0, 32);
$crypto = new Crypt_AES();
}
if ($encryption != 'none') {
$crypto->setKey($symkey);
$crypto->disablePadding();
$private = $crypto->decrypt($private);
if ($private === false) {
return false;
}
}
extract(unpack('Nlength', $this->_string_shift($private, 4)));
if (strlen($private) < $length) {
return false;
}
$components['privateExponent'] = new Math_BigInteger($this->_string_shift($private, $length), -256);
extract(unpack('Nlength', $this->_string_shift($private, 4)));
if (strlen($private) < $length) {
return false;
}
$components['primes'] = array(1 => new Math_BigInteger($this->_string_shift($private, $length), -256));
extract(unpack('Nlength', $this->_string_shift($private, 4)));
if (strlen($private) < $length) {
return false;
}
$components['primes'][] = new Math_BigInteger($this->_string_shift($private, $length), -256);
$temp = $components['primes'][1]->subtract($this->one);
$components['exponents'] = array(1 => $components['publicExponent']->modInverse($temp));
$temp = $components['primes'][2]->subtract($this->one);
$components['exponents'][] = $components['publicExponent']->modInverse($temp);
extract(unpack('Nlength', $this->_string_shift($private, 4)));
if (strlen($private) < $length) {
return false;
}
$components['coefficients'] = array(2 => new Math_BigInteger($this->_string_shift($private, $length), -256));
return $components;
}
}示例6: count
/**
* 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);
//.........这里部分代码省略.........