本文整理汇总了PHP中mcrypt_enc_get_modes_name函数的典型用法代码示例。如果您正苦于以下问题：PHP mcrypt_enc_get_modes_name函数的具体用法？PHP mcrypt_enc_get_modes_name怎么用？PHP mcrypt_enc_get_modes_name使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了mcrypt_enc_get_modes_name函数的5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: _mcrypt_decrypt
/**
* Decrypt via MCrypt
*
* @param string $data Encrypted data
* @param array $params Input parameters
* @return string
*/
protected function _mcrypt_decrypt($data, $params)
{
if (!is_resource($params['handle'])) {
return FALSE;
}
// The greater-than-1 comparison is mostly a work-around for a bug,
// where 1 is returned for ARCFour instead of 0.
if (($iv_size = mcrypt_enc_get_iv_size($params['handle'])) > 1) {
if (mcrypt_enc_get_modes_name($params['handle']) !== 'ECB') {
$iv = self::substr($data, 0, $iv_size);
$data = self::substr($data, $iv_size);
} else {
// MCrypt is dumb and this is ignored, only size matters
$iv = str_repeat("", $iv_size);
}
} else {
$iv = NULL;
}
if (mcrypt_generic_init($params['handle'], $params['key'], $iv) < 0) {
if ($params['handle'] !== $this->_handle) {
mcrypt_module_close($params['handle']);
}
return FALSE;
}
$data = mdecrypt_generic($params['handle'], $data);
// Remove PKCS#7 padding, if necessary
if (in_array(strtolower(mcrypt_enc_get_modes_name($params['handle'])), array('cbc', 'ecb'), TRUE)) {
$data = self::substr($data, 0, -ord($data[self::strlen($data) - 1]));
}
mcrypt_generic_deinit($params['handle']);
if ($params['handle'] !== $this->_handle) {
mcrypt_module_close($params['handle']);
}
return $data;
}示例2: _mcrypt_decrypt
/**
* Decrypt via MCrypt
*
* @param string $data Encrypted data
* @param array $params Input parameters
* @return string
*/
protected function _mcrypt_decrypt($data, $params)
{
if (!is_resource($params['handle'])) {
return FALSE;
} elseif (!isset($params['iv'])) {
// The greater-than-1 comparison is mostly a work-around for a bug,
// where 1 is returned for ARCFour instead of 0.
if (($iv_size = mcrypt_enc_get_iv_size($params['handle'])) > 1) {
if (mcrypt_enc_get_modes_name($params['handle']) !== 'ECB') {
$params['iv'] = substr($data, 0, $iv_size);
$data = substr($data, $iv_size);
} else {
// MCrypt is dumb and this is ignored, only size matters
$params['iv'] = str_repeat("", $iv_size);
}
} else {
$params['iv'] = NULL;
}
}
// CAST-128 compatibility (http://tools.ietf.org/rfc/rfc2144.txt)
//
// RFC2144 says that keys shorter than 16 bytes are to be padded with
// zero bytes to 16 bytes, but (surprise) MCrypt doesn't do that.
if ($params['cipher'] === 'cast-128' && ($kl = strlen($params['key'])) < 16) {
$params['key'] .= str_repeat("", 16 - $kl);
}
if (mcrypt_generic_init($params['handle'], $params['key'], $params['iv']) < 0) {
if ($params['handle'] !== $this->_handle) {
mcrypt_module_close($params['handle']);
}
return FALSE;
}
$data = mdecrypt_generic($params['handle'], $data);
// Remove PKCS#7 padding, if necessary
if (in_array(strtolower(mcrypt_enc_get_modes_name($params['handle'])), array('cbc', 'ecb'), TRUE)) {
$data = substr($data, 0, -ord($data[strlen($data) - 1]));
}
mcrypt_generic_deinit($params['handle']);
if ($params['handle'] !== $this->_handle) {
mcrypt_module_close($params['handle']);
}
return $data;
}示例3: mcrypt_module_open
<?php
$td = mcrypt_module_open('rijndael-128', '', MCRYPT_MODE_ECB, '');
echo mcrypt_enc_get_modes_name($td) . "\n";
$td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
echo mcrypt_enc_get_modes_name($td) . "\n";
$td = mcrypt_module_open(MCRYPT_WAKE, '', MCRYPT_MODE_STREAM, '');
echo mcrypt_enc_get_modes_name($td) . "\n";
$td = mcrypt_module_open(MCRYPT_BLOWFISH, '', MCRYPT_MODE_OFB, '');
echo mcrypt_enc_get_modes_name($td) . "\n";
$td = mcrypt_module_open('des', '', 'ecb', '');
echo mcrypt_enc_get_modes_name($td) . "\n";
$td = mcrypt_module_open('des', '', 'cbc', '');
echo mcrypt_enc_get_modes_name($td) . "\n";示例4: mcrypt_ofb
$CC = "4007000000027";
$encrypted = mcrypt_ofb(MCRYPT_RIJNDAEL_128, substr($key, 0, 32), $CC, MCRYPT_ENCRYPT, substr($key, 32, 16));
$decrypted = mcrypt_ofb(MCRYPT_RIJNDAEL_128, substr($key, 0, 32), $encrypted, MCRYPT_DECRYPT, substr($key, 32, 16));
VERIFY($encrypted !== $decrypted);
VS($decrypted, $CC);
//////////////////////////////////////////////////////////////////////
VS(mcrypt_get_block_size("tripledes", "ecb"), 8);
VS(mcrypt_get_cipher_name(MCRYPT_TRIPLEDES), "3DES");
VS(mcrypt_get_iv_size(MCRYPT_CAST_256, MCRYPT_MODE_CFB), 16);
VS(mcrypt_get_iv_size("des", "ecb"), 8);
VS(mcrypt_get_key_size("tripledes", "ecb"), 24);
$td = mcrypt_module_open("cast-256", "", "cfb", "");
VS(mcrypt_enc_get_algorithms_name($td), "CAST-256");
$td = mcrypt_module_open("tripledes", "", "ecb", "");
VS(mcrypt_enc_get_block_size($td), 8);
$td = mcrypt_module_open("cast-256", "", "cfb", "");
VS(mcrypt_enc_get_iv_size($td), 16);
$td = mcrypt_module_open("tripledes", "", "ecb", "");
VS(mcrypt_enc_get_key_size($td), 24);
$td = mcrypt_module_open("cast-256", "", "cfb", "");
VS(mcrypt_enc_get_modes_name($td), "CFB");
$td = mcrypt_module_open("rijndael-256", "", "ecb", "");
VS(mcrypt_enc_get_supported_key_sizes($td), array(16, 24, 32));
$td = mcrypt_module_open("tripledes", "", "ecb", "");
VS(mcrypt_enc_is_block_algorithm_mode($td), true);
$td = mcrypt_module_open("tripledes", "", "ecb", "");
VS(mcrypt_enc_is_block_algorithm($td), true);
$td = mcrypt_module_open("tripledes", "", "ecb", "");
VS(mcrypt_enc_is_block_mode($td), true);
$td = mcrypt_module_open("tripledes", "", "ecb", "");
VS(mcrypt_enc_self_test($td), 0);示例5: mcrypt_module_open
<?php
$td = mcrypt_module_open(MCRYPT_DES, '', MCRYPT_MODE_ECB, '');
mcrypt_generic_init($td, '', 'a');
var_dump(mcrypt_enc_get_algorithms_name($td));
var_dump(mcrypt_enc_get_block_size($td));
var_dump(mcrypt_enc_get_iv_size($td));
var_dump(mcrypt_enc_get_key_size($td));
var_dump(mcrypt_enc_get_modes_name($td));
var_dump(mcrypt_enc_get_supported_key_sizes($td));
var_dump(mcrypt_enc_self_test($td));
var_dump(mcrypt_generic_init($td, '', 'a'));