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97 lines
2.7 KiB
97 lines
2.7 KiB
<?php
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/*
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* This example requires the PHP mCrypt module. It compares
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* mCrypt DES encryption VS phpCrypt DES encryption. You change
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* the Encryption Cipher and Mode below to test any supported Ciphers.
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*/
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include(dirname(__FILE__)."/../phpCrypt.php");
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use PHP_Crypt\PHP_Crypt as PHP_Crypt;
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use PHP_Crypt\Cipher as Cipher;
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$text = "This is my secret message.";
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$key = "^mY@TEst~Key_012";
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// MODIFY THE BELOW SETTINGS TO TEST PHPCRYPT AGAINST MCRYPT
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$mcrypt_cipher = "rijndael-128";
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$mcrypt_mode = "cbc";
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$phpcrypt_cipher = PHP_Crypt::CIPHER_AES_128;
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$phpcrypt_mode = PHP_Crypt::MODE_CBC;
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// END MODIFYING
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/****************************************************************
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* DO NOT EDIT BELOW THIS LINE
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****************************************************************/
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// MCRYPT SETUP
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srand((double) microtime() * 1000000); //for sake of MCRYPT_RAND
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$td = mcrypt_module_open($mcrypt_cipher, '',$mcrypt_mode, '');
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$key = substr($key, 0, mcrypt_enc_get_key_size($td));
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$iv_size = mcrypt_enc_get_iv_size($td);
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$iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
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// PHPCRYPT SETUP
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$phpcrypt = new PHP_Crypt($key, $phpcrypt_cipher, $phpcrypt_mode);
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print "MCRYPT: $mcrypt_cipher - $mcrypt_mode\n";
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print "PHPCRYPT: ".$phpcrypt->cipherName()." - ".$phpcrypt->modeName()."\n\n";
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/**
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* ENCRYPT USING mCrypt
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* DECRYPT USING phpCrypt
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*/
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// MCRYPT: ENCRYPT
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mcrypt_generic_init($td, $key, $iv);
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$ts_start = microtime(true);
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$encrypt = mcrypt_generic($td, $text);
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$m_time = number_format((microtime(true) - $ts_start), 5);
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mcrypt_generic_deinit($td);
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// PHPCRYPT: DECRYPT
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$phpcrypt->IV($iv);
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$ts_start = microtime(true);
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$decrypt = $phpcrypt->decrypt($encrypt);
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$p_time = number_format((microtime(true) - $ts_start), 5);
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// OUTPUT
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print "MCRYPT ENCRYPTED (HEX): ".bin2hex($encrypt)." (length=".strlen($encrypt).", time=$m_time)\n";
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print "PHPCRYPT DECRYPTED: $decrypt (length=".strlen($decrypt).", time=$p_time)\n";
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print "PHPCRYPT DECRYPTED (HEX): ".bin2hex($decrypt)."\n";
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print "\n\n";
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/**
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* ENCRYPT USING phpCrypt
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* DECRYPT USING mCrypt
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*/
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// PHPCRYPT: ENCRYPT
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$phpcrypt->IV($iv);
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$ts_start = microtime(true);
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$encrypt = $phpcrypt->encrypt($text);
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$p_time = number_format((microtime(true) - $ts_start), 5);
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// MCRYPT: DECRYPT
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mcrypt_generic_init($td, $key, $iv);
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$ts_start = microtime(true);
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$decrypt = mdecrypt_generic($td, $encrypt);
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$m_time = number_format((microtime(true) - $ts_start), 5);
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mcrypt_generic_deinit($td);
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// OUTPUT
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print "PHPCRYPT ENCRYPTED (HEX): ".bin2hex($encrypt)." (length=".strlen($encrypt).", time=$p_time)\n";
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print "MCRYPT DECRYPTED: $decrypt (length=".strlen($decrypt).", time=$m_time)\n";
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print "MCRYPT DECRYPTED (HEX): ".bin2hex($decrypt)."\n";
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// close mcrypt
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mcrypt_module_close($td);
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?>
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