40 lines
No EOL
927 B
PHP
40 lines
No EOL
927 B
PHP
<?php
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/** Efetua a criptografa */
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function encryptOpenSsl($str, $key){
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$l = strlen($key);
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if ($l < 16)
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$key = str_repeat($key, ceil(16/$l));
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if ($m = strlen($str)%8)
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$str .= str_repeat("\x00", 8 - $m);
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return mcrypt_encrypt(MCRYPT_BLOWFISH, $key, $data, MCRYPT_MODE_ECB);
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}
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/** Retira a criptografia */
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function decryptOpenSsl($str, $key){
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$l = strlen($key);
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if ($l < 16)
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$key = str_repeat($key, ceil(16/$l));
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return mcrypt_decrypt(MCRYPT_BLOWFISH, $key, $data, MCRYPT_MODE_ECB);
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}
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/** Texto a ser criptografado */
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$data = 'Souza Consultoria Tecnologica';
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/** Chave da criptografia */
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$key = '123123';
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$strEncrypt = encryptOpenSsl($data, $key);
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$strDencrypt = decryptOpenSsl($strEncrypt, $key);
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echo 'Texto sem criptografia :: '. $data .'<br/>';
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echo 'Texto com criptografia :: '. $strEncrypt . '<br/>';
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echo 'Texto descriptografado :: '. $strDencrypt; |