27 lines
808 B
PHP
27 lines
808 B
PHP
<?php
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// Source: http://stackoverflow.com/a/8232171/195722
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function aes_encrypt($key, $text) {
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$realKey = "";
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if (count($key) < 32) { //if it's less than 32 bits - pad it
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$realKey = str_pad($key, 32 - count($key) + 1);
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} else if (count($key) > 32) {
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throw new \Exception("Key is too long");
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} else {
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$realKey = $key;
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}
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return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $realKey, $text, MCRYPT_MODE_ECB));
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}
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function aes_decrypt($key, $cipherText) {
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$realKey = "";
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if (count($key) < 32) { //if it's less than 32 bits - pad it
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$realKey = str_pad($key, 32 - count($key) + 1);
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} else if (count($key) > 32) {
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throw new \Exception("Key is too long");
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} else {
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$realKey = $key;
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}
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return mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $realKey, base64_decode($cipherText), MCRYPT_MODE_ECB);
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} |