AES Decrypt | Rex's Personal Site

AES/CBC/PKCS5Padding encryption

    private function decrypt($str){
        //return $this->fake_response();
        $key = '927e88094c83c6b66487da5def1';
        //$key = hash('sha256', $key);
        //logg($key);
        $key =pack('H*', hash('sha256', $key));
        $iv = array_fill(0,16,chr(0));

        $iv1=implode('',$iv);

        $output = openssl_decrypt(
            base64_decode($str), 
            "AES-256-CBC", 
            $key, 
            OPENSSL_RAW_DATA, 
            $iv1
        );

        return $output;
    }

private function decrypt($str){

//return $this->fake_response();

$key = '927e88094c83c6b66487da5def1';

//$key = hash('sha256', $key);

//logg($key);

$key =pack('H*', hash('sha256', $key));

$iv = array_fill(0,16,chr(0));

$iv1=implode('',$iv);

$output = openssl_decrypt(

base64_decode($str),

"AES-256-CBC",

$key,

OPENSSL_RAW_DATA,

$iv1

);

return $output;

}

MD5 Digest the password(REST_API_KEY) using SHA-256
iv parameter is empty
Decrypt the encrypted contents using AES/CBC/PKCS5Padding

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