PHP openssl_digest函数代码示例

 protected static function _digestOpenssl($algorithm, $data, $binaryOutput)
 {
     if ($algorithm == 'ripemd160') {
         $algorithm = 'rmd160';
     }
     return openssl_digest($data, $algorithm, $binaryOutput);
 }

 function makeHash($data, $alg)
 {
     // $s = hash_hmac('sha256', $data, 'secret', true);
     // return base64_encode($s);
     $ret = openssl_digest($data, $alg);
     return $ret;
 }

 /**
  * @param string $data
  * @param string $algorithm
  *
  * @return Hash
  */
 public static function digest(string $data, string $algorithm) : Hash
 {
     $hash = new Hash();
     $hash->setAlgorithm($algorithm);
     $hash->setValue(openssl_digest($data, $algorithm, TRUE));
     return $hash;
 }

 private function compute($data)
 {
     switch ($this->getFavorite()) {
         case 'openssl':
             return sprintf('%s-%s', $this->type, base64_encode(openssl_digest($data, $this->type, true)));
         case 'hash':
             return sprintf('%s-%s', $this->type, base64_encode(hash($this->type, $data, true)));
     }
     throw new \RuntimeException('No hash function on this platform');
 }

 public function alta_tutor_inAction()
 {
     $request = $this->getRequest();
     $session = $request->getSession();
     $dni = $request->request->get('dni');
     $Miusuario = $this->getDoctrine()->getRepository('tutoriasBundle:Persona')->findOneByDni($dni);
     $cant = sizeof($Miusuario);
     if ($cant == 0) {
         if ($this->VerificoPerfil('alta_tutor')) {
             $persona = new Persona();
             $nombre = $request->request->get('nombre');
             $apellido = $request->request->get('apellido');
             $legajo = $request->request->get('legajo');
             $email = $request->request->get('email');
             $persona->setNombre($nombre);
             $persona->setApellido($apellido);
             $persona->setLegajo($legajo);
             $persona->setEmail($email);
             $persona->setActivo(1);
             $password = $request->request->get('password');
             $em = $this->getDoctrine()->getManager();
             $salCodifided = openssl_random_pseudo_bytes(32);
             //$sal = (string)$sal;
             //$sal   =rand(5, 15);
             $sal = utf8_encode($salCodifided);
             $hash = openssl_digest($password . $sal, 'sha512');
             $dni = $request->request->get('dni');
             $perfil = $this->getDoctrine()->getRepository("tutoriasBundle:Perfil")->findOneBydescripcion('Tutor');
             $persona->setIdperfil($perfil->getIdperfil());
             $persona->setDni($dni);
             $persona->setSal($sal);
             $persona->setHash($hash);
             $em->persist($persona);
             $em->flush();
             $tutor = new Tutor();
             $tutor->setIdpersona($persona->getIdpersona());
             $em->persist($tutor);
             $em->flush();
             $session->set('mensaje_session', 'Alta de Tutor Exitosa!');
             //return $this->redirectToRoute('tutorias_alta_tutor', array('usuario'=>$session->get('Usuario'),'estado'=>'ok','perfil'=>$session->get('perfil'),'tipo'=>$session->get('tipo')), 301);
             return $this->redirectToRoute('tutorias_show_tutor');
         } else {
             return $this->redirectToRoute('tutorias_login', array('mensaje' => '', 'tipo' => ''), 301);
         }
     } else {
         #en el caso de que ya exista el usuario con ese DNi se redirige
         $mensaje = "Ya existe un usuario con el mismo DNI ,por favor ingrese los datos nuevamente";
         return $this->alta_tutor($mensaje);
     }
 }

function podlove_handle_media_file_tracking(\Podlove\Model\MediaFile $media_file)
{
    if (\Podlove\get_setting('tracking', 'mode') !== "ptm_analytics") {
        return;
    }
    if (strtoupper($_SERVER['REQUEST_METHOD']) === 'HEAD') {
        return;
    }
    $intent = new Model\DownloadIntent();
    $intent->media_file_id = $media_file->id;
    $intent->accessed_at = date('Y-m-d H:i:s');
    $ptm_source = trim(podlove_get_query_var('ptm_source'));
    $ptm_context = trim(podlove_get_query_var('ptm_context'));
    if ($ptm_source) {
        $intent->source = $ptm_source;
    }
    if ($ptm_context) {
        $intent->context = $ptm_context;
    }
    // set user agent
    $ua_string = trim($_SERVER['HTTP_USER_AGENT']);
    if ($agent = Model\UserAgent::find_or_create_by_uastring($ua_string)) {
        $intent->user_agent_id = $agent->id;
    }
    // save HTTP range header
    // @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35 for spec
    if (isset($_SERVER['HTTP_RANGE'])) {
        $intent->httprange = $_SERVER['HTTP_RANGE'];
    }
    // get ip, but don't store it
    $ip_string = $_SERVER['REMOTE_ADDR'];
    try {
        $ip = IP\Address::factory($_SERVER['REMOTE_ADDR']);
        if (method_exists($ip, 'as_IPv6_address')) {
            $ip = $ip->as_IPv6_address();
        }
        $ip_string = $ip->format(IP\Address::FORMAT_COMPACT);
    } catch (\InvalidArgumentException $e) {
        \Podlove\Log::get()->addWarning('Could not use IP "' . $_SERVER['REMOTE_ADDR'] . '"' . $e->getMessage());
    }
    // Generate a hash from IP address and UserAgent so we can identify
    // identical requests without storing an IP address.
    if (function_exists('openssl_digest')) {
        $intent->request_id = openssl_digest($ip_string . $ua_string, 'sha256');
    } else {
        $intent->request_id = sha1($ip_string . $ua_string);
    }
    $intent = $intent->add_geo_data($ip_string);
    $intent->save();
}

 /**
  * Encrypt data using AES-256-CBC and the key provided as a parameter.
  *
  * @param string $data The data to encrypt.
  * @param string $secret The secret to use to encrypt the data.
  *
  * @return string The IV and encrypted data concatenated.
  * @throws \InvalidArgumentException If $data is not a string.
  * @throws \SimpleSAML_Error_Exception If the openssl module is not loaded.
  *
  * @see \SimpleSAML\Utils\Crypto::aesEncrypt()
  */
 private static function _aesEncrypt($data, $secret)
 {
     if (!is_string($data)) {
         throw new \InvalidArgumentException('Input parameter "$data" must be a string.');
     }
     if (!function_exists("openssl_encrypt")) {
         throw new \SimpleSAML_Error_Exception('The openssl PHP module is not loaded.');
     }
     $raw = defined('OPENSSL_RAW_DATA') ? OPENSSL_RAW_DATA : true;
     $key = openssl_digest($secret, 'sha256');
     $method = 'AES-256-CBC';
     $ivSize = 16;
     $iv = substr($key, 0, $ivSize);
     return $iv . openssl_encrypt($data, $method, $key, $raw, $iv);
 }

 public function verify_message($id = '', $data = '')
 {
     if ($id == '') {
         return 0;
     }
     $q = $this->db->query("SELECT `size`, `hlen`, `digest`, `bodydigest`,`attachments` FROM " . TABLE_META . " WHERE piler_id=?", array($id));
     $digest = $q->row['digest'];
     $bodydigest = $q->row['bodydigest'];
     $size = $q->row['size'];
     $hlen = $q->row['hlen'];
     $attachments = $q->row['attachments'];
     $_digest = openssl_digest($data, "SHA256");
     $_bodydigest = openssl_digest(substr($data, $hlen), "SHA256");
     if ($_digest == $digest && $_bodydigest == $bodydigest) {
         return 1;
     }
     return 0;
 }

 public function alta_tutor_inAction()
 {
     $request = $this->getRequest();
     $session = $request->getSession();
     $dni = $request->request->get('dni');
     $Miusuario = $this->getDoctrine()->getRepository('tutoriasBundle:Persona')->findOneByDni($dni);
     if ($Miusuario = '') {
         if ($this->VerificoPerfil('alta_tutor')) {
             $persona = new Persona();
             $nombre = $request->request->get('nombre');
             $apellido = $request->request->get('apellido');
             $legajo = $request->request->get('legajo');
             $email = $request->request->get('email');
             $persona->setNombre($nombre);
             $persona->setApellido($apellido);
             $persona->setLegajo($legajo);
             $persona->setEmail($email);
             $persona->setActivo(1);
             $password = $request->request->get('password');
             $em = $this->getDoctrine()->getManager();
             $salCodifided = openssl_random_pseudo_bytes(32);
             //$sal = (string)$sal;
             //$sal   =rand(5, 15);
             $sal = utf8_encode($salCodifided);
             $hash = openssl_digest($password . $sal, 'sha512');
             $dni = $request->request->get('dni');
             $perfil = $this->getDoctrine()->getRepository("tutoriasBundle:Perfil")->findOneBydescripcion('Tutor');
             $persona->setIdperfil($perfil->getIdperfil());
             $persona->setDni($dni);
             $persona->setSal($sal);
             $persona->setHash($hash);
             $em->persist($persona);
             $em->flush();
             $tutor = new Tutor();
             $tutor->setIdpersona($persona->getIdpersona());
             $em->persist($tutor);
             $em->flush();
             return $this->redirectToRoute('tutorias_alta_tutor', array('usuario' => $session->get('Usuario'), 'estado' => 'ok', 'perfil' => $session->get('perfil'), 'tipo' => $session->get('tipo')), 301);
         } else {
             return $this->redirectToRoute('tutorias_alta_tutor', array('usuario' => $session->get('Usuario'), 'estado' => 'ok', 'perfil' => $session->get('perfil'), 'tipo' => $session->get('tipo'), 'result' => $result), 301);
         }
     }
 }

$dataBase = new dataBase();
if (isset($_POST["changeInfo"])) {
    $newEmail = $_POST["email"];
    $id = $_POST["id"];
    if ($_POST["email"] != "" && $_FILES["profilePicture"]["name"] != "") {
        if ($_FILES["profilePicture"]["type"] == "image/png" || $_FILES["profilePicture"]["type"] == "image/jpeg" || $_FILES["profilePicture"]["type"] == "image/gif") {
            if ($_FILES["profilePicture"]["size"] <= 2000000) {
                $newPictureName = newName($_FILES["profilePicture"]["name"]);
                while (file_exists("img\\" . $newPictureName)) {
                    $newPictureName = newName($_FILES["profilePicture"]["name"]);
                }
                move_uploaded_file($_FILES['profilePicture']['tmp_name'], "img\\" . $newPictureName);
                $test = $dataBase->update("users", "email", "'" . $newEmail . "'", "profile_picture", "'" . $newPictureName . "'", "id", "'" . $id . "'");
                $salt = $dataBase->getRow("salt", "users", true, "'" . $id . "'", "id");
                $actualSalt = $salt[0]["salt"];
                $hash = openssl_digest($newEmail . $actualSalt, 'sha512');
                var_dump($test);
                setcookie("login", $newEmail . "," . $hash, time() + 2592000);
                header("location: gegevens-wijzigen-form.php");
            } else {
                $_SESSION["notifications"]["type"] = "error";
                $_SESSION["notifications"]["message"] = "File is too big";
                header("location: gegevens-wijzigen-form.php");
            }
        } else {
            $_SESSION["notifications"]["type"] = "error";
            $_SESSION["notifications"]["message"] = "File is wrong type";
            header("location: gegevens-wijzigen-form.php");
        }
    } else {
        $_SESSION["notifications"]["type"] = "error";

 /**
  * Returns a RIPDEMD160 hash of a value.
  *
  * @param string $data
  *
  * @return string
  */
 public static function ripe160($data, $binary = false)
 {
     return openssl_digest($data, 'ripemd160', $binary);
 }

            $checkPasswordQuery = '	SELECT hashed_password, salt FROM users 
											WHERE email = :email
										';
            $checkPasswordStatement = $db->prepare($checkPasswordQuery);
            $checkPasswordStatement->bindValue(':email', $email);
            $checkPasswordStatement->execute();
            $passwordSaltedArray = array();
            while ($row = $checkPasswordStatement->fetch(PDO::FETCH_ASSOC)) {
                $passwordSaltedArray[] = $row;
            }
            $passwordToCheck = openssl_digest($password . $passwordSaltedArray[0]['salt'], 'sha512');
            $originalPassword = $passwordSaltedArray[0]['hashed_password'];
            if ($passwordToCheck == $originalPassword) {
                unset($_SESSION['login']);
                //hash the email + password that is salted with name 'salt'
                $hashedEmailSalt = openssl_digest($email . $passwordSaltedArray[0]['salt'], 'sha512');
                setcookie('login', $email . ',' . $hashedEmailSalt, time() + 2592000);
                //30days
                setcookie('email', $email, time() + 2592000);
                header('location: dashboard.php');
            } else {
                $_SESSION['message']['type'] = 'error';
                $_SESSION['message']['text'] = 'password is wrong';
                header('location: login-form.php');
            }
        }
    } catch (PDOException $e) {
        $messageContainer = 'ERROR ERROR ERROR: ' . $e;
    }
}
?>

<?php

require "tt_config.php";
$conn = mysql_connect($myserver_name, $myserver_username, $myserver_password);
if (!$conn) {
    die('Could not connect: ' . mysql_error());
}
mysql_select_db($myserver_database, $conn);
#$strsql="select * from `tb_todolist`";
$filename = "./add_user.json";
$handle = fopen($filename, "r");
$content = fread($handle, filesize($filename));
#print $content;
$useradd = json_decode($content);
print $useradd->{'user_name'};
print $useradd->{'user_passwd'};
$sqlstr = "INSERT INTO tb_user (user_name,user_passwd) VALUES (" . "'" . $useradd->{'user_name'} . "'" . ',' . "'" . openssl_digest($useradd->{'user_passwd'}, 'sha512') . "'" . ")";
echo $sqlstr;
mysql_query($sqlstr);
mysql_error();
mysql_close($conn);

if (isset($_COOKIE["login"])) {
    $userInformation = explode(',', $_COOKIE["login"]);
    $email = $userInformation[0];
    $cookieString = $userInformation[1];
    $validationComplete = false;
    $db = new PDO('mysql:host=localhost;dbname=opdracht_file_upload', 'root', 'root');
    $cookieCheck = "SELECT salt from users where email = :email";
    $cookieCheckStatement = $db->prepare($cookieCheck);
    $cookieCheckStatement->bindParam(":email", $userInformation[0]);
    $cookieCheckStatement->execute();
    $saltAr = array();
    while ($row = $cookieCheckStatement->fetch(PDO::FETCH_ASSOC)) {
        $saltAr[] = $row;
    }
    $salt = $saltAr[0]["salt"];
    $toCheckCookieString = openssl_digest($email . $salt, 'sha512');
    if ($toCheckCookieString == $cookieString) {
        $validationComplete = true;
    } else {
        setcookie("login", null, -1);
        $_SESSION["notifications"]["type"] = "error";
        $_SESSION["notifications"]["message"] = "Something went wrong with your validation, please contact the webmaster";
    }
} else {
    $_SESSION["notifications"]["type"] = "error";
    $_SESSION["notifications"]["message"] = "You are not logged in yet, please do";
    header("location: login-form.php");
}
if (isset($_GET["logout"])) {
    setcookie("login", null, -1);
    $_SESSION["notifications"]["type"] = "notifications";

<?php

// session utils
include 'sessions.php';
// open connection to the database
include 'config.php';
include 'readDB.php';
include 'writeDB.php';
$salt = 'salt$';
// get POST information from login form
$email = mysqli_escape_string($read, $_POST["email"]);
$password = mysqli_escape_string($read, $_POST["password"]);
//Hash the password
$password = openssl_digest($password . $salt, 'sha512');
//Prepare the sequel query and bind parameters
$stmt = $read->prepare('SELECT email, password FROM users WHERE email = ? AND password = ?');
$stmt->bind_param('ss', $email, $password);
//Retrieves data from user table
if (!$stmt->execute()) {
    header('Location: /login.php?message=Login%20Failed');
    die;
}
$stmt->store_result();
//Check if the password was correct
if ($stmt->num_rows()) {
    //Set session data
    $_SESSION['user'] = $email;
    $_SESSION['id'] = authenticated_session($email);
    header('Location: /index.php');
} else {
    // logout