diff --git a/miniflux/common.php b/miniflux/common.php index a41bff6..605af0d 100644 --- a/miniflux/common.php +++ b/miniflux/common.php @@ -1,9 +1,10 @@ exec(" INSERT INTO config (password) - VALUES ('".\PicoTools\Crypto\password_hash('admin')."') + VALUES ('".\password_hash('admin', PASSWORD_BCRYPT)."') "); $pdo->exec(' diff --git a/miniflux/vendor/PicoTools/Crypto.php b/miniflux/vendor/PicoTools/Crypto.php index 863d39f..aa48295 100644 --- a/miniflux/vendor/PicoTools/Crypto.php +++ b/miniflux/vendor/PicoTools/Crypto.php @@ -34,117 +34,3 @@ function signature($data, $key) { return hash_hmac('sha256', $data, $key); } - - -// Import of the PHP 5.5 password hashing method -// https://github.com/ircmaxell/password_compat/blob/master/lib/password.php - -function password_verify($password, $hash) -{ - $ret = crypt($password, $hash); - - if (! is_string($ret) || strlen($ret) != strlen($hash) || strlen($ret) < 13) { - - return false; - } - - $status = 0; - - for ($i = 0; $i < strlen($ret); $i++) { - - $status |= (ord($ret[$i]) ^ ord($hash[$i])); - } - - return $status === 0; -} - - -function password_hash($password) -{ - $cost = 10; - $required_salt_len = 22; - $hash_format = sprintf("$2y$%02d$", $cost); - - $hash = $hash_format.password_salt($required_salt_len); - - $ret = crypt($password, $hash); - - if (! is_string($ret) || strlen($ret) < 13) { - - return false; - } - - return $ret; -} - - -function password_salt($required_salt_len) -{ - $buffer = ''; - $raw_length = (int) ($required_salt_len * 3 / 4 + 1); - $buffer_valid = false; - - if (function_exists('mcrypt_create_iv')) { - - $buffer = mcrypt_create_iv($raw_length, MCRYPT_DEV_URANDOM); - - if ($buffer) { - - $buffer_valid = true; - } - } - - if (! $buffer_valid && function_exists('openssl_random_pseudo_bytes')) { - - $buffer = openssl_random_pseudo_bytes($raw_length); - - if ($buffer) { - - $buffer_valid = true; - } - } - - if (! $buffer_valid && file_exists('/dev/urandom')) { - - $f = @fopen('/dev/urandom', 'r'); - - if ($f) { - - $read = strlen($buffer); - - while ($read < $raw_length) { - - $buffer .= fread($f, $raw_length - $read); - $read = strlen($buffer); - } - - fclose($f); - - if ($read >= $raw_length) { - - $buffer_valid = true; - } - } - } - - if (! $buffer_valid || strlen($buffer) < $raw_length) { - - $bl = strlen($buffer); - - for ($i = 0; $i < $raw_length; $i++) { - - if ($i < $bl) { - - $buffer[$i] = $buffer[$i] ^ chr(mt_rand(0, 255)); - } - else { - - $buffer .= chr(mt_rand(0, 255)); - } - } - } - - $salt = str_replace('+', '.', base64_encode($buffer)); - - return substr($salt, 0, $required_salt_len); -} diff --git a/miniflux/vendor/password.php b/miniflux/vendor/password.php new file mode 100644 index 0000000..3d3fe0b --- /dev/null +++ b/miniflux/vendor/password.php @@ -0,0 +1,221 @@ + + * @license http://www.opensource.org/licenses/mit-license.html MIT License + * @copyright 2012 The Authors + */ + +if (!defined('PASSWORD_BCRYPT')) { + + define('PASSWORD_BCRYPT', 1); + define('PASSWORD_DEFAULT', PASSWORD_BCRYPT); + + /** + * Hash the password using the specified algorithm + * + * @param string $password The password to hash + * @param int $algo The algorithm to use (Defined by PASSWORD_* constants) + * @param array $options The options for the algorithm to use + * + * @return string|false The hashed password, or false on error. + */ + function password_hash($password, $algo, array $options = array()) { + if (!function_exists('crypt')) { + trigger_error("Crypt must be loaded for password_hash to function", E_USER_WARNING); + return null; + } + if (!is_string($password)) { + trigger_error("password_hash(): Password must be a string", E_USER_WARNING); + return null; + } + if (!is_int($algo)) { + trigger_error("password_hash() expects parameter 2 to be long, " . gettype($algo) . " given", E_USER_WARNING); + return null; + } + switch ($algo) { + case PASSWORD_BCRYPT: + // Note that this is a C constant, but not exposed to PHP, so we don't define it here. + $cost = 10; + if (isset($options['cost'])) { + $cost = $options['cost']; + if ($cost < 4 || $cost > 31) { + trigger_error(sprintf("password_hash(): Invalid bcrypt cost parameter specified: %d", $cost), E_USER_WARNING); + return null; + } + } + $required_salt_len = 22; + $hash_format = sprintf("$2y$%02d$", $cost); + break; + default: + trigger_error(sprintf("password_hash(): Unknown password hashing algorithm: %s", $algo), E_USER_WARNING); + return null; + } + if (isset($options['salt'])) { + switch (gettype($options['salt'])) { + case 'NULL': + case 'boolean': + case 'integer': + case 'double': + case 'string': + $salt = (string) $options['salt']; + break; + case 'object': + if (method_exists($options['salt'], '__tostring')) { + $salt = (string) $options['salt']; + break; + } + case 'array': + case 'resource': + default: + trigger_error('password_hash(): Non-string salt parameter supplied', E_USER_WARNING); + return null; + } + if (strlen($salt) < $required_salt_len) { + trigger_error(sprintf("password_hash(): Provided salt is too short: %d expecting %d", strlen($salt), $required_salt_len), E_USER_WARNING); + return null; + } elseif (0 == preg_match('#^[a-zA-Z0-9./]+$#D', $salt)) { + $salt = str_replace('+', '.', base64_encode($salt)); + } + } else { + $buffer = ''; + $raw_length = (int) ($required_salt_len * 3 / 4 + 1); + $buffer_valid = false; + if (function_exists('mcrypt_create_iv') && !defined('PHALANGER')) { + $buffer = mcrypt_create_iv($raw_length, MCRYPT_DEV_URANDOM); + if ($buffer) { + $buffer_valid = true; + } + } + if (!$buffer_valid && function_exists('openssl_random_pseudo_bytes')) { + $buffer = openssl_random_pseudo_bytes($raw_length); + if ($buffer) { + $buffer_valid = true; + } + } + if (!$buffer_valid && is_readable('/dev/urandom')) { + $f = fopen('/dev/urandom', 'r'); + $read = strlen($buffer); + while ($read < $raw_length) { + $buffer .= fread($f, $raw_length - $read); + $read = strlen($buffer); + } + fclose($f); + if ($read >= $raw_length) { + $buffer_valid = true; + } + } + if (!$buffer_valid || strlen($buffer) < $raw_length) { + $bl = strlen($buffer); + for ($i = 0; $i < $raw_length; $i++) { + if ($i < $bl) { + $buffer[$i] = $buffer[$i] ^ chr(mt_rand(0, 255)); + } else { + $buffer .= chr(mt_rand(0, 255)); + } + } + } + $salt = str_replace('+', '.', base64_encode($buffer)); + + } + $salt = substr($salt, 0, $required_salt_len); + + $hash = $hash_format . $salt; + + $ret = crypt($password, $hash); + + if (!is_string($ret) || strlen($ret) <= 13) { + return false; + } + + return $ret; + } + + /** + * Get information about the password hash. Returns an array of the information + * that was used to generate the password hash. + * + * array( + * 'algo' => 1, + * 'algoName' => 'bcrypt', + * 'options' => array( + * 'cost' => 10, + * ), + * ) + * + * @param string $hash The password hash to extract info from + * + * @return array The array of information about the hash. + */ + function password_get_info($hash) { + $return = array( + 'algo' => 0, + 'algoName' => 'unknown', + 'options' => array(), + ); + if (substr($hash, 0, 4) == '$2y$' && strlen($hash) == 60) { + $return['algo'] = PASSWORD_BCRYPT; + $return['algoName'] = 'bcrypt'; + list($cost) = sscanf($hash, "$2y$%d$"); + $return['options']['cost'] = $cost; + } + return $return; + } + + /** + * Determine if the password hash needs to be rehashed according to the options provided + * + * If the answer is true, after validating the password using password_verify, rehash it. + * + * @param string $hash The hash to test + * @param int $algo The algorithm used for new password hashes + * @param array $options The options array passed to password_hash + * + * @return boolean True if the password needs to be rehashed. + */ + function password_needs_rehash($hash, $algo, array $options = array()) { + $info = password_get_info($hash); + if ($info['algo'] != $algo) { + return true; + } + switch ($algo) { + case PASSWORD_BCRYPT: + $cost = isset($options['cost']) ? $options['cost'] : 10; + if ($cost != $info['options']['cost']) { + return true; + } + break; + } + return false; + } + + /** + * Verify a password against a hash using a timing attack resistant approach + * + * @param string $password The password to verify + * @param string $hash The hash to verify against + * + * @return boolean If the password matches the hash + */ + function password_verify($password, $hash) { + if (!function_exists('crypt')) { + trigger_error("Crypt must be loaded for password_verify to function", E_USER_WARNING); + return false; + } + $ret = crypt($password, $hash); + if (!is_string($ret) || strlen($ret) != strlen($hash) || strlen($ret) <= 13) { + return false; + } + + $status = 0; + for ($i = 0; $i < strlen($ret); $i++) { + $status |= (ord($ret[$i]) ^ ord($hash[$i])); + } + + return $status === 0; + } +} + + +