[tt-rss.git] / classes / auth / internal.php

<?php
class Auth_Internal extends Auth_Base {

	function authenticate($login, $password) {

		$pwd_hash1 = encrypt_password($password);
		$pwd_hash2 = encrypt_password($password, $login);
		$login = db_escape_string($login);
		$otp = db_escape_string($_REQUEST["otp"]);

		if (get_schema_version($this->link) > 96) {
			if (!defined('AUTH_DISABLE_OTP') || !AUTH_DISABLE_OTP) {
				$result = db_query($this->link, "SELECT otp_enabled,salt FROM ttrss_users WHERE
					login = '$login'");

				if (db_num_rows($result) > 0) {
					require_once "lib/otphp/vendor/base32.php";
					require_once "lib/otphp/lib/otp.php";
					require_once "lib/otphp/lib/totp.php";

					$base32 = new Base32();

					$otp_enabled = sql_bool_to_bool(db_fetch_result($result, 0, "otp_enabled"));
					$secret = $base32->encode(sha1(db_fetch_result($result, 0, "salt")));

					$topt = new \OTPHP\TOTP($secret);
					$otp_check = $topt->now();

					if ($otp_enabled) {
						if ($otp) {
							if ($otp != $otp_check) {
								return false;
							}
						} else {
							?><html>
								<head><title>Tiny Tiny RSS</title></head>
							<body>
							<form method="POST">
								<input type="hidden" name="login_action" value="do_login">
								<input type="hidden" name="login" value="<?php echo htmlspecialchars($login) ?>">
								<input type="hidden" name="password" value="<?php echo htmlspecialchars($password) ?>">

								<label><?php echo __("Please enter your one time password:") ?></label>
								<input type="password" size="6" name="otp"/>
								<input type="submit" value="Continue"/>
							</form>
							</form>
							<?php
							exit;
						}
					}
				}
			}
		}

		if (get_schema_version($this->link) > 87) {

			$result = db_query($this->link, "SELECT salt FROM ttrss_users WHERE
				login = '$login'");

			if (db_num_rows($result) != 1) {
				return false;
			}

			$salt = db_fetch_result($result, 0, "salt");

			if ($salt == "") {

				$query = "SELECT id
	            FROM ttrss_users WHERE
					login = '$login' AND (pwd_hash = '$pwd_hash1' OR
					pwd_hash = '$pwd_hash2')";

				// verify and upgrade password to new salt base

				$result = db_query($this->link, $query);

				if (db_num_rows($result) == 1) {
					// upgrade password to MODE2

					$salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
					$pwd_hash = encrypt_password($password, $salt, true);

					db_query($this->link, "UPDATE ttrss_users SET
						pwd_hash = '$pwd_hash', salt = '$salt' WHERE login = '$login'");

					$query = "SELECT id
		            FROM ttrss_users WHERE
						login = '$login' AND pwd_hash = '$pwd_hash'";

				} else {
					return false;
				}

			} else {

				$pwd_hash = encrypt_password($password, $salt, true);

				$query = "SELECT id
		         FROM ttrss_users WHERE
					login = '$login' AND pwd_hash = '$pwd_hash'";

			}

		} else {
			$query = "SELECT id
	         FROM ttrss_users WHERE
				login = '$login' AND (pwd_hash = '$pwd_hash1' OR
					pwd_hash = '$pwd_hash2')";
		}

		$result = db_query($this->link, $query);

		if (db_num_rows($result) == 1) {
			return db_fetch_result($result, 0, "id");
		}

		return false;
	}

	function change_password($owner_uid, $old_password, $new_password) {
		$owner_uid = db_escape_string($owner_uid);

		$result = db_query($this->link, "SELECT salt,login FROM ttrss_users WHERE
			id = '$owner_uid'");

		$salt = db_fetch_result($result, 0, "salt");
		$login = db_fetch_result($result, 0, "login");

		if (!$salt) {
			$old_password_hash1 = encrypt_password($old_password);
			$old_password_hash2 = encrypt_password($old_password, $login);

			$query = "SELECT id FROM ttrss_users WHERE
				id = '$owner_uid' AND (pwd_hash = '$old_password_hash1' OR
				pwd_hash = '$old_password_hash2')";

		} else {
			$old_password_hash = encrypt_password($old_password, $salt, true);

			$query = "SELECT id FROM ttrss_users WHERE
				id = '$owner_uid' AND pwd_hash = '$old_password_hash'";
		}

		$result = db_query($this->link, $query);

		if (db_num_rows($result) == 1) {

			$new_salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
			$new_password_hash = encrypt_password($new_password, $new_salt, true);

			db_query($this->link, "UPDATE ttrss_users SET
				pwd_hash = '$new_password_hash', salt = '$new_salt', otp_enabled = false
					WHERE id = '$owner_uid'");

			$_SESSION["pwd_hash"] = $new_password_hash;

			return __("Password has been changed.");
		} else {
			return "ERROR: ".__('Old password is incorrect.');
		}
	}
}
?>
Commit	Line	Data
0d421af8 AD	1	<?php
	2	class Auth_Internal extends Auth_Base {
	3
	4	function authenticate($login, $password) {
	5
	6	$pwd_hash1 = encrypt_password($password);
	7	$pwd_hash2 = encrypt_password($password, $login);
	8	$login = db_escape_string($login);
fb70f26e AD	9	$otp = db_escape_string($_REQUEST["otp"]);
	10
	11	if (get_schema_version($this->link) > 96) {
02cd6de1 AD	12	if (!defined('AUTH_DISABLE_OTP') \|\| !AUTH_DISABLE_OTP) {
	13	$result = db_query($this->link, "SELECT otp_enabled,salt FROM ttrss_users WHERE
	14	login = '$login'");
	15
	16	if (db_num_rows($result) > 0) {
	17	require_once "lib/otphp/vendor/base32.php";
	18	require_once "lib/otphp/lib/otp.php";
	19	require_once "lib/otphp/lib/totp.php";
	20
	21	$base32 = new Base32();
	22
	23	$otp_enabled = sql_bool_to_bool(db_fetch_result($result, 0, "otp_enabled"));
	24	$secret = $base32->encode(sha1(db_fetch_result($result, 0, "salt")));
	25
	26	$topt = new \OTPHP\TOTP($secret);
	27	$otp_check = $topt->now();
	28
	29	if ($otp_enabled) {
	30	if ($otp) {
	31	if ($otp != $otp_check) {
	32	return false;
	33	}
	34	} else {
	35	?><html>
	36	<head><title>Tiny Tiny RSS</title></head>
	37	<body>
	38	<form method="POST">
	39	<input type="hidden" name="login_action" value="do_login">
	40	<input type="hidden" name="login" value="<?php echo htmlspecialchars($login) ?>">
	41	<input type="hidden" name="password" value="<?php echo htmlspecialchars($password) ?>">
	42
	43	<label><?php echo __("Please enter your one time password:") ?></label>
	44	<input type="password" size="6" name="otp"/>
	45	<input type="submit" value="Continue"/>
	46	</form>
	47	</form>
	48	<?php
	49	exit;
4e70344b	50	}
fb70f26e	51	}
fb70f26e AD	52	}
	53	}
	54	}
0d421af8 AD	55
	56	if (get_schema_version($this->link) > 87) {
	57
	58	$result = db_query($this->link, "SELECT salt FROM ttrss_users WHERE
	59	login = '$login'");
	60
	61	if (db_num_rows($result) != 1) {
	62	return false;
	63	}
	64
	65	$salt = db_fetch_result($result, 0, "salt");
	66
	67	if ($salt == "") {
	68
	69	$query = "SELECT id
	70	FROM ttrss_users WHERE
	71	login = '$login' AND (pwd_hash = '$pwd_hash1' OR
	72	pwd_hash = '$pwd_hash2')";
	73
	74	// verify and upgrade password to new salt base
	75
	76	$result = db_query($this->link, $query);
	77
	78	if (db_num_rows($result) == 1) {
	79	// upgrade password to MODE2
	80
	81	$salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
	82	$pwd_hash = encrypt_password($password, $salt, true);
	83
	84	db_query($this->link, "UPDATE ttrss_users SET
	85	pwd_hash = '$pwd_hash', salt = '$salt' WHERE login = '$login'");
	86
	87	$query = "SELECT id
	88	FROM ttrss_users WHERE
	89	login = '$login' AND pwd_hash = '$pwd_hash'";
	90
	91	} else {
	92	return false;
	93	}
	94
	95	} else {
	96
	97	$pwd_hash = encrypt_password($password, $salt, true);
	98
	99	$query = "SELECT id
	100	FROM ttrss_users WHERE
	101	login = '$login' AND pwd_hash = '$pwd_hash'";
	102
	103	}
	104
	105	} else {
	106	$query = "SELECT id
	107	FROM ttrss_users WHERE
	108	login = '$login' AND (pwd_hash = '$pwd_hash1' OR
	109	pwd_hash = '$pwd_hash2')";
	110	}
	111
	112	$result = db_query($this->link, $query);
	113
	114	if (db_num_rows($result) == 1) {
	115	return db_fetch_result($result, 0, "id");
	116	}
	117
	118	return false;
119	}
d5fd183d AD	120
	121	function change_password($owner_uid, $old_password, $new_password) {
	122	$owner_uid = db_escape_string($owner_uid);
	123
dc0374df	124	$result = db_query($this->link, "SELECT salt,login FROM ttrss_users WHERE
d5fd183d AD	125	id = '$owner_uid'");
	126
	127	$salt = db_fetch_result($result, 0, "salt");
dc0374df	128	$login = db_fetch_result($result, 0, "login");
d5fd183d AD	129
	130	if (!$salt) {
	131	$old_password_hash1 = encrypt_password($old_password);
dc0374df	132	$old_password_hash2 = encrypt_password($old_password, $login);
d5fd183d AD	133
	134	$query = "SELECT id FROM ttrss_users WHERE
	135	id = '$owner_uid' AND (pwd_hash = '$old_password_hash1' OR
	136	pwd_hash = '$old_password_hash2')";
	137
	138	} else {
	139	$old_password_hash = encrypt_password($old_password, $salt, true);
	140
	141	$query = "SELECT id FROM ttrss_users WHERE
	142	id = '$owner_uid' AND pwd_hash = '$old_password_hash'";
	143	}
	144
	145	$result = db_query($this->link, $query);
	146
	147	if (db_num_rows($result) == 1) {
	148
	149	$new_salt = substr(bin2hex(get_random_bytes(125)), 0, 250);
	150	$new_password_hash = encrypt_password($new_password, $new_salt, true);
	151
	152	db_query($this->link, "UPDATE ttrss_users SET
fb70f26e	153	pwd_hash = '$new_password_hash', salt = '$new_salt', otp_enabled = false
d5fd183d AD	154	WHERE id = '$owner_uid'");
	155
	156	$_SESSION["pwd_hash"] = $new_password_hash;
	157
	158	return __("Password has been changed.");
	159	} else {
	160	return "ERROR: ".__('Old password is incorrect.');
	161	}
	162	}
0d421af8 AD	163	}
0d421af8 AD	164	?>