X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FModel%2FUser.php;h=41d26ee19d66f4c27d3b3a885f086564d9e466c0;hb=c3a532a9f682d0ceea70e65379018c59cf59efc4;hp=d66c73d7eb05dfea0f2a343df26873da24bbbcb9;hpb=991a3d959e658f4335ffb182d417e6edd3d8fcf4;p=friendica.git

diff --git a/src/Model/User.php b/src/Model/User.php
index d66c73d7eb..41d26ee19d 100644
--- a/src/Model/User.php
+++ b/src/Model/User.php
@@ -128,12 +128,22 @@ class User
 		$user = self::getAuthenticationInfo($user_info);
 
 		if (strpos($user['password'], '$') === false) {
+			//Legacy hash that has not been replaced by a new hash yet
 			if (self::hashPasswordLegacy($password) === $user['password']) {
 				self::updatePassword($user['uid'], $password);
 
+				return $user['uid'];
+			}
+		} elseif (!empty($user['legacy_password'])) {
+			//Legacy hash that has been double-hashed and not replaced by a new hash yet
+			//Warning: `legacy_password` is not necessary in sync with the content of `password`
+			if (password_verify(self::hashPasswordLegacy($password), $user['password'])) {
+				self::updatePassword($user['uid'], $password);
+
 				return $user['uid'];
 			}
 		} elseif (password_verify($password, $user['password'])) {
+			//New password hash
 			if (password_needs_rehash($user['password'], PASSWORD_DEFAULT)) {
 				self::updatePassword($user['uid'], $password);
 			}
@@ -248,6 +258,10 @@ class User
 	 */
 	public static function hashPassword($password)
 	{
+		if (!trim($password)) {
+			throw new Exception(L10n::t('Password can\'t be empty'));
+		}
+
 		return password_hash($password, PASSWORD_DEFAULT);
 	}