1--TEST-- 2Hash: serialization errors 3--FILE-- 4<?php 5 6// cannot unserialize onto an already-initialized object 7$ctx = hash_init("sha256"); 8try { 9 $ctx->__unserialize($ctx->__serialize()); 10} catch (Exception $e) { 11 echo $e->getMessage(), "\n"; 12} 13 14// bad formats 15foreach ([ 16 "TzoxMToiSGFzaENvbnRleHQiOjA6e30=", // no contents 17 "TzoxMToiSGFzaENvbnRleHQiOjU6e2k6MDtpOjE7aToxO2k6MDtpOjI7YTo4OntpOjA7aToxNzMyNTg0MTkzO2k6MTtpOi0yNzE3MzM4Nzk7aToyO2k6LTE3MzI1ODQxOTQ7aTozO2k6MjcxNzMzODc4O2k6NDtpOi0xMDA5NTg5Nzc2O2k6NTtpOjIwMDtpOjY7aTowO2k6NztzOjY0OiJJIGNhbid0IHJlbWVtYmVyIGFueXRoaW5nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIjt9aTozO2k6MjtpOjQ7YTowOnt9fQ==", // algorithm is int 18 "TzoxMToiSGFzaENvbnRleHQiOjU6e2k6MDtzOjQ6InNoYTEiO2k6MTtzOjA6IiI7aToyO2E6ODp7aTowO2k6MTczMjU4NDE5MztpOjE7aTotMjcxNzMzODc5O2k6MjtpOi0xNzMyNTg0MTk0O2k6MztpOjI3MTczMzg3ODtpOjQ7aTotMTAwOTU4OTc3NjtpOjU7aToyMDA7aTo2O2k6MDtpOjc7czo2NDoiSSBjYW4ndCByZW1lbWJlciBhbnl0aGluZwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACI7fWk6MztpOjI7aTo0O2E6MDp7fX0=", // flags are string 19 "TzoxMToiSGFzaENvbnRleHQiOjU6e2k6MDtzOjQ6InNoYTEiO2k6MTtpOjE7aToyO2E6ODp7aTowO2k6MTczMjU4NDE5MztpOjE7aTotMjcxNzMzODc5O2k6MjtpOi0xNzMyNTg0MTk0O2k6MztpOjI3MTczMzg3ODtpOjQ7aTotMTAwOTU4OTc3NjtpOjU7aToyMDA7aTo2O2k6MDtpOjc7czo2NDoiSSBjYW4ndCByZW1lbWJlciBhbnl0aGluZwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACI7fWk6MztpOjI7aTo0O2E6MDp7fX0=", // flags indicate HASH_HMAC 20 "TzoxMToiSGFzaENvbnRleHQiOjU6e2k6MDtzOjQ6InNoYTEiO2k6MTtpOjI7aToyO3M6MTA6ImFiY2RlZmdoaWoiO2k6MztpOjI7aTo0O2E6MDp7fX0=", // serialization format wrong 21 "TzoxMToiSGFzaENvbnRleHQiOjU6e2k6MDtzOjQ6InNoYTEiO2k6MTtpOjA7aToyO2E6ODp7aTowO2k6MTczMjU4NDE5MztpOjE7aTotMjcxNzMzODc5O2k6MjtpOi0xNzMyNTg0MTk0O2k6MztpOjI3MTczMzg3ODtpOjQ7aTotMTAwOTU4OTc3NjtpOjU7aToyMDA7aTo2O3M6MDoiIjtpOjc7czo2NDoiSSBjYW4ndCByZW1lbWJlciBhbnl0aGluZwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACI7fWk6MztpOjI7aTo0O2E6MDp7fX0=", // serialization internals wrong 22 "TzoxMToiSGFzaENvbnRleHQiOjU6e2k6MDtzOjQ6InNoYTEiO2k6MTtpOjA7aToyO2E6ODp7aTowO2k6MTczMjU4NDE5MztpOjE7aTotMjcxNzMzODc5O2k6MjtpOi0xNzMyNTg0MTk0O2k6MztpOjI3MTczMzg3ODtpOjQ7aTotMTAwOTU4OTc3NjtpOjU7aToyMDA7aTo2O2k6MDtpOjc7czo2NDoiSSBjYW4ndCByZW1lbWJlciBhbnl0aGluZwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACI7fWk6MztpOjA7aTo0O2E6MDp7fX0=", // bad magic number 23 "TzoxMToiSGFzaENvbnRleHQiOjU6e2k6MDtzOjQ6Inh4eDEiO2k6MTtpOjA7aToyO2E6ODp7aTowO2k6MTczMjU4NDE5MztpOjE7aTotMjcxNzMzODc5O2k6MjtpOi0xNzMyNTg0MTk0O2k6MztpOjI3MTczMzg3ODtpOjQ7aTotMTAwOTU4OTc3NjtpOjU7aToyMDA7aTo2O2k6MDtpOjc7czo2NDoiSSBjYW4ndCByZW1lbWJlciBhbnl0aGluZwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACI7fWk6MztpOjI7aTo0O2E6MDp7fX0=" // bad algorithm 24] as $serial) { 25 try { 26 $ctx = unserialize(base64_decode($serial)); 27 echo "Unexpected success\n"; 28 } catch (Exception $e) { 29 echo $e->getMessage(), "\n"; 30 } 31} 32 33echo "Done\n"; 34?> 35--EXPECT-- 36HashContext::__unserialize called on initialized object 37Incomplete or ill-formed serialization data 38Incomplete or ill-formed serialization data 39Incomplete or ill-formed serialization data 40HashContext with HASH_HMAC option cannot be serialized 41Incomplete or ill-formed serialization data ("sha1" code -1) 42Incomplete or ill-formed serialization data ("sha1" code -1024) 43Incomplete or ill-formed serialization data ("sha1" code -1) 44Unknown hash algorithm 45Done 46