Re: [PHP] Local variable protection

2011-10-13 Thread Benjamin Coddington
On Oct 13, 2011, at 5:05 AM, Stuart Dallas wrote: On 12 Oct 2011, at 21:06, Benjamin Coddington wrote: Are there any assurances that function local variables are protected from code calling the function? For example, I would like to provide some cryptographic functions

[PHP] Local variable protection

2011-10-12 Thread Benjamin Coddington
Are there any assurances that function local variables are protected from code calling the function? For example, I would like to provide some cryptographic functions such as function org_secure_string($string) { $org_key = a very random key; return hash($string, $key); }

Re: [PHP] Local variable protection

2011-10-12 Thread Benjamin Coddington
On Oct 12, 2011, at 4:24 PM, Ken Robinson wrote: Quoting Benjamin Coddington bcodd...@uvm.edu: Are there any assurances that function local variables are protected from code calling the function? For example, I would like to provide some cryptographic functions such as function