Re: [kernel-hardening] [PATCH] siphash: add cryptographically secure hashtable function

On Sun, Dec 11, 2016 at 04:30:31PM +0100, Jason A. Donenfeld wrote: > Hi Greg, > > Thanks for the review. Responses to your suggestions are inline below: > > On Sat, Dec 10, 2016 at 1:37 PM, Greg KH wrote: > > Please use u64 and u8 instead of the userspace uint64_t and uint8_t > > types for kern

Re: [kernel-hardening] [PATCH] siphash: add cryptographically secure hashtable function

Hi Greg, Thanks for the review. Responses to your suggestions are inline below: On Sat, Dec 10, 2016 at 1:37 PM, Greg KH wrote: > Please use u64 and u8 instead of the userspace uint64_t and uint8_t > types for kernel code. Yes, the ship has probably sailed for trying to > strictly enforce it, b

Re: [kernel-hardening] [PATCH] siphash: add cryptographically secure hashtable function

On Fri, Dec 09, 2016 at 07:36:59PM +0100, Jason A. Donenfeld wrote: > SipHash is a 64-bit keyed hash function that is actually a > cryptographically secure PRF, like HMAC. Except SipHash is super fast, > and is meant to be used as a hashtable keyed lookup function. > > SipHash isn't just some new