Re: [tor-dev] memcmp() & co. timing info disclosures?

On May 6, 2011, at 10:25 PM, Robert Ransom wrote:

I would expect GCC (and most other C compilers) to use a non-constant-time implementation of (v1 == v2).

Are there machines that implement uint8_t comparison in a data-dependent way? What's an example? -- Chris Palmer Technology Director, Electronic Frontier Foundation https://www.eff.org/code