To be safe, we should never memcmp secrets. We don't do this currently outside tests, but we're about to. The tests to prove this as constant time are the tricky bit. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
These source files are only used for peer-related things, so move them. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>