Re: [PATCH] Added missing dependencies on CRYPTO_HMAC

From: Adrian Bunk (bunk@fs.tum.de)
Date: Sun May 18 2003 - 07:46:03 EST


On Sun, May 18, 2003 at 01:40:28PM +1000, James Morris wrote:
> On Sun, 18 May 2003, Herbert Xu wrote:
>
> > On Sun, May 18, 2003 at 12:19:09PM +1000, James Morris wrote:
> > >
> > > See crypto/Kconfig, CRYPTO_HMAC is being defaulted to Y if these protocols
> > > are selected.
> >
> > Yes, but the user can then set them to no. This does happen as the
> > Crypto menu is listed after Networking so someone going through it
> > in that order can select INET_AH and then go on to disable Crypto.
>
> Yes, we allow users to override the defaults if they wish, at their own
> peril.
>
> > Dependencies are there to prevent these things from happening.
>
> Using dependencies would mean that the ipsec protocols would not appear in
> the networking menu until after selecting the correct algorthims in the
> crypto menu.
>
> How would users know what the minimally required set of algorithms are?
> Would they then know to go _back_ to the networking menu to enable the
> protocols?

It seems the cryptographic options don't depend on anything else. What
about Herbert's patch plus moving the crypto menu above network support?

> - James

cu
Adrian

-- 

"Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed

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