Re: Question on structures

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I am still confused.

I have a hardware device whose driver has its own initialization API that
accepts the space for its own format for context as well as the mode.

Would I use that api for both the algorithm init and the context init
as the format of the context is unique to the hardware that I am using?

The docs don't explain this (unless there is documentation elsewhere outside the kernel tree)

Truly,

Mark Allyn
Portland, Oregon
www.allyn.com
971-563-7588

On Mon, 25 Oct 2010, Herbert Xu wrote:

Mark Allyn <allyn@xxxxxxxx> wrote:

Folks:

Perhaps this is due to me being a neophyte . . .

I notice that some of the structure have two different sets of functions.

For example, the ahash_alg structure has .init and then .base.cra_init.
What is the difference between the two?

cra_init initialises a tfm object, while init is an operation
specific to hash algorithms --- it initialises the hash state.

Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt


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