Messages in this thread | | | Date | Sun, 3 Apr 2005 21:40:45 +1000 | Subject | Re: [RFC] CryptoAPI & Compression | From | Herbert Xu <> |
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On Sun, Apr 03, 2005 at 12:19:17PM +0100, David Woodhouse wrote: > > But now we're not using Z_SYNC_FLUSH it doesn't matter if we feed the > input in smaller chunks. We can calculate a conservative estimate of the > amount we'll fit, and keep feeding it input till the amount of space > left in the output buffer is 12 bytes.
Yes that's what we should do. In fact newer versions of zlib carries a deflateBound function which we can invert to calculate the conservative estimate.
Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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