LABBE Corentin 0c4c78de04 crypto: hash - add zero length message hash for shax and md5 ...

Some crypto drivers cannot process empty data message and return a
precalculated hash for md5/sha1/sha224/sha256.

This patch add thoses precalculated hash in include/crypto.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

2015-12-22 20:43:35 +08:00

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