tree 1901728828a5891d3a8e1f5db23226682a9bb41d
parent 51d77dddfff4a554744bfa0e67cf571319635645
author LABBE Corentin <clabbe.montjoie@gmail.com> 1450356339 +0100
committer Herbert Xu <herbert@gondor.apana.org.au> 1450788215 +0800

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>