libcrc32c: keep intermediate crc state in cpu order
authorHerbert Xu <herbert@gondor.apana.org.au>
Thu, 15 Nov 2007 01:07:23 +0000 (09:07 +0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 26 Nov 2007 17:42:30 +0000 (09:42 -0800)
commit332a20e37fed150e5d45aa6f8c8511568504d139
treedfdb5e09c3f493b38aaf50b30fdc707c5ca95218
parentca1b1e5c86d9dd07e3b9ec76e5f771fb2aebcab9
libcrc32c: keep intermediate crc state in cpu order

It's upstream changeset ef19454bd437b2ba14c9cda1de85debd9f383484.

[LIB] crc32c: Keep intermediate crc state in cpu order

crypto/crc32.c:chksum_final() is computing the digest as
*(__le32 *)out = ~cpu_to_le32(mctx->crc);
so the low-level crc32c_le routines should just keep
the crc in cpu order, otherwise it is getting swabbed
one too many times on big-endian machines.

Signed-off-by: Benny Halevy <bhalevy@fs1.bhalevy.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
lib/libcrc32c.c