On Thu, Jul 16, 2009 at 10:16:01AM +0800, Herbert Xu wrote:
>
> Can you please pull my tree again? There were quite a few bugs
> that I fixed last night.
Oh and please make sure you have this patch applied too:
commit e9b25f16cda88b33fe15b30c009912e6c471edda
Author: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Date: Thu Jul 16 10:33:27 2009 +0800
crypto: padlock - Fix hashing of partial blocks
When we encounter partial blocks in finup, we'll invoke the xsha
instruction with a bogus count that is not a multiple of the block
size. This patch fixes it.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c
index a936ba4..76cb6b3 100644
--- a/drivers/crypto/padlock-sha.c
+++ b/drivers/crypto/padlock-sha.c
@@ -94,6 +94,7 @@ static int padlock_sha1_finup(struct shash_desc *desc, const u8 *in,
memcpy(state.buffer + leftover, in, count);
in = state.buffer;
count += leftover;
+ state.count &= ~(SHA1_BLOCK_SIZE - 1);
}
}
@@ -157,6 +158,7 @@ static int padlock_sha256_finup(struct shash_desc *desc, const u8 *in,
memcpy(state.buf + leftover, in, count);
in = state.buf;
count += leftover;
+ state.count &= ~(SHA1_BLOCK_SIZE - 1);
}
}
Thanks,
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Email: Herbert Xu ~{PmV>HI~} <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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