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crypto: nx - add offset to nx_build_sg_lists()

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This patch includes one more parameter to nx_build_sg_lists() to skip
the given number of bytes from beginning of each sg list.

This is needed in order to implement the fixes for the AES modes to make
them able to process larger chunks of data.

Reviewed-by: Joy Latten <jmlatten@linux.vnet.ibm.com>
Signed-off-by: Marcelo Cerri <mhcerri@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Marcelo Cerri
2013-08-29 11:36:31 -03:00
committed by Herbert Xu
parent b8b4a4166e
commit a8fc391a15
7 changed files with 14 additions and 9 deletions
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2
drivers/crypto/nx/nx-aes-cbc.c
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@@ -85,7 +85,7 @@ static int cbc_aes_nx_crypt(struct blkcipher_desc *desc,
else
NX_CPB_FDM(csbcpb) &= ~NX_FDM_ENDE_ENCRYPT;
rc = nx_build_sg_lists(nx_ctx, desc, dst, src, nbytes,
rc = nx_build_sg_lists(nx_ctx, desc, dst, src, nbytes, 0,
csbcpb->cpb.aes_cbc.iv);
if (rc)
goto out;