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| author |   Gilad Ben-Yossef <gilad@benyossef.com> | 2019-04-18 16:38:44 +0300 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-04-25 15:38:13 +0800 |
| commit | 6f17e00f77d8ab2a8ce1f41848181a88108ed6c7 (patch) | |
| tree | 283517d625c83643a459773d6abb5e02db4d14b8 /drivers/crypto/ccree/cc_cipher.h | |
| parent | crypto: ccree - adapt CPP descriptor to new HW (diff) | |
| download | linux-dev-6f17e00f77d8ab2a8ce1f41848181a88108ed6c7.tar.xz linux-dev-6f17e00f77d8ab2a8ce1f41848181a88108ed6c7.zip | |
crypto: ccree - read next IV from HW
We were computing the next IV in software instead of reading it from HW
on the premise that this can be quicker due to the small size of IVs but
this proved to be much more hassle and bug ridden than expected.
Move to reading the next IV as computed by the HW.
This fixes a number of issue with next IV being wrong for OFB, CTS-CBC
and probably most of the other ciphers as well.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccree/cc_cipher.h')
| -rw-r--r-- | drivers/crypto/ccree/cc_cipher.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/crypto/ccree/cc_cipher.h b/drivers/crypto/ccree/cc_cipher.h index 4dbc0a1e6d5c..312d67f88414 100644 --- a/drivers/crypto/ccree/cc_cipher.h +++ b/drivers/crypto/ccree/cc_cipher.h @@ -20,7 +20,6 @@ struct cipher_req_ctx { u32 in_mlli_nents; u32 out_nents; u32 out_mlli_nents; - u8 *backup_info; /*store iv for generated IV flow*/ u8 *iv; struct mlli_params mlli_params; }; |