linux-stable.git/drivers/crypto/caam, branch v5.10 Linux kernel stable tree crypto: caam/qi2 - add support for XTS with 16B IV 2020-10-02T08:02:12+00:00 Andrei Botila andrei.botila@nxp.com 2020-09-22T16:03:28+00:00 4fc983266d1eef951a7f44cb70288e331356dca0 Newer CAAM versions (Era 9+) support 16B IVs. Since for these devices the HW limitation is no longer present newer version should process the requests containing 16B IVs directly in hardware without using a fallback. Signed-off-by: Andrei Botila <andrei.botila@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Newer CAAM versions (Era 9+) support 16B IVs. Since for these devices
the HW limitation is no longer present newer version should process the
requests containing 16B IVs directly in hardware without using a fallback.

Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam/qi - add support for XTS with 16B IV 2020-10-02T08:02:12+00:00 Andrei Botila andrei.botila@nxp.com 2020-09-22T16:03:27+00:00 3a15679b93112f1506e67196a4e514168cf5e6c4 Newer CAAM versions (Era 9+) support 16B IVs. Since for these devices the HW limitation is no longer present newer version should process the requests containing 16B IVs directly in hardware without using a fallback. Signed-off-by: Andrei Botila <andrei.botila@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Newer CAAM versions (Era 9+) support 16B IVs. Since for these devices
the HW limitation is no longer present newer version should process the
requests containing 16B IVs directly in hardware without using a fallback.

Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam/jr - add support for XTS with 16B IV 2020-10-02T08:02:12+00:00 Andrei Botila andrei.botila@nxp.com 2020-09-22T16:03:26+00:00 78eebbfafbe721c9d9feadd4bcde958ff9c784a6 Newer CAAM versions (Era 9+) support 16B IVs. Since for these devices the HW limitation is no longer present newer version should process the requests containing 16B IVs directly in hardware without using a fallback. Signed-off-by: Andrei Botila <andrei.botila@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Newer CAAM versions (Era 9+) support 16B IVs. Since for these devices
the HW limitation is no longer present newer version should process the
requests containing 16B IVs directly in hardware without using a fallback.

Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam - add xts check for block length equal to zero 2020-10-02T08:02:11+00:00 Andrei Botila andrei.botila@nxp.com 2020-09-22T16:03:25+00:00 297b931c2a3cada230d8b84432ee982fc68cf76a XTS should not return succes when dealing with block length equal to zero. This is different than the rest of the skcipher algorithms. Fixes: 31bb2f0da1b50 ("crypto: caam - check zero-length input") Cc: <stable@vger.kernel.org> # v5.4+ Signed-off-by: Andrei Botila <andrei.botila@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
XTS should not return succes when dealing with block length equal to zero.
This is different than the rest of the skcipher algorithms.

Fixes: 31bb2f0da1b50 ("crypto: caam - check zero-length input")
Cc: <stable@vger.kernel.org> # v5.4+
Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam/qi2 - add support for more XTS key lengths 2020-10-02T08:02:11+00:00 Andrei Botila andrei.botila@nxp.com 2020-09-22T16:03:24+00:00 596efd57cfa1e1bee575e2a2df44fd8ec5e4a42d CAAM accelerator only supports XTS-AES-128 and XTS-AES-256 since it adheres strictly to the standard. All the other key lengths are accepted and processed through a fallback as long as they pass the xts_verify_key() checks. Fixes: 226853ac3ebe ("crypto: caam/qi2 - add skcipher algorithms") Cc: <stable@vger.kernel.org> # v4.20+ Signed-off-by: Andrei Botila <andrei.botila@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
CAAM accelerator only supports XTS-AES-128 and XTS-AES-256 since
it adheres strictly to the standard. All the other key lengths
are accepted and processed through a fallback as long as they pass
the xts_verify_key() checks.

Fixes: 226853ac3ebe ("crypto: caam/qi2 - add skcipher algorithms")
Cc: <stable@vger.kernel.org> # v4.20+
Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam/qi - add support for more XTS key lengths 2020-10-02T08:02:11+00:00 Andrei Botila andrei.botila@nxp.com 2020-09-22T16:03:23+00:00 62b9a6690926ee199445b23fd46e6349d9057146 CAAM accelerator only supports XTS-AES-128 and XTS-AES-256 since it adheres strictly to the standard. All the other key lengths are accepted and processed through a fallback as long as they pass the xts_verify_key() checks. Fixes: b189817cf789 ("crypto: caam/qi - add ablkcipher and authenc algorithms") Cc: <stable@vger.kernel.org> # v4.12+ Signed-off-by: Andrei Botila <andrei.botila@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
CAAM accelerator only supports XTS-AES-128 and XTS-AES-256 since
it adheres strictly to the standard. All the other key lengths
are accepted and processed through a fallback as long as they pass
the xts_verify_key() checks.

Fixes: b189817cf789 ("crypto: caam/qi - add ablkcipher and authenc algorithms")
Cc: <stable@vger.kernel.org> # v4.12+
Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam/jr - add support for more XTS key lengths 2020-10-02T08:02:11+00:00 Andrei Botila andrei.botila@nxp.com 2020-09-22T16:03:22+00:00 c91f734862664ca86dc3ee7e55f199e2bde829e4 CAAM accelerator only supports XTS-AES-128 and XTS-AES-256 since it adheres strictly to the standard. All the other key lengths are accepted and processed through a fallback as long as they pass the xts_verify_key() checks. Fixes: c6415a6016bf ("crypto: caam - add support for acipher xts(aes)") Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Andrei Botila <andrei.botila@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
CAAM accelerator only supports XTS-AES-128 and XTS-AES-256 since
it adheres strictly to the standard. All the other key lengths
are accepted and processed through a fallback as long as they pass
the xts_verify_key() checks.

Fixes: c6415a6016bf ("crypto: caam - add support for acipher xts(aes)")
Cc: <stable@vger.kernel.org> # v4.4+
Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam/qi2 - add fallback for XTS with more than 8B IV 2020-10-02T08:02:11+00:00 Andrei Botila andrei.botila@nxp.com 2020-09-22T16:03:21+00:00 36e2d7cfdcf17b6126863d884d4200191e922524 A hardware limitation exists for CAAM until Era 9 which restricts the accelerator to IVs with only 8 bytes. When CAAM has a lower era a fallback is necessary to process 16 bytes IV. Fixes: 226853ac3ebe ("crypto: caam/qi2 - add skcipher algorithms") Cc: <stable@vger.kernel.org> # v4.20+ Signed-off-by: Andrei Botila <andrei.botila@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
A hardware limitation exists for CAAM until Era 9 which restricts
the accelerator to IVs with only 8 bytes. When CAAM has a lower era
a fallback is necessary to process 16 bytes IV.

Fixes: 226853ac3ebe ("crypto: caam/qi2 - add skcipher algorithms")
Cc: <stable@vger.kernel.org> # v4.20+
Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam/qi - add fallback for XTS with more than 8B IV 2020-10-02T08:02:11+00:00 Andrei Botila andrei.botila@nxp.com 2020-09-22T16:03:20+00:00 83e8aa9121380b23ebae6e413962fa2a7b52cf92 A hardware limitation exists for CAAM until Era 9 which restricts the accelerator to IVs with only 8 bytes. When CAAM has a lower era a fallback is necessary to process 16 bytes IV. Fixes: b189817cf789 ("crypto: caam/qi - add ablkcipher and authenc algorithms") Cc: <stable@vger.kernel.org> # v4.12+ Signed-off-by: Andrei Botila <andrei.botila@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
A hardware limitation exists for CAAM until Era 9 which restricts
the accelerator to IVs with only 8 bytes. When CAAM has a lower era
a fallback is necessary to process 16 bytes IV.

Fixes: b189817cf789 ("crypto: caam/qi - add ablkcipher and authenc algorithms")
Cc: <stable@vger.kernel.org> # v4.12+
Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: caam/jr - add fallback for XTS with more than 8B IV 2020-10-02T08:02:10+00:00 Andrei Botila andrei.botila@nxp.com 2020-09-22T16:03:19+00:00 9d9b14dbe077c8704d8c3546e38820d35aff2d35 A hardware limitation exists for CAAM until Era 9 which restricts the accelerator to IVs with only 8 bytes. When CAAM has a lower era a fallback is necessary to process 16 bytes IV. Fixes: c6415a6016bf ("crypto: caam - add support for acipher xts(aes)") Cc: <stable@vger.kernel.org> # v4.4+ Signed-off-by: Andrei Botila <andrei.botila@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
A hardware limitation exists for CAAM until Era 9 which restricts
the accelerator to IVs with only 8 bytes. When CAAM has a lower era
a fallback is necessary to process 16 bytes IV.

Fixes: c6415a6016bf ("crypto: caam - add support for acipher xts(aes)")
Cc: <stable@vger.kernel.org> # v4.4+
Signed-off-by: Andrei Botila <andrei.botila@nxp.com>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>