linux.git/lib/crypto/aes.c, branch arm64-uaccess Linux kernel source tree crypto: aes - helper function to validate key length for AES algorithms 2019-08-09T05:11:43+00:00 Iuliana Prodan iuliana.prodan@nxp.com 2019-07-31T13:05:55+00:00 bc67d04e75260942fb534fb91673103dcad7ca96 Add inline helper function to check key length for AES algorithms. The key can be 128, 192 or 256 bits size. This function is used in the generic aes implementation. Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Add inline helper function to check key length for AES algorithms.
The key can be 128, 192 or 256 bits size.
This function is used in the generic aes implementation.

Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: lib/aes - export sbox and inverse sbox 2019-07-26T04:58:36+00:00 Ard Biesheuvel ard.biesheuvel@linaro.org 2019-07-02T19:41:46+00:00 9467a3150cf4afca638673e099af71e8c493a3a0 There are a few copies of the AES S-boxes floating around, so export the ones from the AES library so that we can reuse them in other modules. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
There are a few copies of the AES S-boxes floating around, so export
the ones from the AES library so that we can reuse them in other
modules.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto: aes - create AES library based on the fixed time AES code 2019-07-26T04:55:33+00:00 Ard Biesheuvel ard.biesheuvel@linaro.org 2019-07-02T19:41:22+00:00 e59c1c98745637796df824c0177f279b6e9cad94 Take the existing small footprint and mostly time invariant C code and turn it into a AES library that can be used for non-performance critical, casual use of AES, and as a fallback for, e.g., SIMD code that needs a secondary path that can be taken in contexts where the SIMD unit is off limits (e.g., in hard interrupts taken from kernel context) Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> 
Take the existing small footprint and mostly time invariant C code
and turn it into a AES library that can be used for non-performance
critical, casual use of AES, and as a fallback for, e.g., SIMD code
that needs a secondary path that can be taken in contexts where the
SIMD unit is off limits (e.g., in hard interrupts taken from kernel
context)

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>