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The implementation is based on the 32-bit implementation of the aria.
Also, aria-avx process steps are the similar to the camellia-avx.
1. Byteslice(16way)
2. Add-round-key.
3. Sbox
4. Diffusion layer.
Except for s-box, all steps are the same as the aria-generic
implementation. s-box step is very similar to camellia and
sm4 implementation.
There are 2 implementations for s-box step.
One is to use AES-NI and affine transformation, which is the same as
Camellia, sm4, and others.
Another is to use GFNI.
GFNI implementation is faster than AES-NI implementation.
So, it uses GFNI implementation if the running CPU supports GFNI.
There are 4 s-boxes in the ARIA and the 2 s-boxes are the same as
AES's s-boxes.
To calculate the first sbox, it just uses the aesenclast and then
inverts shift_row.
No more process is needed for this job because the first s-box is
the same as the AES encryption s-box.
To calculate the second sbox(invert of s1), it just uses the aesdeclast
and then inverts shift_row.
No more process is needed for this job because the second s-box is
the same as the AES decryption s-box.
To calculate the third s-box, it uses the aesenclast,
then affine transformation, which is combined AES inverse affine and
ARIA S2.
To calculate the last s-box, it uses the aesdeclast,
then affine transformation, which is combined X2 and AES forward affine.
The optimized third and last s-box logic and GFNI s-box logic are
implemented by Jussi Kivilinna.
The aria-generic implementation is based on a 32-bit implementation,
not an 8-bit implementation. the aria-avx Diffusion Layer implementation
is based on aria-generic implementation because 8-bit implementation is
not fit for parallel implementation but 32-bit is enough to fit for this.
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Shorten menu titles and make them consistent:
- acronym
- name
- architecture features in parenthesis
- no suffixes like "<something> algorithm", "support", or
"hardware acceleration", or "optimized"
Simplify help text descriptions, update references, and ensure that
https references are still valid.
Signed-off-by: Robert Elliott <elliott@hpe.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Shorten menu titles and make them consistent:
- acronym
- name
- architecture features in parenthesis
- no suffixes like "<something> algorithm", "support", or
"hardware acceleration", or "optimized"
Simplify help text descriptions, update references, and ensure that
https references are still valid.
Signed-off-by: Robert Elliott <elliott@hpe.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Shorten menu titles and make them consistent:
- acronym
- name
- architecture features in parenthesis
- no suffixes like "<something> algorithm", "support", or
"hardware acceleration", or "optimized"
Simplify help text descriptions, update references, and ensure that
https references are still valid.
Signed-off-by: Robert Elliott <elliott@hpe.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Shorten menu titles and make them consistent:
- acronym
- name
- architecture features in parenthesis
- no suffixes like "<something> algorithm", "support", or
"hardware acceleration", or "optimized"
Simplify help text descriptions, update references, and ensure that
https references are still valid.
Signed-off-by: Robert Elliott <elliott@hpe.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Shorten menu titles and make them consistent:
- acronym
- name
- architecture features in parenthesis
- no suffixes like "<something> algorithm", "support", or
"hardware acceleration", or "optimized"
Simplify help text descriptions, update references, and ensure that
https references are still valid.
Signed-off-by: Robert Elliott <elliott@hpe.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Move CPU-specific crypto/Kconfig entries to arch/xxx/crypto/Kconfig
and create a submenu for them under the Crypto API menu.
Suggested-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Robert Elliott <elliott@hpe.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
