Commit Graph

3 Commits

Author SHA1 Message Date
Keerthy d2c8ac187f crypto: sa2ul - Add AEAD algorithm support
Add support for sa2ul hardware AEAD for hmac(sha256),cbc(aes) and
hmac(sha1),cbc(aes) algorithms.

Signed-off-by: Keerthy <j-keerthy@ti.com>
[t-kristo@ti.com: number of bug fixes, major refactoring and cleanup of
 code]
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-23 17:34:17 +10:00
Keerthy 2dc53d0047 crypto: sa2ul - add sha1/sha256/sha512 support
Add support for sha1/sha256/sha512 sa2ul based hardware authentication.
With the hash update mechanism, we always use software fallback
mechanism for now, as there is no way to fetch the partial hash state
from the HW accelerator. HW accelerator is only used when digest is
called for a data chunk of known size.

Signed-off-by: Keerthy <j-keerthy@ti.com>
[t-kristo@ti.com: various bug fixes, major cleanups and refactoring of code]
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-23 17:34:17 +10:00
Keerthy 7694b6ca64 crypto: sa2ul - Add crypto driver
Adds a basic crypto driver and currently supports AES/3DES
in cbc mode for both encryption and decryption.

Signed-off-by: Keerthy <j-keerthy@ti.com>
[t-kristo@ti.com: major re-work to fix various bugs in the driver and to
 cleanup the code]
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-07-23 17:34:16 +10:00