diff options
| author | David S. Miller <davem@davemloft.net> | 2012-08-21 03:58:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-22 14:29:33 -0700 |
| commit | 9bf4852d3d195f771503d5be547ac940b0b3472a (patch) | |
| tree | 63508c354ec0f085afd253c204f320af7c53c451 /crypto | |
| parent | fa4dfedcc23a589f953750de54eebf986336fa70 (diff) | |
sparc64: Add AES driver making use of the new aes opcodes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Kconfig | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 4cb1ab04168f..49f867b2025d 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -624,6 +624,34 @@ config CRYPTO_AES_NI_INTEL ECB, CBC, LRW, PCBC, XTS. The 64 bit version has additional acceleration for CTR. +config CRYPTO_AES_SPARC64 + tristate "AES cipher algorithms (SPARC64)" + depends on SPARC64 + select CRYPTO_CRYPTD + select CRYPTO_ALGAPI + help + Use SPARC64 crypto opcodes for AES algorithm. + + AES cipher algorithms (FIPS-197). AES uses the Rijndael + algorithm. + + Rijndael appears to be consistently a very good performer in + both hardware and software across a wide range of computing + environments regardless of its use in feedback or non-feedback + modes. Its key setup time is excellent, and its key agility is + good. Rijndael's very low memory requirements make it very well + suited for restricted-space environments, in which it also + demonstrates excellent performance. Rijndael's operations are + among the easiest to defend against power and timing attacks. + + The AES specifies three key sizes: 128, 192 and 256 bits + + See <http://csrc.nist.gov/encryption/aes/> for more information. + + In addition to AES cipher algorithm support, the acceleration + for some popular block cipher mode is supported too, including + ECB and CBC. + config CRYPTO_ANUBIS tristate "Anubis cipher algorithm" select CRYPTO_ALGAPI |