diff options
Diffstat (limited to 'crypto/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 90d6089d60e..256c0b1fed1 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -146,7 +146,7 @@ config CRYPTO_SERPENT config CRYPTO_AES tristate "AES cipher algorithms" - depends on CRYPTO && !((X86 || UML_X86) && !64BIT) + depends on CRYPTO && !(X86 || UML_X86) help AES cipher algorithms (FIPS-197). AES uses the Rijndael algorithm. @@ -184,6 +184,26 @@ config CRYPTO_AES_586 See <http://csrc.nist.gov/encryption/aes/> for more information. +config CRYPTO_AES_X86_64 + tristate "AES cipher algorithms (x86_64)" + depends on CRYPTO && ((X86 || UML_X86) && 64BIT) + help + 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. + config CRYPTO_CAST5 tristate "CAST5 (CAST-128) cipher algorithm" depends on CRYPTO |