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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2015-03-10 09:47:47 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-03-12 21:13:36 +1100 |
| commit | 86464859cc77ecfd989ad5c912bef167b1128b0b (patch) | |
| tree | 12f2d62b6d092a1c30f1e5f93a9c416be3796063 /arch/arm/crypto/Kconfig | |
| parent | 006d0624fa0d71787448cacee0195bf20f2d47c8 (diff) | |
| download | linux-86464859cc77ecfd989ad5c912bef167b1128b0b.tar.bz2 | |
crypto: arm - AES in ECB/CBC/CTR/XTS modes using ARMv8 Crypto Extensions
This implements the ECB, CBC, CTR and XTS asynchronous block ciphers
using the AArch32 versions of the ARMv8 Crypto Extensions for AES.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm/crypto/Kconfig')
| -rw-r--r-- | arch/arm/crypto/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index 9c1478e55a40..63588bdf3b5d 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -101,4 +101,13 @@ config CRYPTO_AES_ARM_BS This implementation does not rely on any lookup tables so it is believed to be invulnerable to cache timing attacks. +config CRYPTO_AES_ARM_CE + tristate "Accelerated AES using ARMv8 Crypto Extensions" + depends on KERNEL_MODE_NEON + select CRYPTO_ALGAPI + select CRYPTO_ABLK_HELPER + help + Use an implementation of AES in CBC, CTR and XTS modes that uses + ARMv8 Crypto Extensions + endif |