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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2014-03-06 16:23:33 +0800
committerArd Biesheuvel <ard.biesheuvel@linaro.org>2014-05-14 10:03:17 -0700
commit2c98833a42cd194ba0f537cd21917e15e5593715 (patch)
tree922ba503863ae2e6f8908b3c2b749ee086fcc824 /arch/arm64/crypto/Kconfig
parent190f1ca85d071114930dd7abe6b5d103e9d5572f (diff)
arm64/crypto: SHA-1 using ARMv8 Crypto Extensions
This patch adds support for the SHA-1 Secure Hash Algorithm for CPUs that have support for the SHA-1 part of the ARM v8 Crypto Extensions. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/arm64/crypto/Kconfig')
-rw-r--r--arch/arm64/crypto/Kconfig16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
new file mode 100644
index 000000000000..7956881b5986
--- /dev/null
+++ b/arch/arm64/crypto/Kconfig
@@ -0,0 +1,16 @@
+
+menuconfig ARM64_CRYPTO
+ bool "ARM64 Accelerated Cryptographic Algorithms"
+ depends on ARM64
+ help
+ Say Y here to choose from a selection of cryptographic algorithms
+ implemented using ARM64 specific CPU features or instructions.
+
+if ARM64_CRYPTO
+
+config CRYPTO_SHA1_ARM64_CE
+ tristate "SHA-1 digest algorithm (ARMv8 Crypto Extensions)"
+ depends on ARM64 && KERNEL_MODE_NEON
+ select CRYPTO_HASH
+
+endif