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authorLABBE Corentin <clabbe.montjoie@gmail.com>2015-07-17 16:39:41 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2015-07-20 15:54:08 +0800
commit6298e948215f2a3eb8a9af5c490d025deb66f179 (patch)
tree96f35246a1201aa14c1a23b902e073dee7bfc96a /drivers/crypto/Kconfig
parente757d5c4c367e747ae15186b753788f9c2752753 (diff)
crypto: sunxi-ss - Add Allwinner Security System crypto accelerator
Add support for the Security System included in Allwinner SoC A20. The Security System is a hardware cryptographic accelerator that support: - MD5 and SHA1 hash algorithms - AES block cipher in CBC/ECB mode with 128/196/256bits keys. - DES and 3DES block cipher in CBC/ECB mode Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/Kconfig')
-rw-r--r--drivers/crypto/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 4044125fb5d5..07bc7aa6b224 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -480,4 +480,21 @@ config CRYPTO_DEV_IMGTEC_HASH
hardware hash accelerator. Supporting MD5/SHA1/SHA224/SHA256
hashing algorithms.
+config CRYPTO_DEV_SUN4I_SS
+ tristate "Support for Allwinner Security System cryptographic accelerator"
+ depends on ARCH_SUNXI
+ select CRYPTO_MD5
+ select CRYPTO_SHA1
+ select CRYPTO_AES
+ select CRYPTO_DES
+ select CRYPTO_BLKCIPHER
+ help
+ Some Allwinner SoC have a crypto accelerator named
+ Security System. Select this if you want to use it.
+ The Security System handle AES/DES/3DES ciphers in CBC mode
+ and SHA1 and MD5 hash algorithms.
+
+ To compile this driver as a module, choose M here: the module
+ will be called sun4i-ss.
+
endif # CRYPTO_HW