crypto: ppc/sha256 - kernel config

Integrate the module into the kernel config tree.

Signed-off-by: Markus Stockhausen <stockhausen@collogia.de>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

2 files changed, 11 insertions, 0 deletions

diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile
index 2926fb9c570a..a07e763befb5 100644
--- a/arch/powerpc/crypto/Makefile
+++ b/arch/powerpc/crypto/Makefile
@@ -5,5 +5,7 @@
 #
 
 obj-$(CONFIG_CRYPTO_SHA1_PPC) += sha1-powerpc.o
+obj-$(CONFIG_CRYPTO_SHA256_PPC_SPE) += sha256-ppc-spe.o
 
 sha1-powerpc-y := sha1-powerpc-asm.o sha1.o
+sha256-ppc-spe-y := sha256-spe-asm.o sha256_spe_glue.o
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 50f4da44a304..2ca8d15e0b6f 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -610,6 +610,15 @@ config CRYPTO_SHA256
           This code also includes SHA-224, a 224 bit hash with 112 bits
           of security against collision attacks.
 
+config CRYPTO_SHA256_PPC_SPE
+        tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
+        depends on PPC && SPE
+        select CRYPTO_SHA256
+        select CRYPTO_HASH
+        help
+          SHA224 and SHA256 secure hash standard (DFIPS 180-2)
+          implemented using powerpc SPE SIMD instruction set.
+
 config CRYPTO_SHA256_SPARC64
         tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
         depends on SPARC64