[PATCH v2 3/3] SHA256 for PPC/SPE - kernel config
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From: Markus Stockhausen <hidden>
Date: 2015-01-30 14:39:36
Also in:
linux-crypto
Subsystem:
crypto api, ibm power vmx cryptographic instructions, linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Herbert Xu, "David S. Miller", Breno Leitão, Nayna Jain, Paulo Flabiano Smorigo, Madhavan Srinivasan, Linus Torvalds
[PATCH v2 3/3] SHA256 for PPC/SPE - kernel config Integrate the module into the kernel config tree. Signed-off-by: Markus Stockhausen <redacted>
diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile
index 2926fb9..a07e763 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 87bbc9c..86d35be 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig@@ -601,6 +601,15 @@ 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
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