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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2015-03-25 12:56:20 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-27 07:49:45 +0100 |
| commit | 0d348bc772fdce3972a7b1ed0bf90bc8552af26b (patch) | |
| tree | f0b6b11dc41f6ac0a3e714513819bf186a63f8af /crypto/Kconfig | |
| parent | ee1fb15bdcc0c8a9e04c75b3418c12c343752951 (diff) | |
| download | barebox-0d348bc772fdce3972a7b1ed0bf90bc8552af26b.tar.gz barebox-0d348bc772fdce3972a7b1ed0bf90bc8552af26b.tar.xz | |
arm: crypto: add sha256 assembly support
linux arm sha256 current
$ ls -al build/versatilpb/arch/arm/pbl/zbarebox.bin
-rw-r--r-- 1 root root 207786 Mar 24 13:23 build/versatilpb/arch/arm/pbl/zbarebox.bin
linux arm v4 asm implementation for sha256
$ ls -al build/versatilpb/arch/arm/pbl/zbarebox.bin
-rw-r--r-- 1 root root 205007 Mar 24 16:47 build/versatilpb/arch/arm/pbl/zbarebox.bin
we win 2779 bytes and speed cf code
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'crypto/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 1816dbd77a..24f8b410ed 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -69,6 +69,15 @@ config DIGEST_SHA1_ARM SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented using optimized ARM assembler. +config DIGEST_SHA256_ARM + tristate "SHA-224/256 digest algorithm (ARM-asm and NEON)" + depends on ARM + select SHA256 + select SHA224 + help + SHA-256 secure hash standard (DFIPS 180-2) implemented + using optimized ARM assembler and NEON, when available. + endif config CRYPTO_PBKDF2 |