arm/crypto: Add optimized AES and SHA1 routines

Add assembler versions of AES and SHA1 for ARM platforms.  This has provided
up to a 50% improvement in IPsec/TCP throughout for tunnels using AES128/SHA1.

Platform   CPU SPeed    Endian   Before (bps)   After (bps)   Improvement

IXP425      533 MHz      big     11217042        15566294        ~38%
KS8695      166 MHz     little    3828549         5795373        ~51%

Signed-off-by: David McCullough <ucdevel@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --cc arch/arm/Makefile
Simple merge

diff --cc arch/arm/crypto/Makefile
Simple merge

diff --cc arch/arm/crypto/aes-armv4.S
Simple merge

diff --cc arch/arm/crypto/aes_glue.c
Simple merge

diff --cc arch/arm/crypto/sha1-armv4-large.S
Simple merge

diff --cc arch/arm/crypto/sha1_glue.c
Simple merge

diff --cc crypto/Kconfig
Simple merge