Files
linux/arch/x86/lib/crypto/Makefile
Eric Biggers 11d7956d52 crypto: x86/sha256 - implement library instead of shash
Instead of providing crypto_shash algorithms for the arch-optimized
SHA-256 code, instead implement the SHA-256 library.  This is much
simpler, it makes the SHA-256 library functions be arch-optimized, and
it fixes the longstanding issue where the arch-optimized SHA-256 was
disabled by default.  SHA-256 still remains available through
crypto_shash, but individual architectures no longer need to handle it.

To match sha256_blocks_arch(), change the type of the nblocks parameter
of the assembly functions from int to size_t.  The assembly functions
actually already treated it as size_t.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2025-05-05 18:20:44 +08:00

21 lines
753 B
Makefile

# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_CRYPTO_BLAKE2S_X86) += libblake2s-x86_64.o
libblake2s-x86_64-y := blake2s-core.o blake2s-glue.o
obj-$(CONFIG_CRYPTO_CHACHA20_X86_64) += chacha-x86_64.o
chacha-x86_64-y := chacha-avx2-x86_64.o chacha-ssse3-x86_64.o chacha-avx512vl-x86_64.o chacha_glue.o
obj-$(CONFIG_CRYPTO_POLY1305_X86_64) += poly1305-x86_64.o
poly1305-x86_64-y := poly1305-x86_64-cryptogams.o poly1305_glue.o
targets += poly1305-x86_64-cryptogams.S
obj-$(CONFIG_CRYPTO_SHA256_X86_64) += sha256-x86_64.o
sha256-x86_64-y := sha256.o sha256-ssse3-asm.o sha256-avx-asm.o sha256-avx2-asm.o sha256-ni-asm.o
quiet_cmd_perlasm = PERLASM $@
cmd_perlasm = $(PERL) $< > $@
$(obj)/%.S: $(src)/%.pl FORCE
$(call if_changed,perlasm)