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crypto: powerpc - Add chacha20/poly1305-p10 to Kconfig and Makefile

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Defined CRYPTO_CHACHA20_P10 and CRYPTO POLY1305_P10 in Kconfig to
support optimized implementation for Power10 and later CPU.

Added new module driver chacha-p10-crypto and poly1305-p10-crypto.

Signed-off-by: Danny Tsen <dtsen@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Danny Tsen 2023-04-26 15:11:47 -04:00 committed by Herbert Xu
parent ba8f8624fd
commit 161fca7e3e
2 changed files with 30 additions and 0 deletions
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26
arch/powerpc/crypto/Kconfig
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@ -111,4 +111,30 @@ config CRYPTO_AES_GCM_P10
Support for cryptographic acceleration instructions on Power10 or
later CPU. This module supports stitched acceleration for AES/GCM.
config CRYPTO_CHACHA20_P10
tristate "Ciphers: ChaCha20, XChacha20, XChacha12 (P10 or later)"
depends on PPC64 && CPU_LITTLE_ENDIAN
select CRYPTO_SKCIPHER
select CRYPTO_LIB_CHACHA_GENERIC
select CRYPTO_ARCH_HAVE_LIB_CHACHA
help
Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12
stream cipher algorithms
Architecture: PowerPC64
- Power10 or later
- Little-endian
config CRYPTO_POLY1305_P10
tristate "Hash functions: Poly1305 (P10 or later)"
depends on PPC64 && CPU_LITTLE_ENDIAN
select CRYPTO_HASH
select CRYPTO_LIB_POLY1305_GENERIC
help
Poly1305 authenticator algorithm (RFC7539)
Architecture: PowerPC64
- Power10 or later
- Little-endian
endmenu

4
arch/powerpc/crypto/Makefile
View file

@ -14,6 +14,8 @@ obj-$(CONFIG_CRYPTO_CRC32C_VPMSUM) += crc32c-vpmsum.o
obj-$(CONFIG_CRYPTO_CRCT10DIF_VPMSUM) += crct10dif-vpmsum.o
obj-$(CONFIG_CRYPTO_VPMSUM_TESTER) += crc-vpmsum_test.o
obj-$(CONFIG_CRYPTO_AES_GCM_P10) += aes-gcm-p10-crypto.o
obj-$(CONFIG_CRYPTO_CHACHA20_P10) += chacha-p10-crypto.o
obj-$(CONFIG_CRYPTO_POLY1305_P10) += poly1305-p10-crypto.o
aes-ppc-spe-y := aes-spe-core.o aes-spe-keys.o aes-tab-4k.o aes-spe-modes.o aes-spe-glue.o
md5-ppc-y := md5-asm.o md5-glue.o
@ -23,6 +25,8 @@ sha256-ppc-spe-y := sha256-spe-asm.o sha256-spe-glue.o
crc32c-vpmsum-y := crc32c-vpmsum_asm.o crc32c-vpmsum_glue.o
crct10dif-vpmsum-y := crct10dif-vpmsum_asm.o crct10dif-vpmsum_glue.o
aes-gcm-p10-crypto-y := aes-gcm-p10-glue.o aes-gcm-p10.o ghashp10-ppc.o aesp10-ppc.o
chacha-p10-crypto-y := chacha-p10-glue.o chacha-p10le-8x.o
poly1305-p10-crypto-y := poly1305-p10-glue.o poly1305-p10le_64.o
quiet_cmd_perl = PERL $@
cmd_perl = $(PERL) $< $(if $(CONFIG_CPU_LITTLE_ENDIAN), linux-ppc64le, linux-ppc64) > $@