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| author | Danny Tsen <dtsen@linux.ibm.com> | 2023-04-26 22:11:47 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-07-14 11:23:13 +0300 |
| commit | 161fca7e3e905d5e99dbd79ed55d9212e6d80eb0 (patch) | |
| tree | c153dae5e72cac6b03f49d10daf29b4507e2b467 /arch/powerpc/crypto | |
| parent | ba8f8624fde2cbd92b995e6d92d4ecc97cf2a7f0 (diff) | |
| download | linux-161fca7e3e905d5e99dbd79ed55d9212e6d80eb0.tar.xz | |
crypto: powerpc - Add chacha20/poly1305-p10 to Kconfig and Makefile
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>
Diffstat (limited to 'arch/powerpc/crypto')
| -rw-r--r-- | arch/powerpc/crypto/Kconfig | 26 | ||||
| -rw-r--r-- | arch/powerpc/crypto/Makefile | 4 |
2 files changed, 30 insertions, 0 deletions
diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index ad1872518992..f25024afdda5 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -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 diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile index 7b4f516abec1..ebdac1b9eb9a 100644 --- a/arch/powerpc/crypto/Makefile +++ b/arch/powerpc/crypto/Makefile @@ -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) > $@ |