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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/Kconfig | |
| 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/Kconfig')
| -rw-r--r-- | arch/powerpc/crypto/Kconfig | 26 |
1 files changed, 26 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 |