diff options
Diffstat (limited to 'arch/powerpc/crypto/Kconfig')
| -rw-r--r-- | arch/powerpc/crypto/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index c1b964447401..1f8f02b494e1 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -94,4 +94,21 @@ config CRYPTO_AES_PPC_SPE architecture specific assembler implementations that work on 1KB tables or 256 bytes S-boxes. +config CRYPTO_AES_GCM_P10 + tristate "Stitched AES/GCM acceleration support on P10 or later CPU (PPC)" + depends on PPC64 && POWER10_CPU && CPU_LITTLE_ENDIAN + select CRYPTO_LIB_AES + select CRYPTO_ALGAPI + select CRYPTO_AEAD + default m + help + AEAD cipher: AES cipher algorithms (FIPS-197) + GCM (Galois/Counter Mode) authenticated encryption mode (NIST SP800-38D) + Architecture: powerpc64 using: + - little-endian + - Power10 or later features + + Support for cryptographic acceleration instructions on Power10 or + later CPU. This module supports stitched acceleration for AES/GCM. + endmenu |