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Diffstat (limited to 'src/security/vboot/Kconfig')
| -rw-r--r-- | src/security/vboot/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/security/vboot/Kconfig b/src/security/vboot/Kconfig index 9d90d1ee92..56e94d52ae 100644 --- a/src/security/vboot/Kconfig +++ b/src/security/vboot/Kconfig @@ -301,6 +301,15 @@ config VBOOT_X86_SHA256_ACCELERATION Use sha256msg1, sha256msg2, sha256rnds2 instruction to accelerate SHA hash calculation in vboot. +config VBOOT_X86_RSA_ACCELERATION + bool "Use SSE2 instructions for RSA signature verification" + default n + depends on ARCH_X86 + help + Use paddq, pmuludq, psrlq, punpckldq and punpcklqdq SSE2 + instructions to accelerate the modulus exponentiation which + is part of the RSA signature verification process. + config VBOOT_ARMV8_CE_SHA256_ACCELERATION bool "Use ARMv8 Crypto Extension for sha256 hash calculation" default y if CHROMEOS |