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Diffstat (limited to 'payloads/libpayload/vboot/Kconfig')
| -rw-r--r-- | payloads/libpayload/vboot/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/payloads/libpayload/vboot/Kconfig b/payloads/libpayload/vboot/Kconfig index 25ca35ea19..23d61f4e5e 100644 --- a/payloads/libpayload/vboot/Kconfig +++ b/payloads/libpayload/vboot/Kconfig @@ -31,6 +31,16 @@ config VBOOT_X86_SHA_EXT This option enables SHA256 implementation using x86 SHA processor extension instructions: sha256msg1, sha256msg2, sha256rnds2. +config VBOOT_X86_RSA_ACCELERATION + bool "Use SSE2 instructions for RSA signature verification" + default y if CHROMEOS + 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_SHA_ARMV8_CE bool "SHA256 implementation using ARMv8 Crypto Extension" default y if CHROMEOS |