diff options
Diffstat (limited to 'src/security/vboot/Kconfig')
| -rw-r--r-- | src/security/vboot/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/security/vboot/Kconfig b/src/security/vboot/Kconfig index 56e94d52ae..4bd36f50c7 100644 --- a/src/security/vboot/Kconfig +++ b/src/security/vboot/Kconfig @@ -318,6 +318,18 @@ config VBOOT_ARMV8_CE_SHA256_ACCELERATION help Use ARMv8 Crypto Extension to accelerate SHA hash calculation in vboot. +config VBOOT_ARM64_RSA_ACCELERATION + bool "Use arm64 SIMD instructions to accelerate RSA signature verification" + default y + depends on ARCH_VERSTAGE_ARM64 + help + Use arm64 SIMD instructions (NEON) to parallelize two multiplications + in the modulus exponentiation algorithm, which speeds up RSA signature + verification in vboot. This is supported on all arm64 CPUs so you'd + generally always want this enabled, unless your SoC is overriding + vboot's hwcrypto API with its own crypto accelerator IP instead (or + you're trying really hard to save on code size). + config VBOOT_DEFINE_WIDEVINE_COUNTERS bool default n |