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# SPDX-License-Identifier: BSD-3-Clause

config VBOOT_LIB
	bool "Compile verified boot (vboot) library"
	default y if CHROMEOS
	default n
	help
	  This option enables compiling and building vboot libraries vboot_fw and tlcl.

if VBOOT_LIB

config VBOOT_TPM2_MODE
	bool "TPM2 Mode"
	default y
	help
	  This option enables TPM 2.0 support in vboot. Disabling it allows using TPM 1.2.

config VBOOT_X86_SHA_EXT
	bool "x86 SHA Extension"
	default y if CHROMEOS
	default n
	depends on ARCH_X86
	help
	  This option enables SHA256 implementation using x86 SHA processor extension
	  instructions: sha256msg1, sha256msg2, sha256rnds2.

endif