Integrate libavb/libavb_ab into the build system. Introduce CONFIG_LIBAVB and CONFIG_LIBAVB_AVB options for enabling build.
Signed-off-by: Igor Opaniuk igor.opaniuk@linaro.org --- lib/Kconfig | 20 ++++++++++++++++++++ lib/Makefile | 2 ++ lib/libavb/Makefile | 15 +++++++++++++++ lib/libavb_ab/Makefile | 9 +++++++++ 4 files changed, 46 insertions(+) create mode 100644 lib/libavb/Makefile create mode 100644 lib/libavb_ab/Makefile
diff --git a/lib/Kconfig b/lib/Kconfig index 436b90f..0429e17 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -142,6 +142,26 @@ config TPM
endmenu
+menu "Android Verified Boot" + +config LIBAVB + bool "Android Verified Boot 2.0 support" + depends on ANDROID_BOOT_IMAGE + help + This enables support of Android Verified Boot 2.0 which can be used + to assure the end user of the integrity of the software running on a + device. Introduces such features as boot chain of trust, rollback + protection etc. + +config LIBAVB_AB + bool "Android Verified Boot 2.0 A/B slot support" + depends on LIBAVB + help + This enables support of Android Verified Boot for A/B slots, that + are used in seamless system updates. + +endmenu + menu "Hashing Support"
config SHA1 diff --git a/lib/Makefile b/lib/Makefile index 35da570..934f8a7 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -55,6 +55,8 @@ obj-$(CONFIG_$(SPL_)ZLIB) += zlib/ obj-$(CONFIG_$(SPL_)GZIP) += gunzip.o obj-$(CONFIG_$(SPL_)LZO) += lzo/
+obj-$(CONFIG_LIBAVB) += libavb/ +obj-$(CONFIG_LIBAVB_AB) += libavb_ab/
obj-$(CONFIG_$(SPL_TPL_)SAVEENV) += qsort.o obj-$(CONFIG_$(SPL_TPL_)OF_LIBFDT) += libfdt/ diff --git a/lib/libavb/Makefile b/lib/libavb/Makefile new file mode 100644 index 0000000..0a06a26 --- /dev/null +++ b/lib/libavb/Makefile @@ -0,0 +1,15 @@ +# +# (C) Copyright 2017 Linaro Limited +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-$(CONFIG_LIBAVB) += avb_chain_partition_descriptor.o avb_crypto.o +obj-$(CONFIG_LIBAVB) += avb_footer.o avb_hashtree_descriptor.o +obj-$(CONFIG_LIBAVB) += avb_property_descriptor.o avb_sha256.o +obj-$(CONFIG_LIBAVB) += avb_slot_verify.o avb_util.o avb_version.o +obj-$(CONFIG_LIBAVB) += avb_descriptor.o avb_hash_descriptor.o +obj-$(CONFIG_LIBAVB) += avb_kernel_cmdline_descriptor.o avb_rsa.o avb_sha512.o +obj-$(CONFIG_LIBAVB) += avb_sysdeps_posix.o avb_vbmeta_image.o + +ccflags-y = -DAVB_COMPILATION diff --git a/lib/libavb_ab/Makefile b/lib/libavb_ab/Makefile new file mode 100644 index 0000000..f4bd72e --- /dev/null +++ b/lib/libavb_ab/Makefile @@ -0,0 +1,9 @@ +# +# (C) Copyright 2017 Linaro Limited +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-$(CONFIG_LIBAVB_AB) += avb_ab_flow.o + +ccflags-y = -DAVB_COMPILATION