Files
u-boot/net/lwip/Makefile
Jerome Forissier 12cc6531a1 net: lwip: add support for built-in root certificates
Introduce Kconfig symbols WGET_BUILTIN_CACERT and
WGET_BUILTIN_CACERT_PATH to provide root certificates at build time.

Usage example:

 wget -O cacert.crt https://cacerts.digicert.com/DigiCertTLSECCP384RootG5.crt
 make qemu_arm64_lwip_defconfig
 echo CONFIG_WGET_BUILTIN_CACERT=y >>.config
 echo CONFIG_WGET_BUILTIN_CACERT_PATH=cacert.crt >>.config
 make olddefconfig
 make -j$(nproc) CROSS_COMPILE="ccache aarch64-linux-gnu-"
 qemu-system-aarch64 -M virt -nographic -cpu max \
    -object rng-random,id=rng0,filename=/dev/urandom \
    -device virtio-rng-pci,rng=rng0 -bios u-boot.bin
 => dhcp
 # HTTPS transfer using the builtin CA certificates
 => wget https://digicert-tls-ecc-p384-root-g5.chain-demos.digicert.com/
 1867 bytes transferred in 1 ms (1.8 MiB/s)
 Bytes transferred = 1867 (74b hex)

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2025-03-11 14:16:03 +01:00

15 lines
472 B
Makefile

ccflags-y += -I$(srctree)/lib/lwip/lwip/src/include -I$(srctree)/lib/lwip/u-boot
obj-$(CONFIG_$(SPL_)DM_ETH) += net-lwip.o
obj-$(CONFIG_CMD_DHCP) += dhcp.o
obj-$(CONFIG_CMD_DNS) += dns.o
obj-$(CONFIG_CMD_PING) += ping.o
obj-$(CONFIG_CMD_TFTPBOOT) += tftp.o
obj-$(CONFIG_WGET) += wget.o
ifeq (y,$(CONFIG_WGET_BUILTIN_CACERT))
$(obj)/builtin_cacert.c: $(CONFIG_WGET_BUILTIN_CACERT_PATH:"%"=%) FORCE
$(call if_changed,bin2c,builtin_cacert)
obj-y += builtin_cacert.o
endif