Hi Ilias, On Fri, 18 Oct 2024 at 10:55, Ilias Apalodimas <[email protected]> wrote:
> Hi Raymond, > > On Fri, 18 Oct 2024 at 17:39, Raymond Mao <[email protected]> wrote: > > > > Hi Ilias, > > > > On Fri, 18 Oct 2024 at 10:22, Ilias Apalodimas < > [email protected]> wrote: > >> > >> Since lwIP and mbedTLS have been merged we can tweak the config options > >> and enable TLS1.2 support. Add RSA and ECDSA by default and enable > >> enough block cipher modes of operation to be comatible with modern > >> TLS requirements and webservers > >> > >> Signed-off-by: Ilias Apalodimas <[email protected]> > >> --- > >> lib/mbedtls/Kconfig | 12 ++++++++ > >> lib/mbedtls/Makefile | 33 +++++++++++++++++++- > >> lib/mbedtls/mbedtls_def_config.h | 52 ++++++++++++++++++++++++++++++++ > >> 3 files changed, 96 insertions(+), 1 deletion(-) > >> > >> diff --git a/lib/mbedtls/Kconfig b/lib/mbedtls/Kconfig > >> index d71adc3648ad..f3e172633999 100644 > >> --- a/lib/mbedtls/Kconfig > >> +++ b/lib/mbedtls/Kconfig > >> @@ -430,4 +430,16 @@ endif # SPL > >> > >> endif # MBEDTLS_LIB_X509 > >> > >> +config MBEDTLS_LIB_TLS > >> + bool "MbedTLS TLS library" > >> + depends on RSA_PUBLIC_KEY_PARSER_MBEDTLS > >> + depends on X509_CERTIFICATE_PARSER_MBEDTLS > >> + depends on ASYMMETRIC_PUBLIC_KEY_MBEDTLS > >> + depends on ASN1_DECODER_MBEDTLS > >> + depends on ASYMMETRIC_PUBLIC_KEY_MBEDTLS > >> + depends on MBEDTLS_LIB_CRYPTO > >> + help > >> + Enable MbedTLS TLS library. If enabled HTTPs support will be > enabled > >> + in wget > >> + > >> endif # MBEDTLS_LIB > >> diff --git a/lib/mbedtls/Makefile b/lib/mbedtls/Makefile > >> index 83cb3c2fa705..845284799a11 100644 > >> --- a/lib/mbedtls/Makefile > >> +++ b/lib/mbedtls/Makefile > >> @@ -25,7 +25,19 @@ obj-$(CONFIG_MBEDTLS_LIB) += mbedtls_lib_crypto.o > >> mbedtls_lib_crypto-y := \ > >> $(MBEDTLS_LIB_DIR)/platform_util.o \ > >> $(MBEDTLS_LIB_DIR)/constant_time.o \ > >> - $(MBEDTLS_LIB_DIR)/md.o > >> + $(MBEDTLS_LIB_DIR)/md.o \ > >> + $(MBEDTLS_LIB_DIR)/entropy.o \ > >> + $(MBEDTLS_LIB_DIR)/entropy_poll.o \ > >> + $(MBEDTLS_LIB_DIR)/aes.o \ > >> + $(MBEDTLS_LIB_DIR)/cipher.o \ > >> + $(MBEDTLS_LIB_DIR)/cipher_wrap.o \ > >> + $(MBEDTLS_LIB_DIR)/ecdh.o \ > >> + $(MBEDTLS_LIB_DIR)/ecdsa.o \ > >> + $(MBEDTLS_LIB_DIR)/ecp.o \ > >> + $(MBEDTLS_LIB_DIR)/ecp_curves.o \ > >> + $(MBEDTLS_LIB_DIR)/ecp_curves_new.o \ > >> + $(MBEDTLS_LIB_DIR)/gcm.o \ > >> + > > > > I think we should move these to mbedtls_lib_tls.o and add the U-Boot > Kconfig > > control if it exists. > > Take ECDSA for example: > > mbedtls_lib_tls-$(CONFIG_$(SPL_)ECDSA) += $(MBEDTLS_LIB_DIR)/ecdsa.o > > Fair enough, but ECDSA is the only one that exists atm. I can move > that there, but I don't think we should create a Kconfig option per > object file. > Those are mbedTLS internals dependencies to enable TLS1.2. Perhaps > only ECDSA, AES and ECDH? OTOH the existing md5 doesn't follow that. > > I agree. We can move ECDSA and AES with Kconfig control and keep others as-is at the moment. > > > >> > >> mbedtls_lib_crypto-$(CONFIG_$(SPL_)MD5_MBEDTLS) += > $(MBEDTLS_LIB_DIR)/md5.o > >> mbedtls_lib_crypto-$(CONFIG_$(SPL_)SHA1_MBEDTLS) += > $(MBEDTLS_LIB_DIR)/sha1.o > >> mbedtls_lib_crypto-$(CONFIG_$(SPL_)SHA256_MBEDTLS) += \ > >> @@ -54,3 +66,22 @@ > mbedtls_lib_x509-$(CONFIG_$(SPL_)X509_CERTIFICATE_PARSER_MBEDTLS) += \ > >> $(MBEDTLS_LIB_DIR)/x509_crt.o > >> mbedtls_lib_x509-$(CONFIG_$(SPL_)PKCS7_MESSAGE_PARSER_MBEDTLS) += \ > >> $(MBEDTLS_LIB_DIR)/pkcs7.o > >> + > >> +#mbedTLS TLS support > >> +obj-$(CONFIG_MBEDTLS_LIB_TLS) += mbedtls_lib_tls.o > >> +mbedtls_lib_tls-y := \ > >> + $(MBEDTLS_LIB_DIR)/mps_reader.o \ > >> + $(MBEDTLS_LIB_DIR)/mps_trace.o \ > >> + $(MBEDTLS_LIB_DIR)/net_sockets.o \ > >> + $(MBEDTLS_LIB_DIR)/pk_ecc.o \ > >> + $(MBEDTLS_LIB_DIR)/ssl_cache.o \ > >> + $(MBEDTLS_LIB_DIR)/ssl_ciphersuites.o \ > >> + $(MBEDTLS_LIB_DIR)/ssl_client.o \ > >> + $(MBEDTLS_LIB_DIR)/ssl_cookie.o \ > >> + $(MBEDTLS_LIB_DIR)/ssl_debug_helpers_generated.o \ > >> + $(MBEDTLS_LIB_DIR)/ssl_msg.o \ > >> + $(MBEDTLS_LIB_DIR)/ssl_ticket.o \ > >> + $(MBEDTLS_LIB_DIR)/ssl_tls.o \ > >> + $(MBEDTLS_LIB_DIR)/ssl_tls12_client.o \ > >> + $(MBEDTLS_LIB_DIR)/hmac_drbg.o \ > >> + $(MBEDTLS_LIB_DIR)/ctr_drbg.o \ > > > > Ditto, add the U-Boot Kconfig control if it exists. > > None of these don't make sense to be a U-Boot Kconfig. They are > mbedTLS internal to enable TLS1.2 support. > I saw Jerome added CONFIG_NET and CONFIG_NET_LWIP in his LWIP series. I think the net_sockets, ssl_# and ssl_tls12_# can be under this control. [snip] Regards, Raymond
