Message ID | 20240507175132.1456512-1-raymond.mao@linaro.org |
---|---|
Headers | show |
Series | Integrate MbedTLS v3.6 LTS with U-Boot | expand |
On Tue, 7 May 2024 at 19:30, Raymond Mao <raymond.mao@linaro.org> wrote: > > Integrate MbedTLS v3.6 LTS (currently v3.6.0-RC1) with U-Boot. > > Motivations: > ------------ > 1. MbedTLS is well maintained with LTS versions. > 2. LWIP is integrated with MbedTLS and easily to enable HTTPS. > 3. MbedTLS recently switched license back to GPLv2. > > Prerequisite: > ------------- > This patch series requires mbedtls git repo to be added as a > subtree to the main U-Boot repo via: > $ git subtree add --prefix lib/mbedtls/external/mbedtls \ > https://github.com/Mbed-TLS/mbedtls.git \ > v3.6.0 --squash > Moreover, due to the Windows-style files from mbedtls git repo, > we need to convert the CRLF endings to LF and do a commit manually: > $ git add --renormalize . > $ git commit > > New Kconfig options: > -------------------- > `MBEDTLS_LIB` is for MbedTLS general switch. > `MBEDTLS_LIB_CRYPTO` is for replacing original digest and crypto libs with > MbedTLS. > `MBEDTLS_LIB_X509` is for replacing original X509, PKCS7, MSCode, ASN1, > and Pubkey parser with MbedTLS. > `MBEDTLS_LIB_TLS` is for SSL/TLS (Disabled until LWIP port for MbedTLS is > ready) > In this patch set, MBEDTLS_LIB, MBEDTLS_LIB_CRYPTO and MBEDTLS_LIB_X509 > are by default enabled in qemu_arm64_defconfig for testing purpose. > > Patches for external MbedTLS project: > ------------------------------------- > Since U-Boot uses Microsoft Authentication Code to verify PE/COFFs > executables which is not supported by MbedTLS at the moment, > addtional patches for MbedTLS are created to adapt with the EFI loader: > 1. Decoding of Microsoft Authentication Code. > 2. Decoding of PKCS#9 Authenticate Attributes. > 3. Extending MbedTLS PKCS#7 lib to support multiple signer's certificates. > 4. MbedTLS native test suites for PKCS#7 signer's info. > All above 4 patches (tagged with `mbedtls/external`) are submitted to > MbedTLS project and being reviewed, eventually they should be part of > MbedTLS release. > See below PR for the reference: > https://github.com/Mbed-TLS/mbedtls/pull/9001 > > Miscellaneous: > -------------- > Minor fixes for arm EFI linker script for testing EFI secure boot. > > Optimized MbedTLS library size by tailoring the config file. > After disabling all unnecessary features for EFI loader, enabling MbedTLS > increases U-Boot size by 6.03% (V1). > For V2, this figure drops to about 4.66% by completely replacing > original libs (rsa, asn1_decoder, rsa_helper, md5, sha1, sha256, sha512) > with MbedTLS when related Kconfig options are enabled. > Please see the output of bloat-o-meter for the reference of the size-growth > on QEMU arm64 target [1]. > > Tests done: > ----------- > EFI Secure Boot test (EFI variables loading and verifying, EFI signed image > verifying and booting) via U-Boot console. > EFI Secure Boot and Capsule sandbox test passed. > > Known issues: > ------------- > None. > > [1]: bloat-o-meter output between disabling/enabling MbedTLS (QEMU arm64) > ``` > add/remove: 212/81 grow/shrink: 20/17 up/down: 56376/-17495 (38881) > Function old new delta > mbedtls_internal_sha1_process - 4540 +4540 > mbedtls_x509_crt_parse_der_internal - 3072 +3072 > mbedtls_internal_md5_process - 2928 +2928 > mbedtls_internal_sha256_process - 2052 +2052 > mbedtls_pkcs7_parse_der - 1608 +1608 > mbedtls_rsa_private - 1468 +1468 > pkcs7_parse_message 372 1648 +1276 > mbedtls_mpi_div_mpi - 1168 +1168 > mbedtls_internal_sha512_process - 1056 +1056 > mbedtls_mpi_inv_mod - 1000 +1000 > mbedtls_x509_dn_gets - 996 +996 > x509_populate_cert - 948 +948 > K - 896 +896 > oid_x520_attr_type - 840 +840 > __udivti3 - 832 +832 > mbedtls_x509_parse_subject_alt_name - 724 +724 > mbedtls_rsa_deduce_primes - 720 +720 > mbedtls_mpi_exp_mod - 668 +668 > mbedtls_rsa_rsaes_pkcs1_v15_decrypt - 652 +652 > pkcs7_get_signer_info - 632 +632 > mbedtls_rsa_complete - 624 +624 > mbedtls_rsa_validate_params - 608 +608 > mbedtls_mpi_core_exp_mod - 560 +560 > mbedtls_sha512_finish - 556 +556 > mscode_parse 28 580 +552 > mbedtls_x509_get_time - 552 +552 > mbedtls_x509_get_name - 516 +516 > mbedtls_sha256_finish - 484 +484 > mbedtls_rsa_validate_crt - 464 +464 > mbedtls_mpi_core_mla - 460 +460 > rsa_rsassa_pkcs1_v15_encode - 420 +420 > mbedtls_sha1_finish - 420 +420 > mbedtls_mpi_gcd - 400 +400 > oid_x509_ext - 360 +360 > rsa_parse_pub_key 24 372 +348 > mbedtls_x509_get_subject_alt_name_ext - 348 +348 > mbedtls_sha512_starts - 340 +340 > mbedtls_mpi_mul_mpi - 340 +340 > mbedtls_rsa_rsassa_pkcs1_v15_sign - 336 +336 > mbedtls_oid_get_numeric_string - 336 +336 > mbedtls_md5_finish - 336 +336 > mbedtls_pk_parse_subpubkey - 328 +328 > oid_sig_alg - 320 +320 > mbedtls_rsa_deduce_private_exponent - 312 +312 > rsa_check_context.isra - 300 +300 > mbedtls_rsa_rsaes_pkcs1_v15_encrypt - 288 +288 > mbedtls_rsa_parse_pubkey - 284 +284 > mbedtls_mpi_sub_abs - 284 +284 > mbedtls_mpi_core_montmul - 276 +276 > mbedtls_rsa_rsassa_pkcs1_v15_verify - 268 +268 > mbedtls_asn1_traverse_sequence_of - 268 +268 > mbedtls_sha512_update - 264 +264 > hash_command 472 732 +260 > mbedtls_asn1_get_alg - 256 +256 > mbedtls_sha256_update - 252 +252 > mbedtls_mpi_add_abs - 248 +248 > oid_md_alg - 240 +240 > mbedtls_sha1_update - 236 +236 > mbedtls_rsa_deduce_crt - 236 +236 > mbedtls_md5_update - 236 +236 > mbedtls_rsa_import_raw - 232 +232 > mbedtls_ct_memcpy_if - 228 +228 > mbedtls_mpi_copy - 220 +220 > mbedtls_mpi_cmp_mpi - 212 +212 > mbedtls_mpi_shrink - 208 +208 > mbedtls_ct_memmove_left - 208 +208 > mbedtls_rsa_public - 204 +204 > rsa_sign_wrap - 196 +196 > mbedtls_pk_parse_public_key - 196 +196 > asn1_get_tagged_int - 196 +196 > mbedtls_mpi_mul_int - 184 +184 > mbedtls_mpi_core_write_be - 184 +184 > mbedtls_pk_verify_restartable - 180 +180 > mbedtls_mpi_mod_mpi - 180 +180 > mbedtls_asn1_get_len - 180 +180 > pk_get_pk_alg.isra - 176 +176 > mbedtls_mpi_core_fill_random - 176 +176 > x509_populate_pubkey - 164 +164 > rsa_verify_wrap - 164 +164 > mbedtls_x509_crt_free - 164 +164 > mbedtls_mpi_core_shift_r - 164 +164 > oid_pk_alg - 160 +160 > mbedtls_ct_zeroize_if - 156 +156 > rsa_encrypt_wrap - 152 +152 > rsa_decrypt_wrap - 152 +152 > mbedtls_mpi_cmp_abs - 152 +152 > add_sub_mpi - 152 +152 > mbedtls_sha512 - 148 +148 > mbedtls_rsa_check_privkey - 148 +148 > mbedtls_mpi_core_shift_l - 148 +148 > mbedtls_x509_get_ext - 144 +144 > mbedtls_mpi_grow - 144 +144 > mbedtls_mpi_core_read_be - 144 +144 > mbedtls_x509_get_serial - 140 +140 > mbedtls_asn1_write_len - 140 +140 > pkcs7_get_one_cert - 136 +136 > mbedtls_x509_crl_free - 136 +136 > mbedtls_rsa_free - 136 +136 > mbedtls_rsa_check_pubkey - 136 +136 > mbedtls_x509_get_key_usage - 128 +128 > mbedtls_asn1_get_bitstring - 128 +128 > do_sha1sum - 128 +128 > do_md5sum - 128 +128 > mbedtls_sha256_starts - 124 +124 > mbedtls_mpi_core_mul - 124 +124 > mbedtls_asn1_get_alg_null - 124 +124 > hash_parse_string - 124 +124 > mbedtls_x509_get_sig - 120 +120 > mbedtls_pkcs7_free - 120 +120 > mbedtls_oid_get_x509_ext_type - 120 +120 > mbedtls_oid_get_pk_alg - 120 +120 > mbedtls_oid_get_md_alg - 120 +120 > mbedtls_oid_get_attr_short_name - 120 +120 > mbedtls_x509_get_subject_alt_name - 116 +116 > asn1_get_sequence_of_cb - 116 +116 > mbedtls_x509_get_sig_alg - 112 +112 > hash_show - 112 +112 > mbedtls_x509_get_ns_cert_type - 108 +108 > mbedtls_mpi_resize_clear - 108 +108 > mbedtls_mpi_lset - 108 +108 > mbedtls_mpi_fill_random - 108 +108 > mbedtls_asn1_get_sequence_of - 108 +108 > mbedtls_mpi_core_get_mont_r2_unsafe - 104 +104 > oid_sig_alg_from_asn1 - 100 +100 > mbedtls_mpi_shift_l - 100 +100 > public_key_verify_signature 312 408 +96 > mbedtls_rsa_info - 96 +96 > mbedtls_pk_setup - 96 +96 > mbedtls_mpi_read_binary - 96 +96 > mbedtls_rsa_check_pub_priv - 92 +92 > mbedtls_mpi_lsb - 92 +92 > mbedtls_asn1_get_bool - 92 +92 > mbedtls_mpi_core_bigendian_to_host - 84 +84 > mbedtls_mpi_core_bitlen - 76 +76 > mbedtls_asn1_get_bitstring_null - 76 +76 > x509_free_mbedtls_ctx.part - 72 +72 > mbedtls_sha1_starts - 72 +72 > mbedtls_mpi_core_cond_assign - 72 +72 > CSWTCH 1266 1338 +72 > x509_populate_dn_name_string - 68 +68 > mbedtls_pk_free - 68 +68 > mbedtls_oid_get_sig_alg - 68 +68 > mbedtls_mpi_free - 68 +68 > mbedtls_mpi_core_sub - 68 +68 > mbedtls_mpi_core_check_zero_ct - 68 +68 > pkcs7_free_signer_info - 64 +64 > pkcs7_free_message 124 188 +64 > mbedtls_oid_get_oid_by_md - 64 +64 > rsa_debug - 60 +60 > mbedtls_mpi_sub_int - 60 +60 > mbedtls_mpi_core_add - 60 +60 > mbedtls_mpi_cmp_int - 60 +60 > mbedtls_mpi_add_int - 60 +60 > mbedtls_md5_starts - 60 +60 > hash_init_sha512 52 112 +60 > hash_init_sha256 52 112 +60 > mbedtls_platform_zeroize - 56 +56 > mbedtls_asn1_get_tag - 56 +56 > _u_boot_list_2_cmd_2_sha1sum - 56 +56 > _u_boot_list_2_cmd_2_md5sum - 56 +56 > rsa_alloc_wrap - 52 +52 > mbedtls_mpi_shift_r - 52 +52 > mbedtls_mpi_core_montmul_init - 52 +52 > mbedtls_mpi_core_from_mont_rep - 52 +52 > mbedtls_mpi_core_clz - 52 +52 > mbedtls_ct_memcmp - 52 +52 > mbedtls_mpi_core_sub_int - 48 +48 > mbedtls_asn1_write_tag - 48 +48 > mbedtls_asn1_sequence_free - 48 +48 > mbedtls_asn1_free_named_data_list_shallow - 48 +48 > mbedtls_rsa_init - 44 +44 > mbedtls_mpi_get_bit - 44 +44 > hash_init_sha1 52 96 +44 > x509_parse2_int - 40 +40 > mbedtls_zeroize_and_free - 40 +40 > mbedtls_rsa_pkcs1_verify - 40 +40 > mbedtls_rsa_pkcs1_sign - 40 +40 > mbedtls_mpi_core_exp_mod_working_limbs - 40 +40 > rsa_free_wrap - 36 +36 > mbedtls_md_info_from_type - 36 +36 > mbedtls_x509_get_alg - 32 +32 > mbedtls_pk_get_type - 28 +28 > mbedtls_mpi_size - 28 +28 > mbedtls_mpi_core_to_mont_rep - 28 +28 > x509_get_timestamp - 24 +24 > mbedtls_x509_free_subject_alt_name - 24 +24 > mbedtls_rsa_pkcs1_encrypt - 20 +20 > mbedtls_rsa_pkcs1_decrypt - 20 +20 > mbedtls_pk_info_from_type - 20 +20 > mbedtls_mpi_write_binary - 20 +20 > mbedtls_md_get_size - 20 +20 > rsa_can_do - 16 +16 > mbedtls_x509_crt_parse_der - 16 +16 > mbedtls_sha512_free - 16 +16 > mbedtls_sha256_free - 16 +16 > mbedtls_sha1_free - 16 +16 > mbedtls_mpi_init - 16 +16 > mbedtls_md5_free - 16 +16 > hash_finish_sha512 72 88 +16 > hash_finish_sha256 72 88 +16 > hash_finish_sha1 72 88 +16 > x509_free_certificate 88 100 +12 > sha512_csum_wd 68 80 +12 > sha256_csum_wd 68 80 +12 > sha1_csum_wd 68 80 +12 > rsa_check_pair_wrap - 12 +12 > md5_wd 68 80 +12 > mbedtls_x509_crt_init - 12 +12 > mbedtls_sha512_init - 12 +12 > mbedtls_sha256_init - 12 +12 > mbedtls_sha1_init - 12 +12 > mbedtls_pkcs7_init - 12 +12 > mbedtls_mpi_bitlen - 12 +12 > mbedtls_md5_init - 12 +12 > mbedtls_asn1_get_int - 12 +12 > rsa_get_bitlen - 8 +8 > mpi_bigendian_to_host - 8 +8 > memset_func - 8 +8 > mbedtls_sha512_info - 8 +8 > mbedtls_sha384_info - 8 +8 > mbedtls_sha256_info - 8 +8 > mbedtls_sha1_info - 8 +8 > mbedtls_rsa_get_len - 8 +8 > mbedtls_rsa_get_bitlen - 8 +8 > mbedtls_pk_verify - 8 +8 > mbedtls_pk_init - 8 +8 > mbedtls_mpi_sub_mpi - 8 +8 > mbedtls_mpi_add_mpi - 8 +8 > mbedtls_md5_info - 8 +8 > mbedtls_ct_zero - 8 +8 > sha512_update 4 8 +4 > sha384_update 4 8 +4 > sha256_update 12 8 -4 > sha1_update 12 8 -4 > rsapubkey_machine 10 - -10 > x509_note_not_before 12 - -12 > x509_note_not_after 12 - -12 > month_lengths 12 - -12 > x509_akid_note_name 16 - -16 > sha256_process 16 - -16 > sha1_process 16 - -16 > rsapubkey_action_table 16 - -16 > pkcs7_sig_note_skid 16 - -16 > pkcs7_sig_note_serial 16 - -16 > pkcs7_sig_note_issuer 16 - -16 > pkcs7_check_content_type 20 - -20 > hash_update_sha512 36 16 -20 > hash_update_sha256 36 16 -20 > hash_update_sha1 36 16 -20 > MD5Init 56 36 -20 > x509_note_serial 24 - -24 > x509_decoder 24 - -24 > x509_akid_decoder 24 - -24 > sha1_starts 60 36 -24 > rsapubkey_decoder 24 - -24 > pkcs7_decoder 24 - -24 > mscode_machine 24 - -24 > mscode_decoder 24 - -24 > mscode_action_table 24 - -24 > x509_note_subject 28 - -28 > x509_note_issuer 28 - -28 > x509_note_tbs_certificate 32 - -32 > pkcs7_note_data 32 - -32 > rsa_get_n 36 - -36 > hash_update_sha384 36 - -36 > x509_note_params 40 - -40 > x509_akid_action_table 40 - -40 > pkcs7_note_content 40 - -40 > asn1_op_lengths 41 - -41 > rsa_get_e 48 - -48 > pkcs7_note_signeddata_version 48 - -48 > pkcs7_note_certificate_list 48 - -48 > hash_init_sha384 52 - -52 > sha384_csum_wd 68 12 -56 > sha256_starts 104 40 -64 > sha256_padding 64 - -64 > sha1_padding 64 - -64 > mscode_note_digest 72 - -72 > hash_finish_sha384 72 - -72 > pkcs7_sig_note_set_of_authattrs 84 - -84 > x509_note_OID 92 - -92 > x509_akid_note_serial 92 - -92 > x509_akid_note_kid 92 - -92 > pkcs7_sig_note_pkey_algo 92 - -92 > x509_akid_machine 93 - -93 > x509_extract_name_segment 96 - -96 > pkcs7_note_signerinfo_version 96 - -96 > pkcs7_sig_note_signature 100 - -100 > x509_action_table 104 - -104 > x509_machine 113 - -113 > x509_extract_key_data 116 - -116 > sha512_finish 152 36 -116 > pkcs7_note_OID 116 - -116 > pkcs7_extract_cert 116 - -116 > sha512_starts 168 40 -128 > sha384_starts 168 40 -128 > mscode_note_content_type 132 - -132 > pkcs7_action_table 136 - -136 > sha384_finish 152 4 -148 > oid_index 150 - -150 > MD5Final 196 44 -152 > sha512_base_do_finalize 160 - -160 > x509_process_extension 168 - -168 > x509_note_signature 172 - -172 > pkcs7_note_signed_info 216 - -216 > sha256_update.part 228 - -228 > pkcs7_machine 239 - -239 > sha1_update.part 240 - -240 > sha512_base_do_update 244 - -244 > pkcs7_sig_note_digest_algo 244 - -244 > look_up_OID 244 - -244 > sprint_oid 260 - -260 > MD5Update 260 - -260 > sha1_finish 300 36 -264 > mscode_note_digest_algo 280 - -280 > oid_search_table 296 - -296 > x509_cert_parse 408 108 -300 > x509_get_sig_params 304 - -304 > pkcs7_sig_note_authenticated_attr 316 - -316 > x509_note_pkey_algo 336 - -336 > sha256_finish 404 36 -368 > sha256_armv8_ce_process 428 - -428 > x509_fabricate_name.isra 460 - -460 > sha1_armv8_ce_process 484 - -484 > oid_data 513 - -513 > sha512_K 640 - -640 > x509_decode_time 672 - -672 > sha512_block_fn 1212 - -1212 > asn1_ber_decoder 1480 - -1480 > MD5Transform 2552 - -2552 > Total: Before=835065, After=873946, chg +4.66% > ``` > > Raymond Mao (28): > CI: Exclude MbedTLS subtree for CONFIG checks > mbedtls: Add script to update MbedTLS subtree > mbedtls: add mbedtls into the build system > arm: EFI linker script text section alignment > image: remove redundant hash includes > efi_loader: remove redundant hash includes > lib: Adapt digest header files to MbedTLS > md5: Adapt to the changes of md5 header > mbedtls: add digest shim layer for MbedTLS > hash: integrate hash on mbedtls > makefile: add mbedtls include directories > mbedtls/external: support MicroSoft Authentication Code Minor nit, Microsoft is spelt with a lower case S so it should be consistent throughout. > mbedtls/external: support PKCS9 Authenticate Attributes > mbedtls/external: support decoding multiple signer's cert > mbedtls/external: update MbedTLS PKCS7 test suites > mbedtls: add public key porting layer > lib/crypto: Adapt public_key header with MbedTLS > mbedtls: add X509 cert parser porting layer > lib/crypto: Adapt x509_cert_parser to MbedTLS > mbedtls: add PKCS7 parser porting layer > lib/crypto: Adapt PKCS7 parser to MbedTLS > mbedtls: add MSCode parser porting layer > lib/crypto: Adapt mscode_parser to MbedTLS > mbedtls: add RSA helper layer on MbedTLS > lib/rypto: Adapt rsa_helper to MbedTLS > asn1_decoder: remove ASN1 decoder when using MbedTLS > test: Remove ASN1 library test > configs: enable MbedTLS as default setting > > .azure-pipelines.yml | 3 +- > .gitlab-ci.yml | 3 +- > Makefile | 13 + > arch/arm/lib/elf_aarch64_efi.lds | 1 + > boot/image-fit.c | 4 - > boot/image.c | 2 - > common/hash.c | 134 + > configs/qemu_arm64_defconfig | 5 + > configs/sandbox_defconfig | 4 + > drivers/crypto/hash/hash_sw.c | 8 +- > include/crypto/mscode.h | 4 + > include/crypto/pkcs7_parser.h | 56 + > include/crypto/public_key.h | 6 + > include/crypto/x509_parser.h | 36 + > include/stdio.h | 1 + > include/stdlib.h | 1 + > include/u-boot/md5.h | 17 +- > include/u-boot/sha1.h | 21 +- > include/u-boot/sha256.h | 20 + > include/u-boot/sha512.h | 22 +- > lib/Kconfig | 4 + > lib/Makefile | 10 +- > lib/crypto/Makefile | 12 +- > lib/crypto/asymmetric_type.c | 2 +- > lib/crypto/x509_public_key.c | 4 + > lib/efi_loader/efi_signature.c | 1 - > lib/efi_loader/efi_tcg2.c | 3 - > lib/mbedtls/Kconfig | 25 + > lib/mbedtls/Makefile | 132 + > .../external/mbedtls/include/mbedtls/oid.h | 35 + > .../external/mbedtls/include/mbedtls/pkcs7.h | 21 + > lib/mbedtls/external/mbedtls/library/pkcs7.c | 154 +- > .../tests/suites/test_suite_pkcs7.data | 4 +- > lib/mbedtls/mbedtls_def_config.h | 4262 +++++++++++++++++ > lib/mbedtls/md5.c | 68 + > lib/mbedtls/mscode_parser.c | 111 + > lib/mbedtls/pkcs7_parser.c | 533 +++ > lib/mbedtls/port/assert.h | 12 + > lib/mbedtls/port/limits.h | 33 + > lib/mbedtls/public_key.c | 105 + > lib/mbedtls/rsa_helper.c | 99 + > lib/mbedtls/sha1.c | 111 + > lib/mbedtls/sha256.c | 65 + > lib/mbedtls/sha512.c | 96 + > lib/mbedtls/update-mbedtls-subtree.sh | 50 + > lib/mbedtls/x509_cert_parser.c | 497 ++ > lib/md5.c | 10 +- > test/Kconfig | 2 +- > 48 files changed, 6747 insertions(+), 75 deletions(-) > create mode 100644 lib/mbedtls/Kconfig > create mode 100644 lib/mbedtls/Makefile > create mode 100644 lib/mbedtls/mbedtls_def_config.h > create mode 100644 lib/mbedtls/md5.c > create mode 100644 lib/mbedtls/mscode_parser.c > create mode 100644 lib/mbedtls/pkcs7_parser.c > create mode 100644 lib/mbedtls/port/assert.h > create mode 100644 lib/mbedtls/port/limits.h > create mode 100644 lib/mbedtls/public_key.c > create mode 100644 lib/mbedtls/rsa_helper.c > create mode 100644 lib/mbedtls/sha1.c > create mode 100644 lib/mbedtls/sha256.c > create mode 100644 lib/mbedtls/sha512.c > create mode 100755 lib/mbedtls/update-mbedtls-subtree.sh > create mode 100644 lib/mbedtls/x509_cert_parser.c > > -- > 2.25.1 >