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esp32c2: Support Secure Boot V2 based on ECDSA scheme

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This commit is contained in:
Sachin Parekh
2022-03-10 10:53:15 +05:30
committed by Mahavir Jain
parent dec3db6913
commit 2c725264f7
18 changed files with 596 additions and 193 deletions
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components/bootloader/project_include.cmake
+19 -7
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@@ -30,9 +30,9 @@ if(CONFIG_SECURE_SIGNED_APPS)
add_custom_target(gen_secure_boot_keys)
if(CONFIG_SECURE_SIGNED_APPS_ECDSA_SCHEME)
set(secure_apps_signing_scheme "1")
elseif(CONFIG_SECURE_SIGNED_APPS_RSA_SCHEME)
set(secure_apps_signing_scheme "2")
set(secure_apps_signing_version "1")
elseif(CONFIG_SECURE_SIGNED_APPS_RSA_SCHEME OR CONFIG_SECURE_SIGNED_APPS_ECDSA_V2_SCHEME)
set(secure_apps_signing_version "2")
endif()
if(CONFIG_SECURE_BOOT_V1_ENABLED)
@@ -64,10 +64,22 @@ if(CONFIG_SECURE_SIGNED_APPS)
# If the signing key is not found, create a phony gen_secure_boot_signing_key target that
# fails the build. fail_at_build_time causes a cmake run next time
# (to pick up a new signing key if one exists, etc.)
fail_at_build_time(gen_secure_boot_signing_key
"Secure Boot Signing Key ${CONFIG_SECURE_BOOT_SIGNING_KEY} does not exist. Generate using:"
"\tespsecure.py generate_signing_key --version ${secure_apps_signing_scheme} \
${CONFIG_SECURE_BOOT_SIGNING_KEY}")
if(CONFIG_SECURE_SIGNED_APPS_RSA_SCHEME)
fail_at_build_time(gen_secure_boot_signing_key
"Secure Boot Signing Key ${CONFIG_SECURE_BOOT_SIGNING_KEY} does not exist. Generate using:"
"\tespsecure.py generate_signing_key --version ${secure_apps_signing_version} \
${CONFIG_SECURE_BOOT_SIGNING_KEY}")
else()
if(CONFIG_SECURE_BOOT_ECDSA_KEY_LEN_192_BITS)
set(scheme "ecdsa192")
elseif(CONFIG_SECURE_BOOT_ECDSA_KEY_LEN_256_BITS)
set(scheme "ecdsa256")
endif()
fail_at_build_time(gen_secure_boot_signing_key
"Secure Boot Signing Key ${CONFIG_SECURE_BOOT_SIGNING_KEY} does not exist. Generate using:"
"\tespsecure.py generate_signing_key --version ${secure_apps_signing_version} \
--scheme ${scheme} ${CONFIG_SECURE_BOOT_SIGNING_KEY}")
endif()
else()
add_custom_target(gen_secure_boot_signing_key)
endif()