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Update rasbperrypi and zephyr-cp to use a full Mozilla root certificate bundle #10508

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Merged
merged 3 commits into from
Jul 24, 2025
Merged

Update rasbperrypi and zephyr-cp to use a full Mozilla root certificate bundle #10508

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03acfe8
Update lib/certificates
dhalbert Jul 23, 2025
3d980e8
raspberrypi, zephyr-cp: use lib/certificates/roots-full.pem
dhalbert Jul 23, 2025
edddfff
raspberrypi: use -O2, not default -O3, for a few boards
dhalbert Jul 23, 2025
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2 changes: 1 addition & 1 deletion lib/certificates
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Submodule certificates updated 11 files
+17 −8 README.md
+166 −202 data/roots-filtered.pem
+3,726 −0 data/roots-full.pem
+2 −0 tools/exclude.txt
+56 −18 tools/extra.pem
+0 −21 tools/filters.txt
+53 −20 tools/generate_pem_files.py
+17 −0 tools/include.txt
+146 −0 tools/sort_pem_certificates.py
+1 −1 tools/test_site_coverage.py
+61 −10 tools/urls.txt
2 changes: 1 addition & 1 deletion ports/raspberrypi/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -655,7 +655,7 @@ CFLAGS += \
-isystem $(TOP)/lib/mbedtls/include \
-DMBEDTLS_CONFIG_FILE='"$(TOP)/lib/mbedtls_config/mbedtls_config.h"' \

$(BUILD)/x509_crt_bundle.S: $(TOP)/lib/certificates/data/roots.pem $(TOP)/tools/gen_crt_bundle.py
$(BUILD)/x509_crt_bundle.S: $(TOP)/lib/certificates/data/roots-full.pem $(TOP)/tools/gen_crt_bundle.py
$(Q)$(PYTHON) $(TOP)/tools/gen_crt_bundle.py -i $< -o $@ --asm
OBJ_MBEDTLS := $(BUILD)/x509_crt_bundle.o
$(patsubst %.c,$(BUILD)/%.o,$(SRC_MBEDTLS))): CFLAGS += -Wno-suggest-attribute=format
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3 changes: 3 additions & 0 deletions ports/raspberrypi/boards/cytron_edu_pico_w/mpconfigboard.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,9 @@ CFLAGS += \
# Must be accompanied by a linker script change
CFLAGS += -DCIRCUITPY_FIRMWARE_SIZE='(1536 * 1024)'

# The default is -O3. Change to -O2 because the build was overflowing.
OPTIMIZATION_FLAGS = -O2

# Include these Python libraries in firmware.
FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Motor
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3 changes: 3 additions & 0 deletions ports/raspberrypi/boards/wiznet_w5100s_evb_pico/mpconfigboard.mk
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Expand Up @@ -12,3 +12,6 @@ CIRCUITPY__EVE = 1
CIRCUITPY_FLOPPYIO = 0
CIRCUITPY_SSL = 1
CIRCUITPY_USB_HOST = 0

# The default is -O3. Change to -O2 because the build was overflowing.
OPTIMIZATION_FLAGS = -O2
3 changes: 3 additions & 0 deletions ports/raspberrypi/boards/wiznet_w5100s_evb_pico2/mpconfigboard.mk
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Expand Up @@ -11,3 +11,6 @@ EXTERNAL_FLASH_DEVICES = "W25Q32JVxQ"

CIRCUITPY__EVE = 1
CIRCUITPY_SSL = 1

# The default is -O3. Change to -O2 because the build was overflowing.
OPTIMIZATION_FLAGS = -O2
3 changes: 3 additions & 0 deletions ports/raspberrypi/boards/wiznet_w5500_evb_pico/mpconfigboard.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -12,3 +12,6 @@ CIRCUITPY__EVE = 1
CIRCUITPY_FLOPPYIO = 0
CIRCUITPY_SSL = 1
CIRCUITPY_USB_HOST = 0

# The default is -O3. Change to -O2 because the build was overflowing.
OPTIMIZATION_FLAGS = -O2
3 changes: 3 additions & 0 deletions ports/raspberrypi/boards/wiznet_w5500_evb_pico2/mpconfigboard.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -11,3 +11,6 @@ EXTERNAL_FLASH_DEVICES = "W25Q32JVxQ"

CIRCUITPY__EVE = 1
CIRCUITPY_SSL = 1

# The default is -O3. Change to -O2 because the build was overflowing.
OPTIMIZATION_FLAGS = -O2
2 changes: 1 addition & 1 deletion ports/zephyr-cp/cptools/build_circuitpython.py
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Expand Up @@ -530,7 +530,7 @@ async def build_circuitpython():

if "ssl" in enabled_modules:
crt_bundle = builddir / "x509_crt_bundle.S"
roots_pem = srcdir / "lib/certificates/data/roots.pem"
roots_pem = srcdir / "lib/certificates/data/roots-full.pem"
generator = srcdir / "tools/gen_crt_bundle.py"
tg.create_task(
cpbuild.run_command(
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