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WIP cryptographic design

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This commit is contained in:
jaseg 2020-03-09 22:10:46 +01:00
parent b0a5232487
commit 6880468862
9 changed files with 292 additions and 6 deletions
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20
controller/fw/Makefile
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@ -60,6 +60,10 @@ DSSS_FILTER_ORDER ?= 12
PAYLOAD_DATA_BIT ?= 64
TRANSMISSION_SYMBOLS ?= 32
PRESIG_STORE_SIZE ?= 3
PRESIG_KEYFILE ?= presig_test_key.private
PRESIG_DBFILE ?= presig_test_db.sqlite3
CC := $(PREFIX)gcc
CXX := $(PREFIX)g++
@ -90,7 +94,7 @@ MUSL_DIR_ABS := $(abspath $(MUSL_DIR))
COMMON_CFLAGS += -I$(OPENCM3_DIR_ABS)/include -Imspdebug/util -Imspdebug/drivers -Ilevmarq
COMMON_CFLAGS += -I$(CMSIS_DIR_ABS)/CMSIS/DSP/Include -I$(CMSIS_DIR_ABS)/CMSIS/Core/Include
CFLAGS += -I$(abspath musl_include_shims)
COMMON_CFLAGS += -I$(BUILDDIR) -Isrc
COMMON_CFLAGS += -I$(BUILDDIR) -Isrc -Itinyaes
COMMON_CFLAGS += -Os -std=gnu11 -g -DSTM32F4
CFLAGS += -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16
@ -107,6 +111,7 @@ COMMON_CFLAGS += -DDSSS_WAVELET_WIDTH=$(DSSS_WAVELET_WIDTH)
COMMON_CFLAGS += -DDSSS_WAVELET_LUT_SIZE=$(DSSS_WAVELET_LUT_SIZE)
COMMON_CFLAGS += -DPAYLOAD_DATA_BIT=$(PAYLOAD_DATA_BIT)
COMMON_CFLAGS += -DTRANSMISSION_SYMBOLS=$(TRANSMISSION_SYMBOLS)
COMMON_CFLAGS += -DPRESIG_STORE_SIZE=$(PRESIG_STORE_SIZE)
# for musl
CFLAGS += -Dhidden=
@ -154,6 +159,14 @@ $(BUILDDIR)/generated/dsss_cwt_wavelet.c: | $(BUILDDIR)/generated
$(BUILDDIR)/generated/dsss_butter_filter.h: | $(BUILDDIR)/generated
$(PYTHON3) tools/butter_filter_gen.py -m dsss_filter $(DSSS_FILTER_FC) $(FMEAS_SAMPLING_RATE) $(DSSS_FILTER_ORDER) > $@
.PRECIOUS: $(BUILDDIR)/generated/crypto_presig_data.c
$(BUILDDIR)/generated/crypto_presig_data.c: $(PRESIG_KEYFILE) tools/presig_gen.py | $(BUILDDIR)/generated
$(PYTHON3) tools/presig_gen.py $(PRESIG_KEYFILE) $(PRESIG_DBFILE) > $@
.PRECIOUS: $(PRESIG_KEYFILE)
$(PRESIG_KEYFILE):
$(PYTHON3) tools/presig_gen.py -g $@
$(BUILDDIR)/generated: ; mkdir -p $@
OBJS := $(addprefix $(BUILDDIR)/,$(C_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o))
@ -180,6 +193,11 @@ $(BUILDDIR)/tools/dsss_demod_test: tools/dsss_demod_test.c src/dsss_demod.c $(BU
mkdir -p $(@D)
$(HOST_CC) $(COMMON_CFLAGS) $(SIM_CFLAGS) -o $@ $^
tools: $(BUILDDIR)/tools/crypto_test
$(BUILDDIR)/tools/crypto_test: tools/crypto_test.c src/crypto.c tinyaes/aes.c $(BUILDDIR)/generated/crypto_presig_data.c
mkdir -p $(@D)
$(HOST_CC) $(COMMON_CFLAGS) $(SIM_CFLAGS) -lsodium -o $@ $^
$(BUILDDIR)/src/%.o: src/%.c
mkdir -p $(@D)
$(CC) $(COMMON_CFLAGS) $(CFLAGS) $(INT_CFLAGS) -o $@ -c $<