60 lines
1.7 KiB
Makefile
60 lines
1.7 KiB
Makefile
#
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# Construct header files from keys and other cryptographic properties.
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# The constructed files can be built during packaging.
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#
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# Copyright (c) 2013-2016 INSIDE Secure Corporation. All Rights Reserved.
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#
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# Check if prepkg has already been done
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ifneq '$(FORCE_PREPKG)' '1'
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-include prepkg_done.mk
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endif
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# Empty list of generated PEM headers
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DATA_HEADERS =
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ifneq '$(PREPKG_DONE)' '1'
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# Add search paths for locating pem files
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vpath %.pem data:$(MATRIXSSL_ROOT)/testkeys:$(MATRIXSSL_ROOT)/sampleCerts
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vpath %.txt data
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vpath %.bin data
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# Helper rule for building temporary working directory
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build-temp:
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mkdir -p build-temp
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# Rules for constructing header files containing data
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define VERBATIM_HEADER_TEMPLATE
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data/$(2).h : $(1) build-temp
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cp $$< build-temp/$(2); mkdir -p data; (cd build-temp;xxd -i $(2)) >$$@
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DATA_HEADERS += data/$(2).h
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endef
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$(foreach key_file,$(VERBATIM_FILES),$(eval $(call VERBATIM_HEADER_TEMPLATE,$(key_file),$(subst /,_,$(key_file:%.pem=%)))))
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define PEM_HEADER_TEMPLATE
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data/$(2).h : $(1) build-temp
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openssl base64 -d -in $$< -out build-temp/$(2); mkdir -p data; (cd build-temp;xxd -i $(2)) >$$@
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DATA_HEADERS += data/$(2).h
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endef
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$(foreach key_file,$(PEM_FILES),$(eval $(call PEM_HEADER_TEMPLATE,$(key_file),$(subst /,_,$(key_file:%.pem=%)))))
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define ECC_PEM_HEADER_TEMPLATE
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data/$(2).h : $(1) build-temp
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openssl ec -in $$< -out build-temp/$(2) -outform DER; mkdir -p data; (cd build-temp;xxd -i $(2)) >$$@
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DATA_HEADERS += data/$(2).h
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endef
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$(foreach key_file,$(ECC_PEM_FILES),$(eval $(call ECC_PEM_HEADER_TEMPLATE,$(key_file),$(subst /,_,$(key_file:%.pem=%)))))
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prepkg: $(PEM_HEADERS)
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clean-prepkg: clean
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rm -f $(PEM_HEADERS)
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rm -rf build-temp
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endif
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# Extra cleaning commands
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EXTRA_CLEAN_CMDS += && rm -rf build-temp
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