include python code generation in cmake scripts

CMakeLists.txt

@@ -10,10 +10,20 @@ project(DECAF VERSION 0.9.4 LANGUAGES C CXX)
 
 set(DECAF_SO_VERSION "0")
 
+find_package( PythonInterp 2.7 REQUIRED )
+
 option(ENABLE_SHARED "Build shared library." ON)
 option(ENABLE_STATIC "Build static library." ON)
 option(ENABLE_STRICT "Build with strict compile options." YES)
 option(ENABLE_TESTS  "Enable compilation of tests." YES)
+option(GENERATED_SOURCE_PATH "Where the generated source code is stored, default in the building tree" OFF)
+
+if (GENERATED_SOURCE_PATH)
+	set(GSOURCE_PATH ${GENERATED_SOURCE_PATH})
+else()
+	set(GSOURCE_PATH ${PROJECT_BINARY_DIR}/src/GENERATED)
+endif()
+message("Generated source code in ${GSOURCE_PATH}")
 
 if(NOT CPACK_GENERATOR AND NOT CMAKE_INSTALL_RPATH AND CMAKE_INSTALL_PREFIX)
 	set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_FULL_LIBDIR})
@@ -25,7 +35,7 @@ include(CheckSymbolExists)
 include(CMakePushCheckState)
 
 include_directories(
-	src/GENERATED/include/
+	${GSOURCE_PATH}/include/
 	src/include/
 	src/
 	${CMAKE_CURRENT_BINARY_DIR}

src/CMakeLists.txt

@@ -58,20 +58,23 @@ include_directories(
 set(DECAF_SOURCE_FILES_CXX
 )
 
-add_subdirectory(GENERATED/c/p25519)
-add_subdirectory(GENERATED/c/p448)
-add_subdirectory(GENERATED/c/curve25519)
-add_subdirectory(GENERATED/c/ed448goldilocks)
+add_subdirectory(curve25519)
+add_subdirectory(ed448goldilocks)
+add_subdirectory(p25519)
+add_subdirectory(p448)
 
+add_subdirectory(generator)
 
 if(ENABLE_STATIC)
 	add_library(decaf-static STATIC ${DECAF_HEADER_FILES} ${DECAF_SOURCE_FILES_C} ${DECAF_SOURCE_FILES_CXX} $<TARGET_OBJECTS:p25519> $<TARGET_OBJECTS:p448> $<TARGET_OBJECTS:CURVE25519> $<TARGET_OBJECTS:CURVE448>)
+	add_dependencies(decaf-static generatedCode)
 	set_target_properties(decaf-static PROPERTIES OUTPUT_NAME decaf)
 	target_include_directories(decaf-static PUBLIC)
 	target_link_libraries(decaf-static INTERFACE)
 endif()
 if(ENABLE_SHARED)
 	add_library(decaf SHARED ${DECAF_HEADER_FILES} ${DECAF_SOURCE_FILES_C} ${DECAF_SOURCE_FILES_CXX} $<TARGET_OBJECTS:p25519> $<TARGET_OBJECTS:p448> $<TARGET_OBJECTS:CURVE25519> $<TARGET_OBJECTS:CURVE448>)
+	add_dependencies(decaf generatedCode)
 	if(APPLE)
 		set_target_properties(decaf PROPERTIES LINK_FLAGS "-stdlib=libc++")
 	endif()
@@ -105,7 +108,7 @@ if(ENABLE_SHARED)
 	)
 endif()
 
-install(DIRECTORY GENERATED/include/
+install(DIRECTORY ${GSOURCE_PATH}/include/
 	DESTINATION include/decaf
 	FILES_MATCHING PATTERN "*.h*"
 	PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ

src/GENERATED/c/curve25519/CMakeLists.txt

@@ -1,26 +0,0 @@
-############################################################################
-# CMakeLists.txt
-#
-#    Released under the MIT License.  See LICENSE.txt for license information.
-#
-############################################################################
-
-include_directories(
-	${PROJECT_SOURCE_DIR}/src/p25519
-	${PROJECT_SOURCE_DIR}/src/GENERATED/c/p25519
-)
-
-include_directories(
-	${PROJECT_SOURCE_DIR}/src/p25519/${TARGET_ARCH_DIR_P25519}
-)
-
-set(CURVE25519_SOURCE_FILES_C
-	decaf.c
-	elligator.c
-	scalar.c
-	eddsa.c
-	decaf_tables.c
-)
-
-add_library(CURVE25519 OBJECT ${CURVE25519_SOURCE_FILES_C})
-set_target_properties(CURVE25519 PROPERTIES POSITION_INDEPENDENT_CODE True)

src/GENERATED/c/ed448goldilocks/CMakeLists.txt

@@ -1,26 +0,0 @@
-############################################################################
-# CMakeLists.txt
-#
-#    Released under the MIT License.  See LICENSE.txt for license information.
-#
-############################################################################
-
-include_directories(
-	${PROJECT_SOURCE_DIR}/src/p448
-	${PROJECT_SOURCE_DIR}/src/GENERATED/c/p448
-)
-
-include_directories(
-	${PROJECT_SOURCE_DIR}/src/p448/${TARGET_ARCH_DIR_P448}
-)
-
-set(CURVE448_SOURCE_FILES_C
-	decaf.c
-	elligator.c
-	scalar.c
-	eddsa.c
-	decaf_tables.c
-)
-
-add_library(CURVE448 OBJECT ${CURVE448_SOURCE_FILES_C})
-set_target_properties(CURVE448 PROPERTIES POSITION_INDEPENDENT_CODE True)

src/curve25519/CMakeLists.txt

@@ -0,0 +1,30 @@
+############################################################################
+# CMakeLists.txt
+#
+#    Released under the MIT License.  See LICENSE.txt for license information.
+#
+############################################################################
+
+include_directories(
+	${PROJECT_SOURCE_DIR}/src/p25519
+	${GSOURCE_PATH}/c/p25519
+	${PROJECT_SOURCE_DIR}/src/p25519/${TARGET_ARCH_DIR_P25519}
+)
+
+set(CURVE25519_SOURCE_FILES_C
+	${GSOURCE_PATH}/c/curve25519/decaf.c
+	${GSOURCE_PATH}/c/curve25519/elligator.c
+	${GSOURCE_PATH}/c/curve25519/scalar.c
+	${GSOURCE_PATH}/c/curve25519/eddsa.c
+	${GSOURCE_PATH}/c/curve25519/decaf_tables.c
+)
+
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/curve25519/decaf.c PROPERTIES GENERATED 1)
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/curve25519/elligator.c PROPERTIES GENERATED 1)
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/curve25519/scalar.c PROPERTIES GENERATED 1)
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/curve25519/eddsa.c PROPERTIES GENERATED 1)
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/curve25519/decaf_tables.c PROPERTIES GENERATED 1)
+
+add_library(CURVE25519 OBJECT ${CURVE25519_SOURCE_FILES_C})
+add_dependencies(CURVE25519 generatedCode)
+set_target_properties(CURVE25519 PROPERTIES POSITION_INDEPENDENT_CODE True)

src/ed448goldilocks/CMakeLists.txt

@@ -0,0 +1,30 @@
+############################################################################
+# CMakeLists.txt
+#
+#    Released under the MIT License.  See LICENSE.txt for license information.
+#
+############################################################################
+
+include_directories(
+	${PROJECT_SOURCE_DIR}/src/p448
+	${GSOURCE_PATH}/c/p448
+	${PROJECT_SOURCE_DIR}/src/p448/${TARGET_ARCH_DIR_P448}
+)
+
+set(CURVE448_SOURCE_FILES_C
+	${GSOURCE_PATH}/c/ed448goldilocks/decaf.c
+	${GSOURCE_PATH}/c/ed448goldilocks/elligator.c
+	${GSOURCE_PATH}/c/ed448goldilocks/scalar.c
+	${GSOURCE_PATH}/c/ed448goldilocks/eddsa.c
+	${GSOURCE_PATH}/c/ed448goldilocks/decaf_tables.c
+)
+
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/ed448goldilocks/decaf.c PROPERTIES GENERATED 1)
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/ed448goldilocks/elligator.c PROPERTIES GENERATED 1)
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/ed448goldilocks/scalar.c PROPERTIES GENERATED 1)
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/ed448goldilocks/eddsa.c PROPERTIES GENERATED 1)
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/ed448goldilocks/decaf_tables.c PROPERTIES GENERATED 1)
+
+add_library(CURVE448 OBJECT ${CURVE448_SOURCE_FILES_C})
+add_dependencies(CURVE448 generatedCode)
+set_target_properties(CURVE448 PROPERTIES POSITION_INDEPENDENT_CODE True)

src/generator/CMakeLists.txt

@@ -0,0 +1,160 @@
+############################################################################
+# CMakeLists.txt
+#
+#    Released under the MIT License.  See LICENSE.txt for license information.
+#
+############################################################################
+# global include files
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=global --guard=decaf.h -o ${GSOURCE_PATH}/include/decaf.h ${PROJECT_SOURCE_DIR}/src/public_include/decaf.tmpl.h
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/public_include/decaf.tmpl.h
+    OUTPUT ${GSOURCE_PATH}/include/decaf.h
+    COMMENT "Generating code for include/decaf.h"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=global --guard=decaf/eddsa.hxx -o ${GSOURCE_PATH}/include/decaf/eddsa.hxx ${PROJECT_SOURCE_DIR}/src/public_include/decaf/eddsa.tmpl.hxx
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/public_include/decaf/eddsa.tmpl.hxx
+    OUTPUT ${GSOURCE_PATH}/include/decaf/eddsa.hxx
+    COMMENT "Generating code for include/decaf/eddsa.hxx"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=global --guard=decaf.hxx -o ${GSOURCE_PATH}/include/decaf.hxx ${PROJECT_SOURCE_DIR}/src/public_include/decaf.tmpl.hxx
+
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/public_include/decaf.tmpl.hxx
+    OUTPUT ${GSOURCE_PATH}/include/decaf.hxx
+    COMMENT "Generating code for include/decaf.hxx"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=global --guard=decaf/crypto.hxx -o ${GSOURCE_PATH}/c/decaf/crypto.hxx ${PROJECT_SOURCE_DIR}/src/include/decaf/crypto.tmpl.hxx
+
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/include/decaf/crypto.tmpl.hxx
+    OUTPUT ${GSOURCE_PATH}/c/decaf/crypto.hxx
+    COMMENT "Generating code for decaf/crypto.hxx"
+)
+
+# copying
+add_custom_command(
+    COMMAND ${CMAKE_COMMAND} -E copy
+    ${PROJECT_SOURCE_DIR}/src/public_include/decaf/common.h
+    ${GSOURCE_PATH}/include/decaf/common.h
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/public_include/decaf/common.h
+    OUTPUT ${GSOURCE_PATH}/include/decaf/common.h
+)
+
+add_custom_command(
+    COMMAND ${CMAKE_COMMAND} -E copy
+    ${PROJECT_SOURCE_DIR}/src/public_include/decaf/sha512.hxx
+    ${GSOURCE_PATH}/include/decaf/sha512.hxx
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/public_include/decaf/sha512.hxx
+    OUTPUT ${GSOURCE_PATH}/include/decaf/sha512.hxx
+)
+
+add_custom_command(
+    COMMAND ${CMAKE_COMMAND} -E copy
+    ${PROJECT_SOURCE_DIR}/src/public_include/decaf/spongerng.h
+    ${GSOURCE_PATH}/include/decaf/spongerng.h
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/public_include/decaf/spongerng.h
+    OUTPUT ${GSOURCE_PATH}/include/decaf/spongerng.h
+)
+
+add_custom_command(
+    COMMAND ${CMAKE_COMMAND} -E copy
+    ${PROJECT_SOURCE_DIR}/src/public_include/decaf/shake.hxx
+    ${GSOURCE_PATH}/include/decaf/shake.hxx
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/public_include/decaf/shake.hxx
+    OUTPUT ${GSOURCE_PATH}/include/decaf/shake.hxx
+)
+
+add_custom_command(
+    COMMAND ${CMAKE_COMMAND} -E copy
+    ${PROJECT_SOURCE_DIR}/src/public_include/decaf/shake.h
+    ${GSOURCE_PATH}/include/decaf/shake.h
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/public_include/decaf/shake.h
+    OUTPUT ${GSOURCE_PATH}/include/decaf/shake.h
+)
+
+add_custom_command(
+    COMMAND ${CMAKE_COMMAND} -E copy
+    ${PROJECT_SOURCE_DIR}/src/public_include/decaf/spongerng.hxx
+    ${GSOURCE_PATH}/include/decaf/spongerng.hxx
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/public_include/decaf/spongerng.hxx
+    OUTPUT ${GSOURCE_PATH}/include/decaf/spongerng.hxx
+)
+add_custom_command(
+    COMMAND ${CMAKE_COMMAND} -E copy
+    ${PROJECT_SOURCE_DIR}/src/public_include/decaf/secure_buffer.hxx
+    ${GSOURCE_PATH}/include/decaf/secure_buffer.hxx
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/public_include/decaf/secure_buffer.hxx
+    OUTPUT ${GSOURCE_PATH}/include/decaf/secure_buffer.hxx
+)
+add_custom_command(
+    COMMAND ${CMAKE_COMMAND} -E copy
+    ${PROJECT_SOURCE_DIR}/src/public_include/decaf/sha512.h
+    ${GSOURCE_PATH}/include/decaf/sha512.h
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/public_include/decaf/sha512.h
+    OUTPUT ${GSOURCE_PATH}/include/decaf/sha512.h
+)
+
+
+#these files shall be part of generatorCurve25519 and generatorEd448goldilocks targets but they are both included through decaf.h in a source file
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=curve25519 --guard=decaf/point_255.h -o ${GSOURCE_PATH}/include/decaf/point_255.h ${PROJECT_SOURCE_DIR}/src/per_curve/point.tmpl.h
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/point.tmpl.h
+    OUTPUT ${GSOURCE_PATH}/include/decaf/point_255.h
+    COMMENT "Generating code for decaf/point_255.h"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=curve25519 --guard=decaf/ed255.h -o ${GSOURCE_PATH}/include/decaf/ed255.h ${PROJECT_SOURCE_DIR}/src/per_curve/eddsa.tmpl.h
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/eddsa.tmpl.h
+    OUTPUT ${GSOURCE_PATH}/include/decaf/ed255.h
+    COMMENT "Generating code for decaf/ed255.h"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=ed448goldilocks --guard=decaf/point_448.h -o ${GSOURCE_PATH}/include/decaf/point_448.h ${PROJECT_SOURCE_DIR}/src/per_curve/point.tmpl.h
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/point.tmpl.h
+    OUTPUT ${GSOURCE_PATH}/include/decaf/point_448.h
+    COMMENT "Generating code for decaf/point_448.h"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=ed448goldilocks --guard=decaf/ed448.h -o ${GSOURCE_PATH}/include/decaf/ed448.h ${PROJECT_SOURCE_DIR}/src/per_curve/eddsa.tmpl.h
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/eddsa.tmpl.h
+    OUTPUT ${GSOURCE_PATH}/include/decaf/ed448.h
+    COMMENT "Generating code for decaf/ed448.h"
+)
+
+
+
+add_custom_target(generatorCommonCode DEPENDS
+	${GSOURCE_PATH}/include/decaf.h
+	${GSOURCE_PATH}/include/decaf/eddsa.hxx
+	${GSOURCE_PATH}/include/decaf.hxx
+	${GSOURCE_PATH}/c/decaf/crypto.hxx
+	${GSOURCE_PATH}/include/decaf/common.h
+	${GSOURCE_PATH}/include/decaf/sha512.hxx
+	${GSOURCE_PATH}/include/decaf/sha512.h
+	${GSOURCE_PATH}/include/decaf/shake.hxx
+	${GSOURCE_PATH}/include/decaf/shake.h
+	${GSOURCE_PATH}/include/decaf/spongerng.hxx
+	${GSOURCE_PATH}/include/decaf/spongerng.h
+	${GSOURCE_PATH}/include/decaf/secure_buffer.hxx
+	#these files shall be part of curve25519 and ed448goldilocks targets but they are included through decaf.h in common *.c
+	${GSOURCE_PATH}/include/decaf/point_255.h
+	${GSOURCE_PATH}/include/decaf/point_448.h
+	${GSOURCE_PATH}/include/decaf/ed255.h
+	${GSOURCE_PATH}/include/decaf/ed448.h
+	)
+
+add_subdirectory(curve25519)
+add_subdirectory(ed448goldilocks)
+
+add_custom_target(generatedCode DEPENDS 
+	generatorCommonCode
+	generatorEd448goldilocks
+	generatorCurve25519
+	)

src/generator/curve25519/CMakeLists.txt

@@ -0,0 +1,108 @@
+############################################################################
+# CMakeLists.txt
+#
+#    Released under the MIT License.  See LICENSE.txt for license information.
+#
+############################################################################
+# p25519 field
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=field --guard=p25519/`basename ${GSOURCE_PATH}/c/p25519/f_field.h` --item=p25519 -o ${GSOURCE_PATH}/c/p25519/f_field.h ${PROJECT_SOURCE_DIR}/src/per_field/f_field.tmpl.h
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_field/f_field.tmpl.h
+    OUTPUT ${GSOURCE_PATH}/c/p25519/f_field.h
+    COMMENT "Generating code for p25519/f_field.h"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=field --guard=p25519/`basename ${GSOURCE_PATH}/c/p25519/f_generic.c` --item=p25519 -o ${GSOURCE_PATH}/c/p25519/f_generic.c ${PROJECT_SOURCE_DIR}/src/per_field/f_generic.tmpl.c
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_field/f_generic.tmpl.c
+    OUTPUT ${GSOURCE_PATH}/c/p25519/f_generic.c
+    COMMENT "Generating code for p25519/f_generic.c"
+)
+
+add_custom_target(generatorP25519 DEPENDS
+	generatorCommonCode
+	${GSOURCE_PATH}/c/p25519/f_field.h
+	${GSOURCE_PATH}/c/p25519/f_generic.c
+	)
+
+# curve25519
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=curve25519 --guard=curve25519/`basename src/GENERATED/c/curve25519/scalar.c` -o ${GSOURCE_PATH}/c/curve25519/scalar.c ${PROJECT_SOURCE_DIR}/src/per_curve/scalar.tmpl.c
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/scalar.tmpl.c
+    OUTPUT ${GSOURCE_PATH}/c/curve25519/scalar.c
+    COMMENT "Generating code for curve25519/scalar.c"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=curve25519 --guard=curve25519/`basename src/GENERATED/c/curve25519/decaf.c` -o ${GSOURCE_PATH}/c/curve25519/decaf.c ${PROJECT_SOURCE_DIR}/src/per_curve/decaf.tmpl.c
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/decaf.tmpl.c
+    OUTPUT ${GSOURCE_PATH}/c/curve25519/decaf.c
+    COMMENT "Generating code for curve25519/decaf.c"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=curve25519 --guard=curve25519/`basename src/GENERATED/c/curve25519/elligator.c` -o ${GSOURCE_PATH}/c/curve25519/elligator.c ${PROJECT_SOURCE_DIR}/src/per_curve/elligator.tmpl.c
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/elligator.tmpl.c
+    OUTPUT ${GSOURCE_PATH}/c/curve25519/elligator.c
+    COMMENT "Generating code for curve25519/elligator.c"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=curve25519 --guard=curve25519/`basename src/GENERATED/c/curve25519/eddsa.c` -o ${GSOURCE_PATH}/c/curve25519/eddsa.c ${PROJECT_SOURCE_DIR}/src/per_curve/eddsa.tmpl.c
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/eddsa.tmpl.c
+    OUTPUT ${GSOURCE_PATH}/c/curve25519/eddsa.c
+    COMMENT "Generating code for curve25519/eddsa.c"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=curve25519 --guard=curve25519/`basename src/GENERATED/c/curve25519/decaf_gen_tables.c` -o ${GSOURCE_PATH}/c/curve25519/decaf_gen_tables.c ${PROJECT_SOURCE_DIR}/src/per_curve/decaf_gen_tables.tmpl.c
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/decaf_gen_tables.tmpl.c
+    OUTPUT ${GSOURCE_PATH}/c/curve25519/decaf_gen_tables.c
+    COMMENT "Generating code for curve25519/decaf_gen_tables.c"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=curve25519 --guard=decaf/point_255.hxx -o ${GSOURCE_PATH}/include/decaf/point_255.hxx ${PROJECT_SOURCE_DIR}/src/per_curve/point.tmpl.hxx
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/point.tmpl.hxx
+    OUTPUT ${GSOURCE_PATH}/include/decaf/point_255.hxx
+    COMMENT "Generating code for include/decaf/point_255.hxx"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=curve25519 --guard=decaf/ed255.hxx -o ${GSOURCE_PATH}/include/decaf/ed255.hxx ${PROJECT_SOURCE_DIR}/src/per_curve/eddsa.tmpl.hxx
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/eddsa.tmpl.hxx
+    OUTPUT ${GSOURCE_PATH}/include/decaf/ed255.hxx
+    COMMENT "Generating code for include/decaf/ed255.hxx"
+)
+
+#python -B src/generator/template.py --per=curve --item=curve25519 --guard=decaf/point_255.hxx -o src/GENERATED/include/decaf/point_255.hxx src/per_curve/point.tmpl.hxx
+#python -B src/generator/template.py --per=curve --item=curve25519 --guard=decaf/ed255.hxx -o src/GENERATED/include/decaf/ed255.hxx src/per_curve/eddsa.tmpl.hxx
+
+			
+add_custom_target(generatorCurve25519 DEPENDS
+       			${GSOURCE_PATH}/c/curve25519/scalar.c
+       			${GSOURCE_PATH}/c/curve25519/decaf.c
+       			${GSOURCE_PATH}/c/curve25519/elligator.c
+       			${GSOURCE_PATH}/c/curve25519/eddsa.c
+       			${GSOURCE_PATH}/c/curve25519/decaf_tables.c
+			${GSOURCE_PATH}/include/decaf/point_255.hxx
+			${GSOURCE_PATH}/include/decaf/ed255.hxx
+			)
+include_directories(
+	${PROJECT_SOURCE_DIR}/src/p25519
+	${GSOURCE_PATH}/c/p25519
+	${PROJECT_SOURCE_DIR}/src/p25519/${TARGET_ARCH_DIR_P25519}
+)
+
+add_executable(decaf_gen_tables_curve25519 ${GSOURCE_PATH}/c/curve25519/decaf_gen_tables.c
+       			${GSOURCE_PATH}/c/curve25519/decaf.c
+			${GSOURCE_PATH}/c/curve25519/scalar.c
+			${PROJECT_SOURCE_DIR}/src/utils.c
+			$<TARGET_OBJECTS:p25519>)
+
+add_custom_command(
+	COMMAND decaf_gen_tables_curve25519 > ${GSOURCE_PATH}/c/curve25519/decaf_tables.c
+	DEPENDS decaf_gen_tables_curve25519
+	OUTPUT ${GSOURCE_PATH}/c/curve25519/decaf_tables.c
+	COMMENT "Generating code for curve25519/decaf_tables.c"
+)

src/generator/ed448goldilocks/CMakeLists.txt

@@ -0,0 +1,112 @@
+############################################################################
+# CMakeLists.txt
+#
+#    Released under the MIT License.  See LICENSE.txt for license information.
+#
+############################################################################
+# p448 field
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=field --guard=p448/`basename ${GSOURCE_PATH}/c/p448/f_field.h` --item=p448 -o ${GSOURCE_PATH}/c/p448/f_field.h ${PROJECT_SOURCE_DIR}/src/per_field/f_field.tmpl.h
+
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_field/f_field.tmpl.h
+    OUTPUT ${GSOURCE_PATH}/c/p448/f_field.h
+    COMMENT "Generating code for p448/f_field.h"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=field --guard=p448/`basename ${GSOURCE_PATH}/c/p448/f_generic.c` --item=p448 -o ${GSOURCE_PATH}/c/p448/f_generic.c ${PROJECT_SOURCE_DIR}/src/per_field/f_generic.tmpl.c
+
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_field/f_generic.tmpl.c
+    OUTPUT ${GSOURCE_PATH}/c/p448/f_generic.c
+    COMMENT "Generating code for p448/f_generic.c"
+)
+
+add_custom_target(generatorP448 DEPENDS
+	generatorCommonCode
+	${GSOURCE_PATH}/c/p448/f_field.h
+	${GSOURCE_PATH}/c/p448/f_generic.c
+	)
+
+# ed448goldilocks
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=ed448goldilocks --guard=ed448goldilocks/`basename src/GENERATED/c/ed448goldilocks/scalar.c` -o ${GSOURCE_PATH}/c/ed448goldilocks/scalar.c ${PROJECT_SOURCE_DIR}/src/per_curve/scalar.tmpl.c
+
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/scalar.tmpl.c
+    OUTPUT ${GSOURCE_PATH}/c/ed448goldilocks/scalar.c
+    COMMENT "Generating code for ed448goldilocks/scalar.c"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=ed448goldilocks --guard=ed448goldilocks/`basename src/GENERATED/c/ed448goldilocks/decaf.c` -o ${GSOURCE_PATH}/c/ed448goldilocks/decaf.c ${PROJECT_SOURCE_DIR}/src/per_curve/decaf.tmpl.c
+
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/decaf.tmpl.c
+    OUTPUT ${GSOURCE_PATH}/c/ed448goldilocks/decaf.c
+    COMMENT "Generating code for ed448goldilocks/decaf.c"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=ed448goldilocks --guard=ed448goldilocks/`basename src/GENERATED/c/ed448goldilocks/elligator.c` -o ${GSOURCE_PATH}/c/ed448goldilocks/elligator.c ${PROJECT_SOURCE_DIR}/src/per_curve/elligator.tmpl.c
+
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/elligator.tmpl.c
+    OUTPUT ${GSOURCE_PATH}/c/ed448goldilocks/elligator.c
+    COMMENT "Generating code for ed448goldilocks/elligator.c"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=ed448goldilocks --guard=ed448goldilocks/`basename src/GENERATED/c/ed448goldilocks/eddsa.c` -o ${GSOURCE_PATH}/c/ed448goldilocks/eddsa.c ${PROJECT_SOURCE_DIR}/src/per_curve/eddsa.tmpl.c
+
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/eddsa.tmpl.c
+    OUTPUT ${GSOURCE_PATH}/c/ed448goldilocks/eddsa.c
+    COMMENT "Generating code for ed448goldilocks/eddsa.c"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=ed448goldilocks --guard=ed448goldilocks/`basename src/GENERATED/c/ed448goldilocks/decaf_gen_tables.c` -o ${GSOURCE_PATH}/c/ed448goldilocks/decaf_gen_tables.c ${PROJECT_SOURCE_DIR}/src/per_curve/decaf_gen_tables.tmpl.c
+
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/decaf_gen_tables.tmpl.c
+    OUTPUT ${GSOURCE_PATH}/c/ed448goldilocks/decaf_gen_tables.c
+    COMMENT "Generating code for ed448goldilocks/decaf_gen_tables.c"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=ed448goldilocks --guard=decaf/point_448.hxx -o ${GSOURCE_PATH}/include/decaf/point_448.hxx ${PROJECT_SOURCE_DIR}/src/per_curve/point.tmpl.hxx
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/point.tmpl.hxx
+    OUTPUT ${GSOURCE_PATH}/include/decaf/point_448.hxx
+    COMMENT "Generating code for include/decaf/point_448.hxx"
+)
+
+add_custom_command(
+    COMMAND ${PYTHON_EXECUTABLE} ${PROJECT_SOURCE_DIR}/src/generator/template.py --per=curve --item=ed448goldilocks --guard=decaf/ed448.hxx -o ${GSOURCE_PATH}/include/decaf/ed448.hxx ${PROJECT_SOURCE_DIR}/src/per_curve/eddsa.tmpl.hxx
+    DEPENDS ${PROJECT_SOURCE_DIR}/src/generator/template.py ${PROJECT_SOURCE_DIR}/src/per_curve/eddsa.tmpl.hxx
+    OUTPUT ${GSOURCE_PATH}/include/decaf/ed448.hxx
+    COMMENT "Generating code for include/decaf/ed448.hxx"
+)
+
+
+add_custom_target(generatorEd448goldilocks DEPENDS
+       			${GSOURCE_PATH}/c/ed448goldilocks/scalar.c
+       			${GSOURCE_PATH}/c/ed448goldilocks/decaf.c
+       			${GSOURCE_PATH}/c/ed448goldilocks/elligator.c
+       			${GSOURCE_PATH}/c/ed448goldilocks/eddsa.c
+       			${GSOURCE_PATH}/c/ed448goldilocks/decaf_tables.c
+			${GSOURCE_PATH}/include/decaf/point_448.hxx
+			${GSOURCE_PATH}/include/decaf/ed448.hxx
+			)
+include_directories(
+	${PROJECT_SOURCE_DIR}/src/p448
+	${GSOURCE_PATH}/c/p448
+	${PROJECT_SOURCE_DIR}/src/p448/${TARGET_ARCH_DIR_P448}
+)
+
+add_executable(decaf_gen_tables_ed448goldilocks ${GSOURCE_PATH}/c/ed448goldilocks/decaf_gen_tables.c
+       			${GSOURCE_PATH}/c/ed448goldilocks/decaf.c
+			${GSOURCE_PATH}/c/ed448goldilocks/scalar.c
+			${PROJECT_SOURCE_DIR}/src/utils.c
+			$<TARGET_OBJECTS:p448>)
+
+add_custom_command(
+	COMMAND decaf_gen_tables_ed448goldilocks > ${GSOURCE_PATH}/c/ed448goldilocks/decaf_tables.c
+	DEPENDS decaf_gen_tables_ed448goldilocks
+	OUTPUT ${GSOURCE_PATH}/c/ed448goldilocks/decaf_tables.c
+	COMMENT "Generating code for ed448goldilocks/decaf_tables.c"
+)

src/GENERATED/c/p25519/CMakeLists.txt → src/p25519/CMakeLists.txt

@@ -4,25 +4,26 @@
 #    Released under the MIT License.  See LICENSE.txt for license information.
 #
 ############################################################################
-
 include_directories(
 	${PROJECT_SOURCE_DIR}/src/p25519
-	${PROJECT_SOURCE_DIR}/src/GENERATED/c/p25519
-)
-
-include_directories(
+	${GSOURCE_PATH}/c/p25519
 	${PROJECT_SOURCE_DIR}/src/p25519/${TARGET_ARCH_DIR_P25519}
 )
 
 set(P25519_HEADER_FILES
-	f_field.h
-	${PROJECT_SOURCE_DIR}/src/p25519/${TARGET_ARCH_DIR_P25519}/f_impl.h
+	${GSOURCE_PATH}/c/p25519/f_field.h
+	${TARGET_ARCH_DIR_P25519}/f_impl.h
 )
 set(P25519_SOURCE_FILES_C
-	${PROJECT_SOURCE_DIR}/src/p25519/${TARGET_ARCH_DIR_P25519}/f_impl.c
-	${PROJECT_SOURCE_DIR}/src/p25519/f_arithmetic.c
-	f_generic.c
+	${TARGET_ARCH_DIR_P25519}/f_impl.c
+	f_arithmetic.c
+	${GSOURCE_PATH}/c/p25519/f_generic.c
 )
 
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/p25519/f_field.h PROPERTIES GENERATED 1)
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/p25519/f_generic.c PROPERTIES GENERATED 1)
+
 add_library(p25519 OBJECT ${P25519_HEADER_FILES} ${P25519_SOURCE_FILES_C})
+add_dependencies(p25519 generatorP25519)
+
 set_target_properties(p25519 PROPERTIES POSITION_INDEPENDENT_CODE True)

src/GENERATED/c/p448/CMakeLists.txt → src/p448/CMakeLists.txt

@@ -4,26 +4,26 @@
 #    Released under the MIT License.  See LICENSE.txt for license information.
 #
 ############################################################################
-
 include_directories(
 	${PROJECT_SOURCE_DIR}/src/p448
-	${PROJECT_SOURCE_DIR}/src/GENERATED/c/p448
-)
-
-include_directories(
+	${GSOURCE_PATH}/c/p448
 	${PROJECT_SOURCE_DIR}/src/p448/${TARGET_ARCH_DIR_P448}
 )
 
-
 set(P448_HEADER_FILES
-	f_field.h
-	${PROJECT_SOURCE_DIR}/src/p448/${TARGET_ARCH_DIR_P448}/f_impl.h
+	${GSOURCE_PATH}/c/p448/f_field.h
+	${TARGET_ARCH_DIR_P448}/f_impl.h
 )
 set(P448_SOURCE_FILES_C
-	${PROJECT_SOURCE_DIR}/src/p448/${TARGET_ARCH_DIR_P448}/f_impl.c
-	${PROJECT_SOURCE_DIR}/src/p448/f_arithmetic.c
-	f_generic.c
+	${TARGET_ARCH_DIR_P448}/f_impl.c
+	f_arithmetic.c
+	${GSOURCE_PATH}/c/p448/f_generic.c
 )
 
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/p448/f_field.h PROPERTIES GENERATED 1)
+SET_SOURCE_FILES_PROPERTIES(${GSOURCE_PATH}/c/p448/f_generic.c PROPERTIES GENERATED 1)
+
 add_library(p448 OBJECT ${P448_HEADER_FILES} ${P448_SOURCE_FILES_C})
+add_dependencies(p448 generatorP448)
+
 set_target_properties(p448 PROPERTIES POSITION_INDEPENDENT_CODE True)