mirror of
https://github.com/wownero/wownero.git
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FCMP++: Rust FFI + crypto conversion selene_scalar_from_bytes
Co-authored-by: Luke Parker <lukeparker5132@gmail.com> Co-authored-by: jeffro256 <jeffro256@tutanota.com> Co-authored-by: tobtoht <tob@featherwallet.org> Co-authored-by: jpk68 <jpk68@tutanota.com> Co-authored-by: MrCyjaneK <cyjan@mrcyjanek.net>
This commit is contained in:
j-berman
co-authored by
Luke Parker
jeffro256
tobtoht
jpk68
MrCyjaneK
Luke Parker
jeffro256
tobtoht
jpk68
MrCyjaneK
parent
be5f1c5173
commit
32c4952fab
@@ -277,9 +277,8 @@ mkdir -p "$LOGDIR_BASE"
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RUST_DEPS_VERSION=0
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RUST_DEPS_HASH="gg5izydrra2b1ywgskvlrfrh983gf6b4"
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RUST_DEPS_ARCHIVE="rust_deps-${RUST_DEPS_VERSION}.tar.gz"
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#UNCOMMENT_IN_10359# RUST_DEPS_STORE_ITEM="/gnu/store/${RUST_DEPS_HASH}-${RUST_DEPS_ARCHIVE}"
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#UNCOMMENT_IN_10359# if [ ! -f "${RUST_DEPS_STORE_ITEM}" ]; then
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if false; then #REMOVE_IN_10359#
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RUST_DEPS_STORE_ITEM="/gnu/store/${RUST_DEPS_HASH}-${RUST_DEPS_ARCHIVE}"
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if [ ! -f "${RUST_DEPS_STORE_ITEM}" ]; then
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time-machine environment --manifest="${PWD}/contrib/guix/rust/cargo.scm" \
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--container \
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--pure \
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@@ -373,7 +373,7 @@ mkdir -p "$DISTSRC"
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# Unpack rust dependencies
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mkdir -p /rust/vendor
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#UNCOMMENT_IN_10359# tar xf /rust-deps -C /rust
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tar xf /rust-deps -C /rust
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# "vendor" rust std
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for dir in "${RUST_STD}"/vendor/*/; do
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@@ -29,18 +29,42 @@
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set(fcmp_pp_sources
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curve_trees.cpp
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fcmp_pp_crypto.cpp
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fcmp_pp_types.cpp)
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fcmp_pp_types.cpp
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tower_cycle.cpp)
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monero_find_all_headers(fcmp_pp_headers "${CMAKE_CURRENT_SOURCE_DIR}")
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add_subdirectory(fcmp_pp_rust)
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monero_add_library(fcmp_pp
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${fcmp_pp_sources}
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${fcmp_pp_headers})
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monero_add_library_with_deps(
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NAME fcmp_pp
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DEPENDS fcmp_pp_rust
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SOURCES
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${fcmp_pp_sources}
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${fcmp_pp_headers})
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if(WIN32)
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set(EXTRA_RUST_LIBRARIES ws2_32 ntdll userenv)
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else()
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set(EXTRA_RUST_LIBRARIES )
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endif()
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target_link_libraries(fcmp_pp
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PUBLIC
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cncrypto
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PRIVATE
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${EXTRA_LIBRARIES})
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${CMAKE_CURRENT_BINARY_DIR}/fcmp_pp_rust/libfcmp_pp_rust.a
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${EXTRA_LIBRARIES}
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${EXTRA_RUST_LIBRARIES})
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# Try compiling C file ffi_api_c_compat.c which includes fcmp++.h, and throw an error if C compilation fails
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try_compile(FFI_API_C_COMPAT_RES
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"${CMAKE_CURRENT_BINARY_DIR}/fcmp_ffi_c"
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"${CMAKE_CURRENT_SOURCE_DIR}/ffi_api_c_compat.c"
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CMAKE_FLAGS -DCMAKE_C_STANDARD=11
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COMPILE_DEFINITIONS -I"${CMAKE_CURRENT_SOURCE_DIR}/fcmp_pp_rust"
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OUTPUT_VARIABLE FFI_API_C_COMPAT_OUTPUT)
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if(NOT FFI_API_C_COMPAT_RES)
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message(SEND_ERROR "Error compiling ffi_api_c_compat.c: ${FFI_API_C_COMPAT_OUTPUT}")
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message(FATAL_ERROR "The FCMP++ FFI API header 'fcmp++.h' has broken compatibility with C")
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endif()
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@@ -0,0 +1,4 @@
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# If a developer runs cargo build inside this sub-directory to only work with
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# the Rust side of things, they'll create this target directory which shouldn't
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# be committed
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target
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@@ -25,3 +25,106 @@
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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if(ARCH_ID MATCHES "x86-64" OR ARCH_ID MATCHES "amd64")
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set(RUST_ARCH "x86_64")
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elseif(ARCH_ID MATCHES "(arm64|armv8a|armv8-a)")
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set(RUST_ARCH "aarch64")
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elseif(ARCH_ID MATCHES "armv7-a")
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set(RUST_ARCH "armv7")
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elseif(ARCH_ID MATCHES "i386")
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set(RUST_ARCH "i686")
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elseif(ARCH_ID MATCHES "riscv64")
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set(RUST_ARCH "riscv64gc")
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else()
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set(RUST_ARCH "${ARCH_ID}")
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endif()
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if(MINGW)
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set(RUST_PLATFORM "pc-windows")
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set(RUST_TOOLCHAIN "-gnu")
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elseif(APPLE)
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if(CMAKE_SYSTEM_NAME STREQUAL "iOS")
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if(CMAKE_OSX_SYSROOT MATCHES "i[pP]hone[sS]imulator")
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set(RUST_PLATFORM "apple-ios-sim")
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else()
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set(RUST_PLATFORM "apple-ios")
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endif()
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else()
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set(RUST_PLATFORM "apple-darwin")
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endif()
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set(RUST_TOOLCHAIN "")
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elseif(FREEBSD)
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set(RUST_PLATFORM "unknown-freebsd")
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set(RUST_TOOLCHAIN "")
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elseif(OPENBSD)
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set(RUST_PLATFORM "unknown-openbsd")
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set(RUST_TOOLCHAIN "")
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elseif(ANDROID)
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set(RUST_PLATFORM "linux-android")
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if(RUST_ARCH MATCHES "(arm|armv7)")
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set(RUST_TOOLCHAIN "eabi")
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else()
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set(RUST_TOOLCHAIN "")
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endif()
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elseif(DRAGONFLY)
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set(RUST_PLATFORM "unknown-dragonfly")
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set(RUST_TOOLCHAIN "")
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elseif(CMAKE_SYSTEM_NAME MATCHES "(SunOS|Solaris)")
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if(RUST_ARCH MATCHES "x86_64")
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set(RUST_PLATFORM "pc-solaris")
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set(RUST_TOOLCHAIN "")
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elseif(RUST_ARCH MATCHES "sparcv9")
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set(RUST_PLATFORM "sun-solaris")
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set(RUST_TOOLCHAIN "")
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endif()
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else()
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set(RUST_PLATFORM "unknown-linux")
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if(RUST_ARCH MATCHES "armv7")
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# Rust does support non-HF, yet Monero assumes HF for armv7
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set(RUST_TOOLCHAIN "-gnueabihf")
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else()
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set(RUST_TOOLCHAIN "-gnu")
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endif()
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endif()
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set(RUST_TARGET "${RUST_ARCH}-${RUST_PLATFORM}${RUST_TOOLCHAIN}")
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message(STATUS "Using Rust target ${RUST_TARGET}")
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if(CMAKE_BUILD_TYPE STREQUAL "Debug")
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if(SANITIZE)
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message(STATUS "Using Rust ASAN")
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# Rust ASAN is an experimental feature included in nightly at time of writing
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set(CARGO_CMD RUSTFLAGS=-Zsanitizer=address cargo +nightly build --target "${RUST_TARGET}" ${CARGO_OPTIONS})
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else()
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set(CARGO_CMD cargo build --target "${RUST_TARGET}" ${CARGO_OPTIONS})
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endif()
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set(TARGET_DIR "debug")
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else ()
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set(CARGO_CMD cargo build --target "${RUST_TARGET}" --release ${CARGO_OPTIONS})
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set(TARGET_DIR "release")
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endif ()
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set(FCMP_PP_RUST_HEADER_DIR "${MONERO_GENERATED_HEADERS_DIR}/fcmp_pp_rust")
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set(FCMP_PP_RUST_HEADER "${FCMP_PP_RUST_HEADER_DIR}/fcmp++.h")
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set(FCMP_PP_RUST_LIB "${CMAKE_CURRENT_BINARY_DIR}/libfcmp_pp_rust.a")
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# Removing OUTPUT files makes sure custom command runs every time
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file(REMOVE_RECURSE "${FCMP_PP_RUST_HEADER_DIR}")
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file(MAKE_DIRECTORY "${FCMP_PP_RUST_HEADER_DIR}")
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file(REMOVE "${FCMP_PP_RUST_LIB}")
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add_custom_command(
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COMMENT "Building fcmp++ rust lib"
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OUTPUT ${FCMP_PP_RUST_HEADER}
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OUTPUT ${FCMP_PP_RUST_LIB}
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COMMAND ${CMAKE_COMMAND} -E env CARGO_TARGET_DIR=${CMAKE_CURRENT_BINARY_DIR} ${CARGO_CMD}
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COMMAND cp ${CMAKE_CURRENT_SOURCE_DIR}/fcmp++.h ${FCMP_PP_RUST_HEADER}
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COMMAND cp ${CMAKE_CURRENT_BINARY_DIR}/${RUST_TARGET}/${TARGET_DIR}/libfcmp_pp_rust.a ${FCMP_PP_RUST_LIB}
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COMMAND echo "Finished copying fcmp++ rust targets"
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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VERBATIM
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)
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add_custom_target(fcmp_pp_rust DEPENDS ${FCMP_PP_RUST_LIB})
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Generated
+689
@@ -0,0 +1,689 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "ahash"
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||||
version = "0.8.12"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "5a15f179cd60c4584b8a8c596927aadc462e27f2ca70c04e0071964a73ba7a75"
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||||
dependencies = [
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||||
"cfg-if",
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||||
"once_cell",
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||||
"version_check",
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||||
"zerocopy",
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]
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||||
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||||
[[package]]
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||||
name = "base16ct"
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||||
version = "0.2.0"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4c7f02d4ea65f2c1853089ffd8d2787bdbc63de2f0d29dedbcf8ccdfa0ccd4cf"
|
||||
|
||||
[[package]]
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||||
name = "base64ct"
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version = "1.6.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
|
||||
|
||||
[[package]]
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||||
name = "bitvec"
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||||
version = "1.0.1"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
|
||||
dependencies = [
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||||
"funty",
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||||
"radium",
|
||||
"tap",
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||||
"wyz",
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||||
]
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||||
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||||
[[package]]
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||||
name = "blake2"
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||||
version = "0.10.6"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "46502ad458c9a52b69d4d4d32775c788b7a1b85e8bc9d482d92250fc0e3f8efe"
|
||||
dependencies = [
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||||
"digest",
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||||
]
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||||
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||||
[[package]]
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||||
name = "block-buffer"
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||||
version = "0.10.4"
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||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
|
||||
dependencies = [
|
||||
"generic-array 0.14.7",
|
||||
]
|
||||
|
||||
[[package]]
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||||
name = "byteorder"
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||||
version = "1.5.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
|
||||
|
||||
[[package]]
|
||||
name = "cfg-if"
|
||||
version = "1.0.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2fd1289c04a9ea8cb22300a459a72a385d7c73d3259e2ed7dcb2af674838cfa9"
|
||||
|
||||
[[package]]
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||||
name = "ciphersuite"
|
||||
version = "0.4.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2ae44ce6224d75ced726e5597265b8f334b9bf4767b8b42e058f2304005d8475"
|
||||
dependencies = [
|
||||
"dalek-ff-group 0.4.6",
|
||||
"digest",
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||||
"elliptic-curve",
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"ff",
|
||||
"flexible-transcript",
|
||||
"group",
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||||
"k256",
|
||||
"minimal-ed448",
|
||||
"p256",
|
||||
"rand_core",
|
||||
"sha2",
|
||||
"sha3",
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||||
"std-shims",
|
||||
"subtle",
|
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"zeroize",
|
||||
]
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|
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[[package]]
|
||||
name = "const-oid"
|
||||
version = "0.9.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
|
||||
|
||||
[[package]]
|
||||
name = "cpufeatures"
|
||||
version = "0.2.17"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "59ed5838eebb26a2bb2e58f6d5b5316989ae9d08bab10e0e6d103e656d1b0280"
|
||||
dependencies = [
|
||||
"libc",
|
||||
]
|
||||
|
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[[package]]
|
||||
name = "crypto-bigint"
|
||||
version = "0.5.5"
|
||||
source = "git+https://github.com/kayabaNerve/crypto-bigint?branch=c-repr#78352771313f1e9b8e48abe5ce30d50d6bdd291d"
|
||||
dependencies = [
|
||||
"generic-array 0.14.7",
|
||||
"rand_core",
|
||||
"subtle",
|
||||
"zeroize",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "crypto-common"
|
||||
version = "0.1.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
|
||||
dependencies = [
|
||||
"generic-array 0.14.7",
|
||||
"typenum",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "curve25519-dalek"
|
||||
version = "4.1.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "97fb8b7c4503de7d6ae7b42ab72a5a59857b4c937ec27a3d4539dba95b5ab2be"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
"cpufeatures",
|
||||
"curve25519-dalek-derive",
|
||||
"digest",
|
||||
"ff",
|
||||
"fiat-crypto",
|
||||
"group",
|
||||
"rand_core",
|
||||
"rustc_version",
|
||||
"subtle",
|
||||
"zeroize",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "curve25519-dalek-derive"
|
||||
version = "0.1.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "dalek-ff-group"
|
||||
version = "0.4.6"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "231684731518402967286b76bedadedfd6b0867f814e2cd41d4a82bedea2902a"
|
||||
dependencies = [
|
||||
"crypto-bigint",
|
||||
"curve25519-dalek",
|
||||
"digest",
|
||||
"ff",
|
||||
"group",
|
||||
"rand_core",
|
||||
"rustversion",
|
||||
"sha2",
|
||||
"subtle",
|
||||
"zeroize",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "dalek-ff-group"
|
||||
version = "0.5.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "26103554e8f7857b6015a4a9ef551c6ce0669f6caa040785d4394bf52041ccaf"
|
||||
dependencies = [
|
||||
"ciphersuite",
|
||||
"crypto-bigint",
|
||||
"curve25519-dalek",
|
||||
"digest",
|
||||
"ff",
|
||||
"group",
|
||||
"rand_core",
|
||||
"rustversion",
|
||||
"sha2",
|
||||
"subtle",
|
||||
"zeroize",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "der"
|
||||
version = "0.7.10"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e7c1832837b905bbfb5101e07cc24c8deddf52f93225eee6ead5f4d63d53ddcb"
|
||||
dependencies = [
|
||||
"const-oid",
|
||||
"zeroize",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "digest"
|
||||
version = "0.10.7"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
|
||||
dependencies = [
|
||||
"block-buffer",
|
||||
"crypto-common",
|
||||
"subtle",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "ec-divisors"
|
||||
version = "0.1.0"
|
||||
source = "git+https://github.com/monero-oxide/monero-oxide?rev=71da8f03a87f596db674258cda74553068a57bcd#71da8f03a87f596db674258cda74553068a57bcd"
|
||||
dependencies = [
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||||
"zerocopy-derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zerocopy-derive"
|
||||
version = "0.8.26"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9ecf5b4cc5364572d7f4c329661bcc82724222973f2cab6f050a4e5c22f75181"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zeroize"
|
||||
version = "1.8.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
|
||||
dependencies = [
|
||||
"zeroize_derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "zeroize_derive"
|
||||
version = "1.4.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
@@ -0,0 +1,30 @@
|
||||
[package]
|
||||
name = "fcmp_pp_rust"
|
||||
version = "0.0.0"
|
||||
edition = "2021"
|
||||
|
||||
[lib]
|
||||
name = "fcmp_pp_rust"
|
||||
crate-type = ["staticlib"]
|
||||
|
||||
[dependencies]
|
||||
ciphersuite = { version = "0.4.2", features = ["ed25519"] }
|
||||
dalek-ff-group = "0.5.0"
|
||||
helioselene = { git = "https://github.com/monero-oxide/monero-oxide", rev = "71da8f03a87f596db674258cda74553068a57bcd" }
|
||||
|
||||
[patch.crates-io]
|
||||
crypto-bigint = { git = "https://github.com/kayabaNerve/crypto-bigint", branch = "c-repr" }
|
||||
|
||||
[profile.dev]
|
||||
lto = "off"
|
||||
panic = "abort"
|
||||
overflow-checks = true
|
||||
|
||||
[profile.release]
|
||||
lto = "thin"
|
||||
panic = "abort"
|
||||
overflow-checks = true
|
||||
codegen-units = 1
|
||||
|
||||
[profile.dev.package]
|
||||
helioselene = { opt-level = 3 }
|
||||
@@ -28,12 +28,47 @@
|
||||
|
||||
#pragma once
|
||||
|
||||
// static assertions
|
||||
#if defined(__cplusplus) || (__STDC_VERSION__ >= 202311L)
|
||||
#define FFI_STATIC_ASSERT static_assert
|
||||
#else
|
||||
#include <assert.h>
|
||||
#define FFI_STATIC_ASSERT _Static_assert
|
||||
#endif
|
||||
|
||||
#include <stdalign.h>
|
||||
#include <stdint.h>
|
||||
|
||||
|
||||
// ----- deps C bindings -----
|
||||
|
||||
/// A constant-time implementation of the Ed25519 field.
|
||||
/// This type is expected to be opaque to the C/C++ side, meaning only the Rust side should read/write
|
||||
/// its internal represenation. We're using a modified crypto-bigint crate for this type so that we
|
||||
/// can work with points and scalars across the FFI without tons of byte repr conversions.
|
||||
struct SeleneScalar {
|
||||
uintptr_t _0[32 / sizeof(uintptr_t)];
|
||||
};
|
||||
FFI_STATIC_ASSERT(sizeof(struct SeleneScalar) == 32, "SeleneScalar FFI type unexpected size");
|
||||
FFI_STATIC_ASSERT(alignof(struct SeleneScalar) == sizeof(uintptr_t), "SeleneScalar FFI type unexpected alignment");
|
||||
|
||||
struct OutputTuple
|
||||
{
|
||||
uint8_t O[32];
|
||||
uint8_t I[32];
|
||||
uint8_t C[32];
|
||||
};
|
||||
FFI_STATIC_ASSERT(sizeof(struct OutputTuple) == 32*3, "OutputTuple FFI type unexpected size");
|
||||
FFI_STATIC_ASSERT(alignof(struct OutputTuple) == 1, "OutputTuple FFI type unexpected alignment");
|
||||
|
||||
// ----- End deps C bindings -----
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
int selene_scalar_from_bytes(const uint8_t *selene_scalar_bytes, struct SeleneScalar *selene_scalar_out);
|
||||
|
||||
#ifdef __cplusplus
|
||||
} //extern "C"
|
||||
#endif
|
||||
|
||||
@@ -0,0 +1,64 @@
|
||||
use ciphersuite::Ciphersuite;
|
||||
|
||||
use helioselene::{Field25519 as SeleneScalar, Selene};
|
||||
|
||||
use std::{mem::{align_of, size_of}, os::raw::c_int};
|
||||
|
||||
#[allow(non_snake_case)]
|
||||
#[repr(C)]
|
||||
pub struct OutputTuple {
|
||||
O: [u8; 32],
|
||||
I: [u8; 32],
|
||||
C: [u8; 32],
|
||||
}
|
||||
|
||||
// Static assertions
|
||||
// WARNING: if any of these break, fcmp++.h needs to be modified also
|
||||
macro_rules! static_assert_size_eq {
|
||||
($T:ty, $N:expr) => {
|
||||
const _: [(); $N] = [(); size_of::<$T>()];
|
||||
};
|
||||
}
|
||||
|
||||
macro_rules! static_assert_alignment {
|
||||
($T:ty, $N:expr) => {
|
||||
const _: [(); $N] = [(); align_of::<$T>()];
|
||||
};
|
||||
}
|
||||
|
||||
static_assert_size_eq!(SeleneScalar, 32);
|
||||
static_assert_alignment!(SeleneScalar, size_of::<usize>());
|
||||
|
||||
static_assert_size_eq!(OutputTuple, 32*3);
|
||||
static_assert_alignment!(OutputTuple, 1);
|
||||
|
||||
macro_rules! ec_elem_from_bytes {
|
||||
($fn_name:ident, $Type:ty, $Curve:ty, $from_bytes:ident) => {
|
||||
/// # Safety
|
||||
///
|
||||
/// This function assumes 32 bytes allocated, and to be passed a raw pointer to
|
||||
/// the expected type.
|
||||
#[allow(clippy::not_unsafe_ptr_arg_deref)]
|
||||
#[no_mangle]
|
||||
pub unsafe extern "C" fn $fn_name(bytes: *const u8, ec_elem_out: *mut $Type) -> c_int {
|
||||
if ec_elem_out.is_null() {
|
||||
return -1;
|
||||
}
|
||||
let mut bytes = unsafe { core::slice::from_raw_parts(bytes, 32) };
|
||||
match <$Curve>::$from_bytes(&mut bytes) {
|
||||
Ok(ec_elem) => {
|
||||
*ec_elem_out = ec_elem;
|
||||
0
|
||||
}
|
||||
Err(_) => -2,
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
ec_elem_from_bytes!(selene_scalar_from_bytes, SeleneScalar, Selene, read_F);
|
||||
|
||||
// https://github.com/rust-lang/rust/issues/79609
|
||||
#[cfg(all(target_os = "windows", target_arch = "x86"))]
|
||||
#[no_mangle]
|
||||
pub extern "C" fn _Unwind_Resume() {}
|
||||
@@ -0,0 +1,55 @@
|
||||
// Copyright (c) 2024, The Monero Project
|
||||
//
|
||||
// All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without modification, are
|
||||
// permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
// conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
// of conditions and the following disclaimer in the documentation and/or other
|
||||
// materials provided with the distribution.
|
||||
//
|
||||
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
||||
// used to endorse or promote products derived from this software without specific
|
||||
// prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
||||
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
||||
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
||||
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
#include "tower_cycle.h"
|
||||
|
||||
#include "misc_log_ex.h"
|
||||
|
||||
namespace fcmp_pp
|
||||
{
|
||||
namespace tower_cycle
|
||||
{
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
#define CHECK_FFI_RES \
|
||||
CHECK_AND_ASSERT_THROW_MES(r == 0, __func__ << " failed with error code " << r);
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
// Exposed helper functions
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
SeleneScalar selene_scalar_from_bytes(const crypto::ec_coord &bytes)
|
||||
{
|
||||
SeleneScalar selene_scalar;
|
||||
int r = ::selene_scalar_from_bytes(to_bytes(bytes), &selene_scalar);
|
||||
CHECK_FFI_RES;
|
||||
return selene_scalar;
|
||||
}
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
} //namespace tower_cycle
|
||||
} //namespace fcmp_pp
|
||||
@@ -0,0 +1,45 @@
|
||||
// Copyright (c) 2024, The Monero Project
|
||||
//
|
||||
// All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without modification, are
|
||||
// permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
// conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
||||
// of conditions and the following disclaimer in the documentation and/or other
|
||||
// materials provided with the distribution.
|
||||
//
|
||||
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
||||
// used to endorse or promote products derived from this software without specific
|
||||
// prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
||||
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
||||
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
||||
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "crypto/crypto.h"
|
||||
#include "fcmp_pp_rust/fcmp++.h"
|
||||
|
||||
|
||||
namespace fcmp_pp
|
||||
{
|
||||
namespace tower_cycle
|
||||
{
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
SeleneScalar selene_scalar_from_bytes(const crypto::ec_coord &bytes);
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
}//namespace tower_cycle
|
||||
}//namespace fcmp_pp
|
||||
Reference in New Issue
Block a user