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Add CMake support for CURVE25519, ED25519, CURVE448, and ED448.

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This commit is contained in:
Hayden Roche
2021-02-18 14:49:40 -06:00
committed by Elms
parent c201b6801c
commit 074090049b
1 changed files with 95 additions and 4 deletions
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99
CMakeLists.txt
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@@ -441,15 +441,106 @@ endif()
# TODO: - ECC custom curves
# - Compressed key
# - CURVE25519
# - ED25519
# - CURVE448
# - ED448
# - FP ECC, fixed point cache ECC
# - ECC encrypt
# - PSK
# - Single PSK identity
# CURVE25519
set(WOLFSSL_CURVE25519_SMALL "no")
set(WOLFSSL_CURVE25519_HELP_STRING "Enable Curve25519 (default: disabled)")
set(WOLFSSL_CURVE25519 "no" CACHE STRING ${WOLFSSL_CURVE25519_HELP_STRING})
set_property(CACHE WOLFSSL_CURVE25519 PROPERTY STRINGS "yes" "no" "small" "no128bit")
if(WOLFSSL_OPENSSH)
override_cache(WOLFSSL_CURVE25519 "yes")
endif()
if(WOLFSSL_CURVE25519)
if("${WOLFSSL_CURVE25519}" STREQUAL "small" OR WOLFSSL_LOW_RESOURCE)
list(APPEND WOLFSSL_DEFINITIONS "-DCURVE25519_SMALL")
set(WOLFSSL_CURVE25519_SMALL "yes")
endif()
if("${WOLFSSL_CURVE25519}" STREQUAL "no128bit" OR WOLFSSL_32BIT)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_CURVED25519_128BIT")
endif()
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_CURVE25519")
set(WOLFSSL_FEMATH "yes")
endif()
# ED25519
set(WOLFSSL_ED25519_SMALL "no")
set(WOLFSSL_ED25519_HELP_STRING "Enable ED25519 (default: disabled)")
set(WOLFSSL_ED25519 "no" CACHE STRING ${WOLFSSL_ED25519_HELP_STRING})
set_property(CACHE WOLFSSL_ED25519 PROPERTY STRINGS "yes" "no" "small")
if(WOLFSSL_OPENSSH)
override_cache(WOLFSSL_ED25519 "yes")
endif()
if(WOLFSSL_ED25519 AND NOT WOLFSSL_32BIT)
if("${WOLFSSL_ED25519}" STREQUAL "small" OR WOLFSSL_LOW_RESOURCE)
list(APPEND WOLFSSL_DEFINITIONS "-DED25519_SMALL")
set(WOLFSSL_ED25519_SMALL "yes")
set(WOLFSSL_CURVE25519_SMALL "yes")
endif()
if(NOT WOLFSSL_SHA512)
message(FATAL_ERROR "cannot enable ed25519 without enabling sha512.")
endif()
set(WOLFSSL_FEMATH "yes")
set(WOLFSSL_GEMATH "yes")
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_ED25519")
endif()
# CURVE448
set(WOLFSSL_CURVE448_SMALL "no")
set(WOLFSSL_CURVE448_HELP_STRING "Enable Curve448 (default: disabled)")
set(WOLFSSL_CURVE448 "no" CACHE STRING ${WOLFSSL_CURVE448_HELP_STRING})
set_property(CACHE WOLFSSL_CURVE448 PROPERTY STRINGS "yes" "no" "small")
if(WOLFSSL_CURVE448)
if("${WOLFSSL_CURVE448}" STREQUAL "small" OR WOLFSSL_LOW_RESOURCE)
list(APPEND WOLFSSL_DEFINITIONS "-DCURVE448_SMALL")
set(WOLFSSL_CURVE448_SMALL "yes")
endif()
if("${WOLFSSL_CURVE448}" STREQUAL "no128bit" OR WOLFSSL_32BIT)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_CURVED448_128BIT")
endif()
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_CURVE448")
set(WOLFSSL_FE448 "yes")
endif()
# ED448
set(WOLFSSL_ED448_SMALL "no")
set(WOLFSSL_ED448_HELP_STRING "Enable ED448 (default: disabled)")
set(WOLFSSL_ED448 "no" CACHE STRING ${WOLFSSL_ED448_HELP_STRING})
set_property(CACHE WOLFSSL_ED448 PROPERTY STRINGS "yes" "no" "small")
if(WOLFSSL_ED448 AND NOT WOLFSSL_32BIT)
if("${WOLFSSL_ED448}" STREQUAL "small" OR WOLFSSL_LOW_RESOURCE)
list(APPEND WOLFSSL_DEFINITIONS "-DED448_SMALL")
set(WOLFSSL_ED448_SMALL "yes")
set(WOLFSSL_CURVE448_SMALL "yes")
endif()
if(NOT WOLFSSL_SHA512)
message(FATAL_ERROR "cannot enable ed448 without enabling sha512.")
endif()
set(WOLFSSL_FE448 "yes")
set(WOLFSSL_GE448 "yes")
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_ED448")
# EdDSA448 requires SHAKE256 which requires SHA-3
override_cache(WOLFSSL_SHAKE256 "yes")
endif()
# Error strings
set(WOLFSSL_ERROR_STRINGS_HELP_STRING "Enable error strings table (default: enabled)")
option(WOLFSSL_ERROR_STRINGS ${WOLFSSL_ERROR_STRINGS_HELP_STRING} "yes")