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find_package(OpenSSL QUIET)
if(OPENSSL_FOUND)
set(HAVE_OPENSSL_RNG TRUE)
if(OPENSSL_VERSION VERSION_LESS "3.0.0")
message(STATUS "Install version >= 3.0.0 to enable OpenSSL support "
"(found version \"${OPENSSL_VERSION}\")")
else()
set(DISABLE_OPENSSL FALSE CACHE BOOL "Disable OpenSSL support")
if(NOT DISABLE_OPENSSL)
message(STATUS "OpenSSL support enabled, found version ${OPENSSL_VERSION}")
set(HAVE_OPENSSL TRUE CACHE INTERNAL "OpenSSL cryptography support available")
set(DISABLE_PQC FALSE CACHE BOOL "Disable post-quantum cryptography support")
if(OPENSSL_VERSION VERSION_GREATER_EQUAL "3.4.0")
if(NOT DISABLE_PQC)
set(HAVE_OPENSSL_PQC TRUE CACHE INTERNAL "OpenSSL post-quantum cryptography available")
message(STATUS "OpenSSL PQC support enabled")
else()
message(STATUS "OpenSSL PQC support disabled by user")
unset(HAVE_OPENSSL_PQC CACHE)
endif()
else()
message(STATUS "Install OpenSSL >= 3.4.0 for PQC support")
endif()
else()
message(STATUS "OpenSSL support disabled")
unset(HAVE_OPENSSL CACHE)
endif()
endif()
else()
message(STATUS "Install OpenSSL version >= 3.0.0 to enable OpenSSL support")
unset(HAVE_OPENSSL_RNG)
unset(HAVE_OPENSSL CACHE)
endif()
# Secure memory options are in cmake/config/global.cmake
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