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# Copyright (c) 2019 Cisco Systems
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
if(NOT CMAKE_SYSTEM_PROCESSOR MATCHES "amd64.*|x86_64.*|AMD64.*")
return()
endif()
vpp_find_path(IPSECMB_INCLUDE_DIR NAMES intel-ipsec-mb.h HINTS ${IPSECMB_INCLUDE_DIR_HINT})
vpp_find_library(IPSECMB_LIB NAMES libIPSec_MB.a HINTS ${IPSECMB_LIB_DIR_HINT})
if(IPSECMB_INCLUDE_DIR AND IPSECMB_LIB)
get_filename_component(IPSECMB_LIB_DIR ${IPSECMB_LIB} DIRECTORY)
set(IPSECMB_LINK_FLAGS "${IPSECMB_LINK_FLAGS} -L${IPSECMB_LIB_DIR} -Wl,--whole-archive ${IPSECMB_LIB} -Wl,--no-whole-archive")
set(IPSECMB_LINK_FLAGS "${IPSECMB_LINK_FLAGS} -Wl,--exclude-libs,libIPSec_MB.a,-l:libIPSec_MB.a")
include_directories(${IPSECMB_INCLUDE_DIR})
add_vpp_plugin(crypto_ipsecmb
SOURCES
ipsecmb.c
LINK_FLAGS
${IPSECMB_LINK_FLAGS}
)
file(READ "${IPSECMB_INCLUDE_DIR}/intel-ipsec-mb.h" ipsecmb_header)
string(REGEX MATCH "IMB_VERSION_STR (\"+[0-9]+\\.[0-9]+\\.[0-9]+\")" _ ${ipsecmb_header})
string(REPLACE "\"" "" IPSECMB_VERSION ${CMAKE_MATCH_1})
if (${IPSECMB_VERSION} VERSION_GREATER "0.54.0")
add_definitions(-DHAVE_IPSECMB_CHACHA_POLY)
else()
message(STATUS "Intel IPSecMB ${IPSECMB_VERSION} does not support chacha20-poly1305. Disabled")
endif()
target_compile_options(crypto_ipsecmb_plugin PRIVATE "-march=silvermont" "-maes")
message(STATUS "Intel IPSecMB found: ${IPSECMB_INCLUDE_DIR}")
else()
message(STATUS "Intel IPSecMB not found")
endif()
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