1 # - Try to find mbedTLS
2 # Once done this will define
5 # MBEDTLS_FOUND - system has mbedTLS
6 # MBEDTLS_INCLUDE_DIR - the mbedTLS include directory
7 # MBEDTLS_LIBRARY_DIR - the mbedTLS library directory
8 # MBEDTLS_LIBRARIES - Link these to use mbedTLS
9 # MBEDTLS_LIBRARY - path to mbedTLS library
10 # MBEDX509_LIBRARY - path to mbedTLS X.509 library
11 # MBEDCRYPTO_LIBRARY - path to mbedTLS Crypto library
14 # MBEDTLS_ROOT_DIR can be pointed to a local mbedTLS installation.
16 SET(_MBEDTLS_ROOT_HINTS
21 SET(_MBEDTLS_ROOT_HINTS_AND_PATHS
22 HINTS ${_MBEDTLS_ROOT_HINTS}
23 PATHS ${_MBEDTLS_ROOT_PATHS}
26 FIND_PATH(MBEDTLS_INCLUDE_DIR
27 NAMES mbedtls/version.h
28 ${_MBEDTLS_ROOT_HINTS_AND_PATHS}
32 IF(MBEDTLS_INCLUDE_DIR AND MBEDTLS_LIBRARIES)
33 # Already in cache, be silent
34 SET(MBEDTLS_FIND_QUIETLY TRUE)
37 FIND_LIBRARY(MBEDTLS_LIBRARY
38 NAMES mbedtls libmbedtls
39 ${_MBEDTLS_ROOT_HINTS_AND_PATHS}
42 FIND_LIBRARY(MBEDX509_LIBRARY
43 NAMES mbedx509 libmbedx509
44 ${_MBEDTLS_ROOT_HINTS_AND_PATHS}
47 FIND_LIBRARY(MBEDCRYPTO_LIBRARY
48 NAMES mbedcrypto libmbedcrypto
49 ${_MBEDTLS_ROOT_HINTS_AND_PATHS}
53 IF(MBEDTLS_INCLUDE_DIR AND MBEDTLS_LIBRARY AND MBEDX509_LIBRARY AND MBEDCRYPTO_LIBRARY)
54 SET(MBEDTLS_FOUND TRUE)
58 # split mbedTLS into -L and -l linker options, so we can set them for pkg-config
59 GET_FILENAME_COMPONENT(MBEDTLS_LIBRARY_DIR ${MBEDTLS_LIBRARY} PATH)
60 GET_FILENAME_COMPONENT(MBEDTLS_LIBRARY_FILE ${MBEDTLS_LIBRARY} NAME_WE)
61 GET_FILENAME_COMPONENT(MBEDX509_LIBRARY_FILE ${MBEDX509_LIBRARY} NAME_WE)
62 GET_FILENAME_COMPONENT(MBEDCRYPTO_LIBRARY_FILE ${MBEDCRYPTO_LIBRARY} NAME_WE)
63 STRING(REGEX REPLACE "^lib" "" MBEDTLS_LIBRARY_FILE ${MBEDTLS_LIBRARY_FILE})
64 STRING(REGEX REPLACE "^lib" "" MBEDX509_LIBRARY_FILE ${MBEDX509_LIBRARY_FILE})
65 STRING(REGEX REPLACE "^lib" "" MBEDCRYPTO_LIBRARY_FILE ${MBEDCRYPTO_LIBRARY_FILE})
66 SET(MBEDTLS_LIBRARIES "-L${MBEDTLS_LIBRARY_DIR} -l${MBEDTLS_LIBRARY_FILE} -l${MBEDX509_LIBRARY_FILE} -l${MBEDCRYPTO_LIBRARY_FILE}")
68 IF(NOT MBEDTLS_FIND_QUIETLY)
69 MESSAGE(STATUS "Found mbedTLS:")
70 FILE(READ ${MBEDTLS_INCLUDE_DIR}/mbedtls/version.h MBEDTLSCONTENT)
71 STRING(REGEX MATCH "MBEDTLS_VERSION_STRING +\"[0-9|.]+\"" MBEDTLSMATCH ${MBEDTLSCONTENT})
73 STRING(REGEX REPLACE "MBEDTLS_VERSION_STRING +\"([0-9|.]+)\"" "\\1" MBEDTLS_VERSION ${MBEDTLSMATCH})
74 MESSAGE(STATUS " version ${MBEDTLS_VERSION}")
76 MESSAGE(STATUS " TLS: ${MBEDTLS_LIBRARY}")
77 MESSAGE(STATUS " X509: ${MBEDX509_LIBRARY}")
78 MESSAGE(STATUS " Crypto: ${MBEDCRYPTO_LIBRARY}")
79 ENDIF(NOT MBEDTLS_FIND_QUIETLY)
81 IF(MBEDTLS_FIND_REQUIRED)
82 MESSAGE(FATAL_ERROR "Could not find mbedTLS")
83 ENDIF(MBEDTLS_FIND_REQUIRED)