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|
dnl Functions for libcrypto
dnl
dnl Version: 20141225
dnl Function to detect whether openssl/evp.h can be used in combination with zlib.h
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_EVP_ZLIB_COMPATIBILE],
[AC_CACHE_CHECK(
[if openssl/evp.h can be used in combination with zlib.h],
[ac_cv_openssl_evp_zlib_compatible],
[AC_LANG_PUSH(C)
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <zlib.h>
#include <openssl/evp.h>]],
[[ ]] )],
[ac_cv_openssl_evp_zlib_compatible=yes],
[ac_cv_openssl_evp_zlib_compatible=no])
AC_LANG_POP(C)])
])
dnl Function to detect if libcrypto (openssl) EVP functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_EVP],
[AC_CHECK_HEADERS([openssl/evp.h])
AS_IF(
[test "x$ac_cv_header_openssl_evp_h" = xno],
[ac_cv_libcrypto=no
ac_cv_libcrypto_evp=no],
[AX_LIBCRYPTO_CHECK_OPENSSL_EVP_ZLIB_COMPATIBILE
AS_IF(
[test "x$ac_cv_openssl_evp_zlib_compatible" = xyes],
[ac_cv_libcrypto=yes
ac_cv_libcrypto_evp=yes],
[ac_cv_libcrypto=no
ac_cv_libcrypto_evp=no])
])
])
dnl Function to detect if libcrypto (openssl) EVP MD functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_EVP_MD],
[ac_cv_libcrypto_evp_md=yes
AC_CHECK_LIB(
crypto,
EVP_MD_CTX_init,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_md=no])
AC_CHECK_LIB(
crypto,
EVP_MD_CTX_cleanup,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_md=no])
AC_CHECK_LIB(
crypto,
EVP_DigestInit_ex,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_md=no])
AC_CHECK_LIB(
crypto,
EVP_DigestUpdate,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_md=no])
AC_CHECK_LIB(
crypto,
EVP_DigestFinal_ex,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_md=no])
AC_CHECK_LIB(
crypto,
ERR_remove_thread_state,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_md=no])
])
dnl Function to detect if openssl EVP MD5 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_EVP_MD5],
[AC_CHECK_LIB(
crypto,
EVP_md5,
[ac_cv_libcrypto_md5=libcrypto_evp],
[ac_cv_libcrypto_md5=no])
AS_IF(
[test "x$ac_cv_libcrypto_md5" = xlibcrypto_evp],
[AC_DEFINE(
[HAVE_EVP_MD5],
[1],
[Define to 1 if you have the `EVP_md5' function".])
])
])
dnl Function to detect if openssl EVP SHA1 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_EVP_SHA1],
[AC_CHECK_LIB(
crypto,
EVP_sha1,
[ac_cv_libcrypto_sha1=libcrypto_evp],
[ac_cv_libcrypto_sha1=no])
AS_IF(
[test "x$ac_cv_libcrypto_sha1" = xlibcrypto_evp],
[AC_DEFINE(
[HAVE_EVP_SHA1],
[1],
[Define to 1 if you have the `EVP_sha1' function".])
])
])
dnl Function to detect if openssl EVP SHA224 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_EVP_SHA224],
[AC_CHECK_LIB(
crypto,
EVP_sha224,
[ac_cv_libcrypto_sha224=libcrypto_evp],
[ac_cv_libcrypto_sha224=no])
AS_IF(
[test "x$ac_cv_libcrypto_sha224" = xlibcrypto_evp],
[AC_DEFINE(
[HAVE_EVP_SHA224],
[1],
[Define to 1 if you have the `EVP_sha224' function".])
])
])
dnl Function to detect if openssl EVP SHA256 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_EVP_SHA256],
[AC_CHECK_LIB(
crypto,
EVP_sha256,
[ac_cv_libcrypto_sha256=libcrypto_evp],
[ac_cv_libcrypto_sha256=no])
AS_IF(
[test "x$ac_cv_libcrypto_sha256" = xlibcrypto_evp],
[AC_DEFINE(
[HAVE_EVP_SHA256],
[1],
[Define to 1 if you have the `EVP_sha256' function".])
])
])
dnl Function to detect if openssl EVP SHA512 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_EVP_SHA512],
[AC_CHECK_LIB(
crypto,
EVP_sha512,
[ac_cv_libcrypto_sha512=libcrypto_evp],
[ac_cv_libcrypto_sha512=no])
AS_IF(
[test "x$ac_cv_libcrypto_sha512" = xlibcrypto_evp],
[AC_DEFINE(
[HAVE_EVP_SHA512],
[1],
[Define to 1 if you have the `EVP_sha512' function".])
])
])
dnl Function to detect if openssl MD5 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_MD5],
[AC_CHECK_HEADERS([openssl/md5.h])
AS_IF(
[test "x$ac_cv_header_openssl_md5_h" = xno],
[ac_cv_libcrypto_md5=no],
[ac_cv_libcrypto_md5=libcrypto
AC_CHECK_LIB(
crypto,
MD5_Init,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_md5=no])
AC_CHECK_LIB(
crypto,
MD5_Update,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_md5=no])
AC_CHECK_LIB(
crypto,
MD5_Final,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_md5=no])
])
AS_IF(
[test "x$ac_cv_libcrypto" = xno && test "x$ac_cv_libcrypto_md5" = xlibcrypto],
[ac_cv_libcrypto=yes])
])
dnl Function to detect if openssl SHA1 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_SHA1],
[AC_CHECK_HEADERS([openssl/sha.h])
AS_IF(
[test "x$ac_cv_header_openssl_sha_h" = xno],
[ac_cv_libcrypto_sha1=no],
[ac_cv_libcrypto_sha1=libcrypto
AC_CHECK_LIB(
crypto,
SHA1_Init,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_sha1=no])
AC_CHECK_LIB(
crypto,
SHA1_Update,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_sha1=no])
AC_CHECK_LIB(
crypto,
SHA1_Final,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_sha1=no])
])
AS_IF(
[test "x$ac_cv_libcrypto" = xno && test "x$ac_cv_libcrypto_sha1" = xlibcrypto],
[ac_cv_libcrypto=yes])
])
dnl Function to detect if openssl SHA224 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_SHA224],
[AC_CHECK_HEADERS([openssl/sha.h])
AS_IF(
[test "x$ac_cv_header_openssl_sha_h" = xno],
[ac_cv_libcrypto_sha224=no],
[ac_cv_libcrypto_sha224=libcrypto
AC_CHECK_LIB(
crypto,
SHA224_Init,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_sha224=no])
AC_CHECK_LIB(
crypto,
SHA224_Update,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_sha224=no])
AC_CHECK_LIB(
crypto,
SHA224_Final,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_sha224=no])
])
AS_IF(
[test "x$ac_cv_libcrypto" = xno && test "x$ac_cv_libcrypto_sha224" = xlibcrypto],
[ac_cv_libcrypto=yes])
])
dnl Function to detect if openssl SHA256 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_SHA256],
[AC_CHECK_HEADERS([openssl/sha.h])
AS_IF(
[test "x$ac_cv_header_openssl_sha_h" = xno],
[ac_cv_libcrypto_sha256=no],
[ac_cv_libcrypto_sha256=libcrypto
AC_CHECK_LIB(
crypto,
SHA256_Init,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_sha256=no])
AC_CHECK_LIB(
crypto,
SHA256_Update,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_sha256=no])
AC_CHECK_LIB(
crypto,
SHA256_Final,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_sha256=no])
])
AS_IF(
[test "x$ac_cv_libcrypto" = xno && test "x$ac_cv_libcrypto_sha256" = xlibcrypto],
[ac_cv_libcrypto=yes])
])
dnl Function to detect if openssl SHA512 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_SHA512],
[AC_CHECK_HEADERS([openssl/sha.h])
AS_IF(
[test "x$ac_cv_header_openssl_sha_h" = xno],
[ac_cv_libcrypto_sha512=no],
[ac_cv_libcrypto_sha512=libcrypto
AC_CHECK_LIB(
crypto,
SHA512_Init,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_sha512=no])
AC_CHECK_LIB(
crypto,
SHA512_Update,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_sha512=no])
AC_CHECK_LIB(
crypto,
SHA512_Final,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_sha512=no])
])
AS_IF(
[test "x$ac_cv_libcrypto" = xno && test "x$ac_cv_libcrypto_sha512" = xlibcrypto],
[ac_cv_libcrypto=yes])
])
dnl Function to detect if openssl EVP AES functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_EVP_CIPHER],
[ac_cv_libcrypto_evp_cipher=yes
dnl Check if all required libcrypto (openssl) EVP CIPHER functions are available
AC_CHECK_LIB(
crypto,
EVP_CIPHER_CTX_init,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_cipher=no])
AC_CHECK_LIB(
crypto,
EVP_CIPHER_CTX_cleanup,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_cipher=no])
AC_CHECK_LIB(
crypto,
EVP_CIPHER_CTX_set_padding,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_cipher=no])
AC_CHECK_LIB(
crypto,
EVP_CipherInit_ex,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_cipher=no])
AC_CHECK_LIB(
crypto,
EVP_CipherUpdate,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_cipher=no])
AC_CHECK_LIB(
crypto,
EVP_CipherFinal_ex,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_cipher=no])
AC_CHECK_LIB(
crypto,
ERR_remove_thread_state,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_evp_cipher=no])
])
dnl Function to detect if openssl AES functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_OPENSSL_AES],
[AC_CHECK_HEADERS([openssl/aes.h])
AS_IF(
[test "x$ac_cv_header_openssl_aes_h" = xno],
[ac_cv_libcrypto_aes=no],
[ac_cv_libcrypto_aes=libcrypto
AC_CHECK_LIB(
crypto,
EVP_aes_128_ecb,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_aes=no])
AC_CHECK_LIB(
crypto,
EVP_aes_192_ecb,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_aes=no])
AC_CHECK_LIB(
crypto,
EVP_aes_256_ecb,
[ac_cv_libcrypto_dummy=yes],
[ac_cv_libcrypto_aes=no])
])
AS_IF(
[test "x$ac_cv_libcrypto" = xno && test "x$ac_cv_libcrypto_aes" = xlibcrypto],
[ac_cv_libcrypto=yes])
])
dnl Function to detect if libcrypto (openssl) dependencies are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_LIB],
[dnl Check if parameters were provided
AS_IF(
[test "x$ac_cv_with_openssl" != x && test "x$ac_cv_with_openssl" != xno && test "x$ac_cv_with_openssl" != xauto-detect],
[AS_IF(
[test -d "$ac_cv_with_openssl"],
[CFLAGS="$CFLAGS -I${ac_cv_with_openssl}/include"
LDFLAGS="$LDFLAGS -L${ac_cv_with_openssl}/lib"],
[AC_MSG_WARN([no such directory: $ac_cv_with_openssl])
])
])
AS_IF(
[test "x$ac_cv_with_openssl" = xno],
[ac_cv_libcrypto=no],
[dnl Check for a pkg-config file
AS_IF(
[test "x$cross_compiling" != "xyes" && test "x$PKGCONFIG" != "x"],
[PKG_CHECK_MODULES(
[openssl],
[openssl >= 1.0],
[ac_cv_libcrypto=yes
ac_cv_libcrypto_evp=yes],
[ac_cv_libcrypto=no
ac_cv_libcrypto_evp=no])
])
AS_IF(
[test "x$ac_cv_libcrypto" = xyes],
[ac_cv_libcrypto_CPPFLAGS="$pkg_cv_openssl_CFLAGS"
ac_cv_libcrypto_LIBADD="$pkg_cv_openssl_LIBS"],
[dnl Check for headers
AC_CHECK_HEADERS([openssl/opensslv.h])
AX_LIBCRYPTO_CHECK_OPENSSL_EVP
AS_IF(
[test "x$ac_cv_libcrypto_evp" != xyes && test "$ac_cv_header_openssl_opensslv" = xyes],
[ac_cv_libcrypto=yes])
])
dnl Setup libcrypto (openssl) parameters
AS_IF(
[test "x$ac_cv_libcrypto" = xyes && test "x$ac_cv_libcrypto_evp" = xyes],
[AC_DEFINE(
[HAVE_OPENSSL_EVP_H],
[1],
[Define to 1 if you have the <openssl/evp.h> header file.])
AC_SUBST(
[HAVE_OPENSSL_EVP_H],
[1]) ],
[AC_SUBST(
[HAVE_OPENSSL_EVP_H],
[0])
])
AS_IF(
[test "x$ac_cv_libcrypto" != xno],
[AC_DEFINE(
[HAVE_LIBCRYPTO],
[1],
[Define to 1 if you have the 'crypto' library (-lcrypto).])
ac_cv_libcrypto_LIBADD="-lcrypto"
dnl Enforce the dynamic loader library to be included if available
AC_CHECK_LIB(
dl,
dlopen,
[AC_SUBST(
[LIBDL_LIBADD],
["-ldl"])],
[])
])
])
])
dnl Function to detect if libcrypto MD5 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_MD5],
[ac_cv_libcrypto_md5=no
dnl Check for libcrypto (openssl) EVP MD support
AS_IF(
[test "x$ac_cv_libcrypto_evp" = xyes && test "x$ac_cv_libcrypto_evp_md" != xyes],
[AX_LIBCRYPTO_CHECK_OPENSSL_EVP_MD])
dnl Check for libcrypto (openssl) EVP MD5 support
AS_IF(
[test "x$ac_cv_libcrypto_evp_md" = xyes],
[AX_LIBCRYPTO_CHECK_OPENSSL_EVP_MD5])
dnl Check for libcrypto (openssl) MD5 support
AS_IF(
[test "x$ac_cv_libcrypto_md5" = xno],
[AX_LIBCRYPTO_CHECK_OPENSSL_MD5])
])
dnl Function to detect if libcrypto SHA1 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_SHA1],
[ac_cv_libcrypto_sha1=no
dnl Check for libcrypto (openssl) EVP MD support
AS_IF(
[test "x$ac_cv_libcrypto_evp" = xyes && test "x$ac_cv_enable_openssl_evp_md" != xno && test "x$ac_cv_libcrypto_evp_md" != xyes],
[AX_LIBCRYPTO_CHECK_OPENSSL_EVP_MD])
dnl Check for libcrypto (openssl) EVP SHA1 support
AS_IF(
[test "x$ac_cv_libcrypto_evp_md" = xyes],
[AX_LIBCRYPTO_CHECK_OPENSSL_EVP_SHA1])
dnl Check for libcrypto (openssl) SHA1 support
AS_IF(
[test "x$ac_cv_libcrypto_sha1" = xno],
[AX_LIBCRYPTO_CHECK_OPENSSL_SHA1])
])
dnl Function to detect if libcrypto SHA224 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_SHA224],
[ac_cv_libcrypto_sha224=no
dnl Check for libcrypto (openssl) EVP MD support
AS_IF(
[test "x$ac_cv_libcrypto_evp" = xyes && test "x$ac_cv_enable_openssl_evp_md" != xno && test "x$ac_cv_libcrypto_evp_md" != xyes],
[AX_LIBCRYPTO_CHECK_OPENSSL_EVP_MD])
dnl Check for libcrypto (openssl) EVP SHA224 support
AS_IF(
[test "x$ac_cv_libcrypto_evp_md" = xyes],
[AX_LIBCRYPTO_CHECK_OPENSSL_EVP_SHA224])
dnl Check for libcrypto (openssl) SHA224 support
AS_IF(
[test "x$ac_cv_libcrypto_sha224" = xno],
[AX_LIBCRYPTO_CHECK_OPENSSL_SHA224])
])
dnl Function to detect if libcrypto SHA256 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_SHA256],
[ac_cv_libcrypto_sha256=no
dnl Check for libcrypto (openssl) EVP MD support
AS_IF(
[test "x$ac_cv_libcrypto_evp" = xyes && test "x$ac_cv_enable_openssl_evp_md" != xno && test "x$ac_cv_libcrypto_evp_md" != xyes],
[AX_LIBCRYPTO_CHECK_OPENSSL_EVP_MD])
dnl Check for libcrypto (openssl) EVP SHA256 support
AS_IF(
[test "x$ac_cv_libcrypto_evp_md" = xyes],
[AX_LIBCRYPTO_CHECK_OPENSSL_EVP_SHA256])
dnl Check for libcrypto (openssl) SHA256 support
AS_IF(
[test "x$ac_cv_libcrypto_sha256" = xno],
[AX_LIBCRYPTO_CHECK_OPENSSL_SHA256])
])
dnl Function to detect if libcrypto SHA512 functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_SHA512],
[ac_cv_libcrypto_sha512=no
dnl Check for libcrypto (openssl) EVP MD support
AS_IF(
[test "x$ac_cv_libcrypto_evp" = xyes && test "x$ac_cv_enable_openssl_evp_md" != xno && test "x$ac_cv_libcrypto_evp_md" != xyes],
[AX_LIBCRYPTO_CHECK_OPENSSL_EVP_MD])
dnl Check for libcrypto (openssl) EVP SHA512 support
AS_IF(
[test "x$ac_cv_libcrypto_evp_md" = xyes],
[AX_LIBCRYPTO_CHECK_OPENSSL_EVP_SHA512])
dnl Check for libcrypto (openssl) SHA512 support
AS_IF(
[test "x$ac_cv_libcrypto_sha512" = xno],
[AX_LIBCRYPTO_CHECK_OPENSSL_SHA512])
])
dnl Function to detect if libcrypto AES functions are available
AC_DEFUN([AX_LIBCRYPTO_CHECK_AES],
[ac_cv_libcrypto_aes=no
dnl Check for libcrypto (openssl) EVP CIPHER support
AS_IF(
[test "x$ac_cv_libcrypto_evp" = xyes && test "x$ac_cv_enable_openssl_evp_cipher" != xno && test "x$ac_cv_libcrypto_evp_cipher" != xyes],
[AX_LIBCRYPTO_CHECK_OPENSSL_EVP_CIPHER
AS_IF(
[test "x$ac_cv_libcrypto_evp_cipher" = xyes],
[ac_cv_libcrypto_aes=libcrypto_evp])
])
dnl Check for libcrypto (openssl) AES support
AS_IF(
[test "x$ac_cv_libcrypto_aes" = xno],
[AX_LIBCRYPTO_CHECK_OPENSSL_AES])
])
dnl Function to detect how to enable libcrypto (openssl)
AC_DEFUN([AX_LIBCRYPTO_CHECK_ENABLE],
[AX_COMMON_ARG_WITH(
[openssl],
[openssl],
[search for openssl in includedir and libdir or in the specified DIR, or no if not to use openssl],
[auto-detect],
[DIR])
AX_COMMON_ARG_ENABLE(
[openssl-evp-cipher],
[openssl_evp_cipher],
[enable openssl EVP CIPHER support if available],
[auto-detect])
AX_COMMON_ARG_ENABLE(
[openssl-evp-md],
[openssl_evp_md],
[enable openssl EVP MD support if available],
[auto-detect])
dnl Check for a shared library version
AX_LIBCRYPTO_CHECK_LIB
AS_IF(
[test "x$ac_cv_libcrypto_CPPFLAGS" != "x"],
[AC_SUBST(
[LIBCRYPTO_CPPFLAGS],
[$ac_cv_libcrypto_CPPFLAGS])
])
AS_IF(
[test "x$ac_cv_libcrypto_LIBADD" != "x"],
[AC_SUBST(
[LIBCRYPTO_LIBADD],
[$ac_cv_libcrypto_LIBADD])
])
AS_IF(
[test "x$ac_cv_libcrypto" != xno],
[AC_SUBST(
[ax_libcrypto_pc_libs_private],
[-lcrypto])
])
AS_IF(
[test "x$ac_cv_libcrypto" != xno],
[AC_SUBST(
[ax_libcrypto_spec_requires],
[openssl])
AC_SUBST(
[ax_libcrypto_spec_build_requires],
[openssl-devel])
])
])
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