]> git.proxmox.com Git - libtpms.git/blobdiff - configure.ac
bump version to 0.9.6+pve1
[libtpms.git] / configure.ac
index 847720663c954e8b4b30448aed8c0b58889b4020..664f9a3481e8870e1648eece945fe7ddf7b6570b 100644 (file)
@@ -3,15 +3,16 @@
 #
 # See the LICENSE file for the license associated with this file.
 
-AC_INIT([libtpms], [0.7.0])
-AC_PREREQ(2.12)
+AC_INIT([libtpms],[0.9.6])
+AC_PREREQ([2.69])
 AC_CONFIG_SRCDIR(Makefile.am)
 AC_CONFIG_AUX_DIR([.])
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS([config.h])
 
 AC_CONFIG_MACRO_DIR([m4])
 AC_CANONICAL_TARGET
 AM_INIT_AUTOMAKE([foreign 1.6 subdir-objects])
+AM_SILENT_RULES([yes])
 
 LIBTPMS_VER_MAJOR=`echo $PACKAGE_VERSION | awk -F. '{print $1}'`
 LIBTPMS_VER_MINOR=`echo $PACKAGE_VERSION | awk -F. '{print $2}'`
@@ -27,7 +28,7 @@ AC_SUBST([LIBTPMS_VERSION_INFO])
 
 DEBUG=""
 AC_MSG_CHECKING([for debug-enabled build])
-AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [create a debug build]),
+AC_ARG_ENABLE(debug, AS_HELP_STRING([--enable-debug],[create a debug build]),
   [if test "$enableval" = "yes"; then
      DEBUG="yes"
      AC_MSG_RESULT([yes])
@@ -66,12 +67,34 @@ m4_if(
 
 AM_CONDITIONAL([HAVE_VERSION_SCRIPT], [test "x$have_version_script" = "xyes"])
 
-cryptolib=freebl
+AC_ARG_WITH([tpm1],
+    AS_HELP_STRING([--with-tpm1], [build libtpms with TPM 1.2 support]), [], [with_tpm1=yes])
+AM_CONDITIONAL([WITH_TPM1], [test "x$with_tpm1" != "xno"])
+AS_IF([test "x$with_tpm1" != "xno"], [
+    AC_DEFINE([WITH_TPM1], [1], [With TPM 1.2 support])
+    AC_SUBST([WITH_TPM1], [1])
+])
+
+AC_ARG_WITH([tpm2],
+       AS_HELP_STRING([--with-tpm2],[build libtpms with TPM2 support]),
+       [],
+       [with_tpm2=yes]
+)
+AS_IF([test "x$with_tpm2" = xyes], [
+       AC_MSG_RESULT([Building with TPM2 support])
+       AC_DEFINE_UNQUOTED([WITH_TPM2], 1, [whether to support TPM2])
+       AC_SUBST([WITH_TPM2], [1])
+       AM_CONDITIONAL(WITH_TPM2, true)
+       cryptolib=openssl
+], [
+       AM_CONDITIONAL(WITH_TPM2, false)
+       cryptolib=freebl
+])
+
 AC_SUBST(cryptolib, $cryptolib)
 
 AC_ARG_WITH([openssl],
-            AC_HELP_STRING([--with-openssl],
-                           [build libtpms with openssl library]),
+            AS_HELP_STRING([--with-openssl],[build libtpms with openssl library]),
               [AC_CHECK_LIB(crypto,
                             [AES_set_encrypt_key],
                             [],
@@ -123,6 +146,7 @@ freebl)
              [])
        LIBS="$LIBS_save"
        CFLAGS="$CFLAGS_save $CFLAGS"
+       enable_use_openssl_functions=no
        ;;
 openssl)
        AM_CONDITIONAL(LIBTPMS_USE_FREEBL, false)
@@ -130,24 +154,16 @@ openssl)
         AC_DEFINE([USE_OPENSSL_CRYPTO_LIBRARY],
                   [1],
                   [use openssl crypto library])
+       LIBCRYPTO_EXTRA_CFLAGS="-DOPENSSL_SUPPRESS_DEPRECATED"
+       AC_SUBST([LIBCRYPTO_EXTRA_CFLAGS])
        ;;
 esac
 
-AC_ARG_WITH([tpm2],
-       AC_HELP_STRING([--with-tpm2],
-                      [build libtpms with TPM2 support (experimental)]),
-       AC_MSG_RESULT([Building with TPM2 support])
-       if test "x$cryptolib" = "xfreebl"; then
-               AC_MSG_ERROR([TPM2 support requires openssl crypto library])
-       fi
-       AC_DEFINE_UNQUOTED([WITH_TPM2], 1, [whether to support TPM2])
-       AM_CONDITIONAL(WITH_TPM2, true),
-       AM_CONDITIONAL(WITH_TPM2, false)
-)
-
 use_openssl_functions_for=""
 use_openssl_functions_symmetric=0
+use_openssl_functions_ec=0
 use_openssl_functions_ecdsa=0
+use_openssl_functions_rsa=0
 AC_ARG_ENABLE(use-openssl-functions,
        AS_HELP_STRING([--disable-use-openssl-functions],
                       [Use TPM 2 crypot code rather than OpenSSL crypto functions]),
@@ -156,29 +172,80 @@ AS_IF([test "x$enable_use_openssl_functions" != "xno"], [
        if test "x$cryptolib" != "xopenssl"; then
                AC_MSG_ERROR([OpenSSL crypto function usage requires openssl as crypto library])
        fi
+       LIBS_save=$LIBS
        # Check for symmetric key crypto functions
        not_found=0
        AC_CHECK_LIB([crypto], [EVP_CIPHER_CTX_new],, not_found=1)
        AC_CHECK_LIB([crypto], [EVP_EncryptInit_ex],, not_found=1)
        AC_CHECK_LIB([crypto], [EVP_aes_128_cbc],, not_found=1)
        AC_CHECK_LIB([crypto], [EVP_des_ede3_cbc],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_camellia_128_cbc],, not_found=1)
+       AC_CHECK_LIB([crypto], [DES_random_key],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_CIPHER_CTX_iv],, not_found=1)
        if test "x$not_found" = "x0"; then
                use_openssl_functions_symmetric=1
                use_openssl_functions_for="symmetric (AES, TDES) "
        fi
+       # Check for EC crypto support
+       not_found=0
+       AC_CHECK_LIB([crypto], [EC_KEY_set_group],, not_found=1)
+       AC_CHECK_LIB([crypto], [EC_KEY_generate_key],, not_found=1)
+       AC_CHECK_LIB([crypto], [EC_KEY_get0_private_key],, not_found=1)
+       if test "x$not_found" = "x0"; then
+               use_openssl_functions_ec=1
+               use_openssl_functions_for="${use_openssl_functions_for}general elliptic curve (EC) "
+       fi
        # Check for ECDSA crypto support
        not_found=0
        AC_CHECK_LIB([crypto], [ECDSA_SIG_new],, not_found=1)
        AC_CHECK_LIB([crypto], [ECDSA_SIG_set0],, not_found=1)
        AC_CHECK_LIB([crypto], [ECDSA_do_verify],, not_found=1)
+       AC_CHECK_LIB([crypto], [ECDSA_do_sign],, not_found=1)
        AC_CHECK_LIB([crypto], [EC_KEY_set_group],, not_found=1)
        if test "x$not_found" = "x0"; then
                use_openssl_functions_ecdsa=1
-               use_openssl_functions_for="${use_openssl_functions_for}elliptic curve (ECDSA)"
+               use_openssl_functions_for="${use_openssl_functions_for}elliptic curve (ECDSA) "
        fi
+       # Check for RSA crypto functions
+       not_found=0
+       AC_CHECK_LIB([crypto], [RSA_set0_key],, not_found=1)
+       AC_CHECK_LIB([crypto], [RSA_set0_factors],, not_found=1)
+       AC_CHECK_LIB([crypto], [RSA_set0_crt_params],, not_found=1)
+       AC_CHECK_LIB([crypto], [RSA_generate_key_ex],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_PKEY_CTX_new],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_PKEY_assign],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_PKEY_encrypt_init],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_PKEY_encrypt],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_PKEY_decrypt_init],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_PKEY_decrypt],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_PKEY_sign_init],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_PKEY_sign],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_PKEY_verify_init],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_PKEY_verify],, not_found=1)
+       AC_CHECK_LIB([crypto], [EVP_get_digestbyname],, not_found=1)
+       # OpenSSL 3.0 turned some #defines into functions
+       AX_CHECK_DEFINE([<openssl/rsa.h>], [EVP_PKEY_CTX_set0_rsa_oaep_label],,
+           AC_CHECK_LIB([crypto], [EVP_PKEY_CTX_set0_rsa_oaep_label],, not_found=1)
+       )
+       AX_CHECK_DEFINE([<openssl/rsa.h>], [EVP_PKEY_CTX_set_rsa_padding],,
+           AC_CHECK_LIB([crypto], [EVP_PKEY_CTX_set_rsa_padding],, not_found=1)
+       )
+       AX_CHECK_DEFINE([<openssl/rsa.h>], [EVP_PKEY_CTX_set_rsa_oaep_md],,
+           AC_CHECK_LIB([crypto], [EVP_PKEY_CTX_set_rsa_oaep_md],, not_found=1)
+       )
+       AX_CHECK_DEFINE([<openssl/evp.h>], [EVP_PKEY_CTX_set_signature_md],,
+           AC_CHECK_LIB([crypto], [EVP_PKEY_CTX_set_signature_md],, not_found=1)
+       )
+       if test "x$not_found" = "x0"; then
+               use_openssl_functions_rsa=1
+               use_openssl_functions_for="${use_openssl_functions_for}RSA "
+       fi
+       LIBS=$LIBS_save
 ])
 CFLAGS="$CFLAGS -DUSE_OPENSSL_FUNCTIONS_SYMMETRIC=$use_openssl_functions_symmetric"
+CFLAGS="$CFLAGS -DUSE_OPENSSL_FUNCTIONS_EC=$use_openssl_functions_ec"
 CFLAGS="$CFLAGS -DUSE_OPENSSL_FUNCTIONS_ECDSA=$use_openssl_functions_ecdsa"
+CFLAGS="$CFLAGS -DUSE_OPENSSL_FUNCTIONS_RSA=$use_openssl_functions_rsa"
 
 AC_ARG_ENABLE([sanitizers], AS_HELP_STRING([--enable-sanitizers], [Enable address sanitizing]),
     [SANITIZERS="-fsanitize=address,undefined"], [])
@@ -200,12 +267,11 @@ LT_INIT
 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_INSTALL
-AC_PROG_LIBTOOL
+LT_INIT
 
 #AM_GNU_GETTEXT_VERSION([0.15])
 #AM_GNU_GETTEXT([external])
 
-AC_HEADER_STDC
 AC_C_CONST
 AC_C_INLINE
 
@@ -218,33 +284,50 @@ AC_ARG_ENABLE([hardening],
   AS_HELP_STRING([--disable-hardening], [Disable hardening flags]))
 
 if test "x$enable_hardening" != "xno"; then
-       # Some versions of gcc fail with -Wstack-protector enabled
-       TMP="$($CC -fstack-protector-strong $srcdir/include/libtpms/tpm_error.h 2>&1)"
-       if echo $TMP | $GREP 'unrecognized command line option' >/dev/null; then
-               HARDENING_CFLAGS="-fstack-protector "
+       # Some versions of gcc fail with -Wstack-protector,
+       # some with -Wstack-protector-strong enabled
+       if ! $CC -fstack-protector-strong $srcdir/include/libtpms/tpm_error.h 2>/dev/null; then
+               if $CC -fstack-protector $srcdir/include/libtpms/tpm_error.h 2>/dev/null; then
+                       HARDENING_CFLAGS="-fstack-protector "
+               fi
        else
                HARDENING_CFLAGS="-fstack-protector-strong "
        fi
 
-       dnl Must not have -O0 but must have a -O for -D_FORTIFY_SOURCE=2
-       TMP1="$(echo $CFLAGS | sed -n 's/.*\(-O0\).*/\1/p')"
-       TMP2="$(echo $CFLAGS | sed -n 's/.*\(-O\).*/\1/p')"
-       if test -z "$TMP1" && test -n "$TPM2"; then
-               HARDENING_CFLAGS="$HARDENING_CFLAGS -D_FORTIFY_SOURCE=2 "
-       fi
-       dnl Check ld for 'relro' and 'now'
-       if $LD --help 2>&1 | $GREP '\-z relro ' > /dev/null; then
-               HARDENING_LDFLAGS="$HARDENING_LDFLAGS -Wl,-z,relro "
-       fi
-       if $LD --help 2>&1 | $GREP '\-z now ' > /dev/null; then
-               HARDENING_LDFLAGS="$HARDENING_LDFLAGS -Wl,-z,now "
+       dnl Only support -D_FORTIFY_SOURCE=2 and have higher levels passed in by user
+       dnl since they may create more overhead
+       if $CC $CFLAGS -Werror -D_FORTIFY_SOURCE=2 $srcdir/include/libtpms/tpm_library.h 2>/dev/null; then
+               HARDENING_CFLAGS="$HARDENING_CFLAGS -D_FORTIFY_SOURCE=2"
        fi
+       dnl Check linker for 'relro' and 'now'
+       save_CFLAGS="$CFLAGS"
+       CFLAGS="-Wl,-z,relro -Werror"
+       AC_MSG_CHECKING([whether linker supports -Wl,-z,relro])
+       AC_LINK_IFELSE(
+               [AC_LANG_SOURCE([[int main() { return 0; }]])],
+               [HARDENING_LDFLAGS="$HARDENING_LDFLAGS -Wl,-z,relro"
+                AC_MSG_RESULT(yes)],
+               [AC_MSG_RESULT(no)]
+       )
+       CFLAGS="-Wl,-z,now -Werror"
+       AC_MSG_CHECKING([whether linker supports -Wl,-z,now])
+       AC_LINK_IFELSE(
+               [AC_LANG_SOURCE([[int main() { return 0; }]])],
+               [HARDENING_LDFLAGS="$HARDENING_LDFLAGS -Wl,-z,now"
+                AC_MSG_RESULT(yes)],
+               [AC_MSG_RESULT(no)]
+       )
+       CFLAGS="$save_CFLAGS"
        AC_SUBST([HARDENING_CFLAGS])
        AC_SUBST([HARDENING_LDFLAGS])
 fi
 
-CFLAGS="$CFLAGS $COVERAGE_CFLAGS -Wall -Werror -Wreturn-type -Wsign-compare -Wno-self-assign"
-LDFLAGS="$LDFLAGS $COVERAGE_LDFLAGS"
+AM_CFLAGS="$CFLAGS $COVERAGE_CFLAGS -Wall -Werror -Wreturn-type -Wsign-compare -Wno-self-assign -Wmissing-prototypes"
+AM_CFLAGS="$AM_CFLAGS"
+AM_LDFLAGS="$LDFLAGS $COVERAGE_LDFLAGS"
+
+AC_SUBST([AM_CFLAGS])
+AC_SUBST([AM_LDFLAGS])
 
 AC_CONFIG_FILES(Makefile                   \
                dist/libtpms.spec          \
@@ -256,6 +339,7 @@ AC_CONFIG_FILES(Makefile                   \
                src/Makefile               \
                libtpms.pc                 \
                tests/Makefile)
+PKG_INSTALLDIR()
 AC_OUTPUT
 
 if test -z "$enable_debug" ; then
@@ -266,14 +350,15 @@ if test -z "$with_tpm2"; then
 fi
 
 echo
-echo "CFLAGS=$CFLAGS"
+echo "AM_CFLAGS=$AM_CFLAGS"
 echo "HARDENING_CFLAGS=$HARDENING_CFLAGS"
 echo "HARDENING_LDFLAGS=$HARDENING_LDFLAGS"
-echo "LDFLAGS=$LDFLAGS"
+echo "AM_LDFLAGS=$AM_LDFLAGS"
 echo
 echo "Version to build        : $PACKAGE_VERSION"
 echo "Crypto library          : $cryptolib"
 echo "Debug build             : $enable_debug"
+echo "With TPM1.2 support     : $with_tpm1"
 echo "With TPM2 support       : $with_tpm2"
 echo "HAVE_VERSION_SCRIPT     : $have_version_script"
 echo "Use openssl crypto for  : $use_openssl_functions_for"