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Add a configure switch to build with NSS.

When it is set, include the NSS headers and libraries as
appropriate.  Doesn't actually use them yet, though.
Nick Mathewson 5 years ago
parent
commit
79267bad65
5 changed files with 36 additions and 3 deletions
  1. 5 0
      Makefile.am
  2. 22 0
      configure.ac
  3. 4 1
      src/lib/crypt_ops/include.am
  4. 1 1
      src/lib/include.libdonna.am
  5. 4 1
      src/lib/tls/include.am

+ 5 - 0
Makefile.am

@@ -129,6 +129,11 @@ TOR_INTERNAL_TESTING_LIBS = \
 
 TOR_LDFLAGS_CRYPTLIB=@TOR_LDFLAGS_openssl@
 TOR_LIBS_CRYPTLIB=@TOR_OPENSSL_LIBS@
+TOR_CFLAGS_CRYPTLIB=
+if USE_NSS
+TOR_CFLAGS_CRYPTLIB+=@NSS_CFLAGS@
+TOR_LIBS_CRYPTLIB+=@NSS_LIBS@
+endif
 
 # All libraries used to link tor-cov
 

+ 22 - 0
configure.ac

@@ -53,6 +53,8 @@ AC_ARG_ENABLE(restart-debugging,
    AS_HELP_STRING(--enable-restart-debugging, [Build Tor with support for debugging in-process restart. Developers only.]))
 AC_ARG_ENABLE(zstd-advanced-apis,
    AS_HELP_STRING(--disable-zstd-advanced-apis, [Build without support for zstd's "static-only" APIs.]))
+AC_ARG_ENABLE(nss,
+   AS_HELP_STRING(--enable-nss, [Use Mozilla's NSS TLS library. (EXPERIMENTAL)]))
 
 if test "x$enable_coverage" != "xyes" -a "x$enable_asserts_in_tests" = "xno" ; then
     AC_MSG_ERROR([Can't disable assertions outside of coverage build])
@@ -64,6 +66,15 @@ AM_CONDITIONAL(DISABLE_ASSERTS_IN_UNIT_TESTS, test "x$enable_asserts_in_tests" =
 AM_CONDITIONAL(LIBFUZZER_ENABLED, test "x$enable_libfuzzer" = "xyes")
 AM_CONDITIONAL(OSS_FUZZ_ENABLED, test "x$enable_oss_fuzz" = "xyes")
 AM_CONDITIONAL(USE_RUST, test "x$enable_rust" = "xyes")
+AM_CONDITIONAL(USE_NSS, test "x$enable_nss" = "xyes")
+AM_CONDITIONAL(USE_OPENSSL, true)
+
+if test "x$enable_nss" = "xyes"; then
+  AC_DEFINE(ENABLE_NSS, 1,
+  	    [Defined if we're building with NSS in addition to OpenSSL.])
+fi
+AC_DEFINE(ENABLE_OPENSSL, 1,
+          [Defined if we're building with OpenSSL or LibreSSL])
 
 if test "$enable_static_tor" = "yes"; then
   enable_static_libevent="yes";
@@ -821,6 +832,17 @@ fi
 LIBS="$save_LIBS"
 AC_SUBST(TOR_LIB_MATH)
 
+dnl ------------------------------------------------------
+dnl Hello, NSS.  You're new around here.
+if test "x$enable_nss" = "xyes"; then
+  PKG_CHECK_MODULES(NSS,
+     [nss],
+     [have_nss=yes],
+     [have_nss=no; AC_MSG_ERROR([You asked for NSS but I can't find it.])])
+  AC_SUBST(NSS_CFLAGS)
+  AC_SUBST(NSS_LIBS)
+fi
+
 dnl ------------------------------------------------------
 dnl Where do you live, openssl?  And how do we call you?
 

+ 4 - 1
src/lib/crypt_ops/include.am

@@ -22,10 +22,13 @@ src_lib_libtor_crypt_ops_a_SOURCES =			\
 	src/lib/crypt_ops/crypto_util.c                 \
 	src/lib/crypt_ops/digestset.c
 
+src_lib_libtor_crypt_ops_a_CFLAGS = $(AM_CFLAGS) $(TOR_CFLAGS_CRYPTLIB)
+
 src_lib_libtor_crypt_ops_testing_a_SOURCES = \
 	$(src_lib_libtor_crypt_ops_a_SOURCES)
 src_lib_libtor_crypt_ops_testing_a_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_CPPFLAGS)
-src_lib_libtor_crypt_ops_testing_a_CFLAGS = $(AM_CFLAGS) $(TEST_CFLAGS)
+src_lib_libtor_crypt_ops_testing_a_CFLAGS = \
+	$(AM_CFLAGS) $(TOR_CFLAGS_CRYPTLIB) $(TEST_CFLAGS)
 
 noinst_HEADERS +=					\
 	src/lib/crypt_ops/aes.h				\

+ 1 - 1
src/lib/include.libdonna.am

@@ -1,4 +1,4 @@
-src_lib_libcurve25519_donna_a_CFLAGS=
+src_lib_libcurve25519_donna_a_CFLAGS=$(TOR_CFLAGS_CRYPTO)
 
 if BUILD_CURVE25519_DONNA
 src_lib_libcurve25519_donna_a_SOURCES=\

+ 4 - 1
src/lib/tls/include.am

@@ -9,10 +9,13 @@ src_lib_libtor_tls_a_SOURCES =			\
 	src/lib/tls/buffers_tls.c		\
 	src/lib/tls/tortls.c
 
+src_lib_libtor_tls_a_CFLAGS = $(AM_CFLAGS) $(TOR_CFLAGS_CRYPTLIB)
+
 src_lib_libtor_tls_testing_a_SOURCES = \
 	$(src_lib_libtor_tls_a_SOURCES)
 src_lib_libtor_tls_testing_a_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_CPPFLAGS)
-src_lib_libtor_tls_testing_a_CFLAGS = $(AM_CFLAGS) $(TEST_CFLAGS)
+src_lib_libtor_tls_testing_a_CFLAGS = \
+	$(AM_CFLAGS) $(TOR_CFLAGS_CRYPTLIB) $(TEST_CFLAGS)
 
 noinst_HEADERS +=				\
 	src/lib/tls/ciphers.inc			\