[tor-commits] [tor/master] Check for nacl headers in nacl/ subdir

nickm at torproject.org nickm at torproject.org
Wed Jan 16 18:58:03 UTC 2013


commit b987081941bda22e5e37a09c75ffc790c270624b
Author: Nick Mathewson <nickm at torproject.org>
Date:   Wed Jan 16 10:29:11 2013 -0500

    Check for nacl headers in nacl/ subdir
    
    Fix for bug 7972
---
 changes/bug7972                |    3 +++
 configure.ac                   |    7 +++++++
 src/common/crypto_curve25519.c |    4 ++++
 3 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/changes/bug7972 b/changes/bug7972
new file mode 100644
index 0000000..b751ced
--- /dev/null
+++ b/changes/bug7972
@@ -0,0 +1,3 @@
+  o Minor bugfixes:
+    - Detect nacl when its headers are in a nacl/ subdirectory. Fixes bug
+      7972; bugfix on 0.2.4.8-alpha.
diff --git a/configure.ac b/configure.ac
index acd2083..f047ab9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -689,13 +689,20 @@ if test x$enable_curve25519 != xno; then
             [tor_cv_can_use_curve25519_donna_c64=cross],
 	    [tor_cv_can_use_curve25519_donna_c64=no])])])
 
+  AC_CHECK_HEADERS([crypto_scalarmult_curve25519.h \
+                    nacl/crypto_scalarmult_curve25519.h])
+
   AC_CACHE_CHECK([whether we can use curve25519 from nacl],
     tor_cv_can_use_curve25519_nacl,
     [tor_saved_LIBS="$LIBS"
      LIBS="$LIBS -lnacl"
      AC_LINK_IFELSE(
        [AC_LANG_PROGRAM([dnl
+         #ifdef HAVE_CRYPTO_SCALARMULT_CURVE25519_H
          #include <crypto_scalarmult_curve25519.h>
+	 #elif defined(HAVE_NACL_CRYPTO_SCALARMULT_CURVE25519_H)
+	 #include <nacl/crypto_scalarmult_curve25519.h>
+	 #endif
          #ifdef crypto_scalarmult_curve25519_ref_BYTES
 	 #error Hey, this is the reference implementation!
 	 #endif
diff --git a/src/common/crypto_curve25519.c b/src/common/crypto_curve25519.c
index 5636fe6..8870542 100644
--- a/src/common/crypto_curve25519.c
+++ b/src/common/crypto_curve25519.c
@@ -22,7 +22,11 @@ int curve25519_donna(uint8_t *mypublic,
                      const uint8_t *secret, const uint8_t *basepoint);
 #endif
 #ifdef USE_CURVE25519_NACL
+#ifdef HAVE_CRYPTO_SCALARMULT_CURVE25519_H
 #include <crypto_scalarmult_curve25519.h>
+#elif defined(HAVE_NACL_CRYPTO_SCALARMULT_CURVE25519_H)
+#include <nacl/crypto_scalarmult_curve25519.h>
+#endif
 #endif
 
 int





More information about the tor-commits mailing list