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Check for nacl headers in nacl/ subdir

Fix for bug 7972
Nick Mathewson 11 years ago
parent
commit
b987081941
3 changed files with 14 additions and 0 deletions
  1. 3 0
      changes/bug7972
  2. 7 0
      configure.ac
  3. 4 0
      src/common/crypto_curve25519.c

+ 3 - 0
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.

+ 7 - 0
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

+ 4 - 0
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