diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index acd20838da..f047ab9027 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 |