commit b987081941bda22e5e37a09c75ffc790c270624b Author: Nick Mathewson nickm@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